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author | cvs2svn <admin@example.com> | 2012-07-13 17:49:55 +0000 |
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committer | cvs2svn <admin@example.com> | 2012-07-13 17:49:55 +0000 |
commit | 6fdb436ab2cd5b35066babb3a03be7ad0daf1ae2 (patch) | |
tree | a760cf389e7ea59961bb306a1f50bf5443205176 /src/lib/libcrypto/evp/pmeth_gn.c | |
parent | 9204e59073bcf27e1487ec4ac46e981902ddd904 (diff) | |
download | openbsd-OPENBSD_5_2_BASE.tar.gz openbsd-OPENBSD_5_2_BASE.tar.bz2 openbsd-OPENBSD_5_2_BASE.zip |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_2_BASE'.OPENBSD_5_2_BASE
Diffstat (limited to 'src/lib/libcrypto/evp/pmeth_gn.c')
-rw-r--r-- | src/lib/libcrypto/evp/pmeth_gn.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/src/lib/libcrypto/evp/pmeth_gn.c b/src/lib/libcrypto/evp/pmeth_gn.c deleted file mode 100644 index 5d74161a09..0000000000 --- a/src/lib/libcrypto/evp/pmeth_gn.c +++ /dev/null | |||
@@ -1,220 +0,0 @@ | |||
1 | /* pmeth_gn.c */ | ||
2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | ||
3 | * project 2006. | ||
4 | */ | ||
5 | /* ==================================================================== | ||
6 | * Copyright (c) 2006 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 | #include <stdlib.h> | ||
61 | #include "cryptlib.h" | ||
62 | #include <openssl/objects.h> | ||
63 | #include <openssl/evp.h> | ||
64 | #include <openssl/bn.h> | ||
65 | #include "evp_locl.h" | ||
66 | |||
67 | int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx) | ||
68 | { | ||
69 | int ret; | ||
70 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) | ||
71 | { | ||
72 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN_INIT, | ||
73 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
74 | return -2; | ||
75 | } | ||
76 | ctx->operation = EVP_PKEY_OP_PARAMGEN; | ||
77 | if (!ctx->pmeth->paramgen_init) | ||
78 | return 1; | ||
79 | ret = ctx->pmeth->paramgen_init(ctx); | ||
80 | if (ret <= 0) | ||
81 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
82 | return ret; | ||
83 | } | ||
84 | |||
85 | int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | ||
86 | { | ||
87 | int ret; | ||
88 | if (!ctx || !ctx->pmeth || !ctx->pmeth->paramgen) | ||
89 | { | ||
90 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, | ||
91 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
92 | return -2; | ||
93 | } | ||
94 | |||
95 | if (ctx->operation != EVP_PKEY_OP_PARAMGEN) | ||
96 | { | ||
97 | EVPerr(EVP_F_EVP_PKEY_PARAMGEN, EVP_R_OPERATON_NOT_INITIALIZED); | ||
98 | return -1; | ||
99 | } | ||
100 | |||
101 | if (!ppkey) | ||
102 | return -1; | ||
103 | |||
104 | if (!*ppkey) | ||
105 | *ppkey = EVP_PKEY_new(); | ||
106 | |||
107 | ret = ctx->pmeth->paramgen(ctx, *ppkey); | ||
108 | if (ret <= 0) | ||
109 | { | ||
110 | EVP_PKEY_free(*ppkey); | ||
111 | *ppkey = NULL; | ||
112 | } | ||
113 | return ret; | ||
114 | } | ||
115 | |||
116 | int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx) | ||
117 | { | ||
118 | int ret; | ||
119 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) | ||
120 | { | ||
121 | EVPerr(EVP_F_EVP_PKEY_KEYGEN_INIT, | ||
122 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
123 | return -2; | ||
124 | } | ||
125 | ctx->operation = EVP_PKEY_OP_KEYGEN; | ||
126 | if (!ctx->pmeth->keygen_init) | ||
127 | return 1; | ||
128 | ret = ctx->pmeth->keygen_init(ctx); | ||
129 | if (ret <= 0) | ||
130 | ctx->operation = EVP_PKEY_OP_UNDEFINED; | ||
131 | return ret; | ||
132 | } | ||
133 | |||
134 | int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) | ||
135 | { | ||
136 | int ret; | ||
137 | |||
138 | if (!ctx || !ctx->pmeth || !ctx->pmeth->keygen) | ||
139 | { | ||
140 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, | ||
141 | EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); | ||
142 | return -2; | ||
143 | } | ||
144 | if (ctx->operation != EVP_PKEY_OP_KEYGEN) | ||
145 | { | ||
146 | EVPerr(EVP_F_EVP_PKEY_KEYGEN, EVP_R_OPERATON_NOT_INITIALIZED); | ||
147 | return -1; | ||
148 | } | ||
149 | |||
150 | if (!ppkey) | ||
151 | return -1; | ||
152 | |||
153 | if (!*ppkey) | ||
154 | *ppkey = EVP_PKEY_new(); | ||
155 | |||
156 | ret = ctx->pmeth->keygen(ctx, *ppkey); | ||
157 | if (ret <= 0) | ||
158 | { | ||
159 | EVP_PKEY_free(*ppkey); | ||
160 | *ppkey = NULL; | ||
161 | } | ||
162 | return ret; | ||
163 | } | ||
164 | |||
165 | void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb) | ||
166 | { | ||
167 | ctx->pkey_gencb = cb; | ||
168 | } | ||
169 | |||
170 | EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx) | ||
171 | { | ||
172 | return ctx->pkey_gencb; | ||
173 | } | ||
174 | |||
175 | /* "translation callback" to call EVP_PKEY_CTX callbacks using BN_GENCB | ||
176 | * style callbacks. | ||
177 | */ | ||
178 | |||
179 | static int trans_cb(int a, int b, BN_GENCB *gcb) | ||
180 | { | ||
181 | EVP_PKEY_CTX *ctx = gcb->arg; | ||
182 | ctx->keygen_info[0] = a; | ||
183 | ctx->keygen_info[1] = b; | ||
184 | return ctx->pkey_gencb(ctx); | ||
185 | } | ||
186 | |||
187 | void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx) | ||
188 | { | ||
189 | BN_GENCB_set(cb, trans_cb, ctx) | ||
190 | } | ||
191 | |||
192 | int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx) | ||
193 | { | ||
194 | if (idx == -1) | ||
195 | return ctx->keygen_info_count; | ||
196 | if (idx < 0 || idx > ctx->keygen_info_count) | ||
197 | return 0; | ||
198 | return ctx->keygen_info[idx]; | ||
199 | } | ||
200 | |||
201 | EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, | ||
202 | unsigned char *key, int keylen) | ||
203 | { | ||
204 | EVP_PKEY_CTX *mac_ctx = NULL; | ||
205 | EVP_PKEY *mac_key = NULL; | ||
206 | mac_ctx = EVP_PKEY_CTX_new_id(type, e); | ||
207 | if (!mac_ctx) | ||
208 | return NULL; | ||
209 | if (EVP_PKEY_keygen_init(mac_ctx) <= 0) | ||
210 | goto merr; | ||
211 | if (EVP_PKEY_CTX_ctrl(mac_ctx, -1, EVP_PKEY_OP_KEYGEN, | ||
212 | EVP_PKEY_CTRL_SET_MAC_KEY, keylen, key) <= 0) | ||
213 | goto merr; | ||
214 | if (EVP_PKEY_keygen(mac_ctx, &mac_key) <= 0) | ||
215 | goto merr; | ||
216 | merr: | ||
217 | if (mac_ctx) | ||
218 | EVP_PKEY_CTX_free(mac_ctx); | ||
219 | return mac_key; | ||
220 | } | ||