]> git.ipfire.org Git - thirdparty/openssl.git/blame - crypto/evp/evp.h
projects / thirdparty / openssl.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
PR: 2164
[thirdparty/openssl.git] / crypto / evp / evp.h
CommitLineData
d02b48c6 1/* crypto/evp/evp.h */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE		 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
911ea946
UM		 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
2aa9043a 70#include <openssl/ossl_typ.h>
d66ace9d 71
87ebdd8a
RL		 72#include <openssl/symhacks.h>
73
cf1b7d96 74#ifndef OPENSSL_NO_BIO
ef33b970
RL		 75#include <openssl/bio.h>
76#endif
d02b48c6 77
dbad1690 78/*
58964a49
RE		 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
dbad1690 84*/
31c2ac1c 85#define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */
3ab56511
RL		 86#define EVP_MAX_KEY_LENGTH 32
87#define EVP_MAX_IV_LENGTH 16
757e392d 88#define EVP_MAX_BLOCK_LENGTH 32
d02b48c6 89
8e21c146 90#define PKCS5_SALT_LEN 8
b7d135b3
DSH		 91/* Default PKCS#5 iteration count */
92#define PKCS5_DEFAULT_ITER 2048
8e21c146 93
ec577822 94#include <openssl/objects.h>
d02b48c6
RE		 95
96#define EVP_PK_RSA 0x0001
97#define EVP_PK_DSA 0x0002
98#define EVP_PK_DH 0x0004
5488bb61 99#define EVP_PK_EC 0x0008
d02b48c6
RE		 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
5488bb61 105#define EVP_PKS_EC 0x0400
d02b48c6
RE		 106#define EVP_PKT_EXP 0x1000 /* <= 512 bit key */
107
108#define EVP_PKEY_NONE NID_undef
109#define EVP_PKEY_RSA NID_rsaEncryption
110#define EVP_PKEY_RSA2 NID_rsa
111#define EVP_PKEY_DSA NID_dsa
58964a49 112#define EVP_PKEY_DSA1 NID_dsa_2
d02b48c6
RE		 113#define EVP_PKEY_DSA2 NID_dsaWithSHA
114#define EVP_PKEY_DSA3 NID_dsaWithSHA1
58964a49 115#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
d02b48c6 116#define EVP_PKEY_DH NID_dhKeyAgreement
14a7cfb3 117#define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
74633553 118#define EVP_PKEY_HMAC NID_hmac
c8ef656d 119#define EVP_PKEY_CMAC NID_cmac
d02b48c6 120
82271cee
RL		 121#ifdef __cplusplus
122extern "C" {
123#endif
124
58964a49
RE		 125/* Type needs to be a bit field
126 * Sub-type needs to be for variations on the method, as in, can it do
657e60fa 127 * arbitrary encryption.... */
d66ace9d 128struct evp_pkey_st
d02b48c6
RE		 129 {
130 int type;
131 int save_type;
132 int references;
6f81892e 133 const EVP_PKEY_ASN1_METHOD *ameth;
01b8b3c7 134 ENGINE *engine;
d02b48c6
RE		 135 union {
136 char *ptr;
cf1b7d96 137#ifndef OPENSSL_NO_RSA
d02b48c6 138 struct rsa_st *rsa; /* RSA */
f5d7a031 139#endif
cf1b7d96 140#ifndef OPENSSL_NO_DSA
d02b48c6 141 struct dsa_st *dsa; /* DSA */
f5d7a031 142#endif
cf1b7d96 143#ifndef OPENSSL_NO_DH
d02b48c6 144 struct dh_st *dh; /* DH */
4d94ae00 145#endif
14a7cfb3 146#ifndef OPENSSL_NO_EC
9dd84053 147 struct ec_key_st *ec; /* ECC */
f5d7a031 148#endif
d02b48c6
RE		 149 } pkey;
150 int save_parameters;
4d29312c 151 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
b9fdb3eb 152 } /* EVP_PKEY */;
d02b48c6 153
58964a49
RE		 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
d02b48c6 159#ifndef EVP_MD
d66ace9d 160struct env_md_st
d02b48c6
RE		 161 {
162 int type;
163 int pkey_type;
6343829a 164 int md_size;
26188931
BL		 165 unsigned long flags;
166 int (*init)(EVP_MD_CTX *ctx);
9e0aad9f 167 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
26188931
BL		 168 int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
169 int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
e8330cf5 170 int (*cleanup)(EVP_MD_CTX *ctx);
d02b48c6 171
26188931 172 /* FIXME: prototype these some day */
41a15c4f
BL		 173 int (*sign)(int type, const unsigned char *m, unsigned int m_length,
174 unsigned char *sigret, unsigned int *siglen, void *key);
175 int (*verify)(int type, const unsigned char *m, unsigned int m_length,
176 const unsigned char *sigbuf, unsigned int siglen,
177 void *key);
58964a49 178 int required_pkey_type[5]; /*EVP_PKEY_xxx */
6343829a
GT		 179 int block_size;
180 int ctx_size; /* how big does the ctx->md_data need to be */
09659916
DSH		 181 /* control function */
182 int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
b9fdb3eb 183 } /* EVP_MD */;
d02b48c6 184
41a15c4f
BL		 185typedef int evp_sign_method(int type,const unsigned char *m,
186 unsigned int m_length,unsigned char *sigret,
187 unsigned int *siglen, void *key);
188typedef int evp_verify_method(int type,const unsigned char *m,
189 unsigned int m_length,const unsigned char *sigbuf,
190 unsigned int siglen, void *key);
191
26188931
BL		 192#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
193 * block */
cfcefcbe 194
ee1d9ec0
DSH		 195#define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* 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/* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
201
202#define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004
203
09659916
DSH		 204/* DigestAlgorithmIdentifier flags... */
205
206#define EVP_MD_FLAG_DIGALGID_MASK 0x0018
207
208/* NULL or absent parameter accepted. Use NULL */
209
210#define EVP_MD_FLAG_DIGALGID_NULL 0x0000
211
212/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
213
214#define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
215
216/* Custom handling via ctrl */
217
218#define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
219
220/* Digest ctrls */
221
222#define EVP_MD_CTRL_DIGALGID 0x1
b7683e3a 223#define EVP_MD_CTRL_MICALG 0x2
09659916
DSH		 224
225/* Minimum Algorithm specific ctrl value */
226
227#define EVP_MD_CTRL_ALG_CTRL 0x1000
228
d02b48c6
RE		 229#define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
230
cf1b7d96 231#ifndef OPENSSL_NO_DSA
41a15c4f
BL		 232#define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
233 (evp_verify_method *)DSA_verify, \
58964a49
RE		 234 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
235 EVP_PKEY_DSA4,0}
d02b48c6
RE		 236#else
237#define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
238#endif
239
4d94ae00 240#ifndef OPENSSL_NO_ECDSA
41a15c4f
BL		 241#define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
242 (evp_verify_method *)ECDSA_verify, \
5488bb61 243 {EVP_PKEY_EC,0,0,0}
4d94ae00
BM		 244#else
245#define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
246#endif
247
cf1b7d96 248#ifndef OPENSSL_NO_RSA
41a15c4f
BL		 249#define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
250 (evp_verify_method *)RSA_verify, \
d02b48c6
RE		 251 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
252#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
7c671508
RL		 253 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
254 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
d02b48c6
RE		 255 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
256#else
257#define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
258#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
259#endif
260
261#endif /* !EVP_MD */
262
26188931 263struct env_md_ctx_st
d02b48c6 264 {
e778802f 265 const EVP_MD *digest;
11a57c7b 266 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
26188931 267 unsigned long flags;
dbad1690 268 void *md_data;
09659916
DSH		 269 /* Public key context for sign/verify */
270 EVP_PKEY_CTX *pctx;
74633553
DSH		 271 /* Update function: usually copied from EVP_MD */
272 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
26188931
BL		 273 } /* EVP_MD_CTX */;
274
275/* values for EVP_MD_CTX flags */
276
277#define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
278 * once only */
0fea7ed4
BL		 279#define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
280 * cleaned */
d4575825
DSH		 281#define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
282 * in EVP_MD_CTX_cleanup */
43e12b6f
DSH		 283/* FIPS and pad options are ignored in 1.0.0, definitions are here
284 * so we don't accidentally reuse the values for other purposes.
285 */
d02b48c6 286
43e12b6f
DSH		 287#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest
288 * in FIPS mode */
09659916 289
43e12b6f
DSH		 290/* The following PAD options are also currently ignored in 1.0.0, digest
291 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
292 * instead.
293 */
294#define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */
295#define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */
296#define EVP_MD_CTX_FLAG_PAD_X931 0x10 /* X9.31 mode */
297#define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */
09659916 298
43e12b6f 299#define EVP_MD_CTX_FLAG_NO_INIT 0x0100 /* Don't initialize md_data */
09659916 300
7f060601 301struct evp_cipher_st
d02b48c6
RE		 302 {
303 int nid;
6343829a
GT		 304 int block_size;
305 int key_len; /* Default value for variable length ciphers */
306 int iv_len;
7f060601 307 unsigned long flags; /* Various flags */
1921eaad
BL		 308 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
309 const unsigned char *iv, int enc); /* init key */
310 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
b444ac3e 311 const unsigned char *in, size_t inl);/* encrypt/decrypt data */
be06a934 312 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
6343829a 313 int ctx_size; /* how big ctx->cipher_data needs to be */
7f060601
DSH		 314 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
315 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
316 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
360370d9 317 void *app_data; /* Application data */
e51d1321 318 } /* EVP_CIPHER */;
7f060601
DSH		 319
320/* Values for cipher flags */
321
360370d9 322/* Modes for ciphers */
7f060601 323
360370d9 324#define EVP_CIPH_STREAM_CIPHER 0x0
7f060601
DSH		 325#define EVP_CIPH_ECB_MODE 0x1
326#define EVP_CIPH_CBC_MODE 0x2
327#define EVP_CIPH_CFB_MODE 0x3
328#define EVP_CIPH_OFB_MODE 0x4
360370d9 329#define EVP_CIPH_MODE 0x7
7f060601
DSH		 330/* Set if variable length cipher */
331#define EVP_CIPH_VARIABLE_LENGTH 0x8
360370d9
DSH		 332/* Set if the iv handling should be done by the cipher itself */
333#define EVP_CIPH_CUSTOM_IV 0x10
334/* Set if the cipher's init() function should be called if key is NULL */
335#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
57ae2e24
DSH		 336/* Call ctrl() to init cipher parameters */
337#define EVP_CIPH_CTRL_INIT 0x40
338/* Don't use standard key length function */
339#define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
f2e5ca84
DSH		 340/* Don't use standard block padding */
341#define EVP_CIPH_NO_PADDING 0x100
216659eb
DSH		 342/* cipher handles random key generation */
343#define EVP_CIPH_RAND_KEY 0x200
c2bf7208 344/* cipher has its own additional copying logic */
089f02c5 345#define EVP_CIPH_CUSTOM_COPY 0x400
7f060601 346
57ae2e24
DSH		 347/* ctrl() values */
348
349#define EVP_CTRL_INIT 0x0
350#define EVP_CTRL_SET_KEY_LENGTH 0x1
351#define EVP_CTRL_GET_RC2_KEY_BITS 0x2
352#define EVP_CTRL_SET_RC2_KEY_BITS 0x3
353#define EVP_CTRL_GET_RC5_ROUNDS 0x4
354#define EVP_CTRL_SET_RC5_ROUNDS 0x5
216659eb 355#define EVP_CTRL_RAND_KEY 0x6
6d3a1eac 356#define EVP_CTRL_PBE_PRF_NID 0x7
c2bf7208 357#define EVP_CTRL_COPY 0x8
d02b48c6
RE		 358
359typedef struct evp_cipher_info_st
360 {
e778802f 361 const EVP_CIPHER *cipher;
d02b48c6
RE		 362 unsigned char iv[EVP_MAX_IV_LENGTH];
363 } EVP_CIPHER_INFO;
364
7f060601 365struct evp_cipher_ctx_st
d02b48c6 366 {
e778802f 367 const EVP_CIPHER *cipher;
11a57c7b 368 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
d02b48c6 369 int encrypt; /* encrypt or decrypt */
6343829a 370 int buf_len; /* number we have left */
58964a49
RE		 371
372 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
373 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
757e392d 374 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
58964a49
RE		 375 int num; /* used by cfb/ofb mode */
376
7f060601 377 void *app_data; /* application stuff */
6343829a 378 int key_len; /* May change for variable length cipher */
f2e5ca84 379 unsigned long flags; /* Various flags */
dbad1690 380 void *cipher_data; /* per EVP data */
6343829a 381 int final_used;
c148d709
BL		 382 int block_mask;
383 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
e51d1321 384 } /* EVP_CIPHER_CTX */;
d02b48c6
RE		 385
386typedef struct evp_Encode_Ctx_st
387 {
6343829a
GT		 388 int num; /* number saved in a partial encode/decode */
389 int length; /* The length is either the output line length
d02b48c6
RE		 390 * (in input bytes) or the shortest input line
391 * length that is ok. Once decoding begins,
392 * the length is adjusted up each time a longer
393 * line is decoded */
394 unsigned char enc_data[80]; /* data to encode */
395 int line_num; /* number read on current line */
58964a49 396 int expect_nl;
d02b48c6
RE		 397 } EVP_ENCODE_CTX;
398
cfcefcbe 399/* Password based encryption function */
2bd83ca1 400typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350
DSH		 401 ASN1_TYPE *param, const EVP_CIPHER *cipher,
402 const EVP_MD *md, int en_de);
cfcefcbe 403
cf1b7d96 404#ifndef OPENSSL_NO_RSA
d02b48c6
RE		 405#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
406 (char *)(rsa))
9ef9e785
RL		 407#endif
408
cf1b7d96 409#ifndef OPENSSL_NO_DSA
d02b48c6
RE		 410#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
411 (char *)(dsa))
9ef9e785
RL		 412#endif
413
cf1b7d96 414#ifndef OPENSSL_NO_DH
d02b48c6
RE		 415#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
416 (char *)(dh))
9ef9e785 417#endif
d02b48c6 418
14a7cfb3
BM		 419#ifndef OPENSSL_NO_EC
420#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
421 (char *)(eckey))
4d94ae00
BM		 422#endif
423
d02b48c6
RE		 424/* Add some extra combinations */
425#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
426#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
427#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
428#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
429
7806f3dd 430int EVP_MD_type(const EVP_MD *md);
4897dc40
BL		 431#define EVP_MD_nid(e) EVP_MD_type(e)
432#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
7806f3dd 433int EVP_MD_pkey_type(const EVP_MD *md);
6343829a
GT		 434int EVP_MD_size(const EVP_MD *md);
435int EVP_MD_block_size(const EVP_MD *md);
e5fa864f 436unsigned long EVP_MD_flags(const EVP_MD *md);
58964a49 437
7806f3dd
NL		 438const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
439#define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
440#define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
441#define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
d02b48c6 442
7806f3dd 443int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
0e360199 444#define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
6343829a
GT		 445int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
446int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
447int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
7806f3dd
NL		 448unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
449#define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
450
451const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
452int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
6343829a
GT		 453int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
454int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
455int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
c2bf7208 456int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
7806f3dd
NL		 457void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
458void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
884e8ec6 459#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
7806f3dd
NL		 460unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
461#define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
d02b48c6
RE		 462
463#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
464#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
465
20d2186c 466#define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 467#define EVP_SignInit(a,b) EVP_DigestInit(a,b)
468#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
20d2186c 469#define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 470#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
471#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
472#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
473#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
29cf84c6
DSH		 474#define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
475#define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
b7683e3a 476
e778802f
BL		 477#ifdef CONST_STRICT
478void BIO_set_md(BIO *,const EVP_MD *md);
479#else
480# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
481#endif
d02b48c6
RE		 482#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
483#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
52cfa397 484#define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
d02b48c6 485#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
dfeab068 486#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
d02b48c6 487
acf20c7d 488__owur int EVP_Cipher(EVP_CIPHER_CTX *c,
6343829a
GT		 489 unsigned char *out,
490 const unsigned char *in,
491 unsigned int inl);
d02b48c6 492
dfeab068
RE		 493#define EVP_add_cipher_alias(n,alias) \
494 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
495#define EVP_add_digest_alias(n,alias) \
496 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
497#define EVP_delete_cipher_alias(alias) \
498 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
499#define EVP_delete_digest_alias(alias) \
500 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
501
dbad1690
BL		 502void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
503int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
504EVP_MD_CTX *EVP_MD_CTX_create(void);
505void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
cd4f7cdd 506__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
7806f3dd
NL		 507void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
508void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
509int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
acf20c7d
DSH		 510__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
511__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
9e0aad9f 512 size_t cnt);
acf20c7d
DSH		 513__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
514__owur int EVP_Digest(const void *data, size_t count,
20d2186c
DSH		 515 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
516
acf20c7d
DSH		 517__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
518__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
519__owur int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
d02b48c6 520
e778802f 521int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
875a644a 522void EVP_set_pw_prompt(const char *prompt);
d02b48c6
RE		 523char * EVP_get_pw_prompt(void);
524
cd4f7cdd 525__owur int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
854e076d 526 const unsigned char *salt, const unsigned char *data,
6343829a 527 int datal, int count, unsigned char *key,unsigned char *iv);
d02b48c6 528
e92f9f45
DSH		 529void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
530void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
531int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
532
acf20c7d 533__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 534 const unsigned char *key, const unsigned char *iv);
acf20c7d 535__owur int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 536 const unsigned char *key, const unsigned char *iv);
acf20c7d 537__owur int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
6343829a 538 int *outl, const unsigned char *in, int inl);
acf20c7d
DSH		 539__owur int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
540__owur int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
d02b48c6 541
acf20c7d 542__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
6343829a 543 const unsigned char *key, const unsigned char *iv);
acf20c7d 544__owur int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
6343829a 545 const unsigned char *key, const unsigned char *iv);
acf20c7d 546__owur int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
6343829a 547 int *outl, const unsigned char *in, int inl);
acf20c7d
DSH		 548__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
549__owur int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6 550
acf20c7d 551__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199
BL		 552 const unsigned char *key,const unsigned char *iv,
553 int enc);
acf20c7d 554__owur int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b
GT		 555 const unsigned char *key,const unsigned char *iv,
556 int enc);
acf20c7d 557__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
6343829a 558 int *outl, const unsigned char *in, int inl);
acf20c7d
DSH		 559__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
560__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6 561
acf20c7d 562__owur int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
6343829a 563 EVP_PKEY *pkey);
d02b48c6 564
acf20c7d 565__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
6343829a 566 unsigned int siglen,EVP_PKEY *pkey);
d02b48c6 567
acf20c7d 568__owur int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
91c9e621 569 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
acf20c7d 570__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx,
6343829a 571 unsigned char *sigret, size_t *siglen);
91c9e621 572
acf20c7d 573__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
6343829a 574 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
acf20c7d 575__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
6343829a 576 unsigned char *sig, size_t siglen);
91c9e621 577
acf20c7d 578__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
6343829a
GT		 579 const unsigned char *ek, int ekl, const unsigned char *iv,
580 EVP_PKEY *priv);
acf20c7d 581__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
d02b48c6 582
acf20c7d 583__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
6343829a
GT		 584 unsigned char **ek, int *ekl, unsigned char *iv,
585 EVP_PKEY **pubk, int npubk);
acf20c7d 586__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
d02b48c6
RE		 587
588void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
6343829a
GT		 589void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
590 const unsigned char *in,int inl);
591void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
592int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6
RE		 593
594void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
595int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
6343829a
GT		 596 const unsigned char *in, int inl);
597int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
598 char *out, int *outl);
599int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6 600
58964a49 601void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
be06a934 602int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
b40228a6
DSH		 603EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
604void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
6343829a 605int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
f2e5ca84 606int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
49528751 607int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
216659eb 608int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
d02b48c6 609
cf1b7d96 610#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 611BIO_METHOD *BIO_f_md(void);
612BIO_METHOD *BIO_f_base64(void);
613BIO_METHOD *BIO_f_cipher(void);
55ab3bf7 614BIO_METHOD *BIO_f_reliable(void);
cd4f7cdd 615__owur int BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
875a644a 616 const unsigned char *i, int enc);
d02b48c6
RE		 617#endif
618
13588350 619const EVP_MD *EVP_md_null(void);
cf1b7d96 620#ifndef OPENSSL_NO_MD2
13588350 621const EVP_MD *EVP_md2(void);
9ef9e785 622#endif
cf1b7d96 623#ifndef OPENSSL_NO_MD4
13588350 624const EVP_MD *EVP_md4(void);
9ef9e785 625#endif
cf1b7d96 626#ifndef OPENSSL_NO_MD5
13588350 627const EVP_MD *EVP_md5(void);
9ef9e785 628#endif
cf1b7d96 629#ifndef OPENSSL_NO_SHA
13588350
DSH		 630const EVP_MD *EVP_sha(void);
631const EVP_MD *EVP_sha1(void);
632const EVP_MD *EVP_dss(void);
633const EVP_MD *EVP_dss1(void);
4d94ae00 634const EVP_MD *EVP_ecdsa(void);
9ef9e785 635#endif
31c2ac1c
AP		 636#ifndef OPENSSL_NO_SHA256
637const EVP_MD *EVP_sha224(void);
638const EVP_MD *EVP_sha256(void);
639#endif
640#ifndef OPENSSL_NO_SHA512
641const EVP_MD *EVP_sha384(void);
642const EVP_MD *EVP_sha512(void);
643#endif
cf1b7d96 644#ifndef OPENSSL_NO_MDC2
13588350 645const EVP_MD *EVP_mdc2(void);
9ef9e785 646#endif
cf1b7d96 647#ifndef OPENSSL_NO_RIPEMD
13588350 648const EVP_MD *EVP_ripemd160(void);
9ef9e785 649#endif
200fc028
DSH		 650#ifndef OPENSSL_NO_WHIRLPOOL
651const EVP_MD *EVP_whirlpool(void);
652#endif
13588350 653const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
cf1b7d96 654#ifndef OPENSSL_NO_DES
13588350
DSH		 655const EVP_CIPHER *EVP_des_ecb(void);
656const EVP_CIPHER *EVP_des_ede(void);
657const EVP_CIPHER *EVP_des_ede3(void);
65ee74fb
LJ		 658const EVP_CIPHER *EVP_des_ede_ecb(void);
659const EVP_CIPHER *EVP_des_ede3_ecb(void);
8d1ebe0b
RL		 660const EVP_CIPHER *EVP_des_cfb64(void);
661# define EVP_des_cfb EVP_des_cfb64
662const EVP_CIPHER *EVP_des_cfb1(void);
663const EVP_CIPHER *EVP_des_cfb8(void);
664const EVP_CIPHER *EVP_des_ede_cfb64(void);
665# define EVP_des_ede_cfb EVP_des_ede_cfb64
666#if 0
667const EVP_CIPHER *EVP_des_ede_cfb1(void);
668const EVP_CIPHER *EVP_des_ede_cfb8(void);
669#endif
670const EVP_CIPHER *EVP_des_ede3_cfb64(void);
671# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
672const EVP_CIPHER *EVP_des_ede3_cfb1(void);
673const EVP_CIPHER *EVP_des_ede3_cfb8(void);
13588350
DSH		 674const EVP_CIPHER *EVP_des_ofb(void);
675const EVP_CIPHER *EVP_des_ede_ofb(void);
676const EVP_CIPHER *EVP_des_ede3_ofb(void);
677const EVP_CIPHER *EVP_des_cbc(void);
678const EVP_CIPHER *EVP_des_ede_cbc(void);
679const EVP_CIPHER *EVP_des_ede3_cbc(void);
680const EVP_CIPHER *EVP_desx_cbc(void);
11a57c7b
GT		 681/* This should now be supported through the dev_crypto ENGINE. But also, why are
682 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
683#if 0
c518ade1
BL		 684# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
685const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
82b22305 686const EVP_CIPHER *EVP_dev_crypto_rc4(void);
4897dc40 687const EVP_MD *EVP_dev_crypto_md5(void);
c518ade1 688# endif
9ef9e785 689#endif
11a57c7b 690#endif
cf1b7d96 691#ifndef OPENSSL_NO_RC4
13588350
DSH		 692const EVP_CIPHER *EVP_rc4(void);
693const EVP_CIPHER *EVP_rc4_40(void);
9ef9e785 694#endif
cf1b7d96 695#ifndef OPENSSL_NO_IDEA
13588350 696const EVP_CIPHER *EVP_idea_ecb(void);
8d1ebe0b
RL		 697const EVP_CIPHER *EVP_idea_cfb64(void);
698# define EVP_idea_cfb EVP_idea_cfb64
13588350
DSH		 699const EVP_CIPHER *EVP_idea_ofb(void);
700const EVP_CIPHER *EVP_idea_cbc(void);
9ef9e785 701#endif
cf1b7d96 702#ifndef OPENSSL_NO_RC2
13588350
DSH		 703const EVP_CIPHER *EVP_rc2_ecb(void);
704const EVP_CIPHER *EVP_rc2_cbc(void);
705const EVP_CIPHER *EVP_rc2_40_cbc(void);
706const EVP_CIPHER *EVP_rc2_64_cbc(void);
8d1ebe0b
RL		 707const EVP_CIPHER *EVP_rc2_cfb64(void);
708# define EVP_rc2_cfb EVP_rc2_cfb64
13588350 709const EVP_CIPHER *EVP_rc2_ofb(void);
9ef9e785 710#endif
cf1b7d96 711#ifndef OPENSSL_NO_BF
13588350
DSH		 712const EVP_CIPHER *EVP_bf_ecb(void);
713const EVP_CIPHER *EVP_bf_cbc(void);
8d1ebe0b
RL		 714const EVP_CIPHER *EVP_bf_cfb64(void);
715# define EVP_bf_cfb EVP_bf_cfb64
13588350 716const EVP_CIPHER *EVP_bf_ofb(void);
9ef9e785 717#endif
cf1b7d96 718#ifndef OPENSSL_NO_CAST
13588350
DSH		 719const EVP_CIPHER *EVP_cast5_ecb(void);
720const EVP_CIPHER *EVP_cast5_cbc(void);
8d1ebe0b
RL		 721const EVP_CIPHER *EVP_cast5_cfb64(void);
722# define EVP_cast5_cfb EVP_cast5_cfb64
13588350 723const EVP_CIPHER *EVP_cast5_ofb(void);
9ef9e785 724#endif
cf1b7d96 725#ifndef OPENSSL_NO_RC5
13588350
DSH		 726const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
727const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
8d1ebe0b
RL		 728const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
729# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
13588350 730const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
9ef9e785 731#endif
cf1b7d96 732#ifndef OPENSSL_NO_AES
13588350
DSH		 733const EVP_CIPHER *EVP_aes_128_ecb(void);
734const EVP_CIPHER *EVP_aes_128_cbc(void);
8d1ebe0b
RL		 735const EVP_CIPHER *EVP_aes_128_cfb1(void);
736const EVP_CIPHER *EVP_aes_128_cfb8(void);
737const EVP_CIPHER *EVP_aes_128_cfb128(void);
738# define EVP_aes_128_cfb EVP_aes_128_cfb128
bd54d55c
RL		 739const EVP_CIPHER *EVP_aes_128_ofb(void);
740#if 0
741const EVP_CIPHER *EVP_aes_128_ctr(void);
742#endif
13588350
DSH		 743const EVP_CIPHER *EVP_aes_192_ecb(void);
744const EVP_CIPHER *EVP_aes_192_cbc(void);
8d1ebe0b
RL		 745const EVP_CIPHER *EVP_aes_192_cfb1(void);
746const EVP_CIPHER *EVP_aes_192_cfb8(void);
747const EVP_CIPHER *EVP_aes_192_cfb128(void);
748# define EVP_aes_192_cfb EVP_aes_192_cfb128
bd54d55c
RL		 749const EVP_CIPHER *EVP_aes_192_ofb(void);
750#if 0
751const EVP_CIPHER *EVP_aes_192_ctr(void);
752#endif
13588350
DSH		 753const EVP_CIPHER *EVP_aes_256_ecb(void);
754const EVP_CIPHER *EVP_aes_256_cbc(void);
8d1ebe0b
RL		 755const EVP_CIPHER *EVP_aes_256_cfb1(void);
756const EVP_CIPHER *EVP_aes_256_cfb8(void);
757const EVP_CIPHER *EVP_aes_256_cfb128(void);
758# define EVP_aes_256_cfb EVP_aes_256_cfb128
bd54d55c
RL		 759const EVP_CIPHER *EVP_aes_256_ofb(void);
760#if 0
761const EVP_CIPHER *EVP_aes_256_ctr(void);
762#endif
3ab56511 763#endif
f3dea9a5
BM		 764#ifndef OPENSSL_NO_CAMELLIA
765const EVP_CIPHER *EVP_camellia_128_ecb(void);
766const EVP_CIPHER *EVP_camellia_128_cbc(void);
767const EVP_CIPHER *EVP_camellia_128_cfb1(void);
768const EVP_CIPHER *EVP_camellia_128_cfb8(void);
769const EVP_CIPHER *EVP_camellia_128_cfb128(void);
770# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
771const EVP_CIPHER *EVP_camellia_128_ofb(void);
772const EVP_CIPHER *EVP_camellia_192_ecb(void);
773const EVP_CIPHER *EVP_camellia_192_cbc(void);
774const EVP_CIPHER *EVP_camellia_192_cfb1(void);
775const EVP_CIPHER *EVP_camellia_192_cfb8(void);
776const EVP_CIPHER *EVP_camellia_192_cfb128(void);
777# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
778const EVP_CIPHER *EVP_camellia_192_ofb(void);
779const EVP_CIPHER *EVP_camellia_256_ecb(void);
780const EVP_CIPHER *EVP_camellia_256_cbc(void);
781const EVP_CIPHER *EVP_camellia_256_cfb1(void);
782const EVP_CIPHER *EVP_camellia_256_cfb8(void);
783const EVP_CIPHER *EVP_camellia_256_cfb128(void);
784# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
785const EVP_CIPHER *EVP_camellia_256_ofb(void);
786#endif
3ab56511 787
96afc1cf
BM		 788#ifndef OPENSSL_NO_SEED
789const EVP_CIPHER *EVP_seed_ecb(void);
790const EVP_CIPHER *EVP_seed_cbc(void);
791const EVP_CIPHER *EVP_seed_cfb128(void);
792# define EVP_seed_cfb EVP_seed_cfb128
793const EVP_CIPHER *EVP_seed_ofb(void);
794#endif
795
e84be9b4
DSH		 796void OPENSSL_add_all_algorithms_noconf(void);
797void OPENSSL_add_all_algorithms_conf(void);
798
799#ifdef OPENSSL_LOAD_CONF
800#define OpenSSL_add_all_algorithms() \
801 OPENSSL_add_all_algorithms_conf()
802#else
803#define OpenSSL_add_all_algorithms() \
804 OPENSSL_add_all_algorithms_noconf()
805#endif
806
af57d843
DSH		 807void OpenSSL_add_all_ciphers(void);
808void OpenSSL_add_all_digests(void);
809#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
810#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
811#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
d02b48c6 812
13588350
DSH		 813int EVP_add_cipher(const EVP_CIPHER *cipher);
814int EVP_add_digest(const EVP_MD *digest);
d02b48c6 815
e778802f
BL		 816const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
817const EVP_MD *EVP_get_digestbyname(const char *name);
d02b48c6
RE		 818void EVP_cleanup(void);
819
5ba4bf35
DSH		 820void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph,
821 const char *from, const char *to, void *x), void *arg);
822void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
823 const char *from, const char *to, void *x), void *arg);
824
825void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph,
826 const char *from, const char *to, void *x), void *arg);
827void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph,
828 const char *from, const char *to, void *x), void *arg);
829
f733a5ef 830int EVP_PKEY_decrypt_old(unsigned char *dec_key,
875a644a
RL		 831 const unsigned char *enc_key,int enc_key_len,
832 EVP_PKEY *private_key);
f733a5ef 833int EVP_PKEY_encrypt_old(unsigned char *enc_key,
875a644a
RL		 834 const unsigned char *key,int key_len,
835 EVP_PKEY *pub_key);
d02b48c6 836int EVP_PKEY_type(int type);
7f57b076
DSH		 837int EVP_PKEY_id(const EVP_PKEY *pkey);
838int EVP_PKEY_base_id(const EVP_PKEY *pkey);
58964a49 839int EVP_PKEY_bits(EVP_PKEY *pkey);
d02b48c6 840int EVP_PKEY_size(EVP_PKEY *pkey);
01b8b3c7
DSH		 841int EVP_PKEY_set_type(EVP_PKEY *pkey,int type);
842int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
732a40e1 843int EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
db98bbc1 844void * EVP_PKEY_get0(EVP_PKEY *pkey);
bb2297a4 845
cf1b7d96 846#ifndef OPENSSL_NO_RSA
bb2297a4
BL		 847struct rsa_st;
848int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
849struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
12aefe78 850#endif
cf1b7d96 851#ifndef OPENSSL_NO_DSA
bb2297a4
BL		 852struct dsa_st;
853int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
854struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
12aefe78 855#endif
cf1b7d96 856#ifndef OPENSSL_NO_DH
bb2297a4
BL		 857struct dh_st;
858int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
859struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
12aefe78 860#endif
14a7cfb3
BM		 861#ifndef OPENSSL_NO_EC
862struct ec_key_st;
863int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
864struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
4d94ae00 865#endif
bb2297a4 866
d02b48c6
RE		 867EVP_PKEY * EVP_PKEY_new(void);
868void EVP_PKEY_free(EVP_PKEY *pkey);
b6995add 869
875a644a 870EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
6343829a 871 long length);
d02b48c6
RE		 872int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
873
875a644a 874EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
d02b48c6 875 long length);
875a644a 876EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
6343829a 877 long length);
d02b48c6
RE		 878int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
879
af0f0f3e
RL		 880int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
881int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
d02b48c6 882int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
af0f0f3e 883int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
58964a49 884
af0f0f3e 885int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
e6526fbf 886
35208f36
DSH		 887int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
888 int indent, ASN1_PCTX *pctx);
889int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
890 int indent, ASN1_PCTX *pctx);
891int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
892 int indent, ASN1_PCTX *pctx);
893
03919683
DSH		 894int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
895
84fa704c 896int EVP_CIPHER_type(const EVP_CIPHER *ctx);
884e8ec6 897
58964a49
RE		 898/* calls methods */
899int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
900int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
901
902/* These are used by EVP_CIPHER methods */
903int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
904int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
d02b48c6 905
b0c6fb80 906/* PKCS5 password based encryption */
2bd83ca1 907int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 908 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
2bd83ca1 909 int en_de);
97e4a932 910int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
875a644a 911 const unsigned char *salt, int saltlen, int iter,
72fbe87d 912 int keylen, unsigned char *out);
777c47ac
BL		 913int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
914 const unsigned char *salt, int saltlen, int iter,
915 const EVP_MD *digest,
916 int keylen, unsigned char *out);
97e4a932 917int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 918 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
97e4a932 919 int en_de);
b0c6fb80 920
600dec15
DSH		 921void PKCS5_PBE_add(void);
922
69cbf468
DSH		 923int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
924 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
856640b5
DSH		 925
926/* PBE type */
927
928/* Can appear as the outermost AlgorithmIdentifier */
929#define EVP_PBE_TYPE_OUTER 0x0
930/* Is an PRF type OID */
931#define EVP_PBE_TYPE_PRF 0x1
932
933int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
934 EVP_PBE_KEYGEN *keygen);
13588350 935int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
69cbf468 936 EVP_PBE_KEYGEN *keygen);
856640b5
DSH		 937int EVP_PBE_find(int type, int pbe_nid,
938 int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen);
69cbf468
DSH		 939void EVP_PBE_cleanup(void);
940
0b33dac3
DSH		 941#define ASN1_PKEY_ALIAS 0x1
942#define ASN1_PKEY_DYNAMIC 0x2
ee1d9ec0 943#define ASN1_PKEY_SIGPARAM_NULL 0x4
0b33dac3 944
492a9e24 945#define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
a78568b7 946#define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
03919683 947#define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
8931b30d
DSH		 948#define ASN1_PKEY_CTRL_CMS_SIGN 0x5
949#define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
492a9e24 950
e4263314
DSH		 951int EVP_PKEY_asn1_get_count(void);
952const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
01b8b3c7
DSH		 953const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
954const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
955 const char *str, int len);
e46691a0
DSH		 956int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
957int EVP_PKEY_asn1_add_alias(int to, int from);
0b33dac3
DSH		 958int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
959 const char **pinfo, const char **ppem_str,
960 const EVP_PKEY_ASN1_METHOD *ameth);
42eae426 961
e77dbf32 962const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
cddaba8e 963EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
d82e2718 964 const char *pem_str, const char *info);
e69adea5
DSH		 965void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
966 const EVP_PKEY_ASN1_METHOD *src);
d82e2718 967void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
42eae426
DSH		 968void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
969 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
970 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
971 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
972 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
973 ASN1_PCTX *pctx),
974 int (*pkey_size)(const EVP_PKEY *pk),
975 int (*pkey_bits)(const EVP_PKEY *pk));
d82e2718
DSH		 976void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
977 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
978 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
979 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
980 ASN1_PCTX *pctx));
981void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
db98bbc1 982 int (*param_decode)(EVP_PKEY *pkey,
6343829a 983 const unsigned char **pder, int derlen),
db98bbc1 984 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
d82e2718
DSH		 985 int (*param_missing)(const EVP_PKEY *pk),
986 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
987 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
988 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
6343829a 989 ASN1_PCTX *pctx));
db98bbc1 990
d82e2718
DSH		 991void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
992 void (*pkey_free)(EVP_PKEY *pkey));
993void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
492a9e24 994 int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
d82e2718 995 long arg1, void *arg2));
448be743 996
5da98aa6 997
9e4d0f0b 998#define EVP_PKEY_OP_UNDEFINED 0
716630c0
DSH		 999#define EVP_PKEY_OP_PARAMGEN (1<<1)
1000#define EVP_PKEY_OP_KEYGEN (1<<2)
1001#define EVP_PKEY_OP_SIGN (1<<3)
1002#define EVP_PKEY_OP_VERIFY (1<<4)
1003#define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1004#define EVP_PKEY_OP_SIGNCTX (1<<6)
1005#define EVP_PKEY_OP_VERIFYCTX (1<<7)
1006#define EVP_PKEY_OP_ENCRYPT (1<<8)
1007#define EVP_PKEY_OP_DECRYPT (1<<9)
1008#define EVP_PKEY_OP_DERIVE (1<<10)
1009
29db322e 1010#define EVP_PKEY_OP_TYPE_SIG \
716630c0
DSH		 1011 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1012 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1013
29db322e
DSH		 1014#define EVP_PKEY_OP_TYPE_CRYPT \
1015 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
716630c0 1016
29db322e
DSH		 1017#define EVP_PKEY_OP_TYPE_NOGEN \
1018 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
1019
1020#define EVP_PKEY_OP_TYPE_GEN \
716630c0
DSH		 1021 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1022
1023#define EVP_PKEY_CTX_set_signature_md(ctx, md) \
29db322e 1024 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
716630c0 1025 EVP_PKEY_CTRL_MD, 0, (void *)md)
5da98aa6 1026
75d44c04 1027#define EVP_PKEY_CTRL_MD 1
b7683e3a
DSH		 1028#define EVP_PKEY_CTRL_PEER_KEY 2
1029
1030#define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1031#define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
399a6f0b 1032
b7683e3a 1033#define EVP_PKEY_CTRL_PKCS7_SIGN 5
b2a97be7 1034
74633553
DSH		 1035#define EVP_PKEY_CTRL_SET_MAC_KEY 6
1036
1037#define EVP_PKEY_CTRL_DIGESTINIT 7
1038
0e1dba93
DSH		 1039/* Used by GOST key encryption in TLS */
1040#define EVP_PKEY_CTRL_SET_IV 8
1041
8931b30d
DSH		 1042#define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1043#define EVP_PKEY_CTRL_CMS_DECRYPT 10
1044#define EVP_PKEY_CTRL_CMS_SIGN 11
1045
c8ef656d
DSH		 1046#define EVP_PKEY_CTRL_CIPHER 12
1047
b2a97be7
DSH		 1048#define EVP_PKEY_ALG_CTRL 0x1000
1049
0e1dba93 1050
b010b7c4 1051#define EVP_PKEY_FLAG_AUTOARGLEN 2
c8ef656d
DSH		 1052/* Method handles all operations: don't assume any digest related
1053 * defaults.
1054 */
1055#define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4
b010b7c4 1056
c9777d26 1057const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
81cebb8b 1058EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
3207e612 1059void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
81cebb8b
DSH		 1060int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1061
f5cda4cb
DSH		 1062EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1063EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
3a828611 1064EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
5da98aa6 1065void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
4a3dc3c0 1066
5da98aa6
DSH		 1067int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1068 int cmd, int p1, void *p2);
4a3dc3c0
DSH		 1069int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1070 const char *value);
5da98aa6 1071
b28dea4e
DSH		 1072int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1073void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1074
2022cfe0
DSH		 1075EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1076 unsigned char *key, int keylen);
1077
f5cda4cb
DSH		 1078void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1079void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
81cebb8b
DSH		 1080EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1081
0e1dba93
DSH		 1082EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1083
f5cda4cb
DSH		 1084void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1085void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
5da98aa6 1086
9e4d0f0b
DSH		 1087int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1088int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1089 unsigned char *sig, size_t *siglen,
1090 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH		 1091int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1092int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1093 const unsigned char *sig, size_t siglen,
1094 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH		 1095int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1096int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1097 unsigned char *rout, size_t *routlen,
1098 const unsigned char *sig, size_t siglen);
9e4d0f0b
DSH		 1099int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1100int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1101 unsigned char *out, size_t *outlen,
1102 const unsigned char *in, size_t inlen);
9e4d0f0b
DSH		 1103int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1104int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1105 unsigned char *out, size_t *outlen,
1106 const unsigned char *in, size_t inlen);
9e4d0f0b 1107
ffb1ac67
DSH		 1108int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1109int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
eaff5a14 1110int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
ffb1ac67 1111
f5cda4cb
DSH		 1112typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1113
1114int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1115int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1116int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1117int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1118
1119void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
b28dea4e
DSH		 1120EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1121
f5cda4cb
DSH		 1122int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1123
ba30bad5
DSH		 1124void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1125 int (*init)(EVP_PKEY_CTX *ctx));
1126
3207e612
DSH		 1127void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1128 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src));
1129
ba30bad5
DSH		 1130void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1131 void (*cleanup)(EVP_PKEY_CTX *ctx));
1132
1133void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1134 int (*paramgen_init)(EVP_PKEY_CTX *ctx),
1135 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1136
1137void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1138 int (*keygen_init)(EVP_PKEY_CTX *ctx),
1139 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1140
1141void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1142 int (*sign_init)(EVP_PKEY_CTX *ctx),
eaff5a14
DSH		 1143 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1144 const unsigned char *tbs, size_t tbslen));
ba30bad5
DSH		 1145
1146void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1147 int (*verify_init)(EVP_PKEY_CTX *ctx),
eaff5a14
DSH		 1148 int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1149 const unsigned char *tbs, size_t tbslen));
ba30bad5
DSH		 1150
1151void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1152 int (*verify_recover_init)(EVP_PKEY_CTX *ctx),
1153 int (*verify_recover)(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1154 unsigned char *sig, size_t *siglen,
1155 const unsigned char *tbs, size_t tbslen));
ba30bad5
DSH		 1156
1157void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1158 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
eaff5a14 1159 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
ba30bad5
DSH		 1160 EVP_MD_CTX *mctx));
1161
1162void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1163 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1164 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
1165 EVP_MD_CTX *mctx));
1166
1167void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1168 int (*encrypt_init)(EVP_PKEY_CTX *ctx),
b3f34078 1169 int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
eaff5a14 1170 const unsigned char *in, size_t inlen));
ba30bad5
DSH		 1171
1172void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1173 int (*decrypt_init)(EVP_PKEY_CTX *ctx),
eaff5a14
DSH		 1174 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1175 const unsigned char *in, size_t inlen));
ba30bad5
DSH		 1176
1177void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1178 int (*derive_init)(EVP_PKEY_CTX *ctx),
eaff5a14 1179 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
ba30bad5
DSH		 1180
1181void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1182 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
1183 int (*ctrl_str)(EVP_PKEY_CTX *ctx,
1184 const char *type, const char *value));
1185
d02b48c6 1186/* BEGIN ERROR CODES */
6d311938
DSH		 1187/* The following lines are auto generated by the script mkerr.pl. Any changes
1188 * made after this point may be overwritten when the script is next run.
1189 */
11a57c7b 1190void ERR_load_EVP_strings(void);
6d311938 1191
d02b48c6
RE		 1192/* Error codes for the EVP functions. */
1193
1194/* Function codes. */
c2bf7208 1195#define EVP_F_AESNI_INIT_KEY 165
8d1ebe0b 1196#define EVP_F_AES_INIT_KEY 133
f3dea9a5 1197#define EVP_F_CAMELLIA_INIT_KEY 159
d02b48c6 1198#define EVP_F_D2I_PKEY 100
e69adea5 1199#define EVP_F_DO_SIGVER_INIT 161
8afca8d9
BM		 1200#define EVP_F_DSAPKEY2PKCS8 134
1201#define EVP_F_DSA_PKEY2PKCS8 135
4d94ae00 1202#define EVP_F_ECDSA_PKEY2PKCS8 129
8afca8d9
BM		 1203#define EVP_F_ECKEY_PKEY2PKCS8 132
1204#define EVP_F_EVP_CIPHERINIT_EX 123
c2bf7208 1205#define EVP_F_EVP_CIPHER_CTX_COPY 163
49528751 1206#define EVP_F_EVP_CIPHER_CTX_CTRL 124
7f060601 1207#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
8afca8d9
BM		 1208#define EVP_F_EVP_DECRYPTFINAL_EX 101
1209#define EVP_F_EVP_DIGESTINIT_EX 128
1210#define EVP_F_EVP_ENCRYPTFINAL_EX 127
1211#define EVP_F_EVP_MD_CTX_COPY_EX 110
0eab41fb 1212#define EVP_F_EVP_MD_SIZE 162
d02b48c6 1213#define EVP_F_EVP_OPENINIT 102
cfcefcbe 1214#define EVP_F_EVP_PBE_ALG_ADD 115
5c95c2ac 1215#define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
cfcefcbe
DSH		 1216#define EVP_F_EVP_PBE_CIPHERINIT 116
1217#define EVP_F_EVP_PKCS82PKEY 111
448be743 1218#define EVP_F_EVP_PKCS82PKEY_BROKEN 136
8afca8d9 1219#define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
d02b48c6 1220#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
5da98aa6 1221#define EVP_F_EVP_PKEY_CTX_CTRL 137
c927df3f 1222#define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
c9777d26 1223#define EVP_F_EVP_PKEY_CTX_DUP 156
58964a49 1224#define EVP_F_EVP_PKEY_DECRYPT 104
f733a5ef 1225#define EVP_F_EVP_PKEY_DECRYPT_INIT 138
c927df3f 1226#define EVP_F_EVP_PKEY_DECRYPT_OLD 151
d87e6152
DSH		 1227#define EVP_F_EVP_PKEY_DERIVE 153
1228#define EVP_F_EVP_PKEY_DERIVE_INIT 154
ffb1ac67 1229#define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
58964a49 1230#define EVP_F_EVP_PKEY_ENCRYPT 105
f733a5ef 1231#define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
c927df3f 1232#define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
c7cb16a8
DSH		 1233#define EVP_F_EVP_PKEY_GET1_DH 119
1234#define EVP_F_EVP_PKEY_GET1_DSA 120
4d94ae00 1235#define EVP_F_EVP_PKEY_GET1_ECDSA 130
14a7cfb3 1236#define EVP_F_EVP_PKEY_GET1_EC_KEY 131
c7cb16a8 1237#define EVP_F_EVP_PKEY_GET1_RSA 121
f5cda4cb
DSH		 1238#define EVP_F_EVP_PKEY_KEYGEN 146
1239#define EVP_F_EVP_PKEY_KEYGEN_INIT 147
0202197d 1240#define EVP_F_EVP_PKEY_NEW 106
f5cda4cb
DSH		 1241#define EVP_F_EVP_PKEY_PARAMGEN 148
1242#define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
f733a5ef
DSH		 1243#define EVP_F_EVP_PKEY_SIGN 140
1244#define EVP_F_EVP_PKEY_SIGN_INIT 141
1245#define EVP_F_EVP_PKEY_VERIFY 142
1246#define EVP_F_EVP_PKEY_VERIFY_INIT 143
1247#define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1248#define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
3ab56511 1249#define EVP_F_EVP_RIJNDAEL 126
58964a49
RE		 1250#define EVP_F_EVP_SIGNFINAL 107
1251#define EVP_F_EVP_VERIFYFINAL 108
c9777d26 1252#define EVP_F_INT_CTX_NEW 157
97e4a932
DSH		 1253#define EVP_F_PKCS5_PBE_KEYIVGEN 117
1254#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
3d63b396 1255#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
8afca8d9 1256#define EVP_F_PKCS8_SET_BROKEN 112
01b8b3c7 1257#define EVP_F_PKEY_SET_TYPE 158
dfeab068 1258#define EVP_F_RC2_MAGIC_TO_METH 109
49528751 1259#define EVP_F_RC5_CTRL 125
d02b48c6
RE		 1260
1261/* Reason codes. */
8d1ebe0b 1262#define EVP_R_AES_KEY_SETUP_FAILED 143
4d94ae00 1263#define EVP_R_ASN1_LIB 140
3ab56511 1264#define EVP_R_BAD_BLOCK_LENGTH 136
d02b48c6 1265#define EVP_R_BAD_DECRYPT 100
3ab56511 1266#define EVP_R_BAD_KEY_LENGTH 137
cfcefcbe
DSH		 1267#define EVP_R_BN_DECODE_ERROR 112
1268#define EVP_R_BN_PUBKEY_ERROR 113
b010b7c4 1269#define EVP_R_BUFFER_TOO_SMALL 155
f3dea9a5 1270#define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
97e4a932 1271#define EVP_R_CIPHER_PARAMETER_ERROR 122
5da98aa6 1272#define EVP_R_COMMAND_NOT_SUPPORTED 147
49528751
DSH		 1273#define EVP_R_CTRL_NOT_IMPLEMENTED 132
1274#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
f2e5ca84 1275#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
cfcefcbe 1276#define EVP_R_DECODE_ERROR 114
d02b48c6 1277#define EVP_R_DIFFERENT_KEY_TYPES 101
ffb1ac67 1278#define EVP_R_DIFFERENT_PARAMETERS 153
cfcefcbe
DSH		 1279#define EVP_R_ENCODE_ERROR 115
1280#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
f769ce3e
DSH		 1281#define EVP_R_EXPECTING_AN_RSA_KEY 127
1282#define EVP_R_EXPECTING_A_DH_KEY 128
1283#define EVP_R_EXPECTING_A_DSA_KEY 129
4d94ae00 1284#define EVP_R_EXPECTING_A_ECDSA_KEY 141
14a7cfb3 1285#define EVP_R_EXPECTING_A_EC_KEY 142
49528751 1286#define EVP_R_INITIALIZATION_ERROR 134
df82f5c8 1287#define EVP_R_INPUT_NOT_INITIALIZED 111
b2a97be7 1288#define EVP_R_INVALID_DIGEST 152
7f060601 1289#define EVP_R_INVALID_KEY_LENGTH 130
5da98aa6 1290#define EVP_R_INVALID_OPERATION 148
d02b48c6 1291#define EVP_R_IV_TOO_LARGE 102
cfcefcbe 1292#define EVP_R_KEYGEN_FAILURE 120
0eab41fb 1293#define EVP_R_MESSAGE_DIGEST_IS_NULL 159
448be743 1294#define EVP_R_METHOD_NOT_SUPPORTED 144
657e60fa 1295#define EVP_R_MISSING_PARAMETERS 103
360370d9 1296#define EVP_R_NO_CIPHER_SET 131
e69adea5 1297#define EVP_R_NO_DEFAULT_DIGEST 158
11a57c7b 1298#define EVP_R_NO_DIGEST_SET 139
cfcefcbe 1299#define EVP_R_NO_DSA_PARAMETERS 116
ffb1ac67 1300#define EVP_R_NO_KEY_SET 154
5da98aa6 1301#define EVP_R_NO_OPERATION_SET 149
d02b48c6
RE		 1302#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1303#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
f733a5ef
DSH		 1304#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1305#define EVP_R_OPERATON_NOT_INITIALIZED 151
cfcefcbe 1306#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
448be743
DSH		 1307#define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1308#define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
d02b48c6 1309#define EVP_R_PUBLIC_KEY_NOT_RSA 106
e50858c5
DSH		 1310#define EVP_R_UNKNOWN_CIPHER 160
1311#define EVP_R_UNKNOWN_DIGEST 161
cfcefcbe 1312#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
49528751 1313#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
01b8b3c7 1314#define EVP_R_UNSUPPORTED_ALGORITHM 156
d02b48c6 1315#define EVP_R_UNSUPPORTED_CIPHER 107
97e4a932
DSH		 1316#define EVP_R_UNSUPPORTED_KEYLENGTH 123
1317#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
dfeab068 1318#define EVP_R_UNSUPPORTED_KEY_SIZE 108
97e4a932 1319#define EVP_R_UNSUPPORTED_PRF 125
cfcefcbe 1320#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
97e4a932 1321#define EVP_R_UNSUPPORTED_SALT_TYPE 126
dfeab068
RE		 1322#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1323#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
6d311938 1324
d02b48c6
RE		 1325#ifdef __cplusplus
1326}
1327#endif
1328#endif
A mirror of the official openssl repository