X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fp_verify.c;h=c66d63ccf8597ebf1721551dfa1fb082c93d304e;hb=a2eef4199371fb5008d37cf232430ec50aefdf0d;hp=8db46412f3771720b9afde5faa46a4dcfc133dc9;hpb=6343829a391df59e46e513c84b6264ee71ad9518;p=oweals%2Fopenssl.git

diff --git a/crypto/evp/p_verify.c b/crypto/evp/p_verify.c
index 8db46412f3..c66d63ccf8 100644
--- a/crypto/evp/p_verify.c
+++ b/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;
-	MS_STATIC EVP_MD_CTX tmp_ctx;
+	int i = 0,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)