Update to openssl-1.0.1

1 files changed, 37 insertions, 0 deletions

diff --git a/openssl/crypto/hmac/hmac.c b/openssl/crypto/hmac/hmac.c
index 6c98fc43a..ba27cbf56 100644
--- a/openssl/crypto/hmac/hmac.c
+++ b/openssl/crypto/hmac/hmac.c
@@ -61,12 +61,34 @@
 #include "cryptlib.h"
 #include <openssl/hmac.h>
 
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
 int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
 		  const EVP_MD *md, ENGINE *impl)
 	{
 	int i,j,reset=0;
 	unsigned char pad[HMAC_MAX_MD_CBLOCK];
 
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode())
+		{
+		/* If we have an ENGINE need to allow non FIPS */
+		if ((impl || ctx->i_ctx.engine)
+			&&  !(ctx->i_ctx.flags & EVP_CIPH_FLAG_NON_FIPS_ALLOW))
+			{
+			EVPerr(EVP_F_HMAC_INIT_EX, EVP_R_DISABLED_FOR_FIPS);
+			return 0;
+			}
+		/* Other algorithm blocking will be done in FIPS_cmac_init,
+		 * via FIPS_hmac_init_ex().
+		 */
+		if (!impl && !ctx->i_ctx.engine)
+			return FIPS_hmac_init_ex(ctx, key, len, md, NULL);
+		}
+#endif
+
 	if (md != NULL)
 		{
 		reset=1;
@@ -133,6 +155,10 @@ int HMAC_Init(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md)
 
 int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len)
 	{
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode() && !ctx->i_ctx.engine)
+		return FIPS_hmac_update(ctx, data, len);
+#endif
 	return EVP_DigestUpdate(&ctx->md_ctx,data,len);
 	}
 
@@ -140,6 +166,10 @@ int HMAC_Final(HMAC_CTX *ctx, unsigned char *md, unsigned int *len)
 	{
 	unsigned int i;
 	unsigned char buf[EVP_MAX_MD_SIZE];
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode() && !ctx->i_ctx.engine)
+		return FIPS_hmac_final(ctx, md, len);
+#endif
 
 	if (!EVP_DigestFinal_ex(&ctx->md_ctx,buf,&i))
 		goto err;
@@ -179,6 +209,13 @@ int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx)
 
 void HMAC_CTX_cleanup(HMAC_CTX *ctx)
 	{
+#ifdef OPENSSL_FIPS
+	if (FIPS_mode() && !ctx->i_ctx.engine)
+		{
+		FIPS_hmac_ctx_cleanup(ctx);
+		return;
+		}
+#endif
 	EVP_MD_CTX_cleanup(&ctx->i_ctx);
 	EVP_MD_CTX_cleanup(&ctx->o_ctx);
 	EVP_MD_CTX_cleanup(&ctx->md_ctx);