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Diffstat (limited to 'src/lib/libcrypto/cms/cms_dd.c')
-rw-r--r--src/lib/libcrypto/cms/cms_dd.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/src/lib/libcrypto/cms/cms_dd.c b/src/lib/libcrypto/cms/cms_dd.c
deleted file mode 100644
index eee25f5f07..0000000000
--- a/src/lib/libcrypto/cms/cms_dd.c
+++ /dev/null
@@ -1,147 +0,0 @@
1/* $OpenBSD: cms_dd.c,v 1.4 2014/07/11 08:44:48 jsing Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project.
4 */
5/* ====================================================================
6 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 */
53
54#include <openssl/asn1t.h>
55#include <openssl/cms.h>
56#include <openssl/err.h>
57#include <openssl/pem.h>
58#include <openssl/x509v3.h>
59
60#include "cms_lcl.h"
61
62DECLARE_ASN1_ITEM(CMS_DigestedData)
63
64/* CMS DigestedData Utilities */
65
66CMS_ContentInfo *
67cms_DigestedData_create(const EVP_MD *md)
68{
69 CMS_ContentInfo *cms;
70 CMS_DigestedData *dd;
71
72 cms = CMS_ContentInfo_new();
73 if (!cms)
74 return NULL;
75
76 dd = M_ASN1_new_of(CMS_DigestedData);
77
78 if (!dd)
79 goto err;
80
81 cms->contentType = OBJ_nid2obj(NID_pkcs7_digest);
82 cms->d.digestedData = dd;
83
84 dd->version = 0;
85 dd->encapContentInfo->eContentType = OBJ_nid2obj(NID_pkcs7_data);
86
87 cms_DigestAlgorithm_set(dd->digestAlgorithm, md);
88
89 return cms;
90
91err:
92 if (cms)
93 CMS_ContentInfo_free(cms);
94 return NULL;
95}
96
97BIO *
98cms_DigestedData_init_bio(CMS_ContentInfo *cms)
99{
100 CMS_DigestedData *dd;
101
102 dd = cms->d.digestedData;
103 return cms_DigestAlgorithm_init_bio(dd->digestAlgorithm);
104}
105
106int
107cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify)
108{
109 EVP_MD_CTX mctx;
110 unsigned char md[EVP_MAX_MD_SIZE];
111 unsigned int mdlen;
112 int r = 0;
113 CMS_DigestedData *dd;
114
115 EVP_MD_CTX_init(&mctx);
116
117 dd = cms->d.digestedData;
118
119 if (!cms_DigestAlgorithm_find_ctx(&mctx, chain, dd->digestAlgorithm))
120 goto err;
121
122 if (EVP_DigestFinal_ex(&mctx, md, &mdlen) <= 0)
123 goto err;
124
125 if (verify) {
126 if (mdlen != (unsigned int)dd->digest->length) {
127 CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
128 CMS_R_MESSAGEDIGEST_WRONG_LENGTH);
129 goto err;
130 }
131
132 if (memcmp(md, dd->digest->data, mdlen))
133 CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL,
134 CMS_R_VERIFICATION_FAILURE);
135 else
136 r = 1;
137 } else {
138 if (!ASN1_STRING_set(dd->digest, md, mdlen))
139 goto err;
140 r = 1;
141 }
142
143err:
144 EVP_MD_CTX_cleanup(&mctx);
145
146 return r;
147}