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27af42f9 DSH |
1 | /* |
2 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
3 | * 2015. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 2015 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 | struct evp_pkey_ctx_st { | |
60 | /* Method associated with this operation */ | |
61 | const EVP_PKEY_METHOD *pmeth; | |
62 | /* Engine that implements this method or NULL if builtin */ | |
63 | ENGINE *engine; | |
64 | /* Key: may be NULL */ | |
65 | EVP_PKEY *pkey; | |
66 | /* Peer key for key agreement, may be NULL */ | |
67 | EVP_PKEY *peerkey; | |
68 | /* Actual operation */ | |
69 | int operation; | |
70 | /* Algorithm specific data */ | |
71 | void *data; | |
72 | /* Application specific data */ | |
73 | void *app_data; | |
74 | /* Keygen callback */ | |
75 | EVP_PKEY_gen_cb *pkey_gencb; | |
76 | /* implementation specific keygen data */ | |
77 | int *keygen_info; | |
78 | int keygen_info_count; | |
79 | } /* EVP_PKEY_CTX */ ; | |
80 | ||
81 | #define EVP_PKEY_FLAG_DYNAMIC 1 | |
82 | ||
83 | struct evp_pkey_method_st { | |
84 | int pkey_id; | |
85 | int flags; | |
86 | int (*init) (EVP_PKEY_CTX *ctx); | |
87 | int (*copy) (EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src); | |
88 | void (*cleanup) (EVP_PKEY_CTX *ctx); | |
89 | int (*paramgen_init) (EVP_PKEY_CTX *ctx); | |
90 | int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); | |
91 | int (*keygen_init) (EVP_PKEY_CTX *ctx); | |
92 | int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); | |
93 | int (*sign_init) (EVP_PKEY_CTX *ctx); | |
94 | int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | |
95 | const unsigned char *tbs, size_t tbslen); | |
96 | int (*verify_init) (EVP_PKEY_CTX *ctx); | |
97 | int (*verify) (EVP_PKEY_CTX *ctx, | |
98 | const unsigned char *sig, size_t siglen, | |
99 | const unsigned char *tbs, size_t tbslen); | |
100 | int (*verify_recover_init) (EVP_PKEY_CTX *ctx); | |
101 | int (*verify_recover) (EVP_PKEY_CTX *ctx, | |
102 | unsigned char *rout, size_t *routlen, | |
103 | const unsigned char *sig, size_t siglen); | |
104 | int (*signctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx); | |
105 | int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | |
106 | EVP_MD_CTX *mctx); | |
107 | int (*verifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx); | |
108 | int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen, | |
109 | EVP_MD_CTX *mctx); | |
110 | int (*encrypt_init) (EVP_PKEY_CTX *ctx); | |
111 | int (*encrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | |
112 | const unsigned char *in, size_t inlen); | |
113 | int (*decrypt_init) (EVP_PKEY_CTX *ctx); | |
114 | int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | |
115 | const unsigned char *in, size_t inlen); | |
116 | int (*derive_init) (EVP_PKEY_CTX *ctx); | |
117 | int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); | |
118 | int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2); | |
119 | int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value); | |
120 | } /* EVP_PKEY_METHOD */ ; | |
121 | ||
a8eba56e | 122 | DEFINE_STACK_OF_CONST(EVP_PKEY_METHOD) |
4a1f3f27 | 123 | |
27af42f9 | 124 | void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx); |
8f463dbd DSH |
125 | |
126 | extern const EVP_PKEY_METHOD cmac_pkey_meth; | |
127 | extern const EVP_PKEY_METHOD dh_pkey_meth; | |
128 | extern const EVP_PKEY_METHOD dhx_pkey_meth; | |
129 | extern const EVP_PKEY_METHOD dsa_pkey_meth; | |
130 | extern const EVP_PKEY_METHOD ec_pkey_meth; | |
131 | extern const EVP_PKEY_METHOD hmac_pkey_meth; | |
132 | extern const EVP_PKEY_METHOD rsa_pkey_meth; | |
1eff3485 | 133 | extern const EVP_PKEY_METHOD tls1_prf_pkey_meth; |
aacfb134 | 134 | extern const EVP_PKEY_METHOD hkdf_pkey_meth; |
2db6bf6f RL |
135 | |
136 | struct evp_md_st { | |
137 | int type; | |
138 | int pkey_type; | |
139 | int md_size; | |
140 | unsigned long flags; | |
141 | int (*init) (EVP_MD_CTX *ctx); | |
142 | int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count); | |
143 | int (*final) (EVP_MD_CTX *ctx, unsigned char *md); | |
144 | int (*copy) (EVP_MD_CTX *to, const EVP_MD_CTX *from); | |
145 | int (*cleanup) (EVP_MD_CTX *ctx); | |
146 | int block_size; | |
147 | int ctx_size; /* how big does the ctx->md_data need to be */ | |
148 | /* control function */ | |
149 | int (*md_ctrl) (EVP_MD_CTX *ctx, int cmd, int p1, void *p2); | |
150 | } /* EVP_MD */ ; | |
151 | ||
e79f8773 RL |
152 | struct evp_cipher_st { |
153 | int nid; | |
154 | int block_size; | |
155 | /* Default value for variable length ciphers */ | |
156 | int key_len; | |
157 | int iv_len; | |
158 | /* Various flags */ | |
159 | unsigned long flags; | |
160 | /* init key */ | |
161 | int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key, | |
162 | const unsigned char *iv, int enc); | |
163 | /* encrypt/decrypt data */ | |
164 | int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out, | |
165 | const unsigned char *in, size_t inl); | |
166 | /* cleanup ctx */ | |
167 | int (*cleanup) (EVP_CIPHER_CTX *); | |
168 | /* how big ctx->cipher_data needs to be */ | |
169 | int ctx_size; | |
170 | /* Populate a ASN1_TYPE with parameters */ | |
171 | int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); | |
172 | /* Get parameters from a ASN1_TYPE */ | |
173 | int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); | |
174 | /* Miscellaneous operations */ | |
175 | int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr); | |
176 | /* Application data */ | |
177 | void *app_data; | |
178 | } /* EVP_CIPHER */ ; | |
179 | ||
180 | /* Macros to code block cipher wrappers */ | |
181 | ||
182 | /* Wrapper functions for each cipher mode */ | |
183 | ||
44ab2dfd MC |
184 | #define EVP_C_DATA(kstruct, ctx) \ |
185 | ((kstruct *)EVP_CIPHER_CTX_get_cipher_data(ctx)) | |
e79f8773 RL |
186 | |
187 | #define BLOCK_CIPHER_ecb_loop() \ | |
188 | size_t i, bl; \ | |
189 | bl = EVP_CIPHER_CTX_cipher(ctx)->block_size; \ | |
190 | if(inl < bl) return 1;\ | |
191 | inl -= bl; \ | |
192 | for(i=0; i <= inl; i+=bl) | |
193 | ||
194 | #define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \ | |
195 | static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
196 | {\ | |
197 | BLOCK_CIPHER_ecb_loop() \ | |
198 | cprefix##_ecb_encrypt(in + i, out + i, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_encrypting(ctx)); \ | |
199 | return 1;\ | |
200 | } | |
201 | ||
202 | #define EVP_MAXCHUNK ((size_t)1<<(sizeof(long)*8-2)) | |
203 | ||
204 | #define BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) \ | |
205 | static int cname##_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
206 | {\ | |
207 | while(inl>=EVP_MAXCHUNK) {\ | |
208 | int num = EVP_CIPHER_CTX_num(ctx);\ | |
209 | cprefix##_ofb##cbits##_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \ | |
210 | EVP_CIPHER_CTX_set_num(ctx, num);\ | |
211 | inl-=EVP_MAXCHUNK;\ | |
212 | in +=EVP_MAXCHUNK;\ | |
213 | out+=EVP_MAXCHUNK;\ | |
214 | }\ | |
215 | if (inl) {\ | |
216 | int num = EVP_CIPHER_CTX_num(ctx);\ | |
217 | cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \ | |
218 | EVP_CIPHER_CTX_set_num(ctx, num);\ | |
219 | }\ | |
220 | return 1;\ | |
221 | } | |
222 | ||
223 | #define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \ | |
224 | static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
225 | {\ | |
226 | while(inl>=EVP_MAXCHUNK) \ | |
227 | {\ | |
228 | cprefix##_cbc_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));\ | |
229 | inl-=EVP_MAXCHUNK;\ | |
230 | in +=EVP_MAXCHUNK;\ | |
231 | out+=EVP_MAXCHUNK;\ | |
232 | }\ | |
233 | if (inl)\ | |
234 | cprefix##_cbc_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));\ | |
235 | return 1;\ | |
236 | } | |
237 | ||
238 | #define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \ | |
239 | static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
240 | {\ | |
241 | size_t chunk=EVP_MAXCHUNK;\ | |
242 | if (cbits==1) chunk>>=3;\ | |
243 | if (inl<chunk) chunk=inl;\ | |
244 | while(inl && inl>=chunk)\ | |
245 | {\ | |
246 | int num = EVP_CIPHER_CTX_num(ctx);\ | |
247 | cprefix##_cfb##cbits##_encrypt(in, out, (long)((cbits==1) && !EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS) ?inl*8:inl), &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num, EVP_CIPHER_CTX_encrypting(ctx)); \ | |
248 | EVP_CIPHER_CTX_set_num(ctx, num);\ | |
249 | inl-=chunk;\ | |
250 | in +=chunk;\ | |
251 | out+=chunk;\ | |
252 | if(inl<chunk) chunk=inl;\ | |
253 | }\ | |
254 | return 1;\ | |
255 | } | |
256 | ||
257 | #define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \ | |
258 | BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \ | |
259 | BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \ | |
260 | BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \ | |
261 | BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) | |
262 | ||
263 | #define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \ | |
264 | key_len, iv_len, flags, init_key, cleanup, \ | |
265 | set_asn1, get_asn1, ctrl) \ | |
266 | static const EVP_CIPHER cname##_##mode = { \ | |
267 | nid##_##nmode, block_size, key_len, iv_len, \ | |
268 | flags | EVP_CIPH_##MODE##_MODE, \ | |
269 | init_key, \ | |
270 | cname##_##mode##_cipher, \ | |
271 | cleanup, \ | |
272 | sizeof(kstruct), \ | |
273 | set_asn1, get_asn1,\ | |
274 | ctrl, \ | |
275 | NULL \ | |
276 | }; \ | |
277 | const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; } | |
278 | ||
279 | #define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \ | |
280 | iv_len, flags, init_key, cleanup, set_asn1, \ | |
281 | get_asn1, ctrl) \ | |
282 | BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \ | |
283 | iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl) | |
284 | ||
285 | #define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \ | |
286 | iv_len, cbits, flags, init_key, cleanup, \ | |
287 | set_asn1, get_asn1, ctrl) \ | |
288 | BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \ | |
289 | key_len, iv_len, flags, init_key, cleanup, set_asn1, \ | |
290 | get_asn1, ctrl) | |
291 | ||
292 | #define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \ | |
293 | iv_len, cbits, flags, init_key, cleanup, \ | |
294 | set_asn1, get_asn1, ctrl) \ | |
295 | BLOCK_CIPHER_def1(cname, ofb##cbits, ofb, OFB, kstruct, nid, 1, \ | |
296 | key_len, iv_len, flags, init_key, cleanup, set_asn1, \ | |
297 | get_asn1, ctrl) | |
298 | ||
299 | #define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \ | |
300 | flags, init_key, cleanup, set_asn1, \ | |
301 | get_asn1, ctrl) \ | |
302 | BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \ | |
303 | 0, flags, init_key, cleanup, set_asn1, get_asn1, ctrl) | |
304 | ||
305 | #define BLOCK_CIPHER_defs(cname, kstruct, \ | |
306 | nid, block_size, key_len, iv_len, cbits, flags, \ | |
307 | init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
308 | BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \ | |
309 | init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
310 | BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, iv_len, cbits, \ | |
311 | flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
312 | BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, iv_len, cbits, \ | |
313 | flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
314 | BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, flags, \ | |
315 | init_key, cleanup, set_asn1, get_asn1, ctrl) | |
316 | ||
317 | /*- | |
318 | #define BLOCK_CIPHER_defs(cname, kstruct, \ | |
319 | nid, block_size, key_len, iv_len, flags,\ | |
320 | init_key, cleanup, set_asn1, get_asn1, ctrl)\ | |
321 | static const EVP_CIPHER cname##_cbc = {\ | |
322 | nid##_cbc, block_size, key_len, iv_len, \ | |
323 | flags | EVP_CIPH_CBC_MODE,\ | |
324 | init_key,\ | |
325 | cname##_cbc_cipher,\ | |
326 | cleanup,\ | |
327 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
328 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
329 | set_asn1, get_asn1,\ | |
330 | ctrl, \ | |
331 | NULL \ | |
332 | };\ | |
333 | const EVP_CIPHER *EVP_##cname##_cbc(void) { return &cname##_cbc; }\ | |
334 | static const EVP_CIPHER cname##_cfb = {\ | |
335 | nid##_cfb64, 1, key_len, iv_len, \ | |
336 | flags | EVP_CIPH_CFB_MODE,\ | |
337 | init_key,\ | |
338 | cname##_cfb_cipher,\ | |
339 | cleanup,\ | |
340 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
341 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
342 | set_asn1, get_asn1,\ | |
343 | ctrl,\ | |
344 | NULL \ | |
345 | };\ | |
346 | const EVP_CIPHER *EVP_##cname##_cfb(void) { return &cname##_cfb; }\ | |
347 | static const EVP_CIPHER cname##_ofb = {\ | |
348 | nid##_ofb64, 1, key_len, iv_len, \ | |
349 | flags | EVP_CIPH_OFB_MODE,\ | |
350 | init_key,\ | |
351 | cname##_ofb_cipher,\ | |
352 | cleanup,\ | |
353 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
354 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
355 | set_asn1, get_asn1,\ | |
356 | ctrl,\ | |
357 | NULL \ | |
358 | };\ | |
359 | const EVP_CIPHER *EVP_##cname##_ofb(void) { return &cname##_ofb; }\ | |
360 | static const EVP_CIPHER cname##_ecb = {\ | |
361 | nid##_ecb, block_size, key_len, iv_len, \ | |
362 | flags | EVP_CIPH_ECB_MODE,\ | |
363 | init_key,\ | |
364 | cname##_ecb_cipher,\ | |
365 | cleanup,\ | |
366 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
367 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
368 | set_asn1, get_asn1,\ | |
369 | ctrl,\ | |
370 | NULL \ | |
371 | };\ | |
372 | const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; } | |
373 | */ | |
374 | ||
375 | #define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \ | |
376 | block_size, key_len, iv_len, cbits, \ | |
377 | flags, init_key, \ | |
378 | cleanup, set_asn1, get_asn1, ctrl) \ | |
379 | BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \ | |
380 | BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \ | |
381 | cbits, flags, init_key, cleanup, set_asn1, \ | |
382 | get_asn1, ctrl) | |
383 | ||
384 | #define IMPLEMENT_CFBR(cipher,cprefix,kstruct,ksched,keysize,cbits,iv_len,fl) \ | |
385 | BLOCK_CIPHER_func_cfb(cipher##_##keysize,cprefix,cbits,kstruct,ksched) \ | |
386 | BLOCK_CIPHER_def_cfb(cipher##_##keysize,kstruct, \ | |
387 | NID_##cipher##_##keysize, keysize/8, iv_len, cbits, \ | |
388 | (fl)|EVP_CIPH_FLAG_DEFAULT_ASN1, \ | |
389 | cipher##_init_key, NULL, NULL, NULL, NULL) | |
390 | ||
3aeb9348 DSH |
391 | |
392 | /* | |
393 | * Type needs to be a bit field Sub-type needs to be for variations on the | |
394 | * method, as in, can it do arbitrary encryption.... | |
395 | */ | |
396 | struct evp_pkey_st { | |
397 | int type; | |
398 | int save_type; | |
399 | int references; | |
400 | const EVP_PKEY_ASN1_METHOD *ameth; | |
401 | ENGINE *engine; | |
402 | union { | |
403 | char *ptr; | |
404 | # ifndef OPENSSL_NO_RSA | |
405 | struct rsa_st *rsa; /* RSA */ | |
406 | # endif | |
407 | # ifndef OPENSSL_NO_DSA | |
408 | struct dsa_st *dsa; /* DSA */ | |
409 | # endif | |
410 | # ifndef OPENSSL_NO_DH | |
411 | struct dh_st *dh; /* DH */ | |
412 | # endif | |
413 | # ifndef OPENSSL_NO_EC | |
414 | struct ec_key_st *ec; /* ECC */ | |
415 | # endif | |
416 | } pkey; | |
417 | int save_parameters; | |
418 | STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */ | |
03273d61 | 419 | CRYPTO_RWLOCK *lock; |
3aeb9348 | 420 | } /* EVP_PKEY */ ; |
7b9f8f7f MC |
421 | |
422 | ||
b3599dbb MC |
423 | void openssl_add_all_ciphers_int(void); |
424 | void openssl_add_all_digests_int(void); | |
425 | void evp_cleanup_int(void); |