diff options
Diffstat (limited to 'openssl/crypto/evp/p_verify.c')
| -rw-r--r-- | openssl/crypto/evp/p_verify.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/openssl/crypto/evp/p_verify.c b/openssl/crypto/evp/p_verify.c index 41d4b6713..5f5c409f4 100644 --- a/openssl/crypto/evp/p_verify.c +++ b/openssl/crypto/evp/p_verify.c @@ -67,17 +67,19 @@ int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, { unsigned char m[EVP_MAX_MD_SIZE]; unsigned int m_len; - int i,ok=0,v; + int i=-1,ok=0,v; EVP_MD_CTX tmp_ctx; + EVP_PKEY_CTX *pkctx = NULL; EVP_MD_CTX_init(&tmp_ctx); - EVP_MD_CTX_copy_ex(&tmp_ctx,ctx); - EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len); + if (!EVP_MD_CTX_copy_ex(&tmp_ctx,ctx)) + goto err; + if (!EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len)) + goto err; EVP_MD_CTX_cleanup(&tmp_ctx); if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) { - EVP_PKEY_CTX *pkctx = NULL; i = -1; pkctx = EVP_PKEY_CTX_new(pkey, NULL); if (!pkctx) |