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author | cvs2svn <admin@example.com> | 2015-08-02 21:54:22 +0000 |
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committer | cvs2svn <admin@example.com> | 2015-08-02 21:54:22 +0000 |
commit | ed3760bf4be4a96a89233fb8f8b84a0d44725862 (patch) | |
tree | 5609c82060f75c53af0a7641d9b33a88574876cd /src/lib/libcrypto/evp/m_sigver.c | |
parent | f8b563fb5ba1524c821d37308f4e6abfc866bc3f (diff) | |
download | openbsd-OPENBSD_5_8_BASE.tar.gz openbsd-OPENBSD_5_8_BASE.tar.bz2 openbsd-OPENBSD_5_8_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_8_BASE'.OPENBSD_5_8_BASE
Diffstat (limited to 'src/lib/libcrypto/evp/m_sigver.c')
-rw-r--r-- | src/lib/libcrypto/evp/m_sigver.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/src/lib/libcrypto/evp/m_sigver.c b/src/lib/libcrypto/evp/m_sigver.c deleted file mode 100644 index cc0927325b..0000000000 --- a/src/lib/libcrypto/evp/m_sigver.c +++ /dev/null | |||
@@ -1,193 +0,0 @@ | |||
1 | /* $OpenBSD: m_sigver.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 2006. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2006,2007 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 | * This product includes cryptographic software written by Eric Young | ||
54 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
55 | * Hudson (tjh@cryptsoft.com). | ||
56 | * | ||
57 | */ | ||
58 | |||
59 | #include <stdio.h> | ||
60 | |||
61 | #include <openssl/err.h> | ||
62 | #include <openssl/evp.h> | ||
63 | #include <openssl/objects.h> | ||
64 | #include <openssl/x509.h> | ||
65 | |||
66 | #include "evp_locl.h" | ||
67 | |||
68 | static int | ||
69 | do_sigver_init(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, | ||
70 | ENGINE *e, EVP_PKEY *pkey, int ver) | ||
71 | { | ||
72 | if (ctx->pctx == NULL) | ||
73 | ctx->pctx = EVP_PKEY_CTX_new(pkey, e); | ||
74 | if (ctx->pctx == NULL) | ||
75 | return 0; | ||
76 | |||
77 | if (type == NULL) { | ||
78 | int def_nid; | ||
79 | if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) > 0) | ||
80 | type = EVP_get_digestbynid(def_nid); | ||
81 | } | ||
82 | |||
83 | if (type == NULL) { | ||
84 | EVPerr(EVP_F_DO_SIGVER_INIT, EVP_R_NO_DEFAULT_DIGEST); | ||
85 | return 0; | ||
86 | } | ||
87 | |||
88 | if (ver) { | ||
89 | if (ctx->pctx->pmeth->verifyctx_init) { | ||
90 | if (ctx->pctx->pmeth->verifyctx_init(ctx->pctx, | ||
91 | ctx) <=0) | ||
92 | return 0; | ||
93 | ctx->pctx->operation = EVP_PKEY_OP_VERIFYCTX; | ||
94 | } else if (EVP_PKEY_verify_init(ctx->pctx) <= 0) | ||
95 | return 0; | ||
96 | } else { | ||
97 | if (ctx->pctx->pmeth->signctx_init) { | ||
98 | if (ctx->pctx->pmeth->signctx_init(ctx->pctx, ctx) <= 0) | ||
99 | return 0; | ||
100 | ctx->pctx->operation = EVP_PKEY_OP_SIGNCTX; | ||
101 | } else if (EVP_PKEY_sign_init(ctx->pctx) <= 0) | ||
102 | return 0; | ||
103 | } | ||
104 | if (EVP_PKEY_CTX_set_signature_md(ctx->pctx, type) <= 0) | ||
105 | return 0; | ||
106 | if (pctx) | ||
107 | *pctx = ctx->pctx; | ||
108 | if (!EVP_DigestInit_ex(ctx, type, e)) | ||
109 | return 0; | ||
110 | return 1; | ||
111 | } | ||
112 | |||
113 | int | ||
114 | EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, | ||
115 | ENGINE *e, EVP_PKEY *pkey) | ||
116 | { | ||
117 | return do_sigver_init(ctx, pctx, type, e, pkey, 0); | ||
118 | } | ||
119 | |||
120 | int | ||
121 | EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, const EVP_MD *type, | ||
122 | ENGINE *e, EVP_PKEY *pkey) | ||
123 | { | ||
124 | return do_sigver_init(ctx, pctx, type, e, pkey, 1); | ||
125 | } | ||
126 | |||
127 | int | ||
128 | EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen) | ||
129 | { | ||
130 | int sctx, r = 0; | ||
131 | |||
132 | if (ctx->pctx->pmeth->signctx) | ||
133 | sctx = 1; | ||
134 | else | ||
135 | sctx = 0; | ||
136 | if (sigret) { | ||
137 | EVP_MD_CTX tmp_ctx; | ||
138 | unsigned char md[EVP_MAX_MD_SIZE]; | ||
139 | unsigned int mdlen; | ||
140 | EVP_MD_CTX_init(&tmp_ctx); | ||
141 | if (!EVP_MD_CTX_copy_ex(&tmp_ctx, ctx)) | ||
142 | return 0; | ||
143 | if (sctx) | ||
144 | r = tmp_ctx.pctx->pmeth->signctx(tmp_ctx.pctx, | ||
145 | sigret, siglen, &tmp_ctx); | ||
146 | else | ||
147 | r = EVP_DigestFinal_ex(&tmp_ctx, md, &mdlen); | ||
148 | EVP_MD_CTX_cleanup(&tmp_ctx); | ||
149 | if (sctx || !r) | ||
150 | return r; | ||
151 | if (EVP_PKEY_sign(ctx->pctx, sigret, siglen, md, mdlen) <= 0) | ||
152 | return 0; | ||
153 | } else { | ||
154 | if (sctx) { | ||
155 | if (ctx->pctx->pmeth->signctx(ctx->pctx, sigret, | ||
156 | siglen, ctx) <= 0) | ||
157 | return 0; | ||
158 | } else { | ||
159 | int s = EVP_MD_size(ctx->digest); | ||
160 | if (s < 0 || EVP_PKEY_sign(ctx->pctx, sigret, siglen, | ||
161 | NULL, s) <= 0) | ||
162 | return 0; | ||
163 | } | ||
164 | } | ||
165 | return 1; | ||
166 | } | ||
167 | |||
168 | int | ||
169 | EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, unsigned char *sig, size_t siglen) | ||
170 | { | ||
171 | EVP_MD_CTX tmp_ctx; | ||
172 | unsigned char md[EVP_MAX_MD_SIZE]; | ||
173 | int r; | ||
174 | unsigned int mdlen; | ||
175 | int vctx; | ||
176 | |||
177 | if (ctx->pctx->pmeth->verifyctx) | ||
178 | vctx = 1; | ||
179 | else | ||
180 | vctx = 0; | ||
181 | EVP_MD_CTX_init(&tmp_ctx); | ||
182 | if (!EVP_MD_CTX_copy_ex(&tmp_ctx, ctx)) | ||
183 | return -1; | ||
184 | if (vctx) { | ||
185 | r = tmp_ctx.pctx->pmeth->verifyctx(tmp_ctx.pctx, sig, | ||
186 | siglen, &tmp_ctx); | ||
187 | } else | ||
188 | r = EVP_DigestFinal_ex(&tmp_ctx, md, &mdlen); | ||
189 | EVP_MD_CTX_cleanup(&tmp_ctx); | ||
190 | if (vctx || !r) | ||
191 | return r; | ||
192 | return EVP_PKEY_verify(ctx->pctx, sig, siglen, md, mdlen); | ||
193 | } | ||