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authormarha <marha@users.sourceforge.net>2010-03-29 17:08:02 +0000
committermarha <marha@users.sourceforge.net>2010-03-29 17:08:02 +0000
commit15272ab4ed1e6250412fccd48200ed9eae59608f (patch)
treea5996ea67966a778a16565f19dfc2e7c7f49b376 /openssl/engines/ccgost/gost_eng.c
parent3827301b2ea5a45ac009c3bf9f08586ff40b8506 (diff)
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Updated to openssl 1.0.0
Diffstat (limited to 'openssl/engines/ccgost/gost_eng.c')
-rw-r--r--openssl/engines/ccgost/gost_eng.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/openssl/engines/ccgost/gost_eng.c b/openssl/engines/ccgost/gost_eng.c
new file mode 100644
index 000000000..d2cbe3b83
--- /dev/null
+++ b/openssl/engines/ccgost/gost_eng.c
@@ -0,0 +1,273 @@
+/**********************************************************************
+ * gost_eng.c *
+ * Copyright (c) 2005-2006 Cryptocom LTD *
+ * This file is distributed under the same license as OpenSSL *
+ * *
+ * Main file of GOST engine *
+ * for OpenSSL *
+ * Requires OpenSSL 0.9.9 for compilation *
+ **********************************************************************/
+#include <string.h>
+#include <openssl/crypto.h>
+#include <openssl/err.h>
+#include <openssl/evp.h>
+#include <openssl/engine.h>
+#include <openssl/obj_mac.h>
+#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";
+
+/* Symmetric cipher and digest function registrar */
+
+static int gost_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
+ const int **nids, int nid);
+
+static int gost_digests(ENGINE *e, const EVP_MD **digest,
+ 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_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_digest_nids[] =
+ {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 EVP_PKEY_METHOD *pmeth_GostR3410_94 = 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;
+
+
+static int gost_engine_init(ENGINE *e)
+ {
+ return 1;
+ }
+
+static int gost_engine_finish(ENGINE *e)
+ {
+ return 1;
+ }
+
+static int gost_engine_destroy(ENGINE *e)
+ {
+ gost_param_free();
+ return 1;
+ }
+
+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 (!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;
+ }
+
+ 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 */
+
+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 */
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+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 =engine_gost();
+ if (!toadd) return;
+ ENGINE_add(toadd);
+ ENGINE_free(toadd);
+ ERR_clear_error();
+ }
+#endif
+