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authorDr. Stephen Henson <steve@openssl.org>2011-01-26 16:15:38 +0000
committerDr. Stephen Henson <steve@openssl.org>2011-01-26 16:15:38 +0000
commit6dff52e858096caa9e6fc9308c99e8f214d0ea8d (patch)
treeb15cf88cf83857f6f15df76165439779aca2acd7 /crypto/hmac
parentdf6de39fe7373808a68cc457f3efbe79a2d95ea0 (diff)
downloadopenssl-6dff52e858096caa9e6fc9308c99e8f214d0ea8d.tar.gz
FIPS HMAC changes:
Use EVP macros. Use tiny EVP in FIPS mode.
Diffstat (limited to 'crypto/hmac')
-rw-r--r--crypto/hmac/hmac.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/crypto/hmac/hmac.c b/crypto/hmac/hmac.c
index 6c98fc43a3..88941bdb45 100644
--- a/crypto/hmac/hmac.c
+++ b/crypto/hmac/hmac.c
@@ -55,6 +55,9 @@
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
+
+#define OPENSSL_FIPSEVP
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -78,7 +81,7 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
if (key != NULL)
{
reset=1;
- j=EVP_MD_block_size(md);
+ j=M_EVP_MD_block_size(md);
OPENSSL_assert(j <= (int)sizeof(ctx->key));
if (j < len)
{
@@ -107,14 +110,14 @@ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
pad[i]=0x36^ctx->key[i];
if (!EVP_DigestInit_ex(&ctx->i_ctx,md, impl))
goto err;
- if (!EVP_DigestUpdate(&ctx->i_ctx,pad,EVP_MD_block_size(md)))
+ if (!EVP_DigestUpdate(&ctx->i_ctx,pad,M_EVP_MD_block_size(md)))
goto err;
for (i=0; i<HMAC_MAX_MD_CBLOCK; i++)
pad[i]=0x5c^ctx->key[i];
if (!EVP_DigestInit_ex(&ctx->o_ctx,md, impl))
goto err;
- if (!EVP_DigestUpdate(&ctx->o_ctx,pad,EVP_MD_block_size(md)))
+ if (!EVP_DigestUpdate(&ctx->o_ctx,pad,M_EVP_MD_block_size(md)))
goto err;
}
if (!EVP_MD_CTX_copy_ex(&ctx->md_ctx,&ctx->i_ctx))
@@ -163,11 +166,12 @@ void HMAC_CTX_init(HMAC_CTX *ctx)
int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx)
{
- if (!EVP_MD_CTX_copy(&dctx->i_ctx, &sctx->i_ctx))
+ HMAC_CTX_init(dctx);
+ if (!EVP_MD_CTX_copy_ex(&dctx->i_ctx, &sctx->i_ctx))
goto err;
- if (!EVP_MD_CTX_copy(&dctx->o_ctx, &sctx->o_ctx))
+ if (!EVP_MD_CTX_copy_ex(&dctx->o_ctx, &sctx->o_ctx))
goto err;
- if (!EVP_MD_CTX_copy(&dctx->md_ctx, &sctx->md_ctx))
+ if (!EVP_MD_CTX_copy_ex(&dctx->md_ctx, &sctx->md_ctx))
goto err;
memcpy(dctx->key, sctx->key, HMAC_MAX_MD_CBLOCK);
dctx->key_length = sctx->key_length;
@@ -208,7 +212,7 @@ unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags)
{
- EVP_MD_CTX_set_flags(&ctx->i_ctx, flags);
- EVP_MD_CTX_set_flags(&ctx->o_ctx, flags);
- EVP_MD_CTX_set_flags(&ctx->md_ctx, flags);
+ M_EVP_MD_CTX_set_flags(&ctx->i_ctx, flags);
+ M_EVP_MD_CTX_set_flags(&ctx->o_ctx, flags);
+ M_EVP_MD_CTX_set_flags(&ctx->md_ctx, flags);
}