Add missing creating of md_ctx in openssl_digest

ksmiley · Jul 17, 2016 · 329f74a · 329f74a
1 parent 444adff
commit 329f74a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
@@ -5816,6 +5816,7 @@ PHP_FUNCTION(openssl_digest)
 	siglen = EVP_MD_size(mdtype);
 	sigbuf = zend_string_alloc(siglen, 0);
 
+	md_ctx = EVP_MD_CTX_create();
 	if (EVP_DigestInit(md_ctx, mdtype) &&
 			EVP_DigestUpdate(md_ctx, (unsigned char *)data, data_len) &&
 			EVP_DigestFinal (md_ctx, (unsigned char *)ZSTR_VAL(sigbuf), &siglen)) {