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Commit | Line | Data |
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27af42f9 | 1 | /* |
0d664759 | 2 | * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved. |
27af42f9 | 3 | * |
aa6bb135 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
27af42f9 DSH |
8 | */ |
9 | ||
c0804614 | 10 | #include <openssl/evp.h> |
2f545ae4 KR |
11 | #include "internal/refcount.h" |
12 | ||
27af42f9 DSH |
13 | struct evp_pkey_ctx_st { |
14 | /* Method associated with this operation */ | |
15 | const EVP_PKEY_METHOD *pmeth; | |
16 | /* Engine that implements this method or NULL if builtin */ | |
17 | ENGINE *engine; | |
18 | /* Key: may be NULL */ | |
19 | EVP_PKEY *pkey; | |
20 | /* Peer key for key agreement, may be NULL */ | |
21 | EVP_PKEY *peerkey; | |
22 | /* Actual operation */ | |
23 | int operation; | |
24 | /* Algorithm specific data */ | |
25 | void *data; | |
26 | /* Application specific data */ | |
27 | void *app_data; | |
28 | /* Keygen callback */ | |
29 | EVP_PKEY_gen_cb *pkey_gencb; | |
30 | /* implementation specific keygen data */ | |
31 | int *keygen_info; | |
32 | int keygen_info_count; | |
33 | } /* EVP_PKEY_CTX */ ; | |
34 | ||
35 | #define EVP_PKEY_FLAG_DYNAMIC 1 | |
36 | ||
37 | struct evp_pkey_method_st { | |
38 | int pkey_id; | |
39 | int flags; | |
40 | int (*init) (EVP_PKEY_CTX *ctx); | |
41 | int (*copy) (EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src); | |
42 | void (*cleanup) (EVP_PKEY_CTX *ctx); | |
43 | int (*paramgen_init) (EVP_PKEY_CTX *ctx); | |
44 | int (*paramgen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); | |
45 | int (*keygen_init) (EVP_PKEY_CTX *ctx); | |
46 | int (*keygen) (EVP_PKEY_CTX *ctx, EVP_PKEY *pkey); | |
47 | int (*sign_init) (EVP_PKEY_CTX *ctx); | |
48 | int (*sign) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | |
49 | const unsigned char *tbs, size_t tbslen); | |
50 | int (*verify_init) (EVP_PKEY_CTX *ctx); | |
51 | int (*verify) (EVP_PKEY_CTX *ctx, | |
52 | const unsigned char *sig, size_t siglen, | |
53 | const unsigned char *tbs, size_t tbslen); | |
54 | int (*verify_recover_init) (EVP_PKEY_CTX *ctx); | |
55 | int (*verify_recover) (EVP_PKEY_CTX *ctx, | |
56 | unsigned char *rout, size_t *routlen, | |
57 | const unsigned char *sig, size_t siglen); | |
58 | int (*signctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx); | |
59 | int (*signctx) (EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, | |
60 | EVP_MD_CTX *mctx); | |
61 | int (*verifyctx_init) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx); | |
62 | int (*verifyctx) (EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen, | |
63 | EVP_MD_CTX *mctx); | |
64 | int (*encrypt_init) (EVP_PKEY_CTX *ctx); | |
65 | int (*encrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | |
66 | const unsigned char *in, size_t inlen); | |
67 | int (*decrypt_init) (EVP_PKEY_CTX *ctx); | |
68 | int (*decrypt) (EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, | |
69 | const unsigned char *in, size_t inlen); | |
70 | int (*derive_init) (EVP_PKEY_CTX *ctx); | |
71 | int (*derive) (EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); | |
72 | int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1, void *p2); | |
73 | int (*ctrl_str) (EVP_PKEY_CTX *ctx, const char *type, const char *value); | |
f723c98e DSH |
74 | int (*digestsign) (EVP_MD_CTX *ctx, unsigned char *sig, size_t *siglen, |
75 | const unsigned char *tbs, size_t tbslen); | |
76 | int (*digestverify) (EVP_MD_CTX *ctx, const unsigned char *sig, | |
77 | size_t siglen, const unsigned char *tbs, | |
78 | size_t tbslen); | |
2aee35d3 | 79 | int (*check) (EVP_PKEY *pkey); |
b0004708 PY |
80 | int (*public_check) (EVP_PKEY *pkey); |
81 | int (*param_check) (EVP_PKEY *pkey); | |
27af42f9 DSH |
82 | } /* EVP_PKEY_METHOD */ ; |
83 | ||
a8eba56e | 84 | DEFINE_STACK_OF_CONST(EVP_PKEY_METHOD) |
4a1f3f27 | 85 | |
27af42f9 | 86 | void evp_pkey_set_cb_translate(BN_GENCB *cb, EVP_PKEY_CTX *ctx); |
8f463dbd DSH |
87 | |
88 | extern const EVP_PKEY_METHOD cmac_pkey_meth; | |
89 | extern const EVP_PKEY_METHOD dh_pkey_meth; | |
90 | extern const EVP_PKEY_METHOD dhx_pkey_meth; | |
91 | extern const EVP_PKEY_METHOD dsa_pkey_meth; | |
92 | extern const EVP_PKEY_METHOD ec_pkey_meth; | |
ddb634fe | 93 | extern const EVP_PKEY_METHOD sm2_pkey_meth; |
262bd85f | 94 | extern const EVP_PKEY_METHOD ecx25519_pkey_meth; |
13735cfe | 95 | extern const EVP_PKEY_METHOD ecx448_pkey_meth; |
42a3008a | 96 | extern const EVP_PKEY_METHOD ed25519_pkey_meth; |
13735cfe | 97 | extern const EVP_PKEY_METHOD ed448_pkey_meth; |
8f463dbd DSH |
98 | extern const EVP_PKEY_METHOD hmac_pkey_meth; |
99 | extern const EVP_PKEY_METHOD rsa_pkey_meth; | |
6577e008 | 100 | extern const EVP_PKEY_METHOD rsa_pss_pkey_meth; |
cefa762e | 101 | extern const EVP_PKEY_METHOD scrypt_pkey_meth; |
1eff3485 | 102 | extern const EVP_PKEY_METHOD tls1_prf_pkey_meth; |
aacfb134 | 103 | extern const EVP_PKEY_METHOD hkdf_pkey_meth; |
52ad5b60 | 104 | extern const EVP_PKEY_METHOD poly1305_pkey_meth; |
3f5616d7 | 105 | extern const EVP_PKEY_METHOD siphash_pkey_meth; |
2db6bf6f RL |
106 | |
107 | struct evp_md_st { | |
108 | int type; | |
109 | int pkey_type; | |
110 | int md_size; | |
111 | unsigned long flags; | |
112 | int (*init) (EVP_MD_CTX *ctx); | |
113 | int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count); | |
114 | int (*final) (EVP_MD_CTX *ctx, unsigned char *md); | |
115 | int (*copy) (EVP_MD_CTX *to, const EVP_MD_CTX *from); | |
116 | int (*cleanup) (EVP_MD_CTX *ctx); | |
117 | int block_size; | |
118 | int ctx_size; /* how big does the ctx->md_data need to be */ | |
119 | /* control function */ | |
120 | int (*md_ctrl) (EVP_MD_CTX *ctx, int cmd, int p1, void *p2); | |
121 | } /* EVP_MD */ ; | |
122 | ||
e79f8773 RL |
123 | struct evp_cipher_st { |
124 | int nid; | |
125 | int block_size; | |
126 | /* Default value for variable length ciphers */ | |
127 | int key_len; | |
128 | int iv_len; | |
129 | /* Various flags */ | |
130 | unsigned long flags; | |
131 | /* init key */ | |
132 | int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key, | |
133 | const unsigned char *iv, int enc); | |
134 | /* encrypt/decrypt data */ | |
135 | int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out, | |
136 | const unsigned char *in, size_t inl); | |
137 | /* cleanup ctx */ | |
138 | int (*cleanup) (EVP_CIPHER_CTX *); | |
139 | /* how big ctx->cipher_data needs to be */ | |
140 | int ctx_size; | |
141 | /* Populate a ASN1_TYPE with parameters */ | |
142 | int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); | |
143 | /* Get parameters from a ASN1_TYPE */ | |
144 | int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); | |
145 | /* Miscellaneous operations */ | |
146 | int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr); | |
147 | /* Application data */ | |
148 | void *app_data; | |
149 | } /* EVP_CIPHER */ ; | |
150 | ||
151 | /* Macros to code block cipher wrappers */ | |
152 | ||
153 | /* Wrapper functions for each cipher mode */ | |
154 | ||
44ab2dfd MC |
155 | #define EVP_C_DATA(kstruct, ctx) \ |
156 | ((kstruct *)EVP_CIPHER_CTX_get_cipher_data(ctx)) | |
e79f8773 RL |
157 | |
158 | #define BLOCK_CIPHER_ecb_loop() \ | |
159 | size_t i, bl; \ | |
160 | bl = EVP_CIPHER_CTX_cipher(ctx)->block_size; \ | |
e8aa8b6c | 161 | if (inl < bl) return 1;\ |
e79f8773 | 162 | inl -= bl; \ |
e8aa8b6c | 163 | for (i=0; i <= inl; i+=bl) |
e79f8773 RL |
164 | |
165 | #define BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \ | |
166 | static int cname##_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
167 | {\ | |
168 | BLOCK_CIPHER_ecb_loop() \ | |
169 | cprefix##_ecb_encrypt(in + i, out + i, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_encrypting(ctx)); \ | |
170 | return 1;\ | |
171 | } | |
172 | ||
173 | #define EVP_MAXCHUNK ((size_t)1<<(sizeof(long)*8-2)) | |
174 | ||
175 | #define BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) \ | |
176 | static int cname##_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
177 | {\ | |
178 | while(inl>=EVP_MAXCHUNK) {\ | |
179 | int num = EVP_CIPHER_CTX_num(ctx);\ | |
180 | cprefix##_ofb##cbits##_encrypt(in, out, (long)EVP_MAXCHUNK, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \ | |
181 | EVP_CIPHER_CTX_set_num(ctx, num);\ | |
182 | inl-=EVP_MAXCHUNK;\ | |
183 | in +=EVP_MAXCHUNK;\ | |
184 | out+=EVP_MAXCHUNK;\ | |
185 | }\ | |
186 | if (inl) {\ | |
187 | int num = EVP_CIPHER_CTX_num(ctx);\ | |
188 | cprefix##_ofb##cbits##_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), &num); \ | |
189 | EVP_CIPHER_CTX_set_num(ctx, num);\ | |
190 | }\ | |
191 | return 1;\ | |
192 | } | |
193 | ||
194 | #define BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \ | |
195 | static int cname##_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
196 | {\ | |
197 | while(inl>=EVP_MAXCHUNK) \ | |
198 | {\ | |
199 | 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));\ | |
200 | inl-=EVP_MAXCHUNK;\ | |
201 | in +=EVP_MAXCHUNK;\ | |
202 | out+=EVP_MAXCHUNK;\ | |
203 | }\ | |
204 | if (inl)\ | |
205 | cprefix##_cbc_encrypt(in, out, (long)inl, &EVP_C_DATA(kstruct,ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx), EVP_CIPHER_CTX_encrypting(ctx));\ | |
206 | return 1;\ | |
207 | } | |
208 | ||
209 | #define BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \ | |
210 | static int cname##_cfb##cbits##_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, size_t inl) \ | |
211 | {\ | |
e8aa8b6c F |
212 | size_t chunk = EVP_MAXCHUNK;\ |
213 | if (cbits == 1) chunk >>= 3;\ | |
214 | if (inl < chunk) chunk = inl;\ | |
215 | while (inl && inl >= chunk)\ | |
216 | {\ | |
217 | int num = EVP_CIPHER_CTX_num(ctx);\ | |
218 | cprefix##_cfb##cbits##_encrypt(in, out, (long) \ | |
219 | ((cbits == 1) \ | |
220 | && !EVP_CIPHER_CTX_test_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS) \ | |
604e591e | 221 | ? chunk*8 : chunk), \ |
e8aa8b6c F |
222 | &EVP_C_DATA(kstruct, ctx)->ksched, EVP_CIPHER_CTX_iv_noconst(ctx),\ |
223 | &num, EVP_CIPHER_CTX_encrypting(ctx));\ | |
224 | EVP_CIPHER_CTX_set_num(ctx, num);\ | |
225 | inl -= chunk;\ | |
226 | in += chunk;\ | |
227 | out += chunk;\ | |
228 | if (inl < chunk) chunk = inl;\ | |
229 | }\ | |
230 | return 1;\ | |
e79f8773 RL |
231 | } |
232 | ||
233 | #define BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \ | |
234 | BLOCK_CIPHER_func_cbc(cname, cprefix, kstruct, ksched) \ | |
235 | BLOCK_CIPHER_func_cfb(cname, cprefix, cbits, kstruct, ksched) \ | |
236 | BLOCK_CIPHER_func_ecb(cname, cprefix, kstruct, ksched) \ | |
237 | BLOCK_CIPHER_func_ofb(cname, cprefix, cbits, kstruct, ksched) | |
238 | ||
239 | #define BLOCK_CIPHER_def1(cname, nmode, mode, MODE, kstruct, nid, block_size, \ | |
240 | key_len, iv_len, flags, init_key, cleanup, \ | |
241 | set_asn1, get_asn1, ctrl) \ | |
242 | static const EVP_CIPHER cname##_##mode = { \ | |
243 | nid##_##nmode, block_size, key_len, iv_len, \ | |
244 | flags | EVP_CIPH_##MODE##_MODE, \ | |
245 | init_key, \ | |
246 | cname##_##mode##_cipher, \ | |
247 | cleanup, \ | |
248 | sizeof(kstruct), \ | |
249 | set_asn1, get_asn1,\ | |
250 | ctrl, \ | |
251 | NULL \ | |
252 | }; \ | |
253 | const EVP_CIPHER *EVP_##cname##_##mode(void) { return &cname##_##mode; } | |
254 | ||
255 | #define BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, \ | |
256 | iv_len, flags, init_key, cleanup, set_asn1, \ | |
257 | get_asn1, ctrl) \ | |
258 | BLOCK_CIPHER_def1(cname, cbc, cbc, CBC, kstruct, nid, block_size, key_len, \ | |
259 | iv_len, flags, init_key, cleanup, set_asn1, get_asn1, ctrl) | |
260 | ||
261 | #define BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, \ | |
262 | iv_len, cbits, flags, init_key, cleanup, \ | |
263 | set_asn1, get_asn1, ctrl) \ | |
264 | BLOCK_CIPHER_def1(cname, cfb##cbits, cfb##cbits, CFB, kstruct, nid, 1, \ | |
265 | key_len, iv_len, flags, init_key, cleanup, set_asn1, \ | |
266 | get_asn1, ctrl) | |
267 | ||
268 | #define BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, \ | |
269 | iv_len, cbits, flags, init_key, cleanup, \ | |
270 | set_asn1, get_asn1, ctrl) \ | |
271 | BLOCK_CIPHER_def1(cname, ofb##cbits, ofb, OFB, kstruct, nid, 1, \ | |
272 | key_len, iv_len, flags, init_key, cleanup, set_asn1, \ | |
273 | get_asn1, ctrl) | |
274 | ||
275 | #define BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, \ | |
276 | flags, init_key, cleanup, set_asn1, \ | |
277 | get_asn1, ctrl) \ | |
278 | BLOCK_CIPHER_def1(cname, ecb, ecb, ECB, kstruct, nid, block_size, key_len, \ | |
279 | 0, flags, init_key, cleanup, set_asn1, get_asn1, ctrl) | |
280 | ||
281 | #define BLOCK_CIPHER_defs(cname, kstruct, \ | |
282 | nid, block_size, key_len, iv_len, cbits, flags, \ | |
283 | init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
284 | BLOCK_CIPHER_def_cbc(cname, kstruct, nid, block_size, key_len, iv_len, flags, \ | |
285 | init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
286 | BLOCK_CIPHER_def_cfb(cname, kstruct, nid, key_len, iv_len, cbits, \ | |
287 | flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
288 | BLOCK_CIPHER_def_ofb(cname, kstruct, nid, key_len, iv_len, cbits, \ | |
289 | flags, init_key, cleanup, set_asn1, get_asn1, ctrl) \ | |
290 | BLOCK_CIPHER_def_ecb(cname, kstruct, nid, block_size, key_len, flags, \ | |
291 | init_key, cleanup, set_asn1, get_asn1, ctrl) | |
292 | ||
293 | /*- | |
294 | #define BLOCK_CIPHER_defs(cname, kstruct, \ | |
295 | nid, block_size, key_len, iv_len, flags,\ | |
296 | init_key, cleanup, set_asn1, get_asn1, ctrl)\ | |
297 | static const EVP_CIPHER cname##_cbc = {\ | |
298 | nid##_cbc, block_size, key_len, iv_len, \ | |
299 | flags | EVP_CIPH_CBC_MODE,\ | |
300 | init_key,\ | |
301 | cname##_cbc_cipher,\ | |
302 | cleanup,\ | |
303 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
304 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
305 | set_asn1, get_asn1,\ | |
306 | ctrl, \ | |
307 | NULL \ | |
308 | };\ | |
309 | const EVP_CIPHER *EVP_##cname##_cbc(void) { return &cname##_cbc; }\ | |
310 | static const EVP_CIPHER cname##_cfb = {\ | |
311 | nid##_cfb64, 1, key_len, iv_len, \ | |
312 | flags | EVP_CIPH_CFB_MODE,\ | |
313 | init_key,\ | |
314 | cname##_cfb_cipher,\ | |
315 | cleanup,\ | |
316 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
317 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
318 | set_asn1, get_asn1,\ | |
319 | ctrl,\ | |
320 | NULL \ | |
321 | };\ | |
322 | const EVP_CIPHER *EVP_##cname##_cfb(void) { return &cname##_cfb; }\ | |
323 | static const EVP_CIPHER cname##_ofb = {\ | |
324 | nid##_ofb64, 1, key_len, iv_len, \ | |
325 | flags | EVP_CIPH_OFB_MODE,\ | |
326 | init_key,\ | |
327 | cname##_ofb_cipher,\ | |
328 | cleanup,\ | |
329 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
330 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
331 | set_asn1, get_asn1,\ | |
332 | ctrl,\ | |
333 | NULL \ | |
334 | };\ | |
335 | const EVP_CIPHER *EVP_##cname##_ofb(void) { return &cname##_ofb; }\ | |
336 | static const EVP_CIPHER cname##_ecb = {\ | |
337 | nid##_ecb, block_size, key_len, iv_len, \ | |
338 | flags | EVP_CIPH_ECB_MODE,\ | |
339 | init_key,\ | |
340 | cname##_ecb_cipher,\ | |
341 | cleanup,\ | |
342 | sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+\ | |
343 | sizeof((((EVP_CIPHER_CTX *)NULL)->c.kstruct)),\ | |
344 | set_asn1, get_asn1,\ | |
345 | ctrl,\ | |
346 | NULL \ | |
347 | };\ | |
348 | const EVP_CIPHER *EVP_##cname##_ecb(void) { return &cname##_ecb; } | |
349 | */ | |
350 | ||
351 | #define IMPLEMENT_BLOCK_CIPHER(cname, ksched, cprefix, kstruct, nid, \ | |
352 | block_size, key_len, iv_len, cbits, \ | |
353 | flags, init_key, \ | |
354 | cleanup, set_asn1, get_asn1, ctrl) \ | |
355 | BLOCK_CIPHER_all_funcs(cname, cprefix, cbits, kstruct, ksched) \ | |
356 | BLOCK_CIPHER_defs(cname, kstruct, nid, block_size, key_len, iv_len, \ | |
357 | cbits, flags, init_key, cleanup, set_asn1, \ | |
358 | get_asn1, ctrl) | |
359 | ||
360 | #define IMPLEMENT_CFBR(cipher,cprefix,kstruct,ksched,keysize,cbits,iv_len,fl) \ | |
361 | BLOCK_CIPHER_func_cfb(cipher##_##keysize,cprefix,cbits,kstruct,ksched) \ | |
362 | BLOCK_CIPHER_def_cfb(cipher##_##keysize,kstruct, \ | |
363 | NID_##cipher##_##keysize, keysize/8, iv_len, cbits, \ | |
364 | (fl)|EVP_CIPH_FLAG_DEFAULT_ASN1, \ | |
365 | cipher##_init_key, NULL, NULL, NULL, NULL) | |
366 | ||
3aeb9348 | 367 | |
13735cfe MC |
368 | # ifndef OPENSSL_NO_EC |
369 | ||
370 | #define X25519_KEYLEN 32 | |
371 | #define X448_KEYLEN 56 | |
372 | #define ED448_KEYLEN 57 | |
373 | ||
374 | #define MAX_KEYLEN ED448_KEYLEN | |
375 | ||
376 | typedef struct { | |
377 | unsigned char pubkey[MAX_KEYLEN]; | |
378 | unsigned char *privkey; | |
379 | } ECX_KEY; | |
380 | ||
381 | #endif | |
382 | ||
3aeb9348 DSH |
383 | /* |
384 | * Type needs to be a bit field Sub-type needs to be for variations on the | |
385 | * method, as in, can it do arbitrary encryption.... | |
386 | */ | |
387 | struct evp_pkey_st { | |
388 | int type; | |
389 | int save_type; | |
2f545ae4 | 390 | CRYPTO_REF_COUNT references; |
3aeb9348 DSH |
391 | const EVP_PKEY_ASN1_METHOD *ameth; |
392 | ENGINE *engine; | |
d19b01ad | 393 | ENGINE *pmeth_engine; /* If not NULL public key ENGINE to use */ |
3aeb9348 | 394 | union { |
a4cb54d2 | 395 | void *ptr; |
3aeb9348 DSH |
396 | # ifndef OPENSSL_NO_RSA |
397 | struct rsa_st *rsa; /* RSA */ | |
398 | # endif | |
399 | # ifndef OPENSSL_NO_DSA | |
400 | struct dsa_st *dsa; /* DSA */ | |
401 | # endif | |
402 | # ifndef OPENSSL_NO_DH | |
403 | struct dh_st *dh; /* DH */ | |
404 | # endif | |
405 | # ifndef OPENSSL_NO_EC | |
406 | struct ec_key_st *ec; /* ECC */ | |
13735cfe | 407 | ECX_KEY *ecx; /* X25519, X448, Ed25519, Ed448 */ |
3aeb9348 DSH |
408 | # endif |
409 | } pkey; | |
410 | int save_parameters; | |
411 | STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */ | |
03273d61 | 412 | CRYPTO_RWLOCK *lock; |
3aeb9348 | 413 | } /* EVP_PKEY */ ; |
7b9f8f7f MC |
414 | |
415 | ||
b3599dbb MC |
416 | void openssl_add_all_ciphers_int(void); |
417 | void openssl_add_all_digests_int(void); | |
418 | void evp_cleanup_int(void); | |
0822e89a | 419 | void evp_app_cleanup_int(void); |
9d6fcd42 | 420 | |
46f4e1be | 421 | /* Pulling defines out of C source files */ |
9d6fcd42 TS |
422 | |
423 | #define EVP_RC4_KEY_SIZE 16 | |
424 | #ifndef TLS1_1_VERSION | |
425 | # define TLS1_1_VERSION 0x0302 | |
426 | #endif | |
c0804614 MC |
427 | |
428 | void evp_encode_ctx_set_flags(EVP_ENCODE_CTX *ctx, unsigned int flags); | |
429 | ||
430 | /* EVP_ENCODE_CTX flags */ | |
3fd59700 MC |
431 | /* Don't generate new lines when encoding */ |
432 | #define EVP_ENCODE_CTX_NO_NEWLINES 1 | |
433 | /* Use the SRP base64 alphabet instead of the standard one */ | |
434 | #define EVP_ENCODE_CTX_USE_SRP_ALPHABET 2 |