diff options
Diffstat (limited to 'lib/libcrypto/hmac/hmac.c')
| -rw-r--r-- | lib/libcrypto/hmac/hmac.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libcrypto/hmac/hmac.c b/lib/libcrypto/hmac/hmac.c index da363b79507..4c91f919d56 100644 --- a/lib/libcrypto/hmac/hmac.c +++ b/lib/libcrypto/hmac/hmac.c @@ -59,6 +59,7 @@ #include <stdlib.h> #include <string.h> #include <openssl/hmac.h> +#include "cryptlib.h" void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, const EVP_MD *md, ENGINE *impl) @@ -78,6 +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); if (j < len) { EVP_DigestInit_ex(&ctx->md_ctx,md, impl); @@ -87,6 +89,7 @@ void HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len, } else { + OPENSSL_assert(len <= sizeof ctx->key); memcpy(ctx->key,key,len); ctx->key_length=len; } |