Move MD2, MD4 and MD5 digests completely to the providers

[openssl.git] / crypto / comp / comp_lib.c

diff --git a/crypto/comp/comp_lib.c b/crypto/comp/comp_lib.c
index 5bed1876a80e55098cc865a90d7b055434910cd0..49195de3d236385e7c6a7aeb8f185c7e8c46a6fa 100644 (file)
--- a/crypto/comp/comp_lib.c
+++ b/crypto/comp/comp_lib.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1998-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -12,14 +12,17 @@
 #include <string.h>
 #include <openssl/objects.h>
 #include <openssl/comp.h>
-#include "comp_lcl.h"
+#include <openssl/err.h>
+#include "comp_local.h"
 
 COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
 {
     COMP_CTX *ret;
 
-    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
+    if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
+        COMPerr(COMP_F_COMP_CTX_NEW, ERR_R_MALLOC_FAILURE);
         return NULL;
+    }
     ret->meth = meth;
     if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
         OPENSSL_free(ret);
@@ -45,6 +48,8 @@ const char *COMP_get_name(const COMP_METHOD *meth)
 
 void COMP_CTX_free(COMP_CTX *ctx)
 {
+    if (ctx == NULL)
+        return;
     if (ctx->meth->finish != NULL)
         ctx->meth->finish(ctx);