-/* 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 "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/pem.h>
#include <openssl/x509v3.h>
#include <openssl/err.h>
#include <openssl/cms.h>
#include "cms_lcl.h"
-#include "asn1_locl.h"
-
-DECLARE_ASN1_ITEM(CMS_DigestedData)
/* CMS DigestedData Utilities */
CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md)
- {
- CMS_ContentInfo *cms;
- CMS_DigestedData *dd;
- cms = CMS_ContentInfo_new();
- if (!cms)
- return NULL;
-
- dd = M_ASN1_new_of(CMS_DigestedData);
-
- if (!dd)
- goto err;
+{
+ CMS_ContentInfo *cms;
+ CMS_DigestedData *dd;
+ cms = CMS_ContentInfo_new();
+ if (cms == NULL)
+ return NULL;
- cms->contentType = OBJ_nid2obj(NID_pkcs7_digest);
- cms->d.digestedData = dd;
+ dd = M_ASN1_new_of(CMS_DigestedData);
- dd->version = 0;
- dd->encapContentInfo->eContentType = OBJ_nid2obj(NID_pkcs7_data);
+ if (dd == NULL)
+ goto err;
- cms_DigestAlgorithm_set(dd->digestAlgorithm, md);
+ cms->contentType = OBJ_nid2obj(NID_pkcs7_digest);
+ cms->d.digestedData = dd;
- return cms;
+ dd->version = 0;
+ dd->encapContentInfo->eContentType = OBJ_nid2obj(NID_pkcs7_data);
- err:
+ X509_ALGOR_set_md(dd->digestAlgorithm, md);
- if (cms)
- CMS_ContentInfo_free(cms);
+ return cms;
- return NULL;
- }
+ err:
+ CMS_ContentInfo_free(cms);
+ return NULL;
+}
BIO *cms_DigestedData_init_bio(CMS_ContentInfo *cms)
- {
- CMS_DigestedData *dd;
- dd = cms->d.digestedData;
- return cms_DigestAlgorithm_init_bio(dd->digestAlgorithm);
- }
+{
+ CMS_DigestedData *dd;
+ dd = cms->d.digestedData;
+ return cms_DigestAlgorithm_init_bio(dd->digestAlgorithm);
+}
int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify)
- {
- EVP_MD_CTX mctx;
- unsigned char md[EVP_MAX_MD_SIZE];
- unsigned int mdlen;
- int r = 0;
- CMS_DigestedData *dd;
- EVP_MD_CTX_init(&mctx);
-
- dd = cms->d.digestedData;
-
- if (!cms_DigestAlgorithm_find_ctx(&mctx, chain, dd->digestAlgorithm))
- goto err;
-
- if (EVP_DigestFinal_ex(&mctx, md, &mdlen) <= 0)
- goto err;
-
- if (verify)
- {
- if (mdlen != dd->digest->length)
- {
- CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
- CMS_R_MESSAGEDIGEST_WRONG_LENGTH);
- goto err;
- }
-
- if (memcmp(md, dd->digest->data, mdlen))
- CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
- CMS_R_VERIFICATION_FAILURE);
- else
- r = 1;
- }
- else
- {
- if (!ASN1_STRING_set(dd->digest, md, mdlen))
- goto err;
- r = 1;
- }
-
- err:
- EVP_MD_CTX_cleanup(&mctx);
-
- return r;
-
- }
+{
+ EVP_MD_CTX *mctx = EVP_MD_CTX_new();
+ unsigned char md[EVP_MAX_MD_SIZE];
+ unsigned int mdlen;
+ int r = 0;
+ CMS_DigestedData *dd;
+
+ 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))
+ goto err;
+
+ if (EVP_DigestFinal_ex(mctx, md, &mdlen) <= 0)
+ goto err;
+
+ if (verify) {
+ if (mdlen != (unsigned int)dd->digest->length) {
+ CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
+ CMS_R_MESSAGEDIGEST_WRONG_LENGTH);
+ goto err;
+ }
+
+ if (memcmp(md, dd->digest->data, mdlen))
+ CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
+ CMS_R_VERIFICATION_FAILURE);
+ else
+ r = 1;
+ } else {
+ if (!ASN1_STRING_set(dd->digest, md, mdlen))
+ goto err;
+ r = 1;
+ }
+
+ err:
+ EVP_MD_CTX_free(mctx);
+
+ return r;
+
+}