X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fcms%2Fcms_dd.c;h=5da6802fcd5e6f0fd86a47a9ba0c6b89a620fad3;hb=eea5f335b81d89554272a1fab8de9e40656509da;hp=d4067859a3f7e2eac1f1648342837253e1e0294e;hpb=b39fc560612984e65ec30d7f37487303bf514fb3;p=oweals%2Fopenssl.git

diff --git a/crypto/cms/cms_dd.c b/crypto/cms/cms_dd.c
index d4067859a3..5da6802fcd 100644
--- a/crypto/cms/cms_dd.c
+++ b/crypto/cms/cms_dd.c
@@ -1,55 +1,10 @@
-/* crypto/cms/cms_dd.c */
 /*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project.
- */
-/* ====================================================================
- * Copyright (c) 2008 The OpenSSL Project.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
+ * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
+ * Licensed under the OpenSSL license (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
  */
 
 #include "internal/cryptlib.h"
@@ -60,8 +15,6 @@
 #include <openssl/cms.h>
 #include "cms_lcl.h"
 
-DECLARE_ASN1_ITEM(CMS_DigestedData)
-
 /* CMS DigestedData Utilities */
 
 CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md)
@@ -69,12 +22,12 @@ CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md)
     CMS_ContentInfo *cms;
     CMS_DigestedData *dd;
     cms = CMS_ContentInfo_new();
-    if (!cms)
+    if (cms == NULL)
         return NULL;
 
     dd = M_ASN1_new_of(CMS_DigestedData);
 
-    if (!dd)
+    if (dd == NULL)
         goto err;
 
     cms->contentType = OBJ_nid2obj(NID_pkcs7_digest);
@@ -101,19 +54,23 @@ BIO *cms_DigestedData_init_bio(CMS_ContentInfo *cms)
 
 int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify)
 {
-    EVP_MD_CTX mctx;
+    EVP_MD_CTX *mctx = EVP_MD_CTX_new();
     unsigned char md[EVP_MAX_MD_SIZE];
     unsigned int mdlen;
     int r = 0;
     CMS_DigestedData *dd;
-    EVP_MD_CTX_init(&mctx);
+
+    if (mctx == NULL) {
+        CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
 
     dd = cms->d.digestedData;
 
-    if (!cms_DigestAlgorithm_find_ctx(&mctx, chain, dd->digestAlgorithm))
+    if (!cms_DigestAlgorithm_find_ctx(mctx, chain, dd->digestAlgorithm))
         goto err;
 
-    if (EVP_DigestFinal_ex(&mctx, md, &mdlen) <= 0)
+    if (EVP_DigestFinal_ex(mctx, md, &mdlen) <= 0)
         goto err;
 
     if (verify) {
@@ -135,7 +92,7 @@ int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify)
     }
 
  err:
-    EVP_MD_CTX_cleanup(&mctx);
+    EVP_MD_CTX_free(mctx);
 
     return r;