summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/evp/evp_locl.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/evp/evp_locl.h')
-rw-r--r--src/lib/libcrypto/evp/evp_locl.h345
1 files changed, 0 insertions, 345 deletions
diff --git a/src/lib/libcrypto/evp/evp_locl.h b/src/lib/libcrypto/evp/evp_locl.h
deleted file mode 100644
index 292d74c188..0000000000
--- a/src/lib/libcrypto/evp/evp_locl.h
+++ /dev/null
@@ -1,345 +0,0 @@
1/* evp_locl.h */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 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/* Macros to code block cipher wrappers */
60
61/* Wrapper functions for each cipher mode */
62
63#define BLOCK_CIPHER_ecb_loop() \
64 size_t i, bl; \
65 bl = ctx->cipher->block_size;\
66 if(inl < bl) return 1;\
67 inl -= bl; \
68 for(i=0; i <= inl; i+=bl)
69
70#define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
71static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
72{\
73 BLOCK_CIPHER_ecb_loop() \
74 cprefix##_ecb_encrypt(in + i, out + i, &((kstruct *)ctx->cipher_data)->ksched, ctx->encrypt);\
75 return 1;\
76}
77
78#define EVP_MAXCHUNK ((size_t)1<<(sizeof(long)*8-2))
79
80#define BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) \
81static int cname##_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
82{\
83 while(inl>=EVP_MAXCHUNK)\
84 {\
85 cprefix##_ofb##cbits##_encrypt(in, out, (long)EVP_MAXCHUNK, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num);\
86 inl-=EVP_MAXCHUNK;\
87 in +=EVP_MAXCHUNK;\
88 out+=EVP_MAXCHUNK;\
89 }\
90 if (inl)\
91 cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num);\
92 return 1;\
93}
94
95#define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
96static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
97{\
98 while(inl>=EVP_MAXCHUNK) \
99 {\
100 cprefix##_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, ctx->encrypt);\
101 inl-=EVP_MAXCHUNK;\
102 in +=EVP_MAXCHUNK;\
103 out+=EVP_MAXCHUNK;\
104 }\
105 if (inl)\
106 cprefix##_cbc_encrypt(in, out, (long)inl, &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, ctx->encrypt);\
107 return 1;\
108}
109
110#define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
111static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \
112{\
113 size_t chunk=EVP_MAXCHUNK;\
114 if (cbits==1) chunk>>=3;\
115 if (inl<chunk) chunk=inl;\
116 while(inl && inl>=chunk)\
117 {\
118 cprefix##_cfb##cbits##_encrypt(in, out, (long)((cbits==1) && !(ctx->flags & EVP_CIPH_FLAG_LENGTH_BITS) ?inl*8:inl), &((kstruct *)ctx->cipher_data)->ksched, ctx->iv, &ctx->num, ctx->encrypt);\
119 inl-=chunk;\
120 in +=chunk;\
121 out+=chunk;\
122 if(inl<chunk) chunk=inl;\
123 }\
124 return 1;\
125}
126
127#define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
128 BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \
129 BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \
130 BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \
131 BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched)
132
133#define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \
134 key_len, iv_len, flags, init_key, cleanup, \
135 set_asn1, get_asn1, ctrl) \
136static const EVP_CIPHER cname##_##mode = { \
137 nid##_##nmode, block_size, key_len, iv_len, \
138 flags | EVP_CIPH_##MODE##_MODE, \
139 init_key, \
140 cname##_##mode##_cipher, \
141 cleanup, \
142 sizeof(kstruct), \
143 set_asn1, get_asn1,\
144 ctrl, \
145 NULL \
146}; \
147const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; }
148
149#define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \
150 iv_len, flags, init_key, cleanup, set_asn1, \
151 get_asn1, ctrl) \
152BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \
153 iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
154
155#define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \
156 iv_len, cbits, flags, init_key, cleanup, \
157 set_asn1, get_asn1, ctrl) \
158BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \
159 key_len, iv_len, flags, init_key, cleanup, set_asn1, \
160 get_asn1, ctrl)
161
162#define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \
163 iv_len, cbits, flags, init_key, cleanup, \
164 set_asn1, get_asn1, ctrl) \
165BLOCK_CIPHER_def1(cname, ofb##cbits, ofb, OFB, kstruct, nid, 1, \
166 key_len, iv_len, flags, init_key, cleanup, set_asn1, \
167 get_asn1, ctrl)
168
169#define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \
170 flags, init_key, cleanup, set_asn1, \
171 get_asn1, ctrl) \
172BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \
173 0, flags, init_key, cleanup, set_asn1, get_asn1, ctrl)
174
175#define BLOCK_CIPHER_defs(cname, kstruct, \
176 nid, block_size, key_len, iv_len, cbits, flags, \
177 init_key, cleanup, set_asn1, get_asn1, ctrl) \
178BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \
179 init_key, cleanup, set_asn1, get_asn1, ctrl) \
180BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, iv_len, cbits, \
181 flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
182BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, iv_len, cbits, \
183 flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \
184BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, flags, \
185 init_key, cleanup, set_asn1, get_asn1, ctrl)
186
187
188/*
189#define BLOCK_CIPHER_defs(cname, kstruct, \
190 nid, block_size, key_len, iv_len, flags,\
191 init_key, cleanup, set_asn1, get_asn1, ctrl)\
192static const EVP_CIPHER cname##_cbc = {\
193 nid##_cbc, block_size, key_len, iv_len, \
194 flags | EVP_CIPH_CBC_MODE,\
195 init_key,\
196 cname##_cbc_cipher,\
197 cleanup,\
198 sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
199 sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
200 set_asn1, get_asn1,\
201 ctrl, \
202 NULL \
203};\
204const EVP_CIPHER *EVP_##cname##_cbc(void) { return &cname##_cbc; }\
205static const EVP_CIPHER cname##_cfb = {\
206 nid##_cfb64, 1, key_len, iv_len, \
207 flags | EVP_CIPH_CFB_MODE,\
208 init_key,\
209 cname##_cfb_cipher,\
210 cleanup,\
211 sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
212 sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
213 set_asn1, get_asn1,\
214 ctrl,\
215 NULL \
216};\
217const EVP_CIPHER *EVP_##cname##_cfb(void) { return &cname##_cfb; }\
218static const EVP_CIPHER cname##_ofb = {\
219 nid##_ofb64, 1, key_len, iv_len, \
220 flags | EVP_CIPH_OFB_MODE,\
221 init_key,\
222 cname##_ofb_cipher,\
223 cleanup,\
224 sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
225 sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
226 set_asn1, get_asn1,\
227 ctrl,\
228 NULL \
229};\
230const EVP_CIPHER *EVP_##cname##_ofb(void) { return &cname##_ofb; }\
231static const EVP_CIPHER cname##_ecb = {\
232 nid##_ecb, block_size, key_len, iv_len, \
233 flags | EVP_CIPH_ECB_MODE,\
234 init_key,\
235 cname##_ecb_cipher,\
236 cleanup,\
237 sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\
238 sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\
239 set_asn1, get_asn1,\
240 ctrl,\
241 NULL \
242};\
243const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; }
244*/
245
246#define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \
247 block_size, key_len, iv_len, cbits, \
248 flags, init_key, \
249 cleanup, set_asn1, get_asn1, ctrl) \
250 BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \
251 BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \
252 cbits, flags, init_key, cleanup, set_asn1, \
253 get_asn1, ctrl)
254
255#define EVP_C_DATA(kstruct, ctx) ((kstruct *)(ctx)->cipher_data)
256
257#define IMPLEMENT_CFBR(cipher,cprefix,kstruct,ksched,keysize,cbits,iv_len) \
258 BLOCK_CIPHER_func_cfb(cipher##_##keysize,cprefix,cbits,kstruct,ksched) \
259 BLOCK_CIPHER_def_cfb(cipher##_##keysize,kstruct, \
260 NID_##cipher##_##keysize, keysize/8, iv_len, cbits, \
261 0, cipher##_init_key, NULL, \
262 EVP_CIPHER_set_asn1_iv, \
263 EVP_CIPHER_get_asn1_iv, \
264 NULL)
265
266struct evp_pkey_ctx_st
267 {
268 /* Method associated with this operation */
269 const EVP_PKEY_METHOD *pmeth;
270 /* Engine that implements this method or NULL if builtin */
271 ENGINE *engine;
272 /* Key: may be NULL */
273 EVP_PKEY *pkey;
274 /* Peer key for key agreement, may be NULL */
275 EVP_PKEY *peerkey;
276 /* Actual operation */
277 int operation;
278 /* Algorithm specific data */
279 void *data;
280 /* Application specific data */
281 void *app_data;
282 /* Keygen callback */
283 EVP_PKEY_gen_cb *pkey_gencb;
284 /* implementation specific keygen data */
285 int *keygen_info;
286 int keygen_info_count;
287 } /* EVP_PKEY_CTX */;
288
289#define EVP_PKEY_FLAG_DYNAMIC 1
290
291struct evp_pkey_method_st
292 {
293 int pkey_id;
294 int flags;
295
296 int (*init)(EVP_PKEY_CTX *ctx);
297 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src);
298 void (*cleanup)(EVP_PKEY_CTX *ctx);
299
300 int (*paramgen_init)(EVP_PKEY_CTX *ctx);
301 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
302
303 int (*keygen_init)(EVP_PKEY_CTX *ctx);
304 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey);
305
306 int (*sign_init)(EVP_PKEY_CTX *ctx);
307 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
308 const unsigned char *tbs, size_t tbslen);
309
310 int (*verify_init)(EVP_PKEY_CTX *ctx);
311 int (*verify)(EVP_PKEY_CTX *ctx,
312 const unsigned char *sig, size_t siglen,
313 const unsigned char *tbs, size_t tbslen);
314
315 int (*verify_recover_init)(EVP_PKEY_CTX *ctx);
316 int (*verify_recover)(EVP_PKEY_CTX *ctx,
317 unsigned char *rout, size_t *routlen,
318 const unsigned char *sig, size_t siglen);
319
320 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
321 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
322 EVP_MD_CTX *mctx);
323
324 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx);
325 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
326 EVP_MD_CTX *mctx);
327
328 int (*encrypt_init)(EVP_PKEY_CTX *ctx);
329 int (*encrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
330 const unsigned char *in, size_t inlen);
331
332 int (*decrypt_init)(EVP_PKEY_CTX *ctx);
333 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
334 const unsigned char *in, size_t inlen);
335
336 int (*derive_init)(EVP_PKEY_CTX *ctx);
337 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
338
339 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2);
340 int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value);
341
342
343 } /* EVP_PKEY_METHOD */;
344
345void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 03:43:23 +0000