ssl/t1_enc.c: check EVP_MD_CTX_copy return value.

PR: 3201

ssl/t1_enc.c: check EVP_MD_CTX_copy return value.
PR: 3201
03da57fe · Andy Polyakov · e704741b · 03da57fe
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Showing with 2 addition and 1 deletion

ssl/t1_enc.c ssl/t1_enc.c +2 -1

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--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -1009,7 +1009,8 @@ int tls1_mac(SSL *ssl, unsigned char *md, int send)
 		}
 		else
 		{
-			EVP_MD_CTX_copy(&hmac,hash);
+			if (!EVP_MD_CTX_copy(&hmac,hash))
+				return -1;
 			mac_ctx = &hmac;
 		}