diff options
Diffstat (limited to 'src/lib/libcrypto/cms/cms_dd.c')
-rw-r--r-- | src/lib/libcrypto/cms/cms_dd.c | 147 |
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 | |||
62 | DECLARE_ASN1_ITEM(CMS_DigestedData) | ||
63 | |||
64 | /* CMS DigestedData Utilities */ | ||
65 | |||
66 | CMS_ContentInfo * | ||
67 | cms_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 | |||
91 | err: | ||
92 | if (cms) | ||
93 | CMS_ContentInfo_free(cms); | ||
94 | return NULL; | ||
95 | } | ||
96 | |||
97 | BIO * | ||
98 | cms_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 | |||
106 | int | ||
107 | cms_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 | |||
143 | err: | ||
144 | EVP_MD_CTX_cleanup(&mctx); | ||
145 | |||
146 | return r; | ||
147 | } | ||