1 files changed, 5 insertions, 15 deletions

diff --git a/src/lib/libcrypto/hmac/hmac.c b/src/lib/libcrypto/hmac/hmac.c
index 6c110bd52b..c45e001492 100644
--- a/src/lib/libcrypto/hmac/hmac.c
+++ b/src/lib/libcrypto/hmac/hmac.c
@@ -58,10 +58,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <openssl/hmac.h>
 #include "cryptlib.h"
-
-#ifndef OPENSSL_FIPS
+#include <openssl/hmac.h>
 
 void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
                   const EVP_MD *md, ENGINE *impl)
@@ -81,7 +79,7 @@ void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
                 {
                 reset=1;
                 j=EVP_MD_block_size(md);
-                OPENSSL_assert(j <= sizeof ctx->key);
+                OPENSSL_assert(j <= (int)sizeof(ctx->key));
                 if (j < len)
                         {
                         EVP_DigestInit_ex(&ctx->md_ctx,md, impl);
@@ -91,7 +89,7 @@ void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
                         }
                 else
                         {
-                        OPENSSL_assert(len <= sizeof ctx->key);
+                        OPENSSL_assert(len>=0 && len<=(int)sizeof(ctx->key));
                         memcpy(ctx->key,key,len);
                         ctx->key_length=len;
                         }
@@ -123,7 +121,7 @@ void HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
         HMAC_Init_ex(ctx,key,len,md, NULL);
         }
 
-void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, int len)
+void HMAC_Update(HMAC_CTX *ctx, const unsigned char *data, size_t len)
         {
         EVP_DigestUpdate(&ctx->md_ctx,data,len);
         }
@@ -158,7 +156,7 @@ void HMAC_CTX_cleanup(HMAC_CTX *ctx)
         }
 
 unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
-                    const unsigned char *d, int n, unsigned char *md,
+                    const unsigned char *d, size_t n, unsigned char *md,
                     unsigned int *md_len)
         {
         HMAC_CTX c;
@@ -173,11 +171,3 @@ unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
         return(md);
         }
 
-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);
-        }
-
-#endif