diff options
Diffstat (limited to 'src/lib/libcrypto/gost/gost89imit_pmeth.c')
-rw-r--r-- | src/lib/libcrypto/gost/gost89imit_pmeth.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/src/lib/libcrypto/gost/gost89imit_pmeth.c b/src/lib/libcrypto/gost/gost89imit_pmeth.c deleted file mode 100644 index 3caa58ac86..0000000000 --- a/src/lib/libcrypto/gost/gost89imit_pmeth.c +++ /dev/null | |||
@@ -1,255 +0,0 @@ | |||
1 | /* $OpenBSD: gost89imit_pmeth.c,v 1.6 2023/12/28 21:47:17 tb Exp $ */ | ||
2 | /* | ||
3 | * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | ||
4 | * Copyright (c) 2005-2006 Cryptocom LTD | ||
5 | * | ||
6 | * Redistribution and use in source and binary forms, with or without | ||
7 | * modification, are permitted provided that the following conditions | ||
8 | * are met: | ||
9 | * | ||
10 | * 1. Redistributions of source code must retain the above copyright | ||
11 | * notice, this list of conditions and the following disclaimer. | ||
12 | * | ||
13 | * 2. Redistributions in binary form must reproduce the above copyright | ||
14 | * notice, this list of conditions and the following disclaimer in | ||
15 | * the documentation and/or other materials provided with the | ||
16 | * distribution. | ||
17 | * | ||
18 | * 3. All advertising materials mentioning features or use of this | ||
19 | * software must display the following acknowledgment: | ||
20 | * "This product includes software developed by the OpenSSL Project | ||
21 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | ||
22 | * | ||
23 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
24 | * endorse or promote products derived from this software without | ||
25 | * prior written permission. For written permission, please contact | ||
26 | * openssl-core@openssl.org. | ||
27 | * | ||
28 | * 5. Products derived from this software may not be called "OpenSSL" | ||
29 | * nor may "OpenSSL" appear in their names without prior written | ||
30 | * permission of the OpenSSL Project. | ||
31 | * | ||
32 | * 6. Redistributions of any form whatsoever must retain the following | ||
33 | * acknowledgment: | ||
34 | * "This product includes software developed by the OpenSSL Project | ||
35 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | ||
36 | * | ||
37 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
38 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
39 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
40 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
41 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
42 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
43 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
44 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
45 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
46 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
47 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
48 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
49 | * ==================================================================== | ||
50 | */ | ||
51 | |||
52 | #include <string.h> | ||
53 | |||
54 | #include <openssl/opensslconf.h> | ||
55 | |||
56 | #ifndef OPENSSL_NO_GOST | ||
57 | #include <openssl/evp.h> | ||
58 | #include <openssl/err.h> | ||
59 | #include <openssl/gost.h> | ||
60 | #include <openssl/x509v3.h> /* For string_to_hex */ | ||
61 | |||
62 | #include "evp_local.h" | ||
63 | #include "gost_local.h" | ||
64 | |||
65 | struct gost_mac_pmeth_data { | ||
66 | EVP_MD *md; | ||
67 | unsigned char key[32]; | ||
68 | unsigned key_set :1; | ||
69 | }; | ||
70 | |||
71 | static int | ||
72 | pkey_gost_mac_init(EVP_PKEY_CTX *ctx) | ||
73 | { | ||
74 | struct gost_mac_pmeth_data *data; | ||
75 | |||
76 | data = calloc(1, sizeof(struct gost_mac_pmeth_data)); | ||
77 | if (data == NULL) | ||
78 | return 0; | ||
79 | EVP_PKEY_CTX_set_data(ctx, data); | ||
80 | return 1; | ||
81 | } | ||
82 | |||
83 | static void | ||
84 | pkey_gost_mac_cleanup(EVP_PKEY_CTX *ctx) | ||
85 | { | ||
86 | struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx); | ||
87 | free(data); | ||
88 | } | ||
89 | |||
90 | static int | ||
91 | pkey_gost_mac_copy(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src) | ||
92 | { | ||
93 | struct gost_mac_pmeth_data *dst_data, *src_data; | ||
94 | |||
95 | if (pkey_gost_mac_init(dst) == 0) | ||
96 | return 0; | ||
97 | |||
98 | src_data = EVP_PKEY_CTX_get_data(src); | ||
99 | dst_data = EVP_PKEY_CTX_get_data(dst); | ||
100 | |||
101 | *dst_data = *src_data; | ||
102 | |||
103 | return 1; | ||
104 | } | ||
105 | |||
106 | static int | ||
107 | pkey_gost_mac_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey) | ||
108 | { | ||
109 | struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx); | ||
110 | unsigned char *keydata = NULL; | ||
111 | int ret = 0; | ||
112 | |||
113 | if (!data->key_set) { | ||
114 | GOSTerror(GOST_R_MAC_KEY_NOT_SET); | ||
115 | goto err; | ||
116 | } | ||
117 | |||
118 | if ((keydata = malloc(32)) == NULL) { | ||
119 | GOSTerror(ERR_R_MALLOC_FAILURE); | ||
120 | goto err; | ||
121 | } | ||
122 | memcpy(keydata, data->key, 32); | ||
123 | if (!EVP_PKEY_assign(pkey, NID_id_Gost28147_89_MAC, keydata)) | ||
124 | goto err; | ||
125 | keydata = NULL; | ||
126 | |||
127 | ret = 1; | ||
128 | |||
129 | err: | ||
130 | freezero(keydata, 32); | ||
131 | |||
132 | return ret; | ||
133 | } | ||
134 | |||
135 | static int | ||
136 | pkey_gost_mac_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2) | ||
137 | { | ||
138 | struct gost_mac_pmeth_data *data = EVP_PKEY_CTX_get_data(ctx); | ||
139 | |||
140 | switch (type) { | ||
141 | case EVP_PKEY_CTRL_MD: | ||
142 | if (EVP_MD_type(p2) != NID_id_Gost28147_89_MAC) { | ||
143 | GOSTerror(GOST_R_INVALID_DIGEST_TYPE); | ||
144 | return 0; | ||
145 | } | ||
146 | data->md = p2; | ||
147 | return 1; | ||
148 | |||
149 | case EVP_PKEY_CTRL_SET_MAC_KEY: | ||
150 | if (p1 != 32) { | ||
151 | GOSTerror(GOST_R_INVALID_MAC_KEY_LENGTH); | ||
152 | return 0; | ||
153 | } | ||
154 | |||
155 | memcpy(data->key, p2, 32); | ||
156 | data->key_set = 1; | ||
157 | return 1; | ||
158 | |||
159 | case EVP_PKEY_CTRL_DIGESTINIT: | ||
160 | { | ||
161 | EVP_MD_CTX *mctx = p2; | ||
162 | void *key; | ||
163 | |||
164 | if (!data->key_set) { | ||
165 | EVP_PKEY *pkey = EVP_PKEY_CTX_get0_pkey(ctx); | ||
166 | if (pkey == NULL) { | ||
167 | GOSTerror(GOST_R_MAC_KEY_NOT_SET); | ||
168 | return 0; | ||
169 | } | ||
170 | key = EVP_PKEY_get0(pkey); | ||
171 | if (key == NULL) { | ||
172 | GOSTerror(GOST_R_MAC_KEY_NOT_SET); | ||
173 | return 0; | ||
174 | } | ||
175 | } else { | ||
176 | key = &(data->key); | ||
177 | } | ||
178 | if (mctx->digest->md_ctrl == NULL) | ||
179 | return 0; | ||
180 | return mctx->digest->md_ctrl(mctx, EVP_MD_CTRL_SET_KEY, 32 * 8, | ||
181 | key); | ||
182 | } | ||
183 | |||
184 | } | ||
185 | |||
186 | return -2; | ||
187 | } | ||
188 | |||
189 | static int | ||
190 | pkey_gost_mac_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, const char *value) | ||
191 | { | ||
192 | if (value == NULL) | ||
193 | return 0; | ||
194 | if (strcmp(type, "key") == 0) { | ||
195 | void *p = (void *)value; | ||
196 | return pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, | ||
197 | strlen(value), p); | ||
198 | } | ||
199 | if (strcmp(type, "hexkey") == 0) { | ||
200 | unsigned char *key; | ||
201 | int r; | ||
202 | long keylen; | ||
203 | |||
204 | key = string_to_hex(value, &keylen); | ||
205 | if (key == NULL) | ||
206 | return 0; | ||
207 | r = pkey_gost_mac_ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, keylen, | ||
208 | key); | ||
209 | free(key); | ||
210 | return r; | ||
211 | } | ||
212 | return -2; | ||
213 | } | ||
214 | |||
215 | static int | ||
216 | pkey_gost_mac_signctx_init(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx) | ||
217 | { | ||
218 | return 1; | ||
219 | } | ||
220 | |||
221 | static int | ||
222 | pkey_gost_mac_signctx(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | ||
223 | EVP_MD_CTX *mctx) | ||
224 | { | ||
225 | /* for platforms where sizeof(int) != sizeof(size_t)*/ | ||
226 | unsigned int tmpsiglen = *siglen; | ||
227 | int ret; | ||
228 | |||
229 | if (sig == NULL) { | ||
230 | *siglen = 4; | ||
231 | return 1; | ||
232 | } | ||
233 | |||
234 | ret = EVP_DigestFinal_ex(mctx, sig, &tmpsiglen); | ||
235 | *siglen = tmpsiglen; | ||
236 | return ret; | ||
237 | } | ||
238 | |||
239 | const EVP_PKEY_METHOD gostimit_pkey_meth = { | ||
240 | .pkey_id = EVP_PKEY_GOSTIMIT, | ||
241 | |||
242 | .init = pkey_gost_mac_init, | ||
243 | .cleanup = pkey_gost_mac_cleanup, | ||
244 | .copy = pkey_gost_mac_copy, | ||
245 | |||
246 | .keygen = pkey_gost_mac_keygen, | ||
247 | |||
248 | .signctx_init = pkey_gost_mac_signctx_init, | ||
249 | .signctx = pkey_gost_mac_signctx, | ||
250 | |||
251 | .ctrl = pkey_gost_mac_ctrl, | ||
252 | .ctrl_str = pkey_gost_mac_ctrl_str, | ||
253 | }; | ||
254 | |||
255 | #endif | ||