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-rw-r--r--openssl/engines/ccgost/Makefile11
-rw-r--r--openssl/engines/ccgost/e_gost_err.c256
-rw-r--r--openssl/engines/ccgost/e_gost_err.h161
-rw-r--r--openssl/engines/ccgost/gost2001.c562
-rw-r--r--openssl/engines/ccgost/gost2001_keyx.c514
-rw-r--r--openssl/engines/ccgost/gost2001_keyx.h16
-rw-r--r--openssl/engines/ccgost/gost89.c897
-rw-r--r--openssl/engines/ccgost/gost89.h104
-rw-r--r--openssl/engines/ccgost/gost94_keyx.c487
-rw-r--r--openssl/engines/ccgost/gost_ameth.c1734
-rw-r--r--openssl/engines/ccgost/gost_asn1.c31
-rw-r--r--openssl/engines/ccgost/gost_crypt.c1111
-rw-r--r--openssl/engines/ccgost/gost_ctl.c138
-rw-r--r--openssl/engines/ccgost/gost_eng.c449
-rw-r--r--openssl/engines/ccgost/gost_keywrap.c155
-rw-r--r--openssl/engines/ccgost/gost_keywrap.h60
-rw-r--r--openssl/engines/ccgost/gost_lcl.h265
-rw-r--r--openssl/engines/ccgost/gost_md.c107
-rw-r--r--openssl/engines/ccgost/gost_params.c371
-rw-r--r--openssl/engines/ccgost/gost_params.h28
-rw-r--r--openssl/engines/ccgost/gost_pmeth.c1107
-rw-r--r--openssl/engines/ccgost/gost_sign.c479
-rw-r--r--openssl/engines/ccgost/gosthash.c404
-rw-r--r--openssl/engines/ccgost/gosthash.h54
-rw-r--r--openssl/engines/ccgost/gostsum.c349
25 files changed, 4973 insertions, 4877 deletions
diff --git a/openssl/engines/ccgost/Makefile b/openssl/engines/ccgost/Makefile
index d661c1082..2f3658083 100644
--- a/openssl/engines/ccgost/Makefile
+++ b/openssl/engines/ccgost/Makefile
@@ -45,7 +45,10 @@ install:
set -e; \
echo installing $(LIBNAME); \
pfx=lib; \
- if [ "$(PLATFORM)" != "Cygwin" ]; then \
+ if expr "$(PLATFORM)" : "Cygwin" >/dev/null; then \
+ sfx=".so"; \
+ cp cyg$(LIBNAME).dll $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new; \
+ else \
case "$(CFLAGS)" in \
*DSO_BEOS*) sfx=".so";; \
*DSO_DLFCN*) sfx=`expr "$(SHLIB_EXT)" : '.*\(\.[a-z][a-z]*\)' \| ".so"`;; \
@@ -54,9 +57,6 @@ install:
*) sfx=".bad";; \
esac; \
cp $${pfx}$(LIBNAME)$$sfx $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new; \
- else \
- sfx=".so"; \
- cp cyg$(LIBNAME).dll $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new; \
fi; \
chmod 555 $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new; \
mv -f $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx.new $(INSTALL_PREFIX)$(INSTALLTOP)/$(LIBDIR)/engines/$${pfx}$(LIBNAME)$$sfx; \
@@ -74,8 +74,7 @@ depend:
fi
files:
-
-
+ $(PERL) $(TOP)/util/files.pl Makefile >> $(TOP)/MINFO
lint:
lint -DLINT $(INCLUDES) $(SRC)>fluff
diff --git a/openssl/engines/ccgost/e_gost_err.c b/openssl/engines/ccgost/e_gost_err.c
index 9a79a374e..3201b648f 100644
--- a/openssl/engines/ccgost/e_gost_err.c
+++ b/openssl/engines/ccgost/e_gost_err.c
@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -53,7 +53,8 @@
*
*/
-/* NOTE: this file was auto generated by the mkerr.pl script: any changes
+/*
+ * NOTE: this file was auto generated by the mkerr.pl script: any changes
* made to it will be overwritten when the script next updates this file,
* only reason strings will be preserved.
*/
@@ -65,148 +66,155 @@
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
-#define ERR_FUNC(func) ERR_PACK(0,func,0)
-#define ERR_REASON(reason) ERR_PACK(0,0,reason)
-
-static ERR_STRING_DATA GOST_str_functs[]=
- {
-{ERR_FUNC(GOST_F_DECODE_GOST_ALGOR_PARAMS), "DECODE_GOST_ALGOR_PARAMS"},
-{ERR_FUNC(GOST_F_ENCODE_GOST_ALGOR_PARAMS), "ENCODE_GOST_ALGOR_PARAMS"},
-{ERR_FUNC(GOST_F_FILL_GOST2001_PARAMS), "FILL_GOST2001_PARAMS"},
-{ERR_FUNC(GOST_F_FILL_GOST94_PARAMS), "FILL_GOST94_PARAMS"},
-{ERR_FUNC(GOST_F_GET_ENCRYPTION_PARAMS), "GET_ENCRYPTION_PARAMS"},
-{ERR_FUNC(GOST_F_GOST2001_COMPUTE_PUBLIC), "GOST2001_COMPUTE_PUBLIC"},
-{ERR_FUNC(GOST_F_GOST2001_DO_SIGN), "GOST2001_DO_SIGN"},
-{ERR_FUNC(GOST_F_GOST2001_DO_VERIFY), "GOST2001_DO_VERIFY"},
-{ERR_FUNC(GOST_F_GOST2001_KEYGEN), "GOST2001_KEYGEN"},
-{ERR_FUNC(GOST_F_GOST89_GET_ASN1_PARAMETERS), "GOST89_GET_ASN1_PARAMETERS"},
-{ERR_FUNC(GOST_F_GOST89_SET_ASN1_PARAMETERS), "GOST89_SET_ASN1_PARAMETERS"},
-{ERR_FUNC(GOST_F_GOST94_COMPUTE_PUBLIC), "GOST94_COMPUTE_PUBLIC"},
-{ERR_FUNC(GOST_F_GOST_CIPHER_CTL), "GOST_CIPHER_CTL"},
-{ERR_FUNC(GOST_F_GOST_DO_SIGN), "GOST_DO_SIGN"},
-{ERR_FUNC(GOST_F_GOST_DO_VERIFY), "GOST_DO_VERIFY"},
-{ERR_FUNC(GOST_F_GOST_IMIT_CTRL), "GOST_IMIT_CTRL"},
-{ERR_FUNC(GOST_F_GOST_IMIT_FINAL), "GOST_IMIT_FINAL"},
-{ERR_FUNC(GOST_F_GOST_IMIT_UPDATE), "GOST_IMIT_UPDATE"},
-{ERR_FUNC(GOST_F_PARAM_COPY_GOST01), "PARAM_COPY_GOST01"},
-{ERR_FUNC(GOST_F_PARAM_COPY_GOST94), "PARAM_COPY_GOST94"},
-{ERR_FUNC(GOST_F_PKEY_GOST01CP_DECRYPT), "PKEY_GOST01CP_DECRYPT"},
-{ERR_FUNC(GOST_F_PKEY_GOST01CP_ENCRYPT), "PKEY_GOST01CP_ENCRYPT"},
-{ERR_FUNC(GOST_F_PKEY_GOST01CP_KEYGEN), "PKEY_GOST01CP_KEYGEN"},
-{ERR_FUNC(GOST_F_PKEY_GOST01_PARAMGEN), "PKEY_GOST01_PARAMGEN"},
-{ERR_FUNC(GOST_F_PKEY_GOST2001_DERIVE), "PKEY_GOST2001_DERIVE"},
-{ERR_FUNC(GOST_F_PKEY_GOST94CP_DECRYPT), "PKEY_GOST94CP_DECRYPT"},
-{ERR_FUNC(GOST_F_PKEY_GOST94CP_ENCRYPT), "PKEY_GOST94CP_ENCRYPT"},
-{ERR_FUNC(GOST_F_PKEY_GOST94CP_KEYGEN), "PKEY_GOST94CP_KEYGEN"},
-{ERR_FUNC(GOST_F_PKEY_GOST94_PARAMGEN), "PKEY_GOST94_PARAMGEN"},
-{ERR_FUNC(GOST_F_PKEY_GOST_CTRL), "PKEY_GOST_CTRL"},
-{ERR_FUNC(GOST_F_PKEY_GOST_CTRL01_STR), "PKEY_GOST_CTRL01_STR"},
-{ERR_FUNC(GOST_F_PKEY_GOST_CTRL94_STR), "PKEY_GOST_CTRL94_STR"},
-{ERR_FUNC(GOST_F_PKEY_GOST_MAC_CTRL), "PKEY_GOST_MAC_CTRL"},
-{ERR_FUNC(GOST_F_PKEY_GOST_MAC_CTRL_STR), "PKEY_GOST_MAC_CTRL_STR"},
-{ERR_FUNC(GOST_F_PKEY_GOST_MAC_KEYGEN), "PKEY_GOST_MAC_KEYGEN"},
-{ERR_FUNC(GOST_F_PRINT_GOST_01), "PRINT_GOST_01"},
-{ERR_FUNC(GOST_F_PRIV_DECODE_GOST), "PRIV_DECODE_GOST"},
-{ERR_FUNC(GOST_F_PUB_DECODE_GOST01), "PUB_DECODE_GOST01"},
-{ERR_FUNC(GOST_F_PUB_DECODE_GOST94), "PUB_DECODE_GOST94"},
-{ERR_FUNC(GOST_F_PUB_ENCODE_GOST01), "PUB_ENCODE_GOST01"},
-{ERR_FUNC(GOST_F_UNPACK_CC_SIGNATURE), "UNPACK_CC_SIGNATURE"},
-{ERR_FUNC(GOST_F_UNPACK_CP_SIGNATURE), "UNPACK_CP_SIGNATURE"},
-{0,NULL}
- };
-
-static ERR_STRING_DATA GOST_str_reasons[]=
- {
-{ERR_REASON(GOST_R_BAD_KEY_PARAMETERS_FORMAT),"bad key parameters format"},
-{ERR_REASON(GOST_R_BAD_PKEY_PARAMETERS_FORMAT),"bad pkey parameters format"},
-{ERR_REASON(GOST_R_CANNOT_PACK_EPHEMERAL_KEY),"cannot pack ephemeral key"},
-{ERR_REASON(GOST_R_CTRL_CALL_FAILED) ,"ctrl call failed"},
-{ERR_REASON(GOST_R_ERROR_COMPUTING_SHARED_KEY),"error computing shared key"},
-{ERR_REASON(GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO),"error packing key transport info"},
-{ERR_REASON(GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO),"error parsing key transport info"},
-{ERR_REASON(GOST_R_INCOMPATIBLE_ALGORITHMS),"incompatible algorithms"},
-{ERR_REASON(GOST_R_INCOMPATIBLE_PEER_KEY),"incompatible peer key"},
-{ERR_REASON(GOST_R_INVALID_CIPHER_PARAMS),"invalid cipher params"},
-{ERR_REASON(GOST_R_INVALID_CIPHER_PARAM_OID),"invalid cipher param oid"},
-{ERR_REASON(GOST_R_INVALID_DIGEST_TYPE) ,"invalid digest type"},
-{ERR_REASON(GOST_R_INVALID_GOST94_PARMSET),"invalid gost94 parmset"},
-{ERR_REASON(GOST_R_INVALID_IV_LENGTH) ,"invalid iv length"},
-{ERR_REASON(GOST_R_INVALID_MAC_KEY_LENGTH),"invalid mac key length"},
-{ERR_REASON(GOST_R_INVALID_PARAMSET) ,"invalid paramset"},
-{ERR_REASON(GOST_R_KEY_IS_NOT_INITALIZED),"key is not initalized"},
-{ERR_REASON(GOST_R_KEY_IS_NOT_INITIALIZED),"key is not initialized"},
-{ERR_REASON(GOST_R_KEY_PARAMETERS_MISSING),"key parameters missing"},
-{ERR_REASON(GOST_R_MAC_KEY_NOT_SET) ,"mac key not set"},
-{ERR_REASON(GOST_R_MALLOC_FAILURE) ,"malloc failure"},
-{ERR_REASON(GOST_R_NO_MEMORY) ,"no memory"},
-{ERR_REASON(GOST_R_NO_PARAMETERS_SET) ,"no parameters set"},
-{ERR_REASON(GOST_R_NO_PEER_KEY) ,"no peer key"},
-{ERR_REASON(GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR),"no private part of non ephemeral keypair"},
-{ERR_REASON(GOST_R_PUBLIC_KEY_UNDEFINED) ,"public key undefined"},
-{ERR_REASON(GOST_R_RANDOM_GENERATOR_ERROR),"random generator error"},
-{ERR_REASON(GOST_R_RANDOM_GENERATOR_FAILURE),"random generator failure"},
-{ERR_REASON(GOST_R_RANDOM_NUMBER_GENERATOR_FAILED),"random number generator failed"},
-{ERR_REASON(GOST_R_SIGNATURE_MISMATCH) ,"signature mismatch"},
-{ERR_REASON(GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q),"signature parts greater than q"},
-{ERR_REASON(GOST_R_UKM_NOT_SET) ,"ukm not set"},
-{ERR_REASON(GOST_R_UNSUPPORTED_CIPHER_CTL_COMMAND),"unsupported cipher ctl command"},
-{ERR_REASON(GOST_R_UNSUPPORTED_PARAMETER_SET),"unsupported parameter set"},
-{0,NULL}
- };
+# define ERR_FUNC(func) ERR_PACK(0,func,0)
+# define ERR_REASON(reason) ERR_PACK(0,0,reason)
+
+static ERR_STRING_DATA GOST_str_functs[] = {
+ {ERR_FUNC(GOST_F_DECODE_GOST_ALGOR_PARAMS), "DECODE_GOST_ALGOR_PARAMS"},
+ {ERR_FUNC(GOST_F_ENCODE_GOST_ALGOR_PARAMS), "ENCODE_GOST_ALGOR_PARAMS"},
+ {ERR_FUNC(GOST_F_FILL_GOST2001_PARAMS), "FILL_GOST2001_PARAMS"},
+ {ERR_FUNC(GOST_F_FILL_GOST94_PARAMS), "FILL_GOST94_PARAMS"},
+ {ERR_FUNC(GOST_F_GET_ENCRYPTION_PARAMS), "GET_ENCRYPTION_PARAMS"},
+ {ERR_FUNC(GOST_F_GOST2001_COMPUTE_PUBLIC), "GOST2001_COMPUTE_PUBLIC"},
+ {ERR_FUNC(GOST_F_GOST2001_DO_SIGN), "GOST2001_DO_SIGN"},
+ {ERR_FUNC(GOST_F_GOST2001_DO_VERIFY), "GOST2001_DO_VERIFY"},
+ {ERR_FUNC(GOST_F_GOST2001_KEYGEN), "GOST2001_KEYGEN"},
+ {ERR_FUNC(GOST_F_GOST89_GET_ASN1_PARAMETERS),
+ "GOST89_GET_ASN1_PARAMETERS"},
+ {ERR_FUNC(GOST_F_GOST89_SET_ASN1_PARAMETERS),
+ "GOST89_SET_ASN1_PARAMETERS"},
+ {ERR_FUNC(GOST_F_GOST94_COMPUTE_PUBLIC), "GOST94_COMPUTE_PUBLIC"},
+ {ERR_FUNC(GOST_F_GOST_CIPHER_CTL), "GOST_CIPHER_CTL"},
+ {ERR_FUNC(GOST_F_GOST_DO_SIGN), "GOST_DO_SIGN"},
+ {ERR_FUNC(GOST_F_GOST_DO_VERIFY), "GOST_DO_VERIFY"},
+ {ERR_FUNC(GOST_F_GOST_IMIT_CTRL), "GOST_IMIT_CTRL"},
+ {ERR_FUNC(GOST_F_GOST_IMIT_FINAL), "GOST_IMIT_FINAL"},
+ {ERR_FUNC(GOST_F_GOST_IMIT_UPDATE), "GOST_IMIT_UPDATE"},
+ {ERR_FUNC(GOST_F_PARAM_COPY_GOST01), "PARAM_COPY_GOST01"},
+ {ERR_FUNC(GOST_F_PARAM_COPY_GOST94), "PARAM_COPY_GOST94"},
+ {ERR_FUNC(GOST_F_PKEY_GOST01CP_DECRYPT), "PKEY_GOST01CP_DECRYPT"},
+ {ERR_FUNC(GOST_F_PKEY_GOST01CP_ENCRYPT), "PKEY_GOST01CP_ENCRYPT"},
+ {ERR_FUNC(GOST_F_PKEY_GOST01CP_KEYGEN), "PKEY_GOST01CP_KEYGEN"},
+ {ERR_FUNC(GOST_F_PKEY_GOST01_PARAMGEN), "PKEY_GOST01_PARAMGEN"},
+ {ERR_FUNC(GOST_F_PKEY_GOST2001_DERIVE), "PKEY_GOST2001_DERIVE"},
+ {ERR_FUNC(GOST_F_PKEY_GOST94CP_DECRYPT), "PKEY_GOST94CP_DECRYPT"},
+ {ERR_FUNC(GOST_F_PKEY_GOST94CP_ENCRYPT), "PKEY_GOST94CP_ENCRYPT"},
+ {ERR_FUNC(GOST_F_PKEY_GOST94CP_KEYGEN), "PKEY_GOST94CP_KEYGEN"},
+ {ERR_FUNC(GOST_F_PKEY_GOST94_PARAMGEN), "PKEY_GOST94_PARAMGEN"},
+ {ERR_FUNC(GOST_F_PKEY_GOST_CTRL), "PKEY_GOST_CTRL"},
+ {ERR_FUNC(GOST_F_PKEY_GOST_CTRL01_STR), "PKEY_GOST_CTRL01_STR"},
+ {ERR_FUNC(GOST_F_PKEY_GOST_CTRL94_STR), "PKEY_GOST_CTRL94_STR"},
+ {ERR_FUNC(GOST_F_PKEY_GOST_MAC_CTRL), "PKEY_GOST_MAC_CTRL"},
+ {ERR_FUNC(GOST_F_PKEY_GOST_MAC_CTRL_STR), "PKEY_GOST_MAC_CTRL_STR"},
+ {ERR_FUNC(GOST_F_PKEY_GOST_MAC_KEYGEN), "PKEY_GOST_MAC_KEYGEN"},
+ {ERR_FUNC(GOST_F_PRINT_GOST_01), "PRINT_GOST_01"},
+ {ERR_FUNC(GOST_F_PRIV_DECODE_GOST), "PRIV_DECODE_GOST"},
+ {ERR_FUNC(GOST_F_PUB_DECODE_GOST01), "PUB_DECODE_GOST01"},
+ {ERR_FUNC(GOST_F_PUB_DECODE_GOST94), "PUB_DECODE_GOST94"},
+ {ERR_FUNC(GOST_F_PUB_ENCODE_GOST01), "PUB_ENCODE_GOST01"},
+ {ERR_FUNC(GOST_F_UNPACK_CC_SIGNATURE), "UNPACK_CC_SIGNATURE"},
+ {ERR_FUNC(GOST_F_UNPACK_CP_SIGNATURE), "UNPACK_CP_SIGNATURE"},
+ {0, NULL}
+};
+
+static ERR_STRING_DATA GOST_str_reasons[] = {
+ {ERR_REASON(GOST_R_BAD_KEY_PARAMETERS_FORMAT),
+ "bad key parameters format"},
+ {ERR_REASON(GOST_R_BAD_PKEY_PARAMETERS_FORMAT),
+ "bad pkey parameters format"},
+ {ERR_REASON(GOST_R_CANNOT_PACK_EPHEMERAL_KEY),
+ "cannot pack ephemeral key"},
+ {ERR_REASON(GOST_R_CTRL_CALL_FAILED), "ctrl call failed"},
+ {ERR_REASON(GOST_R_ERROR_COMPUTING_SHARED_KEY),
+ "error computing shared key"},
+ {ERR_REASON(GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO),
+ "error packing key transport info"},
+ {ERR_REASON(GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO),
+ "error parsing key transport info"},
+ {ERR_REASON(GOST_R_INCOMPATIBLE_ALGORITHMS), "incompatible algorithms"},
+ {ERR_REASON(GOST_R_INCOMPATIBLE_PEER_KEY), "incompatible peer key"},
+ {ERR_REASON(GOST_R_INVALID_CIPHER_PARAMS), "invalid cipher params"},
+ {ERR_REASON(GOST_R_INVALID_CIPHER_PARAM_OID), "invalid cipher param oid"},
+ {ERR_REASON(GOST_R_INVALID_DIGEST_TYPE), "invalid digest type"},
+ {ERR_REASON(GOST_R_INVALID_GOST94_PARMSET), "invalid gost94 parmset"},
+ {ERR_REASON(GOST_R_INVALID_IV_LENGTH), "invalid iv length"},
+ {ERR_REASON(GOST_R_INVALID_MAC_KEY_LENGTH), "invalid mac key length"},
+ {ERR_REASON(GOST_R_INVALID_PARAMSET), "invalid paramset"},
+ {ERR_REASON(GOST_R_KEY_IS_NOT_INITALIZED), "key is not initalized"},
+ {ERR_REASON(GOST_R_KEY_IS_NOT_INITIALIZED), "key is not initialized"},
+ {ERR_REASON(GOST_R_KEY_PARAMETERS_MISSING), "key parameters missing"},
+ {ERR_REASON(GOST_R_MAC_KEY_NOT_SET), "mac key not set"},
+ {ERR_REASON(GOST_R_MALLOC_FAILURE), "malloc failure"},
+ {ERR_REASON(GOST_R_NO_MEMORY), "no memory"},
+ {ERR_REASON(GOST_R_NO_PARAMETERS_SET), "no parameters set"},
+ {ERR_REASON(GOST_R_NO_PEER_KEY), "no peer key"},
+ {ERR_REASON(GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR),
+ "no private part of non ephemeral keypair"},
+ {ERR_REASON(GOST_R_PUBLIC_KEY_UNDEFINED), "public key undefined"},
+ {ERR_REASON(GOST_R_RANDOM_GENERATOR_ERROR), "random generator error"},
+ {ERR_REASON(GOST_R_RANDOM_GENERATOR_FAILURE), "random generator failure"},
+ {ERR_REASON(GOST_R_RANDOM_NUMBER_GENERATOR_FAILED),
+ "random number generator failed"},
+ {ERR_REASON(GOST_R_SIGNATURE_MISMATCH), "signature mismatch"},
+ {ERR_REASON(GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q),
+ "signature parts greater than q"},
+ {ERR_REASON(GOST_R_UKM_NOT_SET), "ukm not set"},
+ {ERR_REASON(GOST_R_UNSUPPORTED_CIPHER_CTL_COMMAND),
+ "unsupported cipher ctl command"},
+ {ERR_REASON(GOST_R_UNSUPPORTED_PARAMETER_SET),
+ "unsupported parameter set"},
+ {0, NULL}
+};
#endif
#ifdef GOST_LIB_NAME
-static ERR_STRING_DATA GOST_lib_name[]=
- {
-{0 ,GOST_LIB_NAME},
-{0,NULL}
- };
+static ERR_STRING_DATA GOST_lib_name[] = {
+ {0, GOST_LIB_NAME},
+ {0, NULL}
+};
#endif
-
-static int GOST_lib_error_code=0;
-static int GOST_error_init=1;
+static int GOST_lib_error_code = 0;
+static int GOST_error_init = 1;
void ERR_load_GOST_strings(void)
- {
- if (GOST_lib_error_code == 0)
- GOST_lib_error_code=ERR_get_next_error_library();
+{
+ if (GOST_lib_error_code == 0)
+ GOST_lib_error_code = ERR_get_next_error_library();
- if (GOST_error_init)
- {
- GOST_error_init=0;
+ if (GOST_error_init) {
+ GOST_error_init = 0;
#ifndef OPENSSL_NO_ERR
- ERR_load_strings(GOST_lib_error_code,GOST_str_functs);
- ERR_load_strings(GOST_lib_error_code,GOST_str_reasons);
+ ERR_load_strings(GOST_lib_error_code, GOST_str_functs);
+ ERR_load_strings(GOST_lib_error_code, GOST_str_reasons);
#endif
#ifdef GOST_LIB_NAME
- GOST_lib_name->error = ERR_PACK(GOST_lib_error_code,0,0);
- ERR_load_strings(0,GOST_lib_name);
+ GOST_lib_name->error = ERR_PACK(GOST_lib_error_code, 0, 0);
+ ERR_load_strings(0, GOST_lib_name);
#endif
- }
- }
+ }
+}
void ERR_unload_GOST_strings(void)
- {
- if (GOST_error_init == 0)
- {
+{
+ if (GOST_error_init == 0) {
#ifndef OPENSSL_NO_ERR
- ERR_unload_strings(GOST_lib_error_code,GOST_str_functs);
- ERR_unload_strings(GOST_lib_error_code,GOST_str_reasons);
+ ERR_unload_strings(GOST_lib_error_code, GOST_str_functs);
+ ERR_unload_strings(GOST_lib_error_code, GOST_str_reasons);
#endif
#ifdef GOST_LIB_NAME
- ERR_unload_strings(0,GOST_lib_name);
+ ERR_unload_strings(0, GOST_lib_name);
#endif
- GOST_error_init=1;
- }
- }
+ GOST_error_init = 1;
+ }
+}
void ERR_GOST_error(int function, int reason, char *file, int line)
- {
- if (GOST_lib_error_code == 0)
- GOST_lib_error_code=ERR_get_next_error_library();
- ERR_PUT_error(GOST_lib_error_code,function,reason,file,line);
- }
+{
+ if (GOST_lib_error_code == 0)
+ GOST_lib_error_code = ERR_get_next_error_library();
+ ERR_PUT_error(GOST_lib_error_code, function, reason, file, line);
+}
diff --git a/openssl/engines/ccgost/e_gost_err.h b/openssl/engines/ccgost/e_gost_err.h
index 6dc500079..92be55845 100644
--- a/openssl/engines/ccgost/e_gost_err.h
+++ b/openssl/engines/ccgost/e_gost_err.h
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -53,102 +53,103 @@
*/
#ifndef HEADER_GOST_ERR_H
-#define HEADER_GOST_ERR_H
+# define HEADER_GOST_ERR_H
#ifdef __cplusplus
extern "C" {
#endif
/* BEGIN ERROR CODES */
-/* The following lines are auto generated by the script mkerr.pl. Any changes
+/*
+ * The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
void ERR_load_GOST_strings(void);
void ERR_unload_GOST_strings(void);
void ERR_GOST_error(int function, int reason, char *file, int line);
-#define GOSTerr(f,r) ERR_GOST_error((f),(r),__FILE__,__LINE__)
+# define GOSTerr(f,r) ERR_GOST_error((f),(r),__FILE__,__LINE__)
/* Error codes for the GOST functions. */
/* Function codes. */
-#define GOST_F_DECODE_GOST_ALGOR_PARAMS 99
-#define GOST_F_ENCODE_GOST_ALGOR_PARAMS 100
-#define GOST_F_FILL_GOST2001_PARAMS 101
-#define GOST_F_FILL_GOST94_PARAMS 102
-#define GOST_F_GET_ENCRYPTION_PARAMS 103
-#define GOST_F_GOST2001_COMPUTE_PUBLIC 104
-#define GOST_F_GOST2001_DO_SIGN 105
-#define GOST_F_GOST2001_DO_VERIFY 106
-#define GOST_F_GOST2001_KEYGEN 107
-#define GOST_F_GOST89_GET_ASN1_PARAMETERS 108
-#define GOST_F_GOST89_SET_ASN1_PARAMETERS 109
-#define GOST_F_GOST94_COMPUTE_PUBLIC 110
-#define GOST_F_GOST_CIPHER_CTL 111
-#define GOST_F_GOST_DO_SIGN 112
-#define GOST_F_GOST_DO_VERIFY 113
-#define GOST_F_GOST_IMIT_CTRL 114
-#define GOST_F_GOST_IMIT_FINAL 140
-#define GOST_F_GOST_IMIT_UPDATE 115
-#define GOST_F_PARAM_COPY_GOST01 116
-#define GOST_F_PARAM_COPY_GOST94 117
-#define GOST_F_PKEY_GOST01CP_DECRYPT 118
-#define GOST_F_PKEY_GOST01CP_ENCRYPT 119
-#define GOST_F_PKEY_GOST01CP_KEYGEN 120
-#define GOST_F_PKEY_GOST01_PARAMGEN 138
-#define GOST_F_PKEY_GOST2001_DERIVE 121
-#define GOST_F_PKEY_GOST94CP_DECRYPT 122
-#define GOST_F_PKEY_GOST94CP_ENCRYPT 123
-#define GOST_F_PKEY_GOST94CP_KEYGEN 124
-#define GOST_F_PKEY_GOST94_PARAMGEN 139
-#define GOST_F_PKEY_GOST_CTRL 125
-#define GOST_F_PKEY_GOST_CTRL01_STR 126
-#define GOST_F_PKEY_GOST_CTRL94_STR 127
-#define GOST_F_PKEY_GOST_MAC_CTRL 128
-#define GOST_F_PKEY_GOST_MAC_CTRL_STR 129
-#define GOST_F_PKEY_GOST_MAC_KEYGEN 130
-#define GOST_F_PRINT_GOST_01 131
-#define GOST_F_PRIV_DECODE_GOST 132
-#define GOST_F_PUB_DECODE_GOST01 133
-#define GOST_F_PUB_DECODE_GOST94 134
-#define GOST_F_PUB_ENCODE_GOST01 135
-#define GOST_F_UNPACK_CC_SIGNATURE 136
-#define GOST_F_UNPACK_CP_SIGNATURE 137
+# define GOST_F_DECODE_GOST_ALGOR_PARAMS 99
+# define GOST_F_ENCODE_GOST_ALGOR_PARAMS 100
+# define GOST_F_FILL_GOST2001_PARAMS 101
+# define GOST_F_FILL_GOST94_PARAMS 102
+# define GOST_F_GET_ENCRYPTION_PARAMS 103
+# define GOST_F_GOST2001_COMPUTE_PUBLIC 104
+# define GOST_F_GOST2001_DO_SIGN 105
+# define GOST_F_GOST2001_DO_VERIFY 106
+# define GOST_F_GOST2001_KEYGEN 107
+# define GOST_F_GOST89_GET_ASN1_PARAMETERS 108
+# define GOST_F_GOST89_SET_ASN1_PARAMETERS 109
+# define GOST_F_GOST94_COMPUTE_PUBLIC 110
+# define GOST_F_GOST_CIPHER_CTL 111
+# define GOST_F_GOST_DO_SIGN 112
+# define GOST_F_GOST_DO_VERIFY 113
+# define GOST_F_GOST_IMIT_CTRL 114
+# define GOST_F_GOST_IMIT_FINAL 140
+# define GOST_F_GOST_IMIT_UPDATE 115
+# define GOST_F_PARAM_COPY_GOST01 116
+# define GOST_F_PARAM_COPY_GOST94 117
+# define GOST_F_PKEY_GOST01CP_DECRYPT 118
+# define GOST_F_PKEY_GOST01CP_ENCRYPT 119
+# define GOST_F_PKEY_GOST01CP_KEYGEN 120
+# define GOST_F_PKEY_GOST01_PARAMGEN 138
+# define GOST_F_PKEY_GOST2001_DERIVE 121
+# define GOST_F_PKEY_GOST94CP_DECRYPT 122
+# define GOST_F_PKEY_GOST94CP_ENCRYPT 123
+# define GOST_F_PKEY_GOST94CP_KEYGEN 124
+# define GOST_F_PKEY_GOST94_PARAMGEN 139
+# define GOST_F_PKEY_GOST_CTRL 125
+# define GOST_F_PKEY_GOST_CTRL01_STR 126
+# define GOST_F_PKEY_GOST_CTRL94_STR 127
+# define GOST_F_PKEY_GOST_MAC_CTRL 128
+# define GOST_F_PKEY_GOST_MAC_CTRL_STR 129
+# define GOST_F_PKEY_GOST_MAC_KEYGEN 130
+# define GOST_F_PRINT_GOST_01 131
+# define GOST_F_PRIV_DECODE_GOST 132
+# define GOST_F_PUB_DECODE_GOST01 133
+# define GOST_F_PUB_DECODE_GOST94 134
+# define GOST_F_PUB_ENCODE_GOST01 135
+# define GOST_F_UNPACK_CC_SIGNATURE 136
+# define GOST_F_UNPACK_CP_SIGNATURE 137
/* Reason codes. */
-#define GOST_R_BAD_KEY_PARAMETERS_FORMAT 99
-#define GOST_R_BAD_PKEY_PARAMETERS_FORMAT 100
-#define GOST_R_CANNOT_PACK_EPHEMERAL_KEY 101
-#define GOST_R_CTRL_CALL_FAILED 132
-#define GOST_R_ERROR_COMPUTING_SHARED_KEY 102
-#define GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO 103
-#define GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO 104
-#define GOST_R_INCOMPATIBLE_ALGORITHMS 105
-#define GOST_R_INCOMPATIBLE_PEER_KEY 131
-#define GOST_R_INVALID_CIPHER_PARAMS 106
-#define GOST_R_INVALID_CIPHER_PARAM_OID 107
-#define GOST_R_INVALID_DIGEST_TYPE 108
-#define GOST_R_INVALID_GOST94_PARMSET 109
-#define GOST_R_INVALID_IV_LENGTH 110
-#define GOST_R_INVALID_MAC_KEY_LENGTH 111
-#define GOST_R_INVALID_PARAMSET 112
-#define GOST_R_KEY_IS_NOT_INITALIZED 113
-#define GOST_R_KEY_IS_NOT_INITIALIZED 114
-#define GOST_R_KEY_PARAMETERS_MISSING 115
-#define GOST_R_MAC_KEY_NOT_SET 116
-#define GOST_R_MALLOC_FAILURE 117
-#define GOST_R_NO_MEMORY 118
-#define GOST_R_NO_PARAMETERS_SET 119
-#define GOST_R_NO_PEER_KEY 120
-#define GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR 121
-#define GOST_R_PUBLIC_KEY_UNDEFINED 122
-#define GOST_R_RANDOM_GENERATOR_ERROR 123
-#define GOST_R_RANDOM_GENERATOR_FAILURE 124
-#define GOST_R_RANDOM_NUMBER_GENERATOR_FAILED 125
-#define GOST_R_SIGNATURE_MISMATCH 126
-#define GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q 127
-#define GOST_R_UKM_NOT_SET 128
-#define GOST_R_UNSUPPORTED_CIPHER_CTL_COMMAND 129
-#define GOST_R_UNSUPPORTED_PARAMETER_SET 130
+# define GOST_R_BAD_KEY_PARAMETERS_FORMAT 99
+# define GOST_R_BAD_PKEY_PARAMETERS_FORMAT 100
+# define GOST_R_CANNOT_PACK_EPHEMERAL_KEY 101
+# define GOST_R_CTRL_CALL_FAILED 132
+# define GOST_R_ERROR_COMPUTING_SHARED_KEY 102
+# define GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO 103
+# define GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO 104
+# define GOST_R_INCOMPATIBLE_ALGORITHMS 105
+# define GOST_R_INCOMPATIBLE_PEER_KEY 131
+# define GOST_R_INVALID_CIPHER_PARAMS 106
+# define GOST_R_INVALID_CIPHER_PARAM_OID 107
+# define GOST_R_INVALID_DIGEST_TYPE 108
+# define GOST_R_INVALID_GOST94_PARMSET 109
+# define GOST_R_INVALID_IV_LENGTH 110
+# define GOST_R_INVALID_MAC_KEY_LENGTH 111
+# define GOST_R_INVALID_PARAMSET 112
+# define GOST_R_KEY_IS_NOT_INITALIZED 113
+# define GOST_R_KEY_IS_NOT_INITIALIZED 114
+# define GOST_R_KEY_PARAMETERS_MISSING 115
+# define GOST_R_MAC_KEY_NOT_SET 116
+# define GOST_R_MALLOC_FAILURE 117
+# define GOST_R_NO_MEMORY 118
+# define GOST_R_NO_PARAMETERS_SET 119
+# define GOST_R_NO_PEER_KEY 120
+# define GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR 121
+# define GOST_R_PUBLIC_KEY_UNDEFINED 122
+# define GOST_R_RANDOM_GENERATOR_ERROR 123
+# define GOST_R_RANDOM_GENERATOR_FAILURE 124
+# define GOST_R_RANDOM_NUMBER_GENERATOR_FAILED 125
+# define GOST_R_SIGNATURE_MISMATCH 126
+# define GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q 127
+# define GOST_R_UKM_NOT_SET 128
+# define GOST_R_UNSUPPORTED_CIPHER_CTL_COMMAND 129
+# define GOST_R_UNSUPPORTED_PARAMETER_SET 130
#ifdef __cplusplus
}
diff --git a/openssl/engines/ccgost/gost2001.c b/openssl/engines/ccgost/gost2001.c
index dacd82d2b..2b9669482 100644
--- a/openssl/engines/ccgost/gost2001.c
+++ b/openssl/engines/ccgost/gost2001.c
@@ -3,7 +3,7 @@
* Copyright (c) 2005-2006 Cryptocom LTD *
* This file is distributed under the same license as OpenSSL *
* *
- * Implementation of GOST R 34.10-2001 *
+ * Implementation of GOST R 34.10-2001 *
* Requires OpenSSL 0.9.9 for compilation *
**********************************************************************/
#include "gost_lcl.h"
@@ -14,13 +14,14 @@
#include <openssl/err.h>
#include "e_gost_err.h"
#ifdef DEBUG_SIGN
-extern
-void dump_signature(const char *message,const unsigned char *buffer,size_t len);
+extern
+void dump_signature(const char *message, const unsigned char *buffer,
+ size_t len);
void dump_dsa_sig(const char *message, DSA_SIG *sig);
#else
-#define dump_signature(a,b,c)
-#define dump_dsa_sig(a,b)
+# define dump_signature(a,b,c)
+# define dump_dsa_sig(a,b)
#endif
/*
@@ -30,314 +31,309 @@ void dump_dsa_sig(const char *message, DSA_SIG *sig);
*
* Also fils DSA->q field with copy of EC_GROUP order field to make
* DSA_size function work
- */
+ */
int fill_GOST2001_params(EC_KEY *eckey, int nid)
- {
- R3410_2001_params *params = R3410_2001_paramset;
- EC_GROUP *grp=NULL;
- BIGNUM *p=NULL,*q=NULL,*a=NULL,*b=NULL,*x=NULL,*y=NULL;
- EC_POINT *P=NULL;
- BN_CTX *ctx=BN_CTX_new();
- int ok=0;
-
- BN_CTX_start(ctx);
- p=BN_CTX_get(ctx);
- a=BN_CTX_get(ctx);
- b=BN_CTX_get(ctx);
- x=BN_CTX_get(ctx);
- y=BN_CTX_get(ctx);
- q=BN_CTX_get(ctx);
- while (params->nid!=NID_undef && params->nid != nid) params++;
- if (params->nid == NID_undef)
- {
- GOSTerr(GOST_F_FILL_GOST2001_PARAMS,GOST_R_UNSUPPORTED_PARAMETER_SET);
- goto err;
- }
- BN_hex2bn(&p,params->p);
- BN_hex2bn(&a,params->a);
- BN_hex2bn(&b,params->b);
-
- grp = EC_GROUP_new_curve_GFp(p,a,b,ctx);
+{
+ R3410_2001_params *params = R3410_2001_paramset;
+ EC_GROUP *grp = NULL;
+ BIGNUM *p = NULL, *q = NULL, *a = NULL, *b = NULL, *x = NULL, *y = NULL;
+ EC_POINT *P = NULL;
+ BN_CTX *ctx = BN_CTX_new();
+ int ok = 0;
- P = EC_POINT_new(grp);
+ BN_CTX_start(ctx);
+ p = BN_CTX_get(ctx);
+ a = BN_CTX_get(ctx);
+ b = BN_CTX_get(ctx);
+ x = BN_CTX_get(ctx);
+ y = BN_CTX_get(ctx);
+ q = BN_CTX_get(ctx);
+ while (params->nid != NID_undef && params->nid != nid)
+ params++;
+ if (params->nid == NID_undef) {
+ GOSTerr(GOST_F_FILL_GOST2001_PARAMS,
+ GOST_R_UNSUPPORTED_PARAMETER_SET);
+ goto err;
+ }
+ BN_hex2bn(&p, params->p);
+ BN_hex2bn(&a, params->a);
+ BN_hex2bn(&b, params->b);
- BN_hex2bn(&x,params->x);
- BN_hex2bn(&y,params->y);
- EC_POINT_set_affine_coordinates_GFp(grp,P,x,y,ctx);
- BN_hex2bn(&q,params->q);
-#ifdef DEBUG_KEYS
- fprintf(stderr,"Set params index %d oid %s\nq=",
- (params-R3410_2001_paramset),OBJ_nid2sn(params->nid));
- BN_print_fp(stderr,q);
- fprintf(stderr,"\n");
-#endif
+ grp = EC_GROUP_new_curve_GFp(p, a, b, ctx);
+
+ P = EC_POINT_new(grp);
- EC_GROUP_set_generator(grp,P,q,NULL);
- EC_GROUP_set_curve_name(grp,params->nid);
+ BN_hex2bn(&x, params->x);
+ BN_hex2bn(&y, params->y);
+ EC_POINT_set_affine_coordinates_GFp(grp, P, x, y, ctx);
+ BN_hex2bn(&q, params->q);
+#ifdef DEBUG_KEYS
+ fprintf(stderr, "Set params index %d oid %s\nq=",
+ (params - R3410_2001_paramset), OBJ_nid2sn(params->nid));
+ BN_print_fp(stderr, q);
+ fprintf(stderr, "\n");
+#endif
- EC_KEY_set_group(eckey,grp);
- ok=1;
- err:
- EC_POINT_free(P);
- EC_GROUP_free(grp);
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- return ok;
- }
+ EC_GROUP_set_generator(grp, P, q, NULL);
+ EC_GROUP_set_curve_name(grp, params->nid);
+ EC_KEY_set_group(eckey, grp);
+ ok = 1;
+ err:
+ EC_POINT_free(P);
+ EC_GROUP_free(grp);
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ return ok;
+}
/*
- * Computes gost2001 signature as DSA_SIG structure
+ * Computes gost2001 signature as DSA_SIG structure
*
*
- */
-DSA_SIG *gost2001_do_sign(const unsigned char *dgst,int dlen, EC_KEY *eckey)
- {
- DSA_SIG *newsig = NULL;
- BIGNUM *md = hashsum2bn(dgst);
- BIGNUM *order = NULL;
- const EC_GROUP *group;
- const BIGNUM *priv_key;
- BIGNUM *r=NULL,*s=NULL,*X=NULL,*tmp=NULL,*tmp2=NULL, *k=NULL,*e=NULL;
- EC_POINT *C=NULL;
- BN_CTX *ctx = BN_CTX_new();
- BN_CTX_start(ctx);
- OPENSSL_assert(dlen==32);
- newsig=DSA_SIG_new();
- if (!newsig)
- {
- GOSTerr(GOST_F_GOST2001_DO_SIGN,GOST_R_NO_MEMORY);
- goto err;
- }
- group = EC_KEY_get0_group(eckey);
- order=BN_CTX_get(ctx);
- EC_GROUP_get_order(group,order,ctx);
- priv_key = EC_KEY_get0_private_key(eckey);
- e = BN_CTX_get(ctx);
- BN_mod(e,md,order,ctx);
+ */
+DSA_SIG *gost2001_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey)
+{
+ DSA_SIG *newsig = NULL;
+ BIGNUM *md = hashsum2bn(dgst);
+ BIGNUM *order = NULL;
+ const EC_GROUP *group;
+ const BIGNUM *priv_key;
+ BIGNUM *r = NULL, *s = NULL, *X = NULL, *tmp = NULL, *tmp2 = NULL, *k =
+ NULL, *e = NULL;
+ EC_POINT *C = NULL;
+ BN_CTX *ctx = BN_CTX_new();
+ BN_CTX_start(ctx);
+ OPENSSL_assert(dlen == 32);
+ newsig = DSA_SIG_new();
+ if (!newsig) {
+ GOSTerr(GOST_F_GOST2001_DO_SIGN, GOST_R_NO_MEMORY);
+ goto err;
+ }
+ group = EC_KEY_get0_group(eckey);
+ order = BN_CTX_get(ctx);
+ EC_GROUP_get_order(group, order, ctx);
+ priv_key = EC_KEY_get0_private_key(eckey);
+ e = BN_CTX_get(ctx);
+ BN_mod(e, md, order, ctx);
#ifdef DEBUG_SIGN
- fprintf(stderr,"digest as bignum=");
- BN_print_fp(stderr,md);
- fprintf(stderr,"\ndigest mod q=");
- BN_print_fp(stderr,e);
- fprintf(stderr,"\n");
-#endif
- if (BN_is_zero(e))
- {
- BN_one(e);
- }
- k =BN_CTX_get(ctx);
- C=EC_POINT_new(group);
- do
- {
- do
- {
- if (!BN_rand_range(k,order))
- {
- GOSTerr(GOST_F_GOST2001_DO_SIGN,GOST_R_RANDOM_NUMBER_GENERATOR_FAILED);
- DSA_SIG_free(newsig);
- newsig = NULL;
- goto err;
- }
- if (!EC_POINT_mul(group,C,k,NULL,NULL,ctx))
- {
- GOSTerr(GOST_F_GOST2001_DO_SIGN,ERR_R_EC_LIB);
- DSA_SIG_free(newsig);
- newsig = NULL;
- goto err;
- }
- if (!X) X=BN_CTX_get(ctx);
- if (!EC_POINT_get_affine_coordinates_GFp(group,C,X,NULL,ctx))
- {
- GOSTerr(GOST_F_GOST2001_DO_SIGN,ERR_R_EC_LIB);
- DSA_SIG_free(newsig);
- newsig = NULL;
- goto err;
- }
- if (!r) r=BN_CTX_get(ctx);
- BN_nnmod(r,X,order,ctx);
- }
- while (BN_is_zero(r));
- /* s = (r*priv_key+k*e) mod order */
- if (!tmp) tmp = BN_CTX_get(ctx);
- BN_mod_mul(tmp,priv_key,r,order,ctx);
- if (!tmp2) tmp2 = BN_CTX_get(ctx);
- BN_mod_mul(tmp2,k,e,order,ctx);
- if (!s) s=BN_CTX_get(ctx);
- BN_mod_add(s,tmp,tmp2,order,ctx);
- }
- while (BN_is_zero(s));
+ fprintf(stderr, "digest as bignum=");
+ BN_print_fp(stderr, md);
+ fprintf(stderr, "\ndigest mod q=");
+ BN_print_fp(stderr, e);
+ fprintf(stderr, "\n");
+#endif
+ if (BN_is_zero(e)) {
+ BN_one(e);
+ }
+ k = BN_CTX_get(ctx);
+ C = EC_POINT_new(group);
+ do {
+ do {
+ if (!BN_rand_range(k, order)) {
+ GOSTerr(GOST_F_GOST2001_DO_SIGN,
+ GOST_R_RANDOM_NUMBER_GENERATOR_FAILED);
+ DSA_SIG_free(newsig);
+ newsig = NULL;
+ goto err;
+ }
+ if (!EC_POINT_mul(group, C, k, NULL, NULL, ctx)) {
+ GOSTerr(GOST_F_GOST2001_DO_SIGN, ERR_R_EC_LIB);
+ DSA_SIG_free(newsig);
+ newsig = NULL;
+ goto err;
+ }
+ if (!X)
+ X = BN_CTX_get(ctx);
+ if (!EC_POINT_get_affine_coordinates_GFp(group, C, X, NULL, ctx)) {
+ GOSTerr(GOST_F_GOST2001_DO_SIGN, ERR_R_EC_LIB);
+ DSA_SIG_free(newsig);
+ newsig = NULL;
+ goto err;
+ }
+ if (!r)
+ r = BN_CTX_get(ctx);
+ BN_nnmod(r, X, order, ctx);
+ }
+ while (BN_is_zero(r));
+ /* s = (r*priv_key+k*e) mod order */
+ if (!tmp)
+ tmp = BN_CTX_get(ctx);
+ BN_mod_mul(tmp, priv_key, r, order, ctx);
+ if (!tmp2)
+ tmp2 = BN_CTX_get(ctx);
+ BN_mod_mul(tmp2, k, e, order, ctx);
+ if (!s)
+ s = BN_CTX_get(ctx);
+ BN_mod_add(s, tmp, tmp2, order, ctx);
+ }
+ while (BN_is_zero(s));
+
+ newsig->s = BN_dup(s);
+ newsig->r = BN_dup(r);
+ err:
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ EC_POINT_free(C);
+ BN_free(md);
+ return newsig;
+}
- newsig->s=BN_dup(s);
- newsig->r=BN_dup(r);
- err:
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- EC_POINT_free(C);
- BN_free(md);
- return newsig;
- }
/*
* Verifies gost 2001 signature
*
- */
-int gost2001_do_verify(const unsigned char *dgst,int dgst_len,
- DSA_SIG *sig, EC_KEY *ec)
- {
- BN_CTX *ctx=BN_CTX_new();
- const EC_GROUP *group = EC_KEY_get0_group(ec);
- BIGNUM *order;
- BIGNUM *md = NULL,*e=NULL,*R=NULL,*v=NULL,*z1=NULL,*z2=NULL;
- BIGNUM *X=NULL,*tmp=NULL;
- EC_POINT *C = NULL;
- const EC_POINT *pub_key=NULL;
- int ok=0;
+ */
+int gost2001_do_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, EC_KEY *ec)
+{
+ BN_CTX *ctx = BN_CTX_new();
+ const EC_GROUP *group = EC_KEY_get0_group(ec);
+ BIGNUM *order;
+ BIGNUM *md = NULL, *e = NULL, *R = NULL, *v = NULL, *z1 = NULL, *z2 =
+ NULL;
+ BIGNUM *X = NULL, *tmp = NULL;
+ EC_POINT *C = NULL;
+ const EC_POINT *pub_key = NULL;
+ int ok = 0;
+
+ BN_CTX_start(ctx);
+ order = BN_CTX_get(ctx);
+ e = BN_CTX_get(ctx);
+ z1 = BN_CTX_get(ctx);
+ z2 = BN_CTX_get(ctx);
+ tmp = BN_CTX_get(ctx);
+ X = BN_CTX_get(ctx);
+ R = BN_CTX_get(ctx);
+ v = BN_CTX_get(ctx);
- BN_CTX_start(ctx);
- order = BN_CTX_get(ctx);
- e = BN_CTX_get(ctx);
- z1 = BN_CTX_get(ctx);
- z2 = BN_CTX_get(ctx);
- tmp = BN_CTX_get(ctx);
- X= BN_CTX_get(ctx);
- R=BN_CTX_get(ctx);
- v=BN_CTX_get(ctx);
-
- EC_GROUP_get_order(group,order,ctx);
- pub_key = EC_KEY_get0_public_key(ec);
- if (BN_is_zero(sig->s) || BN_is_zero(sig->r) ||
- (BN_cmp(sig->s,order)>=1) || (BN_cmp(sig->r,order)>=1))
- {
- GOSTerr(GOST_F_GOST2001_DO_VERIFY,GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q);
- goto err;
+ EC_GROUP_get_order(group, order, ctx);
+ pub_key = EC_KEY_get0_public_key(ec);
+ if (BN_is_zero(sig->s) || BN_is_zero(sig->r) ||
+ (BN_cmp(sig->s, order) >= 1) || (BN_cmp(sig->r, order) >= 1)) {
+ GOSTerr(GOST_F_GOST2001_DO_VERIFY,
+ GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q);
+ goto err;
- }
- md = hashsum2bn(dgst);
+ }
+ md = hashsum2bn(dgst);
- BN_mod(e,md,order,ctx);
+ BN_mod(e, md, order, ctx);
#ifdef DEBUG_SIGN
- fprintf(stderr,"digest as bignum: ");
- BN_print_fp(stderr,md);
- fprintf(stderr,"\ndigest mod q: ");
- BN_print_fp(stderr,e);
-#endif
- if (BN_is_zero(e)) BN_one(e);
- v=BN_mod_inverse(v,e,order,ctx);
- BN_mod_mul(z1,sig->s,v,order,ctx);
- BN_sub(tmp,order,sig->r);
- BN_mod_mul(z2,tmp,v,order,ctx);
+ fprintf(stderr, "digest as bignum: ");
+ BN_print_fp(stderr, md);
+ fprintf(stderr, "\ndigest mod q: ");
+ BN_print_fp(stderr, e);
+#endif
+ if (BN_is_zero(e))
+ BN_one(e);
+ v = BN_mod_inverse(v, e, order, ctx);
+ BN_mod_mul(z1, sig->s, v, order, ctx);
+ BN_sub(tmp, order, sig->r);
+ BN_mod_mul(z2, tmp, v, order, ctx);
#ifdef DEBUG_SIGN
- fprintf(stderr,"\nInverted digest value: ");
- BN_print_fp(stderr,v);
- fprintf(stderr,"\nz1: ");
- BN_print_fp(stderr,z1);
- fprintf(stderr,"\nz2: ");
- BN_print_fp(stderr,z2);
-#endif
- C = EC_POINT_new(group);
- if (!EC_POINT_mul(group,C,z1,pub_key,z2,ctx))
- {
- GOSTerr(GOST_F_GOST2001_DO_VERIFY,ERR_R_EC_LIB);
- goto err;
- }
- if (!EC_POINT_get_affine_coordinates_GFp(group,C,X,NULL,ctx))
- {
- GOSTerr(GOST_F_GOST2001_DO_VERIFY,ERR_R_EC_LIB);
- goto err;
- }
- BN_mod(R,X,order,ctx);
+ fprintf(stderr, "\nInverted digest value: ");
+ BN_print_fp(stderr, v);
+ fprintf(stderr, "\nz1: ");
+ BN_print_fp(stderr, z1);
+ fprintf(stderr, "\nz2: ");
+ BN_print_fp(stderr, z2);
+#endif
+ C = EC_POINT_new(group);
+ if (!EC_POINT_mul(group, C, z1, pub_key, z2, ctx)) {
+ GOSTerr(GOST_F_GOST2001_DO_VERIFY, ERR_R_EC_LIB);
+ goto err;
+ }
+ if (!EC_POINT_get_affine_coordinates_GFp(group, C, X, NULL, ctx)) {
+ GOSTerr(GOST_F_GOST2001_DO_VERIFY, ERR_R_EC_LIB);
+ goto err;
+ }
+ BN_mod(R, X, order, ctx);
#ifdef DEBUG_SIGN
- fprintf(stderr,"\nX=");
- BN_print_fp(stderr,X);
- fprintf(stderr,"\nX mod q=");
- BN_print_fp(stderr,R);
- fprintf(stderr,"\n");
-#endif
- if (BN_cmp(R,sig->r)!=0)
- {
- GOSTerr(GOST_F_GOST2001_DO_VERIFY,GOST_R_SIGNATURE_MISMATCH);
- }
- else
- {
- ok = 1;
- }
- err:
- EC_POINT_free(C);
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- BN_free(md);
- return ok;
- }
+ fprintf(stderr, "\nX=");
+ BN_print_fp(stderr, X);
+ fprintf(stderr, "\nX mod q=");
+ BN_print_fp(stderr, R);
+ fprintf(stderr, "\n");
+#endif
+ if (BN_cmp(R, sig->r) != 0) {
+ GOSTerr(GOST_F_GOST2001_DO_VERIFY, GOST_R_SIGNATURE_MISMATCH);
+ } else {
+ ok = 1;
+ }
+ err:
+ EC_POINT_free(C);
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ BN_free(md);
+ return ok;
+}
+
/*
* Computes GOST R 34.10-2001 public key
*
*
- */
-int gost2001_compute_public(EC_KEY *ec)
- {
- const EC_GROUP *group = EC_KEY_get0_group(ec);
- EC_POINT *pub_key=NULL;
- const BIGNUM *priv_key=NULL;
- BN_CTX *ctx=NULL;
- int ok=0;
+ */
+int gost2001_compute_public(EC_KEY *ec)
+{
+ const EC_GROUP *group = EC_KEY_get0_group(ec);
+ EC_POINT *pub_key = NULL;
+ const BIGNUM *priv_key = NULL;
+ BN_CTX *ctx = NULL;
+ int ok = 0;
+
+ if (!group) {
+ GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,
+ GOST_R_KEY_IS_NOT_INITIALIZED);
+ return 0;
+ }
+ ctx = BN_CTX_new();
+ BN_CTX_start(ctx);
+ if (!(priv_key = EC_KEY_get0_private_key(ec))) {
+ GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC, ERR_R_EC_LIB);
+ goto err;
+ }
- if (!group)
- {
- GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,GOST_R_KEY_IS_NOT_INITIALIZED);
- return 0;
- }
- ctx=BN_CTX_new();
- BN_CTX_start(ctx);
- if (!(priv_key=EC_KEY_get0_private_key(ec)))
- {
- GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,ERR_R_EC_LIB);
- goto err;
- }
+ pub_key = EC_POINT_new(group);
+ if (!EC_POINT_mul(group, pub_key, priv_key, NULL, NULL, ctx)) {
+ GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC, ERR_R_EC_LIB);
+ goto err;
+ }
+ if (!EC_KEY_set_public_key(ec, pub_key)) {
+ GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC, ERR_R_EC_LIB);
+ goto err;
+ }
+ ok = 256;
+ err:
+ BN_CTX_end(ctx);
+ EC_POINT_free(pub_key);
+ BN_CTX_free(ctx);
+ return ok;
+}
- pub_key = EC_POINT_new(group);
- if (!EC_POINT_mul(group,pub_key,priv_key,NULL,NULL,ctx))
- {
- GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,ERR_R_EC_LIB);
- goto err;
- }
- if (!EC_KEY_set_public_key(ec,pub_key))
- {
- GOSTerr(GOST_F_GOST2001_COMPUTE_PUBLIC,ERR_R_EC_LIB);
- goto err;
- }
- ok = 256;
- err:
- BN_CTX_end(ctx);
- EC_POINT_free(pub_key);
- BN_CTX_free(ctx);
- return ok;
- }
/*
- *
+ *
* Generates GOST R 34.10-2001 keypair
*
*
- */
+ */
int gost2001_keygen(EC_KEY *ec)
- {
- BIGNUM *order = BN_new(),*d=BN_new();
- const EC_GROUP *group = EC_KEY_get0_group(ec);
- EC_GROUP_get_order(group,order,NULL);
-
- do
- {
- if (!BN_rand_range(d,order))
- {
- GOSTerr(GOST_F_GOST2001_KEYGEN,GOST_R_RANDOM_NUMBER_GENERATOR_FAILED);
- BN_free(d);
- BN_free(order);
- return 0;
- }
- }
- while (BN_is_zero(d));
- EC_KEY_set_private_key(ec,d);
- BN_free(d);
- BN_free(order);
- return gost2001_compute_public(ec);
- }
+{
+ BIGNUM *order = BN_new(), *d = BN_new();
+ const EC_GROUP *group = EC_KEY_get0_group(ec);
+ EC_GROUP_get_order(group, order, NULL);
+ do {
+ if (!BN_rand_range(d, order)) {
+ GOSTerr(GOST_F_GOST2001_KEYGEN,
+ GOST_R_RANDOM_NUMBER_GENERATOR_FAILED);
+ BN_free(d);
+ BN_free(order);
+ return 0;
+ }
+ }
+ while (BN_is_zero(d));
+ EC_KEY_set_private_key(ec, d);
+ BN_free(d);
+ BN_free(order);
+ return gost2001_compute_public(ec);
+}
diff --git a/openssl/engines/ccgost/gost2001_keyx.c b/openssl/engines/ccgost/gost2001_keyx.c
index c74810285..db1bdc18f 100644
--- a/openssl/engines/ccgost/gost2001_keyx.c
+++ b/openssl/engines/ccgost/gost2001_keyx.c
@@ -18,291 +18,275 @@
#include "gost_lcl.h"
#include "gost2001_keyx.h"
-
-
/* Implementation of CryptoPro VKO 34.10-2001 algorithm */
-static int VKO_compute_key(unsigned char *shared_key,size_t shared_key_size,const EC_POINT *pub_key,EC_KEY *priv_key,const unsigned char *ukm)
- {
- unsigned char ukm_be[8],databuf[64],hashbuf[64];
- BIGNUM *UKM=NULL,*p=NULL,*order=NULL,*X=NULL,*Y=NULL;
- const BIGNUM* key=EC_KEY_get0_private_key(priv_key);
- EC_POINT *pnt=EC_POINT_new(EC_KEY_get0_group(priv_key));
- int i;
- gost_hash_ctx hash_ctx;
- BN_CTX *ctx = BN_CTX_new();
-
- for (i=0;i<8;i++)
- {
- ukm_be[7-i]=ukm[i];
- }
- BN_CTX_start(ctx);
- UKM=getbnfrombuf(ukm_be,8);
- p=BN_CTX_get(ctx);
- order = BN_CTX_get(ctx);
- X=BN_CTX_get(ctx);
- Y=BN_CTX_get(ctx);
- EC_GROUP_get_order(EC_KEY_get0_group(priv_key),order,ctx);
- BN_mod_mul(p,key,UKM,order,ctx);
- EC_POINT_mul(EC_KEY_get0_group(priv_key),pnt,NULL,pub_key,p,ctx);
- EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(priv_key),
- pnt,X,Y,ctx);
- /*Serialize elliptic curve point same way as we do it when saving
- * key */
- store_bignum(Y,databuf,32);
- store_bignum(X,databuf+32,32);
- /* And reverse byte order of whole buffer */
- for (i=0;i<64;i++)
- {
- hashbuf[63-i]=databuf[i];
- }
- init_gost_hash_ctx(&hash_ctx,&GostR3411_94_CryptoProParamSet);
- start_hash(&hash_ctx);
- hash_block(&hash_ctx,hashbuf,64);
- finish_hash(&hash_ctx,shared_key);
- done_gost_hash_ctx(&hash_ctx);
- BN_free(UKM);
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- EC_POINT_free(pnt);
- return 32;
- }
+static int VKO_compute_key(unsigned char *shared_key, size_t shared_key_size,
+ const EC_POINT *pub_key, EC_KEY *priv_key,
+ const unsigned char *ukm)
+{
+ unsigned char ukm_be[8], databuf[64], hashbuf[64];
+ BIGNUM *UKM = NULL, *p = NULL, *order = NULL, *X = NULL, *Y = NULL;
+ const BIGNUM *key = EC_KEY_get0_private_key(priv_key);
+ EC_POINT *pnt = EC_POINT_new(EC_KEY_get0_group(priv_key));
+ int i;
+ gost_hash_ctx hash_ctx;
+ BN_CTX *ctx = BN_CTX_new();
+ for (i = 0; i < 8; i++) {
+ ukm_be[7 - i] = ukm[i];
+ }
+ BN_CTX_start(ctx);
+ UKM = getbnfrombuf(ukm_be, 8);
+ p = BN_CTX_get(ctx);
+ order = BN_CTX_get(ctx);
+ X = BN_CTX_get(ctx);
+ Y = BN_CTX_get(ctx);
+ EC_GROUP_get_order(EC_KEY_get0_group(priv_key), order, ctx);
+ BN_mod_mul(p, key, UKM, order, ctx);
+ EC_POINT_mul(EC_KEY_get0_group(priv_key), pnt, NULL, pub_key, p, ctx);
+ EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(priv_key),
+ pnt, X, Y, ctx);
+ /*
+ * Serialize elliptic curve point same way as we do it when saving key
+ */
+ store_bignum(Y, databuf, 32);
+ store_bignum(X, databuf + 32, 32);
+ /* And reverse byte order of whole buffer */
+ for (i = 0; i < 64; i++) {
+ hashbuf[63 - i] = databuf[i];
+ }
+ init_gost_hash_ctx(&hash_ctx, &GostR3411_94_CryptoProParamSet);
+ start_hash(&hash_ctx);
+ hash_block(&hash_ctx, hashbuf, 64);
+ finish_hash(&hash_ctx, shared_key);
+ done_gost_hash_ctx(&hash_ctx);
+ BN_free(UKM);
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ EC_POINT_free(pnt);
+ return 32;
+}
/*
* EVP_PKEY_METHOD callback derive. Implements VKO R 34.10-2001
* algorithm
*/
-int pkey_gost2001_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)
+int pkey_gost2001_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
+ size_t *keylen)
{
- /* Public key of peer in the ctx field peerkey
- * Our private key in the ctx pkey
- * ukm is in the algorithm specific context data
- */
- EVP_PKEY *my_key = EVP_PKEY_CTX_get0_pkey(ctx);
- EVP_PKEY *peer_key = EVP_PKEY_CTX_get0_peerkey(ctx);
- struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
-
- if (!data->shared_ukm) {
- GOSTerr(GOST_F_PKEY_GOST2001_DERIVE, GOST_R_UKM_NOT_SET);
- return 0;
- }
-
- if (key == NULL) {
- *keylen = 32;
- return 32;
- }
-
- *keylen=VKO_compute_key(key, 32, EC_KEY_get0_public_key(EVP_PKEY_get0(peer_key)),
- (EC_KEY *)EVP_PKEY_get0(my_key),data->shared_ukm);
- return 1;
-}
+ /*
+ * Public key of peer in the ctx field peerkey Our private key in the ctx
+ * pkey ukm is in the algorithm specific context data
+ */
+ EVP_PKEY *my_key = EVP_PKEY_CTX_get0_pkey(ctx);
+ EVP_PKEY *peer_key = EVP_PKEY_CTX_get0_peerkey(ctx);
+ struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
+ if (!data->shared_ukm) {
+ GOSTerr(GOST_F_PKEY_GOST2001_DERIVE, GOST_R_UKM_NOT_SET);
+ return 0;
+ }
+ if (key == NULL) {
+ *keylen = 32;
+ return 32;
+ }
+ *keylen =
+ VKO_compute_key(key, 32,
+ EC_KEY_get0_public_key(EVP_PKEY_get0(peer_key)),
+ (EC_KEY *)EVP_PKEY_get0(my_key), data->shared_ukm);
+ return 1;
+}
-/*
- * EVP_PKEY_METHOD callback encrypt
- * Implementation of GOST2001 key transport, cryptocom variation
+/*
+ * EVP_PKEY_METHOD callback encrypt
+ * Implementation of GOST2001 key transport, cryptocom variation
*/
-/* Generates ephemeral key based on pubk algorithm
- * computes shared key using VKO and returns filled up
- * GOST_KEY_TRANSPORT structure
+/*
+ * Generates ephemeral key based on pubk algorithm computes shared key using
+ * VKO and returns filled up GOST_KEY_TRANSPORT structure
*/
-/*
- * EVP_PKEY_METHOD callback encrypt
- * Implementation of GOST2001 key transport, cryptopo variation
+/*
+ * EVP_PKEY_METHOD callback encrypt
+ * Implementation of GOST2001 key transport, cryptopo variation
*/
-int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *pctx, unsigned char *out, size_t *out_len, const unsigned char *key,size_t key_len)
- {
- GOST_KEY_TRANSPORT *gkt=NULL;
- EVP_PKEY *pubk = EVP_PKEY_CTX_get0_pkey(pctx);
- struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(pctx);
- const struct gost_cipher_info *param=get_encryption_params(NULL);
- unsigned char ukm[8], shared_key[32], crypted_key[44];
- int ret=0;
- int key_is_ephemeral=1;
- gost_ctx cctx;
- EVP_PKEY *sec_key=EVP_PKEY_CTX_get0_peerkey(pctx);
- if (data->shared_ukm)
- {
- memcpy(ukm, data->shared_ukm,8);
- }
- else if (out)
- {
-
- if (RAND_bytes(ukm,8)<=0)
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
- GOST_R_RANDOM_GENERATOR_FAILURE);
- return 0;
- }
- }
- /* Check for private key in the peer_key of context */
- if (sec_key)
- {
- key_is_ephemeral=0;
- if (!gost_get0_priv_key(sec_key))
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
- GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR);
- goto err;
- }
- }
- else
- {
- key_is_ephemeral=1;
- if (out)
- {
- sec_key = EVP_PKEY_new();
- EVP_PKEY_assign(sec_key,EVP_PKEY_base_id(pubk),EC_KEY_new());
- EVP_PKEY_copy_parameters(sec_key,pubk);
- if (!gost2001_keygen(EVP_PKEY_get0(sec_key)))
- {
- goto err;
- }
- }
- }
- if (!get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS) && param == gost_cipher_list)
- {
- param= gost_cipher_list+1;
- }
- if (out)
- {
- VKO_compute_key(shared_key,32,EC_KEY_get0_public_key(EVP_PKEY_get0(pubk)),EVP_PKEY_get0(sec_key),ukm);
- gost_init(&cctx,param->sblock);
- keyWrapCryptoPro(&cctx,shared_key,ukm,key,crypted_key);
- }
- gkt = GOST_KEY_TRANSPORT_new();
- if (!gkt)
- {
- goto err;
- }
- if(!ASN1_OCTET_STRING_set(gkt->key_agreement_info->eph_iv,
- ukm,8))
- {
- goto err;
- }
- if (!ASN1_OCTET_STRING_set(gkt->key_info->imit,crypted_key+40,4))
- {
- goto err;
- }
- if (!ASN1_OCTET_STRING_set(gkt->key_info->encrypted_key,crypted_key+8,32))
- {
- goto err;
- }
- if (key_is_ephemeral) {
- if (!X509_PUBKEY_set(&gkt->key_agreement_info->ephem_key,out?sec_key:pubk))
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
- GOST_R_CANNOT_PACK_EPHEMERAL_KEY);
- goto err;
- }
- }
- ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
- gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
- if (key_is_ephemeral && sec_key) EVP_PKEY_free(sec_key);
- if (!key_is_ephemeral)
- {
- /* Set control "public key from client certificate used" */
- if (EVP_PKEY_CTX_ctrl(pctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL) <= 0)
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
- GOST_R_CTRL_CALL_FAILED);
- goto err;
- }
- }
- if ((*out_len = i2d_GOST_KEY_TRANSPORT(gkt,out?&out:NULL))>0) ret =1;
- GOST_KEY_TRANSPORT_free(gkt);
- return ret;
- err:
- if (key_is_ephemeral && sec_key) EVP_PKEY_free(sec_key);
- GOST_KEY_TRANSPORT_free(gkt);
- return -1;
- }
-/*
- * EVP_PKEY_METHOD callback decrypt
- * Implementation of GOST2001 key transport, cryptopo variation
+int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *pctx, unsigned char *out,
+ size_t *out_len, const unsigned char *key,
+ size_t key_len)
+{
+ GOST_KEY_TRANSPORT *gkt = NULL;
+ EVP_PKEY *pubk = EVP_PKEY_CTX_get0_pkey(pctx);
+ struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(pctx);
+ const struct gost_cipher_info *param = get_encryption_params(NULL);
+ unsigned char ukm[8], shared_key[32], crypted_key[44];
+ int ret = 0;
+ int key_is_ephemeral = 1;
+ gost_ctx cctx;
+ EVP_PKEY *sec_key = EVP_PKEY_CTX_get0_peerkey(pctx);
+ if (data->shared_ukm) {
+ memcpy(ukm, data->shared_ukm, 8);
+ } else if (out) {
+
+ if (RAND_bytes(ukm, 8) <= 0) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
+ GOST_R_RANDOM_GENERATOR_FAILURE);
+ return 0;
+ }
+ }
+ /* Check for private key in the peer_key of context */
+ if (sec_key) {
+ key_is_ephemeral = 0;
+ if (!gost_get0_priv_key(sec_key)) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
+ GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR);
+ goto err;
+ }
+ } else {
+ key_is_ephemeral = 1;
+ if (out) {
+ sec_key = EVP_PKEY_new();
+ EVP_PKEY_assign(sec_key, EVP_PKEY_base_id(pubk), EC_KEY_new());
+ EVP_PKEY_copy_parameters(sec_key, pubk);
+ if (!gost2001_keygen(EVP_PKEY_get0(sec_key))) {
+ goto err;
+ }
+ }
+ }
+ if (!get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS)
+ && param == gost_cipher_list) {
+ param = gost_cipher_list + 1;
+ }
+ if (out) {
+ VKO_compute_key(shared_key, 32,
+ EC_KEY_get0_public_key(EVP_PKEY_get0(pubk)),
+ EVP_PKEY_get0(sec_key), ukm);
+ gost_init(&cctx, param->sblock);
+ keyWrapCryptoPro(&cctx, shared_key, ukm, key, crypted_key);
+ }
+ gkt = GOST_KEY_TRANSPORT_new();
+ if (!gkt) {
+ goto err;
+ }
+ if (!ASN1_OCTET_STRING_set(gkt->key_agreement_info->eph_iv, ukm, 8)) {
+ goto err;
+ }
+ if (!ASN1_OCTET_STRING_set(gkt->key_info->imit, crypted_key + 40, 4)) {
+ goto err;
+ }
+ if (!ASN1_OCTET_STRING_set
+ (gkt->key_info->encrypted_key, crypted_key + 8, 32)) {
+ goto err;
+ }
+ if (key_is_ephemeral) {
+ if (!X509_PUBKEY_set
+ (&gkt->key_agreement_info->ephem_key, out ? sec_key : pubk)) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT,
+ GOST_R_CANNOT_PACK_EPHEMERAL_KEY);
+ goto err;
+ }
+ }
+ ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
+ gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
+ if (key_is_ephemeral && sec_key)
+ EVP_PKEY_free(sec_key);
+ if (!key_is_ephemeral) {
+ /* Set control "public key from client certificate used" */
+ if (EVP_PKEY_CTX_ctrl(pctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL)
+ <= 0) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_ENCRYPT, GOST_R_CTRL_CALL_FAILED);
+ goto err;
+ }
+ }
+ if ((*out_len = i2d_GOST_KEY_TRANSPORT(gkt, out ? &out : NULL)) > 0)
+ ret = 1;
+ GOST_KEY_TRANSPORT_free(gkt);
+ return ret;
+ err:
+ if (key_is_ephemeral && sec_key)
+ EVP_PKEY_free(sec_key);
+ GOST_KEY_TRANSPORT_free(gkt);
+ return -1;
+}
+
+/*
+ * EVP_PKEY_METHOD callback decrypt
+ * Implementation of GOST2001 key transport, cryptopo variation
*/
-int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key, size_t * key_len, const unsigned char *in, size_t in_len)
- {
- const unsigned char *p = in;
- EVP_PKEY *priv = EVP_PKEY_CTX_get0_pkey(pctx);
- GOST_KEY_TRANSPORT *gkt = NULL;
- int ret=0;
- unsigned char wrappedKey[44];
- unsigned char sharedKey[32];
- gost_ctx ctx;
- const struct gost_cipher_info *param=NULL;
- EVP_PKEY *eph_key=NULL, *peerkey=NULL;
+int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *pctx, unsigned char *key,
+ size_t *key_len, const unsigned char *in,
+ size_t in_len)
+{
+ const unsigned char *p = in;
+ EVP_PKEY *priv = EVP_PKEY_CTX_get0_pkey(pctx);
+ GOST_KEY_TRANSPORT *gkt = NULL;
+ int ret = 0;
+ unsigned char wrappedKey[44];
+ unsigned char sharedKey[32];
+ gost_ctx ctx;
+ const struct gost_cipher_info *param = NULL;
+ EVP_PKEY *eph_key = NULL, *peerkey = NULL;
- if (!key)
- {
- *key_len = 32;
- return 1;
- }
- gkt = d2i_GOST_KEY_TRANSPORT(NULL,(const unsigned char **)&p,
- in_len);
- if (!gkt)
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO);
- return -1;
- }
+ if (!key) {
+ *key_len = 32;
+ return 1;
+ }
+ gkt = d2i_GOST_KEY_TRANSPORT(NULL, (const unsigned char **)&p, in_len);
+ if (!gkt) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,
+ GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO);
+ return -1;
+ }
- /* If key transport structure contains public key, use it */
- eph_key = X509_PUBKEY_get(gkt->key_agreement_info->ephem_key);
- if (eph_key)
- {
- if (EVP_PKEY_derive_set_peer(pctx, eph_key) <= 0)
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,
- GOST_R_INCOMPATIBLE_PEER_KEY);
- goto err;
- }
- }
- else
- {
- /* Set control "public key from client certificate used" */
- if (EVP_PKEY_CTX_ctrl(pctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL) <= 0)
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,
- GOST_R_CTRL_CALL_FAILED);
- goto err;
- }
- }
- peerkey = EVP_PKEY_CTX_get0_peerkey(pctx);
- if (!peerkey)
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,
- GOST_R_NO_PEER_KEY);
- goto err;
- }
-
- param = get_encryption_params(gkt->key_agreement_info->cipher);
- if(!param){
+ /* If key transport structure contains public key, use it */
+ eph_key = X509_PUBKEY_get(gkt->key_agreement_info->ephem_key);
+ if (eph_key) {
+ if (EVP_PKEY_derive_set_peer(pctx, eph_key) <= 0) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,
+ GOST_R_INCOMPATIBLE_PEER_KEY);
+ goto err;
+ }
+ } else {
+ /* Set control "public key from client certificate used" */
+ if (EVP_PKEY_CTX_ctrl(pctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL)
+ <= 0) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT, GOST_R_CTRL_CALL_FAILED);
+ goto err;
+ }
+ }
+ peerkey = EVP_PKEY_CTX_get0_peerkey(pctx);
+ if (!peerkey) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT, GOST_R_NO_PEER_KEY);
goto err;
}
- gost_init(&ctx,param->sblock);
- OPENSSL_assert(gkt->key_agreement_info->eph_iv->length==8);
- memcpy(wrappedKey,gkt->key_agreement_info->eph_iv->data,8);
- OPENSSL_assert(gkt->key_info->encrypted_key->length==32);
- memcpy(wrappedKey+8,gkt->key_info->encrypted_key->data,32);
- OPENSSL_assert(gkt->key_info->imit->length==4);
- memcpy(wrappedKey+40,gkt->key_info->imit->data,4);
- VKO_compute_key(sharedKey,32,EC_KEY_get0_public_key(EVP_PKEY_get0(peerkey)),
- EVP_PKEY_get0(priv),wrappedKey);
- if (!keyUnwrapCryptoPro(&ctx,sharedKey,wrappedKey,key))
- {
- GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,
- GOST_R_ERROR_COMPUTING_SHARED_KEY);
- goto err;
- }
-
- ret=1;
-err:
- if (eph_key) EVP_PKEY_free(eph_key);
- if (gkt) GOST_KEY_TRANSPORT_free(gkt);
- return ret;
- }
+ param = get_encryption_params(gkt->key_agreement_info->cipher);
+ if (!param) {
+ goto err;
+ }
+
+ gost_init(&ctx, param->sblock);
+ OPENSSL_assert(gkt->key_agreement_info->eph_iv->length == 8);
+ memcpy(wrappedKey, gkt->key_agreement_info->eph_iv->data, 8);
+ OPENSSL_assert(gkt->key_info->encrypted_key->length == 32);
+ memcpy(wrappedKey + 8, gkt->key_info->encrypted_key->data, 32);
+ OPENSSL_assert(gkt->key_info->imit->length == 4);
+ memcpy(wrappedKey + 40, gkt->key_info->imit->data, 4);
+ VKO_compute_key(sharedKey, 32,
+ EC_KEY_get0_public_key(EVP_PKEY_get0(peerkey)),
+ EVP_PKEY_get0(priv), wrappedKey);
+ if (!keyUnwrapCryptoPro(&ctx, sharedKey, wrappedKey, key)) {
+ GOSTerr(GOST_F_PKEY_GOST01CP_DECRYPT,
+ GOST_R_ERROR_COMPUTING_SHARED_KEY);
+ goto err;
+ }
+
+ ret = 1;
+ err:
+ if (eph_key)
+ EVP_PKEY_free(eph_key);
+ if (gkt)
+ GOST_KEY_TRANSPORT_free(gkt);
+ return ret;
+}
diff --git a/openssl/engines/ccgost/gost2001_keyx.h b/openssl/engines/ccgost/gost2001_keyx.h
index a014d9c1e..2d29113a3 100644
--- a/openssl/engines/ccgost/gost2001_keyx.h
+++ b/openssl/engines/ccgost/gost2001_keyx.h
@@ -1,10 +1,10 @@
-GOST_KEY_TRANSPORT *
-make_rfc4490_keytransport_2001(EVP_PKEY *pubk, BIGNUM *eph_key,
- const unsigned char *key, size_t keylen,
- unsigned char *ukm, size_t ukm_len);
+GOST_KEY_TRANSPORT *make_rfc4490_keytransport_2001(EVP_PKEY *pubk,
+ BIGNUM *eph_key,
+ const unsigned char *key,
+ size_t keylen,
+ unsigned char *ukm,
+ size_t ukm_len);
int decrypt_rfc4490_shared_key_2001(EVP_PKEY *priv,
- GOST_KEY_TRANSPORT *gkt,
- unsigned char *key_buf,
- int key_buf_len) ;
-
+ GOST_KEY_TRANSPORT * gkt,
+ unsigned char *key_buf, int key_buf_len);
diff --git a/openssl/engines/ccgost/gost89.c b/openssl/engines/ccgost/gost89.c
index b0568c6b3..4ff4ddd7a 100644
--- a/openssl/engines/ccgost/gost89.c
+++ b/openssl/engines/ccgost/gost89.c
@@ -6,416 +6,571 @@
* Implementation of GOST 28147-89 encryption algorithm *
* No OpenSSL libraries required to compile and use *
* this code *
- **********************************************************************/
+ **********************************************************************/
#include <string.h>
#include "gost89.h"
-/* Substitution blocks from RFC 4357
-
- Note: our implementation of gost 28147-89 algorithm
- uses S-box matrix rotated 90 degrees counterclockwise, relative to
+/*-
+ Substitution blocks from RFC 4357
+
+ Note: our implementation of gost 28147-89 algorithm
+ uses S-box matrix rotated 90 degrees counterclockwise, relative to
examples given in RFC.
-
+
*/
/* Substitution blocks from test examples for GOST R 34.11-94*/
gost_subst_block GostR3411_94_TestParamSet = {
- {0X1,0XF,0XD,0X0,0X5,0X7,0XA,0X4,0X9,0X2,0X3,0XE,0X6,0XB,0X8,0XC},
- {0XD,0XB,0X4,0X1,0X3,0XF,0X5,0X9,0X0,0XA,0XE,0X7,0X6,0X8,0X2,0XC},
- {0X4,0XB,0XA,0X0,0X7,0X2,0X1,0XD,0X3,0X6,0X8,0X5,0X9,0XC,0XF,0XE},
- {0X6,0XC,0X7,0X1,0X5,0XF,0XD,0X8,0X4,0XA,0X9,0XE,0X0,0X3,0XB,0X2},
- {0X7,0XD,0XA,0X1,0X0,0X8,0X9,0XF,0XE,0X4,0X6,0XC,0XB,0X2,0X5,0X3},
- {0X5,0X8,0X1,0XD,0XA,0X3,0X4,0X2,0XE,0XF,0XC,0X7,0X6,0X0,0X9,0XB},
- {0XE,0XB,0X4,0XC,0X6,0XD,0XF,0XA,0X2,0X3,0X8,0X1,0X0,0X7,0X5,0X9},
- {0X4,0XA,0X9,0X2,0XD,0X8,0X0,0XE,0X6,0XB,0X1,0XC,0X7,0XF,0X5,0X3}
- };
+ {0X1, 0XF, 0XD, 0X0, 0X5, 0X7, 0XA, 0X4, 0X9, 0X2, 0X3, 0XE, 0X6, 0XB,
+ 0X8, 0XC}
+ ,
+ {0XD, 0XB, 0X4, 0X1, 0X3, 0XF, 0X5, 0X9, 0X0, 0XA, 0XE, 0X7, 0X6, 0X8,
+ 0X2, 0XC}
+ ,
+ {0X4, 0XB, 0XA, 0X0, 0X7, 0X2, 0X1, 0XD, 0X3, 0X6, 0X8, 0X5, 0X9, 0XC,
+ 0XF, 0XE}
+ ,
+ {0X6, 0XC, 0X7, 0X1, 0X5, 0XF, 0XD, 0X8, 0X4, 0XA, 0X9, 0XE, 0X0, 0X3,
+ 0XB, 0X2}
+ ,
+ {0X7, 0XD, 0XA, 0X1, 0X0, 0X8, 0X9, 0XF, 0XE, 0X4, 0X6, 0XC, 0XB, 0X2,
+ 0X5, 0X3}
+ ,
+ {0X5, 0X8, 0X1, 0XD, 0XA, 0X3, 0X4, 0X2, 0XE, 0XF, 0XC, 0X7, 0X6, 0X0,
+ 0X9, 0XB}
+ ,
+ {0XE, 0XB, 0X4, 0XC, 0X6, 0XD, 0XF, 0XA, 0X2, 0X3, 0X8, 0X1, 0X0, 0X7,
+ 0X5, 0X9}
+ ,
+ {0X4, 0XA, 0X9, 0X2, 0XD, 0X8, 0X0, 0XE, 0X6, 0XB, 0X1, 0XC, 0X7, 0XF,
+ 0X5, 0X3}
+};
+
/* Substitution blocks for hash function 1.2.643.2.9.1.6.1 */
-gost_subst_block GostR3411_94_CryptoProParamSet= {
- {0x1,0x3,0xA,0x9,0x5,0xB,0x4,0xF,0x8,0x6,0x7,0xE,0xD,0x0,0x2,0xC},
- {0xD,0xE,0x4,0x1,0x7,0x0,0x5,0xA,0x3,0xC,0x8,0xF,0x6,0x2,0x9,0xB},
- {0x7,0x6,0x2,0x4,0xD,0x9,0xF,0x0,0xA,0x1,0x5,0xB,0x8,0xE,0xC,0x3},
- {0x7,0x6,0x4,0xB,0x9,0xC,0x2,0xA,0x1,0x8,0x0,0xE,0xF,0xD,0x3,0x5},
- {0x4,0xA,0x7,0xC,0x0,0xF,0x2,0x8,0xE,0x1,0x6,0x5,0xD,0xB,0x9,0x3},
- {0x7,0xF,0xC,0xE,0x9,0x4,0x1,0x0,0x3,0xB,0x5,0x2,0x6,0xA,0x8,0xD},
- {0x5,0xF,0x4,0x0,0x2,0xD,0xB,0x9,0x1,0x7,0x6,0x3,0xC,0xE,0xA,0x8},
- {0xA,0x4,0x5,0x6,0x8,0x1,0x3,0x7,0xD,0xC,0xE,0x0,0x9,0x2,0xB,0xF}
- } ;
+gost_subst_block GostR3411_94_CryptoProParamSet = {
+ {0x1, 0x3, 0xA, 0x9, 0x5, 0xB, 0x4, 0xF, 0x8, 0x6, 0x7, 0xE, 0xD, 0x0,
+ 0x2, 0xC}
+ ,
+ {0xD, 0xE, 0x4, 0x1, 0x7, 0x0, 0x5, 0xA, 0x3, 0xC, 0x8, 0xF, 0x6, 0x2,
+ 0x9, 0xB}
+ ,
+ {0x7, 0x6, 0x2, 0x4, 0xD, 0x9, 0xF, 0x0, 0xA, 0x1, 0x5, 0xB, 0x8, 0xE,
+ 0xC, 0x3}
+ ,
+ {0x7, 0x6, 0x4, 0xB, 0x9, 0xC, 0x2, 0xA, 0x1, 0x8, 0x0, 0xE, 0xF, 0xD,
+ 0x3, 0x5}
+ ,
+ {0x4, 0xA, 0x7, 0xC, 0x0, 0xF, 0x2, 0x8, 0xE, 0x1, 0x6, 0x5, 0xD, 0xB,
+ 0x9, 0x3}
+ ,
+ {0x7, 0xF, 0xC, 0xE, 0x9, 0x4, 0x1, 0x0, 0x3, 0xB, 0x5, 0x2, 0x6, 0xA,
+ 0x8, 0xD}
+ ,
+ {0x5, 0xF, 0x4, 0x0, 0x2, 0xD, 0xB, 0x9, 0x1, 0x7, 0x6, 0x3, 0xC, 0xE,
+ 0xA, 0x8}
+ ,
+ {0xA, 0x4, 0x5, 0x6, 0x8, 0x1, 0x3, 0x7, 0xD, 0xC, 0xE, 0x0, 0x9, 0x2,
+ 0xB, 0xF}
+};
/* Test paramset from GOST 28147 */
-gost_subst_block Gost28147_TestParamSet =
- {
- {0xC,0x6,0x5,0x2,0xB,0x0,0x9,0xD,0x3,0xE,0x7,0xA,0xF,0x4,0x1,0x8},
- {0x9,0xB,0xC,0x0,0x3,0x6,0x7,0x5,0x4,0x8,0xE,0xF,0x1,0xA,0x2,0xD},
- {0x8,0xF,0x6,0xB,0x1,0x9,0xC,0x5,0xD,0x3,0x7,0xA,0x0,0xE,0x2,0x4},
- {0x3,0xE,0x5,0x9,0x6,0x8,0x0,0xD,0xA,0xB,0x7,0xC,0x2,0x1,0xF,0x4},
- {0xE,0x9,0xB,0x2,0x5,0xF,0x7,0x1,0x0,0xD,0xC,0x6,0xA,0x4,0x3,0x8},
- {0xD,0x8,0xE,0xC,0x7,0x3,0x9,0xA,0x1,0x5,0x2,0x4,0x6,0xF,0x0,0xB},
- {0xC,0x9,0xF,0xE,0x8,0x1,0x3,0xA,0x2,0x7,0x4,0xD,0x6,0x0,0xB,0x5},
- {0x4,0x2,0xF,0x5,0x9,0x1,0x0,0x8,0xE,0x3,0xB,0xC,0xD,0x7,0xA,0x6}
- };
-
-
-
+gost_subst_block Gost28147_TestParamSet = {
+ {0xC, 0x6, 0x5, 0x2, 0xB, 0x0, 0x9, 0xD, 0x3, 0xE, 0x7, 0xA, 0xF, 0x4,
+ 0x1, 0x8}
+ ,
+ {0x9, 0xB, 0xC, 0x0, 0x3, 0x6, 0x7, 0x5, 0x4, 0x8, 0xE, 0xF, 0x1, 0xA,
+ 0x2, 0xD}
+ ,
+ {0x8, 0xF, 0x6, 0xB, 0x1, 0x9, 0xC, 0x5, 0xD, 0x3, 0x7, 0xA, 0x0, 0xE,
+ 0x2, 0x4}
+ ,
+ {0x3, 0xE, 0x5, 0x9, 0x6, 0x8, 0x0, 0xD, 0xA, 0xB, 0x7, 0xC, 0x2, 0x1,
+ 0xF, 0x4}
+ ,
+ {0xE, 0x9, 0xB, 0x2, 0x5, 0xF, 0x7, 0x1, 0x0, 0xD, 0xC, 0x6, 0xA, 0x4,
+ 0x3, 0x8}
+ ,
+ {0xD, 0x8, 0xE, 0xC, 0x7, 0x3, 0x9, 0xA, 0x1, 0x5, 0x2, 0x4, 0x6, 0xF,
+ 0x0, 0xB}
+ ,
+ {0xC, 0x9, 0xF, 0xE, 0x8, 0x1, 0x3, 0xA, 0x2, 0x7, 0x4, 0xD, 0x6, 0x0,
+ 0xB, 0x5}
+ ,
+ {0x4, 0x2, 0xF, 0x5, 0x9, 0x1, 0x0, 0x8, 0xE, 0x3, 0xB, 0xC, 0xD, 0x7,
+ 0xA, 0x6}
+};
/* 1.2.643.2.2.31.1 */
-gost_subst_block Gost28147_CryptoProParamSetA= {
- {0xB,0xA,0xF,0x5,0x0,0xC,0xE,0x8,0x6,0x2,0x3,0x9,0x1,0x7,0xD,0x4},
- {0x1,0xD,0x2,0x9,0x7,0xA,0x6,0x0,0x8,0xC,0x4,0x5,0xF,0x3,0xB,0xE},
- {0x3,0xA,0xD,0xC,0x1,0x2,0x0,0xB,0x7,0x5,0x9,0x4,0x8,0xF,0xE,0x6},
- {0xB,0x5,0x1,0x9,0x8,0xD,0xF,0x0,0xE,0x4,0x2,0x3,0xC,0x7,0xA,0x6},
- {0xE,0x7,0xA,0xC,0xD,0x1,0x3,0x9,0x0,0x2,0xB,0x4,0xF,0x8,0x5,0x6},
- {0xE,0x4,0x6,0x2,0xB,0x3,0xD,0x8,0xC,0xF,0x5,0xA,0x0,0x7,0x1,0x9},
- {0x3,0x7,0xE,0x9,0x8,0xA,0xF,0x0,0x5,0x2,0x6,0xC,0xB,0x4,0xD,0x1},
- {0x9,0x6,0x3,0x2,0x8,0xB,0x1,0x7,0xA,0x4,0xE,0xF,0xC,0x0,0xD,0x5}
- };
+gost_subst_block Gost28147_CryptoProParamSetA = {
+ {0xB, 0xA, 0xF, 0x5, 0x0, 0xC, 0xE, 0x8, 0x6, 0x2, 0x3, 0x9, 0x1, 0x7,
+ 0xD, 0x4}
+ ,
+ {0x1, 0xD, 0x2, 0x9, 0x7, 0xA, 0x6, 0x0, 0x8, 0xC, 0x4, 0x5, 0xF, 0x3,
+ 0xB, 0xE}
+ ,
+ {0x3, 0xA, 0xD, 0xC, 0x1, 0x2, 0x0, 0xB, 0x7, 0x5, 0x9, 0x4, 0x8, 0xF,
+ 0xE, 0x6}
+ ,
+ {0xB, 0x5, 0x1, 0x9, 0x8, 0xD, 0xF, 0x0, 0xE, 0x4, 0x2, 0x3, 0xC, 0x7,
+ 0xA, 0x6}
+ ,
+ {0xE, 0x7, 0xA, 0xC, 0xD, 0x1, 0x3, 0x9, 0x0, 0x2, 0xB, 0x4, 0xF, 0x8,
+ 0x5, 0x6}
+ ,
+ {0xE, 0x4, 0x6, 0x2, 0xB, 0x3, 0xD, 0x8, 0xC, 0xF, 0x5, 0xA, 0x0, 0x7,
+ 0x1, 0x9}
+ ,
+ {0x3, 0x7, 0xE, 0x9, 0x8, 0xA, 0xF, 0x0, 0x5, 0x2, 0x6, 0xC, 0xB, 0x4,
+ 0xD, 0x1}
+ ,
+ {0x9, 0x6, 0x3, 0x2, 0x8, 0xB, 0x1, 0x7, 0xA, 0x4, 0xE, 0xF, 0xC, 0x0,
+ 0xD, 0x5}
+};
+
/* 1.2.643.2.2.31.2 */
-gost_subst_block Gost28147_CryptoProParamSetB=
- {
- {0x0,0x4,0xB,0xE,0x8,0x3,0x7,0x1,0xA,0x2,0x9,0x6,0xF,0xD,0x5,0xC},
- {0x5,0x2,0xA,0xB,0x9,0x1,0xC,0x3,0x7,0x4,0xD,0x0,0x6,0xF,0x8,0xE},
- {0x8,0x3,0x2,0x6,0x4,0xD,0xE,0xB,0xC,0x1,0x7,0xF,0xA,0x0,0x9,0x5},
- {0x2,0x7,0xC,0xF,0x9,0x5,0xA,0xB,0x1,0x4,0x0,0xD,0x6,0x8,0xE,0x3},
- {0x7,0x5,0x0,0xD,0xB,0x6,0x1,0x2,0x3,0xA,0xC,0xF,0x4,0xE,0x9,0x8},
- {0xE,0xC,0x0,0xA,0x9,0x2,0xD,0xB,0x7,0x5,0x8,0xF,0x3,0x6,0x1,0x4},
- {0x0,0x1,0x2,0xA,0x4,0xD,0x5,0xC,0x9,0x7,0x3,0xF,0xB,0x8,0x6,0xE},
- {0x8,0x4,0xB,0x1,0x3,0x5,0x0,0x9,0x2,0xE,0xA,0xC,0xD,0x6,0x7,0xF}
- };
+gost_subst_block Gost28147_CryptoProParamSetB = {
+ {0x0, 0x4, 0xB, 0xE, 0x8, 0x3, 0x7, 0x1, 0xA, 0x2, 0x9, 0x6, 0xF, 0xD,
+ 0x5, 0xC}
+ ,
+ {0x5, 0x2, 0xA, 0xB, 0x9, 0x1, 0xC, 0x3, 0x7, 0x4, 0xD, 0x0, 0x6, 0xF,
+ 0x8, 0xE}
+ ,
+ {0x8, 0x3, 0x2, 0x6, 0x4, 0xD, 0xE, 0xB, 0xC, 0x1, 0x7, 0xF, 0xA, 0x0,
+ 0x9, 0x5}
+ ,
+ {0x2, 0x7, 0xC, 0xF, 0x9, 0x5, 0xA, 0xB, 0x1, 0x4, 0x0, 0xD, 0x6, 0x8,
+ 0xE, 0x3}
+ ,
+ {0x7, 0x5, 0x0, 0xD, 0xB, 0x6, 0x1, 0x2, 0x3, 0xA, 0xC, 0xF, 0x4, 0xE,
+ 0x9, 0x8}
+ ,
+ {0xE, 0xC, 0x0, 0xA, 0x9, 0x2, 0xD, 0xB, 0x7, 0x5, 0x8, 0xF, 0x3, 0x6,
+ 0x1, 0x4}
+ ,
+ {0x0, 0x1, 0x2, 0xA, 0x4, 0xD, 0x5, 0xC, 0x9, 0x7, 0x3, 0xF, 0xB, 0x8,
+ 0x6, 0xE}
+ ,
+ {0x8, 0x4, 0xB, 0x1, 0x3, 0x5, 0x0, 0x9, 0x2, 0xE, 0xA, 0xC, 0xD, 0x6,
+ 0x7, 0xF}
+};
+
/* 1.2.643.2.2.31.3 */
-gost_subst_block Gost28147_CryptoProParamSetC=
- {
- {0x7,0x4,0x0,0x5,0xA,0x2,0xF,0xE,0xC,0x6,0x1,0xB,0xD,0x9,0x3,0x8},
- {0xA,0x9,0x6,0x8,0xD,0xE,0x2,0x0,0xF,0x3,0x5,0xB,0x4,0x1,0xC,0x7},
- {0xC,0x9,0xB,0x1,0x8,0xE,0x2,0x4,0x7,0x3,0x6,0x5,0xA,0x0,0xF,0xD},
- {0x8,0xD,0xB,0x0,0x4,0x5,0x1,0x2,0x9,0x3,0xC,0xE,0x6,0xF,0xA,0x7},
- {0x3,0x6,0x0,0x1,0x5,0xD,0xA,0x8,0xB,0x2,0x9,0x7,0xE,0xF,0xC,0x4},
- {0x8,0x2,0x5,0x0,0x4,0x9,0xF,0xA,0x3,0x7,0xC,0xD,0x6,0xE,0x1,0xB},
- {0x0,0x1,0x7,0xD,0xB,0x4,0x5,0x2,0x8,0xE,0xF,0xC,0x9,0xA,0x6,0x3},
- {0x1,0xB,0xC,0x2,0x9,0xD,0x0,0xF,0x4,0x5,0x8,0xE,0xA,0x7,0x6,0x3}
- };
-
-/* 1.2.643.2.2.31.4 */
-gost_subst_block Gost28147_CryptoProParamSetD=
- {
- {0x1,0xA,0x6,0x8,0xF,0xB,0x0,0x4,0xC,0x3,0x5,0x9,0x7,0xD,0x2,0xE},
- {0x3,0x0,0x6,0xF,0x1,0xE,0x9,0x2,0xD,0x8,0xC,0x4,0xB,0xA,0x5,0x7},
- {0x8,0x0,0xF,0x3,0x2,0x5,0xE,0xB,0x1,0xA,0x4,0x7,0xC,0x9,0xD,0x6},
- {0x0,0xC,0x8,0x9,0xD,0x2,0xA,0xB,0x7,0x3,0x6,0x5,0x4,0xE,0xF,0x1},
- {0x1,0x5,0xE,0xC,0xA,0x7,0x0,0xD,0x6,0x2,0xB,0x4,0x9,0x3,0xF,0x8},
- {0x1,0xC,0xB,0x0,0xF,0xE,0x6,0x5,0xA,0xD,0x4,0x8,0x9,0x3,0x7,0x2},
- {0xB,0x6,0x3,0x4,0xC,0xF,0xE,0x2,0x7,0xD,0x8,0x0,0x5,0xA,0x9,0x1},
- {0xF,0xC,0x2,0xA,0x6,0x4,0x5,0x0,0x7,0x9,0xE,0xD,0x1,0xB,0x8,0x3}
- };
-
-
-const byte CryptoProKeyMeshingKey[]={
- 0x69, 0x00, 0x72, 0x22, 0x64, 0xC9, 0x04, 0x23,
- 0x8D, 0x3A, 0xDB, 0x96, 0x46, 0xE9, 0x2A, 0xC4,
- 0x18, 0xFE, 0xAC, 0x94, 0x00, 0xED, 0x07, 0x12,
- 0xC0, 0x86, 0xDC, 0xC2, 0xEF, 0x4C, 0xA9, 0x2B
- };
+gost_subst_block Gost28147_CryptoProParamSetC = {
+ {0x7, 0x4, 0x0, 0x5, 0xA, 0x2, 0xF, 0xE, 0xC, 0x6, 0x1, 0xB, 0xD, 0x9,
+ 0x3, 0x8}
+ ,
+ {0xA, 0x9, 0x6, 0x8, 0xD, 0xE, 0x2, 0x0, 0xF, 0x3, 0x5, 0xB, 0x4, 0x1,
+ 0xC, 0x7}
+ ,
+ {0xC, 0x9, 0xB, 0x1, 0x8, 0xE, 0x2, 0x4, 0x7, 0x3, 0x6, 0x5, 0xA, 0x0,
+ 0xF, 0xD}
+ ,
+ {0x8, 0xD, 0xB, 0x0, 0x4, 0x5, 0x1, 0x2, 0x9, 0x3, 0xC, 0xE, 0x6, 0xF,
+ 0xA, 0x7}
+ ,
+ {0x3, 0x6, 0x0, 0x1, 0x5, 0xD, 0xA, 0x8, 0xB, 0x2, 0x9, 0x7, 0xE, 0xF,
+ 0xC, 0x4}
+ ,
+ {0x8, 0x2, 0x5, 0x0, 0x4, 0x9, 0xF, 0xA, 0x3, 0x7, 0xC, 0xD, 0x6, 0xE,
+ 0x1, 0xB}
+ ,
+ {0x0, 0x1, 0x7, 0xD, 0xB, 0x4, 0x5, 0x2, 0x8, 0xE, 0xF, 0xC, 0x9, 0xA,
+ 0x6, 0x3}
+ ,
+ {0x1, 0xB, 0xC, 0x2, 0x9, 0xD, 0x0, 0xF, 0x4, 0x5, 0x8, 0xE, 0xA, 0x7,
+ 0x6, 0x3}
+};
+
+/* 1.2.643.2.2.31.4 */
+gost_subst_block Gost28147_CryptoProParamSetD = {
+ {0x1, 0xA, 0x6, 0x8, 0xF, 0xB, 0x0, 0x4, 0xC, 0x3, 0x5, 0x9, 0x7, 0xD,
+ 0x2, 0xE}
+ ,
+ {0x3, 0x0, 0x6, 0xF, 0x1, 0xE, 0x9, 0x2, 0xD, 0x8, 0xC, 0x4, 0xB, 0xA,
+ 0x5, 0x7}
+ ,
+ {0x8, 0x0, 0xF, 0x3, 0x2, 0x5, 0xE, 0xB, 0x1, 0xA, 0x4, 0x7, 0xC, 0x9,
+ 0xD, 0x6}
+ ,
+ {0x0, 0xC, 0x8, 0x9, 0xD, 0x2, 0xA, 0xB, 0x7, 0x3, 0x6, 0x5, 0x4, 0xE,
+ 0xF, 0x1}
+ ,
+ {0x1, 0x5, 0xE, 0xC, 0xA, 0x7, 0x0, 0xD, 0x6, 0x2, 0xB, 0x4, 0x9, 0x3,
+ 0xF, 0x8}
+ ,
+ {0x1, 0xC, 0xB, 0x0, 0xF, 0xE, 0x6, 0x5, 0xA, 0xD, 0x4, 0x8, 0x9, 0x3,
+ 0x7, 0x2}
+ ,
+ {0xB, 0x6, 0x3, 0x4, 0xC, 0xF, 0xE, 0x2, 0x7, 0xD, 0x8, 0x0, 0x5, 0xA,
+ 0x9, 0x1}
+ ,
+ {0xF, 0xC, 0x2, 0xA, 0x6, 0x4, 0x5, 0x0, 0x7, 0x9, 0xE, 0xD, 0x1, 0xB,
+ 0x8, 0x3}
+};
+
+const byte CryptoProKeyMeshingKey[] = {
+ 0x69, 0x00, 0x72, 0x22, 0x64, 0xC9, 0x04, 0x23,
+ 0x8D, 0x3A, 0xDB, 0x96, 0x46, 0xE9, 0x2A, 0xC4,
+ 0x18, 0xFE, 0xAC, 0x94, 0x00, 0xED, 0x07, 0x12,
+ 0xC0, 0x86, 0xDC, 0xC2, 0xEF, 0x4C, 0xA9, 0x2B
+};
+
/* Initialization of gost_ctx subst blocks*/
-static void kboxinit(gost_ctx *c, const gost_subst_block *b)
- {
- int i;
-
- for (i = 0; i < 256; i++)
- {
- c->k87[i] = (b->k8[i>>4] <<4 | b->k7 [i &15])<<24;
- c->k65[i] = (b->k6[i>>4] << 4 | b->k5 [i &15])<<16;
- c->k43[i] = (b->k4[i>>4] <<4 | b->k3 [i &15])<<8;
- c->k21[i] = b->k2[i>>4] <<4 | b->k1 [i &15];
-
- }
- }
+static void kboxinit(gost_ctx * c, const gost_subst_block * b)
+{
+ int i;
+
+ for (i = 0; i < 256; i++) {
+ c->k87[i] = (word32) (b->k8[i >> 4] << 4 | b->k7[i & 15]) << 24;
+ c->k65[i] = (b->k6[i >> 4] << 4 | b->k5[i & 15]) << 16;
+ c->k43[i] = (b->k4[i >> 4] << 4 | b->k3[i & 15]) << 8;
+ c->k21[i] = b->k2[i >> 4] << 4 | b->k1[i & 15];
+
+ }
+}
/* Part of GOST 28147 algorithm moved into separate function */
-static word32 f(gost_ctx *c,word32 x)
- {
- x = c->k87[x>>24 & 255] | c->k65[x>>16 & 255]|
- c->k43[x>> 8 & 255] | c->k21[x & 255];
- /* Rotate left 11 bits */
- return x<<11 | x>>(32-11);
- }
+static word32 f(gost_ctx * c, word32 x)
+{
+ x = c->k87[x >> 24 & 255] | c->k65[x >> 16 & 255] |
+ c->k43[x >> 8 & 255] | c->k21[x & 255];
+ /* Rotate left 11 bits */
+ return x << 11 | x >> (32 - 11);
+}
+
/* Low-level encryption routine - encrypts one 64 bit block*/
-void gostcrypt(gost_ctx *c, const byte *in, byte *out)
- {
- register word32 n1, n2; /* As named in the GOST */
- n1 = in[0]|(in[1]<<8)|(in[2]<<16)|(in[3]<<24);
- n2 = in[4]|(in[5]<<8)|(in[6]<<16)|(in[7]<<24);
- /* Instead of swapping halves, swap names each round */
-
- n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]);
- n2 ^= f(c,n1+c->k[2]); n1 ^= f(c,n2+c->k[3]);
- n2 ^= f(c,n1+c->k[4]); n1 ^= f(c,n2+c->k[5]);
- n2 ^= f(c,n1+c->k[6]); n1 ^= f(c,n2+c->k[7]);
-
- n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]);
- n2 ^= f(c,n1+c->k[2]); n1 ^= f(c,n2+c->k[3]);
- n2 ^= f(c,n1+c->k[4]); n1 ^= f(c,n2+c->k[5]);
- n2 ^= f(c,n1+c->k[6]); n1 ^= f(c,n2+c->k[7]);
-
- n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]);
- n2 ^= f(c,n1+c->k[2]); n1 ^= f(c,n2+c->k[3]);
- n2 ^= f(c,n1+c->k[4]); n1 ^= f(c,n2+c->k[5]);
- n2 ^= f(c,n1+c->k[6]); n1 ^= f(c,n2+c->k[7]);
-
- n2 ^= f(c,n1+c->k[7]); n1 ^= f(c,n2+c->k[6]);
- n2 ^= f(c,n1+c->k[5]); n1 ^= f(c,n2+c->k[4]);
- n2 ^= f(c,n1+c->k[3]); n1 ^= f(c,n2+c->k[2]);
- n2 ^= f(c,n1+c->k[1]); n1 ^= f(c,n2+c->k[0]);
-
- out[0] = (byte)(n2&0xff); out[1] = (byte)((n2>>8)&0xff);
- out[2] = (byte)((n2>>16)&0xff); out[3]=(byte)(n2>>24);
- out[4] = (byte)(n1&0xff); out[5] = (byte)((n1>>8)&0xff);
- out[6] = (byte)((n1>>16)&0xff); out[7] = (byte)(n1>>24);
- }
+void gostcrypt(gost_ctx * c, const byte * in, byte * out)
+{
+ register word32 n1, n2; /* As named in the GOST */
+ n1 = in[0] | (in[1] << 8) | (in[2] << 16) | ((word32) in[3] << 24);
+ n2 = in[4] | (in[5] << 8) | (in[6] << 16) | ((word32) in[7] << 24);
+ /* Instead of swapping halves, swap names each round */
+
+ n2 ^= f(c, n1 + c->k[0]);
+ n1 ^= f(c, n2 + c->k[1]);
+ n2 ^= f(c, n1 + c->k[2]);
+ n1 ^= f(c, n2 + c->k[3]);
+ n2 ^= f(c, n1 + c->k[4]);
+ n1 ^= f(c, n2 + c->k[5]);
+ n2 ^= f(c, n1 + c->k[6]);
+ n1 ^= f(c, n2 + c->k[7]);
+
+ n2 ^= f(c, n1 + c->k[0]);
+ n1 ^= f(c, n2 + c->k[1]);
+ n2 ^= f(c, n1 + c->k[2]);
+ n1 ^= f(c, n2 + c->k[3]);
+ n2 ^= f(c, n1 + c->k[4]);
+ n1 ^= f(c, n2 + c->k[5]);
+ n2 ^= f(c, n1 + c->k[6]);
+ n1 ^= f(c, n2 + c->k[7]);
+
+ n2 ^= f(c, n1 + c->k[0]);
+ n1 ^= f(c, n2 + c->k[1]);
+ n2 ^= f(c, n1 + c->k[2]);
+ n1 ^= f(c, n2 + c->k[3]);
+ n2 ^= f(c, n1 + c->k[4]);
+ n1 ^= f(c, n2 + c->k[5]);
+ n2 ^= f(c, n1 + c->k[6]);
+ n1 ^= f(c, n2 + c->k[7]);
+
+ n2 ^= f(c, n1 + c->k[7]);
+ n1 ^= f(c, n2 + c->k[6]);
+ n2 ^= f(c, n1 + c->k[5]);
+ n1 ^= f(c, n2 + c->k[4]);
+ n2 ^= f(c, n1 + c->k[3]);
+ n1 ^= f(c, n2 + c->k[2]);
+ n2 ^= f(c, n1 + c->k[1]);
+ n1 ^= f(c, n2 + c->k[0]);
+
+ out[0] = (byte) (n2 & 0xff);
+ out[1] = (byte) ((n2 >> 8) & 0xff);
+ out[2] = (byte) ((n2 >> 16) & 0xff);
+ out[3] = (byte) (n2 >> 24);
+ out[4] = (byte) (n1 & 0xff);
+ out[5] = (byte) ((n1 >> 8) & 0xff);
+ out[6] = (byte) ((n1 >> 16) & 0xff);
+ out[7] = (byte) (n1 >> 24);
+}
+
/* Low-level decryption routine. Decrypts one 64-bit block */
-void gostdecrypt(gost_ctx *c, const byte *in,byte *out)
- {
- register word32 n1, n2; /* As named in the GOST */
- n1 = in[0]|(in[1]<<8)|(in[2]<<16)|(in[3]<<24);
- n2 = in[4]|(in[5]<<8)|(in[6]<<16)|(in[7]<<24);
-
- n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]);
- n2 ^= f(c,n1+c->k[2]); n1 ^= f(c,n2+c->k[3]);
- n2 ^= f(c,n1+c->k[4]); n1 ^= f(c,n2+c->k[5]);
- n2 ^= f(c,n1+c->k[6]); n1 ^= f(c,n2+c->k[7]);
-
- n2 ^= f(c,n1+c->k[7]); n1 ^= f(c,n2+c->k[6]);
- n2 ^= f(c,n1+c->k[5]); n1 ^= f(c,n2+c->k[4]);
- n2 ^= f(c,n1+c->k[3]); n1 ^= f(c,n2+c->k[2]);
- n2 ^= f(c,n1+c->k[1]); n1 ^= f(c,n2+c->k[0]);
-
- n2 ^= f(c,n1+c->k[7]); n1 ^= f(c,n2+c->k[6]);
- n2 ^= f(c,n1+c->k[5]); n1 ^= f(c,n2+c->k[4]);
- n2 ^= f(c,n1+c->k[3]); n1 ^= f(c,n2+c->k[2]);
- n2 ^= f(c,n1+c->k[1]); n1 ^= f(c,n2+c->k[0]);
-
- n2 ^= f(c,n1+c->k[7]); n1 ^= f(c,n2+c->k[6]);
- n2 ^= f(c,n1+c->k[5]); n1 ^= f(c,n2+c->k[4]);
- n2 ^= f(c,n1+c->k[3]); n1 ^= f(c,n2+c->k[2]);
- n2 ^= f(c,n1+c->k[1]); n1 ^= f(c,n2+c->k[0]);
-
- out[0] = (byte)(n2&0xff); out[1] = (byte)((n2>>8)&0xff);
- out[2] = (byte)((n2>>16)&0xff); out[3]=(byte)(n2>>24);
- out[4] = (byte)(n1&0xff); out[5] = (byte)((n1>>8)&0xff);
- out[6] = (byte)((n1>>16)&0xff); out[7] = (byte)(n1>>24);
- }
+void gostdecrypt(gost_ctx * c, const byte * in, byte * out)
+{
+ register word32 n1, n2; /* As named in the GOST */
+ n1 = in[0] | (in[1] << 8) | (in[2] << 16) | ((word32) in[3] << 24);
+ n2 = in[4] | (in[5] << 8) | (in[6] << 16) | ((word32) in[7] << 24);
+
+ n2 ^= f(c, n1 + c->k[0]);
+ n1 ^= f(c, n2 + c->k[1]);
+ n2 ^= f(c, n1 + c->k[2]);
+ n1 ^= f(c, n2 + c->k[3]);
+ n2 ^= f(c, n1 + c->k[4]);
+ n1 ^= f(c, n2 + c->k[5]);
+ n2 ^= f(c, n1 + c->k[6]);
+ n1 ^= f(c, n2 + c->k[7]);
+
+ n2 ^= f(c, n1 + c->k[7]);
+ n1 ^= f(c, n2 + c->k[6]);
+ n2 ^= f(c, n1 + c->k[5]);
+ n1 ^= f(c, n2 + c->k[4]);
+ n2 ^= f(c, n1 + c->k[3]);
+ n1 ^= f(c, n2 + c->k[2]);
+ n2 ^= f(c, n1 + c->k[1]);
+ n1 ^= f(c, n2 + c->k[0]);
+
+ n2 ^= f(c, n1 + c->k[7]);
+ n1 ^= f(c, n2 + c->k[6]);
+ n2 ^= f(c, n1 + c->k[5]);
+ n1 ^= f(c, n2 + c->k[4]);
+ n2 ^= f(c, n1 + c->k[3]);
+ n1 ^= f(c, n2 + c->k[2]);
+ n2 ^= f(c, n1 + c->k[1]);
+ n1 ^= f(c, n2 + c->k[0]);
+
+ n2 ^= f(c, n1 + c->k[7]);
+ n1 ^= f(c, n2 + c->k[6]);
+ n2 ^= f(c, n1 + c->k[5]);
+ n1 ^= f(c, n2 + c->k[4]);
+ n2 ^= f(c, n1 + c->k[3]);
+ n1 ^= f(c, n2 + c->k[2]);
+ n2 ^= f(c, n1 + c->k[1]);
+ n1 ^= f(c, n2 + c->k[0]);
+
+ out[0] = (byte) (n2 & 0xff);
+ out[1] = (byte) ((n2 >> 8) & 0xff);
+ out[2] = (byte) ((n2 >> 16) & 0xff);
+ out[3] = (byte) (n2 >> 24);
+ out[4] = (byte) (n1 & 0xff);
+ out[5] = (byte) ((n1 >> 8) & 0xff);
+ out[6] = (byte) ((n1 >> 16) & 0xff);
+ out[7] = (byte) (n1 >> 24);
+}
/* Encrypts several blocks in ECB mode */
-void gost_enc(gost_ctx *c,const byte *clear,byte *cipher, int blocks)
- {
- int i;
- for(i=0;i<blocks;i++)
- {
- gostcrypt(c,clear,cipher);
- clear+=8;
- cipher+=8;
- }
- }
+void gost_enc(gost_ctx * c, const byte * clear, byte * cipher, int blocks)
+{
+ int i;
+ for (i = 0; i < blocks; i++) {
+ gostcrypt(c, clear, cipher);
+ clear += 8;
+ cipher += 8;
+ }
+}
+
/* Decrypts several blocks in ECB mode */
-void gost_dec(gost_ctx *c, const byte *cipher,byte *clear, int blocks)
- {
- int i;
- for(i=0;i<blocks;i++)
- {
- gostdecrypt(c,cipher,clear);
- clear+=8;
- cipher+=8;
- }
- }
+void gost_dec(gost_ctx * c, const byte * cipher, byte * clear, int blocks)
+{
+ int i;
+ for (i = 0; i < blocks; i++) {
+ gostdecrypt(c, cipher, clear);
+ clear += 8;
+ cipher += 8;
+ }
+}
/* Encrypts several full blocks in CFB mode using 8byte IV */
-void gost_enc_cfb(gost_ctx *ctx,const byte *iv,const byte *clear,byte *cipher, int blocks)
- {
- byte cur_iv[8];
- byte gamma[8];
- int i,j;
- const byte *in;
- byte *out;
- memcpy(cur_iv,iv,8);
- for(i=0,in=clear,out=cipher;i<blocks;i++,in+=8,out+=8)
- {
- gostcrypt(ctx,cur_iv,gamma);
- for (j=0;j<8;j++)
- {
- cur_iv[j]=out[j]=in[j]^gamma[j];
- }
- }
- }
+void gost_enc_cfb(gost_ctx * ctx, const byte * iv, const byte * clear,
+ byte * cipher, int blocks)
+{
+ byte cur_iv[8];
+ byte gamma[8];
+ int i, j;
+ const byte *in;
+ byte *out;
+ memcpy(cur_iv, iv, 8);
+ for (i = 0, in = clear, out = cipher; i < blocks; i++, in += 8, out += 8) {
+ gostcrypt(ctx, cur_iv, gamma);
+ for (j = 0; j < 8; j++) {
+ cur_iv[j] = out[j] = in[j] ^ gamma[j];
+ }
+ }
+}
+
/* Decrypts several full blocks in CFB mode using 8byte IV */
-void gost_dec_cfb(gost_ctx *ctx,const byte *iv,const byte *cipher,byte *clear, int blocks)
- {
- byte cur_iv[8];
- byte gamma[8];
- int i,j;
- const byte *in;
- byte *out;
- memcpy(cur_iv,iv,8);
- for(i=0,in=cipher,out=clear;i<blocks;i++,in+=8,out+=8)
- {
- gostcrypt(ctx,cur_iv,gamma);
- for (j=0;j<8;j++)
- {
- out[j]=(cur_iv[j]=in[j])^gamma[j];
- }
- }
- }
+void gost_dec_cfb(gost_ctx * ctx, const byte * iv, const byte * cipher,
+ byte * clear, int blocks)
+{
+ byte cur_iv[8];
+ byte gamma[8];
+ int i, j;
+ const byte *in;
+ byte *out;
+ memcpy(cur_iv, iv, 8);
+ for (i = 0, in = cipher, out = clear; i < blocks; i++, in += 8, out += 8) {
+ gostcrypt(ctx, cur_iv, gamma);
+ for (j = 0; j < 8; j++) {
+ out[j] = (cur_iv[j] = in[j]) ^ gamma[j];
+ }
+ }
+}
/* Encrypts one block using specified key */
-void gost_enc_with_key(gost_ctx *c,byte *key,byte *inblock,byte *outblock)
- {
- gost_key(c,key);
- gostcrypt(c,inblock,outblock);
- }
+void gost_enc_with_key(gost_ctx * c, byte * key, byte * inblock,
+ byte * outblock)
+{
+ gost_key(c, key);
+ gostcrypt(c, inblock, outblock);
+}
/* Set 256 bit key into context */
-void gost_key(gost_ctx *c, const byte *k)
- {
- int i,j;
- for(i=0,j=0;i<8;i++,j+=4)
- {
- c->k[i]=k[j]|(k[j+1]<<8)|(k[j+2]<<16)|(k[j+3]<<24);
- }
- }
+void gost_key(gost_ctx * c, const byte * k)
+{
+ int i, j;
+ for (i = 0, j = 0; i < 8; i++, j += 4) {
+ c->k[i] =
+ k[j] | (k[j + 1] << 8) | (k[j + 2] << 16) | ((word32) k[j + 3] <<
+ 24);
+ }
+}
/* Retrieve 256-bit key from context */
-void gost_get_key(gost_ctx *c, byte *k)
- {
- int i,j;
- for(i=0,j=0;i<8;i++,j+=4)
- {
- k[j]=(byte)(c->k[i]& 0xFF);
- k[j+1]=(byte)((c->k[i]>>8 )&0xFF);
- k[j+2]=(byte)((c->k[i]>>16) &0xFF);
- k[j+3]=(byte)((c->k[i]>>24) &0xFF);
- }
- }
+void gost_get_key(gost_ctx * c, byte * k)
+{
+ int i, j;
+ for (i = 0, j = 0; i < 8; i++, j += 4) {
+ k[j] = (byte) (c->k[i] & 0xFF);
+ k[j + 1] = (byte) ((c->k[i] >> 8) & 0xFF);
+ k[j + 2] = (byte) ((c->k[i] >> 16) & 0xFF);
+ k[j + 3] = (byte) ((c->k[i] >> 24) & 0xFF);
+ }
+}
/* Initalize context. Provides default value for subst_block */
-void gost_init(gost_ctx *c, const gost_subst_block *b)
- {
- if(!b)
- {
- b=&GostR3411_94_TestParamSet;
- }
- kboxinit(c,b);
- }
+void gost_init(gost_ctx * c, const gost_subst_block * b)
+{
+ if (!b) {
+ b = &GostR3411_94_TestParamSet;
+ }
+ kboxinit(c, b);
+}
/* Cleans up key from context */
-void gost_destroy(gost_ctx *c)
- {
- int i; for(i=0;i<8;i++) c->k[i]=0;
- }
-
-/* Compute GOST 28147 mac block
- *
- * Parameters
- * gost_ctx *c - context initalized with substitution blocks and key
- * buffer - 8-byte mac state buffer
- * block 8-byte block to process.
- * */
-void mac_block(gost_ctx *c,byte *buffer,const byte *block)
- {
- register word32 n1, n2; /* As named in the GOST */
- int i;
- for (i=0; i<8; i++)
- {
- buffer[i]^=block[i];
- }
- n1 = buffer[0]|(buffer[1]<<8)|(buffer[2]<<16)|(buffer[3]<<24);
- n2 = buffer[4]|(buffer[5]<<8)|(buffer[6]<<16)|(buffer[7]<<24);
- /* Instead of swapping halves, swap names each round */
-
- n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]);
- n2 ^= f(c,n1+c->k[2]); n1 ^= f(c,n2+c->k[3]);
- n2 ^= f(c,n1+c->k[4]); n1 ^= f(c,n2+c->k[5]);
- n2 ^= f(c,n1+c->k[6]); n1 ^= f(c,n2+c->k[7]);
-
- n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]);
- n2 ^= f(c,n1+c->k[2]); n1 ^= f(c,n2+c->k[3]);
- n2 ^= f(c,n1+c->k[4]); n1 ^= f(c,n2+c->k[5]);
- n2 ^= f(c,n1+c->k[6]); n1 ^= f(c,n2+c->k[7]);
-
- buffer[0] = (byte)(n1&0xff); buffer[1] = (byte)((n1>>8)&0xff);
- buffer[2] = (byte)((n1>>16)&0xff); buffer[3] = (byte)(n1>>24);
- buffer[4] = (byte)(n2&0xff); buffer[5] = (byte)((n2>>8)&0xff);
- buffer[6] = (byte)((n2>>16)&0xff); buffer[7] = (byte)(n2>>24);
- }
+void gost_destroy(gost_ctx * c)
+{
+ int i;
+ for (i = 0; i < 8; i++)
+ c->k[i] = 0;
+}
+
+/*
+ * Compute GOST 28147 mac block Parameters gost_ctx *c - context initalized
+ * with substitution blocks and key buffer - 8-byte mac state buffer block
+ * 8-byte block to process.
+ */
+void mac_block(gost_ctx * c, byte * buffer, const byte * block)
+{
+ register word32 n1, n2; /* As named in the GOST */
+ int i;
+ for (i = 0; i < 8; i++) {
+ buffer[i] ^= block[i];
+ }
+ n1 = buffer[0] | (buffer[1] << 8) | (buffer[2] << 16) | ((word32)
+ buffer[3] << 24);
+ n2 = buffer[4] | (buffer[5] << 8) | (buffer[6] << 16) | ((word32)
+ buffer[7] << 24);
+ /* Instead of swapping halves, swap names each round */
+
+ n2 ^= f(c, n1 + c->k[0]);
+ n1 ^= f(c, n2 + c->k[1]);
+ n2 ^= f(c, n1 + c->k[2]);
+ n1 ^= f(c, n2 + c->k[3]);
+ n2 ^= f(c, n1 + c->k[4]);
+ n1 ^= f(c, n2 + c->k[5]);
+ n2 ^= f(c, n1 + c->k[6]);
+ n1 ^= f(c, n2 + c->k[7]);
+
+ n2 ^= f(c, n1 + c->k[0]);
+ n1 ^= f(c, n2 + c->k[1]);
+ n2 ^= f(c, n1 + c->k[2]);
+ n1 ^= f(c, n2 + c->k[3]);
+ n2 ^= f(c, n1 + c->k[4]);
+ n1 ^= f(c, n2 + c->k[5]);
+ n2 ^= f(c, n1 + c->k[6]);
+ n1 ^= f(c, n2 + c->k[7]);
+
+ buffer[0] = (byte) (n1 & 0xff);
+ buffer[1] = (byte) ((n1 >> 8) & 0xff);
+ buffer[2] = (byte) ((n1 >> 16) & 0xff);
+ buffer[3] = (byte) (n1 >> 24);
+ buffer[4] = (byte) (n2 & 0xff);
+ buffer[5] = (byte) ((n2 >> 8) & 0xff);
+ buffer[6] = (byte) ((n2 >> 16) & 0xff);
+ buffer[7] = (byte) (n2 >> 24);
+}
/* Get mac with specified number of bits from MAC state buffer */
-void get_mac(byte *buffer,int nbits,byte *out)
- {
- int nbytes= nbits >> 3;
- int rembits = nbits & 7;
- int mask =rembits?((1<rembits)-1):0;
- int i;
- for (i=0;i<nbytes;i++) out[i]=buffer[i];
- if (rembits) out[i]=buffer[i]&mask;
- }
-
-/* Compute mac of specified length (in bits) from data.
- * Context should be initialized with key and subst blocks */
-int gost_mac(gost_ctx *ctx,int mac_len,const unsigned char *data,
- unsigned int data_len,unsigned char *mac)
- {
- byte buffer[8]={0,0,0,0,0,0,0,0};
- byte buf2[8];
- unsigned int i;
- for (i=0;i+8<=data_len;i+=8)
- mac_block(ctx,buffer,data+i);
- if (i<data_len)
- {
- memset(buf2,0,8);
- memcpy(buf2,data+i,data_len-i);
- mac_block(ctx,buffer,buf2);
- i+=8;
- }
- if (i==8)
- {
- memset(buf2,0,8);
- mac_block(ctx,buffer,buf2);
- }
- get_mac(buffer,mac_len,mac);
- return 1;
- }
+void get_mac(byte * buffer, int nbits, byte * out)
+{
+ int nbytes = nbits >> 3;
+ int rembits = nbits & 7;
+ int mask = rembits ? ((1 < rembits) - 1) : 0;
+ int i;
+ for (i = 0; i < nbytes; i++)
+ out[i] = buffer[i];
+ if (rembits)
+ out[i] = buffer[i] & mask;
+}
+
+/*
+ * Compute mac of specified length (in bits) from data. Context should be
+ * initialized with key and subst blocks
+ */
+int gost_mac(gost_ctx * ctx, int mac_len, const unsigned char *data,
+ unsigned int data_len, unsigned char *mac)
+{
+ byte buffer[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
+ byte buf2[8];
+ unsigned int i;
+ for (i = 0; i + 8 <= data_len; i += 8)
+ mac_block(ctx, buffer, data + i);
+ if (i < data_len) {
+ memset(buf2, 0, 8);
+ memcpy(buf2, data + i, data_len - i);
+ mac_block(ctx, buffer, buf2);
+ i += 8;
+ }
+ if (i == 8) {
+ memset(buf2, 0, 8);
+ mac_block(ctx, buffer, buf2);
+ }
+ get_mac(buffer, mac_len, mac);
+ return 1;
+}
/* Compute MAC with non-zero IV. Used in some RFC 4357 algorithms */
-int gost_mac_iv(gost_ctx *ctx,int mac_len,const unsigned char *iv,const unsigned char *data,
- unsigned int data_len,unsigned char *mac)
- {
- byte buffer[8];
- byte buf2[8];
- unsigned int i;
- memcpy (buffer,iv,8);
- for (i=0;i+8<=data_len;i+=8)
- mac_block(ctx,buffer,data+i);
- if (i<data_len)
- {
- memset(buf2,0,8);
- memcpy(buf2,data+i,data_len-i);
- mac_block(ctx,buffer,buf2);
- i+=8;
- }
- if (i==8)
- {
- memset(buf2,0,8);
- mac_block(ctx,buffer,buf2);
- }
- get_mac(buffer,mac_len,mac);
- return 1;
- }
+int gost_mac_iv(gost_ctx * ctx, int mac_len, const unsigned char *iv,
+ const unsigned char *data, unsigned int data_len,
+ unsigned char *mac)
+{
+ byte buffer[8];
+ byte buf2[8];
+ unsigned int i;
+ memcpy(buffer, iv, 8);
+ for (i = 0; i + 8 <= data_len; i += 8)
+ mac_block(ctx, buffer, data + i);
+ if (i < data_len) {
+ memset(buf2, 0, 8);
+ memcpy(buf2, data + i, data_len - i);
+ mac_block(ctx, buffer, buf2);
+ i += 8;
+ }
+ if (i == 8) {
+ memset(buf2, 0, 8);
+ mac_block(ctx, buffer, buf2);
+ }
+ get_mac(buffer, mac_len, mac);
+ return 1;
+}
/* Implements key meshing algorithm by modifing ctx and IV in place */
-void cryptopro_key_meshing(gost_ctx *ctx, unsigned char *iv)
- {
- unsigned char newkey[32],newiv[8];
- /* Set static keymeshing key */
- /* "Decrypt" key with keymeshing key */
- gost_dec(ctx,CryptoProKeyMeshingKey,newkey,4);
- /* set new key */
- gost_key(ctx,newkey);
- /* Encrypt iv with new key */
- gostcrypt(ctx,iv,newiv);
- memcpy(iv,newiv,8);
- }
+void cryptopro_key_meshing(gost_ctx * ctx, unsigned char *iv)
+{
+ unsigned char newkey[32], newiv[8];
+ /* Set static keymeshing key */
+ /* "Decrypt" key with keymeshing key */
+ gost_dec(ctx, CryptoProKeyMeshingKey, newkey, 4);
+ /* set new key */
+ gost_key(ctx, newkey);
+ /* Encrypt iv with new key */
+ gostcrypt(ctx, iv, newiv);
+ memcpy(iv, newiv, 8);
+}
diff --git a/openssl/engines/ccgost/gost89.h b/openssl/engines/ccgost/gost89.h
index 8da2407b0..e5b877f44 100644
--- a/openssl/engines/ccgost/gost89.h
+++ b/openssl/engines/ccgost/gost89.h
@@ -6,78 +6,84 @@
* Declarations for GOST 28147-89 encryption algorithm *
* No OpenSSL libraries required to compile and use *
* this code *
- **********************************************************************/
+ **********************************************************************/
#ifndef GOST89_H
-#define GOST89_H
+# define GOST89_H
/* Typedef for unsigned 32-bit integer */
-#if __LONG_MAX__ > 2147483647L
-typedef unsigned int u4;
-#else
-typedef unsigned long u4;
-#endif
+# if __LONG_MAX__ > 2147483647L
+typedef unsigned int u4;
+# else
+typedef unsigned long u4;
+# endif
/* Typedef for unsigned 8-bit integer */
-typedef unsigned char byte;
+typedef unsigned char byte;
/* Internal representation of GOST substitution blocks */
typedef struct {
- byte k8[16];
- byte k7[16];
- byte k6[16];
- byte k5[16];
- byte k4[16];
- byte k3[16];
- byte k2[16];
- byte k1[16];
-} gost_subst_block;
-
+ byte k8[16];
+ byte k7[16];
+ byte k6[16];
+ byte k5[16];
+ byte k4[16];
+ byte k3[16];
+ byte k2[16];
+ byte k1[16];
+} gost_subst_block;
/* Cipher context includes key and preprocessed substitution block */
-typedef struct {
- u4 k[8];
- /* Constant s-boxes -- set up in gost_init(). */
- u4 k87[256],k65[256],k43[256],k21[256];
-} gost_ctx;
-/* Note: encrypt and decrypt expect full blocks--padding blocks is
- caller's responsibility. All bulk encryption is done in
- ECB mode by these calls. Other modes may be added easily
- enough. */
+typedef struct {
+ u4 k[8];
+ /* Constant s-boxes -- set up in gost_init(). */
+ u4 k87[256], k65[256], k43[256], k21[256];
+} gost_ctx;
+/*
+ * Note: encrypt and decrypt expect full blocks--padding blocks is caller's
+ * responsibility. All bulk encryption is done in ECB mode by these calls.
+ * Other modes may be added easily enough.
+ */
/* Encrypt several full blocks in ECB mode */
-void gost_enc(gost_ctx *ctx, const byte *clear,byte *cipher, int blocks);
+void gost_enc(gost_ctx * ctx, const byte * clear, byte * cipher, int blocks);
/* Decrypt several full blocks in ECB mode */
-void gost_dec(gost_ctx *ctx, const byte *cipher,byte *clear, int blocks);
+void gost_dec(gost_ctx * ctx, const byte * cipher, byte * clear, int blocks);
/* Encrypts several full blocks in CFB mode using 8byte IV */
-void gost_enc_cfb(gost_ctx *ctx,const byte *iv,const byte *clear,byte *cipher,int blocks);
+void gost_enc_cfb(gost_ctx * ctx, const byte * iv, const byte * clear,
+ byte * cipher, int blocks);
/* Decrypts several full blocks in CFB mode using 8byte IV */
-void gost_dec_cfb(gost_ctx *ctx,const byte *iv,const byte *cipher,byte *clear,int blocks);
+void gost_dec_cfb(gost_ctx * ctx, const byte * iv, const byte * cipher,
+ byte * clear, int blocks);
/* Encrypt one block */
-void gostcrypt(gost_ctx *c, const byte *in, byte *out);
+void gostcrypt(gost_ctx * c, const byte * in, byte * out);
/* Decrypt one block */
-void gostdecrypt(gost_ctx *c, const byte *in,byte *out);
+void gostdecrypt(gost_ctx * c, const byte * in, byte * out);
/* Set key into context */
-void gost_key(gost_ctx *ctx, const byte *key);
+void gost_key(gost_ctx * ctx, const byte * key);
/* Get key from context */
-void gost_get_key(gost_ctx *ctx, byte *key);
+void gost_get_key(gost_ctx * ctx, byte * key);
/* Set S-blocks into context */
-void gost_init(gost_ctx *ctx, const gost_subst_block *subst_block);
+void gost_init(gost_ctx * ctx, const gost_subst_block * subst_block);
/* Clean up context */
-void gost_destroy(gost_ctx *ctx);
+void gost_destroy(gost_ctx * ctx);
/* Intermediate function used for calculate hash */
-void gost_enc_with_key(gost_ctx *,byte *key,byte *inblock,byte *outblock);
+void gost_enc_with_key(gost_ctx *, byte * key, byte * inblock,
+ byte * outblock);
/* Compute MAC of given length in bits from data */
-int gost_mac(gost_ctx *ctx,int hmac_len,const unsigned char *data,
- unsigned int data_len,unsigned char *hmac) ;
-/* Compute MAC of given length in bits from data, using non-zero 8-byte
- * IV (non-standard, for use in CryptoPro key transport only */
-int gost_mac_iv(gost_ctx *ctx,int hmac_len,const unsigned char *iv,const unsigned char *data,
- unsigned int data_len,unsigned char *hmac) ;
+int gost_mac(gost_ctx * ctx, int hmac_len, const unsigned char *data,
+ unsigned int data_len, unsigned char *hmac);
+/*
+ * Compute MAC of given length in bits from data, using non-zero 8-byte IV
+ * (non-standard, for use in CryptoPro key transport only
+ */
+int gost_mac_iv(gost_ctx * ctx, int hmac_len, const unsigned char *iv,
+ const unsigned char *data, unsigned int data_len,
+ unsigned char *hmac);
/* Perform one step of MAC calculation like gostcrypt */
-void mac_block(gost_ctx *c,byte *buffer,const byte *block);
+void mac_block(gost_ctx * c, byte * buffer, const byte * block);
/* Extracts MAC value from mac state buffer */
-void get_mac(byte *buffer,int nbits,byte *out);
+void get_mac(byte * buffer, int nbits, byte * out);
/* Implements cryptopro key meshing algorithm. Expect IV to be 8-byte size*/
-void cryptopro_key_meshing(gost_ctx *ctx, unsigned char *iv);
+void cryptopro_key_meshing(gost_ctx * ctx, unsigned char *iv);
/* Parameter sets specified in RFC 4357 */
extern gost_subst_block GostR3411_94_TestParamSet;
extern gost_subst_block GostR3411_94_CryptoProParamSet;
@@ -86,7 +92,7 @@ extern gost_subst_block Gost28147_CryptoProParamSetA;
extern gost_subst_block Gost28147_CryptoProParamSetB;
extern gost_subst_block Gost28147_CryptoProParamSetC;
extern gost_subst_block Gost28147_CryptoProParamSetD;
-extern const byte CryptoProKeyMeshingKey[];
-typedef unsigned int word32;
+extern const byte CryptoProKeyMeshingKey[];
+typedef unsigned int word32;
#endif
diff --git a/openssl/engines/ccgost/gost94_keyx.c b/openssl/engines/ccgost/gost94_keyx.c
index 0d7d3ffe6..85f4bc899 100644
--- a/openssl/engines/ccgost/gost94_keyx.c
+++ b/openssl/engines/ccgost/gost94_keyx.c
@@ -4,8 +4,8 @@
* This file is distributed under the same license as OpenSSL *
* *
* Implements generation and parsing of GOST_KEY_TRANSPORT for *
- * GOST R 34.10-94 algorithms *
- * *
+ * GOST R 34.10-94 algorithms *
+ * *
* Requires OpenSSL 0.9.9 for compilation *
**********************************************************************/
#include <string.h>
@@ -20,272 +20,259 @@
#include "gost_keywrap.h"
#include "gost_lcl.h"
/* Common functions for both 94 and 2001 key exchange schemes */
-/* Implementation of the Diffi-Hellman key agreement scheme based on
- * GOST-94 keys */
+/*
+ * Implementation of the Diffi-Hellman key agreement scheme based on GOST-94
+ * keys
+ */
-/* Computes Diffie-Hellman key and stores it into buffer in
- * little-endian byte order as expected by both versions of GOST 94
- * algorithm
+/*
+ * Computes Diffie-Hellman key and stores it into buffer in little-endian
+ * byte order as expected by both versions of GOST 94 algorithm
*/
-static int compute_pair_key_le(unsigned char *pair_key,BIGNUM *pub_key,DH *dh)
- {
- unsigned char be_key[128];
- int i,key_size;
- key_size=DH_compute_key(be_key,pub_key,dh);
- if (!key_size) return 0;
- memset(pair_key,0,128);
- for (i=0;i<key_size;i++)
- {
- pair_key[i]=be_key[key_size-1-i];
- }
- return key_size;
- }
+static int compute_pair_key_le(unsigned char *pair_key, BIGNUM *pub_key,
+ DH *dh)
+{
+ unsigned char be_key[128];
+ int i, key_size;
+ key_size = DH_compute_key(be_key, pub_key, dh);
+ if (!key_size)
+ return 0;
+ memset(pair_key, 0, 128);
+ for (i = 0; i < key_size; i++) {
+ pair_key[i] = be_key[key_size - 1 - i];
+ }
+ return key_size;
+}
/*
- * Computes 256 bit Key exchange key as specified in RFC 4357
+ * Computes 256 bit Key exchange key as specified in RFC 4357
*/
-static int make_cp_exchange_key(BIGNUM *priv_key,EVP_PKEY *pubk, unsigned char *shared_key)
- {
- unsigned char dh_key [128];
- int ret;
- gost_hash_ctx hash_ctx;
- DH *dh = DH_new();
-
- if (!dh)
- return 0;
- memset(dh_key,0,128);
- dh->g = BN_dup(pubk->pkey.dsa->g);
- dh->p = BN_dup(pubk->pkey.dsa->p);
- dh->priv_key = BN_dup(priv_key);
- ret=compute_pair_key_le(dh_key,((DSA *)(EVP_PKEY_get0(pubk)))->pub_key,dh) ;
- DH_free(dh);
- if (!ret) return 0;
- init_gost_hash_ctx(&hash_ctx,&GostR3411_94_CryptoProParamSet);
- start_hash(&hash_ctx);
- hash_block(&hash_ctx,dh_key,128);
- finish_hash(&hash_ctx,shared_key);
- done_gost_hash_ctx(&hash_ctx);
- return 1;
- }
+static int make_cp_exchange_key(BIGNUM *priv_key, EVP_PKEY *pubk,
+ unsigned char *shared_key)
+{
+ unsigned char dh_key[128];
+ int ret;
+ gost_hash_ctx hash_ctx;
+ DH *dh = DH_new();
+
+ if (!dh)
+ return 0;
+ memset(dh_key, 0, 128);
+ dh->g = BN_dup(pubk->pkey.dsa->g);
+ dh->p = BN_dup(pubk->pkey.dsa->p);
+ dh->priv_key = BN_dup(priv_key);
+ ret =
+ compute_pair_key_le(dh_key, ((DSA *)(EVP_PKEY_get0(pubk)))->pub_key,
+ dh);
+ DH_free(dh);
+ if (!ret)
+ return 0;
+ init_gost_hash_ctx(&hash_ctx, &GostR3411_94_CryptoProParamSet);
+ start_hash(&hash_ctx);
+ hash_block(&hash_ctx, dh_key, 128);
+ finish_hash(&hash_ctx, shared_key);
+ done_gost_hash_ctx(&hash_ctx);
+ return 1;
+}
/* EVP_PKEY_METHOD callback derive. Implements VKO R 34.10-94 */
-int pkey_gost94_derive(EVP_PKEY_CTX *ctx,unsigned char *key,size_t *keylen)
- {
- EVP_PKEY *pubk = EVP_PKEY_CTX_get0_peerkey(ctx);
- EVP_PKEY *mykey = EVP_PKEY_CTX_get0_pkey(ctx);
- *keylen = 32;
- if (key == NULL) return 1;
+int pkey_gost94_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)
+{
+ EVP_PKEY *pubk = EVP_PKEY_CTX_get0_peerkey(ctx);
+ EVP_PKEY *mykey = EVP_PKEY_CTX_get0_pkey(ctx);
+ *keylen = 32;
+ if (key == NULL)
+ return 1;
- return make_cp_exchange_key(gost_get0_priv_key(mykey), pubk, key);
- }
+ return make_cp_exchange_key(gost_get0_priv_key(mykey), pubk, key);
+}
-/* EVP_PKEY_METHOD callback encrypt for
- * GOST R 34.10-94 cryptopro modification
+/*
+ * EVP_PKEY_METHOD callback encrypt for GOST R 34.10-94 cryptopro
+ * modification
*/
+int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
+ size_t *outlen, const unsigned char *key,
+ size_t key_len)
+{
+ GOST_KEY_TRANSPORT *gkt = NULL;
+ unsigned char shared_key[32], ukm[8], crypted_key[44];
+ const struct gost_cipher_info *param = get_encryption_params(NULL);
+ EVP_PKEY *pubk = EVP_PKEY_CTX_get0_pkey(ctx);
+ struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
+ gost_ctx cctx;
+ int key_is_ephemeral = 1;
+ EVP_PKEY *mykey = EVP_PKEY_CTX_get0_peerkey(ctx);
-int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len )
- {
- GOST_KEY_TRANSPORT *gkt=NULL;
- unsigned char shared_key[32], ukm[8],crypted_key[44];
- const struct gost_cipher_info *param=get_encryption_params(NULL);
- EVP_PKEY *pubk = EVP_PKEY_CTX_get0_pkey(ctx);
- struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
- gost_ctx cctx;
- int key_is_ephemeral=1;
- EVP_PKEY *mykey = EVP_PKEY_CTX_get0_peerkey(ctx);
+ /* Do not use vizir cipher parameters with cryptopro */
+ if (!get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS)
+ && param == gost_cipher_list) {
+ param = gost_cipher_list + 1;
+ }
- /* Do not use vizir cipher parameters with cryptopro */
- if (!get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS) && param == gost_cipher_list)
- {
- param= gost_cipher_list+1;
- }
+ if (mykey) {
+ /* If key already set, it is not ephemeral */
+ key_is_ephemeral = 0;
+ if (!gost_get0_priv_key(mykey)) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
+ GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR);
+ goto err;
+ }
+ } else {
+ /* Otherwise generate ephemeral key */
+ key_is_ephemeral = 1;
+ if (out) {
+ mykey = EVP_PKEY_new();
+ EVP_PKEY_assign(mykey, EVP_PKEY_base_id(pubk), DSA_new());
+ EVP_PKEY_copy_parameters(mykey, pubk);
+ if (!gost_sign_keygen(EVP_PKEY_get0(mykey))) {
+ goto err;
+ }
+ }
+ }
+ if (out)
+ make_cp_exchange_key(gost_get0_priv_key(mykey), pubk, shared_key);
+ if (data->shared_ukm) {
+ memcpy(ukm, data->shared_ukm, 8);
+ } else if (out) {
+ if (RAND_bytes(ukm, 8) <= 0) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
+ GOST_R_RANDOM_GENERATOR_FAILURE);
+ goto err;
+ }
+ }
- if (mykey)
- {
- /* If key already set, it is not ephemeral */
- key_is_ephemeral=0;
- if (!gost_get0_priv_key(mykey))
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
- GOST_R_NO_PRIVATE_PART_OF_NON_EPHEMERAL_KEYPAIR);
- goto err;
- }
- }
- else
- {
- /* Otherwise generate ephemeral key */
- key_is_ephemeral = 1;
- if (out)
- {
- mykey = EVP_PKEY_new();
- EVP_PKEY_assign(mykey, EVP_PKEY_base_id(pubk),DSA_new());
- EVP_PKEY_copy_parameters(mykey,pubk);
- if (!gost_sign_keygen(EVP_PKEY_get0(mykey)))
- {
- goto err;
- }
- }
- }
- if (out)
- make_cp_exchange_key(gost_get0_priv_key(mykey),pubk,shared_key);
- if (data->shared_ukm)
- {
- memcpy(ukm,data->shared_ukm,8);
- }
- else if (out)
- {
- if (RAND_bytes(ukm,8)<=0)
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
- GOST_R_RANDOM_GENERATOR_FAILURE);
- goto err;
- }
- }
-
- if (out) {
- gost_init(&cctx,param->sblock);
- keyWrapCryptoPro(&cctx,shared_key,ukm,key,crypted_key);
- }
- gkt = GOST_KEY_TRANSPORT_new();
- if (!gkt)
- {
- goto memerr;
- }
- if(!ASN1_OCTET_STRING_set(gkt->key_agreement_info->eph_iv,
- ukm,8))
- {
- goto memerr;
- }
- if (!ASN1_OCTET_STRING_set(gkt->key_info->imit,crypted_key+40,4))
- {
- goto memerr;
- }
- if (!ASN1_OCTET_STRING_set(gkt->key_info->encrypted_key,crypted_key+8,32))
- {
- goto memerr;
- }
- if (key_is_ephemeral) {
- if (!X509_PUBKEY_set(&gkt->key_agreement_info->ephem_key,out?mykey:pubk))
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,GOST_R_CANNOT_PACK_EPHEMERAL_KEY);
- goto err;
- }
- if (out) EVP_PKEY_free(mykey);
- }
- ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
- gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
- *outlen = i2d_GOST_KEY_TRANSPORT(gkt,out?&out:NULL);
- if (*outlen <= 0)
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO);
- goto err;
- }
- if (!key_is_ephemeral)
- {
- /* Set control "public key from client certificate used" */
- if (EVP_PKEY_CTX_ctrl(ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL) <= 0)
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
- GOST_R_CTRL_CALL_FAILED);
- goto err;
- }
- }
- GOST_KEY_TRANSPORT_free(gkt);
- return 1;
- memerr:
- if (key_is_ephemeral) {
- EVP_PKEY_free(mykey);
- }
- GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
- GOST_R_MALLOC_FAILURE);
- err:
- GOST_KEY_TRANSPORT_free(gkt);
- return -1;
- }
+ if (out) {
+ gost_init(&cctx, param->sblock);
+ keyWrapCryptoPro(&cctx, shared_key, ukm, key, crypted_key);
+ }
+ gkt = GOST_KEY_TRANSPORT_new();
+ if (!gkt) {
+ goto memerr;
+ }
+ if (!ASN1_OCTET_STRING_set(gkt->key_agreement_info->eph_iv, ukm, 8)) {
+ goto memerr;
+ }
+ if (!ASN1_OCTET_STRING_set(gkt->key_info->imit, crypted_key + 40, 4)) {
+ goto memerr;
+ }
+ if (!ASN1_OCTET_STRING_set
+ (gkt->key_info->encrypted_key, crypted_key + 8, 32)) {
+ goto memerr;
+ }
+ if (key_is_ephemeral) {
+ if (!X509_PUBKEY_set
+ (&gkt->key_agreement_info->ephem_key, out ? mykey : pubk)) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
+ GOST_R_CANNOT_PACK_EPHEMERAL_KEY);
+ goto err;
+ }
+ if (out)
+ EVP_PKEY_free(mykey);
+ }
+ ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
+ gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
+ *outlen = i2d_GOST_KEY_TRANSPORT(gkt, out ? &out : NULL);
+ if (*outlen <= 0) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,
+ GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO);
+ goto err;
+ }
+ if (!key_is_ephemeral) {
+ /* Set control "public key from client certificate used" */
+ if (EVP_PKEY_CTX_ctrl(ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL) <=
+ 0) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT, GOST_R_CTRL_CALL_FAILED);
+ goto err;
+ }
+ }
+ GOST_KEY_TRANSPORT_free(gkt);
+ return 1;
+ memerr:
+ if (key_is_ephemeral) {
+ EVP_PKEY_free(mykey);
+ }
+ GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT, GOST_R_MALLOC_FAILURE);
+ err:
+ GOST_KEY_TRANSPORT_free(gkt);
+ return -1;
+}
-
-/* EVP_PLEY_METHOD callback decrypt for
- * GOST R 34.10-94 cryptopro modification
+/*
+ * EVP_PLEY_METHOD callback decrypt for GOST R 34.10-94 cryptopro
+ * modification
*/
-int pkey_GOST94cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *key_len,const unsigned char *in, size_t in_len) {
- const unsigned char *p = in;
- GOST_KEY_TRANSPORT *gkt = NULL;
- unsigned char wrappedKey[44];
- unsigned char sharedKey[32];
- gost_ctx cctx;
- const struct gost_cipher_info *param=NULL;
- EVP_PKEY *eph_key=NULL, *peerkey=NULL;
- EVP_PKEY *priv= EVP_PKEY_CTX_get0_pkey(ctx);
-
- if (!key)
- {
- *key_len = 32;
- return 1;
- }
-
- gkt = d2i_GOST_KEY_TRANSPORT(NULL,(const unsigned char **)&p,
- in_len);
- if (!gkt)
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO);
- return 0;
- }
- eph_key = X509_PUBKEY_get(gkt->key_agreement_info->ephem_key);
- if (eph_key)
- {
- if (EVP_PKEY_derive_set_peer(ctx, eph_key) <= 0)
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,
- GOST_R_INCOMPATIBLE_PEER_KEY);
- goto err;
- }
- }
- else
- {
- /* Set control "public key from client certificate used" */
- if (EVP_PKEY_CTX_ctrl(ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL) <= 0)
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,
- GOST_R_CTRL_CALL_FAILED);
- goto err;
- }
- }
- peerkey = EVP_PKEY_CTX_get0_peerkey(ctx);
- if (!peerkey)
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,
- GOST_R_NO_PEER_KEY);
- goto err;
- }
+int pkey_GOST94cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *key,
+ size_t *key_len, const unsigned char *in,
+ size_t in_len)
+{
+ const unsigned char *p = in;
+ GOST_KEY_TRANSPORT *gkt = NULL;
+ unsigned char wrappedKey[44];
+ unsigned char sharedKey[32];
+ gost_ctx cctx;
+ const struct gost_cipher_info *param = NULL;
+ EVP_PKEY *eph_key = NULL, *peerkey = NULL;
+ EVP_PKEY *priv = EVP_PKEY_CTX_get0_pkey(ctx);
+
+ if (!key) {
+ *key_len = 32;
+ return 1;
+ }
+
+ gkt = d2i_GOST_KEY_TRANSPORT(NULL, (const unsigned char **)&p, in_len);
+ if (!gkt) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,
+ GOST_R_ERROR_PARSING_KEY_TRANSPORT_INFO);
+ return 0;
+ }
+ eph_key = X509_PUBKEY_get(gkt->key_agreement_info->ephem_key);
+ if (eph_key) {
+ if (EVP_PKEY_derive_set_peer(ctx, eph_key) <= 0) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,
+ GOST_R_INCOMPATIBLE_PEER_KEY);
+ goto err;
+ }
+ } else {
+ /* Set control "public key from client certificate used" */
+ if (EVP_PKEY_CTX_ctrl(ctx, -1, -1, EVP_PKEY_CTRL_PEER_KEY, 3, NULL) <=
+ 0) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT, GOST_R_CTRL_CALL_FAILED);
+ goto err;
+ }
+ }
+ peerkey = EVP_PKEY_CTX_get0_peerkey(ctx);
+ if (!peerkey) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT, GOST_R_NO_PEER_KEY);
+ goto err;
+ }
+
+ param = get_encryption_params(gkt->key_agreement_info->cipher);
+ if (!param) {
+ goto err;
+ }
- param = get_encryption_params(gkt->key_agreement_info->cipher);
- if(!param){
+ gost_init(&cctx, param->sblock);
+ OPENSSL_assert(gkt->key_agreement_info->eph_iv->length == 8);
+ memcpy(wrappedKey, gkt->key_agreement_info->eph_iv->data, 8);
+ OPENSSL_assert(gkt->key_info->encrypted_key->length == 32);
+ memcpy(wrappedKey + 8, gkt->key_info->encrypted_key->data, 32);
+ OPENSSL_assert(gkt->key_info->imit->length == 4);
+ memcpy(wrappedKey + 40, gkt->key_info->imit->data, 4);
+ make_cp_exchange_key(gost_get0_priv_key(priv), peerkey, sharedKey);
+ if (!keyUnwrapCryptoPro(&cctx, sharedKey, wrappedKey, key)) {
+ GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,
+ GOST_R_ERROR_COMPUTING_SHARED_KEY);
goto err;
}
-
- gost_init(&cctx,param->sblock);
- OPENSSL_assert(gkt->key_agreement_info->eph_iv->length==8);
- memcpy(wrappedKey,gkt->key_agreement_info->eph_iv->data,8);
- OPENSSL_assert(gkt->key_info->encrypted_key->length==32);
- memcpy(wrappedKey+8,gkt->key_info->encrypted_key->data,32);
- OPENSSL_assert(gkt->key_info->imit->length==4);
- memcpy(wrappedKey+40,gkt->key_info->imit->data,4);
- make_cp_exchange_key(gost_get0_priv_key(priv),peerkey,sharedKey);
- if (!keyUnwrapCryptoPro(&cctx,sharedKey,wrappedKey,key))
- {
- GOSTerr(GOST_F_PKEY_GOST94CP_DECRYPT,
- GOST_R_ERROR_COMPUTING_SHARED_KEY);
- goto err;
- }
-
- EVP_PKEY_free(eph_key);
- GOST_KEY_TRANSPORT_free(gkt);
- return 1;
-err:
- EVP_PKEY_free(eph_key);
- GOST_KEY_TRANSPORT_free(gkt);
- return -1;
- }
+ EVP_PKEY_free(eph_key);
+ GOST_KEY_TRANSPORT_free(gkt);
+ return 1;
+ err:
+ EVP_PKEY_free(eph_key);
+ GOST_KEY_TRANSPORT_free(gkt);
+ return -1;
+}
diff --git a/openssl/engines/ccgost/gost_ameth.c b/openssl/engines/ccgost/gost_ameth.c
index 8b9230b9a..713a0face 100644
--- a/openssl/engines/ccgost/gost_ameth.c
+++ b/openssl/engines/ccgost/gost_ameth.c
@@ -14,932 +14,904 @@
#include <openssl/evp.h>
#include <openssl/asn1.h>
#ifndef OPENSSL_NO_CMS
-#include <openssl/cms.h>
+# include <openssl/cms.h>
#endif
#include "gost_params.h"
#include "gost_lcl.h"
#include "e_gost_err.h"
-int gost94_nid_by_params(DSA *p)
- {
- R3410_params *gost_params;
- BIGNUM *q=BN_new();
- for (gost_params = R3410_paramset;gost_params->q!=NULL; gost_params++)
- {
- BN_dec2bn(&q,gost_params->q);
- if (!BN_cmp(q,p->q))
- {
- BN_free(q);
- return gost_params->nid;
- }
- }
- BN_free(q);
- return NID_undef;
- }
-
-static ASN1_STRING *encode_gost_algor_params(const EVP_PKEY *key)
- {
- ASN1_STRING *params = ASN1_STRING_new();
- GOST_KEY_PARAMS *gkp = GOST_KEY_PARAMS_new();
- int pkey_param_nid = NID_undef;
-
- if (!params || !gkp)
- {
- GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
- ERR_R_MALLOC_FAILURE);
- ASN1_STRING_free(params);
- params = NULL;
- goto err;
- }
- switch (EVP_PKEY_base_id(key))
- {
- case NID_id_GostR3410_2001:
- pkey_param_nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)key)));
- break;
- case NID_id_GostR3410_94:
- pkey_param_nid = (int) gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)key));
- if (pkey_param_nid == NID_undef)
- {
- GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
- GOST_R_INVALID_GOST94_PARMSET);
- ASN1_STRING_free(params);
- params=NULL;
- goto err;
- }
- break;
- }
- gkp->key_params = OBJ_nid2obj(pkey_param_nid);
- gkp->hash_params = OBJ_nid2obj(NID_id_GostR3411_94_CryptoProParamSet);
- /*gkp->cipher_params = OBJ_nid2obj(cipher_param_nid);*/
- params->length = i2d_GOST_KEY_PARAMS(gkp, &params->data);
- if (params->length <=0 )
- {
- GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
- ERR_R_MALLOC_FAILURE);
- ASN1_STRING_free(params);
- params = NULL;
- goto err;
- }
- params ->type = V_ASN1_SEQUENCE;
- err:
- GOST_KEY_PARAMS_free(gkp);
- return params;
- }
-
-/* Parses GOST algorithm parameters from X509_ALGOR and
- * modifies pkey setting NID and parameters
+int gost94_nid_by_params(DSA *p)
+{
+ R3410_params *gost_params;
+ BIGNUM *q = BN_new();
+ for (gost_params = R3410_paramset; gost_params->q != NULL; gost_params++) {
+ BN_dec2bn(&q, gost_params->q);
+ if (!BN_cmp(q, p->q)) {
+ BN_free(q);
+ return gost_params->nid;
+ }
+ }
+ BN_free(q);
+ return NID_undef;
+}
+
+static ASN1_STRING *encode_gost_algor_params(const EVP_PKEY *key)
+{
+ ASN1_STRING *params = ASN1_STRING_new();
+ GOST_KEY_PARAMS *gkp = GOST_KEY_PARAMS_new();
+ int pkey_param_nid = NID_undef;
+
+ if (!params || !gkp) {
+ GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS, ERR_R_MALLOC_FAILURE);
+ ASN1_STRING_free(params);
+ params = NULL;
+ goto err;
+ }
+ switch (EVP_PKEY_base_id(key)) {
+ case NID_id_GostR3410_2001:
+ pkey_param_nid =
+ EC_GROUP_get_curve_name(EC_KEY_get0_group
+ (EVP_PKEY_get0((EVP_PKEY *)key)));
+ break;
+ case NID_id_GostR3410_94:
+ pkey_param_nid =
+ (int)gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)key));
+ if (pkey_param_nid == NID_undef) {
+ GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS,
+ GOST_R_INVALID_GOST94_PARMSET);
+ ASN1_STRING_free(params);
+ params = NULL;
+ goto err;
+ }
+ break;
+ }
+ gkp->key_params = OBJ_nid2obj(pkey_param_nid);
+ gkp->hash_params = OBJ_nid2obj(NID_id_GostR3411_94_CryptoProParamSet);
+ /*
+ * gkp->cipher_params = OBJ_nid2obj(cipher_param_nid);
+ */
+ params->length = i2d_GOST_KEY_PARAMS(gkp, &params->data);
+ if (params->length <= 0) {
+ GOSTerr(GOST_F_ENCODE_GOST_ALGOR_PARAMS, ERR_R_MALLOC_FAILURE);
+ ASN1_STRING_free(params);
+ params = NULL;
+ goto err;
+ }
+ params->type = V_ASN1_SEQUENCE;
+ err:
+ GOST_KEY_PARAMS_free(gkp);
+ return params;
+}
+
+/*
+ * Parses GOST algorithm parameters from X509_ALGOR and modifies pkey setting
+ * NID and parameters
*/
-static int decode_gost_algor_params(EVP_PKEY *pkey, X509_ALGOR *palg)
- {
- ASN1_OBJECT *palg_obj =NULL;
- int ptype = V_ASN1_UNDEF;
- int pkey_nid = NID_undef,param_nid = NID_undef;
- void *_pval;
- ASN1_STRING *pval = NULL;
- const unsigned char *p;
- GOST_KEY_PARAMS *gkp = NULL;
-
- X509_ALGOR_get0(&palg_obj, &ptype, &_pval, palg);
- pval = _pval;
- if (ptype != V_ASN1_SEQUENCE)
- {
- GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS,
- GOST_R_BAD_KEY_PARAMETERS_FORMAT);
- return 0;
- }
- p=pval->data;
- pkey_nid = OBJ_obj2nid(palg_obj);
-
- gkp = d2i_GOST_KEY_PARAMS(NULL,&p,pval->length);
- if (!gkp)
- {
- GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS,
- GOST_R_BAD_PKEY_PARAMETERS_FORMAT);
- return 0;
- }
- param_nid = OBJ_obj2nid(gkp->key_params);
- GOST_KEY_PARAMS_free(gkp);
- EVP_PKEY_set_type(pkey,pkey_nid);
- switch (pkey_nid)
- {
- case NID_id_GostR3410_94:
- {
- DSA *dsa= EVP_PKEY_get0(pkey);
- if (!dsa)
- {
- dsa = DSA_new();
- if (!EVP_PKEY_assign(pkey,pkey_nid,dsa)) return 0;
- }
- if (!fill_GOST94_params(dsa,param_nid)) return 0;
- break;
- }
- case NID_id_GostR3410_2001:
- {
- EC_KEY *ec = EVP_PKEY_get0(pkey);
- if (!ec)
- {
- ec = EC_KEY_new();
- if (!EVP_PKEY_assign(pkey,pkey_nid,ec)) return 0;
- }
- if (!fill_GOST2001_params(ec,param_nid)) return 0;
- }
- }
-
- return 1;
- }
-
-static int gost_set_priv_key(EVP_PKEY *pkey,BIGNUM *priv)
- {
- switch (EVP_PKEY_base_id(pkey))
- {
- case NID_id_GostR3410_94:
- {
- DSA *dsa = EVP_PKEY_get0(pkey);
- if (!dsa)
- {
- dsa = DSA_new();
- EVP_PKEY_assign(pkey,EVP_PKEY_base_id(pkey),dsa);
- }
- dsa->priv_key = BN_dup(priv);
- if (!EVP_PKEY_missing_parameters(pkey))
- gost94_compute_public(dsa);
- break;
- }
- case NID_id_GostR3410_2001:
- {
- EC_KEY *ec = EVP_PKEY_get0(pkey);
- if (!ec)
- {
- ec = EC_KEY_new();
- EVP_PKEY_assign(pkey,EVP_PKEY_base_id(pkey),ec);
- }
- if (!EC_KEY_set_private_key(ec,priv)) return 0;
- if (!EVP_PKEY_missing_parameters(pkey))
- gost2001_compute_public(ec);
- break;
- }
- }
- return 1;
- }
-BIGNUM* gost_get0_priv_key(const EVP_PKEY *pkey)
- {
- switch (EVP_PKEY_base_id(pkey))
- {
- case NID_id_GostR3410_94:
- {
- DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pkey);
- if (!dsa)
- {
- return NULL;
- }
- if (!dsa->priv_key) return NULL;
- return dsa->priv_key;
- break;
- }
- case NID_id_GostR3410_2001:
- {
- EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pkey);
- const BIGNUM* priv;
- if (!ec)
- {
- return NULL;
- }
- if (!(priv=EC_KEY_get0_private_key(ec))) return NULL;
- return (BIGNUM *)priv;
- break;
- }
- }
- return NULL;
- }
-
-static int pkey_ctrl_gost(EVP_PKEY *pkey, int op,
- long arg1, void *arg2)
- {
- switch (op)
- {
- case ASN1_PKEY_CTRL_PKCS7_SIGN:
- if (arg1 == 0)
- {
- X509_ALGOR *alg1 = NULL, *alg2 = NULL;
- int nid = EVP_PKEY_base_id(pkey);
- PKCS7_SIGNER_INFO_get0_algs((PKCS7_SIGNER_INFO*)arg2,
- NULL, &alg1, &alg2);
- X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_id_GostR3411_94),
- V_ASN1_NULL, 0);
- if (nid == NID_undef)
- {
- return (-1);
- }
- X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0);
- }
- return 1;
+static int decode_gost_algor_params(EVP_PKEY *pkey, X509_ALGOR *palg)
+{
+ ASN1_OBJECT *palg_obj = NULL;
+ int ptype = V_ASN1_UNDEF;
+ int pkey_nid = NID_undef, param_nid = NID_undef;
+ void *_pval;
+ ASN1_STRING *pval = NULL;
+ const unsigned char *p;
+ GOST_KEY_PARAMS *gkp = NULL;
+
+ X509_ALGOR_get0(&palg_obj, &ptype, &_pval, palg);
+ pval = _pval;
+ if (ptype != V_ASN1_SEQUENCE) {
+ GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS,
+ GOST_R_BAD_KEY_PARAMETERS_FORMAT);
+ return 0;
+ }
+ p = pval->data;
+ pkey_nid = OBJ_obj2nid(palg_obj);
+
+ gkp = d2i_GOST_KEY_PARAMS(NULL, &p, pval->length);
+ if (!gkp) {
+ GOSTerr(GOST_F_DECODE_GOST_ALGOR_PARAMS,
+ GOST_R_BAD_PKEY_PARAMETERS_FORMAT);
+ return 0;
+ }
+ param_nid = OBJ_obj2nid(gkp->key_params);
+ GOST_KEY_PARAMS_free(gkp);
+ EVP_PKEY_set_type(pkey, pkey_nid);
+ switch (pkey_nid) {
+ case NID_id_GostR3410_94:
+ {
+ DSA *dsa = EVP_PKEY_get0(pkey);
+ if (!dsa) {
+ dsa = DSA_new();
+ if (!EVP_PKEY_assign(pkey, pkey_nid, dsa))
+ return 0;
+ }
+ if (!fill_GOST94_params(dsa, param_nid))
+ return 0;
+ break;
+ }
+ case NID_id_GostR3410_2001:
+ {
+ EC_KEY *ec = EVP_PKEY_get0(pkey);
+ if (!ec) {
+ ec = EC_KEY_new();
+ if (!EVP_PKEY_assign(pkey, pkey_nid, ec))
+ return 0;
+ }
+ if (!fill_GOST2001_params(ec, param_nid))
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+static int gost_set_priv_key(EVP_PKEY *pkey, BIGNUM *priv)
+{
+ switch (EVP_PKEY_base_id(pkey)) {
+ case NID_id_GostR3410_94:
+ {
+ DSA *dsa = EVP_PKEY_get0(pkey);
+ if (!dsa) {
+ dsa = DSA_new();
+ EVP_PKEY_assign(pkey, EVP_PKEY_base_id(pkey), dsa);
+ }
+ dsa->priv_key = BN_dup(priv);
+ if (!EVP_PKEY_missing_parameters(pkey))
+ gost94_compute_public(dsa);
+ break;
+ }
+ case NID_id_GostR3410_2001:
+ {
+ EC_KEY *ec = EVP_PKEY_get0(pkey);
+ if (!ec) {
+ ec = EC_KEY_new();
+ EVP_PKEY_assign(pkey, EVP_PKEY_base_id(pkey), ec);
+ }
+ if (!EC_KEY_set_private_key(ec, priv))
+ return 0;
+ if (!EVP_PKEY_missing_parameters(pkey))
+ gost2001_compute_public(ec);
+ break;
+ }
+ }
+ return 1;
+}
+
+BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey)
+{
+ switch (EVP_PKEY_base_id(pkey)) {
+ case NID_id_GostR3410_94:
+ {
+ DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pkey);
+ if (!dsa) {
+ return NULL;
+ }
+ if (!dsa->priv_key)
+ return NULL;
+ return dsa->priv_key;
+ break;
+ }
+ case NID_id_GostR3410_2001:
+ {
+ EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pkey);
+ const BIGNUM *priv;
+ if (!ec) {
+ return NULL;
+ }
+ if (!(priv = EC_KEY_get0_private_key(ec)))
+ return NULL;
+ return (BIGNUM *)priv;
+ break;
+ }
+ }
+ return NULL;
+}
+
+static int pkey_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2)
+{
+ switch (op) {
+ case ASN1_PKEY_CTRL_PKCS7_SIGN:
+ if (arg1 == 0) {
+ X509_ALGOR *alg1 = NULL, *alg2 = NULL;
+ int nid = EVP_PKEY_base_id(pkey);
+ PKCS7_SIGNER_INFO_get0_algs((PKCS7_SIGNER_INFO *)arg2,
+ NULL, &alg1, &alg2);
+ X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_id_GostR3411_94),
+ V_ASN1_NULL, 0);
+ if (nid == NID_undef) {
+ return (-1);
+ }
+ X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0);
+ }
+ return 1;
#ifndef OPENSSL_NO_CMS
- case ASN1_PKEY_CTRL_CMS_SIGN:
- if (arg1 == 0)
- {
- X509_ALGOR *alg1 = NULL, *alg2 = NULL;
- int nid = EVP_PKEY_base_id(pkey);
- CMS_SignerInfo_get0_algs((CMS_SignerInfo *)arg2,
- NULL, NULL, &alg1, &alg2);
- X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_id_GostR3411_94),
- V_ASN1_NULL, 0);
- if (nid == NID_undef)
- {
- return (-1);
- }
- X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0);
- }
- return 1;
+ case ASN1_PKEY_CTRL_CMS_SIGN:
+ if (arg1 == 0) {
+ X509_ALGOR *alg1 = NULL, *alg2 = NULL;
+ int nid = EVP_PKEY_base_id(pkey);
+ CMS_SignerInfo_get0_algs((CMS_SignerInfo *)arg2,
+ NULL, NULL, &alg1, &alg2);
+ X509_ALGOR_set0(alg1, OBJ_nid2obj(NID_id_GostR3411_94),
+ V_ASN1_NULL, 0);
+ if (nid == NID_undef) {
+ return (-1);
+ }
+ X509_ALGOR_set0(alg2, OBJ_nid2obj(nid), V_ASN1_NULL, 0);
+ }
+ return 1;
#endif
- case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
- if (arg1 == 0)
- {
- X509_ALGOR *alg;
- ASN1_STRING * params = encode_gost_algor_params(pkey);
- if (!params)
- {
- return -1;
- }
- PKCS7_RECIP_INFO_get0_alg((PKCS7_RECIP_INFO*)arg2, &alg);
- X509_ALGOR_set0(alg, OBJ_nid2obj(pkey->type),
- V_ASN1_SEQUENCE, params);
- }
- return 1;
+ case ASN1_PKEY_CTRL_PKCS7_ENCRYPT:
+ if (arg1 == 0) {
+ X509_ALGOR *alg;
+ ASN1_STRING *params = encode_gost_algor_params(pkey);
+ if (!params) {
+ return -1;
+ }
+ PKCS7_RECIP_INFO_get0_alg((PKCS7_RECIP_INFO *)arg2, &alg);
+ X509_ALGOR_set0(alg, OBJ_nid2obj(pkey->type),
+ V_ASN1_SEQUENCE, params);
+ }
+ return 1;
#ifndef OPENSSL_NO_CMS
- case ASN1_PKEY_CTRL_CMS_ENVELOPE:
- if (arg1 == 0)
- {
- X509_ALGOR *alg = NULL;
- ASN1_STRING * params = encode_gost_algor_params(pkey);
- if (!params)
- {
- return -1;
- }
- CMS_RecipientInfo_ktri_get0_algs((CMS_RecipientInfo *)arg2, NULL, NULL, &alg);
- X509_ALGOR_set0(alg, OBJ_nid2obj(pkey->type),
- V_ASN1_SEQUENCE, params);
- }
- return 1;
+ case ASN1_PKEY_CTRL_CMS_ENVELOPE:
+ if (arg1 == 0) {
+ X509_ALGOR *alg = NULL;
+ ASN1_STRING *params = encode_gost_algor_params(pkey);
+ if (!params) {
+ return -1;
+ }
+ CMS_RecipientInfo_ktri_get0_algs((CMS_RecipientInfo *)arg2, NULL,
+ NULL, &alg);
+ X509_ALGOR_set0(alg, OBJ_nid2obj(pkey->type), V_ASN1_SEQUENCE,
+ params);
+ }
+ return 1;
#endif
- case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
- *(int *)arg2 = NID_id_GostR3411_94;
- return 2;
- }
-
- return -2;
- }
-/*----------------------- free functions * ------------------------------*/
-static void pkey_free_gost94(EVP_PKEY *key)
- {
- if (key->pkey.dsa)
- {
- DSA_free(key->pkey.dsa);
- }
- }
-
-static void pkey_free_gost01(EVP_PKEY *key)
- {
- if (key->pkey.ec)
- {
- EC_KEY_free(key->pkey.ec);
- }
- }
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ *(int *)arg2 = NID_id_GostR3411_94;
+ return 2;
+ }
+
+ return -2;
+}
+
+/* --------------------- free functions * ------------------------------*/
+static void pkey_free_gost94(EVP_PKEY *key)
+{
+ if (key->pkey.dsa) {
+ DSA_free(key->pkey.dsa);
+ }
+}
+
+static void pkey_free_gost01(EVP_PKEY *key)
+{
+ if (key->pkey.ec) {
+ EC_KEY_free(key->pkey.ec);
+ }
+}
/* ------------------ private key functions -----------------------------*/
-static int priv_decode_gost( EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf)
- {
- const unsigned char *pkey_buf = NULL,*p=NULL;
- int priv_len = 0;
- BIGNUM *pk_num=NULL;
- int ret =0;
- X509_ALGOR *palg =NULL;
- ASN1_OBJECT *palg_obj = NULL;
- ASN1_INTEGER *priv_key=NULL;
-
- if (!PKCS8_pkey_get0(&palg_obj,&pkey_buf,&priv_len,&palg,p8inf))
- return 0;
- p = pkey_buf;
- if (!decode_gost_algor_params(pk,palg))
- {
- return 0;
- }
- if (V_ASN1_OCTET_STRING == *p)
- {
- /* New format - Little endian octet string */
- unsigned char rev_buf[32];
- int i;
- ASN1_OCTET_STRING *s = d2i_ASN1_OCTET_STRING(NULL,&p,priv_len);
- if (!s||s->length !=32)
- {
- GOSTerr(GOST_F_PRIV_DECODE_GOST,
- EVP_R_DECODE_ERROR);
- return 0;
- }
- for (i=0;i<32;i++)
- {
- rev_buf[31-i]=s->data[i];
- }
- ASN1_STRING_free(s);
- pk_num = getbnfrombuf(rev_buf,32);
- }
- else
- {
- priv_key=d2i_ASN1_INTEGER(NULL,&p,priv_len);
- if (!priv_key) return 0;
- ret= ((pk_num = ASN1_INTEGER_to_BN(priv_key, NULL))!=NULL) ;
- ASN1_INTEGER_free(priv_key);
- if (!ret)
- {
- GOSTerr(GOST_F_PRIV_DECODE_GOST,
- EVP_R_DECODE_ERROR);
- return 0;
- }
- }
-
- ret= gost_set_priv_key(pk,pk_num);
- BN_free(pk_num);
- return ret;
- }
+static int priv_decode_gost(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf)
+{
+ const unsigned char *pkey_buf = NULL, *p = NULL;
+ int priv_len = 0;
+ BIGNUM *pk_num = NULL;
+ int ret = 0;
+ X509_ALGOR *palg = NULL;
+ ASN1_OBJECT *palg_obj = NULL;
+ ASN1_INTEGER *priv_key = NULL;
+
+ if (!PKCS8_pkey_get0(&palg_obj, &pkey_buf, &priv_len, &palg, p8inf))
+ return 0;
+ p = pkey_buf;
+ if (!decode_gost_algor_params(pk, palg)) {
+ return 0;
+ }
+ if (V_ASN1_OCTET_STRING == *p) {
+ /* New format - Little endian octet string */
+ unsigned char rev_buf[32];
+ int i;
+ ASN1_OCTET_STRING *s = d2i_ASN1_OCTET_STRING(NULL, &p, priv_len);
+ if (!s || s->length != 32) {
+ GOSTerr(GOST_F_PRIV_DECODE_GOST, EVP_R_DECODE_ERROR);
+ return 0;
+ }
+ for (i = 0; i < 32; i++) {
+ rev_buf[31 - i] = s->data[i];
+ }
+ ASN1_STRING_free(s);
+ pk_num = getbnfrombuf(rev_buf, 32);
+ } else {
+ priv_key = d2i_ASN1_INTEGER(NULL, &p, priv_len);
+ if (!priv_key)
+ return 0;
+ ret = ((pk_num = ASN1_INTEGER_to_BN(priv_key, NULL)) != NULL);
+ ASN1_INTEGER_free(priv_key);
+ if (!ret) {
+ GOSTerr(GOST_F_PRIV_DECODE_GOST, EVP_R_DECODE_ERROR);
+ return 0;
+ }
+ }
+
+ ret = gost_set_priv_key(pk, pk_num);
+ BN_free(pk_num);
+ return ret;
+}
/* ----------------------------------------------------------------------*/
static int priv_encode_gost(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk)
- {
- ASN1_OBJECT *algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
- ASN1_STRING *params = encode_gost_algor_params(pk);
- unsigned char *priv_buf = NULL;
- int priv_len;
-
- ASN1_INTEGER *asn1key=NULL;
- if (!params)
- {
- return 0;
- }
- asn1key = BN_to_ASN1_INTEGER(gost_get0_priv_key(pk),NULL);
- priv_len = i2d_ASN1_INTEGER(asn1key,&priv_buf);
- ASN1_INTEGER_free(asn1key);
- return PKCS8_pkey_set0(p8,algobj,0,V_ASN1_SEQUENCE,params,
- priv_buf,priv_len);
- }
+{
+ ASN1_OBJECT *algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
+ ASN1_STRING *params = encode_gost_algor_params(pk);
+ unsigned char *priv_buf = NULL;
+ int priv_len;
+
+ ASN1_INTEGER *asn1key = NULL;
+ if (!params) {
+ return 0;
+ }
+ asn1key = BN_to_ASN1_INTEGER(gost_get0_priv_key(pk), NULL);
+ priv_len = i2d_ASN1_INTEGER(asn1key, &priv_buf);
+ ASN1_INTEGER_free(asn1key);
+ return PKCS8_pkey_set0(p8, algobj, 0, V_ASN1_SEQUENCE, params,
+ priv_buf, priv_len);
+}
+
/* --------- printing keys --------------------------------*/
static int print_gost_94(BIO *out, const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx, int type)
- {
- int param_nid = NID_undef;
-
- if (type == 2)
- {
- BIGNUM *key;
-
- if (!BIO_indent(out,indent,128)) return 0;
- BIO_printf(out,"Private key: ");
- key = gost_get0_priv_key(pkey);
- if (!key)
- BIO_printf(out,"<undefined>");
- else
- BN_print(out,key);
- BIO_printf(out,"\n");
- }
- if (type >= 1)
- {
- BIGNUM *pubkey;
-
- pubkey = ((DSA *)EVP_PKEY_get0((EVP_PKEY *)pkey))->pub_key;
- BIO_indent(out,indent,128);
- BIO_printf(out,"Public key: ");
- BN_print(out,pubkey);
- BIO_printf(out,"\n");
- }
-
- param_nid = gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)pkey));
- BIO_indent(out,indent,128);
- BIO_printf(out, "Parameter set: %s\n",OBJ_nid2ln(param_nid));
- return 1;
+ ASN1_PCTX *pctx, int type)
+{
+ int param_nid = NID_undef;
+
+ if (type == 2) {
+ BIGNUM *key;
+
+ if (!BIO_indent(out, indent, 128))
+ return 0;
+ BIO_printf(out, "Private key: ");
+ key = gost_get0_priv_key(pkey);
+ if (!key)
+ BIO_printf(out, "<undefined>");
+ else
+ BN_print(out, key);
+ BIO_printf(out, "\n");
+ }
+ if (type >= 1) {
+ BIGNUM *pubkey;
+
+ pubkey = ((DSA *)EVP_PKEY_get0((EVP_PKEY *)pkey))->pub_key;
+ BIO_indent(out, indent, 128);
+ BIO_printf(out, "Public key: ");
+ BN_print(out, pubkey);
+ BIO_printf(out, "\n");
+ }
+
+ param_nid = gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)pkey));
+ BIO_indent(out, indent, 128);
+ BIO_printf(out, "Parameter set: %s\n", OBJ_nid2ln(param_nid));
+ return 1;
}
static int param_print_gost94(BIO *out, const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx)
- {
- return print_gost_94(out, pkey, indent, pctx,0);
- }
+ ASN1_PCTX *pctx)
+{
+ return print_gost_94(out, pkey, indent, pctx, 0);
+}
static int pub_print_gost94(BIO *out, const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx)
- {
- return print_gost_94(out,pkey, indent, pctx,1);
- }
-static int priv_print_gost94(BIO *out,const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx)
- {
- return print_gost_94(out,pkey,indent,pctx,2);
- }
+ ASN1_PCTX *pctx)
+{
+ return print_gost_94(out, pkey, indent, pctx, 1);
+}
+
+static int priv_print_gost94(BIO *out, const EVP_PKEY *pkey, int indent,
+ ASN1_PCTX *pctx)
+{
+ return print_gost_94(out, pkey, indent, pctx, 2);
+}
static int print_gost_01(BIO *out, const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx, int type)
- {
- int param_nid = NID_undef;
- if (type == 2)
- {
- BIGNUM *key;
-
- if (!BIO_indent(out,indent,128)) return 0;
- BIO_printf(out,"Private key: ");
- key = gost_get0_priv_key(pkey);
- if (!key)
- BIO_printf(out,"<undefined)");
- else
- BN_print(out,key);
- BIO_printf(out,"\n");
- }
- if (type >= 1)
- {
- BN_CTX *ctx = BN_CTX_new();
- BIGNUM *X,*Y;
- const EC_POINT *pubkey;
- const EC_GROUP *group;
-
- if (!ctx)
- {
- GOSTerr(GOST_F_PRINT_GOST_01,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- BN_CTX_start(ctx);
- X = BN_CTX_get(ctx);
- Y = BN_CTX_get(ctx);
- pubkey = EC_KEY_get0_public_key((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey));
- group = EC_KEY_get0_group((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey));
- if (!EC_POINT_get_affine_coordinates_GFp(group,pubkey,X,Y,ctx))
- {
- GOSTerr(GOST_F_PRINT_GOST_01,ERR_R_EC_LIB);
- BN_CTX_free(ctx);
- return 0;
- }
- if (!BIO_indent(out,indent,128)) return 0;
- BIO_printf(out,"Public key:\n");
- if (!BIO_indent(out,indent+3,128)) return 0;
- BIO_printf(out,"X:");
- BN_print(out,X);
- BIO_printf(out,"\n");
- BIO_indent(out,indent+3,128);
- BIO_printf(out,"Y:");
- BN_print(out,Y);
- BIO_printf(out,"\n");
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- }
-
- param_nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)pkey)));
- if (!BIO_indent(out,indent,128)) return 0;
- BIO_printf(out,"Parameter set: %s\n",OBJ_nid2ln(param_nid));
- return 1;
+ ASN1_PCTX *pctx, int type)
+{
+ int param_nid = NID_undef;
+ if (type == 2) {
+ BIGNUM *key;
+
+ if (!BIO_indent(out, indent, 128))
+ return 0;
+ BIO_printf(out, "Private key: ");
+ key = gost_get0_priv_key(pkey);
+ if (!key)
+ BIO_printf(out, "<undefined)");
+ else
+ BN_print(out, key);
+ BIO_printf(out, "\n");
+ }
+ if (type >= 1) {
+ BN_CTX *ctx = BN_CTX_new();
+ BIGNUM *X, *Y;
+ const EC_POINT *pubkey;
+ const EC_GROUP *group;
+
+ if (!ctx) {
+ GOSTerr(GOST_F_PRINT_GOST_01, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ BN_CTX_start(ctx);
+ X = BN_CTX_get(ctx);
+ Y = BN_CTX_get(ctx);
+ pubkey =
+ EC_KEY_get0_public_key((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey));
+ group = EC_KEY_get0_group((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey));
+ if (!EC_POINT_get_affine_coordinates_GFp(group, pubkey, X, Y, ctx)) {
+ GOSTerr(GOST_F_PRINT_GOST_01, ERR_R_EC_LIB);
+ BN_CTX_free(ctx);
+ return 0;
+ }
+ if (!BIO_indent(out, indent, 128))
+ return 0;
+ BIO_printf(out, "Public key:\n");
+ if (!BIO_indent(out, indent + 3, 128))
+ return 0;
+ BIO_printf(out, "X:");
+ BN_print(out, X);
+ BIO_printf(out, "\n");
+ BIO_indent(out, indent + 3, 128);
+ BIO_printf(out, "Y:");
+ BN_print(out, Y);
+ BIO_printf(out, "\n");
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ }
+
+ param_nid =
+ EC_GROUP_get_curve_name(EC_KEY_get0_group
+ (EVP_PKEY_get0((EVP_PKEY *)pkey)));
+ if (!BIO_indent(out, indent, 128))
+ return 0;
+ BIO_printf(out, "Parameter set: %s\n", OBJ_nid2ln(param_nid));
+ return 1;
}
+
static int param_print_gost01(BIO *out, const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx)
- {
- return print_gost_01(out,pkey,indent,pctx,0);
- }
+ ASN1_PCTX *pctx)
+{
+ return print_gost_01(out, pkey, indent, pctx, 0);
+}
+
static int pub_print_gost01(BIO *out, const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx)
- {
- return print_gost_01(out,pkey, indent, pctx,1);
- }
-static int priv_print_gost01(BIO *out,const EVP_PKEY *pkey, int indent,
- ASN1_PCTX *pctx)
- {
- return print_gost_01(out,pkey,indent,pctx,2);
- }
+ ASN1_PCTX *pctx)
+{
+ return print_gost_01(out, pkey, indent, pctx, 1);
+}
+
+static int priv_print_gost01(BIO *out, const EVP_PKEY *pkey, int indent,
+ ASN1_PCTX *pctx)
+{
+ return print_gost_01(out, pkey, indent, pctx, 2);
+}
+
/* ---------------------------------------------------------------------*/
-static int param_missing_gost94(const EVP_PKEY *pk)
- {
- const DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pk);
- if (!dsa) return 1;
- if (!dsa->q) return 1;
- return 0;
- }
-
-static int param_missing_gost01(const EVP_PKEY *pk)
- {
- const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk);
- if (!ec) return 1;
- if (!EC_KEY_get0_group(ec)) return 1;
- return 0;
- }
-
-static int param_copy_gost94(EVP_PKEY *to, const EVP_PKEY *from)
- {
- const DSA *dfrom = EVP_PKEY_get0((EVP_PKEY *)from);
- DSA *dto = EVP_PKEY_get0(to);
- if (EVP_PKEY_base_id(from) != EVP_PKEY_base_id(to))
- {
- GOSTerr(GOST_F_PARAM_COPY_GOST94,
- GOST_R_INCOMPATIBLE_ALGORITHMS);
- return 0;
- }
- if (!dfrom)
- {
- GOSTerr(GOST_F_PARAM_COPY_GOST94,
- GOST_R_KEY_PARAMETERS_MISSING);
- return 0;
- }
- if (!dto)
- {
- dto = DSA_new();
- EVP_PKEY_assign(to,EVP_PKEY_base_id(from),dto);
- }
-#define COPYBIGNUM(a,b,x) if (a->x) BN_free(a->x); a->x=BN_dup(b->x);
- COPYBIGNUM(dto,dfrom,p)
- COPYBIGNUM(dto,dfrom,q)
- COPYBIGNUM(dto,dfrom,g)
-
- if (dto->priv_key)
- gost94_compute_public(dto);
- return 1;
- }
-static int param_copy_gost01(EVP_PKEY *to, const EVP_PKEY *from)
- {
- EC_KEY *eto = EVP_PKEY_get0(to);
- const EC_KEY *efrom = EVP_PKEY_get0((EVP_PKEY *)from);
- if (EVP_PKEY_base_id(from) != EVP_PKEY_base_id(to))
- {
- GOSTerr(GOST_F_PARAM_COPY_GOST01,
- GOST_R_INCOMPATIBLE_ALGORITHMS);
- return 0;
- }
- if (!efrom)
- {
- GOSTerr(GOST_F_PARAM_COPY_GOST01,
- GOST_R_KEY_PARAMETERS_MISSING);
- return 0;
- }
- if (!eto)
- {
- eto = EC_KEY_new();
- EVP_PKEY_assign(to,EVP_PKEY_base_id(from),eto);
- }
- EC_KEY_set_group(eto,EC_KEY_get0_group(efrom));
- if (EC_KEY_get0_private_key(eto))
- {
- gost2001_compute_public(eto);
- }
- return 1;
- }
-
-static int param_cmp_gost94(const EVP_PKEY *a, const EVP_PKEY *b)
- {
- const DSA *da = EVP_PKEY_get0((EVP_PKEY *)a);
- const DSA *db = EVP_PKEY_get0((EVP_PKEY *)b);
- if (!BN_cmp(da->q,db->q)) return 1;
- return 0;
- }
-
-static int param_cmp_gost01(const EVP_PKEY *a, const EVP_PKEY *b)
- {
- if (EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)a)))==
- EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)b))))
- {
- return 1;
- }
- return 0;
-
- }
+static int param_missing_gost94(const EVP_PKEY *pk)
+{
+ const DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pk);
+ if (!dsa)
+ return 1;
+ if (!dsa->q)
+ return 1;
+ return 0;
+}
+
+static int param_missing_gost01(const EVP_PKEY *pk)
+{
+ const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk);
+ if (!ec)
+ return 1;
+ if (!EC_KEY_get0_group(ec))
+ return 1;
+ return 0;
+}
+
+static int param_copy_gost94(EVP_PKEY *to, const EVP_PKEY *from)
+{
+ const DSA *dfrom = EVP_PKEY_get0((EVP_PKEY *)from);
+ DSA *dto = EVP_PKEY_get0(to);
+ if (EVP_PKEY_base_id(from) != EVP_PKEY_base_id(to)) {
+ GOSTerr(GOST_F_PARAM_COPY_GOST94, GOST_R_INCOMPATIBLE_ALGORITHMS);
+ return 0;
+ }
+ if (!dfrom) {
+ GOSTerr(GOST_F_PARAM_COPY_GOST94, GOST_R_KEY_PARAMETERS_MISSING);
+ return 0;
+ }
+ if (!dto) {
+ dto = DSA_new();
+ EVP_PKEY_assign(to, EVP_PKEY_base_id(from), dto);
+ }
+#define COPYBIGNUM(a,b,x) if (a->x) BN_free(a->x); a->x=BN_dup(b->x);
+ COPYBIGNUM(dto, dfrom, p)
+ COPYBIGNUM(dto, dfrom, q)
+ COPYBIGNUM(dto, dfrom, g)
+
+ if (dto->priv_key)
+ gost94_compute_public(dto);
+ return 1;
+}
+
+static int param_copy_gost01(EVP_PKEY *to, const EVP_PKEY *from)
+{
+ EC_KEY *eto = EVP_PKEY_get0(to);
+ const EC_KEY *efrom = EVP_PKEY_get0((EVP_PKEY *)from);
+ if (EVP_PKEY_base_id(from) != EVP_PKEY_base_id(to)) {
+ GOSTerr(GOST_F_PARAM_COPY_GOST01, GOST_R_INCOMPATIBLE_ALGORITHMS);
+ return 0;
+ }
+ if (!efrom) {
+ GOSTerr(GOST_F_PARAM_COPY_GOST01, GOST_R_KEY_PARAMETERS_MISSING);
+ return 0;
+ }
+ if (!eto) {
+ eto = EC_KEY_new();
+ EVP_PKEY_assign(to, EVP_PKEY_base_id(from), eto);
+ }
+ EC_KEY_set_group(eto, EC_KEY_get0_group(efrom));
+ if (EC_KEY_get0_private_key(eto)) {
+ gost2001_compute_public(eto);
+ }
+ return 1;
+}
+
+static int param_cmp_gost94(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+ const DSA *da = EVP_PKEY_get0((EVP_PKEY *)a);
+ const DSA *db = EVP_PKEY_get0((EVP_PKEY *)b);
+ if (!BN_cmp(da->q, db->q))
+ return 1;
+ return 0;
+}
+
+static int param_cmp_gost01(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+ if (EC_GROUP_get_curve_name
+ (EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)a))) ==
+ EC_GROUP_get_curve_name(EC_KEY_get0_group
+ (EVP_PKEY_get0((EVP_PKEY *)b)))) {
+ return 1;
+ }
+ return 0;
+
+}
/* ---------- Public key functions * --------------------------------------*/
static int pub_decode_gost94(EVP_PKEY *pk, X509_PUBKEY *pub)
- {
- X509_ALGOR *palg = NULL;
- const unsigned char *pubkey_buf = NULL;
- unsigned char *databuf;
- ASN1_OBJECT *palgobj = NULL;
- int pub_len,i,j;
- DSA *dsa;
- ASN1_OCTET_STRING *octet= NULL;
-
- if (!X509_PUBKEY_get0_param(&palgobj,&pubkey_buf,&pub_len,
- &palg, pub)) return 0;
- EVP_PKEY_assign(pk,OBJ_obj2nid(palgobj),NULL);
- if (!decode_gost_algor_params(pk,palg)) return 0;
- octet = d2i_ASN1_OCTET_STRING(NULL,&pubkey_buf,pub_len);
- if (!octet)
- {
- GOSTerr(GOST_F_PUB_DECODE_GOST94,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- databuf = OPENSSL_malloc(octet->length);
- for (i=0,j=octet->length-1;i<octet->length;i++,j--)
- {
- databuf[j]=octet->data[i];
- }
- dsa = EVP_PKEY_get0(pk);
- dsa->pub_key=BN_bin2bn(databuf,octet->length,NULL);
- ASN1_OCTET_STRING_free(octet);
- OPENSSL_free(databuf);
- return 1;
-
- }
-
-static int pub_encode_gost94(X509_PUBKEY *pub,const EVP_PKEY *pk)
- {
- ASN1_OBJECT *algobj = NULL;
- ASN1_OCTET_STRING *octet = NULL;
- void *pval = NULL;
- unsigned char *buf=NULL,*databuf,*sptr;
- int i,j,data_len,ret=0;
-
- int ptype = V_ASN1_UNDEF;
- DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pk);
- algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
- if (pk->save_parameters)
- {
- ASN1_STRING *params = encode_gost_algor_params(pk);
- pval = params;
- ptype = V_ASN1_SEQUENCE;
- }
- data_len = BN_num_bytes(dsa->pub_key);
- databuf = OPENSSL_malloc(data_len);
- BN_bn2bin(dsa->pub_key,databuf);
- octet = ASN1_OCTET_STRING_new();
- ASN1_STRING_set(octet,NULL,data_len);
- sptr = ASN1_STRING_data(octet);
- for (i=0,j=data_len-1; i< data_len;i++,j--)
- {
- sptr[i]=databuf[j];
- }
- OPENSSL_free(databuf);
- ret = i2d_ASN1_OCTET_STRING(octet,&buf);
- ASN1_BIT_STRING_free(octet);
- if (ret <0) return 0;
- return X509_PUBKEY_set0_param(pub,algobj,ptype,pval,buf,ret);
- }
-
-static int pub_decode_gost01(EVP_PKEY *pk,X509_PUBKEY *pub)
- {
- X509_ALGOR *palg = NULL;
- const unsigned char *pubkey_buf = NULL;
- unsigned char *databuf;
- ASN1_OBJECT *palgobj = NULL;
- int pub_len,i,j;
- EC_POINT *pub_key;
- BIGNUM *X,*Y;
- ASN1_OCTET_STRING *octet= NULL;
- int len;
- const EC_GROUP *group;
-
- if (!X509_PUBKEY_get0_param(&palgobj,&pubkey_buf,&pub_len,
- &palg, pub)) return 0;
- EVP_PKEY_assign(pk,OBJ_obj2nid(palgobj),NULL);
- if (!decode_gost_algor_params(pk,palg)) return 0;
- group = EC_KEY_get0_group(EVP_PKEY_get0(pk));
- octet = d2i_ASN1_OCTET_STRING(NULL,&pubkey_buf,pub_len);
- if (!octet)
- {
- GOSTerr(GOST_F_PUB_DECODE_GOST01,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- databuf = OPENSSL_malloc(octet->length);
- for (i=0,j=octet->length-1;i<octet->length;i++,j--)
- {
- databuf[j]=octet->data[i];
- }
- len=octet->length/2;
- ASN1_OCTET_STRING_free(octet);
-
- Y= getbnfrombuf(databuf,len);
- X= getbnfrombuf(databuf+len,len);
- OPENSSL_free(databuf);
- pub_key = EC_POINT_new(group);
- if (!EC_POINT_set_affine_coordinates_GFp(group
- ,pub_key,X,Y,NULL))
- {
- GOSTerr(GOST_F_PUB_DECODE_GOST01,
- ERR_R_EC_LIB);
- EC_POINT_free(pub_key);
- BN_free(X);
- BN_free(Y);
- return 0;
- }
- BN_free(X);
- BN_free(Y);
- if (!EC_KEY_set_public_key(EVP_PKEY_get0(pk),pub_key))
- {
- GOSTerr(GOST_F_PUB_DECODE_GOST01,
- ERR_R_EC_LIB);
- EC_POINT_free(pub_key);
- return 0;
- }
- EC_POINT_free(pub_key);
- return 1;
-
- }
-
-static int pub_encode_gost01(X509_PUBKEY *pub,const EVP_PKEY *pk)
- {
- ASN1_OBJECT *algobj = NULL;
- ASN1_OCTET_STRING *octet = NULL;
- void *pval = NULL;
- unsigned char *buf=NULL,*databuf,*sptr;
- int i,j,data_len,ret=0;
- const EC_POINT *pub_key;
- BIGNUM *X,*Y,*order;
- const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk);
- int ptype = V_ASN1_UNDEF;
-
- algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
- if (pk->save_parameters)
- {
- ASN1_STRING *params = encode_gost_algor_params(pk);
- pval = params;
- ptype = V_ASN1_SEQUENCE;
- }
- order = BN_new();
- EC_GROUP_get_order(EC_KEY_get0_group(ec),order,NULL);
- pub_key=EC_KEY_get0_public_key(ec);
- if (!pub_key)
- {
- GOSTerr(GOST_F_PUB_ENCODE_GOST01,
- GOST_R_PUBLIC_KEY_UNDEFINED);
- return 0;
- }
- X=BN_new();
- Y=BN_new();
- EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(ec),
- pub_key,X,Y,NULL);
- data_len = 2*BN_num_bytes(order);
- BN_free(order);
- databuf = OPENSSL_malloc(data_len);
- memset(databuf,0,data_len);
-
- store_bignum(X,databuf+data_len/2,data_len/2);
- store_bignum(Y,databuf,data_len/2);
-
- BN_free(X);
- BN_free(Y);
- octet = ASN1_OCTET_STRING_new();
- ASN1_STRING_set(octet,NULL,data_len);
- sptr=ASN1_STRING_data(octet);
- for (i=0,j=data_len-1;i<data_len;i++,j--)
- {
- sptr[i]=databuf[j];
- }
+{
+ X509_ALGOR *palg = NULL;
+ const unsigned char *pubkey_buf = NULL;
+ unsigned char *databuf;
+ ASN1_OBJECT *palgobj = NULL;
+ int pub_len, i, j;
+ DSA *dsa;
+ ASN1_OCTET_STRING *octet = NULL;
+
+ if (!X509_PUBKEY_get0_param(&palgobj, &pubkey_buf, &pub_len, &palg, pub))
+ return 0;
+ EVP_PKEY_assign(pk, OBJ_obj2nid(palgobj), NULL);
+ if (!decode_gost_algor_params(pk, palg))
+ return 0;
+ octet = d2i_ASN1_OCTET_STRING(NULL, &pubkey_buf, pub_len);
+ if (!octet) {
+ GOSTerr(GOST_F_PUB_DECODE_GOST94, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ databuf = OPENSSL_malloc(octet->length);
+ for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) {
+ databuf[j] = octet->data[i];
+ }
+ dsa = EVP_PKEY_get0(pk);
+ dsa->pub_key = BN_bin2bn(databuf, octet->length, NULL);
+ ASN1_OCTET_STRING_free(octet);
OPENSSL_free(databuf);
- ret = i2d_ASN1_OCTET_STRING(octet,&buf);
- ASN1_BIT_STRING_free(octet);
- if (ret <0) return 0;
- return X509_PUBKEY_set0_param(pub,algobj,ptype,pval,buf,ret);
- }
+ return 1;
-static int pub_cmp_gost94(const EVP_PKEY *a, const EVP_PKEY *b)
- {
- const DSA *da = EVP_PKEY_get0((EVP_PKEY *)a);
- const DSA *db = EVP_PKEY_get0((EVP_PKEY *)b);
- if (da && db && da->pub_key && db->pub_key
- && !BN_cmp(da->pub_key,db->pub_key))
- {
- return 1;
- }
- return 0;
- }
-
-static int pub_cmp_gost01(const EVP_PKEY *a,const EVP_PKEY *b)
- {
- const EC_KEY *ea = EVP_PKEY_get0((EVP_PKEY *)a);
- const EC_KEY *eb = EVP_PKEY_get0((EVP_PKEY *)b);
- const EC_POINT *ka,*kb;
- int ret=0;
- if (!ea || !eb) return 0;
- ka = EC_KEY_get0_public_key(ea);
- kb = EC_KEY_get0_public_key(eb);
- if (!ka || !kb) return 0;
- ret = (0==EC_POINT_cmp(EC_KEY_get0_group(ea),ka,kb,NULL)) ;
- return ret;
- }
+}
+
+static int pub_encode_gost94(X509_PUBKEY *pub, const EVP_PKEY *pk)
+{
+ ASN1_OBJECT *algobj = NULL;
+ ASN1_OCTET_STRING *octet = NULL;
+ void *pval = NULL;
+ unsigned char *buf = NULL, *databuf, *sptr;
+ int i, j, data_len, ret = 0;
+
+ int ptype = V_ASN1_UNDEF;
+ DSA *dsa = EVP_PKEY_get0((EVP_PKEY *)pk);
+ algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
+ if (pk->save_parameters) {
+ ASN1_STRING *params = encode_gost_algor_params(pk);
+ pval = params;
+ ptype = V_ASN1_SEQUENCE;
+ }
+ data_len = BN_num_bytes(dsa->pub_key);
+ databuf = OPENSSL_malloc(data_len);
+ BN_bn2bin(dsa->pub_key, databuf);
+ octet = ASN1_OCTET_STRING_new();
+ ASN1_STRING_set(octet, NULL, data_len);
+ sptr = ASN1_STRING_data(octet);
+ for (i = 0, j = data_len - 1; i < data_len; i++, j--) {
+ sptr[i] = databuf[j];
+ }
+ OPENSSL_free(databuf);
+ ret = i2d_ASN1_OCTET_STRING(octet, &buf);
+ ASN1_BIT_STRING_free(octet);
+ if (ret < 0)
+ return 0;
+ return X509_PUBKEY_set0_param(pub, algobj, ptype, pval, buf, ret);
+}
+static int pub_decode_gost01(EVP_PKEY *pk, X509_PUBKEY *pub)
+{
+ X509_ALGOR *palg = NULL;
+ const unsigned char *pubkey_buf = NULL;
+ unsigned char *databuf;
+ ASN1_OBJECT *palgobj = NULL;
+ int pub_len, i, j;
+ EC_POINT *pub_key;
+ BIGNUM *X, *Y;
+ ASN1_OCTET_STRING *octet = NULL;
+ int len;
+ const EC_GROUP *group;
+
+ if (!X509_PUBKEY_get0_param(&palgobj, &pubkey_buf, &pub_len, &palg, pub))
+ return 0;
+ EVP_PKEY_assign(pk, OBJ_obj2nid(palgobj), NULL);
+ if (!decode_gost_algor_params(pk, palg))
+ return 0;
+ group = EC_KEY_get0_group(EVP_PKEY_get0(pk));
+ octet = d2i_ASN1_OCTET_STRING(NULL, &pubkey_buf, pub_len);
+ if (!octet) {
+ GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ databuf = OPENSSL_malloc(octet->length);
+ for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) {
+ databuf[j] = octet->data[i];
+ }
+ len = octet->length / 2;
+ ASN1_OCTET_STRING_free(octet);
+
+ Y = getbnfrombuf(databuf, len);
+ X = getbnfrombuf(databuf + len, len);
+ OPENSSL_free(databuf);
+ pub_key = EC_POINT_new(group);
+ if (!EC_POINT_set_affine_coordinates_GFp(group, pub_key, X, Y, NULL)) {
+ GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_EC_LIB);
+ EC_POINT_free(pub_key);
+ BN_free(X);
+ BN_free(Y);
+ return 0;
+ }
+ BN_free(X);
+ BN_free(Y);
+ if (!EC_KEY_set_public_key(EVP_PKEY_get0(pk), pub_key)) {
+ GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_EC_LIB);
+ EC_POINT_free(pub_key);
+ return 0;
+ }
+ EC_POINT_free(pub_key);
+ return 1;
+
+}
+
+static int pub_encode_gost01(X509_PUBKEY *pub, const EVP_PKEY *pk)
+{
+ ASN1_OBJECT *algobj = NULL;
+ ASN1_OCTET_STRING *octet = NULL;
+ void *pval = NULL;
+ unsigned char *buf = NULL, *databuf, *sptr;
+ int i, j, data_len, ret = 0;
+ const EC_POINT *pub_key;
+ BIGNUM *X, *Y, *order;
+ const EC_KEY *ec = EVP_PKEY_get0((EVP_PKEY *)pk);
+ int ptype = V_ASN1_UNDEF;
+
+ algobj = OBJ_nid2obj(EVP_PKEY_base_id(pk));
+ if (pk->save_parameters) {
+ ASN1_STRING *params = encode_gost_algor_params(pk);
+ pval = params;
+ ptype = V_ASN1_SEQUENCE;
+ }
+ order = BN_new();
+ EC_GROUP_get_order(EC_KEY_get0_group(ec), order, NULL);
+ pub_key = EC_KEY_get0_public_key(ec);
+ if (!pub_key) {
+ GOSTerr(GOST_F_PUB_ENCODE_GOST01, GOST_R_PUBLIC_KEY_UNDEFINED);
+ return 0;
+ }
+ X = BN_new();
+ Y = BN_new();
+ EC_POINT_get_affine_coordinates_GFp(EC_KEY_get0_group(ec),
+ pub_key, X, Y, NULL);
+ data_len = 2 * BN_num_bytes(order);
+ BN_free(order);
+ databuf = OPENSSL_malloc(data_len);
+ memset(databuf, 0, data_len);
+
+ store_bignum(X, databuf + data_len / 2, data_len / 2);
+ store_bignum(Y, databuf, data_len / 2);
+
+ BN_free(X);
+ BN_free(Y);
+ octet = ASN1_OCTET_STRING_new();
+ ASN1_STRING_set(octet, NULL, data_len);
+ sptr = ASN1_STRING_data(octet);
+ for (i = 0, j = data_len - 1; i < data_len; i++, j--) {
+ sptr[i] = databuf[j];
+ }
+ OPENSSL_free(databuf);
+ ret = i2d_ASN1_OCTET_STRING(octet, &buf);
+ ASN1_BIT_STRING_free(octet);
+ if (ret < 0)
+ return 0;
+ return X509_PUBKEY_set0_param(pub, algobj, ptype, pval, buf, ret);
+}
+static int pub_cmp_gost94(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+ const DSA *da = EVP_PKEY_get0((EVP_PKEY *)a);
+ const DSA *db = EVP_PKEY_get0((EVP_PKEY *)b);
+ if (da && db && da->pub_key && db->pub_key
+ && !BN_cmp(da->pub_key, db->pub_key)) {
+ return 1;
+ }
+ return 0;
+}
+static int pub_cmp_gost01(const EVP_PKEY *a, const EVP_PKEY *b)
+{
+ const EC_KEY *ea = EVP_PKEY_get0((EVP_PKEY *)a);
+ const EC_KEY *eb = EVP_PKEY_get0((EVP_PKEY *)b);
+ const EC_POINT *ka, *kb;
+ int ret = 0;
+ if (!ea || !eb)
+ return 0;
+ ka = EC_KEY_get0_public_key(ea);
+ kb = EC_KEY_get0_public_key(eb);
+ if (!ka || !kb)
+ return 0;
+ ret = (0 == EC_POINT_cmp(EC_KEY_get0_group(ea), ka, kb, NULL));
+ return ret;
+}
static int pkey_size_gost(const EVP_PKEY *pk)
- {
- return 64;
- }
+{
+ return 64;
+}
static int pkey_bits_gost(const EVP_PKEY *pk)
- {
- return 256;
- }
-/*------------------------ ASN1 METHOD for GOST MAC -------------------*/
-static void mackey_free_gost(EVP_PKEY *pk)
- {
- if (pk->pkey.ptr) {
- OPENSSL_free(pk->pkey.ptr);
- }
- }
+{
+ return 256;
+}
+
+/* ---------------------- ASN1 METHOD for GOST MAC -------------------*/
+static void mackey_free_gost(EVP_PKEY *pk)
+{
+ if (pk->pkey.ptr) {
+ OPENSSL_free(pk->pkey.ptr);
+ }
+}
+
static int mac_ctrl_gost(EVP_PKEY *pkey, int op, long arg1, void *arg2)
{
- switch (op)
- {
- case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
- *(int *)arg2 = NID_id_Gost28147_89_MAC;
- return 2;
- }
- return -2;
-}
-
-static int gost94_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
-{
- int nid=gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)pkey));
- return i2d_ASN1_OBJECT(OBJ_nid2obj(nid),pder);
-}
-static int gost2001_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
-{
- int nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)pkey)));
- return i2d_ASN1_OBJECT(OBJ_nid2obj(nid),pder);
-}
-
-static int gost94_param_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen)
-{
- ASN1_OBJECT *obj=NULL;
- DSA *dsa = EVP_PKEY_get0(pkey);
- int nid;
- if (d2i_ASN1_OBJECT(&obj,pder,derlen)==NULL) {
- return 0;
- }
- nid = OBJ_obj2nid(obj);
- ASN1_OBJECT_free(obj);
- if (!dsa)
- {
- dsa=DSA_new();
- if (!EVP_PKEY_assign(pkey,NID_id_GostR3410_94,dsa)) return 0;
- }
- if (!fill_GOST94_params(dsa,nid)) return 0;
- return 1;
-}
-
-static int gost2001_param_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen) {
- ASN1_OBJECT *obj=NULL;
- int nid;
- EC_KEY *ec = EVP_PKEY_get0(pkey);
- if (d2i_ASN1_OBJECT(&obj,pder,derlen)==NULL) {
- return 0;
- }
- nid = OBJ_obj2nid(obj);
- ASN1_OBJECT_free(obj);
- if (!ec)
- {
- ec = EC_KEY_new();
- if (!EVP_PKEY_assign(pkey,NID_id_GostR3410_2001,ec)) return 0;
- }
- if (!fill_GOST2001_params(ec, nid)) return 0;
- return 1;
-}
+ switch (op) {
+ case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
+ *(int *)arg2 = NID_id_Gost28147_89_MAC;
+ return 2;
+ }
+ return -2;
+}
+static int gost94_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
+{
+ int nid = gost94_nid_by_params(EVP_PKEY_get0((EVP_PKEY *)pkey));
+ return i2d_ASN1_OBJECT(OBJ_nid2obj(nid), pder);
+}
+static int gost2001_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
+{
+ int nid =
+ EC_GROUP_get_curve_name(EC_KEY_get0_group
+ (EVP_PKEY_get0((EVP_PKEY *)pkey)));
+ return i2d_ASN1_OBJECT(OBJ_nid2obj(nid), pder);
+}
+static int gost94_param_decode(EVP_PKEY *pkey, const unsigned char **pder,
+ int derlen)
+{
+ ASN1_OBJECT *obj = NULL;
+ DSA *dsa = EVP_PKEY_get0(pkey);
+ int nid;
+ if (d2i_ASN1_OBJECT(&obj, pder, derlen) == NULL) {
+ return 0;
+ }
+ nid = OBJ_obj2nid(obj);
+ ASN1_OBJECT_free(obj);
+ if (!dsa) {
+ dsa = DSA_new();
+ if (!EVP_PKEY_assign(pkey, NID_id_GostR3410_94, dsa))
+ return 0;
+ }
+ if (!fill_GOST94_params(dsa, nid))
+ return 0;
+ return 1;
+}
+static int gost2001_param_decode(EVP_PKEY *pkey, const unsigned char **pder,
+ int derlen)
+{
+ ASN1_OBJECT *obj = NULL;
+ int nid;
+ EC_KEY *ec = EVP_PKEY_get0(pkey);
+ if (d2i_ASN1_OBJECT(&obj, pder, derlen) == NULL) {
+ return 0;
+ }
+ nid = OBJ_obj2nid(obj);
+ ASN1_OBJECT_free(obj);
+ if (!ec) {
+ ec = EC_KEY_new();
+ if (!EVP_PKEY_assign(pkey, NID_id_GostR3410_2001, ec))
+ return 0;
+ }
+ if (!fill_GOST2001_params(ec, nid))
+ return 0;
+ return 1;
+}
/* ----------------------------------------------------------------------*/
-int register_ameth_gost (int nid, EVP_PKEY_ASN1_METHOD **ameth, const char* pemstr, const char* info)
- {
- *ameth = EVP_PKEY_asn1_new(nid,
- ASN1_PKEY_SIGPARAM_NULL, pemstr, info);
- if (!*ameth) return 0;
- switch (nid)
- {
- case NID_id_GostR3410_94:
- EVP_PKEY_asn1_set_free (*ameth, pkey_free_gost94);
- EVP_PKEY_asn1_set_private (*ameth,
- priv_decode_gost, priv_encode_gost,
- priv_print_gost94);
-
- EVP_PKEY_asn1_set_param (*ameth,
- gost94_param_decode, gost94_param_encode,
- param_missing_gost94, param_copy_gost94,
- param_cmp_gost94,param_print_gost94 );
- EVP_PKEY_asn1_set_public (*ameth,
- pub_decode_gost94, pub_encode_gost94,
- pub_cmp_gost94, pub_print_gost94,
- pkey_size_gost, pkey_bits_gost);
-
- EVP_PKEY_asn1_set_ctrl (*ameth, pkey_ctrl_gost);
- break;
- case NID_id_GostR3410_2001:
- EVP_PKEY_asn1_set_free (*ameth, pkey_free_gost01);
- EVP_PKEY_asn1_set_private (*ameth,
- priv_decode_gost, priv_encode_gost,
- priv_print_gost01);
-
- EVP_PKEY_asn1_set_param (*ameth,
- gost2001_param_decode, gost2001_param_encode,
- param_missing_gost01, param_copy_gost01,
- param_cmp_gost01, param_print_gost01);
- EVP_PKEY_asn1_set_public (*ameth,
- pub_decode_gost01, pub_encode_gost01,
- pub_cmp_gost01, pub_print_gost01,
- pkey_size_gost, pkey_bits_gost);
-
- EVP_PKEY_asn1_set_ctrl (*ameth, pkey_ctrl_gost);
- break;
- case NID_id_Gost28147_89_MAC:
- EVP_PKEY_asn1_set_free(*ameth, mackey_free_gost);
- EVP_PKEY_asn1_set_ctrl(*ameth,mac_ctrl_gost);
- break;
- }
- return 1;
- }
+int register_ameth_gost(int nid, EVP_PKEY_ASN1_METHOD **ameth,
+ const char *pemstr, const char *info)
+{
+ *ameth = EVP_PKEY_asn1_new(nid, ASN1_PKEY_SIGPARAM_NULL, pemstr, info);
+ if (!*ameth)
+ return 0;
+ switch (nid) {
+ case NID_id_GostR3410_94:
+ EVP_PKEY_asn1_set_free(*ameth, pkey_free_gost94);
+ EVP_PKEY_asn1_set_private(*ameth,
+ priv_decode_gost, priv_encode_gost,
+ priv_print_gost94);
+
+ EVP_PKEY_asn1_set_param(*ameth,
+ gost94_param_decode, gost94_param_encode,
+ param_missing_gost94, param_copy_gost94,
+ param_cmp_gost94, param_print_gost94);
+ EVP_PKEY_asn1_set_public(*ameth,
+ pub_decode_gost94, pub_encode_gost94,
+ pub_cmp_gost94, pub_print_gost94,
+ pkey_size_gost, pkey_bits_gost);
+
+ EVP_PKEY_asn1_set_ctrl(*ameth, pkey_ctrl_gost);
+ break;
+ case NID_id_GostR3410_2001:
+ EVP_PKEY_asn1_set_free(*ameth, pkey_free_gost01);
+ EVP_PKEY_asn1_set_private(*ameth,
+ priv_decode_gost, priv_encode_gost,
+ priv_print_gost01);
+
+ EVP_PKEY_asn1_set_param(*ameth,
+ gost2001_param_decode, gost2001_param_encode,
+ param_missing_gost01, param_copy_gost01,
+ param_cmp_gost01, param_print_gost01);
+ EVP_PKEY_asn1_set_public(*ameth,
+ pub_decode_gost01, pub_encode_gost01,
+ pub_cmp_gost01, pub_print_gost01,
+ pkey_size_gost, pkey_bits_gost);
+
+ EVP_PKEY_asn1_set_ctrl(*ameth, pkey_ctrl_gost);
+ break;
+ case NID_id_Gost28147_89_MAC:
+ EVP_PKEY_asn1_set_free(*ameth, mackey_free_gost);
+ EVP_PKEY_asn1_set_ctrl(*ameth, mac_ctrl_gost);
+ break;
+ }
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gost_asn1.c b/openssl/engines/ccgost/gost_asn1.c
index 318ecfce5..11686339b 100644
--- a/openssl/engines/ccgost/gost_asn1.c
+++ b/openssl/engines/ccgost/gost_asn1.c
@@ -12,44 +12,45 @@
#include "gost_lcl.h"
ASN1_NDEF_SEQUENCE(GOST_KEY_TRANSPORT) = {
- ASN1_SIMPLE(GOST_KEY_TRANSPORT, key_info, GOST_KEY_INFO),
- ASN1_IMP(GOST_KEY_TRANSPORT, key_agreement_info, GOST_KEY_AGREEMENT_INFO, 0)
+ ASN1_SIMPLE(GOST_KEY_TRANSPORT, key_info, GOST_KEY_INFO),
+ ASN1_IMP(GOST_KEY_TRANSPORT, key_agreement_info, GOST_KEY_AGREEMENT_INFO, 0)
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_TRANSPORT)
IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_TRANSPORT)
ASN1_NDEF_SEQUENCE(GOST_KEY_INFO) = {
- ASN1_SIMPLE(GOST_KEY_INFO, encrypted_key, ASN1_OCTET_STRING),
- ASN1_SIMPLE(GOST_KEY_INFO, imit, ASN1_OCTET_STRING)
+ ASN1_SIMPLE(GOST_KEY_INFO, encrypted_key, ASN1_OCTET_STRING),
+ ASN1_SIMPLE(GOST_KEY_INFO, imit, ASN1_OCTET_STRING)
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_INFO)
IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_INFO)
ASN1_NDEF_SEQUENCE(GOST_KEY_AGREEMENT_INFO) = {
- ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, cipher, ASN1_OBJECT),
- ASN1_IMP_OPT(GOST_KEY_AGREEMENT_INFO, ephem_key, X509_PUBKEY, 0),
- ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, eph_iv, ASN1_OCTET_STRING)
+ ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, cipher, ASN1_OBJECT),
+ ASN1_IMP_OPT(GOST_KEY_AGREEMENT_INFO, ephem_key, X509_PUBKEY, 0),
+ ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, eph_iv, ASN1_OCTET_STRING)
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_AGREEMENT_INFO)
IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_AGREEMENT_INFO)
ASN1_NDEF_SEQUENCE(GOST_KEY_PARAMS) = {
- ASN1_SIMPLE(GOST_KEY_PARAMS, key_params, ASN1_OBJECT),
- ASN1_SIMPLE(GOST_KEY_PARAMS, hash_params, ASN1_OBJECT),
- ASN1_OPT(GOST_KEY_PARAMS, cipher_params, ASN1_OBJECT),
+ ASN1_SIMPLE(GOST_KEY_PARAMS, key_params, ASN1_OBJECT),
+ ASN1_SIMPLE(GOST_KEY_PARAMS, hash_params, ASN1_OBJECT),
+ ASN1_OPT(GOST_KEY_PARAMS, cipher_params, ASN1_OBJECT),
} ASN1_NDEF_SEQUENCE_END(GOST_KEY_PARAMS)
IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_PARAMS)
ASN1_NDEF_SEQUENCE(GOST_CIPHER_PARAMS) = {
- ASN1_SIMPLE(GOST_CIPHER_PARAMS, iv, ASN1_OCTET_STRING),
- ASN1_SIMPLE(GOST_CIPHER_PARAMS, enc_param_set, ASN1_OBJECT),
+ ASN1_SIMPLE(GOST_CIPHER_PARAMS, iv, ASN1_OCTET_STRING),
+ ASN1_SIMPLE(GOST_CIPHER_PARAMS, enc_param_set, ASN1_OBJECT),
} ASN1_NDEF_SEQUENCE_END(GOST_CIPHER_PARAMS)
IMPLEMENT_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)
-ASN1_NDEF_SEQUENCE(GOST_CLIENT_KEY_EXCHANGE_PARAMS) = { /*FIXME incomplete*/
- ASN1_SIMPLE(GOST_CLIENT_KEY_EXCHANGE_PARAMS, gkt, GOST_KEY_TRANSPORT)
-} ASN1_NDEF_SEQUENCE_END(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
+ASN1_NDEF_SEQUENCE(GOST_CLIENT_KEY_EXCHANGE_PARAMS) = { /* FIXME incomplete */
+ ASN1_SIMPLE(GOST_CLIENT_KEY_EXCHANGE_PARAMS, gkt, GOST_KEY_TRANSPORT)
+}
+ASN1_NDEF_SEQUENCE_END(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
IMPLEMENT_ASN1_FUNCTIONS(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
diff --git a/openssl/engines/ccgost/gost_crypt.c b/openssl/engines/ccgost/gost_crypt.c
index 52aef15ac..2bbdc6ccd 100644
--- a/openssl/engines/ccgost/gost_crypt.c
+++ b/openssl/engines/ccgost/gost_crypt.c
@@ -19,59 +19,57 @@
#endif
#include <assert.h>
-static int gost_cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
-static int gost_cipher_init_cpa(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
-/* Handles block of data in CFB mode */
-static int gost_cipher_do_cfb(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl);
-/* Handles block of data in CNT mode */
-static int gost_cipher_do_cnt(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl);
-/* Cleanup function */
+static int gost_cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc);
+static int gost_cipher_init_cpa(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc);
+/* Handles block of data in CFB mode */
+static int gost_cipher_do_cfb(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t inl);
+/* Handles block of data in CNT mode */
+static int gost_cipher_do_cnt(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t inl);
+/* Cleanup function */
static int gost_cipher_cleanup(EVP_CIPHER_CTX *);
/* set/get cipher parameters */
-static int gost89_set_asn1_parameters(EVP_CIPHER_CTX *ctx,ASN1_TYPE *params);
-static int gost89_get_asn1_parameters(EVP_CIPHER_CTX *ctx,ASN1_TYPE *params);
+static int gost89_set_asn1_parameters(EVP_CIPHER_CTX *ctx, ASN1_TYPE *params);
+static int gost89_get_asn1_parameters(EVP_CIPHER_CTX *ctx, ASN1_TYPE *params);
/* Control function */
-static int gost_cipher_ctl(EVP_CIPHER_CTX *ctx,int type,int arg,void *ptr);
-
-EVP_CIPHER cipher_gost =
- {
- NID_id_Gost28147_89,
- 1,/*block_size*/
- 32,/*key_size*/
- 8,/*iv_len */
- EVP_CIPH_CFB_MODE| EVP_CIPH_NO_PADDING |
- EVP_CIPH_CUSTOM_IV| EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
- gost_cipher_init,
- gost_cipher_do_cfb,
- gost_cipher_cleanup,
- sizeof(struct ossl_gost_cipher_ctx),/* ctx_size */
- gost89_set_asn1_parameters,
- gost89_get_asn1_parameters,
- gost_cipher_ctl,
- NULL,
- };
-
-EVP_CIPHER cipher_gost_cpacnt =
- {
- NID_gost89_cnt,
- 1,/*block_size*/
- 32,/*key_size*/
- 8,/*iv_len */
- EVP_CIPH_OFB_MODE| EVP_CIPH_NO_PADDING |
- EVP_CIPH_CUSTOM_IV| EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
- gost_cipher_init_cpa,
- gost_cipher_do_cnt,
- gost_cipher_cleanup,
- sizeof(struct ossl_gost_cipher_ctx), /* ctx_size */
- gost89_set_asn1_parameters,
- gost89_get_asn1_parameters,
- gost_cipher_ctl,
- NULL,
- };
+static int gost_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
+
+EVP_CIPHER cipher_gost = {
+ NID_id_Gost28147_89,
+ 1, /* block_size */
+ 32, /* key_size */
+ 8, /* iv_len */
+ EVP_CIPH_CFB_MODE | EVP_CIPH_NO_PADDING |
+ EVP_CIPH_CUSTOM_IV | EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
+ gost_cipher_init,
+ gost_cipher_do_cfb,
+ gost_cipher_cleanup,
+ sizeof(struct ossl_gost_cipher_ctx), /* ctx_size */
+ gost89_set_asn1_parameters,
+ gost89_get_asn1_parameters,
+ gost_cipher_ctl,
+ NULL,
+};
+
+EVP_CIPHER cipher_gost_cpacnt = {
+ NID_gost89_cnt,
+ 1, /* block_size */
+ 32, /* key_size */
+ 8, /* iv_len */
+ EVP_CIPH_OFB_MODE | EVP_CIPH_NO_PADDING |
+ EVP_CIPH_CUSTOM_IV | EVP_CIPH_RAND_KEY | EVP_CIPH_ALWAYS_CALL_INIT,
+ gost_cipher_init_cpa,
+ gost_cipher_do_cnt,
+ gost_cipher_cleanup,
+ sizeof(struct ossl_gost_cipher_ctx), /* ctx_size */
+ gost89_set_asn1_parameters,
+ gost89_get_asn1_parameters,
+ gost_cipher_ctl,
+ NULL,
+};
/* Implementation of GOST 28147-89 in MAC (imitovstavka) mode */
/* Init functions which set specific parameters */
@@ -79,556 +77,547 @@ static int gost_imit_init_cpa(EVP_MD_CTX *ctx);
/* process block of data */
static int gost_imit_update(EVP_MD_CTX *ctx, const void *data, size_t count);
/* Return computed value */
-static int gost_imit_final(EVP_MD_CTX *ctx,unsigned char *md);
+static int gost_imit_final(EVP_MD_CTX *ctx, unsigned char *md);
/* Copies context */
-static int gost_imit_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from);
+static int gost_imit_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from);
static int gost_imit_cleanup(EVP_MD_CTX *ctx);
/* Control function, knows how to set MAC key.*/
-static int gost_imit_ctrl(EVP_MD_CTX *ctx,int type, int arg, void *ptr);
-
-EVP_MD imit_gost_cpa =
- {
- NID_id_Gost28147_89_MAC,
- NID_undef,
- 4,
- 0,
- gost_imit_init_cpa,
- gost_imit_update,
- gost_imit_final,
- gost_imit_copy,
- gost_imit_cleanup,
- NULL,
- NULL,
- {0,0,0,0,0},
- 8,
- sizeof(struct ossl_gost_imit_ctx),
- gost_imit_ctrl
- };
-
-/*
+static int gost_imit_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr);
+
+EVP_MD imit_gost_cpa = {
+ NID_id_Gost28147_89_MAC,
+ NID_undef,
+ 4,
+ 0,
+ gost_imit_init_cpa,
+ gost_imit_update,
+ gost_imit_final,
+ gost_imit_copy,
+ gost_imit_cleanup,
+ NULL,
+ NULL,
+ {0, 0, 0, 0, 0},
+ 8,
+ sizeof(struct ossl_gost_imit_ctx),
+ gost_imit_ctrl
+};
+
+/*
* Correspondence between gost parameter OIDs and substitution blocks
* NID field is filed by register_gost_NID function in engine.c
* upon engine initialization
*/
-struct gost_cipher_info gost_cipher_list[]=
- {
-/* NID */ /* Subst block */ /* Key meshing*/
-/*{NID_id_GostR3411_94_CryptoProParamSet,&GostR3411_94_CryptoProParamSet,0},*/
- {NID_id_Gost28147_89_cc,&GostR3411_94_CryptoProParamSet,0},
- {NID_id_Gost28147_89_CryptoPro_A_ParamSet,&Gost28147_CryptoProParamSetA,1},
- {NID_id_Gost28147_89_CryptoPro_B_ParamSet,&Gost28147_CryptoProParamSetB,1},
- {NID_id_Gost28147_89_CryptoPro_C_ParamSet,&Gost28147_CryptoProParamSetC,1},
- {NID_id_Gost28147_89_CryptoPro_D_ParamSet,&Gost28147_CryptoProParamSetD,1},
- {NID_id_Gost28147_89_TestParamSet,&Gost28147_TestParamSet,1},
- {NID_undef,NULL,0}
- };
-
-/* get encryption parameters from crypto network settings
- FIXME For now we use environment var CRYPT_PARAMS as place to
- store these settings. Actually, it is better to use engine control command, read from configuration file to set them */
+struct gost_cipher_info gost_cipher_list[] = {
+ /*- NID *//*
+ * Subst block
+ *//*
+ * Key meshing
+ */
+ /*
+ * {NID_id_GostR3411_94_CryptoProParamSet,&GostR3411_94_CryptoProParamSet,0},
+ */
+ {NID_id_Gost28147_89_cc, &GostR3411_94_CryptoProParamSet, 0},
+ {NID_id_Gost28147_89_CryptoPro_A_ParamSet, &Gost28147_CryptoProParamSetA,
+ 1},
+ {NID_id_Gost28147_89_CryptoPro_B_ParamSet, &Gost28147_CryptoProParamSetB,
+ 1},
+ {NID_id_Gost28147_89_CryptoPro_C_ParamSet, &Gost28147_CryptoProParamSetC,
+ 1},
+ {NID_id_Gost28147_89_CryptoPro_D_ParamSet, &Gost28147_CryptoProParamSetD,
+ 1},
+ {NID_id_Gost28147_89_TestParamSet, &Gost28147_TestParamSet, 1},
+ {NID_undef, NULL, 0}
+};
+
+/*
+ * get encryption parameters from crypto network settings FIXME For now we
+ * use environment var CRYPT_PARAMS as place to store these settings.
+ * Actually, it is better to use engine control command, read from
+ * configuration file to set them
+ */
const struct gost_cipher_info *get_encryption_params(ASN1_OBJECT *obj)
- {
- int nid;
- struct gost_cipher_info *param;
- if (!obj)
- {
- const char * params = get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS);
- if (!params || !strlen(params))
- return &gost_cipher_list[1];
-
- nid = OBJ_txt2nid(params);
- if (nid == NID_undef)
- {
- GOSTerr(GOST_F_GET_ENCRYPTION_PARAMS,
- GOST_R_INVALID_CIPHER_PARAM_OID);
- return NULL;
- }
- }
- else
- {
- nid= OBJ_obj2nid(obj);
- }
- for (param=gost_cipher_list;param->sblock!=NULL && param->nid!=nid;
- param++);
- if (!param->sblock)
- {
- GOSTerr(GOST_F_GET_ENCRYPTION_PARAMS,GOST_R_INVALID_CIPHER_PARAMS);
- return NULL;
- }
- return param;
- }
+{
+ int nid;
+ struct gost_cipher_info *param;
+ if (!obj) {
+ const char *params = get_gost_engine_param(GOST_PARAM_CRYPT_PARAMS);
+ if (!params || !strlen(params))
+ return &gost_cipher_list[1];
+
+ nid = OBJ_txt2nid(params);
+ if (nid == NID_undef) {
+ GOSTerr(GOST_F_GET_ENCRYPTION_PARAMS,
+ GOST_R_INVALID_CIPHER_PARAM_OID);
+ return NULL;
+ }
+ } else {
+ nid = OBJ_obj2nid(obj);
+ }
+ for (param = gost_cipher_list; param->sblock != NULL && param->nid != nid;
+ param++) ;
+ if (!param->sblock) {
+ GOSTerr(GOST_F_GET_ENCRYPTION_PARAMS, GOST_R_INVALID_CIPHER_PARAMS);
+ return NULL;
+ }
+ return param;
+}
/* Sets cipher param from paramset NID. */
-static int gost_cipher_set_param(struct ossl_gost_cipher_ctx *c,int nid)
- {
- const struct gost_cipher_info *param;
- param=get_encryption_params((nid==NID_undef?NULL:OBJ_nid2obj(nid)));
- if (!param) return 0;
-
- c->paramNID = param->nid;
- c->key_meshing=param->key_meshing;
- c->count=0;
- gost_init(&(c->cctx), param->sblock);
- return 1;
- }
+static int gost_cipher_set_param(struct ossl_gost_cipher_ctx *c, int nid)
+{
+ const struct gost_cipher_info *param;
+ param =
+ get_encryption_params((nid == NID_undef ? NULL : OBJ_nid2obj(nid)));
+ if (!param)
+ return 0;
+
+ c->paramNID = param->nid;
+ c->key_meshing = param->key_meshing;
+ c->count = 0;
+ gost_init(&(c->cctx), param->sblock);
+ return 1;
+}
/* Initializes EVP_CIPHER_CTX by paramset NID */
-static int gost_cipher_init_param(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc, int paramNID,int mode)
- {
- struct ossl_gost_cipher_ctx *c=ctx->cipher_data;
- if (ctx->app_data == NULL)
- {
- if (!gost_cipher_set_param(c,paramNID)) return 0;
- ctx->app_data = ctx->cipher_data;
- }
- if (key) gost_key(&(c->cctx),key);
- if(iv) memcpy(ctx->oiv, iv, EVP_CIPHER_CTX_iv_length(ctx));
- memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx));
- return 1;
- }
+static int gost_cipher_init_param(EVP_CIPHER_CTX *ctx,
+ const unsigned char *key,
+ const unsigned char *iv, int enc,
+ int paramNID, int mode)
+{
+ struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
+ if (ctx->app_data == NULL) {
+ if (!gost_cipher_set_param(c, paramNID))
+ return 0;
+ ctx->app_data = ctx->cipher_data;
+ }
+ if (key)
+ gost_key(&(c->cctx), key);
+ if (iv)
+ memcpy(ctx->oiv, iv, EVP_CIPHER_CTX_iv_length(ctx));
+ memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx));
+ return 1;
+}
static int gost_cipher_init_cpa(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
- {
- struct ossl_gost_cipher_ctx *c=ctx->cipher_data;
- gost_init(&(c->cctx),&Gost28147_CryptoProParamSetA);
- c->key_meshing=1;
- c->count=0;
- if(key) gost_key(&(c->cctx),key);
- if(iv) memcpy(ctx->oiv, iv, EVP_CIPHER_CTX_iv_length(ctx));
- memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx));
- return 1;
- }
+ const unsigned char *iv, int enc)
+{
+ struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
+ gost_init(&(c->cctx), &Gost28147_CryptoProParamSetA);
+ c->key_meshing = 1;
+ c->count = 0;
+ if (key)
+ gost_key(&(c->cctx), key);
+ if (iv)
+ memcpy(ctx->oiv, iv, EVP_CIPHER_CTX_iv_length(ctx));
+ memcpy(ctx->iv, ctx->oiv, EVP_CIPHER_CTX_iv_length(ctx));
+ return 1;
+}
/* Initializes EVP_CIPHER_CTX with default values */
int gost_cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
- {
- return gost_cipher_init_param(ctx,key,iv,enc,NID_undef,EVP_CIPH_CFB_MODE);
- }
-/* Wrapper around gostcrypt function from gost89.c which perform
- * key meshing when nesseccary
+ const unsigned char *iv, int enc)
+{
+ return gost_cipher_init_param(ctx, key, iv, enc, NID_undef,
+ EVP_CIPH_CFB_MODE);
+}
+
+/*
+ * Wrapper around gostcrypt function from gost89.c which perform key meshing
+ * when nesseccary
*/
-static void gost_crypt_mesh (void *ctx,unsigned char *iv,unsigned char *buf)
- {
- struct ossl_gost_cipher_ctx *c = ctx;
- assert(c->count%8 == 0 && c->count <= 1024);
- if (c->key_meshing && c->count==1024)
- {
- cryptopro_key_meshing(&(c->cctx),iv);
- }
- gostcrypt(&(c->cctx),iv,buf);
- c->count = c->count%1024 + 8;
- }
-
-static void gost_cnt_next (void *ctx, unsigned char *iv, unsigned char *buf)
- {
- struct ossl_gost_cipher_ctx *c = ctx;
- word32 g,go;
- unsigned char buf1[8];
- assert(c->count%8 == 0 && c->count <= 1024);
- if (c->key_meshing && c->count==1024)
- {
- cryptopro_key_meshing(&(c->cctx),iv);
- }
- if (c->count==0)
- {
- gostcrypt(&(c->cctx),iv,buf1);
- }
- else
- {
- memcpy(buf1,iv,8);
- }
- g = buf1[0]|(buf1[1]<<8)|(buf1[2]<<16)|(buf1[3]<<24);
- g += 0x01010101;
- buf1[0]=(unsigned char)(g&0xff);
- buf1[1]=(unsigned char)((g>>8)&0xff);
- buf1[2]=(unsigned char)((g>>16)&0xff);
- buf1[3]=(unsigned char)((g>>24)&0xff);
- g = buf1[4]|(buf1[5]<<8)|(buf1[6]<<16)|(buf1[7]<<24);
- go = g;
- g += 0x01010104;
- if (go > g) /* overflow*/
- g++;
- buf1[4]=(unsigned char)(g&0xff);
- buf1[5]=(unsigned char)((g>>8)&0xff);
- buf1[6]=(unsigned char)((g>>16)&0xff);
- buf1[7]=(unsigned char)((g>>24)&0xff);
- memcpy(iv,buf1,8);
- gostcrypt(&(c->cctx),buf1,buf);
- c->count = c->count%1024 + 8;
- }
+static void gost_crypt_mesh(void *ctx, unsigned char *iv, unsigned char *buf)
+{
+ struct ossl_gost_cipher_ctx *c = ctx;
+ assert(c->count % 8 == 0 && c->count <= 1024);
+ if (c->key_meshing && c->count == 1024) {
+ cryptopro_key_meshing(&(c->cctx), iv);
+ }
+ gostcrypt(&(c->cctx), iv, buf);
+ c->count = c->count % 1024 + 8;
+}
+
+static void gost_cnt_next(void *ctx, unsigned char *iv, unsigned char *buf)
+{
+ struct ossl_gost_cipher_ctx *c = ctx;
+ word32 g, go;
+ unsigned char buf1[8];
+ assert(c->count % 8 == 0 && c->count <= 1024);
+ if (c->key_meshing && c->count == 1024) {
+ cryptopro_key_meshing(&(c->cctx), iv);
+ }
+ if (c->count == 0) {
+ gostcrypt(&(c->cctx), iv, buf1);
+ } else {
+ memcpy(buf1, iv, 8);
+ }
+ g = buf1[0] | (buf1[1] << 8) | (buf1[2] << 16) | ((word32) buf1[3] << 24);
+ g += 0x01010101;
+ buf1[0] = (unsigned char)(g & 0xff);
+ buf1[1] = (unsigned char)((g >> 8) & 0xff);
+ buf1[2] = (unsigned char)((g >> 16) & 0xff);
+ buf1[3] = (unsigned char)((g >> 24) & 0xff);
+ g = buf1[4] | (buf1[5] << 8) | (buf1[6] << 16) | ((word32) buf1[7] << 24);
+ go = g;
+ g += 0x01010104;
+ if (go > g) /* overflow */
+ g++;
+ buf1[4] = (unsigned char)(g & 0xff);
+ buf1[5] = (unsigned char)((g >> 8) & 0xff);
+ buf1[6] = (unsigned char)((g >> 16) & 0xff);
+ buf1[7] = (unsigned char)((g >> 24) & 0xff);
+ memcpy(iv, buf1, 8);
+ gostcrypt(&(c->cctx), buf1, buf);
+ c->count = c->count % 1024 + 8;
+}
/* GOST encryption in CFB mode */
-int gost_cipher_do_cfb(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
- {
- const unsigned char *in_ptr=in;
- unsigned char *out_ptr=out;
- size_t i=0;
- size_t j=0;
+int gost_cipher_do_cfb(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, size_t inl)
+{
+ const unsigned char *in_ptr = in;
+ unsigned char *out_ptr = out;
+ size_t i = 0;
+ size_t j = 0;
/* process partial block if any */
- if (ctx->num)
- {
- for (j=ctx->num,i=0;j<8 && i<inl;j++,i++,in_ptr++,out_ptr++)
- {
- if (!ctx->encrypt) ctx->buf[j+8]=*in_ptr;
- *out_ptr=ctx->buf[j]^(*in_ptr);
- if (ctx->encrypt) ctx->buf[j+8]=*out_ptr;
- }
- if (j==8)
- {
- memcpy(ctx->iv,ctx->buf+8,8);
- ctx->num=0;
- }
- else
- {
- ctx->num=j;
- return 1;
- }
- }
-
- for (;i+8<inl;i+=8,in_ptr+=8,out_ptr+=8)
- {
- /*block cipher current iv */
- gost_crypt_mesh(ctx->cipher_data,ctx->iv,ctx->buf);
- /*xor next block of input text with it and output it*/
- /*output this block */
- if (!ctx->encrypt) memcpy(ctx->iv,in_ptr,8);
- for (j=0;j<8;j++)
- {
- out_ptr[j]=ctx->buf[j]^in_ptr[j];
- }
- /* Encrypt */
- /* Next iv is next block of cipher text*/
- if (ctx->encrypt) memcpy(ctx->iv,out_ptr,8);
- }
+ if (ctx->num) {
+ for (j = ctx->num, i = 0; j < 8 && i < inl;
+ j++, i++, in_ptr++, out_ptr++) {
+ if (!ctx->encrypt)
+ ctx->buf[j + 8] = *in_ptr;
+ *out_ptr = ctx->buf[j] ^ (*in_ptr);
+ if (ctx->encrypt)
+ ctx->buf[j + 8] = *out_ptr;
+ }
+ if (j == 8) {
+ memcpy(ctx->iv, ctx->buf + 8, 8);
+ ctx->num = 0;
+ } else {
+ ctx->num = j;
+ return 1;
+ }
+ }
+
+ for (; i + 8 < inl; i += 8, in_ptr += 8, out_ptr += 8) {
+ /*
+ * block cipher current iv
+ */
+ gost_crypt_mesh(ctx->cipher_data, ctx->iv, ctx->buf);
+ /*
+ * xor next block of input text with it and output it
+ */
+ /*
+ * output this block
+ */
+ if (!ctx->encrypt)
+ memcpy(ctx->iv, in_ptr, 8);
+ for (j = 0; j < 8; j++) {
+ out_ptr[j] = ctx->buf[j] ^ in_ptr[j];
+ }
+ /* Encrypt */
+ /* Next iv is next block of cipher text */
+ if (ctx->encrypt)
+ memcpy(ctx->iv, out_ptr, 8);
+ }
/* Process rest of buffer */
- if (i<inl)
- {
- gost_crypt_mesh(ctx->cipher_data,ctx->iv,ctx->buf);
- if (!ctx->encrypt) memcpy(ctx->buf+8,in_ptr,inl-i);
- for (j=0;i<inl;j++,i++)
- {
- out_ptr[j]=ctx->buf[j]^in_ptr[j];
- }
- ctx->num = j;
- if (ctx->encrypt) memcpy(ctx->buf+8,out_ptr,j);
- }
- else
- {
- ctx->num = 0;
- }
- return 1;
- }
+ if (i < inl) {
+ gost_crypt_mesh(ctx->cipher_data, ctx->iv, ctx->buf);
+ if (!ctx->encrypt)
+ memcpy(ctx->buf + 8, in_ptr, inl - i);
+ for (j = 0; i < inl; j++, i++) {
+ out_ptr[j] = ctx->buf[j] ^ in_ptr[j];
+ }
+ ctx->num = j;
+ if (ctx->encrypt)
+ memcpy(ctx->buf + 8, out_ptr, j);
+ } else {
+ ctx->num = 0;
+ }
+ return 1;
+}
static int gost_cipher_do_cnt(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
- {
- const unsigned char *in_ptr=in;
- unsigned char *out_ptr=out;
- size_t i=0;
- size_t j;
+ const unsigned char *in, size_t inl)
+{
+ const unsigned char *in_ptr = in;
+ unsigned char *out_ptr = out;
+ size_t i = 0;
+ size_t j;
/* process partial block if any */
- if (ctx->num)
- {
- for (j=ctx->num,i=0;j<8 && i<inl;j++,i++,in_ptr++,out_ptr++)
- {
- *out_ptr=ctx->buf[j]^(*in_ptr);
- }
- if (j==8)
- {
- ctx->num=0;
- }
- else
- {
- ctx->num=j;
- return 1;
- }
- }
-
- for (;i+8<inl;i+=8,in_ptr+=8,out_ptr+=8)
- {
- /*block cipher current iv */
- /* Encrypt */
- gost_cnt_next(ctx->cipher_data,ctx->iv,ctx->buf);
- /*xor next block of input text with it and output it*/
- /*output this block */
- for (j=0;j<8;j++)
- {
- out_ptr[j]=ctx->buf[j]^in_ptr[j];
- }
- }
+ if (ctx->num) {
+ for (j = ctx->num, i = 0; j < 8 && i < inl;
+ j++, i++, in_ptr++, out_ptr++) {
+ *out_ptr = ctx->buf[j] ^ (*in_ptr);
+ }
+ if (j == 8) {
+ ctx->num = 0;
+ } else {
+ ctx->num = j;
+ return 1;
+ }
+ }
+
+ for (; i + 8 < inl; i += 8, in_ptr += 8, out_ptr += 8) {
+ /*
+ * block cipher current iv
+ */
+ /* Encrypt */
+ gost_cnt_next(ctx->cipher_data, ctx->iv, ctx->buf);
+ /*
+ * xor next block of input text with it and output it
+ */
+ /*
+ * output this block
+ */
+ for (j = 0; j < 8; j++) {
+ out_ptr[j] = ctx->buf[j] ^ in_ptr[j];
+ }
+ }
/* Process rest of buffer */
- if (i<inl)
- {
- gost_cnt_next(ctx->cipher_data,ctx->iv,ctx->buf);
- for (j=0;i<inl;j++,i++)
- {
- out_ptr[j]=ctx->buf[j]^in_ptr[j];
- }
- ctx->num = j;
- }
- else
- {
- ctx->num = 0;
- }
- return 1;
- }
+ if (i < inl) {
+ gost_cnt_next(ctx->cipher_data, ctx->iv, ctx->buf);
+ for (j = 0; i < inl; j++, i++) {
+ out_ptr[j] = ctx->buf[j] ^ in_ptr[j];
+ }
+ ctx->num = j;
+ } else {
+ ctx->num = 0;
+ }
+ return 1;
+}
/* Cleaning up of EVP_CIPHER_CTX */
-int gost_cipher_cleanup(EVP_CIPHER_CTX *ctx)
- {
- gost_destroy(&((struct ossl_gost_cipher_ctx *)ctx->cipher_data)->cctx);
- ctx->app_data = NULL;
- return 1;
- }
+int gost_cipher_cleanup(EVP_CIPHER_CTX *ctx)
+{
+ gost_destroy(&((struct ossl_gost_cipher_ctx *)ctx->cipher_data)->cctx);
+ ctx->app_data = NULL;
+ return 1;
+}
/* Control function for gost cipher */
-int gost_cipher_ctl(EVP_CIPHER_CTX *ctx,int type,int arg,void *ptr)
- {
- switch (type)
- {
- case EVP_CTRL_RAND_KEY:
- {
- if (RAND_bytes((unsigned char *)ptr,ctx->key_len)<=0)
- {
- GOSTerr(GOST_F_GOST_CIPHER_CTL,GOST_R_RANDOM_GENERATOR_ERROR);
- return -1;
- }
- break;
- }
- case EVP_CTRL_PBE_PRF_NID:
- if (ptr) {
- *((int *)ptr)= NID_id_HMACGostR3411_94;
- return 1;
- } else {
- return 0;
- }
-
- default:
- GOSTerr(GOST_F_GOST_CIPHER_CTL,GOST_R_UNSUPPORTED_CIPHER_CTL_COMMAND);
- return -1;
- }
- return 1;
- }
+int gost_cipher_ctl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr)
+{
+ switch (type) {
+ case EVP_CTRL_RAND_KEY:
+ {
+ if (RAND_bytes((unsigned char *)ptr, ctx->key_len) <= 0) {
+ GOSTerr(GOST_F_GOST_CIPHER_CTL,
+ GOST_R_RANDOM_GENERATOR_ERROR);
+ return -1;
+ }
+ break;
+ }
+ case EVP_CTRL_PBE_PRF_NID:
+ if (ptr) {
+ *((int *)ptr) = NID_id_HMACGostR3411_94;
+ return 1;
+ } else {
+ return 0;
+ }
+
+ default:
+ GOSTerr(GOST_F_GOST_CIPHER_CTL,
+ GOST_R_UNSUPPORTED_CIPHER_CTL_COMMAND);
+ return -1;
+ }
+ return 1;
+}
/* Set cipher parameters from ASN1 structure */
-int gost89_set_asn1_parameters(EVP_CIPHER_CTX *ctx,ASN1_TYPE *params)
- {
- int len=0;
- unsigned char *buf=NULL;
- unsigned char *p=NULL;
- struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
- GOST_CIPHER_PARAMS *gcp = GOST_CIPHER_PARAMS_new();
- ASN1_OCTET_STRING *os = NULL;
- if (!gcp)
- {
- GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
- return 0;
- }
- if (!ASN1_OCTET_STRING_set(gcp->iv, ctx->iv, ctx->cipher->iv_len))
- {
- GOST_CIPHER_PARAMS_free(gcp);
- GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
- return 0;
- }
- ASN1_OBJECT_free(gcp->enc_param_set);
- gcp->enc_param_set = OBJ_nid2obj(c->paramNID);
-
- len = i2d_GOST_CIPHER_PARAMS(gcp, NULL);
- p = buf = (unsigned char*)OPENSSL_malloc(len);
- if (!buf)
- {
- GOST_CIPHER_PARAMS_free(gcp);
- GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
- return 0;
- }
- i2d_GOST_CIPHER_PARAMS(gcp, &p);
- GOST_CIPHER_PARAMS_free(gcp);
-
- os = ASN1_OCTET_STRING_new();
-
- if(!os || !ASN1_OCTET_STRING_set(os, buf, len))
- {
- OPENSSL_free(buf);
- GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
- return 0;
- }
- OPENSSL_free(buf);
-
- ASN1_TYPE_set(params, V_ASN1_SEQUENCE, os);
- return 1;
- }
+int gost89_set_asn1_parameters(EVP_CIPHER_CTX *ctx, ASN1_TYPE *params)
+{
+ int len = 0;
+ unsigned char *buf = NULL;
+ unsigned char *p = NULL;
+ struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
+ GOST_CIPHER_PARAMS *gcp = GOST_CIPHER_PARAMS_new();
+ ASN1_OCTET_STRING *os = NULL;
+ if (!gcp) {
+ GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
+ return 0;
+ }
+ if (!ASN1_OCTET_STRING_set(gcp->iv, ctx->iv, ctx->cipher->iv_len)) {
+ GOST_CIPHER_PARAMS_free(gcp);
+ GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
+ return 0;
+ }
+ ASN1_OBJECT_free(gcp->enc_param_set);
+ gcp->enc_param_set = OBJ_nid2obj(c->paramNID);
+
+ len = i2d_GOST_CIPHER_PARAMS(gcp, NULL);
+ p = buf = (unsigned char *)OPENSSL_malloc(len);
+ if (!buf) {
+ GOST_CIPHER_PARAMS_free(gcp);
+ GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
+ return 0;
+ }
+ i2d_GOST_CIPHER_PARAMS(gcp, &p);
+ GOST_CIPHER_PARAMS_free(gcp);
+
+ os = ASN1_OCTET_STRING_new();
+
+ if (!os || !ASN1_OCTET_STRING_set(os, buf, len)) {
+ OPENSSL_free(buf);
+ GOSTerr(GOST_F_GOST89_SET_ASN1_PARAMETERS, GOST_R_NO_MEMORY);
+ return 0;
+ }
+ OPENSSL_free(buf);
+
+ ASN1_TYPE_set(params, V_ASN1_SEQUENCE, os);
+ return 1;
+}
/* Store parameters into ASN1 structure */
-int gost89_get_asn1_parameters(EVP_CIPHER_CTX *ctx,ASN1_TYPE *params)
- {
- int ret = -1;
- int len;
- GOST_CIPHER_PARAMS *gcp = NULL;
- unsigned char *p;
- struct ossl_gost_cipher_ctx *c=ctx->cipher_data;
- if (ASN1_TYPE_get(params) != V_ASN1_SEQUENCE)
- {
- return ret;
- }
-
- p = params->value.sequence->data;
-
- gcp = d2i_GOST_CIPHER_PARAMS(NULL, (const unsigned char **)&p,
- params->value.sequence->length);
-
- len = gcp->iv->length;
- if (len != ctx->cipher->iv_len)
- {
- GOST_CIPHER_PARAMS_free(gcp);
- GOSTerr(GOST_F_GOST89_GET_ASN1_PARAMETERS,
- GOST_R_INVALID_IV_LENGTH);
- return -1;
- }
- if (!gost_cipher_set_param(c,OBJ_obj2nid(gcp->enc_param_set)))
- {
- GOST_CIPHER_PARAMS_free(gcp);
- return -1;
- }
- memcpy(ctx->oiv, gcp->iv->data, len);
-
- GOST_CIPHER_PARAMS_free(gcp);
-
- return 1;
- }
-
+int gost89_get_asn1_parameters(EVP_CIPHER_CTX *ctx, ASN1_TYPE *params)
+{
+ int ret = -1;
+ int len;
+ GOST_CIPHER_PARAMS *gcp = NULL;
+ unsigned char *p;
+ struct ossl_gost_cipher_ctx *c = ctx->cipher_data;
+ if (ASN1_TYPE_get(params) != V_ASN1_SEQUENCE) {
+ return ret;
+ }
+
+ p = params->value.sequence->data;
+
+ gcp = d2i_GOST_CIPHER_PARAMS(NULL, (const unsigned char **)&p,
+ params->value.sequence->length);
+
+ len = gcp->iv->length;
+ if (len != ctx->cipher->iv_len) {
+ GOST_CIPHER_PARAMS_free(gcp);
+ GOSTerr(GOST_F_GOST89_GET_ASN1_PARAMETERS, GOST_R_INVALID_IV_LENGTH);
+ return -1;
+ }
+ if (!gost_cipher_set_param(c, OBJ_obj2nid(gcp->enc_param_set))) {
+ GOST_CIPHER_PARAMS_free(gcp);
+ return -1;
+ }
+ memcpy(ctx->oiv, gcp->iv->data, len);
+
+ GOST_CIPHER_PARAMS_free(gcp);
+
+ return 1;
+}
int gost_imit_init_cpa(EVP_MD_CTX *ctx)
- {
- struct ossl_gost_imit_ctx *c = ctx->md_data;
- memset(c->buffer,0,sizeof(c->buffer));
- memset(c->partial_block,0,sizeof(c->partial_block));
- c->count = 0;
- c->bytes_left=0;
- c->key_meshing=1;
- gost_init(&(c->cctx),&Gost28147_CryptoProParamSetA);
- return 1;
- }
-
-static void mac_block_mesh(struct ossl_gost_imit_ctx *c,const unsigned char *data)
- {
- unsigned char buffer[8];
- /* We are using local buffer for iv because CryptoPro doesn't
- * interpret internal state of MAC algorithm as iv during keymeshing
- * (but does initialize internal state from iv in key transport
- */
- assert(c->count%8 == 0 && c->count <= 1024);
- if (c->key_meshing && c->count==1024)
- {
- cryptopro_key_meshing(&(c->cctx),buffer);
- }
- mac_block(&(c->cctx),c->buffer,data);
- c->count = c->count%1024 + 8;
- }
+{
+ struct ossl_gost_imit_ctx *c = ctx->md_data;
+ memset(c->buffer, 0, sizeof(c->buffer));
+ memset(c->partial_block, 0, sizeof(c->partial_block));
+ c->count = 0;
+ c->bytes_left = 0;
+ c->key_meshing = 1;
+ gost_init(&(c->cctx), &Gost28147_CryptoProParamSetA);
+ return 1;
+}
+
+static void mac_block_mesh(struct ossl_gost_imit_ctx *c,
+ const unsigned char *data)
+{
+ unsigned char buffer[8];
+ /*
+ * We are using local buffer for iv because CryptoPro doesn't interpret
+ * internal state of MAC algorithm as iv during keymeshing (but does
+ * initialize internal state from iv in key transport
+ */
+ assert(c->count % 8 == 0 && c->count <= 1024);
+ if (c->key_meshing && c->count == 1024) {
+ cryptopro_key_meshing(&(c->cctx), buffer);
+ }
+ mac_block(&(c->cctx), c->buffer, data);
+ c->count = c->count % 1024 + 8;
+}
int gost_imit_update(EVP_MD_CTX *ctx, const void *data, size_t count)
- {
- struct ossl_gost_imit_ctx *c = ctx->md_data;
- const unsigned char *p = data;
- size_t bytes = count,i;
- if (!(c->key_set)) {
- GOSTerr(GOST_F_GOST_IMIT_UPDATE, GOST_R_MAC_KEY_NOT_SET);
- return 0;
- }
- if (c->bytes_left)
- {
- for (i=c->bytes_left;i<8&&bytes>0;bytes--,i++,p++)
- {
- c->partial_block[i]=*p;
- }
- if (i==8)
- {
- mac_block_mesh(c,c->partial_block);
- }
- else
- {
- c->bytes_left = i;
- return 1;
- }
- }
- while (bytes>8)
- {
- mac_block_mesh(c,p);
- p+=8;
- bytes-=8;
- }
- if (bytes>0)
- {
- memcpy(c->partial_block,p,bytes);
- }
- c->bytes_left=bytes;
- return 1;
- }
-
-int gost_imit_final(EVP_MD_CTX *ctx,unsigned char *md)
- {
- struct ossl_gost_imit_ctx *c = ctx->md_data;
- if (!c->key_set) {
- GOSTerr(GOST_F_GOST_IMIT_FINAL, GOST_R_MAC_KEY_NOT_SET);
- return 0;
- }
- if (c->count==0 && c->bytes_left)
- {
- unsigned char buffer[8];
- memset(buffer, 0, 8);
- gost_imit_update(ctx, buffer, 8);
- }
- if (c->bytes_left)
- {
- int i;
- for (i=c->bytes_left;i<8;i++)
- {
- c->partial_block[i]=0;
- }
- mac_block_mesh(c,c->partial_block);
- }
- get_mac(c->buffer,32,md);
- return 1;
- }
-
-int gost_imit_ctrl(EVP_MD_CTX *ctx,int type, int arg, void *ptr)
- {
- switch (type)
- {
- case EVP_MD_CTRL_KEY_LEN:
- *((unsigned int*)(ptr)) = 32;
- return 1;
- case EVP_MD_CTRL_SET_KEY:
- {
- if (arg!=32) {
- GOSTerr(GOST_F_GOST_IMIT_CTRL, GOST_R_INVALID_MAC_KEY_LENGTH);
- return 0;
- }
-
- gost_key(&(((struct ossl_gost_imit_ctx*)(ctx->md_data))->cctx),ptr) ;
- ((struct ossl_gost_imit_ctx*)(ctx->md_data))->key_set = 1;
- return 1;
-
- }
- default:
- return 0;
- }
- }
-
-int gost_imit_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from)
- {
- memcpy(to->md_data,from->md_data,sizeof(struct ossl_gost_imit_ctx));
- return 1;
- }
+{
+ struct ossl_gost_imit_ctx *c = ctx->md_data;
+ const unsigned char *p = data;
+ size_t bytes = count, i;
+ if (!(c->key_set)) {
+ GOSTerr(GOST_F_GOST_IMIT_UPDATE, GOST_R_MAC_KEY_NOT_SET);
+ return 0;
+ }
+ if (c->bytes_left) {
+ for (i = c->bytes_left; i < 8 && bytes > 0; bytes--, i++, p++) {
+ c->partial_block[i] = *p;
+ }
+ if (i == 8) {
+ mac_block_mesh(c, c->partial_block);
+ } else {
+ c->bytes_left = i;
+ return 1;
+ }
+ }
+ while (bytes > 8) {
+ mac_block_mesh(c, p);
+ p += 8;
+ bytes -= 8;
+ }
+ if (bytes > 0) {
+ memcpy(c->partial_block, p, bytes);
+ }
+ c->bytes_left = bytes;
+ return 1;
+}
+
+int gost_imit_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+ struct ossl_gost_imit_ctx *c = ctx->md_data;
+ if (!c->key_set) {
+ GOSTerr(GOST_F_GOST_IMIT_FINAL, GOST_R_MAC_KEY_NOT_SET);
+ return 0;
+ }
+ if (c->count == 0 && c->bytes_left) {
+ unsigned char buffer[8];
+ memset(buffer, 0, 8);
+ gost_imit_update(ctx, buffer, 8);
+ }
+ if (c->bytes_left) {
+ int i;
+ for (i = c->bytes_left; i < 8; i++) {
+ c->partial_block[i] = 0;
+ }
+ mac_block_mesh(c, c->partial_block);
+ }
+ get_mac(c->buffer, 32, md);
+ return 1;
+}
+
+int gost_imit_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr)
+{
+ switch (type) {
+ case EVP_MD_CTRL_KEY_LEN:
+ *((unsigned int *)(ptr)) = 32;
+ return 1;
+ case EVP_MD_CTRL_SET_KEY:
+ {
+ if (arg != 32) {
+ GOSTerr(GOST_F_GOST_IMIT_CTRL, GOST_R_INVALID_MAC_KEY_LENGTH);
+ return 0;
+ }
+
+ gost_key(&(((struct ossl_gost_imit_ctx *)(ctx->md_data))->cctx),
+ ptr);
+ ((struct ossl_gost_imit_ctx *)(ctx->md_data))->key_set = 1;
+ return 1;
+
+ }
+ default:
+ return 0;
+ }
+}
+
+int gost_imit_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from)
+{
+ memcpy(to->md_data, from->md_data, sizeof(struct ossl_gost_imit_ctx));
+ return 1;
+}
/* Clean up imit ctx */
int gost_imit_cleanup(EVP_MD_CTX *ctx)
- {
- memset(ctx->md_data,0,sizeof(struct ossl_gost_imit_ctx));
- return 1;
- }
-
+{
+ memset(ctx->md_data, 0, sizeof(struct ossl_gost_imit_ctx));
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gost_ctl.c b/openssl/engines/ccgost/gost_ctl.c
index d3cd17181..6c93c4584 100644
--- a/openssl/engines/ccgost/gost_ctl.c
+++ b/openssl/engines/ccgost/gost_ctl.c
@@ -5,7 +5,7 @@
* *
* Implementation of control commands for GOST engine *
* OpenSSL 0.9.9 libraries required *
- **********************************************************************/
+ **********************************************************************/
#include <stdlib.h>
#include <string.h>
#include <openssl/crypto.h>
@@ -14,76 +14,80 @@
#include <openssl/buffer.h>
#include "gost_lcl.h"
-static char *gost_params[GOST_PARAM_MAX+1]={NULL};
-static const char *gost_envnames[]={"CRYPT_PARAMS"};
-const ENGINE_CMD_DEFN gost_cmds[]=
- {
-/* { GOST_CTRL_RNG,
- "RNG",
- "Type of random number generator to use",
- ENGINE_CMD_FLAG_STRING
- },
- { GOST_CTRL_RNG_PARAMS,
- "RNG_PARAMS",
- "Parameter for random number generator",
- ENGINE_CMD_FLAG_STRING
- },
-*/ { GOST_CTRL_CRYPT_PARAMS,
- "CRYPT_PARAMS",
- "OID of default GOST 28147-89 parameters",
- ENGINE_CMD_FLAG_STRING
- },
-{0,NULL,NULL,0}
- };
+static char *gost_params[GOST_PARAM_MAX + 1] = { NULL };
+static const char *gost_envnames[] = { "CRYPT_PARAMS" };
-void gost_param_free()
+const ENGINE_CMD_DEFN gost_cmds[] = {
+/*- { GOST_CTRL_RNG,
+ "RNG",
+ "Type of random number generator to use",
+ ENGINE_CMD_FLAG_STRING
+ },
+ { GOST_CTRL_RNG_PARAMS,
+ "RNG_PARAMS",
+ "Parameter for random number generator",
+ ENGINE_CMD_FLAG_STRING
+ },
+*/ {GOST_CTRL_CRYPT_PARAMS,
+ "CRYPT_PARAMS",
+ "OID of default GOST 28147-89 parameters",
+ ENGINE_CMD_FLAG_STRING},
+ {0, NULL, NULL, 0}
+};
+
+void gost_param_free()
{
- int i;
- for (i=0;i<=GOST_PARAM_MAX;i++)
- if (gost_params[i]!=NULL)
- {
- OPENSSL_free(gost_params[i]);
- gost_params[i]=NULL;
- }
-
+ int i;
+ for (i = 0; i <= GOST_PARAM_MAX; i++)
+ if (gost_params[i] != NULL) {
+ OPENSSL_free(gost_params[i]);
+ gost_params[i] = NULL;
+ }
+
}
-int gost_control_func(ENGINE *e,int cmd,long i, void *p, void (*f)(void))
- {
- int param = cmd-ENGINE_CMD_BASE;
- int ret=0;
- if (param <0 || param >GOST_PARAM_MAX) return -1;
- ret=gost_set_default_param(param,p);
- return ret;
- }
+int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
+{
+ int param = cmd - ENGINE_CMD_BASE;
+ int ret = 0;
+ if (param < 0 || param > GOST_PARAM_MAX)
+ return -1;
+ ret = gost_set_default_param(param, p);
+ return ret;
+}
-const char *get_gost_engine_param(int param)
- {
- char *tmp;
- if (param <0 || param >GOST_PARAM_MAX) return NULL;
- if (gost_params[param]!=NULL)
- {
- return gost_params[param];
- }
- tmp = getenv(gost_envnames[param]);
- if (tmp)
- {
- if (gost_params[param]) OPENSSL_free(gost_params[param]);
- gost_params[param] = BUF_strdup(tmp);
- return gost_params[param];
- }
- return NULL;
- }
+const char *get_gost_engine_param(int param)
+{
+ char *tmp;
+ if (param < 0 || param > GOST_PARAM_MAX)
+ return NULL;
+ if (gost_params[param] != NULL) {
+ return gost_params[param];
+ }
+ tmp = getenv(gost_envnames[param]);
+ if (tmp) {
+ if (gost_params[param])
+ OPENSSL_free(gost_params[param]);
+ gost_params[param] = BUF_strdup(tmp);
+ return gost_params[param];
+ }
+ return NULL;
+}
-int gost_set_default_param(int param, const char *value)
- {
- const char *tmp;
- if (param <0 || param >GOST_PARAM_MAX) return 0;
- tmp = getenv(gost_envnames[param]);
- /* if there is value in the environment, use it, else -passed string * */
- if (!tmp) tmp=value;
- if (gost_params[param]) OPENSSL_free(gost_params[param]);
- gost_params[param] = BUF_strdup(tmp);
+int gost_set_default_param(int param, const char *value)
+{
+ const char *tmp;
+ if (param < 0 || param > GOST_PARAM_MAX)
+ return 0;
+ tmp = getenv(gost_envnames[param]);
+ /*
+ * if there is value in the environment, use it, else -passed string *
+ */
+ if (!tmp)
+ tmp = value;
+ if (gost_params[param])
+ OPENSSL_free(gost_params[param]);
+ gost_params[param] = BUF_strdup(tmp);
- return 1;
- }
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gost_eng.c b/openssl/engines/ccgost/gost_eng.c
index 8f29bf6f8..971a1ed31 100644
--- a/openssl/engines/ccgost/gost_eng.c
+++ b/openssl/engines/ccgost/gost_eng.c
@@ -16,273 +16,262 @@
#include "e_gost_err.h"
#include "gost_lcl.h"
static const char *engine_gost_id = "gost";
-static const char *engine_gost_name = "Reference implementation of GOST engine";
+static const char *engine_gost_name =
+ "Reference implementation of GOST engine";
/* Symmetric cipher and digest function registrar */
static int gost_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid);
+ const int **nids, int nid);
static int gost_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int ind);
+ const int **nids, int ind);
-static int gost_pkey_meths (ENGINE *e, EVP_PKEY_METHOD **pmeth,
- const int **nids, int nid);
+static int gost_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
+ const int **nids, int nid);
-static int gost_pkey_asn1_meths (ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth,
- const int **nids, int nid);
+static int gost_pkey_asn1_meths(ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth,
+ const int **nids, int nid);
-static int gost_cipher_nids[] =
- {NID_id_Gost28147_89, NID_gost89_cnt,0};
+static int gost_cipher_nids[] = { NID_id_Gost28147_89, NID_gost89_cnt, 0 };
static int gost_digest_nids[] =
- {NID_id_GostR3411_94,NID_id_Gost28147_89_MAC, 0};
+ { NID_id_GostR3411_94, NID_id_Gost28147_89_MAC, 0 };
-static int gost_pkey_meth_nids[] =
- {NID_id_GostR3410_94,
- NID_id_GostR3410_2001, NID_id_Gost28147_89_MAC, 0};
+static int gost_pkey_meth_nids[] = { NID_id_GostR3410_94,
+ NID_id_GostR3410_2001, NID_id_Gost28147_89_MAC, 0
+};
static EVP_PKEY_METHOD *pmeth_GostR3410_94 = NULL,
- *pmeth_GostR3410_2001 = NULL,
- *pmeth_Gost28147_MAC = NULL;
+ *pmeth_GostR3410_2001 = NULL, *pmeth_Gost28147_MAC = NULL;
static EVP_PKEY_ASN1_METHOD *ameth_GostR3410_94 = NULL,
- *ameth_GostR3410_2001 = NULL,
- *ameth_Gost28147_MAC = NULL;
-
+ *ameth_GostR3410_2001 = NULL, *ameth_Gost28147_MAC = NULL;
static int gost_engine_init(ENGINE *e)
- {
- return 1;
- }
+{
+ return 1;
+}
static int gost_engine_finish(ENGINE *e)
- {
- return 1;
- }
+{
+ return 1;
+}
static int gost_engine_destroy(ENGINE *e)
- {
- gost_param_free();
+{
+ gost_param_free();
- pmeth_GostR3410_94 = NULL;
- pmeth_GostR3410_2001 = NULL;
- pmeth_Gost28147_MAC = NULL;
- ameth_GostR3410_94 = NULL;
- ameth_GostR3410_2001 = NULL;
- ameth_Gost28147_MAC = NULL;
- return 1;
- }
+ pmeth_GostR3410_94 = NULL;
+ pmeth_GostR3410_2001 = NULL;
+ pmeth_Gost28147_MAC = NULL;
+ ameth_GostR3410_94 = NULL;
+ ameth_GostR3410_2001 = NULL;
+ ameth_Gost28147_MAC = NULL;
+ return 1;
+}
-static int bind_gost (ENGINE *e,const char *id)
- {
- int ret = 0;
- if (id && strcmp(id, engine_gost_id)) return 0;
- if (ameth_GostR3410_94)
- {
- printf("GOST engine already loaded\n");
- goto end;
- }
+static int bind_gost(ENGINE *e, const char *id)
+{
+ int ret = 0;
+ if (id && strcmp(id, engine_gost_id))
+ return 0;
- if (!ENGINE_set_id(e, engine_gost_id))
- {
- printf("ENGINE_set_id failed\n");
- goto end;
- }
- if (!ENGINE_set_name(e, engine_gost_name))
- {
- printf("ENGINE_set_name failed\n");
- goto end;
- }
- if (!ENGINE_set_digests(e, gost_digests))
- {
- printf("ENGINE_set_digests failed\n");
- goto end;
- }
- if (! ENGINE_set_ciphers(e, gost_ciphers))
- {
- printf("ENGINE_set_ciphers failed\n");
- goto end;
- }
- if (! ENGINE_set_pkey_meths(e, gost_pkey_meths))
- {
- printf("ENGINE_set_pkey_meths failed\n");
- goto end;
- }
- if (! ENGINE_set_pkey_asn1_meths(e, gost_pkey_asn1_meths))
- {
- printf("ENGINE_set_pkey_asn1_meths failed\n");
- goto end;
- }
- /* Control function and commands */
- if (!ENGINE_set_cmd_defns(e,gost_cmds))
- {
- fprintf(stderr,"ENGINE_set_cmd_defns failed\n");
- goto end;
- }
- if (!ENGINE_set_ctrl_function(e,gost_control_func))
- {
- fprintf(stderr,"ENGINE_set_ctrl_func failed\n");
- goto end;
- }
- if ( ! ENGINE_set_destroy_function(e, gost_engine_destroy)
- || ! ENGINE_set_init_function(e,gost_engine_init)
- || ! ENGINE_set_finish_function(e,gost_engine_finish))
- {
- goto end;
- }
+ if (!ENGINE_set_id(e, engine_gost_id)) {
+ printf("ENGINE_set_id failed\n");
+ goto end;
+ }
+ if (!ENGINE_set_name(e, engine_gost_name)) {
+ printf("ENGINE_set_name failed\n");
+ goto end;
+ }
+ if (!ENGINE_set_digests(e, gost_digests)) {
+ printf("ENGINE_set_digests failed\n");
+ goto end;
+ }
+ if (!ENGINE_set_ciphers(e, gost_ciphers)) {
+ printf("ENGINE_set_ciphers failed\n");
+ goto end;
+ }
+ if (!ENGINE_set_pkey_meths(e, gost_pkey_meths)) {
+ printf("ENGINE_set_pkey_meths failed\n");
+ goto end;
+ }
+ if (!ENGINE_set_pkey_asn1_meths(e, gost_pkey_asn1_meths)) {
+ printf("ENGINE_set_pkey_asn1_meths failed\n");
+ goto end;
+ }
+ /* Control function and commands */
+ if (!ENGINE_set_cmd_defns(e, gost_cmds)) {
+ fprintf(stderr, "ENGINE_set_cmd_defns failed\n");
+ goto end;
+ }
+ if (!ENGINE_set_ctrl_function(e, gost_control_func)) {
+ fprintf(stderr, "ENGINE_set_ctrl_func failed\n");
+ goto end;
+ }
+ if (!ENGINE_set_destroy_function(e, gost_engine_destroy)
+ || !ENGINE_set_init_function(e, gost_engine_init)
+ || !ENGINE_set_finish_function(e, gost_engine_finish)) {
+ goto end;
+ }
- if (!register_ameth_gost(NID_id_GostR3410_94, &ameth_GostR3410_94, "GOST94", "GOST R 34.10-94")) goto end;
- if (!register_ameth_gost(NID_id_GostR3410_2001, &ameth_GostR3410_2001, "GOST2001", "GOST R 34.10-2001")) goto end;
- if (!register_ameth_gost(NID_id_Gost28147_89_MAC, &ameth_Gost28147_MAC,
- "GOST-MAC", "GOST 28147-89 MAC")) goto end;
+ if (!register_ameth_gost
+ (NID_id_GostR3410_94, &ameth_GostR3410_94, "GOST94",
+ "GOST R 34.10-94"))
+ goto end;
+ if (!register_ameth_gost
+ (NID_id_GostR3410_2001, &ameth_GostR3410_2001, "GOST2001",
+ "GOST R 34.10-2001"))
+ goto end;
+ if (!register_ameth_gost(NID_id_Gost28147_89_MAC, &ameth_Gost28147_MAC,
+ "GOST-MAC", "GOST 28147-89 MAC"))
+ goto end;
- if (!register_pmeth_gost(NID_id_GostR3410_94, &pmeth_GostR3410_94, 0)) goto end;
- if (!register_pmeth_gost(NID_id_GostR3410_2001, &pmeth_GostR3410_2001, 0)) goto end;
- if (!register_pmeth_gost(NID_id_Gost28147_89_MAC, &pmeth_Gost28147_MAC, 0))
- goto end;
- if ( ! ENGINE_register_ciphers(e)
- || ! ENGINE_register_digests(e)
- || ! ENGINE_register_pkey_meths(e)
- /* These two actually should go in LIST_ADD command */
- || ! EVP_add_cipher(&cipher_gost)
- || ! EVP_add_cipher(&cipher_gost_cpacnt)
- || ! EVP_add_digest(&digest_gost)
- || ! EVP_add_digest(&imit_gost_cpa)
- )
- {
- goto end;
- }
+ if (!register_pmeth_gost(NID_id_GostR3410_94, &pmeth_GostR3410_94, 0))
+ goto end;
+ if (!register_pmeth_gost(NID_id_GostR3410_2001, &pmeth_GostR3410_2001, 0))
+ goto end;
+ if (!register_pmeth_gost
+ (NID_id_Gost28147_89_MAC, &pmeth_Gost28147_MAC, 0))
+ goto end;
+ if (!ENGINE_register_ciphers(e)
+ || !ENGINE_register_digests(e)
+ || !ENGINE_register_pkey_meths(e)
+ /* These two actually should go in LIST_ADD command */
+ || !EVP_add_cipher(&cipher_gost)
+ || !EVP_add_cipher(&cipher_gost_cpacnt)
+ || !EVP_add_digest(&digest_gost)
+ || !EVP_add_digest(&imit_gost_cpa)
+ ) {
+ goto end;
+ }
- ERR_load_GOST_strings();
- ret = 1;
- end:
- return ret;
- }
+ ERR_load_GOST_strings();
+ ret = 1;
+ end:
+ return ret;
+}
#ifndef OPENSSL_NO_DYNAMIC_ENGINE
IMPLEMENT_DYNAMIC_BIND_FN(bind_gost)
-IMPLEMENT_DYNAMIC_CHECK_FN()
-#endif /* ndef OPENSSL_NO_DYNAMIC_ENGINE */
-
+ IMPLEMENT_DYNAMIC_CHECK_FN()
+#endif /* ndef OPENSSL_NO_DYNAMIC_ENGINE */
static int gost_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid)
- {
- int ok =1 ;
- if (!digest)
- {
- *nids = gost_digest_nids;
- return 2;
- }
- /*printf("Digest no %d requested\n",nid);*/
- if(nid == NID_id_GostR3411_94)
- {
- *digest = &digest_gost;
- }
- else if (nid == NID_id_Gost28147_89_MAC)
- {
- *digest = &imit_gost_cpa;
- }
- else
- {
- ok =0;
- *digest = NULL;
- }
- return ok;
- }
-
-static int gost_ciphers (ENGINE *e,const EVP_CIPHER **cipher,
- const int **nids, int nid)
- {
- int ok = 1;
- if (!cipher)
- {
- *nids = gost_cipher_nids;
- return 2; /* two ciphers are supported */
- }
+ const int **nids, int nid)
+{
+ int ok = 1;
+ if (!digest) {
+ *nids = gost_digest_nids;
+ return 2;
+ }
+ /*
+ * printf("Digest no %d requested\n",nid);
+ */
+ if (nid == NID_id_GostR3411_94) {
+ *digest = &digest_gost;
+ } else if (nid == NID_id_Gost28147_89_MAC) {
+ *digest = &imit_gost_cpa;
+ } else {
+ ok = 0;
+ *digest = NULL;
+ }
+ return ok;
+}
+
+static int gost_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
+ const int **nids, int nid)
+{
+ int ok = 1;
+ if (!cipher) {
+ *nids = gost_cipher_nids;
+ return 2; /* two ciphers are supported */
+ }
+
+ if (nid == NID_id_Gost28147_89) {
+ *cipher = &cipher_gost;
+ } else if (nid == NID_gost89_cnt) {
+ *cipher = &cipher_gost_cpacnt;
+ } else {
+ ok = 0;
+ *cipher = NULL;
+ }
+ return ok;
+}
- if(nid == NID_id_Gost28147_89)
- {
- *cipher = &cipher_gost;
- }
- else if (nid == NID_gost89_cnt)
- {
- *cipher = &cipher_gost_cpacnt;
- }
- else
- {
- ok = 0;
- *cipher = NULL;
- }
- return ok;
- }
+static int gost_pkey_meths(ENGINE *e, EVP_PKEY_METHOD **pmeth,
+ const int **nids, int nid)
+{
+ if (!pmeth) {
+ *nids = gost_pkey_meth_nids;
+ return 3;
+ }
-static int gost_pkey_meths (ENGINE *e, EVP_PKEY_METHOD **pmeth,
- const int **nids, int nid)
- {
- if (!pmeth)
- {
- *nids = gost_pkey_meth_nids;
- return 3;
- }
+ switch (nid) {
+ case NID_id_GostR3410_94:
+ *pmeth = pmeth_GostR3410_94;
+ return 1;
+ case NID_id_GostR3410_2001:
+ *pmeth = pmeth_GostR3410_2001;
+ return 1;
+ case NID_id_Gost28147_89_MAC:
+ *pmeth = pmeth_Gost28147_MAC;
+ return 1;
+ default:;
+ }
- switch (nid)
- {
- case NID_id_GostR3410_94: *pmeth = pmeth_GostR3410_94; return 1;
- case NID_id_GostR3410_2001: *pmeth = pmeth_GostR3410_2001; return 1;
- case NID_id_Gost28147_89_MAC: *pmeth = pmeth_Gost28147_MAC; return 1;
- default:;
- }
-
- *pmeth = NULL;
- return 0;
- }
+ *pmeth = NULL;
+ return 0;
+}
-static int gost_pkey_asn1_meths (ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth,
- const int **nids, int nid)
- {
- if (!ameth)
- {
- *nids = gost_pkey_meth_nids;
- return 3;
- }
- switch (nid)
- {
- case NID_id_GostR3410_94: *ameth = ameth_GostR3410_94; return 1;
- case NID_id_GostR3410_2001: *ameth = ameth_GostR3410_2001; return 1;
- case NID_id_Gost28147_89_MAC: *ameth = ameth_Gost28147_MAC; return 1;
-
- default:;
- }
-
- *ameth = NULL;
- return 0;
- }
+static int gost_pkey_asn1_meths(ENGINE *e, EVP_PKEY_ASN1_METHOD **ameth,
+ const int **nids, int nid)
+{
+ if (!ameth) {
+ *nids = gost_pkey_meth_nids;
+ return 3;
+ }
+ switch (nid) {
+ case NID_id_GostR3410_94:
+ *ameth = ameth_GostR3410_94;
+ return 1;
+ case NID_id_GostR3410_2001:
+ *ameth = ameth_GostR3410_2001;
+ return 1;
+ case NID_id_Gost28147_89_MAC:
+ *ameth = ameth_Gost28147_MAC;
+ return 1;
+
+ default:;
+ }
+
+ *ameth = NULL;
+ return 0;
+}
#ifdef OPENSSL_NO_DYNAMIC_ENGINE
static ENGINE *engine_gost(void)
- {
- ENGINE *ret = ENGINE_new();
- if (!ret)
- return NULL;
- if (!bind_gost(ret,engine_gost_id))
- {
- ENGINE_free(ret);
- return NULL;
- }
- return ret;
- }
-
-void ENGINE_load_gost(void)
- {
- ENGINE *toadd;
- if (pmeth_GostR3410_94)
- return;
- toadd = engine_gost();
- if (!toadd) return;
- ENGINE_add(toadd);
- ENGINE_free(toadd);
- ERR_clear_error();
- }
-#endif
+{
+ ENGINE *ret = ENGINE_new();
+ if (!ret)
+ return NULL;
+ if (!bind_gost(ret, engine_gost_id)) {
+ ENGINE_free(ret);
+ return NULL;
+ }
+ return ret;
+}
+void ENGINE_load_gost(void)
+{
+ ENGINE *toadd;
+ if (pmeth_GostR3410_94)
+ return;
+ toadd = engine_gost();
+ if (!toadd)
+ return;
+ ENGINE_add(toadd);
+ ENGINE_free(toadd);
+ ERR_clear_error();
+}
+#endif
diff --git a/openssl/engines/ccgost/gost_keywrap.c b/openssl/engines/ccgost/gost_keywrap.c
index c618f6da2..502a83c62 100644
--- a/openssl/engines/ccgost/gost_keywrap.c
+++ b/openssl/engines/ccgost/gost_keywrap.c
@@ -11,99 +11,96 @@
#include "gost89.h"
#include "gost_keywrap.h"
-/* Diversifies key using random UserKey Material
- * Implements RFC 4357 p 6.5 key diversification algorithm
- *
+/*-
+ * Diversifies key using random UserKey Material
+ * Implements RFC 4357 p 6.5 key diversification algorithm
+ *
* inputKey - 32byte key to be diversified
* ukm - 8byte user key material
- * outputKey - 32byte buffer to store diversified key
+ * outputKey - 32byte buffer to store diversified key
*
*/
-void keyDiversifyCryptoPro(gost_ctx *ctx,const unsigned char *inputKey, const unsigned char *ukm, unsigned char *outputKey)
- {
+void keyDiversifyCryptoPro(gost_ctx * ctx, const unsigned char *inputKey,
+ const unsigned char *ukm, unsigned char *outputKey)
+{
- u4 k,s1,s2;
- int i,j,mask;
- unsigned char S[8];
- memcpy(outputKey,inputKey,32);
- for (i=0;i<8;i++)
- {
- /* Make array of integers from key */
- /* Compute IV S*/
- s1=0,s2=0;
- for (j=0,mask=1;j<8;j++,mask<<=1)
- {
- k=((u4)outputKey[4*j])|(outputKey[4*j+1]<<8)|
- (outputKey[4*j+2]<<16)|(outputKey[4*j+3]<<24);
- if (mask & ukm[i])
- {
- s1+=k;
- }
- else
- {
- s2+=k;
- }
- }
- S[0]=(unsigned char)(s1&0xff);
- S[1]=(unsigned char)((s1>>8)&0xff);
- S[2]=(unsigned char)((s1>>16)&0xff);
- S[3]=(unsigned char)((s1>>24)&0xff);
- S[4]=(unsigned char)(s2&0xff);
- S[5]=(unsigned char)((s2>>8)&0xff);
- S[6]=(unsigned char)((s2>>16)&0xff);
- S[7]=(unsigned char)((s2>>24)&0xff);
- gost_key(ctx,outputKey);
- gost_enc_cfb(ctx,S,outputKey,outputKey,4);
- }
- }
-
+ u4 k, s1, s2;
+ int i, j, mask;
+ unsigned char S[8];
+ memcpy(outputKey, inputKey, 32);
+ for (i = 0; i < 8; i++) {
+ /* Make array of integers from key */
+ /* Compute IV S */
+ s1 = 0, s2 = 0;
+ for (j = 0, mask = 1; j < 8; j++, mask <<= 1) {
+ k = ((u4) outputKey[4 * j]) | (outputKey[4 * j + 1] << 8) |
+ (outputKey[4 * j + 2] << 16) | (outputKey[4 * j + 3] << 24);
+ if (mask & ukm[i]) {
+ s1 += k;
+ } else {
+ s2 += k;
+ }
+ }
+ S[0] = (unsigned char)(s1 & 0xff);
+ S[1] = (unsigned char)((s1 >> 8) & 0xff);
+ S[2] = (unsigned char)((s1 >> 16) & 0xff);
+ S[3] = (unsigned char)((s1 >> 24) & 0xff);
+ S[4] = (unsigned char)(s2 & 0xff);
+ S[5] = (unsigned char)((s2 >> 8) & 0xff);
+ S[6] = (unsigned char)((s2 >> 16) & 0xff);
+ S[7] = (unsigned char)((s2 >> 24) & 0xff);
+ gost_key(ctx, outputKey);
+ gost_enc_cfb(ctx, S, outputKey, outputKey, 4);
+ }
+}
-/*
+/*-
* Wraps key using RFC 4357 6.3
- * ctx - gost encryption context, initialized with some S-boxes
+ * ctx - gost encryption context, initialized with some S-boxes
* keyExchangeKey (KEK) 32-byte (256-bit) shared key
- * ukm - 8 byte (64 bit) user key material,
+ * ukm - 8 byte (64 bit) user key material,
* sessionKey - 32-byte (256-bit) key to be wrapped
* wrappedKey - 44-byte buffer to store wrapped key
- */
+ */
-int keyWrapCryptoPro(gost_ctx *ctx,const unsigned char *keyExchangeKey, const unsigned char *ukm,
- const unsigned char *sessionKey, unsigned char *wrappedKey)
- {
- unsigned char kek_ukm[32];
- keyDiversifyCryptoPro(ctx,keyExchangeKey,ukm,kek_ukm);
- gost_key(ctx,kek_ukm);
- memcpy(wrappedKey,ukm,8);
- gost_enc(ctx,sessionKey,wrappedKey+8,4);
- gost_mac_iv(ctx,32,ukm,sessionKey,32,wrappedKey+40);
- return 1;
- }
-/*
+int keyWrapCryptoPro(gost_ctx * ctx, const unsigned char *keyExchangeKey,
+ const unsigned char *ukm,
+ const unsigned char *sessionKey,
+ unsigned char *wrappedKey)
+{
+ unsigned char kek_ukm[32];
+ keyDiversifyCryptoPro(ctx, keyExchangeKey, ukm, kek_ukm);
+ gost_key(ctx, kek_ukm);
+ memcpy(wrappedKey, ukm, 8);
+ gost_enc(ctx, sessionKey, wrappedKey + 8, 4);
+ gost_mac_iv(ctx, 32, ukm, sessionKey, 32, wrappedKey + 40);
+ return 1;
+}
+
+/*-
* Unwraps key using RFC 4357 6.4
- * ctx - gost encryption context, initialized with some S-boxes
+ * ctx - gost encryption context, initialized with some S-boxes
* keyExchangeKey 32-byte shared key
* wrappedKey 44 byte key to be unwrapped (concatenation of 8-byte UKM,
- * 32 byte encrypted key and 4 byte MAC
- *
+ * 32 byte encrypted key and 4 byte MAC
+ *
* sessionKEy - 32byte buffer to store sessionKey in
* Returns 1 if key is decrypted successfully, and 0 if MAC doesn't match
- */
-
-int keyUnwrapCryptoPro(gost_ctx *ctx,const unsigned char *keyExchangeKey,
- const unsigned char *wrappedKey, unsigned char *sessionKey)
- {
- unsigned char kek_ukm[32],cek_mac[4];
- keyDiversifyCryptoPro(ctx,keyExchangeKey,wrappedKey
- /* First 8 bytes of wrapped Key is ukm */
- ,kek_ukm);
- gost_key(ctx,kek_ukm);
- gost_dec(ctx,wrappedKey+8,sessionKey,4);
- gost_mac_iv(ctx,32,wrappedKey,sessionKey,32,cek_mac);
- if (memcmp(cek_mac,wrappedKey+40,4))
- {
- return 0;
- }
- return 1;
- }
-
+ */
+int keyUnwrapCryptoPro(gost_ctx * ctx, const unsigned char *keyExchangeKey,
+ const unsigned char *wrappedKey,
+ unsigned char *sessionKey)
+{
+ unsigned char kek_ukm[32], cek_mac[4];
+ keyDiversifyCryptoPro(ctx, keyExchangeKey, wrappedKey
+ /* First 8 bytes of wrapped Key is ukm */
+ , kek_ukm);
+ gost_key(ctx, kek_ukm);
+ gost_dec(ctx, wrappedKey + 8, sessionKey, 4);
+ gost_mac_iv(ctx, 32, wrappedKey, sessionKey, 32, cek_mac);
+ if (memcmp(cek_mac, wrappedKey + 40, 4)) {
+ return 0;
+ }
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gost_keywrap.h b/openssl/engines/ccgost/gost_keywrap.h
index 37c2a0f73..7def4c9fe 100644
--- a/openssl/engines/ccgost/gost_keywrap.h
+++ b/openssl/engines/ccgost/gost_keywrap.h
@@ -8,49 +8,49 @@
* Doesn't need OpenSSL *
**********************************************************************/
#ifndef GOST_KEYWRAP_H
-#define GOST_KEYWRAP_H
-#include <string.h>
-#include "gost89.h"
-/* Diversifies key using random UserKey Material
- * Implements RFC 4357 p 6.5 key diversification algorithm
- *
+# define GOST_KEYWRAP_H
+# include <string.h>
+# include "gost89.h"
+/*-
+ * Diversifies key using random UserKey Material
+ * Implements RFC 4357 p 6.5 key diversification algorithm
+ *
* inputKey - 32byte key to be diversified
* ukm - 8byte user key material
- * outputKey - 32byte buffer to store diversified key
+ * outputKey - 32byte buffer to store diversified key
*
*/
-void keyDiversifyCryptoPro(gost_ctx *ctx,
- const unsigned char *inputKey,
- const unsigned char *ukm,
- unsigned char *outputKey);
-/*
+void keyDiversifyCryptoPro(gost_ctx * ctx,
+ const unsigned char *inputKey,
+ const unsigned char *ukm,
+ unsigned char *outputKey);
+/*-
* Wraps key using RFC 4357 6.3
- * ctx - gost encryption context, initialized with some S-boxes
+ * ctx - gost encryption context, initialized with some S-boxes
* keyExchangeKey (KEK) 32-byte (256-bit) shared key
- * ukm - 8 byte (64 bit) user key material,
+ * ukm - 8 byte (64 bit) user key material,
* sessionKey - 32-byte (256-bit) key to be wrapped
* wrappedKey - 44-byte buffer to store wrapped key
- */
+ */
-int keyWrapCryptoPro(gost_ctx *ctx,
- const unsigned char *keyExchangeKey,
- const unsigned char *ukm,
- const unsigned char *sessionKey,
- unsigned char *wrappedKey) ;
-/*
+int keyWrapCryptoPro(gost_ctx * ctx,
+ const unsigned char *keyExchangeKey,
+ const unsigned char *ukm,
+ const unsigned char *sessionKey,
+ unsigned char *wrappedKey);
+/*-
* Unwraps key using RFC 4357 6.4
- * ctx - gost encryption context, initialized with some S-boxes
+ * ctx - gost encryption context, initialized with some S-boxes
* keyExchangeKey 32-byte shared key
* wrappedKey 44 byte key to be unwrapped (concatenation of 8-byte UKM,
- * 32 byte encrypted key and 4 byte MAC
- *
+ * 32 byte encrypted key and 4 byte MAC
+ *
* sessionKEy - 32byte buffer to store sessionKey in
* Returns 1 if key is decrypted successfully, and 0 if MAC doesn't match
- */
-
+ */
-int keyUnwrapCryptoPro(gost_ctx *ctx,
- const unsigned char *keyExchangeKey,
- const unsigned char *wrappedKey,
- unsigned char *sessionKey) ;
+int keyUnwrapCryptoPro(gost_ctx * ctx,
+ const unsigned char *keyExchangeKey,
+ const unsigned char *wrappedKey,
+ unsigned char *sessionKey);
#endif
diff --git a/openssl/engines/ccgost/gost_lcl.h b/openssl/engines/ccgost/gost_lcl.h
index 00aa42cea..3a2c7d570 100644
--- a/openssl/engines/ccgost/gost_lcl.h
+++ b/openssl/engines/ccgost/gost_lcl.h
@@ -1,5 +1,5 @@
#ifndef GOST_TOOLS_H
-#define GOST_TOOLS_H
+# define GOST_TOOLS_H
/**********************************************************************
* gost_lcl.h *
* Copyright (c) 2006 Cryptocom LTD *
@@ -8,154 +8,155 @@
* Internal declarations used in GOST engine *
* OpenSSL 0.9.9 libraries required to compile and use *
* this code *
- **********************************************************************/
-#include <openssl/bn.h>
-#include <openssl/evp.h>
-#include <openssl/dsa.h>
-#include <openssl/asn1t.h>
-#include <openssl/x509.h>
-#include <openssl/engine.h>
-#include <openssl/ec.h>
-#include "gost89.h"
-#include "gosthash.h"
+ **********************************************************************/
+# include <openssl/bn.h>
+# include <openssl/evp.h>
+# include <openssl/dsa.h>
+# include <openssl/asn1t.h>
+# include <openssl/x509.h>
+# include <openssl/engine.h>
+# include <openssl/ec.h>
+# include "gost89.h"
+# include "gosthash.h"
/* Control commands */
-#define GOST_PARAM_CRYPT_PARAMS 0
-#define GOST_PARAM_MAX 0
-#define GOST_CTRL_CRYPT_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_CRYPT_PARAMS)
+# define GOST_PARAM_CRYPT_PARAMS 0
+# define GOST_PARAM_MAX 0
+# define GOST_CTRL_CRYPT_PARAMS (ENGINE_CMD_BASE+GOST_PARAM_CRYPT_PARAMS)
- extern const ENGINE_CMD_DEFN gost_cmds[];
- int gost_control_func(ENGINE *e,int cmd, long i, void *p, void (*f)(void));
- const char *get_gost_engine_param(int param);
- int gost_set_default_param(int param, const char *value);
- void gost_param_free(void);
+extern const ENGINE_CMD_DEFN gost_cmds[];
+int gost_control_func(ENGINE *e, int cmd, long i, void *p, void (*f) (void));
+const char *get_gost_engine_param(int param);
+int gost_set_default_param(int param, const char *value);
+void gost_param_free(void);
/* method registration */
- int register_ameth_gost (int nid, EVP_PKEY_ASN1_METHOD **ameth, const char* pemstr, const char* info);
- int register_pmeth_gost (int id, EVP_PKEY_METHOD **pmeth, int flags);
+int register_ameth_gost(int nid, EVP_PKEY_ASN1_METHOD **ameth,
+ const char *pemstr, const char *info);
+int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags);
/* Gost-specific pmeth control-function parameters */
/* For GOST R34.10 parameters */
-#define param_ctrl_string "paramset"
-#define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
+# define param_ctrl_string "paramset"
+# define EVP_PKEY_CTRL_GOST_PARAMSET (EVP_PKEY_ALG_CTRL+1)
/* For GOST 28147 MAC */
-#define key_ctrl_string "key"
-#define hexkey_ctrl_string "hexkey"
-#define EVP_PKEY_CTRL_GOST_MAC_HEXKEY (EVP_PKEY_ALG_CTRL+3)
+# define key_ctrl_string "key"
+# define hexkey_ctrl_string "hexkey"
+# define EVP_PKEY_CTRL_GOST_MAC_HEXKEY (EVP_PKEY_ALG_CTRL+3)
/* Pmeth internal representation */
- struct gost_pmeth_data {
- int sign_param_nid; /* Should be set whenever parameters are filled */
- EVP_MD *md;
- unsigned char *shared_ukm;
- int peer_key_used;
- };
-
- struct gost_mac_pmeth_data {
- int key_set;
- EVP_MD *md;
- unsigned char key[32];
- } ;
-/* GOST-specific ASN1 structures */
+struct gost_pmeth_data {
+ int sign_param_nid; /* Should be set whenever parameters are
+ * filled */
+ EVP_MD *md;
+ unsigned char *shared_ukm;
+ int peer_key_used;
+};
+struct gost_mac_pmeth_data {
+ int key_set;
+ EVP_MD *md;
+ unsigned char key[32];
+};
+/* GOST-specific ASN1 structures */
typedef struct {
- ASN1_OCTET_STRING *encrypted_key;
- ASN1_OCTET_STRING *imit;
+ ASN1_OCTET_STRING *encrypted_key;
+ ASN1_OCTET_STRING *imit;
} GOST_KEY_INFO;
DECLARE_ASN1_FUNCTIONS(GOST_KEY_INFO)
typedef struct {
- ASN1_OBJECT *cipher;
- X509_PUBKEY *ephem_key;
- ASN1_OCTET_STRING *eph_iv;
+ ASN1_OBJECT *cipher;
+ X509_PUBKEY *ephem_key;
+ ASN1_OCTET_STRING *eph_iv;
} GOST_KEY_AGREEMENT_INFO;
DECLARE_ASN1_FUNCTIONS(GOST_KEY_AGREEMENT_INFO)
-
+
typedef struct {
- GOST_KEY_INFO *key_info;
- GOST_KEY_AGREEMENT_INFO *key_agreement_info;
+ GOST_KEY_INFO *key_info;
+ GOST_KEY_AGREEMENT_INFO *key_agreement_info;
} GOST_KEY_TRANSPORT;
DECLARE_ASN1_FUNCTIONS(GOST_KEY_TRANSPORT)
-typedef struct { /* FIXME incomplete */
- GOST_KEY_TRANSPORT *gkt;
+typedef struct { /* FIXME incomplete */
+ GOST_KEY_TRANSPORT *gkt;
} GOST_CLIENT_KEY_EXCHANGE_PARAMS;
-/* Hacks to shorten symbols to 31 characters or less, or OpenVMS.
- This mimics what's done in symhacks.h, but since this is a very
- local header file, I prefered to put this hack directly here.
- -- Richard Levitte */
-#ifdef OPENSSL_SYS_VMS
-#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_it
-#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_it GOST_CLIENT_KEY_EXC_PARAMS_it
-#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_new
-#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_new GOST_CLIENT_KEY_EXC_PARAMS_new
-#undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_free
-#define GOST_CLIENT_KEY_EXCHANGE_PARAMS_free GOST_CLIENT_KEY_EXC_PARAMS_free
-#undef d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS
-#define d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS d2i_GOST_CLIENT_KEY_EXC_PARAMS
-#undef i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS
-#define i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS i2d_GOST_CLIENT_KEY_EXC_PARAMS
-#endif /* End of hack */
+/*
+ * Hacks to shorten symbols to 31 characters or less, or OpenVMS. This mimics
+ * what's done in symhacks.h, but since this is a very local header file, I
+ * prefered to put this hack directly here. -- Richard Levitte
+ */
+# ifdef OPENSSL_SYS_VMS
+# undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_it
+# define GOST_CLIENT_KEY_EXCHANGE_PARAMS_it GOST_CLIENT_KEY_EXC_PARAMS_it
+# undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_new
+# define GOST_CLIENT_KEY_EXCHANGE_PARAMS_new GOST_CLIENT_KEY_EXC_PARAMS_new
+# undef GOST_CLIENT_KEY_EXCHANGE_PARAMS_free
+# define GOST_CLIENT_KEY_EXCHANGE_PARAMS_free GOST_CLIENT_KEY_EXC_PARAMS_free
+# undef d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS
+# define d2i_GOST_CLIENT_KEY_EXCHANGE_PARAMS d2i_GOST_CLIENT_KEY_EXC_PARAMS
+# undef i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS
+# define i2d_GOST_CLIENT_KEY_EXCHANGE_PARAMS i2d_GOST_CLIENT_KEY_EXC_PARAMS
+# endif /* End of hack */
DECLARE_ASN1_FUNCTIONS(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
typedef struct {
- ASN1_OBJECT *key_params;
- ASN1_OBJECT *hash_params;
- ASN1_OBJECT *cipher_params;
+ ASN1_OBJECT *key_params;
+ ASN1_OBJECT *hash_params;
+ ASN1_OBJECT *cipher_params;
} GOST_KEY_PARAMS;
DECLARE_ASN1_FUNCTIONS(GOST_KEY_PARAMS)
typedef struct {
- ASN1_OCTET_STRING *iv;
- ASN1_OBJECT *enc_param_set;
-} GOST_CIPHER_PARAMS;
+ ASN1_OCTET_STRING *iv;
+ ASN1_OBJECT *enc_param_set;
+} GOST_CIPHER_PARAMS;
DECLARE_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)
/*============== Message digest and cipher related structures ==========*/
- /* Structure used as EVP_MD_CTX-md_data.
- * It allows to avoid storing in the md-data pointers to
- * dynamically allocated memory.
- *
- * I cannot invent better way to avoid memory leaks, because
- * openssl insist on invoking Init on Final-ed digests, and there
- * is no reliable way to find out whether pointer in the passed
- * md_data is valid or not.
- * */
+ /*
+ * Structure used as EVP_MD_CTX-md_data. It allows to avoid storing
+ * in the md-data pointers to dynamically allocated memory. I
+ * cannot invent better way to avoid memory leaks, because openssl
+ * insist on invoking Init on Final-ed digests, and there is no
+ * reliable way to find out whether pointer in the passed md_data is
+ * valid or not.
+ */
struct ossl_gost_digest_ctx {
- gost_hash_ctx dctx;
- gost_ctx cctx;
-};
+ gost_hash_ctx dctx;
+ gost_ctx cctx;
+};
/* EVP_MD structure for GOST R 34.11 */
extern EVP_MD digest_gost;
/* EVP_MD structure for GOST 28147 in MAC mode */
extern EVP_MD imit_gost_cpa;
/* Cipher context used for EVP_CIPHER operation */
struct ossl_gost_cipher_ctx {
- int paramNID;
- unsigned int count;
- int key_meshing;
- gost_ctx cctx;
-};
+ int paramNID;
+ unsigned int count;
+ int key_meshing;
+ gost_ctx cctx;
+};
/* Structure to map parameter NID to S-block */
struct gost_cipher_info {
- int nid;
- gost_subst_block *sblock;
- int key_meshing;
+ int nid;
+ gost_subst_block *sblock;
+ int key_meshing;
};
/* Context for MAC */
struct ossl_gost_imit_ctx {
- gost_ctx cctx;
- unsigned char buffer[8];
- unsigned char partial_block[8];
- unsigned int count;
- int key_meshing;
- int bytes_left;
- int key_set;
-};
+ gost_ctx cctx;
+ unsigned char buffer[8];
+ unsigned char partial_block[8];
+ unsigned int count;
+ int key_meshing;
+ int bytes_left;
+ int key_set;
+};
/* Table which maps parameter NID to S-blocks */
extern struct gost_cipher_info gost_cipher_list[];
/* Find encryption params from ASN1_OBJECT */
@@ -163,56 +164,66 @@ const struct gost_cipher_info *get_encryption_params(ASN1_OBJECT *obj);
/* Implementation of GOST 28147-89 cipher in CFB and CNT modes */
extern EVP_CIPHER cipher_gost;
extern EVP_CIPHER cipher_gost_cpacnt;
-#define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3)
-#define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4)
+# define EVP_MD_CTRL_KEY_LEN (EVP_MD_CTRL_ALG_CTRL+3)
+# define EVP_MD_CTRL_SET_KEY (EVP_MD_CTRL_ALG_CTRL+4)
/* EVP_PKEY_METHOD key encryption callbacks */
/* From gost94_keyx.c */
-int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len );
+int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
+ size_t *outlen, const unsigned char *key,
+ size_t key_len);
-int pkey_GOST94cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* in, size_t in_len );
+int pkey_GOST94cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
+ size_t *outlen, const unsigned char *in,
+ size_t in_len);
/* From gost2001_keyx.c */
-int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* key, size_t key_len );
+int pkey_GOST01cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
+ size_t *outlen, const unsigned char *key,
+ size_t key_len);
-int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, const unsigned char* in, size_t in_len );
+int pkey_GOST01cp_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out,
+ size_t *outlen, const unsigned char *in,
+ size_t in_len);
/* derive functions */
/* From gost2001_keyx.c */
-int pkey_gost2001_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
+int pkey_gost2001_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
+ size_t *keylen);
/* From gost94_keyx.c */
int pkey_gost94_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
/* Internal functions for signature algorithms */
-int fill_GOST94_params(DSA *dsa,int nid);
+int fill_GOST94_params(DSA *dsa, int nid);
int fill_GOST2001_params(EC_KEY *eckey, int nid);
-int gost_sign_keygen(DSA *dsa) ;
-int gost2001_keygen(EC_KEY *ec) ;
+int gost_sign_keygen(DSA *dsa);
+int gost2001_keygen(EC_KEY *ec);
-DSA_SIG *gost_do_sign(const unsigned char *dgst,int dlen, DSA *dsa) ;
-DSA_SIG *gost2001_do_sign(const unsigned char *dgst,int dlen, EC_KEY *eckey);
+DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
+DSA_SIG *gost2001_do_sign(const unsigned char *dgst, int dlen, EC_KEY *eckey);
int gost_do_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa) ;
-int gost2001_do_verify(const unsigned char *dgst,int dgst_len,
- DSA_SIG *sig, EC_KEY *ec);
-int gost2001_compute_public(EC_KEY *ec) ;
-int gost94_compute_public(DSA *dsa) ;
+ DSA_SIG *sig, DSA *dsa);
+int gost2001_do_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, EC_KEY *ec);
+int gost2001_compute_public(EC_KEY *ec);
+int gost94_compute_public(DSA *dsa);
/*============== miscellaneous functions============================= */
/* from gost_sign.c */
/* Convert GOST R 34.11 hash sum to bignum according to standard */
-BIGNUM *hashsum2bn(const unsigned char *dgst) ;
-/* Store bignum in byte array of given length, prepending by zeros
- * if nesseccary */
-int store_bignum(BIGNUM *bn, unsigned char *buf,int len);
-/* Read bignum, which can have few MSB all-zeros from buffer*/
-BIGNUM *getbnfrombuf(const unsigned char *buf,size_t len);
+BIGNUM *hashsum2bn(const unsigned char *dgst);
+/*
+ * Store bignum in byte array of given length, prepending by zeros if
+ * nesseccary
+ */
+int store_bignum(BIGNUM *bn, unsigned char *buf, int len);
+/* Read bignum, which can have few MSB all-zeros from buffer*/
+BIGNUM *getbnfrombuf(const unsigned char *buf, size_t len);
/* Pack GOST R 34.10 signature according to CryptoPro rules */
-int pack_sign_cp(DSA_SIG *s,int order,unsigned char *sig, size_t *siglen);
+int pack_sign_cp(DSA_SIG *s, int order, unsigned char *sig, size_t *siglen);
/* Unpack GOST R 34.10 signature according to CryptoPro rules */
-DSA_SIG *unpack_cp_signature(const unsigned char *sig,size_t siglen) ;
+DSA_SIG *unpack_cp_signature(const unsigned char *sig, size_t siglen);
/* from ameth.c */
/* Get private key as BIGNUM from both R 34.10-94 and R 34.10-2001 keys*/
/* Returns pointer into EVP_PKEY structure */
-BIGNUM* gost_get0_priv_key(const EVP_PKEY *pkey) ;
+BIGNUM *gost_get0_priv_key(const EVP_PKEY *pkey);
/* Find NID by GOST 94 parameters */
-int gost94_nid_by_params(DSA *p) ;
-
+int gost94_nid_by_params(DSA *p);
#endif
diff --git a/openssl/engines/ccgost/gost_md.c b/openssl/engines/ccgost/gost_md.c
index 417e10887..1ccc6be0e 100644
--- a/openssl/engines/ccgost/gost_md.c
+++ b/openssl/engines/ccgost/gost_md.c
@@ -13,63 +13,64 @@
/* implementation of GOST 34.11 hash function See gost_md.c*/
static int gost_digest_init(EVP_MD_CTX *ctx);
-static int gost_digest_update(EVP_MD_CTX *ctx, const void *data, size_t count);
-static int gost_digest_final(EVP_MD_CTX *ctx,unsigned char *md);
-static int gost_digest_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from);
+static int gost_digest_update(EVP_MD_CTX *ctx, const void *data,
+ size_t count);
+static int gost_digest_final(EVP_MD_CTX *ctx, unsigned char *md);
+static int gost_digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from);
static int gost_digest_cleanup(EVP_MD_CTX *ctx);
-EVP_MD digest_gost=
- {
- NID_id_GostR3411_94,
- NID_undef,
- 32,
- EVP_MD_FLAG_PKEY_METHOD_SIGNATURE,
- gost_digest_init,
- gost_digest_update,
- gost_digest_final,
- gost_digest_copy,
- gost_digest_cleanup,
- NULL,
- NULL,
- {NID_undef,NID_undef,0,0,0},
- 32,
- sizeof(struct ossl_gost_digest_ctx ),
- NULL
- };
+EVP_MD digest_gost = {
+ NID_id_GostR3411_94,
+ NID_undef,
+ 32,
+ EVP_MD_FLAG_PKEY_METHOD_SIGNATURE,
+ gost_digest_init,
+ gost_digest_update,
+ gost_digest_final,
+ gost_digest_copy,
+ gost_digest_cleanup,
+ NULL,
+ NULL,
+ {NID_undef, NID_undef, 0, 0, 0},
+ 32,
+ sizeof(struct ossl_gost_digest_ctx),
+ NULL
+};
-int gost_digest_init(EVP_MD_CTX *ctx)
- {
- struct ossl_gost_digest_ctx *c = ctx->md_data;
- memset(&(c->dctx),0,sizeof(gost_hash_ctx));
- gost_init(&(c->cctx),&GostR3411_94_CryptoProParamSet);
- c->dctx.cipher_ctx= &(c->cctx);
- return 1;
- }
+int gost_digest_init(EVP_MD_CTX *ctx)
+{
+ struct ossl_gost_digest_ctx *c = ctx->md_data;
+ memset(&(c->dctx), 0, sizeof(gost_hash_ctx));
+ gost_init(&(c->cctx), &GostR3411_94_CryptoProParamSet);
+ c->dctx.cipher_ctx = &(c->cctx);
+ return 1;
+}
-int gost_digest_update(EVP_MD_CTX *ctx,const void *data,size_t count)
- {
- return hash_block((gost_hash_ctx *)ctx->md_data,data,count);
- }
+int gost_digest_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+ return hash_block((gost_hash_ctx *) ctx->md_data, data, count);
+}
-int gost_digest_final(EVP_MD_CTX *ctx,unsigned char *md)
- {
- return finish_hash((gost_hash_ctx *)ctx->md_data,md);
-
- }
+int gost_digest_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+ return finish_hash((gost_hash_ctx *) ctx->md_data, md);
-int gost_digest_copy(EVP_MD_CTX *to,const EVP_MD_CTX *from)
- {
- struct ossl_gost_digest_ctx *md_ctx=to->md_data;
- if (to->md_data && from->md_data) {
- memcpy(to->md_data,from->md_data,sizeof(struct ossl_gost_digest_ctx));
- md_ctx->dctx.cipher_ctx=&(md_ctx->cctx);
- }
- return 1;
- }
+}
-int gost_digest_cleanup(EVP_MD_CTX *ctx)
- {
- if (ctx->md_data)
- memset(ctx->md_data,0,sizeof(struct ossl_gost_digest_ctx));
- return 1;
- }
+int gost_digest_copy(EVP_MD_CTX *to, const EVP_MD_CTX *from)
+{
+ struct ossl_gost_digest_ctx *md_ctx = to->md_data;
+ if (to->md_data && from->md_data) {
+ memcpy(to->md_data, from->md_data,
+ sizeof(struct ossl_gost_digest_ctx));
+ md_ctx->dctx.cipher_ctx = &(md_ctx->cctx);
+ }
+ return 1;
+}
+
+int gost_digest_cleanup(EVP_MD_CTX *ctx)
+{
+ if (ctx->md_data)
+ memset(ctx->md_data, 0, sizeof(struct ossl_gost_digest_ctx));
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gost_params.c b/openssl/engines/ccgost/gost_params.c
index 40fc343af..0411534b7 100644
--- a/openssl/engines/ccgost/gost_params.c
+++ b/openssl/engines/ccgost/gost_params.c
@@ -6,193 +6,202 @@
* Definitions of GOST R 34.10 parameter sets, defined in RFC 4357 *
* OpenSSL 0.9.9 libraries required to compile and use *
* this code *
- **********************************************************************/
+ **********************************************************************/
#include "gost_params.h"
#include <openssl/objects.h>
/* Parameters of GOST 34.10 */
-R3410_params R3410_paramset[]={
+R3410_params R3410_paramset[] = {
/* Paramset A */
-{NID_id_GostR3410_94_CryptoPro_A_ParamSet,
-"100997906755055304772081815535925224869"
-"8410825720534578748235158755771479905292727772441528526992987964833"
-"5669968284202797289605274717317548059048560713474685214192868091256"
-"1502802222185647539190902656116367847270145019066794290930185446216"
-"3997308722217328898303231940973554032134009725883228768509467406639"
-"62",
-"127021248288932417465907042777176443525"
-"7876535089165358128175072657050312609850984974231883334834011809259"
-"9999512098893413065920561499672425412104927434935707492031276956145"
-"1689224110579311248812610229678534638401693520013288995000362260684"
-"2227508135323070045173416336850045410625869714168836867788425378203"
-"83",
-"683631961449557007844441656118272528951"
-"02170888761442055095051287550314083023"},
-{NID_id_GostR3410_94_CryptoPro_B_ParamSet,
-"429418261486158041438734477379555023926"
-"7234596860714306679811299408947123142002706038521669956384871995765"
-"7284814898909770759462613437669456364882730370838934791080835932647"
-"9767786019153434744009610342313166725786869204821949328786333602033"
-"8479709268434224762105576023501613261478065276102850944540333865234"
-"1",
-"139454871199115825601409655107690713107"
-"0417070599280317977580014543757653577229840941243685222882398330391"
-"1468164807668823692122073732267216074074777170091113455043205380464"
-"7694904686120113087816240740184800477047157336662926249423571248823"
-"9685422217536601433914856808405203368594584948031873412885804895251"
-"63",
-"79885141663410976897627118935756323747307951916507639758300472692338873533959"
-},
-{NID_id_GostR3410_94_CryptoPro_C_ParamSet,
-"816552717970881016017893191415300348226"
-"2544051353358162468249467681876621283478212884286545844013955142622"
-"2087723485023722868022275009502224827866201744494021697716482008353"
-"6398202298024892620480898699335508064332313529725332208819456895108"
-"5155178100221003459370588291073071186553005962149936840737128710832"
-"3",
-"110624679233511963040518952417017040248"
-"5862954819831383774196396298584395948970608956170224210628525560327"
-"8638246716655439297654402921844747893079518669992827880792192992701"
-"1428546551433875806377110443534293554066712653034996277099320715774"
-"3542287621283671843703709141350171945045805050291770503634517804938"
-"01",
-"113468861199819350564868233378875198043"
-"267947776488510997961231672532899549103"
-},
-{NID_id_GostR3410_94_CryptoPro_D_ParamSet,
-"756976611021707301782128757801610628085"
-"5283803109571158829574281419208532589041660017017859858216341400371"
-"4687551412794400562878935266630754392677014598582103365983119173924"
-"4732511225464712252386803315902707727668715343476086350472025298282"
-"7271461690125050616858238384366331089777463541013033926723743254833"
-"7",
-"905457649621929965904290958774625315611"
-"3056083907389766971404812524422262512556054474620855996091570786713"
-"5849550236741915584185990627801066465809510095784713989819413820871"
-"5964648914493053407920737078890520482730623038837767710173664838239"
-"8574828787891286471201460474326612697849693665518073864436497893214"
-"9",
-"108988435796353506912374591498972192620"
-"190487557619582334771735390599299211593"
-},
+ {NID_id_GostR3410_94_CryptoPro_A_ParamSet,
+ "100997906755055304772081815535925224869"
+ "8410825720534578748235158755771479905292727772441528526992987964833"
+ "5669968284202797289605274717317548059048560713474685214192868091256"
+ "1502802222185647539190902656116367847270145019066794290930185446216"
+ "3997308722217328898303231940973554032134009725883228768509467406639"
+ "62",
+ "127021248288932417465907042777176443525"
+ "7876535089165358128175072657050312609850984974231883334834011809259"
+ "9999512098893413065920561499672425412104927434935707492031276956145"
+ "1689224110579311248812610229678534638401693520013288995000362260684"
+ "2227508135323070045173416336850045410625869714168836867788425378203"
+ "83",
+ "683631961449557007844441656118272528951"
+ "02170888761442055095051287550314083023"}
+ ,
+ {NID_id_GostR3410_94_CryptoPro_B_ParamSet,
+ "429418261486158041438734477379555023926"
+ "7234596860714306679811299408947123142002706038521669956384871995765"
+ "7284814898909770759462613437669456364882730370838934791080835932647"
+ "9767786019153434744009610342313166725786869204821949328786333602033"
+ "8479709268434224762105576023501613261478065276102850944540333865234"
+ "1",
+ "139454871199115825601409655107690713107"
+ "0417070599280317977580014543757653577229840941243685222882398330391"
+ "1468164807668823692122073732267216074074777170091113455043205380464"
+ "7694904686120113087816240740184800477047157336662926249423571248823"
+ "9685422217536601433914856808405203368594584948031873412885804895251"
+ "63",
+ "79885141663410976897627118935756323747307951916507639758300472692338873533959"}
+ ,
+ {NID_id_GostR3410_94_CryptoPro_C_ParamSet,
+ "816552717970881016017893191415300348226"
+ "2544051353358162468249467681876621283478212884286545844013955142622"
+ "2087723485023722868022275009502224827866201744494021697716482008353"
+ "6398202298024892620480898699335508064332313529725332208819456895108"
+ "5155178100221003459370588291073071186553005962149936840737128710832"
+ "3",
+ "110624679233511963040518952417017040248"
+ "5862954819831383774196396298584395948970608956170224210628525560327"
+ "8638246716655439297654402921844747893079518669992827880792192992701"
+ "1428546551433875806377110443534293554066712653034996277099320715774"
+ "3542287621283671843703709141350171945045805050291770503634517804938"
+ "01",
+ "113468861199819350564868233378875198043"
+ "267947776488510997961231672532899549103"}
+ ,
+ {NID_id_GostR3410_94_CryptoPro_D_ParamSet,
+ "756976611021707301782128757801610628085"
+ "5283803109571158829574281419208532589041660017017859858216341400371"
+ "4687551412794400562878935266630754392677014598582103365983119173924"
+ "4732511225464712252386803315902707727668715343476086350472025298282"
+ "7271461690125050616858238384366331089777463541013033926723743254833"
+ "7",
+ "905457649621929965904290958774625315611"
+ "3056083907389766971404812524422262512556054474620855996091570786713"
+ "5849550236741915584185990627801066465809510095784713989819413820871"
+ "5964648914493053407920737078890520482730623038837767710173664838239"
+ "8574828787891286471201460474326612697849693665518073864436497893214"
+ "9",
+ "108988435796353506912374591498972192620"
+ "190487557619582334771735390599299211593"}
+ ,
-{NID_id_GostR3410_94_CryptoPro_XchA_ParamSet,
-"1335318132727206734338595199483190012179423759678474868994823595993"
-"6964252873471246159040332773182141032801252925387191478859899310331"
-"0567744136196364803064721377826656898686468463277710150809401182608"
-"7702016153249904683329312949209127762411378780302243557466062839716"
-"59376426832674269780880061631528163475887",
-"14201174159756348119636828602231808974327613839524373876287257344192"
-"74593935127189736311660784676003608489466235676257952827747192122419"
-"29071046134208380636394084512691828894000571524625445295769349356752"
-"72895683154177544176313938445719175509684710784659566254794231229333"
-"8483924514339614727760681880609734239",
-"91771529896554605945588149018382750217296858393520724172743325725474"
-"374979801"
-},
-{NID_id_GostR3410_94_CryptoPro_XchB_ParamSet,
-"8890864727828423151699995801875757891031463338652579140051973659"
-"3048131440685857067369829407947744496306656291505503608252399443"
-"7900272386749145996230867832228661977543992816745254823298629859"
-"8753575466286051738837854736167685769017780335804511440773337196"
-"2538423532919394477873664752824509986617878992443177",
-"1028946126624994859676552074360530315217970499989304888248413244"
-"8474923022758470167998871003604670704877377286176171227694098633"
-"1539089568784129110109512690503345393869871295783467257264868341"
-"7200196629860561193666752429682367397084815179752036423595736533"
-"68957392061769855284593965042530895046088067160269433",
-"9109671391802626916582318050603555673628769498182593088388796888"
-"5281641595199"
-},
-{NID_id_GostR3410_94_CryptoPro_XchC_ParamSet,
-"4430618464297584182473135030809859326863990650118941756995270074"
-"8609973181426950235239623239110557450826919295792878938752101867"
-"7047181623251027516953100431855964837602657827828194249605561893"
-"6965865325513137194483136247773653468410118796740709840825496997"
-"9375560722345106704721086025979309968763193072908334",
-"1246996366993477513607147265794064436203408861395055989217248455"
-"7299870737698999651480662364723992859320868822848751165438350943"
-"3276647222625940615560580450040947211826027729977563540237169063"
-"0448079715771649447778447000597419032457722226253269698374446528"
-"35352729304393746106576383349151001715930924115499549",
-"6787876137336591234380295020065682527118129468050147943114675429"
-"4748422492761"
-},
+ {NID_id_GostR3410_94_CryptoPro_XchA_ParamSet,
+ "1335318132727206734338595199483190012179423759678474868994823595993"
+ "6964252873471246159040332773182141032801252925387191478859899310331"
+ "0567744136196364803064721377826656898686468463277710150809401182608"
+ "7702016153249904683329312949209127762411378780302243557466062839716"
+ "59376426832674269780880061631528163475887",
+ "14201174159756348119636828602231808974327613839524373876287257344192"
+ "74593935127189736311660784676003608489466235676257952827747192122419"
+ "29071046134208380636394084512691828894000571524625445295769349356752"
+ "72895683154177544176313938445719175509684710784659566254794231229333"
+ "8483924514339614727760681880609734239",
+ "91771529896554605945588149018382750217296858393520724172743325725474"
+ "374979801"}
+ ,
+ {NID_id_GostR3410_94_CryptoPro_XchB_ParamSet,
+ "8890864727828423151699995801875757891031463338652579140051973659"
+ "3048131440685857067369829407947744496306656291505503608252399443"
+ "7900272386749145996230867832228661977543992816745254823298629859"
+ "8753575466286051738837854736167685769017780335804511440773337196"
+ "2538423532919394477873664752824509986617878992443177",
+ "1028946126624994859676552074360530315217970499989304888248413244"
+ "8474923022758470167998871003604670704877377286176171227694098633"
+ "1539089568784129110109512690503345393869871295783467257264868341"
+ "7200196629860561193666752429682367397084815179752036423595736533"
+ "68957392061769855284593965042530895046088067160269433",
+ "9109671391802626916582318050603555673628769498182593088388796888"
+ "5281641595199"}
+ ,
+ {NID_id_GostR3410_94_CryptoPro_XchC_ParamSet,
+ "4430618464297584182473135030809859326863990650118941756995270074"
+ "8609973181426950235239623239110557450826919295792878938752101867"
+ "7047181623251027516953100431855964837602657827828194249605561893"
+ "6965865325513137194483136247773653468410118796740709840825496997"
+ "9375560722345106704721086025979309968763193072908334",
+ "1246996366993477513607147265794064436203408861395055989217248455"
+ "7299870737698999651480662364723992859320868822848751165438350943"
+ "3276647222625940615560580450040947211826027729977563540237169063"
+ "0448079715771649447778447000597419032457722226253269698374446528"
+ "35352729304393746106576383349151001715930924115499549",
+ "6787876137336591234380295020065682527118129468050147943114675429"
+ "4748422492761"}
+ ,
-
-{NID_undef,NULL, NULL, NULL}
+ {NID_undef, NULL, NULL, NULL}
};
-
-R3410_2001_params R3410_2001_paramset[]={
- /* default_cc_sign01_param 1.2.643.2.9.1.8.1 */
- {NID_id_GostR3410_2001_ParamSet_cc,
- /* A */
- "C0000000000000000000000000000000000000000000000000000000000003c4",
- /* B */
- "2d06B4265ebc749ff7d0f1f1f88232e81632e9088fd44b7787d5e407e955080c",
- /* P */
- "C0000000000000000000000000000000000000000000000000000000000003C7",
- /* Q */
- "5fffffffffffffffffffffffffffffff606117a2f4bde428b7458a54b6e87b85",
- /* X */
- "2",
- /* Y */
- "a20e034bf8813ef5c18d01105e726a17eb248b264ae9706f440bedc8ccb6b22c"
- },
- /* 1.2.643.2.2.35.0 */
- {NID_id_GostR3410_2001_TestParamSet,
- "7",
- "5FBFF498AA938CE739B8E022FBAFEF40563F6E6A3472FC2A514C0CE9DAE23B7E",
- "8000000000000000000000000000000000000000000000000000000000000431",
- "8000000000000000000000000000000150FE8A1892976154C59CFC193ACCF5B3",
- "2",
- "08E2A8A0E65147D4BD6316030E16D19C85C97F0A9CA267122B96ABBCEA7E8FC8"
- },
- /*1.2.643.2.2.35.1*/
- {NID_id_GostR3410_2001_CryptoPro_A_ParamSet,
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD94",
- "a6",
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD97",
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6C611070995AD10045841B09B761B893",
- "1",
- "8D91E471E0989CDA27DF505A453F2B7635294F2DDF23E3B122ACC99C9E9F1E14"
- },
- /*1.2.643.2.2.35.2*/
- {NID_id_GostR3410_2001_CryptoPro_B_ParamSet,
- "8000000000000000000000000000000000000000000000000000000000000C96",
- "3E1AF419A269A5F866A7D3C25C3DF80AE979259373FF2B182F49D4CE7E1BBC8B",
- "8000000000000000000000000000000000000000000000000000000000000C99",
- "800000000000000000000000000000015F700CFFF1A624E5E497161BCC8A198F",
- "1",
- "3FA8124359F96680B83D1C3EB2C070E5C545C9858D03ECFB744BF8D717717EFC"
- },
- /*1.2.643.2.2.35.3*/
- {NID_id_GostR3410_2001_CryptoPro_C_ParamSet,
- "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D7598",
- "805a",
- "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D759B",
- "9B9F605F5A858107AB1EC85E6B41C8AA582CA3511EDDFB74F02F3A6598980BB9",
- "0",
- "41ECE55743711A8C3CBF3783CD08C0EE4D4DC440D4641A8F366E550DFDB3BB67"
- },
- /*1.2.643.2.2.36.0*/
- {NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet,
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD94",
- "a6",
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD97",
- "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6C611070995AD10045841B09B761B893",
- "1",
- "8D91E471E0989CDA27DF505A453F2B7635294F2DDF23E3B122ACC99C9E9F1E14"
- },
- /*1.2.643.2.2.36.1*/
- {NID_id_GostR3410_2001_CryptoPro_XchB_ParamSet,
- "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D7598",
- "805a",
- "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D759B",
- "9B9F605F5A858107AB1EC85E6B41C8AA582CA3511EDDFB74F02F3A6598980BB9",
- "0",
- "41ECE55743711A8C3CBF3783CD08C0EE4D4DC440D4641A8F366E550DFDB3BB67"
- },
- { 0,NULL,NULL,NULL,NULL,NULL,NULL
- }
+
+R3410_2001_params R3410_2001_paramset[] = {
+ /* default_cc_sign01_param 1.2.643.2.9.1.8.1 */
+ {NID_id_GostR3410_2001_ParamSet_cc,
+ /* A */
+ "C0000000000000000000000000000000000000000000000000000000000003c4",
+ /* B */
+ "2d06B4265ebc749ff7d0f1f1f88232e81632e9088fd44b7787d5e407e955080c",
+ /* P */
+ "C0000000000000000000000000000000000000000000000000000000000003C7",
+ /* Q */
+ "5fffffffffffffffffffffffffffffff606117a2f4bde428b7458a54b6e87b85",
+ /* X */
+ "2",
+ /* Y */
+ "a20e034bf8813ef5c18d01105e726a17eb248b264ae9706f440bedc8ccb6b22c"}
+ ,
+ /* 1.2.643.2.2.35.0 */
+ {NID_id_GostR3410_2001_TestParamSet,
+ "7",
+ "5FBFF498AA938CE739B8E022FBAFEF40563F6E6A3472FC2A514C0CE9DAE23B7E",
+ "8000000000000000000000000000000000000000000000000000000000000431",
+ "8000000000000000000000000000000150FE8A1892976154C59CFC193ACCF5B3",
+ "2",
+ "08E2A8A0E65147D4BD6316030E16D19C85C97F0A9CA267122B96ABBCEA7E8FC8"}
+ ,
+ /*
+ * 1.2.643.2.2.35.1
+ */
+ {NID_id_GostR3410_2001_CryptoPro_A_ParamSet,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD94",
+ "a6",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD97",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6C611070995AD10045841B09B761B893",
+ "1",
+ "8D91E471E0989CDA27DF505A453F2B7635294F2DDF23E3B122ACC99C9E9F1E14"}
+ ,
+ /*
+ * 1.2.643.2.2.35.2
+ */
+ {NID_id_GostR3410_2001_CryptoPro_B_ParamSet,
+ "8000000000000000000000000000000000000000000000000000000000000C96",
+ "3E1AF419A269A5F866A7D3C25C3DF80AE979259373FF2B182F49D4CE7E1BBC8B",
+ "8000000000000000000000000000000000000000000000000000000000000C99",
+ "800000000000000000000000000000015F700CFFF1A624E5E497161BCC8A198F",
+ "1",
+ "3FA8124359F96680B83D1C3EB2C070E5C545C9858D03ECFB744BF8D717717EFC"}
+ ,
+ /*
+ * 1.2.643.2.2.35.3
+ */
+ {NID_id_GostR3410_2001_CryptoPro_C_ParamSet,
+ "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D7598",
+ "805a",
+ "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D759B",
+ "9B9F605F5A858107AB1EC85E6B41C8AA582CA3511EDDFB74F02F3A6598980BB9",
+ "0",
+ "41ECE55743711A8C3CBF3783CD08C0EE4D4DC440D4641A8F366E550DFDB3BB67"}
+ ,
+ /*
+ * 1.2.643.2.2.36.0
+ */
+ {NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet,
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD94",
+ "a6",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD97",
+ "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF6C611070995AD10045841B09B761B893",
+ "1",
+ "8D91E471E0989CDA27DF505A453F2B7635294F2DDF23E3B122ACC99C9E9F1E14"}
+ ,
+ /*
+ * 1.2.643.2.2.36.1
+ */
+ {NID_id_GostR3410_2001_CryptoPro_XchB_ParamSet,
+ "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D7598",
+ "805a",
+ "9B9F605F5A858107AB1EC85E6B41C8AACF846E86789051D37998F7B9022D759B",
+ "9B9F605F5A858107AB1EC85E6B41C8AA582CA3511EDDFB74F02F3A6598980BB9",
+ "0",
+ "41ECE55743711A8C3CBF3783CD08C0EE4D4DC440D4641A8F366E550DFDB3BB67"}
+ ,
+ {0, NULL, NULL, NULL, NULL, NULL, NULL}
};
diff --git a/openssl/engines/ccgost/gost_params.h b/openssl/engines/ccgost/gost_params.h
index 4c3f5567d..0773cbfa5 100644
--- a/openssl/engines/ccgost/gost_params.h
+++ b/openssl/engines/ccgost/gost_params.h
@@ -4,29 +4,29 @@
* This file is distributed under the same license as OpenSSL *
* *
* Declaration of structures used to represent GOST R 34.10 *
- * parameter sets, defined in RFC 4357 *
+ * parameter sets, defined in RFC 4357 *
* OpenSSL 0.9.9 libraries required to compile and use *
* this code *
- **********************************************************************/
+ **********************************************************************/
#ifndef GOST_PARAMSET_H
-#define GOST_PARAMSET_H
+# define GOST_PARAMSET_H
typedef struct R3410 {
- int nid;
- char *a;
- char *p;
- char *q;
+ int nid;
+ char *a;
+ char *p;
+ char *q;
} R3410_params;
extern R3410_params R3410_paramset[];
typedef struct R3410_2001 {
- int nid;
- char *a;
- char *b;
- char *p;
- char *q;
- char *x;
- char *y;
+ int nid;
+ char *a;
+ char *b;
+ char *p;
+ char *q;
+ char *x;
+ char *y;
} R3410_2001_params;
extern R3410_2001_params R3410_2001_paramset[];
diff --git a/openssl/engines/ccgost/gost_pmeth.c b/openssl/engines/ccgost/gost_pmeth.c
index f91c9b193..a2c7cf27d 100644
--- a/openssl/engines/ccgost/gost_pmeth.c
+++ b/openssl/engines/ccgost/gost_pmeth.c
@@ -10,619 +10,612 @@
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/ec.h>
-#include <openssl/x509v3.h> /*For string_to_hex */
+#include <openssl/x509v3.h> /* For string_to_hex */
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "gost_params.h"
#include "gost_lcl.h"
#include "e_gost_err.h"
-/*-------init, cleanup, copy - uniform for all algs ---------------*/
+/* -----init, cleanup, copy - uniform for all algs ---------------*/
/* Allocates new gost_pmeth_data structure and assigns it as data */
static int pkey_gost_init(EVP_PKEY_CTX *ctx)
- {
- struct gost_pmeth_data *data;
- EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
- data = OPENSSL_malloc(sizeof(struct gost_pmeth_data));
- if (!data) return 0;
- memset(data,0,sizeof(struct gost_pmeth_data));
- if (pkey && EVP_PKEY_get0(pkey))
- {
- switch (EVP_PKEY_base_id(pkey)) {
- case NID_id_GostR3410_94:
- data->sign_param_nid = gost94_nid_by_params(EVP_PKEY_get0(pkey));
- break;
- case NID_id_GostR3410_2001:
- data->sign_param_nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(EVP_PKEY_get0((EVP_PKEY *)pkey)));
- break;
- default:
- return 0;
- }
- }
- EVP_PKEY_CTX_set_data(ctx,data);
- return 1;
- }
+{
+ struct gost_pmeth_data *data;
+ EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
+ data = OPENSSL_malloc(sizeof(struct gost_pmeth_data));
+ if (!data)
+ return 0;
+ memset(data, 0, sizeof(struct gost_pmeth_data));
+ if (pkey && EVP_PKEY_get0(pkey)) {
+ switch (EVP_PKEY_base_id(pkey)) {
+ case NID_id_GostR3410_94:
+ data->sign_param_nid = gost94_nid_by_params(EVP_PKEY_get0(pkey));
+ break;
+ case NID_id_GostR3410_2001:
+ data->sign_param_nid =
+ EC_GROUP_get_curve_name(EC_KEY_get0_group
+ (EVP_PKEY_get0((EVP_PKEY *)pkey)));
+ break;
+ default:
+ return 0;
+ }
+ }
+ EVP_PKEY_CTX_set_data(ctx, data);
+ return 1;
+}
/* Copies contents of gost_pmeth_data structure */
static int pkey_gost_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
- {
- struct gost_pmeth_data *dst_data,*src_data;
- if (!pkey_gost_init(dst))
- {
- return 0;
- }
- src_data = EVP_PKEY_CTX_get_data(src);
- dst_data = EVP_PKEY_CTX_get_data(dst);
- *dst_data = *src_data;
- if (src_data -> shared_ukm) {
- dst_data->shared_ukm=NULL;
- }
- return 1;
- }
+{
+ struct gost_pmeth_data *dst_data, *src_data;
+ if (!pkey_gost_init(dst)) {
+ return 0;
+ }
+ src_data = EVP_PKEY_CTX_get_data(src);
+ dst_data = EVP_PKEY_CTX_get_data(dst);
+ *dst_data = *src_data;
+ if (src_data->shared_ukm) {
+ dst_data->shared_ukm = NULL;
+ }
+ return 1;
+}
/* Frees up gost_pmeth_data structure */
-static void pkey_gost_cleanup (EVP_PKEY_CTX *ctx)
- {
- struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
- if (data->shared_ukm) OPENSSL_free(data->shared_ukm);
- OPENSSL_free(data);
- }
+static void pkey_gost_cleanup(EVP_PKEY_CTX *ctx)
+{
+ struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
+ if (data->shared_ukm)
+ OPENSSL_free(data->shared_ukm);
+ OPENSSL_free(data);
+}
/* --------------------- control functions ------------------------------*/
static int pkey_gost_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
- {
- struct gost_pmeth_data *pctx = (struct gost_pmeth_data*)EVP_PKEY_CTX_get_data(ctx);
- switch (type)
- {
- case EVP_PKEY_CTRL_MD:
- {
- if (EVP_MD_type((const EVP_MD *)p2) != NID_id_GostR3411_94)
- {
- GOSTerr(GOST_F_PKEY_GOST_CTRL, GOST_R_INVALID_DIGEST_TYPE);
- return 0;
- }
- pctx->md = (EVP_MD *)p2;
- return 1;
- }
- break;
-
- case EVP_PKEY_CTRL_PKCS7_ENCRYPT:
- case EVP_PKEY_CTRL_PKCS7_DECRYPT:
- case EVP_PKEY_CTRL_PKCS7_SIGN:
- case EVP_PKEY_CTRL_DIGESTINIT:
-#ifndef OPENSSL_NO_CMS
- case EVP_PKEY_CTRL_CMS_ENCRYPT:
- case EVP_PKEY_CTRL_CMS_DECRYPT:
- case EVP_PKEY_CTRL_CMS_SIGN:
-#endif
- return 1;
-
- case EVP_PKEY_CTRL_GOST_PARAMSET:
- pctx->sign_param_nid = (int)p1;
- return 1;
- case EVP_PKEY_CTRL_SET_IV:
- pctx->shared_ukm=OPENSSL_malloc((int)p1);
- memcpy(pctx->shared_ukm,p2,(int) p1);
- return 1;
- case EVP_PKEY_CTRL_PEER_KEY:
- if (p1 == 0 || p1 == 1) /* call from EVP_PKEY_derive_set_peer */
- return 1;
- if (p1 == 2) /* TLS: peer key used? */
- return pctx->peer_key_used;
- if (p1 == 3) /* TLS: peer key used! */
- return (pctx->peer_key_used = 1);
- return -2;
- }
- return -2;
- }
-
+{
+ struct gost_pmeth_data *pctx =
+ (struct gost_pmeth_data *)EVP_PKEY_CTX_get_data(ctx);
+ switch (type) {
+ case EVP_PKEY_CTRL_MD:
+ {
+ if (EVP_MD_type((const EVP_MD *)p2) != NID_id_GostR3411_94) {
+ GOSTerr(GOST_F_PKEY_GOST_CTRL, GOST_R_INVALID_DIGEST_TYPE);
+ return 0;
+ }
+ pctx->md = (EVP_MD *)p2;
+ return 1;
+ }
+ break;
+
+ case EVP_PKEY_CTRL_GET_MD:
+ *(const EVP_MD **)p2 = pctx->md;
+ return 1;
+
+ case EVP_PKEY_CTRL_PKCS7_ENCRYPT:
+ case EVP_PKEY_CTRL_PKCS7_DECRYPT:
+ case EVP_PKEY_CTRL_PKCS7_SIGN:
+ case EVP_PKEY_CTRL_DIGESTINIT:
+#ifndef OPENSSL_NO_CMS
+ case EVP_PKEY_CTRL_CMS_ENCRYPT:
+ case EVP_PKEY_CTRL_CMS_DECRYPT:
+ case EVP_PKEY_CTRL_CMS_SIGN:
+#endif
+ return 1;
+
+ case EVP_PKEY_CTRL_GOST_PARAMSET:
+ pctx->sign_param_nid = (int)p1;
+ return 1;
+ case EVP_PKEY_CTRL_SET_IV:
+ pctx->shared_ukm = OPENSSL_malloc((int)p1);
+ memcpy(pctx->shared_ukm, p2, (int)p1);
+ return 1;
+ case EVP_PKEY_CTRL_PEER_KEY:
+ if (p1 == 0 || p1 == 1) /* call from EVP_PKEY_derive_set_peer */
+ return 1;
+ if (p1 == 2) /* TLS: peer key used? */
+ return pctx->peer_key_used;
+ if (p1 == 3) /* TLS: peer key used! */
+ return (pctx->peer_key_used = 1);
+ return -2;
+ }
+ return -2;
+}
static int pkey_gost_ctrl94_str(EVP_PKEY_CTX *ctx,
- const char *type, const char *value)
- {
- int param_nid=0;
- if(!strcmp(type, param_ctrl_string))
- {
- if (!value)
- {
- return 0;
- }
- if (strlen(value) == 1)
- {
- switch(toupper((unsigned char)value[0]))
- {
- case 'A':
- param_nid = NID_id_GostR3410_94_CryptoPro_A_ParamSet;
- break;
- case 'B':
- param_nid = NID_id_GostR3410_94_CryptoPro_B_ParamSet;
- break;
- case 'C':
- param_nid = NID_id_GostR3410_94_CryptoPro_C_ParamSet;
- break;
- case 'D':
- param_nid = NID_id_GostR3410_94_CryptoPro_D_ParamSet;
- break;
- default:
- return 0;
- break;
- }
- }
- else if ((strlen(value) == 2) && (toupper((unsigned char)value[0]) == 'X'))
- {
- switch (toupper((unsigned char)value[1]))
- {
- case 'A':
- param_nid = NID_id_GostR3410_94_CryptoPro_XchA_ParamSet;
- break;
- case 'B':
- param_nid = NID_id_GostR3410_94_CryptoPro_XchB_ParamSet;
- break;
- case 'C':
- param_nid = NID_id_GostR3410_94_CryptoPro_XchC_ParamSet;
- break;
- default:
- return 0;
- break;
- }
- }
- else
- {
- R3410_params *p = R3410_paramset;
- param_nid = OBJ_txt2nid(value);
- if (param_nid == NID_undef)
- {
- return 0;
- }
- for (;p->nid != NID_undef;p++)
- {
- if (p->nid == param_nid) break;
- }
- if (p->nid == NID_undef)
- {
- GOSTerr(GOST_F_PKEY_GOST_CTRL94_STR,
- GOST_R_INVALID_PARAMSET);
- return 0;
- }
- }
-
- return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_GOST_PARAMSET,
- param_nid, NULL);
- }
- return -2;
- }
+ const char *type, const char *value)
+{
+ int param_nid = 0;
+ if (!strcmp(type, param_ctrl_string)) {
+ if (!value) {
+ return 0;
+ }
+ if (strlen(value) == 1) {
+ switch (toupper((unsigned char)value[0])) {
+ case 'A':
+ param_nid = NID_id_GostR3410_94_CryptoPro_A_ParamSet;
+ break;
+ case 'B':
+ param_nid = NID_id_GostR3410_94_CryptoPro_B_ParamSet;
+ break;
+ case 'C':
+ param_nid = NID_id_GostR3410_94_CryptoPro_C_ParamSet;
+ break;
+ case 'D':
+ param_nid = NID_id_GostR3410_94_CryptoPro_D_ParamSet;
+ break;
+ default:
+ return 0;
+ break;
+ }
+ } else if ((strlen(value) == 2)
+ && (toupper((unsigned char)value[0]) == 'X')) {
+ switch (toupper((unsigned char)value[1])) {
+ case 'A':
+ param_nid = NID_id_GostR3410_94_CryptoPro_XchA_ParamSet;
+ break;
+ case 'B':
+ param_nid = NID_id_GostR3410_94_CryptoPro_XchB_ParamSet;
+ break;
+ case 'C':
+ param_nid = NID_id_GostR3410_94_CryptoPro_XchC_ParamSet;
+ break;
+ default:
+ return 0;
+ break;
+ }
+ } else {
+ R3410_params *p = R3410_paramset;
+ param_nid = OBJ_txt2nid(value);
+ if (param_nid == NID_undef) {
+ return 0;
+ }
+ for (; p->nid != NID_undef; p++) {
+ if (p->nid == param_nid)
+ break;
+ }
+ if (p->nid == NID_undef) {
+ GOSTerr(GOST_F_PKEY_GOST_CTRL94_STR, GOST_R_INVALID_PARAMSET);
+ return 0;
+ }
+ }
+
+ return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_GOST_PARAMSET,
+ param_nid, NULL);
+ }
+ return -2;
+}
static int pkey_gost_ctrl01_str(EVP_PKEY_CTX *ctx,
- const char *type, const char *value)
- {
- int param_nid=0;
- if(!strcmp(type, param_ctrl_string))
- {
- if (!value)
- {
- return 0;
- }
- if (strlen(value) == 1)
- {
- switch(toupper((unsigned char)value[0]))
- {
- case 'A':
- param_nid = NID_id_GostR3410_2001_CryptoPro_A_ParamSet;
- break;
- case 'B':
- param_nid = NID_id_GostR3410_2001_CryptoPro_B_ParamSet;
- break;
- case 'C':
- param_nid = NID_id_GostR3410_2001_CryptoPro_C_ParamSet;
- break;
- case '0':
- param_nid = NID_id_GostR3410_2001_TestParamSet;
- break;
- default:
- return 0;
- break;
- }
- }
- else if ((strlen(value) == 2) && (toupper((unsigned char)value[0]) == 'X'))
- {
- switch (toupper((unsigned char)value[1]))
- {
- case 'A':
- param_nid = NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet;
- break;
- case 'B':
- param_nid = NID_id_GostR3410_2001_CryptoPro_XchB_ParamSet;
- break;
- default:
- return 0;
- break;
- }
- }
- else
- {
- R3410_2001_params *p = R3410_2001_paramset;
- param_nid = OBJ_txt2nid(value);
- if (param_nid == NID_undef)
- {
- return 0;
- }
- for (;p->nid != NID_undef;p++)
- {
- if (p->nid == param_nid) break;
- }
- if (p->nid == NID_undef)
- {
- GOSTerr(GOST_F_PKEY_GOST_CTRL01_STR,
- GOST_R_INVALID_PARAMSET);
- return 0;
- }
- }
-
- return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_GOST_PARAMSET,
- param_nid, NULL);
- }
- return -2;
- }
+ const char *type, const char *value)
+{
+ int param_nid = 0;
+ if (!strcmp(type, param_ctrl_string)) {
+ if (!value) {
+ return 0;
+ }
+ if (strlen(value) == 1) {
+ switch (toupper((unsigned char)value[0])) {
+ case 'A':
+ param_nid = NID_id_GostR3410_2001_CryptoPro_A_ParamSet;
+ break;
+ case 'B':
+ param_nid = NID_id_GostR3410_2001_CryptoPro_B_ParamSet;
+ break;
+ case 'C':
+ param_nid = NID_id_GostR3410_2001_CryptoPro_C_ParamSet;
+ break;
+ case '0':
+ param_nid = NID_id_GostR3410_2001_TestParamSet;
+ break;
+ default:
+ return 0;
+ break;
+ }
+ } else if ((strlen(value) == 2)
+ && (toupper((unsigned char)value[0]) == 'X')) {
+ switch (toupper((unsigned char)value[1])) {
+ case 'A':
+ param_nid = NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet;
+ break;
+ case 'B':
+ param_nid = NID_id_GostR3410_2001_CryptoPro_XchB_ParamSet;
+ break;
+ default:
+ return 0;
+ break;
+ }
+ } else {
+ R3410_2001_params *p = R3410_2001_paramset;
+ param_nid = OBJ_txt2nid(value);
+ if (param_nid == NID_undef) {
+ return 0;
+ }
+ for (; p->nid != NID_undef; p++) {
+ if (p->nid == param_nid)
+ break;
+ }
+ if (p->nid == NID_undef) {
+ GOSTerr(GOST_F_PKEY_GOST_CTRL01_STR, GOST_R_INVALID_PARAMSET);
+ return 0;
+ }
+ }
+
+ return pkey_gost_ctrl(ctx, EVP_PKEY_CTRL_GOST_PARAMSET,
+ param_nid, NULL);
+ }
+ return -2;
+}
/* --------------------- key generation --------------------------------*/
-static int pkey_gost_paramgen_init(EVP_PKEY_CTX *ctx) {
- return 1;
-}
-static int pkey_gost94_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
- {
- struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
- DSA *dsa=NULL;
- if (data->sign_param_nid == NID_undef)
- {
- GOSTerr(GOST_F_PKEY_GOST94_PARAMGEN,
- GOST_R_NO_PARAMETERS_SET);
- return 0;
- }
- dsa = DSA_new();
- if (!fill_GOST94_params(dsa,data->sign_param_nid))
- {
- DSA_free(dsa);
- return 0;
- }
- EVP_PKEY_assign(pkey,NID_id_GostR3410_94,dsa);
- return 1;
- }
+static int pkey_gost_paramgen_init(EVP_PKEY_CTX *ctx)
+{
+ return 1;
+}
+
+static int pkey_gost94_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
+{
+ struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
+ DSA *dsa = NULL;
+ if (data->sign_param_nid == NID_undef) {
+ GOSTerr(GOST_F_PKEY_GOST94_PARAMGEN, GOST_R_NO_PARAMETERS_SET);
+ return 0;
+ }
+ dsa = DSA_new();
+ if (!fill_GOST94_params(dsa, data->sign_param_nid)) {
+ DSA_free(dsa);
+ return 0;
+ }
+ EVP_PKEY_assign(pkey, NID_id_GostR3410_94, dsa);
+ return 1;
+}
+
static int pkey_gost01_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
- {
- struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
- EC_KEY *ec=NULL;
-
- if (data->sign_param_nid == NID_undef)
- {
- GOSTerr(GOST_F_PKEY_GOST01_PARAMGEN,
- GOST_R_NO_PARAMETERS_SET);
- return 0;
- }
- if (!ec)
- ec = EC_KEY_new();
- if (!fill_GOST2001_params(ec,data->sign_param_nid))
- {
- EC_KEY_free(ec);
- return 0;
- }
- EVP_PKEY_assign(pkey,NID_id_GostR3410_2001,ec);
- return 1;
- }
+{
+ struct gost_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
+ EC_KEY *ec = NULL;
+
+ if (data->sign_param_nid == NID_undef) {
+ GOSTerr(GOST_F_PKEY_GOST01_PARAMGEN, GOST_R_NO_PARAMETERS_SET);
+ return 0;
+ }
+ if (!ec)
+ ec = EC_KEY_new();
+ if (!fill_GOST2001_params(ec, data->sign_param_nid)) {
+ EC_KEY_free(ec);
+ return 0;
+ }
+ EVP_PKEY_assign(pkey, NID_id_GostR3410_2001, ec);
+ return 1;
+}
/* Generates Gost_R3410_94_cp key */
static int pkey_gost94cp_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
- {
- DSA *dsa;
- if (!pkey_gost94_paramgen(ctx,pkey)) return 0;
- dsa = EVP_PKEY_get0(pkey);
- gost_sign_keygen(dsa);
- return 1;
- }
+{
+ DSA *dsa;
+ if (!pkey_gost94_paramgen(ctx, pkey))
+ return 0;
+ dsa = EVP_PKEY_get0(pkey);
+ gost_sign_keygen(dsa);
+ return 1;
+}
/* Generates GOST_R3410 2001 key and assigns it using specified type */
static int pkey_gost01cp_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
- {
- EC_KEY *ec;
- if (!pkey_gost01_paramgen(ctx,pkey)) return 0;
- ec = EVP_PKEY_get0(pkey);
- gost2001_keygen(ec);
- return 1;
- }
-
-
+{
+ EC_KEY *ec;
+ if (!pkey_gost01_paramgen(ctx, pkey))
+ return 0;
+ ec = EVP_PKEY_get0(pkey);
+ gost2001_keygen(ec);
+ return 1;
+}
/* ----------- sign callbacks --------------------------------------*/
-static int pkey_gost94_cp_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
- const unsigned char *tbs, size_t tbs_len)
- {
- DSA_SIG *unpacked_sig=NULL;
- EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
- if (!siglen) return 0;
- if (!sig)
- {
- *siglen= 64; /* better to check size of pkey->pkey.dsa-q */
- return 1;
- }
- unpacked_sig = gost_do_sign(tbs,tbs_len,EVP_PKEY_get0(pkey));
- if (!unpacked_sig)
- {
- return 0;
- }
- return pack_sign_cp(unpacked_sig,32,sig,siglen);
- }
-
-static int pkey_gost01_cp_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
- const unsigned char *tbs, size_t tbs_len)
- {
- DSA_SIG *unpacked_sig=NULL;
- EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
- if (!siglen) return 0;
- if (!sig)
- {
- *siglen= 64; /* better to check size of curve order*/
- return 1;
- }
- unpacked_sig = gost2001_do_sign(tbs,tbs_len,EVP_PKEY_get0(pkey));
- if (!unpacked_sig)
- {
- return 0;
- }
- return pack_sign_cp(unpacked_sig,32,sig,siglen);
- }
+static int pkey_gost94_cp_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
+ size_t *siglen, const unsigned char *tbs,
+ size_t tbs_len)
+{
+ DSA_SIG *unpacked_sig = NULL;
+ EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
+ if (!siglen)
+ return 0;
+ if (!sig) {
+ *siglen = 64; /* better to check size of pkey->pkey.dsa-q */
+ return 1;
+ }
+ unpacked_sig = gost_do_sign(tbs, tbs_len, EVP_PKEY_get0(pkey));
+ if (!unpacked_sig) {
+ return 0;
+ }
+ return pack_sign_cp(unpacked_sig, 32, sig, siglen);
+}
+
+static int pkey_gost01_cp_sign(EVP_PKEY_CTX *ctx, unsigned char *sig,
+ size_t *siglen, const unsigned char *tbs,
+ size_t tbs_len)
+{
+ DSA_SIG *unpacked_sig = NULL;
+ EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
+ if (!siglen)
+ return 0;
+ if (!sig) {
+ *siglen = 64; /* better to check size of curve order */
+ return 1;
+ }
+ unpacked_sig = gost2001_do_sign(tbs, tbs_len, EVP_PKEY_get0(pkey));
+ if (!unpacked_sig) {
+ return 0;
+ }
+ return pack_sign_cp(unpacked_sig, 32, sig, siglen);
+}
/* ------------------- verify callbacks ---------------------------*/
static int pkey_gost94_cp_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig,
- size_t siglen, const unsigned char *tbs, size_t tbs_len)
- {
- int ok = 0;
- EVP_PKEY* pub_key = EVP_PKEY_CTX_get0_pkey(ctx);
- DSA_SIG *s=unpack_cp_signature(sig,siglen);
- if (!s) return 0;
- if (pub_key) ok = gost_do_verify(tbs,tbs_len,s,EVP_PKEY_get0(pub_key));
- DSA_SIG_free(s);
- return ok;
- }
-
+ size_t siglen, const unsigned char *tbs,
+ size_t tbs_len)
+{
+ int ok = 0;
+ EVP_PKEY *pub_key = EVP_PKEY_CTX_get0_pkey(ctx);
+ DSA_SIG *s = unpack_cp_signature(sig, siglen);
+ if (!s)
+ return 0;
+ if (pub_key)
+ ok = gost_do_verify(tbs, tbs_len, s, EVP_PKEY_get0(pub_key));
+ DSA_SIG_free(s);
+ return ok;
+}
static int pkey_gost01_cp_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig,
- size_t siglen, const unsigned char *tbs, size_t tbs_len)
- {
- int ok = 0;
- EVP_PKEY* pub_key = EVP_PKEY_CTX_get0_pkey(ctx);
- DSA_SIG *s=unpack_cp_signature(sig,siglen);
- if (!s) return 0;
-#ifdef DEBUG_SIGN
- fprintf(stderr,"R=");
- BN_print_fp(stderr,s->r);
- fprintf(stderr,"\nS=");
- BN_print_fp(stderr,s->s);
- fprintf(stderr,"\n");
-#endif
- if (pub_key) ok = gost2001_do_verify(tbs,tbs_len,s,EVP_PKEY_get0(pub_key));
- DSA_SIG_free(s);
- return ok;
- }
+ size_t siglen, const unsigned char *tbs,
+ size_t tbs_len)
+{
+ int ok = 0;
+ EVP_PKEY *pub_key = EVP_PKEY_CTX_get0_pkey(ctx);
+ DSA_SIG *s = unpack_cp_signature(sig, siglen);
+ if (!s)
+ return 0;
+#ifdef DEBUG_SIGN
+ fprintf(stderr, "R=");
+ BN_print_fp(stderr, s->r);
+ fprintf(stderr, "\nS=");
+ BN_print_fp(stderr, s->s);
+ fprintf(stderr, "\n");
+#endif
+ if (pub_key)
+ ok = gost2001_do_verify(tbs, tbs_len, s, EVP_PKEY_get0(pub_key));
+ DSA_SIG_free(s);
+ return ok;
+}
/* ------------- encrypt init -------------------------------------*/
/* Generates ephermeral key */
static int pkey_gost_encrypt_init(EVP_PKEY_CTX *ctx)
- {
- return 1;
- }
+{
+ return 1;
+}
+
/* --------------- Derive init ------------------------------------*/
static int pkey_gost_derive_init(EVP_PKEY_CTX *ctx)
{
- return 1;
+ return 1;
}
+
/* -------- PKEY_METHOD for GOST MAC algorithm --------------------*/
static int pkey_gost_mac_init(EVP_PKEY_CTX *ctx)
- {
- struct gost_mac_pmeth_data *data;
- data = OPENSSL_malloc(sizeof(struct gost_mac_pmeth_data));
- if (!data) return 0;
- memset(data,0,sizeof(struct gost_mac_pmeth_data));
- EVP_PKEY_CTX_set_data(ctx,data);
- return 1;
- }
-static void pkey_gost_mac_cleanup (EVP_PKEY_CTX *ctx)
- {
- struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
- OPENSSL_free(data);
- }
+{
+ struct gost_mac_pmeth_data *data;
+ data = OPENSSL_malloc(sizeof(struct gost_mac_pmeth_data));
+ if (!data)
+ return 0;
+ memset(data, 0, sizeof(struct gost_mac_pmeth_data));
+ EVP_PKEY_CTX_set_data(ctx, data);
+ return 1;
+}
+
+static void pkey_gost_mac_cleanup(EVP_PKEY_CTX *ctx)
+{
+ struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
+ OPENSSL_free(data);
+}
+
static int pkey_gost_mac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)
- {
- struct gost_mac_pmeth_data *dst_data,*src_data;
- if (!pkey_gost_mac_init(dst))
- {
- return 0;
- }
- src_data = EVP_PKEY_CTX_get_data(src);
- dst_data = EVP_PKEY_CTX_get_data(dst);
- *dst_data = *src_data;
- return 1;
- }
-
+{
+ struct gost_mac_pmeth_data *dst_data, *src_data;
+ if (!pkey_gost_mac_init(dst)) {
+ return 0;
+ }
+ src_data = EVP_PKEY_CTX_get_data(src);
+ dst_data = EVP_PKEY_CTX_get_data(dst);
+ *dst_data = *src_data;
+ return 1;
+}
+
static int pkey_gost_mac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
- {
- struct gost_mac_pmeth_data *data =
-(struct gost_mac_pmeth_data*)EVP_PKEY_CTX_get_data(ctx);
-
- switch (type)
- {
- case EVP_PKEY_CTRL_MD:
- {
- if (EVP_MD_type((const EVP_MD *)p2) != NID_id_Gost28147_89_MAC)
- {
- GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL, GOST_R_INVALID_DIGEST_TYPE);
- return 0;
- }
- data->md = (EVP_MD *)p2;
- return 1;
- }
- break;
-
- case EVP_PKEY_CTRL_PKCS7_ENCRYPT:
- case EVP_PKEY_CTRL_PKCS7_DECRYPT:
- case EVP_PKEY_CTRL_PKCS7_SIGN:
- return 1;
- case EVP_PKEY_CTRL_SET_MAC_KEY:
- if (p1 != 32)
- {
- GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL,
- GOST_R_INVALID_MAC_KEY_LENGTH);
- return 0;
- }
-
- memcpy(data->key,p2,32);
- data->key_set = 1;
- return 1;
- case EVP_PKEY_CTRL_DIGESTINIT:
- {
- EVP_MD_CTX *mctx = p2;
- void *key;
- if (!data->key_set)
- {
- EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
- if (!pkey)
- {
- GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL,GOST_R_MAC_KEY_NOT_SET);
- return 0;
- }
- key = EVP_PKEY_get0(pkey);
- if (!key)
- {
- GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL,GOST_R_MAC_KEY_NOT_SET);
- return 0;
- }
- } else {
- key = &(data->key);
- }
- return mctx->digest->md_ctrl(mctx,EVP_MD_CTRL_SET_KEY,32,key);
- }
- }
- return -2;
- }
+{
+ struct gost_mac_pmeth_data *data =
+ (struct gost_mac_pmeth_data *)EVP_PKEY_CTX_get_data(ctx);
+
+ switch (type) {
+ case EVP_PKEY_CTRL_MD:
+ {
+ if (EVP_MD_type((const EVP_MD *)p2) != NID_id_Gost28147_89_MAC) {
+ GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL,
+ GOST_R_INVALID_DIGEST_TYPE);
+ return 0;
+ }
+ data->md = (EVP_MD *)p2;
+ return 1;
+ }
+ break;
+
+ case EVP_PKEY_CTRL_GET_MD:
+ *(const EVP_MD **)p2 = data->md;
+ return 1;
+
+ case EVP_PKEY_CTRL_PKCS7_ENCRYPT:
+ case EVP_PKEY_CTRL_PKCS7_DECRYPT:
+ case EVP_PKEY_CTRL_PKCS7_SIGN:
+ return 1;
+ case EVP_PKEY_CTRL_SET_MAC_KEY:
+ if (p1 != 32) {
+ GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL, GOST_R_INVALID_MAC_KEY_LENGTH);
+ return 0;
+ }
+
+ memcpy(data->key, p2, 32);
+ data->key_set = 1;
+ return 1;
+ case EVP_PKEY_CTRL_DIGESTINIT:
+ {
+ EVP_MD_CTX *mctx = p2;
+ void *key;
+ if (!data->key_set) {
+ EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx);
+ if (!pkey) {
+ GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL,
+ GOST_R_MAC_KEY_NOT_SET);
+ return 0;
+ }
+ key = EVP_PKEY_get0(pkey);
+ if (!key) {
+ GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL,
+ GOST_R_MAC_KEY_NOT_SET);
+ return 0;
+ }
+ } else {
+ key = &(data->key);
+ }
+ return mctx->digest->md_ctrl(mctx, EVP_MD_CTRL_SET_KEY, 32, key);
+ }
+ }
+ return -2;
+}
+
static int pkey_gost_mac_ctrl_str(EVP_PKEY_CTX *ctx,
- const char *type, const char *value)
- {
- if (!strcmp(type, key_ctrl_string))
- {
- if (strlen(value)!=32)
- {
- GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL_STR,
- GOST_R_INVALID_MAC_KEY_LENGTH);
- return 0;
- }
- return pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY,
- 32,(char *)value);
- }
- if (!strcmp(type, hexkey_ctrl_string))
- {
- long keylen; int ret;
- unsigned char *keybuf=string_to_hex(value,&keylen);
- if (keylen != 32)
- {
- GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL_STR,
- GOST_R_INVALID_MAC_KEY_LENGTH);
- OPENSSL_free(keybuf);
- return 0;
- }
- ret= pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY,
- 32,keybuf);
- OPENSSL_free(keybuf);
- return ret;
-
- }
- return -2;
- }
+ const char *type, const char *value)
+{
+ if (!strcmp(type, key_ctrl_string)) {
+ if (strlen(value) != 32) {
+ GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL_STR,
+ GOST_R_INVALID_MAC_KEY_LENGTH);
+ return 0;
+ }
+ return pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY,
+ 32, (char *)value);
+ }
+ if (!strcmp(type, hexkey_ctrl_string)) {
+ long keylen;
+ int ret;
+ unsigned char *keybuf = string_to_hex(value, &keylen);
+ if (keylen != 32) {
+ GOSTerr(GOST_F_PKEY_GOST_MAC_CTRL_STR,
+ GOST_R_INVALID_MAC_KEY_LENGTH);
+ OPENSSL_free(keybuf);
+ return 0;
+ }
+ ret = pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, 32, keybuf);
+ OPENSSL_free(keybuf);
+ return ret;
+
+ }
+ return -2;
+}
static int pkey_gost_mac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)
- {
- struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
- unsigned char *keydata;
- if (!data->key_set)
- {
- GOSTerr(GOST_F_PKEY_GOST_MAC_KEYGEN,GOST_R_MAC_KEY_NOT_SET);
- return 0;
- }
- keydata = OPENSSL_malloc(32);
- memcpy(keydata,data->key,32);
- EVP_PKEY_assign(pkey, NID_id_Gost28147_89_MAC, keydata);
- return 1;
- }
+{
+ struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx);
+ unsigned char *keydata;
+ if (!data->key_set) {
+ GOSTerr(GOST_F_PKEY_GOST_MAC_KEYGEN, GOST_R_MAC_KEY_NOT_SET);
+ return 0;
+ }
+ keydata = OPENSSL_malloc(32);
+ memcpy(keydata, data->key, 32);
+ EVP_PKEY_assign(pkey, NID_id_Gost28147_89_MAC, keydata);
+ return 1;
+}
static int pkey_gost_mac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx)
- {
- return 1;
+{
+ return 1;
}
-static int pkey_gost_mac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, EVP_MD_CTX *mctx)
- {
- unsigned int tmpsiglen=*siglen; /* for platforms where sizeof(int)!=sizeof(size_t)*/
- int ret;
- if (!sig)
- {
- *siglen = 4;
- return 1;
- }
- ret=EVP_DigestFinal_ex(mctx,sig,&tmpsiglen);
- *siglen = tmpsiglen;
- return ret;
- }
-/* ----------------------------------------------------------------*/
-int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth,int flags)
- {
- *pmeth = EVP_PKEY_meth_new(id, flags);
- if (!*pmeth) return 0;
-
- switch (id)
- {
- case NID_id_GostR3410_94:
- EVP_PKEY_meth_set_ctrl(*pmeth,pkey_gost_ctrl, pkey_gost_ctrl94_str);
- EVP_PKEY_meth_set_keygen(*pmeth,NULL,pkey_gost94cp_keygen);
- EVP_PKEY_meth_set_sign(*pmeth, NULL, pkey_gost94_cp_sign);
- EVP_PKEY_meth_set_verify(*pmeth, NULL, pkey_gost94_cp_verify);
- EVP_PKEY_meth_set_encrypt(*pmeth,
- pkey_gost_encrypt_init, pkey_GOST94cp_encrypt);
- EVP_PKEY_meth_set_decrypt(*pmeth, NULL, pkey_GOST94cp_decrypt);
- EVP_PKEY_meth_set_derive(*pmeth,
- pkey_gost_derive_init, pkey_gost94_derive);
- EVP_PKEY_meth_set_paramgen(*pmeth, pkey_gost_paramgen_init,pkey_gost94_paramgen);
- break;
- case NID_id_GostR3410_2001:
- EVP_PKEY_meth_set_ctrl(*pmeth,pkey_gost_ctrl, pkey_gost_ctrl01_str);
- EVP_PKEY_meth_set_sign(*pmeth, NULL, pkey_gost01_cp_sign);
- EVP_PKEY_meth_set_verify(*pmeth, NULL, pkey_gost01_cp_verify);
-
- EVP_PKEY_meth_set_keygen(*pmeth, NULL, pkey_gost01cp_keygen);
-
- EVP_PKEY_meth_set_encrypt(*pmeth,
- pkey_gost_encrypt_init, pkey_GOST01cp_encrypt);
- EVP_PKEY_meth_set_decrypt(*pmeth, NULL, pkey_GOST01cp_decrypt);
- EVP_PKEY_meth_set_derive(*pmeth,
- pkey_gost_derive_init, pkey_gost2001_derive);
- EVP_PKEY_meth_set_paramgen(*pmeth, pkey_gost_paramgen_init,pkey_gost01_paramgen);
- break;
- case NID_id_Gost28147_89_MAC:
- EVP_PKEY_meth_set_ctrl(*pmeth,pkey_gost_mac_ctrl, pkey_gost_mac_ctrl_str);
- EVP_PKEY_meth_set_signctx(*pmeth,pkey_gost_mac_signctx_init, pkey_gost_mac_signctx);
- EVP_PKEY_meth_set_keygen(*pmeth,NULL, pkey_gost_mac_keygen);
- EVP_PKEY_meth_set_init(*pmeth,pkey_gost_mac_init);
- EVP_PKEY_meth_set_cleanup(*pmeth,pkey_gost_mac_cleanup);
- EVP_PKEY_meth_set_copy(*pmeth,pkey_gost_mac_copy);
- return 1;
- default: /*Unsupported method*/
- return 0;
- }
- EVP_PKEY_meth_set_init(*pmeth, pkey_gost_init);
- EVP_PKEY_meth_set_cleanup(*pmeth, pkey_gost_cleanup);
-
- EVP_PKEY_meth_set_copy(*pmeth, pkey_gost_copy);
- /*FIXME derive etc...*/
-
- return 1;
- }
+static int pkey_gost_mac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig,
+ size_t *siglen, EVP_MD_CTX *mctx)
+{
+ unsigned int tmpsiglen = *siglen; /* for platforms where
+ * sizeof(int)!=sizeof(size_t) */
+ int ret;
+ if (!sig) {
+ *siglen = 4;
+ return 1;
+ }
+ ret = EVP_DigestFinal_ex(mctx, sig, &tmpsiglen);
+ *siglen = tmpsiglen;
+ return ret;
+}
+/* ----------------------------------------------------------------*/
+int register_pmeth_gost(int id, EVP_PKEY_METHOD **pmeth, int flags)
+{
+ *pmeth = EVP_PKEY_meth_new(id, flags);
+ if (!*pmeth)
+ return 0;
+
+ switch (id) {
+ case NID_id_GostR3410_94:
+ EVP_PKEY_meth_set_ctrl(*pmeth, pkey_gost_ctrl, pkey_gost_ctrl94_str);
+ EVP_PKEY_meth_set_keygen(*pmeth, NULL, pkey_gost94cp_keygen);
+ EVP_PKEY_meth_set_sign(*pmeth, NULL, pkey_gost94_cp_sign);
+ EVP_PKEY_meth_set_verify(*pmeth, NULL, pkey_gost94_cp_verify);
+ EVP_PKEY_meth_set_encrypt(*pmeth,
+ pkey_gost_encrypt_init,
+ pkey_GOST94cp_encrypt);
+ EVP_PKEY_meth_set_decrypt(*pmeth, NULL, pkey_GOST94cp_decrypt);
+ EVP_PKEY_meth_set_derive(*pmeth,
+ pkey_gost_derive_init, pkey_gost94_derive);
+ EVP_PKEY_meth_set_paramgen(*pmeth, pkey_gost_paramgen_init,
+ pkey_gost94_paramgen);
+ break;
+ case NID_id_GostR3410_2001:
+ EVP_PKEY_meth_set_ctrl(*pmeth, pkey_gost_ctrl, pkey_gost_ctrl01_str);
+ EVP_PKEY_meth_set_sign(*pmeth, NULL, pkey_gost01_cp_sign);
+ EVP_PKEY_meth_set_verify(*pmeth, NULL, pkey_gost01_cp_verify);
+
+ EVP_PKEY_meth_set_keygen(*pmeth, NULL, pkey_gost01cp_keygen);
+
+ EVP_PKEY_meth_set_encrypt(*pmeth,
+ pkey_gost_encrypt_init,
+ pkey_GOST01cp_encrypt);
+ EVP_PKEY_meth_set_decrypt(*pmeth, NULL, pkey_GOST01cp_decrypt);
+ EVP_PKEY_meth_set_derive(*pmeth,
+ pkey_gost_derive_init, pkey_gost2001_derive);
+ EVP_PKEY_meth_set_paramgen(*pmeth, pkey_gost_paramgen_init,
+ pkey_gost01_paramgen);
+ break;
+ case NID_id_Gost28147_89_MAC:
+ EVP_PKEY_meth_set_ctrl(*pmeth, pkey_gost_mac_ctrl,
+ pkey_gost_mac_ctrl_str);
+ EVP_PKEY_meth_set_signctx(*pmeth, pkey_gost_mac_signctx_init,
+ pkey_gost_mac_signctx);
+ EVP_PKEY_meth_set_keygen(*pmeth, NULL, pkey_gost_mac_keygen);
+ EVP_PKEY_meth_set_init(*pmeth, pkey_gost_mac_init);
+ EVP_PKEY_meth_set_cleanup(*pmeth, pkey_gost_mac_cleanup);
+ EVP_PKEY_meth_set_copy(*pmeth, pkey_gost_mac_copy);
+ return 1;
+ default: /* Unsupported method */
+ return 0;
+ }
+ EVP_PKEY_meth_set_init(*pmeth, pkey_gost_init);
+ EVP_PKEY_meth_set_cleanup(*pmeth, pkey_gost_cleanup);
+
+ EVP_PKEY_meth_set_copy(*pmeth, pkey_gost_copy);
+ /*
+ * FIXME derive etc...
+ */
+
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gost_sign.c b/openssl/engines/ccgost/gost_sign.c
index 409565435..0116e4740 100644
--- a/openssl/engines/ccgost/gost_sign.c
+++ b/openssl/engines/ccgost/gost_sign.c
@@ -18,114 +18,114 @@
#include "e_gost_err.h"
#ifdef DEBUG_SIGN
-void dump_signature(const char *message,const unsigned char *buffer,size_t len)
- {
- size_t i;
- fprintf(stderr,"signature %s Length=%d",message,len);
- for (i=0; i<len; i++)
- {
- if (i% 16 ==0) fputc('\n',stderr);
- fprintf (stderr," %02x",buffer[i]);
- }
- fprintf(stderr,"\nEnd of signature\n");
- }
+void dump_signature(const char *message, const unsigned char *buffer,
+ size_t len)
+{
+ size_t i;
+ fprintf(stderr, "signature %s Length=%d", message, len);
+ for (i = 0; i < len; i++) {
+ if (i % 16 == 0)
+ fputc('\n', stderr);
+ fprintf(stderr, " %02x", buffer[i]);
+ }
+ fprintf(stderr, "\nEnd of signature\n");
+}
void dump_dsa_sig(const char *message, DSA_SIG *sig)
- {
- fprintf(stderr,"%s\nR=",message);
- BN_print_fp(stderr,sig->r);
- fprintf(stderr,"\nS=");
- BN_print_fp(stderr,sig->s);
- fprintf(stderr,"\n");
- }
+{
+ fprintf(stderr, "%s\nR=", message);
+ BN_print_fp(stderr, sig->r);
+ fprintf(stderr, "\nS=");
+ BN_print_fp(stderr, sig->s);
+ fprintf(stderr, "\n");
+}
#else
-#define dump_signature(a,b,c)
-#define dump_dsa_sig(a,b)
+# define dump_signature(a,b,c)
+# define dump_dsa_sig(a,b)
#endif
/*
* Computes signature and returns it as DSA_SIG structure
*/
-DSA_SIG *gost_do_sign(const unsigned char *dgst,int dlen, DSA *dsa)
- {
- BIGNUM *k=NULL,*tmp=NULL,*tmp2=NULL;
- DSA_SIG *newsig = DSA_SIG_new();
- BIGNUM *md = hashsum2bn(dgst);
- /* check if H(M) mod q is zero */
- BN_CTX *ctx=BN_CTX_new();
- BN_CTX_start(ctx);
- if (!newsig)
- {
- GOSTerr(GOST_F_GOST_DO_SIGN,GOST_R_NO_MEMORY);
- goto err;
- }
- tmp=BN_CTX_get(ctx);
- k = BN_CTX_get(ctx);
- tmp2 = BN_CTX_get(ctx);
- BN_mod(tmp,md,dsa->q,ctx);
- if (BN_is_zero(tmp))
- {
- BN_one(md);
- }
- do
- {
- do
- {
- /*Generate random number k less than q*/
- BN_rand_range(k,dsa->q);
- /* generate r = (a^x mod p) mod q */
- BN_mod_exp(tmp,dsa->g, k, dsa->p,ctx);
- if (!(newsig->r)) newsig->r=BN_new();
- BN_mod(newsig->r,tmp,dsa->q,ctx);
- }
- while (BN_is_zero(newsig->r));
- /* generate s = (xr + k(Hm)) mod q */
- BN_mod_mul(tmp,dsa->priv_key,newsig->r,dsa->q,ctx);
- BN_mod_mul(tmp2,k,md,dsa->q,ctx);
- if (!newsig->s) newsig->s=BN_new();
- BN_mod_add(newsig->s,tmp,tmp2,dsa->q,ctx);
- }
- while (BN_is_zero(newsig->s));
- err:
- BN_free(md);
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- return newsig;
- }
-
+DSA_SIG *gost_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
+{
+ BIGNUM *k = NULL, *tmp = NULL, *tmp2 = NULL;
+ DSA_SIG *newsig = DSA_SIG_new();
+ BIGNUM *md = hashsum2bn(dgst);
+ /* check if H(M) mod q is zero */
+ BN_CTX *ctx = BN_CTX_new();
+ BN_CTX_start(ctx);
+ if (!newsig) {
+ GOSTerr(GOST_F_GOST_DO_SIGN, GOST_R_NO_MEMORY);
+ goto err;
+ }
+ tmp = BN_CTX_get(ctx);
+ k = BN_CTX_get(ctx);
+ tmp2 = BN_CTX_get(ctx);
+ BN_mod(tmp, md, dsa->q, ctx);
+ if (BN_is_zero(tmp)) {
+ BN_one(md);
+ }
+ do {
+ do {
+ /*
+ * Generate random number k less than q
+ */
+ BN_rand_range(k, dsa->q);
+ /* generate r = (a^x mod p) mod q */
+ BN_mod_exp(tmp, dsa->g, k, dsa->p, ctx);
+ if (!(newsig->r))
+ newsig->r = BN_new();
+ BN_mod(newsig->r, tmp, dsa->q, ctx);
+ }
+ while (BN_is_zero(newsig->r));
+ /* generate s = (xr + k(Hm)) mod q */
+ BN_mod_mul(tmp, dsa->priv_key, newsig->r, dsa->q, ctx);
+ BN_mod_mul(tmp2, k, md, dsa->q, ctx);
+ if (!newsig->s)
+ newsig->s = BN_new();
+ BN_mod_add(newsig->s, tmp, tmp2, dsa->q, ctx);
+ }
+ while (BN_is_zero(newsig->s));
+ err:
+ BN_free(md);
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ return newsig;
+}
/*
* Packs signature according to Cryptocom rules
* and frees up DSA_SIG structure
*/
-/*
+/*-
int pack_sign_cc(DSA_SIG *s,int order,unsigned char *sig, size_t *siglen)
- {
- *siglen = 2*order;
- memset(sig,0,*siglen);
- store_bignum(s->r, sig,order);
- store_bignum(s->s, sig + order,order);
- dump_signature("serialized",sig,*siglen);
- DSA_SIG_free(s);
- return 1;
- }
+ {
+ *siglen = 2*order;
+ memset(sig,0,*siglen);
+ store_bignum(s->r, sig,order);
+ store_bignum(s->s, sig + order,order);
+ dump_signature("serialized",sig,*siglen);
+ DSA_SIG_free(s);
+ return 1;
+ }
*/
/*
* Packs signature according to Cryptopro rules
* and frees up DSA_SIG structure
*/
-int pack_sign_cp(DSA_SIG *s,int order,unsigned char *sig, size_t *siglen)
- {
- *siglen = 2*order;
- memset(sig,0,*siglen);
- store_bignum(s->s, sig, order);
- store_bignum(s->r, sig+order,order);
- dump_signature("serialized",sig,*siglen);
- DSA_SIG_free(s);
- return 1;
- }
+int pack_sign_cp(DSA_SIG *s, int order, unsigned char *sig, size_t *siglen)
+{
+ *siglen = 2 * order;
+ memset(sig, 0, *siglen);
+ store_bignum(s->s, sig, order);
+ store_bignum(s->r, sig + order, order);
+ dump_signature("serialized", sig, *siglen);
+ DSA_SIG_free(s);
+ return 1;
+}
/*
* Verifies signature passed as DSA_SIG structure
@@ -133,106 +133,107 @@ int pack_sign_cp(DSA_SIG *s,int order,unsigned char *sig, size_t *siglen)
*/
int gost_do_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa)
- {
- BIGNUM *md, *tmp=NULL;
- BIGNUM *q2=NULL;
- BIGNUM *u=NULL,*v=NULL,*z1=NULL,*z2=NULL;
- BIGNUM *tmp2=NULL,*tmp3=NULL;
- int ok;
- BN_CTX *ctx = BN_CTX_new();
+ DSA_SIG *sig, DSA *dsa)
+{
+ BIGNUM *md, *tmp = NULL;
+ BIGNUM *q2 = NULL;
+ BIGNUM *u = NULL, *v = NULL, *z1 = NULL, *z2 = NULL;
+ BIGNUM *tmp2 = NULL, *tmp3 = NULL;
+ int ok;
+ BN_CTX *ctx = BN_CTX_new();
+
+ BN_CTX_start(ctx);
+ if (BN_cmp(sig->s, dsa->q) >= 1 || BN_cmp(sig->r, dsa->q) >= 1) {
+ GOSTerr(GOST_F_GOST_DO_VERIFY, GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q);
+ return 0;
+ }
+ md = hashsum2bn(dgst);
+
+ tmp = BN_CTX_get(ctx);
+ v = BN_CTX_get(ctx);
+ q2 = BN_CTX_get(ctx);
+ z1 = BN_CTX_get(ctx);
+ z2 = BN_CTX_get(ctx);
+ tmp2 = BN_CTX_get(ctx);
+ tmp3 = BN_CTX_get(ctx);
+ u = BN_CTX_get(ctx);
- BN_CTX_start(ctx);
- if (BN_cmp(sig->s,dsa->q)>=1||
- BN_cmp(sig->r,dsa->q)>=1)
- {
- GOSTerr(GOST_F_GOST_DO_VERIFY,GOST_R_SIGNATURE_PARTS_GREATER_THAN_Q);
- return 0;
- }
- md=hashsum2bn(dgst);
-
- tmp=BN_CTX_get(ctx);
- v=BN_CTX_get(ctx);
- q2=BN_CTX_get(ctx);
- z1=BN_CTX_get(ctx);
- z2=BN_CTX_get(ctx);
- tmp2=BN_CTX_get(ctx);
- tmp3=BN_CTX_get(ctx);
- u = BN_CTX_get(ctx);
-
- BN_mod(tmp,md,dsa->q,ctx);
- if (BN_is_zero(tmp))
- {
- BN_one(md);
- }
- BN_copy(q2,dsa->q);
- BN_sub_word(q2,2);
- BN_mod_exp(v,md,q2,dsa->q,ctx);
- BN_mod_mul(z1,sig->s,v,dsa->q,ctx);
- BN_sub(tmp,dsa->q,sig->r);
- BN_mod_mul(z2,tmp,v,dsa->p,ctx);
- BN_mod_exp(tmp,dsa->g,z1,dsa->p,ctx);
- BN_mod_exp(tmp2,dsa->pub_key,z2,dsa->p,ctx);
- BN_mod_mul(tmp3,tmp,tmp2,dsa->p,ctx);
- BN_mod(u,tmp3,dsa->q,ctx);
- ok= BN_cmp(u,sig->r);
-
- BN_free(md);
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- if (ok!=0)
- {
- GOSTerr(GOST_F_GOST_DO_VERIFY,GOST_R_SIGNATURE_MISMATCH);
- }
- return (ok==0);
- }
+ BN_mod(tmp, md, dsa->q, ctx);
+ if (BN_is_zero(tmp)) {
+ BN_one(md);
+ }
+ BN_copy(q2, dsa->q);
+ BN_sub_word(q2, 2);
+ BN_mod_exp(v, md, q2, dsa->q, ctx);
+ BN_mod_mul(z1, sig->s, v, dsa->q, ctx);
+ BN_sub(tmp, dsa->q, sig->r);
+ BN_mod_mul(z2, tmp, v, dsa->p, ctx);
+ BN_mod_exp(tmp, dsa->g, z1, dsa->p, ctx);
+ BN_mod_exp(tmp2, dsa->pub_key, z2, dsa->p, ctx);
+ BN_mod_mul(tmp3, tmp, tmp2, dsa->p, ctx);
+ BN_mod(u, tmp3, dsa->q, ctx);
+ ok = BN_cmp(u, sig->r);
+
+ BN_free(md);
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ if (ok != 0) {
+ GOSTerr(GOST_F_GOST_DO_VERIFY, GOST_R_SIGNATURE_MISMATCH);
+ }
+ return (ok == 0);
+}
/*
* Computes public keys for GOST R 34.10-94 algorithm
*
*/
int gost94_compute_public(DSA *dsa)
- {
- /* Now fill algorithm parameters with correct values */
- BN_CTX *ctx = BN_CTX_new();
- if (!dsa->g)
- {
- GOSTerr(GOST_F_GOST94_COMPUTE_PUBLIC,GOST_R_KEY_IS_NOT_INITALIZED);
- return 0;
- }
- /* Compute public key y = a^x mod p */
- dsa->pub_key=BN_new();
- BN_mod_exp(dsa->pub_key, dsa->g,dsa->priv_key,dsa->p,ctx);
- BN_CTX_free(ctx);
- return 1;
- }
+{
+ /* Now fill algorithm parameters with correct values */
+ BN_CTX *ctx = BN_CTX_new();
+ if (!dsa->g) {
+ GOSTerr(GOST_F_GOST94_COMPUTE_PUBLIC, GOST_R_KEY_IS_NOT_INITALIZED);
+ return 0;
+ }
+ /* Compute public key y = a^x mod p */
+ dsa->pub_key = BN_new();
+ BN_mod_exp(dsa->pub_key, dsa->g, dsa->priv_key, dsa->p, ctx);
+ BN_CTX_free(ctx);
+ return 1;
+}
/*
* Fill GOST 94 params, searching them in R3410_paramset array
* by nid of paramset
*
*/
-int fill_GOST94_params(DSA *dsa,int nid)
- {
- R3410_params *params=R3410_paramset;
- while (params->nid!=NID_undef && params->nid !=nid) params++;
- if (params->nid == NID_undef)
- {
- GOSTerr(GOST_F_FILL_GOST94_PARAMS,GOST_R_UNSUPPORTED_PARAMETER_SET);
- return 0;
- }
+int fill_GOST94_params(DSA *dsa, int nid)
+{
+ R3410_params *params = R3410_paramset;
+ while (params->nid != NID_undef && params->nid != nid)
+ params++;
+ if (params->nid == NID_undef) {
+ GOSTerr(GOST_F_FILL_GOST94_PARAMS, GOST_R_UNSUPPORTED_PARAMETER_SET);
+ return 0;
+ }
#define dump_signature(a,b,c)
- if (dsa->p) { BN_free(dsa->p); }
- dsa->p=NULL;
- BN_dec2bn(&(dsa->p),params->p);
- if (dsa->q) { BN_free(dsa->q); }
- dsa->q=NULL;
- BN_dec2bn(&(dsa->q),params->q);
- if (dsa->g) { BN_free(dsa->g); }
- dsa->g=NULL;
- BN_dec2bn(&(dsa->g),params->a);
- return 1;
- }
+ if (dsa->p) {
+ BN_free(dsa->p);
+ }
+ dsa->p = NULL;
+ BN_dec2bn(&(dsa->p), params->p);
+ if (dsa->q) {
+ BN_free(dsa->q);
+ }
+ dsa->q = NULL;
+ BN_dec2bn(&(dsa->q), params->q);
+ if (dsa->g) {
+ BN_free(dsa->g);
+ }
+ dsa->g = NULL;
+ BN_dec2bn(&(dsa->g), params->a);
+ return 1;
+}
/*
* Generate GOST R 34.10-94 keypair
@@ -240,82 +241,80 @@ int fill_GOST94_params(DSA *dsa,int nid)
*
*/
int gost_sign_keygen(DSA *dsa)
- {
- dsa->priv_key = BN_new();
- BN_rand_range(dsa->priv_key,dsa->q);
- return gost94_compute_public( dsa);
- }
+{
+ dsa->priv_key = BN_new();
+ BN_rand_range(dsa->priv_key, dsa->q);
+ return gost94_compute_public(dsa);
+}
/* Unpack signature according to cryptocom rules */
-/*
+/*-
DSA_SIG *unpack_cc_signature(const unsigned char *sig,size_t siglen)
- {
- DSA_SIG *s;
- s = DSA_SIG_new();
- if (s == NULL)
- {
- GOSTerr(GOST_F_UNPACK_CC_SIGNATURE,GOST_R_NO_MEMORY);
- return(NULL);
- }
- s->r = getbnfrombuf(sig, siglen/2);
- s->s = getbnfrombuf(sig + siglen/2, siglen/2);
- return s;
- }
+ {
+ DSA_SIG *s;
+ s = DSA_SIG_new();
+ if (s == NULL)
+ {
+ GOSTerr(GOST_F_UNPACK_CC_SIGNATURE,GOST_R_NO_MEMORY);
+ return(NULL);
+ }
+ s->r = getbnfrombuf(sig, siglen/2);
+ s->s = getbnfrombuf(sig + siglen/2, siglen/2);
+ return s;
+ }
*/
/* Unpack signature according to cryptopro rules */
-DSA_SIG *unpack_cp_signature(const unsigned char *sig,size_t siglen)
- {
- DSA_SIG *s;
+DSA_SIG *unpack_cp_signature(const unsigned char *sig, size_t siglen)
+{
+ DSA_SIG *s;
- s = DSA_SIG_new();
- if (s == NULL)
- {
- GOSTerr(GOST_F_UNPACK_CP_SIGNATURE,GOST_R_NO_MEMORY);
- return NULL;
- }
- s->s = getbnfrombuf(sig , siglen/2);
- s->r = getbnfrombuf(sig + siglen/2, siglen/2);
- return s;
- }
+ s = DSA_SIG_new();
+ if (s == NULL) {
+ GOSTerr(GOST_F_UNPACK_CP_SIGNATURE, GOST_R_NO_MEMORY);
+ return NULL;
+ }
+ s->s = getbnfrombuf(sig, siglen / 2);
+ s->r = getbnfrombuf(sig + siglen / 2, siglen / 2);
+ return s;
+}
/* Convert little-endian byte array into bignum */
BIGNUM *hashsum2bn(const unsigned char *dgst)
- {
- unsigned char buf[32];
- int i;
- for (i=0;i<32;i++)
- {
- buf[31-i]=dgst[i];
- }
- return getbnfrombuf(buf,32);
- }
+{
+ unsigned char buf[32];
+ int i;
+ for (i = 0; i < 32; i++) {
+ buf[31 - i] = dgst[i];
+ }
+ return getbnfrombuf(buf, 32);
+}
/* Convert byte buffer to bignum, skipping leading zeros*/
-BIGNUM *getbnfrombuf(const unsigned char *buf,size_t len)
- {
- while (*buf==0&&len>0)
- {
- buf++; len--;
- }
- if (len)
- {
- return BN_bin2bn(buf,len,NULL);
- }
- else
- {
- BIGNUM *b=BN_new();
- BN_zero(b);
- return b;
- }
- }
+BIGNUM *getbnfrombuf(const unsigned char *buf, size_t len)
+{
+ while (*buf == 0 && len > 0) {
+ buf++;
+ len--;
+ }
+ if (len) {
+ return BN_bin2bn(buf, len, NULL);
+ } else {
+ BIGNUM *b = BN_new();
+ BN_zero(b);
+ return b;
+ }
+}
-/* Pack bignum into byte buffer of given size, filling all leading bytes
- * by zeros */
-int store_bignum(BIGNUM *bn, unsigned char *buf,int len)
- {
- int bytes = BN_num_bytes(bn);
- if (bytes>len) return 0;
- memset(buf,0,len);
- BN_bn2bin(bn,buf+len-bytes);
- return 1;
- }
+/*
+ * Pack bignum into byte buffer of given size, filling all leading bytes by
+ * zeros
+ */
+int store_bignum(BIGNUM *bn, unsigned char *buf, int len)
+{
+ int bytes = BN_num_bytes(bn);
+ if (bytes > len)
+ return 0;
+ memset(buf, 0, len);
+ BN_bn2bin(bn, buf + len - bytes);
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gosthash.c b/openssl/engines/ccgost/gosthash.c
index 91b2ce882..72faa24ed 100644
--- a/openssl/engines/ccgost/gosthash.c
+++ b/openssl/engines/ccgost/gosthash.c
@@ -11,8 +11,8 @@
#include "gost89.h"
#include "gosthash.h"
-
-/* Use OPENSSL_malloc for memory allocation if compiled with
+/*
+ * Use OPENSSL_malloc for memory allocation if compiled with
* -DOPENSSL_BUILD, and libc malloc otherwise
*/
#ifndef MYALLOC
@@ -25,230 +25,244 @@
# define MYFREE(ptr) free(ptr)
# endif
#endif
-/* Following functions are various bit meshing routines used in
- * GOST R 34.11-94 algorithms */
-static void swap_bytes (byte *w, byte *k)
- {
- int i,j;
- for (i=0;i<4;i++)
- for (j=0;j<8;j++)
- k[i+4*j]=w[8*i+j];
+/*
+ * Following functions are various bit meshing routines used in GOST R
+ * 34.11-94 algorithms
+ */
+static void swap_bytes(byte * w, byte * k)
+{
+ int i, j;
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < 8; j++)
+ k[i + 4 * j] = w[8 * i + j];
- }
+}
/* was A_A */
-static void circle_xor8 (const byte *w, byte *k)
- {
- byte buf[8];
- int i;
- memcpy(buf,w,8);
- memmove(k,w+8,24);
- for(i=0;i<8;i++)
- k[i+24]=buf[i]^k[i];
- }
+static void circle_xor8(const byte * w, byte * k)
+{
+ byte buf[8];
+ int i;
+ memcpy(buf, w, 8);
+ memmove(k, w + 8, 24);
+ for (i = 0; i < 8; i++)
+ k[i + 24] = buf[i] ^ k[i];
+}
/* was R_R */
-static void transform_3 (byte *data)
- {
- unsigned short int acc;
- acc=(data[0]^data[2]^data[4]^data[6]^data[24]^data[30])|
- ((data[1]^data[3]^data[5]^data[7]^data[25]^data[31])<<8);
- memmove(data,data+2,30);
- data[30]=acc&0xff;
- data[31]=acc>>8;
- }
+static void transform_3(byte * data)
+{
+ unsigned short int acc;
+ acc = (data[0] ^ data[2] ^ data[4] ^ data[6] ^ data[24] ^ data[30]) |
+ ((data[1] ^ data[3] ^ data[5] ^ data[7] ^ data[25] ^ data[31]) << 8);
+ memmove(data, data + 2, 30);
+ data[30] = acc & 0xff;
+ data[31] = acc >> 8;
+}
/* Adds blocks of N bytes modulo 2**(8*n). Returns carry*/
-static int add_blocks(int n,byte *left, const byte *right)
- {
- int i;
- int carry=0;
- int sum;
- for (i=0;i<n;i++)
- {
- sum=(int)left[i]+(int)right[i]+carry;
- left[i]=sum & 0xff;
- carry=sum>>8;
- }
- return carry;
- }
+static int add_blocks(int n, byte * left, const byte * right)
+{
+ int i;
+ int carry = 0;
+ int sum;
+ for (i = 0; i < n; i++) {
+ sum = (int)left[i] + (int)right[i] + carry;
+ left[i] = sum & 0xff;
+ carry = sum >> 8;
+ }
+ return carry;
+}
/* Xor two sequences of bytes */
-static void xor_blocks (byte *result,const byte *a,const byte *b,size_t len)
- {
- size_t i;
- for (i=0;i<len;i++) result[i]=a[i]^b[i];
- }
+static void xor_blocks(byte * result, const byte * a, const byte * b,
+ size_t len)
+{
+ size_t i;
+ for (i = 0; i < len; i++)
+ result[i] = a[i] ^ b[i];
+}
-/*
- * Calculate H(i+1) = Hash(Hi,Mi)
- * Where H and M are 32 bytes long
+/*
+ * Calculate H(i+1) = Hash(Hi,Mi)
+ * Where H and M are 32 bytes long
*/
-static int hash_step(gost_ctx *c,byte *H,const byte *M)
- {
- byte U[32],W[32],V[32],S[32],Key[32];
- int i;
- /* Compute first key */
- xor_blocks(W,H,M,32);
- swap_bytes(W,Key);
- /* Encrypt first 8 bytes of H with first key*/
- gost_enc_with_key(c,Key,H,S);
- /* Compute second key*/
- circle_xor8(H,U);
- circle_xor8(M,V);
- circle_xor8(V,V);
- xor_blocks(W,U,V,32);
- swap_bytes(W,Key);
- /* encrypt second 8 bytes of H with second key*/
- gost_enc_with_key(c,Key,H+8,S+8);
- /* compute third key */
- circle_xor8(U,U);
- U[31]=~U[31]; U[29]=~U[29]; U[28]=~U[28]; U[24]=~U[24];
- U[23]=~U[23]; U[20]=~U[20]; U[18]=~U[18]; U[17]=~U[17];
- U[14]=~U[14]; U[12]=~U[12]; U[10]=~U[10]; U[ 8]=~U[ 8];
- U[ 7]=~U[ 7]; U[ 5]=~U[ 5]; U[ 3]=~U[ 3]; U[ 1]=~U[ 1];
- circle_xor8(V,V);
- circle_xor8(V,V);
- xor_blocks(W,U,V,32);
- swap_bytes(W,Key);
- /* encrypt third 8 bytes of H with third key*/
- gost_enc_with_key(c,Key,H+16,S+16);
- /* Compute fourth key */
- circle_xor8(U,U);
- circle_xor8(V,V);
- circle_xor8(V,V);
- xor_blocks(W,U,V,32);
- swap_bytes(W,Key);
- /* Encrypt last 8 bytes with fourth key */
- gost_enc_with_key(c,Key,H+24,S+24);
- for (i=0;i<12;i++)
- transform_3(S);
- xor_blocks(S,S,M,32);
- transform_3(S);
- xor_blocks(S,S,H,32);
- for (i=0;i<61;i++)
- transform_3(S);
- memcpy(H,S,32);
- return 1;
- }
+static int hash_step(gost_ctx * c, byte * H, const byte * M)
+{
+ byte U[32], W[32], V[32], S[32], Key[32];
+ int i;
+ /* Compute first key */
+ xor_blocks(W, H, M, 32);
+ swap_bytes(W, Key);
+ /* Encrypt first 8 bytes of H with first key */
+ gost_enc_with_key(c, Key, H, S);
+ /* Compute second key */
+ circle_xor8(H, U);
+ circle_xor8(M, V);
+ circle_xor8(V, V);
+ xor_blocks(W, U, V, 32);
+ swap_bytes(W, Key);
+ /* encrypt second 8 bytes of H with second key */
+ gost_enc_with_key(c, Key, H + 8, S + 8);
+ /* compute third key */
+ circle_xor8(U, U);
+ U[31] = ~U[31];
+ U[29] = ~U[29];
+ U[28] = ~U[28];
+ U[24] = ~U[24];
+ U[23] = ~U[23];
+ U[20] = ~U[20];
+ U[18] = ~U[18];
+ U[17] = ~U[17];
+ U[14] = ~U[14];
+ U[12] = ~U[12];
+ U[10] = ~U[10];
+ U[8] = ~U[8];
+ U[7] = ~U[7];
+ U[5] = ~U[5];
+ U[3] = ~U[3];
+ U[1] = ~U[1];
+ circle_xor8(V, V);
+ circle_xor8(V, V);
+ xor_blocks(W, U, V, 32);
+ swap_bytes(W, Key);
+ /* encrypt third 8 bytes of H with third key */
+ gost_enc_with_key(c, Key, H + 16, S + 16);
+ /* Compute fourth key */
+ circle_xor8(U, U);
+ circle_xor8(V, V);
+ circle_xor8(V, V);
+ xor_blocks(W, U, V, 32);
+ swap_bytes(W, Key);
+ /* Encrypt last 8 bytes with fourth key */
+ gost_enc_with_key(c, Key, H + 24, S + 24);
+ for (i = 0; i < 12; i++)
+ transform_3(S);
+ xor_blocks(S, S, M, 32);
+ transform_3(S);
+ xor_blocks(S, S, H, 32);
+ for (i = 0; i < 61; i++)
+ transform_3(S);
+ memcpy(H, S, 32);
+ return 1;
+}
-/* Initialize gost_hash ctx - cleans up temporary structures and
- * set up substitution blocks
+/*
+ * Initialize gost_hash ctx - cleans up temporary structures and set up
+ * substitution blocks
*/
-int init_gost_hash_ctx(gost_hash_ctx *ctx, const gost_subst_block *subst_block)
- {
- memset(ctx,0,sizeof(gost_hash_ctx));
- ctx->cipher_ctx = (gost_ctx *)MYALLOC(sizeof(gost_ctx));
- if (!ctx->cipher_ctx)
- {
- return 0;
- }
- gost_init(ctx->cipher_ctx,subst_block);
- return 1;
- }
+int init_gost_hash_ctx(gost_hash_ctx * ctx,
+ const gost_subst_block * subst_block)
+{
+ memset(ctx, 0, sizeof(gost_hash_ctx));
+ ctx->cipher_ctx = (gost_ctx *) MYALLOC(sizeof(gost_ctx));
+ if (!ctx->cipher_ctx) {
+ return 0;
+ }
+ gost_init(ctx->cipher_ctx, subst_block);
+ return 1;
+}
/*
* Free cipher CTX if it is dynamically allocated. Do not use
* if cipher ctx is statically allocated as in OpenSSL implementation of
* GOST hash algroritm
*
- */
-void done_gost_hash_ctx(gost_hash_ctx *ctx)
- {
- /* No need to use gost_destroy, because cipher keys are not really
- * secret when hashing */
- MYFREE(ctx->cipher_ctx);
- }
+ */
+void done_gost_hash_ctx(gost_hash_ctx * ctx)
+{
+ /*
+ * No need to use gost_destroy, because cipher keys are not really secret
+ * when hashing
+ */
+ MYFREE(ctx->cipher_ctx);
+}
/*
* reset state of hash context to begin hashing new message
*/
-int start_hash(gost_hash_ctx *ctx)
- {
- if (!ctx->cipher_ctx) return 0;
- memset(&(ctx->H),0,32);
- memset(&(ctx->S),0,32);
- ctx->len = 0L;
- ctx->left=0;
- return 1;
- }
+int start_hash(gost_hash_ctx * ctx)
+{
+ if (!ctx->cipher_ctx)
+ return 0;
+ memset(&(ctx->H), 0, 32);
+ memset(&(ctx->S), 0, 32);
+ ctx->len = 0L;
+ ctx->left = 0;
+ return 1;
+}
/*
* Hash block of arbitrary length
*
*
*/
-int hash_block(gost_hash_ctx *ctx,const byte *block, size_t length)
- {
- if (ctx->left)
- {
- /*There are some bytes from previous step*/
- unsigned int add_bytes = 32-ctx->left;
- if (add_bytes>length)
- {
- add_bytes = length;
- }
- memcpy(&(ctx->remainder[ctx->left]),block,add_bytes);
- ctx->left+=add_bytes;
- if (ctx->left<32)
- {
- return 1;
- }
- block+=add_bytes;
- length-=add_bytes;
- hash_step(ctx->cipher_ctx,ctx->H,ctx->remainder);
- add_blocks(32,ctx->S,ctx->remainder);
- ctx->len+=32;
- ctx->left=0;
- }
- while (length>=32)
- {
- hash_step(ctx->cipher_ctx,ctx->H,block);
-
- add_blocks(32,ctx->S,block);
- ctx->len+=32;
- block+=32;
- length-=32;
- }
- if (length)
- {
- memcpy(ctx->remainder,block,ctx->left=length);
- }
- return 1;
- }
+int hash_block(gost_hash_ctx * ctx, const byte * block, size_t length)
+{
+ if (ctx->left) {
+ /*
+ * There are some bytes from previous step
+ */
+ unsigned int add_bytes = 32 - ctx->left;
+ if (add_bytes > length) {
+ add_bytes = length;
+ }
+ memcpy(&(ctx->remainder[ctx->left]), block, add_bytes);
+ ctx->left += add_bytes;
+ if (ctx->left < 32) {
+ return 1;
+ }
+ block += add_bytes;
+ length -= add_bytes;
+ hash_step(ctx->cipher_ctx, ctx->H, ctx->remainder);
+ add_blocks(32, ctx->S, ctx->remainder);
+ ctx->len += 32;
+ ctx->left = 0;
+ }
+ while (length >= 32) {
+ hash_step(ctx->cipher_ctx, ctx->H, block);
+
+ add_blocks(32, ctx->S, block);
+ ctx->len += 32;
+ block += 32;
+ length -= 32;
+ }
+ if (length) {
+ memcpy(ctx->remainder, block, ctx->left = length);
+ }
+ return 1;
+}
/*
* Compute hash value from current state of ctx
* state of hash ctx becomes invalid and cannot be used for further
* hashing.
- */
-int finish_hash(gost_hash_ctx *ctx,byte *hashval)
- {
- byte buf[32];
- byte H[32];
- byte S[32];
- ghosthash_len fin_len=ctx->len;
- byte *bptr;
- memcpy(H,ctx->H,32);
- memcpy(S,ctx->S,32);
- if (ctx->left)
- {
- memset(buf,0,32);
- memcpy(buf,ctx->remainder,ctx->left);
- hash_step(ctx->cipher_ctx,H,buf);
- add_blocks(32,S,buf);
- fin_len+=ctx->left;
- }
- memset(buf,0,32);
- bptr=buf;
- fin_len<<=3; /* Hash length in BITS!!*/
- while(fin_len>0)
- {
- *(bptr++)=(byte)(fin_len&0xFF);
- fin_len>>=8;
- };
- hash_step(ctx->cipher_ctx,H,buf);
- hash_step(ctx->cipher_ctx,H,S);
- memcpy(hashval,H,32);
- return 1;
- }
+ */
+int finish_hash(gost_hash_ctx * ctx, byte * hashval)
+{
+ byte buf[32];
+ byte H[32];
+ byte S[32];
+ ghosthash_len fin_len = ctx->len;
+ byte *bptr;
+ memcpy(H, ctx->H, 32);
+ memcpy(S, ctx->S, 32);
+ if (ctx->left) {
+ memset(buf, 0, 32);
+ memcpy(buf, ctx->remainder, ctx->left);
+ hash_step(ctx->cipher_ctx, H, buf);
+ add_blocks(32, S, buf);
+ fin_len += ctx->left;
+ }
+ memset(buf, 0, 32);
+ bptr = buf;
+ fin_len <<= 3; /* Hash length in BITS!! */
+ while (fin_len > 0) {
+ *(bptr++) = (byte) (fin_len & 0xFF);
+ fin_len >>= 8;
+ };
+ hash_step(ctx->cipher_ctx, H, buf);
+ hash_step(ctx->cipher_ctx, H, S);
+ memcpy(hashval, H, 32);
+ return 1;
+}
diff --git a/openssl/engines/ccgost/gosthash.h b/openssl/engines/ccgost/gosthash.h
index 4a2e441ec..003e668e0 100644
--- a/openssl/engines/ccgost/gosthash.h
+++ b/openssl/engines/ccgost/gosthash.h
@@ -7,42 +7,46 @@
* uses and gost89.h Doesn't need OpenSSL *
**********************************************************************/
#ifndef GOSTHASH_H
-#define GOSTHASH_H
-#include "gost89.h"
-#include <stdlib.h>
+# define GOSTHASH_H
+# include "gost89.h"
+# include <stdlib.h>
-#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
+# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
typedef __int64 ghosthash_len;
-#elif defined(__arch64__)
+# elif defined(__arch64__)
typedef long ghosthash_len;
-#else
+# else
typedef long long ghosthash_len;
-#endif
+# endif
typedef struct gost_hash_ctx {
- ghosthash_len len;
- gost_ctx *cipher_ctx;
- int left;
- byte H[32];
- byte S[32];
- byte remainder[32];
-} gost_hash_ctx;
-
+ ghosthash_len len;
+ gost_ctx *cipher_ctx;
+ int left;
+ byte H[32];
+ byte S[32];
+ byte remainder[32];
+} gost_hash_ctx;
/* Initalizes gost hash ctx, including creation of gost cipher ctx */
-int init_gost_hash_ctx(gost_hash_ctx *ctx, const gost_subst_block *subst_block);
-void done_gost_hash_ctx(gost_hash_ctx *ctx);
+int init_gost_hash_ctx(gost_hash_ctx * ctx,
+ const gost_subst_block * subst_block);
+void done_gost_hash_ctx(gost_hash_ctx * ctx);
-/* Cleans up all fields, except cipher ctx preparing ctx for computing
- * of new hash value */
-int start_hash(gost_hash_ctx *ctx);
+/*
+ * Cleans up all fields, except cipher ctx preparing ctx for computing of new
+ * hash value
+ */
+int start_hash(gost_hash_ctx * ctx);
/* Hashes block of data */
-int hash_block(gost_hash_ctx *ctx, const byte *block, size_t length);
+int hash_block(gost_hash_ctx * ctx, const byte * block, size_t length);
-/* Finalizes computation of hash and fills buffer (which should be at
- * least 32 bytes long) with value of computed hash. */
-int finish_hash(gost_hash_ctx *ctx, byte *hashval);
+/*
+ * Finalizes computation of hash and fills buffer (which should be at least
+ * 32 bytes long) with value of computed hash.
+ */
+int finish_hash(gost_hash_ctx * ctx, byte * hashval);
-#endif
+#endif
diff --git a/openssl/engines/ccgost/gostsum.c b/openssl/engines/ccgost/gostsum.c
index d57112eb5..1021848ef 100644
--- a/openssl/engines/ccgost/gostsum.c
+++ b/openssl/engines/ccgost/gostsum.c
@@ -15,196 +15,173 @@
#include <string.h>
#include "gosthash.h"
#define BUF_SIZE 262144
-int hash_file(gost_hash_ctx *ctx,char *filename,char *sum,int mode);
-int hash_stream(gost_hash_ctx *ctx,int fd, char *sum);
-int get_line(FILE *f,char *hash,char *filename);
+int hash_file(gost_hash_ctx * ctx, char *filename, char *sum, int mode);
+int hash_stream(gost_hash_ctx * ctx, int fd, char *sum);
+int get_line(FILE *f, char *hash, char *filename);
void help()
- {
- fprintf(stderr,"gostsum [-bvt] [-c [file]]| [files]\n"
- "\t-c check message digests (default is generate)\n"
- "\t-v verbose, print file names when checking\n"
- "\t-b read files in binary mode\n"
- "\t-t use test GOST paramset (default is CryptoPro paramset)\n"
- "The input for -c should be the list of message digests and file names\n"
- "that is printed on stdout by this program when it generates digests.\n");
- exit(3);
- }
+{
+ fprintf(stderr, "gostsum [-bvt] [-c [file]]| [files]\n"
+ "\t-c check message digests (default is generate)\n"
+ "\t-v verbose, print file names when checking\n"
+ "\t-b read files in binary mode\n"
+ "\t-t use test GOST paramset (default is CryptoPro paramset)\n"
+ "The input for -c should be the list of message digests and file names\n"
+ "that is printed on stdout by this program when it generates digests.\n");
+ exit(3);
+}
#ifndef O_BINARY
-#define O_BINARY 0
+# define O_BINARY 0
#endif
-int main(int argc,char **argv)
- {
- int c,i;
- int verbose=0;
- int errors=0;
- int open_mode = O_RDONLY;
- gost_subst_block *b= &GostR3411_94_CryptoProParamSet;
- FILE *check_file = NULL;
- gost_hash_ctx ctx;
-
- while( (c=getopt(argc,argv,"bc::tv"))!=-1)
- {
- switch (c)
- {
- case 'v': verbose=1; break;
- case 't': b= &GostR3411_94_TestParamSet; break;
- case 'b': open_mode |= O_BINARY; break;
- case 'c':
- if (optarg)
- {
- check_file = fopen(optarg,"r");
- if (!check_file)
- {
- perror(optarg);
- exit(2);
- }
- }
- else
- {
- check_file= stdin;
- }
- break;
- default:
- fprintf(stderr,"invalid option %c",optopt);
- help();
- }
- }
- init_gost_hash_ctx(&ctx,b);
- if (check_file)
- {
- char inhash[65],calcsum[65],filename[PATH_MAX];
- int failcount=0,count=0;;
- if (check_file==stdin && optind<argc)
- {
- check_file=fopen(argv[optind],"r");
- if (!check_file)
- {
- perror(argv[optind]);
- exit(2);
- }
- }
- while (get_line(check_file,inhash,filename))
- {
- if (!hash_file(&ctx,filename,calcsum,open_mode))
- {
- exit (2);
- }
- count++;
- if (!strncmp(calcsum,inhash,65))
- {
- if (verbose)
- {
- fprintf(stderr,"%s\tOK\n",filename);
- }
- }
- else
- {
- if (verbose)
- {
- fprintf(stderr,"%s\tFAILED\n",filename);
- }
- else
- {
- fprintf(stderr,"%s: GOST hash sum check failed for '%s'\n",
- argv[0],filename);
- }
- failcount++;
- }
- }
- if (verbose && failcount)
- {
- fprintf(stderr,"%s: %d of %d file(f) failed GOST hash sum check\n",
- argv[0],failcount,count);
- }
- exit (failcount?1:0);
- }
- if (optind==argc)
- {
- char sum[65];
- if (!hash_stream(&ctx,fileno(stdin),sum))
- {
- perror("stdin");
- exit(1);
- }
- printf("%s -\n",sum);
- exit(0);
- }
- for (i=optind;i<argc;i++)
- {
- char sum[65];
- if (!hash_file(&ctx,argv[i],sum,open_mode))
- {
- errors++;
- }
- else
- {
- printf("%s %s\n",sum,argv[i]);
- }
- }
- exit(errors?1:0);
- }
+int main(int argc, char **argv)
+{
+ int c, i;
+ int verbose = 0;
+ int errors = 0;
+ int open_mode = O_RDONLY;
+ gost_subst_block *b = &GostR3411_94_CryptoProParamSet;
+ FILE *check_file = NULL;
+ gost_hash_ctx ctx;
-int hash_file(gost_hash_ctx *ctx,char *filename,char *sum,int mode)
- {
- int fd;
- if ((fd=open(filename,mode))<0)
- {
- perror(filename);
- return 0;
- }
- if (!hash_stream(ctx,fd,sum))
- {
- perror(filename);
- return 0;
- }
- close(fd);
- return 1;
- }
+ while ((c = getopt(argc, argv, "bc::tv")) != -1) {
+ switch (c) {
+ case 'v':
+ verbose = 1;
+ break;
+ case 't':
+ b = &GostR3411_94_TestParamSet;
+ break;
+ case 'b':
+ open_mode |= O_BINARY;
+ break;
+ case 'c':
+ if (optarg) {
+ check_file = fopen(optarg, "r");
+ if (!check_file) {
+ perror(optarg);
+ exit(2);
+ }
+ } else {
+ check_file = stdin;
+ }
+ break;
+ default:
+ fprintf(stderr, "invalid option %c", optopt);
+ help();
+ }
+ }
+ init_gost_hash_ctx(&ctx, b);
+ if (check_file) {
+ char inhash[65], calcsum[65], filename[PATH_MAX];
+ int failcount = 0, count = 0;;
+ if (check_file == stdin && optind < argc) {
+ check_file = fopen(argv[optind], "r");
+ if (!check_file) {
+ perror(argv[optind]);
+ exit(2);
+ }
+ }
+ while (get_line(check_file, inhash, filename)) {
+ if (!hash_file(&ctx, filename, calcsum, open_mode)) {
+ exit(2);
+ }
+ count++;
+ if (!strncmp(calcsum, inhash, 65)) {
+ if (verbose) {
+ fprintf(stderr, "%s\tOK\n", filename);
+ }
+ } else {
+ if (verbose) {
+ fprintf(stderr, "%s\tFAILED\n", filename);
+ } else {
+ fprintf(stderr,
+ "%s: GOST hash sum check failed for '%s'\n",
+ argv[0], filename);
+ }
+ failcount++;
+ }
+ }
+ if (verbose && failcount) {
+ fprintf(stderr,
+ "%s: %d of %d file(f) failed GOST hash sum check\n",
+ argv[0], failcount, count);
+ }
+ exit(failcount ? 1 : 0);
+ }
+ if (optind == argc) {
+ char sum[65];
+ if (!hash_stream(&ctx, fileno(stdin), sum)) {
+ perror("stdin");
+ exit(1);
+ }
+ printf("%s -\n", sum);
+ exit(0);
+ }
+ for (i = optind; i < argc; i++) {
+ char sum[65];
+ if (!hash_file(&ctx, argv[i], sum, open_mode)) {
+ errors++;
+ } else {
+ printf("%s %s\n", sum, argv[i]);
+ }
+ }
+ exit(errors ? 1 : 0);
+}
-int hash_stream(gost_hash_ctx *ctx,int fd, char *sum)
- {
- unsigned char buffer[BUF_SIZE];
- ssize_t bytes;
- int i;
- start_hash(ctx);
- while ((bytes=read(fd,buffer,BUF_SIZE))>0)
- {
- hash_block(ctx,buffer,bytes);
- }
- if (bytes<0)
- {
- return 0;
- }
- finish_hash(ctx,buffer);
- for (i=0;i<32;i++)
- {
- sprintf(sum+2*i,"%02x",buffer[31-i]);
- }
- return 1;
- }
-
-int get_line(FILE *f,char *hash,char *filename)
- {
- int i;
- if (fread(hash,1,64,f)<64) return 0;
- hash[64]=0;
- for (i=0;i<64;i++)
- {
- if (hash[i]<'0' || (hash[i]>'9' && hash[i]<'A') || (hash[i]>'F'
- && hash[i]<'a')||hash[i]>'f')
- {
- fprintf(stderr,"Not a hash value '%s'\n",hash);
- return 0;
- }
- }
- if (fgetc(f)!=' ')
- {
- fprintf(stderr,"Malformed input line\n");
- return 0;
- }
- i=strlen(fgets(filename,PATH_MAX,f));
- while (filename[--i]=='\n'||filename[i]=='\r') filename[i]=0;
- return 1;
- }
+int hash_file(gost_hash_ctx * ctx, char *filename, char *sum, int mode)
+{
+ int fd;
+ if ((fd = open(filename, mode)) < 0) {
+ perror(filename);
+ return 0;
+ }
+ if (!hash_stream(ctx, fd, sum)) {
+ perror(filename);
+ return 0;
+ }
+ close(fd);
+ return 1;
+}
+
+int hash_stream(gost_hash_ctx * ctx, int fd, char *sum)
+{
+ unsigned char buffer[BUF_SIZE];
+ ssize_t bytes;
+ int i;
+ start_hash(ctx);
+ while ((bytes = read(fd, buffer, BUF_SIZE)) > 0) {
+ hash_block(ctx, buffer, bytes);
+ }
+ if (bytes < 0) {
+ return 0;
+ }
+ finish_hash(ctx, buffer);
+ for (i = 0; i < 32; i++) {
+ sprintf(sum + 2 * i, "%02x", buffer[31 - i]);
+ }
+ return 1;
+}
+
+int get_line(FILE *f, char *hash, char *filename)
+{
+ int i;
+ if (fread(hash, 1, 64, f) < 64)
+ return 0;
+ hash[64] = 0;
+ for (i = 0; i < 64; i++) {
+ if (hash[i] < '0' || (hash[i] > '9' && hash[i] < 'A')
+ || (hash[i] > 'F' && hash[i] < 'a') || hash[i] > 'f') {
+ fprintf(stderr, "Not a hash value '%s'\n", hash);
+ return 0;
+ }
+ }
+ if (fgetc(f) != ' ') {
+ fprintf(stderr, "Malformed input line\n");
+ return 0;
+ }
+ i = strlen(fgets(filename, PATH_MAX, f));
+ while (filename[--i] == '\n' || filename[i] == '\r')
+ filename[i] = 0;
+ return 1;
+}