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[thirdparty/openssl.git] / crypto / evp / evp.h
1 /* crypto/evp/evp.h */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
59 #ifndef HEADER_ENVELOPE_H
60 # define HEADER_ENVELOPE_H
61
62 # ifdef OPENSSL_ALGORITHM_DEFINES
63 # include <openssl/opensslconf.h>
64 # else
65 # define OPENSSL_ALGORITHM_DEFINES
66 # include <openssl/opensslconf.h>
67 # undef OPENSSL_ALGORITHM_DEFINES
68 # endif
69
70 # include <openssl/ossl_typ.h>
71
72 # include <openssl/symhacks.h>
73
74 # ifndef OPENSSL_NO_BIO
75 # include <openssl/bio.h>
76 # endif
77
78 /*-
79 #define EVP_RC2_KEY_SIZE 16
80 #define EVP_RC4_KEY_SIZE 16
81 #define EVP_BLOWFISH_KEY_SIZE 16
82 #define EVP_CAST5_KEY_SIZE 16
83 #define EVP_RC5_32_12_16_KEY_SIZE 16
84 */
85 # define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */
86 # define EVP_MAX_KEY_LENGTH 64
87 # define EVP_MAX_IV_LENGTH 16
88 # define EVP_MAX_BLOCK_LENGTH 32
89
90 # define PKCS5_SALT_LEN 8
91 /* Default PKCS#5 iteration count */
92 # define PKCS5_DEFAULT_ITER 2048
93
94 # include <openssl/objects.h>
95
96 # define EVP_PK_RSA 0x0001
97 # define EVP_PK_DSA 0x0002
98 # define EVP_PK_DH 0x0004
99 # define EVP_PK_EC 0x0008
100 # define EVP_PKT_SIGN 0x0010
101 # define EVP_PKT_ENC 0x0020
102 # define EVP_PKT_EXCH 0x0040
103 # define EVP_PKS_RSA 0x0100
104 # define EVP_PKS_DSA 0x0200
105 # define EVP_PKS_EC 0x0400
106
107 # define EVP_PKEY_NONE NID_undef
108 # define EVP_PKEY_RSA NID_rsaEncryption
109 # define EVP_PKEY_RSA2 NID_rsa
110 # define EVP_PKEY_DSA NID_dsa
111 # define EVP_PKEY_DSA1 NID_dsa_2
112 # define EVP_PKEY_DSA2 NID_dsaWithSHA
113 # define EVP_PKEY_DSA3 NID_dsaWithSHA1
114 # define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
115 # define EVP_PKEY_DH NID_dhKeyAgreement
116 # define EVP_PKEY_DHX NID_dhpublicnumber
117 # define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
118 # define EVP_PKEY_HMAC NID_hmac
119 # define EVP_PKEY_CMAC NID_cmac
120
121 #ifdef __cplusplus
122 extern "C" {
123 #endif
124
125 /*
126 * Type needs to be a bit field Sub-type needs to be for variations on the
127 * method, as in, can it do arbitrary encryption....
128 */
129 struct evp_pkey_st {
130 int type;
131 int save_type;
132 int references;
133 const EVP_PKEY_ASN1_METHOD *ameth;
134 ENGINE *engine;
135 union {
136 char *ptr;
137 # ifndef OPENSSL_NO_RSA
138 struct rsa_st *rsa; /* RSA */
139 # endif
140 # ifndef OPENSSL_NO_DSA
141 struct dsa_st *dsa; /* DSA */
142 # endif
143 # ifndef OPENSSL_NO_DH
144 struct dh_st *dh; /* DH */
145 # endif
146 # ifndef OPENSSL_NO_EC
147 struct ec_key_st *ec; /* ECC */
148 # endif
149 } pkey;
150 int save_parameters;
151 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
152 } /* EVP_PKEY */ ;
153
154 # define EVP_PKEY_MO_SIGN 0x0001
155 # define EVP_PKEY_MO_VERIFY 0x0002
156 # define EVP_PKEY_MO_ENCRYPT 0x0004
157 # define EVP_PKEY_MO_DECRYPT 0x0008
158
159 # ifndef EVP_MD
160 struct env_md_st {
161 int type;
162 int pkey_type;
163 int md_size;
164 unsigned long flags;
165 int (*init) (EVP_MD_CTX *ctx);
166 int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
167 int (*final) (EVP_MD_CTX *ctx, unsigned char *md);
168 int (*copy) (EVP_MD_CTX *to, const EVP_MD_CTX *from);
169 int (*cleanup) (EVP_MD_CTX *ctx);
170 /* FIXME: prototype these some day */
171 int (*sign) (int type, const unsigned char *m, unsigned int m_length,
172 unsigned char *sigret, unsigned int *siglen, void *key);
173 int (*verify) (int type, const unsigned char *m, unsigned int m_length,
174 const unsigned char *sigbuf, unsigned int siglen,
175 void *key);
176 int required_pkey_type[5]; /* EVP_PKEY_xxx */
177 int block_size;
178 int ctx_size; /* how big does the ctx->md_data need to be */
179 /* control function */
180 int (*md_ctrl) (EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
181 } /* EVP_MD */ ;
182
183 typedef int evp_sign_method(int type, const unsigned char *m,
184 unsigned int m_length, unsigned char *sigret,
185 unsigned int *siglen, void *key);
186 typedef int evp_verify_method(int type, const unsigned char *m,
187 unsigned int m_length,
188 const unsigned char *sigbuf,
189 unsigned int siglen, void *key);
190
191 /* digest can only handle a single block */
192 # define EVP_MD_FLAG_ONESHOT 0x0001
193
194 /*
195 * digest is a "clone" digest used
196 * which is a copy of an existing
197 * one for a specific public key type.
198 * EVP_dss1() etc
199 */
200 # define EVP_MD_FLAG_PKEY_DIGEST 0x0002
201
202 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
203
204 # define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004
205
206 /* DigestAlgorithmIdentifier flags... */
207
208 # define EVP_MD_FLAG_DIGALGID_MASK 0x0018
209
210 /* NULL or absent parameter accepted. Use NULL */
211
212 # define EVP_MD_FLAG_DIGALGID_NULL 0x0000
213
214 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
215
216 # define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
217
218 /* Custom handling via ctrl */
219
220 # define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
221
222 /* Note if suitable for use in FIPS mode */
223 # define EVP_MD_FLAG_FIPS 0x0400
224
225 /* Digest ctrls */
226
227 # define EVP_MD_CTRL_DIGALGID 0x1
228 # define EVP_MD_CTRL_MICALG 0x2
229
230 /* Minimum Algorithm specific ctrl value */
231
232 # define EVP_MD_CTRL_ALG_CTRL 0x1000
233
234 # define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
235
236 # ifndef OPENSSL_NO_DSA
237 # define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
238 (evp_verify_method *)DSA_verify, \
239 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
240 EVP_PKEY_DSA4,0}
241 # else
242 # define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
243 # endif
244
245 # ifndef OPENSSL_NO_ECDSA
246 # define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
247 (evp_verify_method *)ECDSA_verify, \
248 {EVP_PKEY_EC,0,0,0}
249 # else
250 # define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
251 # endif
252
253 # ifndef OPENSSL_NO_RSA
254 # define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
255 (evp_verify_method *)RSA_verify, \
256 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
257 # define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
258 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
259 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
260 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
261 # else
262 # define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
263 # define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
264 # endif
265
266 # endif /* !EVP_MD */
267
268 struct env_md_ctx_st {
269 const EVP_MD *digest;
270 ENGINE *engine; /* functional reference if 'digest' is
271 * ENGINE-provided */
272 unsigned long flags;
273 void *md_data;
274 /* Public key context for sign/verify */
275 EVP_PKEY_CTX *pctx;
276 /* Update function: usually copied from EVP_MD */
277 int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
278 } /* EVP_MD_CTX */ ;
279
280 /* values for EVP_MD_CTX flags */
281
282 # define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be
283 * called once only */
284 # define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been
285 * cleaned */
286 # define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data
287 * in EVP_MD_CTX_cleanup */
288 /*
289 * FIPS and pad options are ignored in 1.0.0, definitions are here so we
290 * don't accidentally reuse the values for other purposes.
291 */
292
293 # define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS
294 * digest in FIPS mode */
295
296 /*
297 * The following PAD options are also currently ignored in 1.0.0, digest
298 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
299 * instead.
300 */
301 # define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */
302 # define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */
303 # define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */
304 # define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */
305
306 # define EVP_MD_CTX_FLAG_NO_INIT 0x0100/* Don't initialize md_data */
307
308 struct evp_cipher_st {
309 int nid;
310 int block_size;
311 /* Default value for variable length ciphers */
312 int key_len;
313 int iv_len;
314 /* Various flags */
315 unsigned long flags;
316 /* init key */
317 int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key,
318 const unsigned char *iv, int enc);
319 /* encrypt/decrypt data */
320 int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out,
321 const unsigned char *in, size_t inl);
322 /* cleanup ctx */
323 int (*cleanup) (EVP_CIPHER_CTX *);
324 /* how big ctx->cipher_data needs to be */
325 int ctx_size;
326 /* Populate a ASN1_TYPE with parameters */
327 int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
328 /* Get parameters from a ASN1_TYPE */
329 int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *);
330 /* Miscellaneous operations */
331 int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr);
332 /* Application data */
333 void *app_data;
334 } /* EVP_CIPHER */ ;
335
336 /* Values for cipher flags */
337
338 /* Modes for ciphers */
339
340 # define EVP_CIPH_STREAM_CIPHER 0x0
341 # define EVP_CIPH_ECB_MODE 0x1
342 # define EVP_CIPH_CBC_MODE 0x2
343 # define EVP_CIPH_CFB_MODE 0x3
344 # define EVP_CIPH_OFB_MODE 0x4
345 # define EVP_CIPH_CTR_MODE 0x5
346 # define EVP_CIPH_GCM_MODE 0x6
347 # define EVP_CIPH_CCM_MODE 0x7
348 # define EVP_CIPH_XTS_MODE 0x10001
349 # define EVP_CIPH_WRAP_MODE 0x10002
350 # define EVP_CIPH_MODE 0xF0007
351 /* Set if variable length cipher */
352 # define EVP_CIPH_VARIABLE_LENGTH 0x8
353 /* Set if the iv handling should be done by the cipher itself */
354 # define EVP_CIPH_CUSTOM_IV 0x10
355 /* Set if the cipher's init() function should be called if key is NULL */
356 # define EVP_CIPH_ALWAYS_CALL_INIT 0x20
357 /* Call ctrl() to init cipher parameters */
358 # define EVP_CIPH_CTRL_INIT 0x40
359 /* Don't use standard key length function */
360 # define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
361 /* Don't use standard block padding */
362 # define EVP_CIPH_NO_PADDING 0x100
363 /* cipher handles random key generation */
364 # define EVP_CIPH_RAND_KEY 0x200
365 /* cipher has its own additional copying logic */
366 # define EVP_CIPH_CUSTOM_COPY 0x400
367 /* Allow use default ASN1 get/set iv */
368 # define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000
369 /* Buffer length in bits not bytes: CFB1 mode only */
370 # define EVP_CIPH_FLAG_LENGTH_BITS 0x2000
371 /* Note if suitable for use in FIPS mode */
372 # define EVP_CIPH_FLAG_FIPS 0x4000
373 /* Allow non FIPS cipher in FIPS mode */
374 # define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000
375 /*
376 * Cipher handles any and all padding logic as well as finalisation.
377 */
378 # define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000
379 # define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
380 # define EVP_CIPH_FLAG_TLS1_1_MULTIBLOCK 0x400000
381
382 /*
383 * Cipher context flag to indicate we can handle wrap mode: if allowed in
384 * older applications it could overflow buffers.
385 */
386
387 # define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1
388
389 /* ctrl() values */
390
391 # define EVP_CTRL_INIT 0x0
392 # define EVP_CTRL_SET_KEY_LENGTH 0x1
393 # define EVP_CTRL_GET_RC2_KEY_BITS 0x2
394 # define EVP_CTRL_SET_RC2_KEY_BITS 0x3
395 # define EVP_CTRL_GET_RC5_ROUNDS 0x4
396 # define EVP_CTRL_SET_RC5_ROUNDS 0x5
397 # define EVP_CTRL_RAND_KEY 0x6
398 # define EVP_CTRL_PBE_PRF_NID 0x7
399 # define EVP_CTRL_COPY 0x8
400 # define EVP_CTRL_GCM_SET_IVLEN 0x9
401 # define EVP_CTRL_GCM_GET_TAG 0x10
402 # define EVP_CTRL_GCM_SET_TAG 0x11
403 # define EVP_CTRL_GCM_SET_IV_FIXED 0x12
404 # define EVP_CTRL_GCM_IV_GEN 0x13
405 # define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_GCM_SET_IVLEN
406 # define EVP_CTRL_CCM_GET_TAG EVP_CTRL_GCM_GET_TAG
407 # define EVP_CTRL_CCM_SET_TAG EVP_CTRL_GCM_SET_TAG
408 # define EVP_CTRL_CCM_SET_L 0x14
409 # define EVP_CTRL_CCM_SET_MSGLEN 0x15
410 /*
411 * AEAD cipher deduces payload length and returns number of bytes required to
412 * store MAC and eventual padding. Subsequent call to EVP_Cipher even
413 * appends/verifies MAC.
414 */
415 # define EVP_CTRL_AEAD_TLS1_AAD 0x16
416 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */
417 # define EVP_CTRL_AEAD_SET_MAC_KEY 0x17
418 /* Set the GCM invocation field, decrypt only */
419 # define EVP_CTRL_GCM_SET_IV_INV 0x18
420
421 # define EVP_CTRL_TLS1_1_MULTIBLOCK_AAD 0x19
422 # define EVP_CTRL_TLS1_1_MULTIBLOCK_ENCRYPT 0x1a
423 # define EVP_CTRL_TLS1_1_MULTIBLOCK_DECRYPT 0x1b
424 # define EVP_CTRL_TLS1_1_MULTIBLOCK_MAX_BUFSIZE 0x1c
425
426 /* RFC 5246 defines additional data to be 13 bytes in length */
427 # define EVP_AEAD_TLS1_AAD_LEN 13
428
429 typedef struct {
430 unsigned char *out;
431 const unsigned char *inp;
432 size_t len;
433 unsigned int interleave;
434 } EVP_CTRL_TLS1_1_MULTIBLOCK_PARAM;
435
436 /* GCM TLS constants */
437 /* Length of fixed part of IV derived from PRF */
438 # define EVP_GCM_TLS_FIXED_IV_LEN 4
439 /* Length of explicit part of IV part of TLS records */
440 # define EVP_GCM_TLS_EXPLICIT_IV_LEN 8
441 /* Length of tag for TLS */
442 # define EVP_GCM_TLS_TAG_LEN 16
443
444 typedef struct evp_cipher_info_st {
445 const EVP_CIPHER *cipher;
446 unsigned char iv[EVP_MAX_IV_LENGTH];
447 } EVP_CIPHER_INFO;
448
449 struct evp_cipher_ctx_st {
450 const EVP_CIPHER *cipher;
451 ENGINE *engine; /* functional reference if 'cipher' is
452 * ENGINE-provided */
453 int encrypt; /* encrypt or decrypt */
454 int buf_len; /* number we have left */
455 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
456 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
457 unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */
458 int num; /* used by cfb/ofb/ctr mode */
459 void *app_data; /* application stuff */
460 int key_len; /* May change for variable length cipher */
461 unsigned long flags; /* Various flags */
462 void *cipher_data; /* per EVP data */
463 int final_used;
464 int block_mask;
465 unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */
466 } /* EVP_CIPHER_CTX */ ;
467
468 typedef struct evp_Encode_Ctx_st {
469 /* number saved in a partial encode/decode */
470 int num;
471 /*
472 * The length is either the output line length (in input bytes) or the
473 * shortest input line length that is ok. Once decoding begins, the
474 * length is adjusted up each time a longer line is decoded
475 */
476 int length;
477 /* data to encode */
478 unsigned char enc_data[80];
479 /* number read on current line */
480 int line_num;
481 int expect_nl;
482 } EVP_ENCODE_CTX;
483
484 /* Password based encryption function */
485 typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass,
486 int passlen, ASN1_TYPE *param,
487 const EVP_CIPHER *cipher, const EVP_MD *md,
488 int en_de);
489
490 # ifndef OPENSSL_NO_RSA
491 # define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
492 (char *)(rsa))
493 # endif
494
495 # ifndef OPENSSL_NO_DSA
496 # define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
497 (char *)(dsa))
498 # endif
499
500 # ifndef OPENSSL_NO_DH
501 # define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
502 (char *)(dh))
503 # endif
504
505 # ifndef OPENSSL_NO_EC
506 # define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
507 (char *)(eckey))
508 # endif
509
510 /* Add some extra combinations */
511 # define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
512 # define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
513 # define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
514 # define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
515
516 int EVP_MD_type(const EVP_MD *md);
517 # define EVP_MD_nid(e) EVP_MD_type(e)
518 # define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
519 int EVP_MD_pkey_type(const EVP_MD *md);
520 int EVP_MD_size(const EVP_MD *md);
521 int EVP_MD_block_size(const EVP_MD *md);
522 unsigned long EVP_MD_flags(const EVP_MD *md);
523
524 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
525 # define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
526 # define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
527 # define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
528
529 int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
530 # define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
531 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
532 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
533 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
534 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
535 # define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
536
537 const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
538 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
539 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
540 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
541 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
542 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
543 void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
544 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
545 # define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
546 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
547 # define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
548
549 # define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
550 # define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
551
552 # define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
553 # define EVP_SignInit(a,b) EVP_DigestInit(a,b)
554 # define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
555 # define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
556 # define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
557 # define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
558 # define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
559 # define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
560 # define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
561 # define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
562
563 # ifdef CONST_STRICT
564 void BIO_set_md(BIO *, const EVP_MD *md);
565 # else
566 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
567 # endif
568 # define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
569 # define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
570 # define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
571 # define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
572 # define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
573
574 int EVP_Cipher(EVP_CIPHER_CTX *c,
575 unsigned char *out, const unsigned char *in, unsigned int inl);
576
577 # define EVP_add_cipher_alias(n,alias) \
578 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
579 # define EVP_add_digest_alias(n,alias) \
580 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
581 # define EVP_delete_cipher_alias(alias) \
582 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
583 # define EVP_delete_digest_alias(alias) \
584 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
585
586 void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
587 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
588 EVP_MD_CTX *EVP_MD_CTX_create(void);
589 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
590 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in);
591 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
592 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
593 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags);
594 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
595 int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
596 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
597 int EVP_Digest(const void *data, size_t count,
598 unsigned char *md, unsigned int *size, const EVP_MD *type,
599 ENGINE *impl);
600
601 int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in);
602 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
603 int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s);
604
605 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify);
606 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen,
607 const char *prompt, int verify);
608 void EVP_set_pw_prompt(const char *prompt);
609 char *EVP_get_pw_prompt(void);
610
611 int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md,
612 const unsigned char *salt, const unsigned char *data,
613 int datal, int count, unsigned char *key,
614 unsigned char *iv);
615
616 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
617 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
618 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags);
619
620 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
621 const unsigned char *key, const unsigned char *iv);
622 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
623 ENGINE *impl, const unsigned char *key,
624 const unsigned char *iv);
625 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
626 const unsigned char *in, int inl);
627 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
628 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
629
630 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
631 const unsigned char *key, const unsigned char *iv);
632 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
633 ENGINE *impl, const unsigned char *key,
634 const unsigned char *iv);
635 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
636 const unsigned char *in, int inl);
637 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
638 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
639
640 int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
641 const unsigned char *key, const unsigned char *iv,
642 int enc);
643 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher,
644 ENGINE *impl, const unsigned char *key,
645 const unsigned char *iv, int enc);
646 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
647 const unsigned char *in, int inl);
648 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
649 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
650
651 int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s,
652 EVP_PKEY *pkey);
653
654 int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf,
655 unsigned int siglen, EVP_PKEY *pkey);
656
657 int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
658 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
659 int EVP_DigestSignFinal(EVP_MD_CTX *ctx,
660 unsigned char *sigret, size_t *siglen);
661
662 int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
663 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
664 int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
665 const unsigned char *sig, size_t siglen);
666
667 int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
668 const unsigned char *ek, int ekl, const unsigned char *iv,
669 EVP_PKEY *priv);
670 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
671
672 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
673 unsigned char **ek, int *ekl, unsigned char *iv,
674 EVP_PKEY **pubk, int npubk);
675 int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
676
677 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
678 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
679 const unsigned char *in, int inl);
680 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl);
681 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
682
683 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
684 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
685 const unsigned char *in, int inl);
686 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
687 char *out, int *outl);
688 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
689
690 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
691 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
692 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
693 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
694 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
695 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
696 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
697 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
698
699 # ifndef OPENSSL_NO_BIO
700 BIO_METHOD *BIO_f_md(void);
701 BIO_METHOD *BIO_f_base64(void);
702 BIO_METHOD *BIO_f_cipher(void);
703 BIO_METHOD *BIO_f_reliable(void);
704 void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
705 const unsigned char *i, int enc);
706 # endif
707
708 const EVP_MD *EVP_md_null(void);
709 # ifndef OPENSSL_NO_MD2
710 const EVP_MD *EVP_md2(void);
711 # endif
712 # ifndef OPENSSL_NO_MD4
713 const EVP_MD *EVP_md4(void);
714 # endif
715 # ifndef OPENSSL_NO_MD5
716 const EVP_MD *EVP_md5(void);
717 # endif
718 # ifndef OPENSSL_NO_SHA
719 const EVP_MD *EVP_sha(void);
720 const EVP_MD *EVP_sha1(void);
721 const EVP_MD *EVP_dss(void);
722 const EVP_MD *EVP_dss1(void);
723 const EVP_MD *EVP_ecdsa(void);
724 # endif
725 # ifndef OPENSSL_NO_SHA256
726 const EVP_MD *EVP_sha224(void);
727 const EVP_MD *EVP_sha256(void);
728 # endif
729 # ifndef OPENSSL_NO_SHA512
730 const EVP_MD *EVP_sha384(void);
731 const EVP_MD *EVP_sha512(void);
732 # endif
733 # ifndef OPENSSL_NO_MDC2
734 const EVP_MD *EVP_mdc2(void);
735 # endif
736 # ifndef OPENSSL_NO_RIPEMD
737 const EVP_MD *EVP_ripemd160(void);
738 # endif
739 # ifndef OPENSSL_NO_WHIRLPOOL
740 const EVP_MD *EVP_whirlpool(void);
741 # endif
742 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
743 # ifndef OPENSSL_NO_DES
744 const EVP_CIPHER *EVP_des_ecb(void);
745 const EVP_CIPHER *EVP_des_ede(void);
746 const EVP_CIPHER *EVP_des_ede3(void);
747 const EVP_CIPHER *EVP_des_ede_ecb(void);
748 const EVP_CIPHER *EVP_des_ede3_ecb(void);
749 const EVP_CIPHER *EVP_des_cfb64(void);
750 # define EVP_des_cfb EVP_des_cfb64
751 const EVP_CIPHER *EVP_des_cfb1(void);
752 const EVP_CIPHER *EVP_des_cfb8(void);
753 const EVP_CIPHER *EVP_des_ede_cfb64(void);
754 # define EVP_des_ede_cfb EVP_des_ede_cfb64
755 # if 0
756 const EVP_CIPHER *EVP_des_ede_cfb1(void);
757 const EVP_CIPHER *EVP_des_ede_cfb8(void);
758 # endif
759 const EVP_CIPHER *EVP_des_ede3_cfb64(void);
760 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64
761 const EVP_CIPHER *EVP_des_ede3_cfb1(void);
762 const EVP_CIPHER *EVP_des_ede3_cfb8(void);
763 const EVP_CIPHER *EVP_des_ofb(void);
764 const EVP_CIPHER *EVP_des_ede_ofb(void);
765 const EVP_CIPHER *EVP_des_ede3_ofb(void);
766 const EVP_CIPHER *EVP_des_cbc(void);
767 const EVP_CIPHER *EVP_des_ede_cbc(void);
768 const EVP_CIPHER *EVP_des_ede3_cbc(void);
769 const EVP_CIPHER *EVP_desx_cbc(void);
770 const EVP_CIPHER *EVP_des_ede3_wrap(void);
771 /*
772 * This should now be supported through the dev_crypto ENGINE. But also, why
773 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler
774 * branch?
775 */
776 # if 0
777 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO
778 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
779 const EVP_CIPHER *EVP_dev_crypto_rc4(void);
780 const EVP_MD *EVP_dev_crypto_md5(void);
781 # endif
782 # endif
783 # endif
784 # ifndef OPENSSL_NO_RC4
785 const EVP_CIPHER *EVP_rc4(void);
786 const EVP_CIPHER *EVP_rc4_40(void);
787 # ifndef OPENSSL_NO_MD5
788 const EVP_CIPHER *EVP_rc4_hmac_md5(void);
789 # endif
790 # endif
791 # ifndef OPENSSL_NO_IDEA
792 const EVP_CIPHER *EVP_idea_ecb(void);
793 const EVP_CIPHER *EVP_idea_cfb64(void);
794 # define EVP_idea_cfb EVP_idea_cfb64
795 const EVP_CIPHER *EVP_idea_ofb(void);
796 const EVP_CIPHER *EVP_idea_cbc(void);
797 # endif
798 # ifndef OPENSSL_NO_RC2
799 const EVP_CIPHER *EVP_rc2_ecb(void);
800 const EVP_CIPHER *EVP_rc2_cbc(void);
801 const EVP_CIPHER *EVP_rc2_40_cbc(void);
802 const EVP_CIPHER *EVP_rc2_64_cbc(void);
803 const EVP_CIPHER *EVP_rc2_cfb64(void);
804 # define EVP_rc2_cfb EVP_rc2_cfb64
805 const EVP_CIPHER *EVP_rc2_ofb(void);
806 # endif
807 # ifndef OPENSSL_NO_BF
808 const EVP_CIPHER *EVP_bf_ecb(void);
809 const EVP_CIPHER *EVP_bf_cbc(void);
810 const EVP_CIPHER *EVP_bf_cfb64(void);
811 # define EVP_bf_cfb EVP_bf_cfb64
812 const EVP_CIPHER *EVP_bf_ofb(void);
813 # endif
814 # ifndef OPENSSL_NO_CAST
815 const EVP_CIPHER *EVP_cast5_ecb(void);
816 const EVP_CIPHER *EVP_cast5_cbc(void);
817 const EVP_CIPHER *EVP_cast5_cfb64(void);
818 # define EVP_cast5_cfb EVP_cast5_cfb64
819 const EVP_CIPHER *EVP_cast5_ofb(void);
820 # endif
821 # ifndef OPENSSL_NO_RC5
822 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
823 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
824 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
825 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
826 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
827 # endif
828 # ifndef OPENSSL_NO_AES
829 const EVP_CIPHER *EVP_aes_128_ecb(void);
830 const EVP_CIPHER *EVP_aes_128_cbc(void);
831 const EVP_CIPHER *EVP_aes_128_cfb1(void);
832 const EVP_CIPHER *EVP_aes_128_cfb8(void);
833 const EVP_CIPHER *EVP_aes_128_cfb128(void);
834 # define EVP_aes_128_cfb EVP_aes_128_cfb128
835 const EVP_CIPHER *EVP_aes_128_ofb(void);
836 const EVP_CIPHER *EVP_aes_128_ctr(void);
837 const EVP_CIPHER *EVP_aes_128_ccm(void);
838 const EVP_CIPHER *EVP_aes_128_gcm(void);
839 const EVP_CIPHER *EVP_aes_128_xts(void);
840 const EVP_CIPHER *EVP_aes_128_wrap(void);
841 const EVP_CIPHER *EVP_aes_192_ecb(void);
842 const EVP_CIPHER *EVP_aes_192_cbc(void);
843 const EVP_CIPHER *EVP_aes_192_cfb1(void);
844 const EVP_CIPHER *EVP_aes_192_cfb8(void);
845 const EVP_CIPHER *EVP_aes_192_cfb128(void);
846 # define EVP_aes_192_cfb EVP_aes_192_cfb128
847 const EVP_CIPHER *EVP_aes_192_ofb(void);
848 const EVP_CIPHER *EVP_aes_192_ctr(void);
849 const EVP_CIPHER *EVP_aes_192_ccm(void);
850 const EVP_CIPHER *EVP_aes_192_gcm(void);
851 const EVP_CIPHER *EVP_aes_192_wrap(void);
852 const EVP_CIPHER *EVP_aes_256_ecb(void);
853 const EVP_CIPHER *EVP_aes_256_cbc(void);
854 const EVP_CIPHER *EVP_aes_256_cfb1(void);
855 const EVP_CIPHER *EVP_aes_256_cfb8(void);
856 const EVP_CIPHER *EVP_aes_256_cfb128(void);
857 # define EVP_aes_256_cfb EVP_aes_256_cfb128
858 const EVP_CIPHER *EVP_aes_256_ofb(void);
859 const EVP_CIPHER *EVP_aes_256_ctr(void);
860 const EVP_CIPHER *EVP_aes_256_ccm(void);
861 const EVP_CIPHER *EVP_aes_256_gcm(void);
862 const EVP_CIPHER *EVP_aes_256_xts(void);
863 const EVP_CIPHER *EVP_aes_256_wrap(void);
864 # if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
865 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void);
866 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void);
867 # endif
868 # ifndef OPENSSL_NO_SHA256
869 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha256(void);
870 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha256(void);
871 # endif
872 # endif
873 # ifndef OPENSSL_NO_CAMELLIA
874 const EVP_CIPHER *EVP_camellia_128_ecb(void);
875 const EVP_CIPHER *EVP_camellia_128_cbc(void);
876 const EVP_CIPHER *EVP_camellia_128_cfb1(void);
877 const EVP_CIPHER *EVP_camellia_128_cfb8(void);
878 const EVP_CIPHER *EVP_camellia_128_cfb128(void);
879 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128
880 const EVP_CIPHER *EVP_camellia_128_ofb(void);
881 const EVP_CIPHER *EVP_camellia_192_ecb(void);
882 const EVP_CIPHER *EVP_camellia_192_cbc(void);
883 const EVP_CIPHER *EVP_camellia_192_cfb1(void);
884 const EVP_CIPHER *EVP_camellia_192_cfb8(void);
885 const EVP_CIPHER *EVP_camellia_192_cfb128(void);
886 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128
887 const EVP_CIPHER *EVP_camellia_192_ofb(void);
888 const EVP_CIPHER *EVP_camellia_256_ecb(void);
889 const EVP_CIPHER *EVP_camellia_256_cbc(void);
890 const EVP_CIPHER *EVP_camellia_256_cfb1(void);
891 const EVP_CIPHER *EVP_camellia_256_cfb8(void);
892 const EVP_CIPHER *EVP_camellia_256_cfb128(void);
893 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128
894 const EVP_CIPHER *EVP_camellia_256_ofb(void);
895 # endif
896
897 # ifndef OPENSSL_NO_SEED
898 const EVP_CIPHER *EVP_seed_ecb(void);
899 const EVP_CIPHER *EVP_seed_cbc(void);
900 const EVP_CIPHER *EVP_seed_cfb128(void);
901 # define EVP_seed_cfb EVP_seed_cfb128
902 const EVP_CIPHER *EVP_seed_ofb(void);
903 # endif
904
905 void OPENSSL_add_all_algorithms_noconf(void);
906 void OPENSSL_add_all_algorithms_conf(void);
907
908 # ifdef OPENSSL_LOAD_CONF
909 # define OpenSSL_add_all_algorithms() \
910 OPENSSL_add_all_algorithms_conf()
911 # else
912 # define OpenSSL_add_all_algorithms() \
913 OPENSSL_add_all_algorithms_noconf()
914 # endif
915
916 void OpenSSL_add_all_ciphers(void);
917 void OpenSSL_add_all_digests(void);
918 # define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
919 # define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
920 # define SSLeay_add_all_digests() OpenSSL_add_all_digests()
921
922 int EVP_add_cipher(const EVP_CIPHER *cipher);
923 int EVP_add_digest(const EVP_MD *digest);
924
925 const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
926 const EVP_MD *EVP_get_digestbyname(const char *name);
927 void EVP_cleanup(void);
928
929 void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
930 const char *from, const char *to, void *x),
931 void *arg);
932 void EVP_CIPHER_do_all_sorted(void (*fn)
933 (const EVP_CIPHER *ciph, const char *from,
934 const char *to, void *x), void *arg);
935
936 void EVP_MD_do_all(void (*fn) (const EVP_MD *ciph,
937 const char *from, const char *to, void *x),
938 void *arg);
939 void EVP_MD_do_all_sorted(void (*fn)
940 (const EVP_MD *ciph, const char *from,
941 const char *to, void *x), void *arg);
942
943 int EVP_PKEY_decrypt_old(unsigned char *dec_key,
944 const unsigned char *enc_key, int enc_key_len,
945 EVP_PKEY *private_key);
946 int EVP_PKEY_encrypt_old(unsigned char *enc_key,
947 const unsigned char *key, int key_len,
948 EVP_PKEY *pub_key);
949 int EVP_PKEY_type(int type);
950 int EVP_PKEY_id(const EVP_PKEY *pkey);
951 int EVP_PKEY_base_id(const EVP_PKEY *pkey);
952 int EVP_PKEY_bits(EVP_PKEY *pkey);
953 int EVP_PKEY_size(EVP_PKEY *pkey);
954 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type);
955 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
956 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key);
957 void *EVP_PKEY_get0(EVP_PKEY *pkey);
958
959 # ifndef OPENSSL_NO_RSA
960 struct rsa_st;
961 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key);
962 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
963 # endif
964 # ifndef OPENSSL_NO_DSA
965 struct dsa_st;
966 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key);
967 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
968 # endif
969 # ifndef OPENSSL_NO_DH
970 struct dh_st;
971 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key);
972 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
973 # endif
974 # ifndef OPENSSL_NO_EC
975 struct ec_key_st;
976 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key);
977 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
978 # endif
979
980 EVP_PKEY *EVP_PKEY_new(void);
981 void EVP_PKEY_free(EVP_PKEY *pkey);
982
983 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp,
984 long length);
985 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
986
987 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp,
988 long length);
989 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
990 long length);
991 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
992
993 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
994 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
995 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode);
996 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
997
998 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
999
1000 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
1001 int indent, ASN1_PCTX *pctx);
1002 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
1003 int indent, ASN1_PCTX *pctx);
1004 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
1005 int indent, ASN1_PCTX *pctx);
1006
1007 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
1008
1009 int EVP_CIPHER_type(const EVP_CIPHER *ctx);
1010
1011 /* calls methods */
1012 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1013 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1014
1015 /* These are used by EVP_CIPHER methods */
1016 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1017 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
1018
1019 /* PKCS5 password based encryption */
1020 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1021 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1022 const EVP_MD *md, int en_de);
1023 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
1024 const unsigned char *salt, int saltlen, int iter,
1025 int keylen, unsigned char *out);
1026 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
1027 const unsigned char *salt, int saltlen, int iter,
1028 const EVP_MD *digest, int keylen, unsigned char *out);
1029 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
1030 ASN1_TYPE *param, const EVP_CIPHER *cipher,
1031 const EVP_MD *md, int en_de);
1032
1033 void PKCS5_PBE_add(void);
1034
1035 int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
1036 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
1037
1038 /* PBE type */
1039
1040 /* Can appear as the outermost AlgorithmIdentifier */
1041 # define EVP_PBE_TYPE_OUTER 0x0
1042 /* Is an PRF type OID */
1043 # define EVP_PBE_TYPE_PRF 0x1
1044
1045 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
1046 int md_nid, EVP_PBE_KEYGEN *keygen);
1047 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
1048 EVP_PBE_KEYGEN *keygen);
1049 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid,
1050 EVP_PBE_KEYGEN **pkeygen);
1051 void EVP_PBE_cleanup(void);
1052
1053 # define ASN1_PKEY_ALIAS 0x1
1054 # define ASN1_PKEY_DYNAMIC 0x2
1055 # define ASN1_PKEY_SIGPARAM_NULL 0x4
1056
1057 # define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
1058 # define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
1059 # define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
1060 # define ASN1_PKEY_CTRL_CMS_SIGN 0x5
1061 # define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
1062 # define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8
1063
1064 int EVP_PKEY_asn1_get_count(void);
1065 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
1066 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
1067 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
1068 const char *str, int len);
1069 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
1070 int EVP_PKEY_asn1_add_alias(int to, int from);
1071 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id,
1072 int *ppkey_flags, const char **pinfo,
1073 const char **ppem_str,
1074 const EVP_PKEY_ASN1_METHOD *ameth);
1075
1076 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
1077 EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
1078 const char *pem_str,
1079 const char *info);
1080 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
1081 const EVP_PKEY_ASN1_METHOD *src);
1082 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
1083 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
1084 int (*pub_decode) (EVP_PKEY *pk,
1085 X509_PUBKEY *pub),
1086 int (*pub_encode) (X509_PUBKEY *pub,
1087 const EVP_PKEY *pk),
1088 int (*pub_cmp) (const EVP_PKEY *a,
1089 const EVP_PKEY *b),
1090 int (*pub_print) (BIO *out,
1091 const EVP_PKEY *pkey,
1092 int indent, ASN1_PCTX *pctx),
1093 int (*pkey_size) (const EVP_PKEY *pk),
1094 int (*pkey_bits) (const EVP_PKEY *pk));
1095 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
1096 int (*priv_decode) (EVP_PKEY *pk,
1097 PKCS8_PRIV_KEY_INFO
1098 *p8inf),
1099 int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8,
1100 const EVP_PKEY *pk),
1101 int (*priv_print) (BIO *out,
1102 const EVP_PKEY *pkey,
1103 int indent,
1104 ASN1_PCTX *pctx));
1105 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
1106 int (*param_decode) (EVP_PKEY *pkey,
1107 const unsigned char **pder,
1108 int derlen),
1109 int (*param_encode) (const EVP_PKEY *pkey,
1110 unsigned char **pder),
1111 int (*param_missing) (const EVP_PKEY *pk),
1112 int (*param_copy) (EVP_PKEY *to,
1113 const EVP_PKEY *from),
1114 int (*param_cmp) (const EVP_PKEY *a,
1115 const EVP_PKEY *b),
1116 int (*param_print) (BIO *out,
1117 const EVP_PKEY *pkey,
1118 int indent,
1119 ASN1_PCTX *pctx));
1120
1121 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
1122 void (*pkey_free) (EVP_PKEY *pkey));
1123 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
1124 int (*pkey_ctrl) (EVP_PKEY *pkey, int op,
1125 long arg1, void *arg2));
1126 void EVP_PKEY_asn1_set_item(EVP_PKEY_ASN1_METHOD *ameth,
1127 int (*item_verify) (EVP_MD_CTX *ctx,
1128 const ASN1_ITEM *it,
1129 void *asn,
1130 X509_ALGOR *a,
1131 ASN1_BIT_STRING *sig,
1132 EVP_PKEY *pkey),
1133 int (*item_sign) (EVP_MD_CTX *ctx,
1134 const ASN1_ITEM *it,
1135 void *asn,
1136 X509_ALGOR *alg1,
1137 X509_ALGOR *alg2,
1138 ASN1_BIT_STRING *sig));
1139
1140 # define EVP_PKEY_OP_UNDEFINED 0
1141 # define EVP_PKEY_OP_PARAMGEN (1<<1)
1142 # define EVP_PKEY_OP_KEYGEN (1<<2)
1143 # define EVP_PKEY_OP_SIGN (1<<3)
1144 # define EVP_PKEY_OP_VERIFY (1<<4)
1145 # define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1146 # define EVP_PKEY_OP_SIGNCTX (1<<6)
1147 # define EVP_PKEY_OP_VERIFYCTX (1<<7)
1148 # define EVP_PKEY_OP_ENCRYPT (1<<8)
1149 # define EVP_PKEY_OP_DECRYPT (1<<9)
1150 # define EVP_PKEY_OP_DERIVE (1<<10)
1151
1152 # define EVP_PKEY_OP_TYPE_SIG \
1153 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1154 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1155
1156 # define EVP_PKEY_OP_TYPE_CRYPT \
1157 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
1158
1159 # define EVP_PKEY_OP_TYPE_NOGEN \
1160 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
1161
1162 # define EVP_PKEY_OP_TYPE_GEN \
1163 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1164
1165 # define EVP_PKEY_CTX_set_signature_md(ctx, md) \
1166 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1167 EVP_PKEY_CTRL_MD, 0, (void *)md)
1168
1169 # define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
1170 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
1171 EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
1172
1173 # define EVP_PKEY_CTRL_MD 1
1174 # define EVP_PKEY_CTRL_PEER_KEY 2
1175
1176 # define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1177 # define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
1178
1179 # define EVP_PKEY_CTRL_PKCS7_SIGN 5
1180
1181 # define EVP_PKEY_CTRL_SET_MAC_KEY 6
1182
1183 # define EVP_PKEY_CTRL_DIGESTINIT 7
1184
1185 /* Used by GOST key encryption in TLS */
1186 # define EVP_PKEY_CTRL_SET_IV 8
1187
1188 # define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1189 # define EVP_PKEY_CTRL_CMS_DECRYPT 10
1190 # define EVP_PKEY_CTRL_CMS_SIGN 11
1191
1192 # define EVP_PKEY_CTRL_CIPHER 12
1193
1194 # define EVP_PKEY_CTRL_GET_MD 13
1195
1196 # define EVP_PKEY_ALG_CTRL 0x1000
1197
1198 # define EVP_PKEY_FLAG_AUTOARGLEN 2
1199 /*
1200 * Method handles all operations: don't assume any digest related defaults.
1201 */
1202 # define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
1203
1204 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
1205 EVP_PKEY_METHOD *EVP_PKEY_meth_new(int id, int flags);
1206 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags,
1207 const EVP_PKEY_METHOD *meth);
1208 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src);
1209 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
1210 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1211
1212 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1213 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
1214 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
1215 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
1216
1217 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1218 int cmd, int p1, void *p2);
1219 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1220 const char *value);
1221
1222 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1223 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1224
1225 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1226 const unsigned char *key, int keylen);
1227
1228 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1229 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
1230 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1231
1232 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1233
1234 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1235 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
1236
1237 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1238 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
1239 unsigned char *sig, size_t *siglen,
1240 const unsigned char *tbs, size_t tbslen);
1241 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1242 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
1243 const unsigned char *sig, size_t siglen,
1244 const unsigned char *tbs, size_t tbslen);
1245 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1246 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
1247 unsigned char *rout, size_t *routlen,
1248 const unsigned char *sig, size_t siglen);
1249 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1250 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
1251 unsigned char *out, size_t *outlen,
1252 const unsigned char *in, size_t inlen);
1253 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1254 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
1255 unsigned char *out, size_t *outlen,
1256 const unsigned char *in, size_t inlen);
1257
1258 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1259 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
1260 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
1261
1262 typedef int EVP_PKEY_gen_cb (EVP_PKEY_CTX *ctx);
1263
1264 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1265 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1266 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1267 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1268
1269 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
1270 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1271
1272 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1273
1274 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1275 int (*init) (EVP_PKEY_CTX *ctx));
1276
1277 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1278 int (*copy) (EVP_PKEY_CTX *dst,
1279 EVP_PKEY_CTX *src));
1280
1281 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1282 void (*cleanup) (EVP_PKEY_CTX *ctx));
1283
1284 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1285 int (*paramgen_init) (EVP_PKEY_CTX *ctx),
1286 int (*paramgen) (EVP_PKEY_CTX *ctx,
1287 EVP_PKEY *pkey));
1288
1289 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1290 int (*keygen_init) (EVP_PKEY_CTX *ctx),
1291 int (*keygen) (EVP_PKEY_CTX *ctx,
1292 EVP_PKEY *pkey));
1293
1294 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1295 int (*sign_init) (EVP_PKEY_CTX *ctx),
1296 int (*sign) (EVP_PKEY_CTX *ctx,
1297 unsigned char *sig, size_t *siglen,
1298 const unsigned char *tbs,
1299 size_t tbslen));
1300
1301 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1302 int (*verify_init) (EVP_PKEY_CTX *ctx),
1303 int (*verify) (EVP_PKEY_CTX *ctx,
1304 const unsigned char *sig,
1305 size_t siglen,
1306 const unsigned char *tbs,
1307 size_t tbslen));
1308
1309 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1310 int (*verify_recover_init) (EVP_PKEY_CTX
1311 *ctx),
1312 int (*verify_recover) (EVP_PKEY_CTX
1313 *ctx,
1314 unsigned char
1315 *sig,
1316 size_t *siglen,
1317 const unsigned
1318 char *tbs,
1319 size_t tbslen));
1320
1321 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1322 int (*signctx_init) (EVP_PKEY_CTX *ctx,
1323 EVP_MD_CTX *mctx),
1324 int (*signctx) (EVP_PKEY_CTX *ctx,
1325 unsigned char *sig,
1326 size_t *siglen,
1327 EVP_MD_CTX *mctx));
1328
1329 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1330 int (*verifyctx_init) (EVP_PKEY_CTX *ctx,
1331 EVP_MD_CTX *mctx),
1332 int (*verifyctx) (EVP_PKEY_CTX *ctx,
1333 const unsigned char *sig,
1334 int siglen,
1335 EVP_MD_CTX *mctx));
1336
1337 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1338 int (*encrypt_init) (EVP_PKEY_CTX *ctx),
1339 int (*encryptfn) (EVP_PKEY_CTX *ctx,
1340 unsigned char *out,
1341 size_t *outlen,
1342 const unsigned char *in,
1343 size_t inlen));
1344
1345 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1346 int (*decrypt_init) (EVP_PKEY_CTX *ctx),
1347 int (*decrypt) (EVP_PKEY_CTX *ctx,
1348 unsigned char *out,
1349 size_t *outlen,
1350 const unsigned char *in,
1351 size_t inlen));
1352
1353 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1354 int (*derive_init) (EVP_PKEY_CTX *ctx),
1355 int (*derive) (EVP_PKEY_CTX *ctx,
1356 unsigned char *key,
1357 size_t *keylen));
1358
1359 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1360 int (*ctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1361 void *p2),
1362 int (*ctrl_str) (EVP_PKEY_CTX *ctx,
1363 const char *type,
1364 const char *value));
1365
1366 void EVP_PKEY_meth_get_init(EVP_PKEY_METHOD *pmeth,
1367 int (**pinit) (EVP_PKEY_CTX *ctx));
1368
1369 void EVP_PKEY_meth_get_copy(EVP_PKEY_METHOD *pmeth,
1370 int (**pcopy) (EVP_PKEY_CTX *dst,
1371 EVP_PKEY_CTX *src));
1372
1373 void EVP_PKEY_meth_get_cleanup(EVP_PKEY_METHOD *pmeth,
1374 void (**pcleanup) (EVP_PKEY_CTX *ctx));
1375
1376 void EVP_PKEY_meth_get_paramgen(EVP_PKEY_METHOD *pmeth,
1377 int (**pparamgen_init) (EVP_PKEY_CTX *ctx),
1378 int (**pparamgen) (EVP_PKEY_CTX *ctx,
1379 EVP_PKEY *pkey));
1380
1381 void EVP_PKEY_meth_get_keygen(EVP_PKEY_METHOD *pmeth,
1382 int (**pkeygen_init) (EVP_PKEY_CTX *ctx),
1383 int (**pkeygen) (EVP_PKEY_CTX *ctx,
1384 EVP_PKEY *pkey));
1385
1386 void EVP_PKEY_meth_get_sign(EVP_PKEY_METHOD *pmeth,
1387 int (**psign_init) (EVP_PKEY_CTX *ctx),
1388 int (**psign) (EVP_PKEY_CTX *ctx,
1389 unsigned char *sig, size_t *siglen,
1390 const unsigned char *tbs,
1391 size_t tbslen));
1392
1393 void EVP_PKEY_meth_get_verify(EVP_PKEY_METHOD *pmeth,
1394 int (**pverify_init) (EVP_PKEY_CTX *ctx),
1395 int (**pverify) (EVP_PKEY_CTX *ctx,
1396 const unsigned char *sig,
1397 size_t siglen,
1398 const unsigned char *tbs,
1399 size_t tbslen));
1400
1401 void EVP_PKEY_meth_get_verify_recover(EVP_PKEY_METHOD *pmeth,
1402 int (**pverify_recover_init) (EVP_PKEY_CTX
1403 *ctx),
1404 int (**pverify_recover) (EVP_PKEY_CTX
1405 *ctx,
1406 unsigned char
1407 *sig,
1408 size_t *siglen,
1409 const unsigned
1410 char *tbs,
1411 size_t tbslen));
1412
1413 void EVP_PKEY_meth_get_signctx(EVP_PKEY_METHOD *pmeth,
1414 int (**psignctx_init) (EVP_PKEY_CTX *ctx,
1415 EVP_MD_CTX *mctx),
1416 int (**psignctx) (EVP_PKEY_CTX *ctx,
1417 unsigned char *sig,
1418 size_t *siglen,
1419 EVP_MD_CTX *mctx));
1420
1421 void EVP_PKEY_meth_get_verifyctx(EVP_PKEY_METHOD *pmeth,
1422 int (**pverifyctx_init) (EVP_PKEY_CTX *ctx,
1423 EVP_MD_CTX *mctx),
1424 int (**pverifyctx) (EVP_PKEY_CTX *ctx,
1425 const unsigned char *sig,
1426 int siglen,
1427 EVP_MD_CTX *mctx));
1428
1429 void EVP_PKEY_meth_get_encrypt(EVP_PKEY_METHOD *pmeth,
1430 int (**pencrypt_init) (EVP_PKEY_CTX *ctx),
1431 int (**pencryptfn) (EVP_PKEY_CTX *ctx,
1432 unsigned char *out,
1433 size_t *outlen,
1434 const unsigned char *in,
1435 size_t inlen));
1436
1437 void EVP_PKEY_meth_get_decrypt(EVP_PKEY_METHOD *pmeth,
1438 int (**pdecrypt_init) (EVP_PKEY_CTX *ctx),
1439 int (**pdecrypt) (EVP_PKEY_CTX *ctx,
1440 unsigned char *out,
1441 size_t *outlen,
1442 const unsigned char *in,
1443 size_t inlen));
1444
1445 void EVP_PKEY_meth_get_derive(EVP_PKEY_METHOD *pmeth,
1446 int (**pderive_init) (EVP_PKEY_CTX *ctx),
1447 int (**pderive) (EVP_PKEY_CTX *ctx,
1448 unsigned char *key,
1449 size_t *keylen));
1450
1451 void EVP_PKEY_meth_get_ctrl(EVP_PKEY_METHOD *pmeth,
1452 int (**pctrl) (EVP_PKEY_CTX *ctx, int type, int p1,
1453 void *p2),
1454 int (**pctrl_str) (EVP_PKEY_CTX *ctx,
1455 const char *type,
1456 const char *value));
1457
1458 void EVP_add_alg_module(void);
1459
1460 /* BEGIN ERROR CODES */
1461 /*
1462 * The following lines are auto generated by the script mkerr.pl. Any changes
1463 * made after this point may be overwritten when the script is next run.
1464 */
1465
1466 void ERR_load_EVP_strings(void);
1467
1468 /* Error codes for the EVP functions. */
1469
1470 /* Function codes. */
1471 # define EVP_F_AESNI_INIT_KEY 165
1472 # define EVP_F_AESNI_XTS_CIPHER 176
1473 # define EVP_F_AES_INIT_KEY 133
1474 # define EVP_F_AES_T4_INIT_KEY 178
1475 # define EVP_F_AES_XTS 172
1476 # define EVP_F_AES_XTS_CIPHER 175
1477 # define EVP_F_ALG_MODULE_INIT 177
1478 # define EVP_F_CAMELLIA_INIT_KEY 159
1479 # define EVP_F_CMAC_INIT 173
1480 # define EVP_F_CMLL_T4_INIT_KEY 179
1481 # define EVP_F_D2I_PKEY 100
1482 # define EVP_F_DO_SIGVER_INIT 161
1483 # define EVP_F_DSAPKEY2PKCS8 134
1484 # define EVP_F_DSA_PKEY2PKCS8 135
1485 # define EVP_F_ECDSA_PKEY2PKCS8 129
1486 # define EVP_F_ECKEY_PKEY2PKCS8 132
1487 # define EVP_F_EVP_CIPHERINIT_EX 123
1488 # define EVP_F_EVP_CIPHER_CTX_COPY 163
1489 # define EVP_F_EVP_CIPHER_CTX_CTRL 124
1490 # define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
1491 # define EVP_F_EVP_DECRYPTFINAL_EX 101
1492 # define EVP_F_EVP_DIGESTINIT_EX 128
1493 # define EVP_F_EVP_ENCRYPTFINAL_EX 127
1494 # define EVP_F_EVP_MD_CTX_COPY_EX 110
1495 # define EVP_F_EVP_MD_SIZE 162
1496 # define EVP_F_EVP_OPENINIT 102
1497 # define EVP_F_EVP_PBE_ALG_ADD 115
1498 # define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
1499 # define EVP_F_EVP_PBE_CIPHERINIT 116
1500 # define EVP_F_EVP_PKCS82PKEY 111
1501 # define EVP_F_EVP_PKCS82PKEY_BROKEN 136
1502 # define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
1503 # define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
1504 # define EVP_F_EVP_PKEY_CTX_CTRL 137
1505 # define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
1506 # define EVP_F_EVP_PKEY_CTX_DUP 156
1507 # define EVP_F_EVP_PKEY_DECRYPT 104
1508 # define EVP_F_EVP_PKEY_DECRYPT_INIT 138
1509 # define EVP_F_EVP_PKEY_DECRYPT_OLD 151
1510 # define EVP_F_EVP_PKEY_DERIVE 153
1511 # define EVP_F_EVP_PKEY_DERIVE_INIT 154
1512 # define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
1513 # define EVP_F_EVP_PKEY_ENCRYPT 105
1514 # define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
1515 # define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
1516 # define EVP_F_EVP_PKEY_GET1_DH 119
1517 # define EVP_F_EVP_PKEY_GET1_DSA 120
1518 # define EVP_F_EVP_PKEY_GET1_ECDSA 130
1519 # define EVP_F_EVP_PKEY_GET1_EC_KEY 131
1520 # define EVP_F_EVP_PKEY_GET1_RSA 121
1521 # define EVP_F_EVP_PKEY_KEYGEN 146
1522 # define EVP_F_EVP_PKEY_KEYGEN_INIT 147
1523 # define EVP_F_EVP_PKEY_NEW 106
1524 # define EVP_F_EVP_PKEY_PARAMGEN 148
1525 # define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
1526 # define EVP_F_EVP_PKEY_SIGN 140
1527 # define EVP_F_EVP_PKEY_SIGN_INIT 141
1528 # define EVP_F_EVP_PKEY_VERIFY 142
1529 # define EVP_F_EVP_PKEY_VERIFY_INIT 143
1530 # define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1531 # define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
1532 # define EVP_F_EVP_RIJNDAEL 126
1533 # define EVP_F_EVP_SIGNFINAL 107
1534 # define EVP_F_EVP_VERIFYFINAL 108
1535 # define EVP_F_FIPS_CIPHERINIT 166
1536 # define EVP_F_FIPS_CIPHER_CTX_COPY 170
1537 # define EVP_F_FIPS_CIPHER_CTX_CTRL 167
1538 # define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171
1539 # define EVP_F_FIPS_DIGESTINIT 168
1540 # define EVP_F_FIPS_MD_CTX_COPY 169
1541 # define EVP_F_HMAC_INIT_EX 174
1542 # define EVP_F_INT_CTX_NEW 157
1543 # define EVP_F_PKCS5_PBE_KEYIVGEN 117
1544 # define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
1545 # define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
1546 # define EVP_F_PKCS8_SET_BROKEN 112
1547 # define EVP_F_PKEY_SET_TYPE 158
1548 # define EVP_F_RC2_MAGIC_TO_METH 109
1549 # define EVP_F_RC5_CTRL 125
1550
1551 /* Reason codes. */
1552 # define EVP_R_AES_IV_SETUP_FAILED 162
1553 # define EVP_R_AES_KEY_SETUP_FAILED 143
1554 # define EVP_R_ASN1_LIB 140
1555 # define EVP_R_BAD_BLOCK_LENGTH 136
1556 # define EVP_R_BAD_DECRYPT 100
1557 # define EVP_R_BAD_KEY_LENGTH 137
1558 # define EVP_R_BN_DECODE_ERROR 112
1559 # define EVP_R_BN_PUBKEY_ERROR 113
1560 # define EVP_R_BUFFER_TOO_SMALL 155
1561 # define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
1562 # define EVP_R_CIPHER_PARAMETER_ERROR 122
1563 # define EVP_R_COMMAND_NOT_SUPPORTED 147
1564 # define EVP_R_CTRL_NOT_IMPLEMENTED 132
1565 # define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
1566 # define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
1567 # define EVP_R_DECODE_ERROR 114
1568 # define EVP_R_DIFFERENT_KEY_TYPES 101
1569 # define EVP_R_DIFFERENT_PARAMETERS 153
1570 # define EVP_R_DISABLED_FOR_FIPS 163
1571 # define EVP_R_ENCODE_ERROR 115
1572 # define EVP_R_ERROR_LOADING_SECTION 165
1573 # define EVP_R_ERROR_SETTING_FIPS_MODE 166
1574 # define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
1575 # define EVP_R_EXPECTING_AN_RSA_KEY 127
1576 # define EVP_R_EXPECTING_A_DH_KEY 128
1577 # define EVP_R_EXPECTING_A_DSA_KEY 129
1578 # define EVP_R_EXPECTING_A_ECDSA_KEY 141
1579 # define EVP_R_EXPECTING_A_EC_KEY 142
1580 # define EVP_R_FIPS_MODE_NOT_SUPPORTED 167
1581 # define EVP_R_INITIALIZATION_ERROR 134
1582 # define EVP_R_INPUT_NOT_INITIALIZED 111
1583 # define EVP_R_INVALID_DIGEST 152
1584 # define EVP_R_INVALID_FIPS_MODE 168
1585 # define EVP_R_INVALID_KEY 171
1586 # define EVP_R_INVALID_KEY_LENGTH 130
1587 # define EVP_R_INVALID_OPERATION 148
1588 # define EVP_R_IV_TOO_LARGE 102
1589 # define EVP_R_KEYGEN_FAILURE 120
1590 # define EVP_R_MESSAGE_DIGEST_IS_NULL 159
1591 # define EVP_R_METHOD_NOT_SUPPORTED 144
1592 # define EVP_R_MISSING_PARAMETERS 103
1593 # define EVP_R_NO_CIPHER_SET 131
1594 # define EVP_R_NO_DEFAULT_DIGEST 158
1595 # define EVP_R_NO_DIGEST_SET 139
1596 # define EVP_R_NO_DSA_PARAMETERS 116
1597 # define EVP_R_NO_KEY_SET 154
1598 # define EVP_R_NO_OPERATION_SET 149
1599 # define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1600 # define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
1601 # define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1602 # define EVP_R_OPERATON_NOT_INITIALIZED 151
1603 # define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
1604 # define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1605 # define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
1606 # define EVP_R_PUBLIC_KEY_NOT_RSA 106
1607 # define EVP_R_TOO_LARGE 164
1608 # define EVP_R_UNKNOWN_CIPHER 160
1609 # define EVP_R_UNKNOWN_DIGEST 161
1610 # define EVP_R_UNKNOWN_OPTION 169
1611 # define EVP_R_UNKNOWN_PBE_ALGORITHM 121
1612 # define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
1613 # define EVP_R_UNSUPPORTED_ALGORITHM 156
1614 # define EVP_R_UNSUPPORTED_CIPHER 107
1615 # define EVP_R_UNSUPPORTED_KEYLENGTH 123
1616 # define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
1617 # define EVP_R_UNSUPPORTED_KEY_SIZE 108
1618 # define EVP_R_UNSUPPORTED_PRF 125
1619 # define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
1620 # define EVP_R_UNSUPPORTED_SALT_TYPE 126
1621 # define EVP_R_WRAP_MODE_NOT_ALLOWED 170
1622 # define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1623 # define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
1624
1625 # ifdef __cplusplus
1626 }
1627 # endif
1628 #endif
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