Update to openssl-1.0.1

6 files changed, 89 insertions, 4 deletions

diff --git a/openssl/crypto/dh/dh.h b/openssl/crypto/dh/dh.h
index 849309a48..ea59e610e 100644
--- a/openssl/crypto/dh/dh.h
+++ b/openssl/crypto/dh/dh.h
@@ -86,6 +86,21 @@
                                        * be used for all exponents.
                                        */
 
+/* If this flag is set the DH method is FIPS compliant and can be used
+ * in FIPS mode. This is set in the validated module method. If an
+ * application sets this flag in its own methods it is its reposibility
+ * to ensure the result is compliant.
+ */
+
+#define DH_FLAG_FIPS_METHOD			0x0400
+
+/* If this flag is set the operations normally disabled in FIPS mode are
+ * permitted it is then the applications responsibility to ensure that the
+ * usage is compliant.
+ */
+
+#define DH_FLAG_NON_FIPS_ALLOW			0x0400
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
@@ -230,6 +245,9 @@ void ERR_load_DH_strings(void);
 #define DH_F_COMPUTE_KEY				 102
 #define DH_F_DHPARAMS_PRINT_FP				 101
 #define DH_F_DH_BUILTIN_GENPARAMS			 106
+#define DH_F_DH_COMPUTE_KEY				 114
+#define DH_F_DH_GENERATE_KEY				 115
+#define DH_F_DH_GENERATE_PARAMETERS_EX			 116
 #define DH_F_DH_NEW_METHOD				 105
 #define DH_F_DH_PARAM_DECODE				 107
 #define DH_F_DH_PRIV_DECODE				 110
@@ -249,7 +267,9 @@ void ERR_load_DH_strings(void);
 #define DH_R_DECODE_ERROR				 104
 #define DH_R_INVALID_PUBKEY				 102
 #define DH_R_KEYS_NOT_SET				 108
+#define DH_R_KEY_SIZE_TOO_SMALL				 110
 #define DH_R_MODULUS_TOO_LARGE				 103
+#define DH_R_NON_FIPS_METHOD				 111
 #define DH_R_NO_PARAMETERS_SET				 107
 #define DH_R_NO_PRIVATE_VALUE				 100
 #define DH_R_PARAMETER_ENCODING_ERROR			 105
diff --git a/openssl/crypto/dh/dh_ameth.c b/openssl/crypto/dh/dh_ameth.c
index 377caf96c..02ec2d47b 100644
--- a/openssl/crypto/dh/dh_ameth.c
+++ b/openssl/crypto/dh/dh_ameth.c
@@ -493,6 +493,7 @@ const EVP_PKEY_ASN1_METHOD dh_asn1_meth =
 	dh_copy_parameters,
 	dh_cmp_parameters,
 	dh_param_print,
+	0,
 
 	int_dh_free,
 	0
diff --git a/openssl/crypto/dh/dh_err.c b/openssl/crypto/dh/dh_err.c
index d5cf0c22a..56d3df735 100644
--- a/openssl/crypto/dh/dh_err.c
+++ b/openssl/crypto/dh/dh_err.c
@@ -1,6 +1,6 @@
 /* crypto/dh/dh_err.c */
 /* ====================================================================
- * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2011 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -73,6 +73,9 @@ static ERR_STRING_DATA DH_str_functs[]=
 {ERR_FUNC(DH_F_COMPUTE_KEY),	"COMPUTE_KEY"},
 {ERR_FUNC(DH_F_DHPARAMS_PRINT_FP),	"DHparams_print_fp"},
 {ERR_FUNC(DH_F_DH_BUILTIN_GENPARAMS),	"DH_BUILTIN_GENPARAMS"},
+{ERR_FUNC(DH_F_DH_COMPUTE_KEY),	"DH_compute_key"},
+{ERR_FUNC(DH_F_DH_GENERATE_KEY),	"DH_generate_key"},
+{ERR_FUNC(DH_F_DH_GENERATE_PARAMETERS_EX),	"DH_generate_parameters_ex"},
 {ERR_FUNC(DH_F_DH_NEW_METHOD),	"DH_new_method"},
 {ERR_FUNC(DH_F_DH_PARAM_DECODE),	"DH_PARAM_DECODE"},
 {ERR_FUNC(DH_F_DH_PRIV_DECODE),	"DH_PRIV_DECODE"},
@@ -95,7 +98,9 @@ static ERR_STRING_DATA DH_str_reasons[]=
 {ERR_REASON(DH_R_DECODE_ERROR)           ,"decode error"},
 {ERR_REASON(DH_R_INVALID_PUBKEY)         ,"invalid public key"},
 {ERR_REASON(DH_R_KEYS_NOT_SET)           ,"keys not set"},
+{ERR_REASON(DH_R_KEY_SIZE_TOO_SMALL)     ,"key size too small"},
 {ERR_REASON(DH_R_MODULUS_TOO_LARGE)      ,"modulus too large"},
+{ERR_REASON(DH_R_NON_FIPS_METHOD)        ,"non fips method"},
 {ERR_REASON(DH_R_NO_PARAMETERS_SET)      ,"no parameters set"},
 {ERR_REASON(DH_R_NO_PRIVATE_VALUE)       ,"no private value"},
 {ERR_REASON(DH_R_PARAMETER_ENCODING_ERROR),"parameter encoding error"},
diff --git a/openssl/crypto/dh/dh_gen.c b/openssl/crypto/dh/dh_gen.c
index cfd5b1186..7b1fe9c9c 100644
--- a/openssl/crypto/dh/dh_gen.c
+++ b/openssl/crypto/dh/dh_gen.c
@@ -66,12 +66,29 @@
 #include <openssl/bn.h>
 #include <openssl/dh.h>
 
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
 static int dh_builtin_genparams(DH *ret, int prime_len, int generator, BN_GENCB *cb);
 
 int DH_generate_parameters_ex(DH *ret, int prime_len, int generator, BN_GENCB *cb)
 	{
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode() && !(ret->meth->flags & DH_FLAG_FIPS_METHOD)
+			&& !(ret->flags & DH_FLAG_NON_FIPS_ALLOW))
+		{
+		DHerr(DH_F_DH_GENERATE_PARAMETERS_EX, DH_R_NON_FIPS_METHOD);
+		return 0;
+		}
+#endif
 	if(ret->meth->generate_params)
 		return ret->meth->generate_params(ret, prime_len, generator, cb);
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode())
+		return FIPS_dh_generate_parameters_ex(ret, prime_len,
+							generator, cb);
+#endif
 	return dh_builtin_genparams(ret, prime_len, generator, cb);
 	}
 
diff --git a/openssl/crypto/dh/dh_key.c b/openssl/crypto/dh/dh_key.c
index e7db44034..89a74db4e 100644
--- a/openssl/crypto/dh/dh_key.c
+++ b/openssl/crypto/dh/dh_key.c
@@ -73,11 +73,27 @@ static int dh_finish(DH *dh);
 
 int DH_generate_key(DH *dh)
 	{
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode() && !(dh->meth->flags & DH_FLAG_FIPS_METHOD)
+			&& !(dh->flags & DH_FLAG_NON_FIPS_ALLOW))
+		{
+		DHerr(DH_F_DH_GENERATE_KEY, DH_R_NON_FIPS_METHOD);
+		return 0;
+		}
+#endif
 	return dh->meth->generate_key(dh);
 	}
 
 int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
 	{
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode() && !(dh->meth->flags & DH_FLAG_FIPS_METHOD)
+			&& !(dh->flags & DH_FLAG_NON_FIPS_ALLOW))
+		{
+		DHerr(DH_F_DH_COMPUTE_KEY, DH_R_NON_FIPS_METHOD);
+		return 0;
+		}
+#endif
 	return dh->meth->compute_key(key, pub_key, dh);
 	}
 
@@ -138,8 +154,21 @@ static int generate_key(DH *dh)
 
 	if (generate_new_key)
 		{
-		l = dh->length ? dh->length : BN_num_bits(dh->p)-1; /* secret exponent length */
-		if (!BN_rand(priv_key, l, 0, 0)) goto err;
+		if (dh->q)
+			{
+			do
+				{
+				if (!BN_rand_range(priv_key, dh->q))
+					goto err;
+				}
+			while (BN_is_zero(priv_key) || BN_is_one(priv_key));
+			}
+		else
+			{
+			/* secret exponent length */
+			l = dh->length ? dh->length : BN_num_bits(dh->p)-1;
+			if (!BN_rand(priv_key, l, 0, 0)) goto err;
+			}
 		}
 
 	{
diff --git a/openssl/crypto/dh/dh_lib.c b/openssl/crypto/dh/dh_lib.c
index 7aef080e7..00218f2b9 100644
--- a/openssl/crypto/dh/dh_lib.c
+++ b/openssl/crypto/dh/dh_lib.c
@@ -64,6 +64,10 @@
 #include <openssl/engine.h>
 #endif
 
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
 const char DH_version[]="Diffie-Hellman" OPENSSL_VERSION_PTEXT;
 
 static const DH_METHOD *default_DH_method = NULL;
@@ -76,7 +80,16 @@ void DH_set_default_method(const DH_METHOD *meth)
 const DH_METHOD *DH_get_default_method(void)
 	{
 	if(!default_DH_method)
+		{
+#ifdef OPENSSL_FIPS
+		if (FIPS_mode())
+			return FIPS_dh_openssl();
+		else
+			return DH_OpenSSL();
+#else
 		default_DH_method = DH_OpenSSL();
+#endif
+		}
 	return default_DH_method;
 	}
 
@@ -156,7 +169,7 @@ DH *DH_new_method(ENGINE *engine)
 	ret->counter = NULL;
 	ret->method_mont_p=NULL;
 	ret->references = 1;
-	ret->flags=ret->meth->flags;
+	ret->flags=ret->meth->flags & ~DH_FLAG_NON_FIPS_ALLOW;
 	CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DH, ret, &ret->ex_data);
 	if ((ret->meth->init != NULL) && !ret->meth->init(ret))
 		{