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Add missing function EVP_CIPHER_CTX_copy(). Current code uses memcpy() to copy
[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
d02b48c6 119
82271cee
RL		 120#ifdef __cplusplus
121extern "C" {
122#endif
123
58964a49
RE		 124/* Type needs to be a bit field
125 * Sub-type needs to be for variations on the method, as in, can it do
657e60fa 126 * arbitrary encryption.... */
d66ace9d 127struct evp_pkey_st
d02b48c6
RE		 128 {
129 int type;
130 int save_type;
131 int references;
6f81892e 132 const EVP_PKEY_ASN1_METHOD *ameth;
01b8b3c7 133 ENGINE *engine;
d02b48c6
RE		 134 union {
135 char *ptr;
cf1b7d96 136#ifndef OPENSSL_NO_RSA
d02b48c6 137 struct rsa_st *rsa; /* RSA */
f5d7a031 138#endif
cf1b7d96 139#ifndef OPENSSL_NO_DSA
d02b48c6 140 struct dsa_st *dsa; /* DSA */
f5d7a031 141#endif
cf1b7d96 142#ifndef OPENSSL_NO_DH
d02b48c6 143 struct dh_st *dh; /* DH */
4d94ae00 144#endif
14a7cfb3 145#ifndef OPENSSL_NO_EC
9dd84053 146 struct ec_key_st *ec; /* ECC */
f5d7a031 147#endif
d02b48c6
RE		 148 } pkey;
149 int save_parameters;
4d29312c 150 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
b9fdb3eb 151 } /* EVP_PKEY */;
d02b48c6 152
58964a49
RE		 153#define EVP_PKEY_MO_SIGN 0x0001
154#define EVP_PKEY_MO_VERIFY 0x0002
155#define EVP_PKEY_MO_ENCRYPT 0x0004
156#define EVP_PKEY_MO_DECRYPT 0x0008
157
d02b48c6 158#ifndef EVP_MD
d66ace9d 159struct env_md_st
d02b48c6
RE		 160 {
161 int type;
162 int pkey_type;
6343829a 163 int md_size;
26188931
BL		 164 unsigned long flags;
165 int (*init)(EVP_MD_CTX *ctx);
9e0aad9f 166 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
26188931
BL		 167 int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
168 int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
e8330cf5 169 int (*cleanup)(EVP_MD_CTX *ctx);
d02b48c6 170
26188931 171 /* FIXME: prototype these some day */
41a15c4f
BL		 172 int (*sign)(int type, const unsigned char *m, unsigned int m_length,
173 unsigned char *sigret, unsigned int *siglen, void *key);
174 int (*verify)(int type, const unsigned char *m, unsigned int m_length,
175 const unsigned char *sigbuf, unsigned int siglen,
176 void *key);
58964a49 177 int required_pkey_type[5]; /*EVP_PKEY_xxx */
6343829a
GT		 178 int block_size;
179 int ctx_size; /* how big does the ctx->md_data need to be */
09659916
DSH		 180 /* control function */
181 int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2);
b9fdb3eb 182 } /* EVP_MD */;
d02b48c6 183
41a15c4f
BL		 184typedef int evp_sign_method(int type,const unsigned char *m,
185 unsigned int m_length,unsigned char *sigret,
186 unsigned int *siglen, void *key);
187typedef int evp_verify_method(int type,const unsigned char *m,
188 unsigned int m_length,const unsigned char *sigbuf,
189 unsigned int siglen, void *key);
190
26188931
BL		 191#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
192 * block */
cfcefcbe 193
ee1d9ec0
DSH		 194#define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* digest is a "clone" digest used
195 * which is a copy of an existing
196 * one for a specific public key type.
197 * EVP_dss1() etc */
198
199/* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */
200
201#define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004
202
09659916
DSH		 203/* DigestAlgorithmIdentifier flags... */
204
205#define EVP_MD_FLAG_DIGALGID_MASK 0x0018
206
207/* NULL or absent parameter accepted. Use NULL */
208
209#define EVP_MD_FLAG_DIGALGID_NULL 0x0000
210
211/* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */
212
213#define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008
214
215/* Custom handling via ctrl */
216
217#define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018
218
219/* Digest ctrls */
220
221#define EVP_MD_CTRL_DIGALGID 0x1
b7683e3a 222#define EVP_MD_CTRL_MICALG 0x2
09659916
DSH		 223
224/* Minimum Algorithm specific ctrl value */
225
226#define EVP_MD_CTRL_ALG_CTRL 0x1000
227
d02b48c6
RE		 228#define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
229
cf1b7d96 230#ifndef OPENSSL_NO_DSA
41a15c4f
BL		 231#define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
232 (evp_verify_method *)DSA_verify, \
58964a49
RE		 233 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
234 EVP_PKEY_DSA4,0}
d02b48c6
RE		 235#else
236#define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
237#endif
238
4d94ae00 239#ifndef OPENSSL_NO_ECDSA
41a15c4f
BL		 240#define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
241 (evp_verify_method *)ECDSA_verify, \
5488bb61 242 {EVP_PKEY_EC,0,0,0}
4d94ae00
BM		 243#else
244#define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
245#endif
246
cf1b7d96 247#ifndef OPENSSL_NO_RSA
41a15c4f
BL		 248#define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
249 (evp_verify_method *)RSA_verify, \
d02b48c6
RE		 250 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
251#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
7c671508
RL		 252 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
253 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
d02b48c6
RE		 254 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
255#else
256#define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
257#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
258#endif
259
260#endif /* !EVP_MD */
261
26188931 262struct env_md_ctx_st
d02b48c6 263 {
e778802f 264 const EVP_MD *digest;
11a57c7b 265 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
26188931 266 unsigned long flags;
dbad1690 267 void *md_data;
09659916
DSH		 268 /* Public key context for sign/verify */
269 EVP_PKEY_CTX *pctx;
74633553
DSH		 270 /* Update function: usually copied from EVP_MD */
271 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
26188931
BL		 272 } /* EVP_MD_CTX */;
273
274/* values for EVP_MD_CTX flags */
275
276#define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
277 * once only */
0fea7ed4
BL		 278#define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
279 * cleaned */
d4575825
DSH		 280#define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
281 * in EVP_MD_CTX_cleanup */
43e12b6f
DSH		 282/* FIPS and pad options are ignored in 1.0.0, definitions are here
283 * so we don't accidentally reuse the values for other purposes.
284 */
d02b48c6 285
43e12b6f
DSH		 286#define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest
287 * in FIPS mode */
09659916 288
43e12b6f
DSH		 289/* The following PAD options are also currently ignored in 1.0.0, digest
290 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*()
291 * instead.
292 */
293#define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */
294#define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */
295#define EVP_MD_CTX_FLAG_PAD_X931 0x10 /* X9.31 mode */
296#define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */
09659916 297
43e12b6f 298#define EVP_MD_CTX_FLAG_NO_INIT 0x0100 /* Don't initialize md_data */
09659916 299
7f060601 300struct evp_cipher_st
d02b48c6
RE		 301 {
302 int nid;
6343829a
GT		 303 int block_size;
304 int key_len; /* Default value for variable length ciphers */
305 int iv_len;
7f060601 306 unsigned long flags; /* Various flags */
1921eaad
BL		 307 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
308 const unsigned char *iv, int enc); /* init key */
309 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
b444ac3e 310 const unsigned char *in, size_t inl);/* encrypt/decrypt data */
be06a934 311 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
6343829a 312 int ctx_size; /* how big ctx->cipher_data needs to be */
7f060601
DSH		 313 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
314 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
315 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
360370d9 316 void *app_data; /* Application data */
e51d1321 317 } /* EVP_CIPHER */;
7f060601
DSH		 318
319/* Values for cipher flags */
320
360370d9 321/* Modes for ciphers */
7f060601 322
360370d9 323#define EVP_CIPH_STREAM_CIPHER 0x0
7f060601
DSH		 324#define EVP_CIPH_ECB_MODE 0x1
325#define EVP_CIPH_CBC_MODE 0x2
326#define EVP_CIPH_CFB_MODE 0x3
327#define EVP_CIPH_OFB_MODE 0x4
360370d9 328#define EVP_CIPH_MODE 0x7
7f060601
DSH		 329/* Set if variable length cipher */
330#define EVP_CIPH_VARIABLE_LENGTH 0x8
360370d9
DSH		 331/* Set if the iv handling should be done by the cipher itself */
332#define EVP_CIPH_CUSTOM_IV 0x10
333/* Set if the cipher's init() function should be called if key is NULL */
334#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
57ae2e24
DSH		 335/* Call ctrl() to init cipher parameters */
336#define EVP_CIPH_CTRL_INIT 0x40
337/* Don't use standard key length function */
338#define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
f2e5ca84
DSH		 339/* Don't use standard block padding */
340#define EVP_CIPH_NO_PADDING 0x100
216659eb
DSH		 341/* cipher handles random key generation */
342#define EVP_CIPH_RAND_KEY 0x200
c2bf7208
DSH		 343/* cipher has its own additional copying logic */
344#define EVP_CIPH_CUSTOM_COPY 0x200
7f060601 345
57ae2e24
DSH		 346/* ctrl() values */
347
348#define EVP_CTRL_INIT 0x0
349#define EVP_CTRL_SET_KEY_LENGTH 0x1
350#define EVP_CTRL_GET_RC2_KEY_BITS 0x2
351#define EVP_CTRL_SET_RC2_KEY_BITS 0x3
352#define EVP_CTRL_GET_RC5_ROUNDS 0x4
353#define EVP_CTRL_SET_RC5_ROUNDS 0x5
216659eb 354#define EVP_CTRL_RAND_KEY 0x6
6d3a1eac 355#define EVP_CTRL_PBE_PRF_NID 0x7
c2bf7208 356#define EVP_CTRL_COPY 0x8
d02b48c6
RE		 357
358typedef struct evp_cipher_info_st
359 {
e778802f 360 const EVP_CIPHER *cipher;
d02b48c6
RE		 361 unsigned char iv[EVP_MAX_IV_LENGTH];
362 } EVP_CIPHER_INFO;
363
7f060601 364struct evp_cipher_ctx_st
d02b48c6 365 {
e778802f 366 const EVP_CIPHER *cipher;
11a57c7b 367 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
d02b48c6 368 int encrypt; /* encrypt or decrypt */
6343829a 369 int buf_len; /* number we have left */
58964a49
RE		 370
371 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
372 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
757e392d 373 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
58964a49
RE		 374 int num; /* used by cfb/ofb mode */
375
7f060601 376 void *app_data; /* application stuff */
6343829a 377 int key_len; /* May change for variable length cipher */
f2e5ca84 378 unsigned long flags; /* Various flags */
dbad1690 379 void *cipher_data; /* per EVP data */
6343829a 380 int final_used;
c148d709
BL		 381 int block_mask;
382 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
e51d1321 383 } /* EVP_CIPHER_CTX */;
d02b48c6
RE		 384
385typedef struct evp_Encode_Ctx_st
386 {
6343829a
GT		 387 int num; /* number saved in a partial encode/decode */
388 int length; /* The length is either the output line length
d02b48c6
RE		 389 * (in input bytes) or the shortest input line
390 * length that is ok. Once decoding begins,
391 * the length is adjusted up each time a longer
392 * line is decoded */
393 unsigned char enc_data[80]; /* data to encode */
394 int line_num; /* number read on current line */
58964a49 395 int expect_nl;
d02b48c6
RE		 396 } EVP_ENCODE_CTX;
397
cfcefcbe 398/* Password based encryption function */
2bd83ca1 399typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350
DSH		 400 ASN1_TYPE *param, const EVP_CIPHER *cipher,
401 const EVP_MD *md, int en_de);
cfcefcbe 402
cf1b7d96 403#ifndef OPENSSL_NO_RSA
d02b48c6
RE		 404#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
405 (char *)(rsa))
9ef9e785
RL		 406#endif
407
cf1b7d96 408#ifndef OPENSSL_NO_DSA
d02b48c6
RE		 409#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
410 (char *)(dsa))
9ef9e785
RL		 411#endif
412
cf1b7d96 413#ifndef OPENSSL_NO_DH
d02b48c6
RE		 414#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
415 (char *)(dh))
9ef9e785 416#endif
d02b48c6 417
14a7cfb3
BM		 418#ifndef OPENSSL_NO_EC
419#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
420 (char *)(eckey))
4d94ae00
BM		 421#endif
422
d02b48c6
RE		 423/* Add some extra combinations */
424#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
425#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
426#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
427#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
428
7806f3dd 429int EVP_MD_type(const EVP_MD *md);
4897dc40
BL		 430#define EVP_MD_nid(e) EVP_MD_type(e)
431#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
7806f3dd 432int EVP_MD_pkey_type(const EVP_MD *md);
6343829a
GT		 433int EVP_MD_size(const EVP_MD *md);
434int EVP_MD_block_size(const EVP_MD *md);
e5fa864f 435unsigned long EVP_MD_flags(const EVP_MD *md);
58964a49 436
7806f3dd
NL		 437const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx);
438#define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e))
439#define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e))
440#define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e))
d02b48c6 441
7806f3dd 442int EVP_CIPHER_nid(const EVP_CIPHER *cipher);
0e360199 443#define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
6343829a
GT		 444int EVP_CIPHER_block_size(const EVP_CIPHER *cipher);
445int EVP_CIPHER_key_length(const EVP_CIPHER *cipher);
446int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher);
7806f3dd
NL		 447unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher);
448#define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE)
449
450const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx);
451int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx);
6343829a
GT		 452int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx);
453int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx);
454int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx);
c2bf7208 455int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in);
7806f3dd
NL		 456void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx);
457void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data);
884e8ec6 458#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
7806f3dd
NL		 459unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx);
460#define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE)
d02b48c6
RE		 461
462#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
463#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
464
20d2186c 465#define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 466#define EVP_SignInit(a,b) EVP_DigestInit(a,b)
467#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
20d2186c 468#define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 469#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
470#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
471#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
472#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
29cf84c6
DSH		 473#define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
474#define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
b7683e3a 475
e778802f
BL		 476#ifdef CONST_STRICT
477void BIO_set_md(BIO *,const EVP_MD *md);
478#else
479# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
480#endif
d02b48c6
RE		 481#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
482#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
52cfa397 483#define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp)
d02b48c6 484#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
dfeab068 485#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
d02b48c6 486
acf20c7d 487__owur int EVP_Cipher(EVP_CIPHER_CTX *c,
6343829a
GT		 488 unsigned char *out,
489 const unsigned char *in,
490 unsigned int inl);
d02b48c6 491
dfeab068
RE		 492#define EVP_add_cipher_alias(n,alias) \
493 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
494#define EVP_add_digest_alias(n,alias) \
495 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
496#define EVP_delete_cipher_alias(alias) \
497 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
498#define EVP_delete_digest_alias(alias) \
499 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
500
dbad1690
BL		 501void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
502int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
503EVP_MD_CTX *EVP_MD_CTX_create(void);
504void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
cd4f7cdd 505__owur int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
7806f3dd
NL		 506void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags);
507void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags);
508int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags);
acf20c7d
DSH		 509__owur int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
510__owur int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
9e0aad9f 511 size_t cnt);
acf20c7d
DSH		 512__owur int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
513__owur int EVP_Digest(const void *data, size_t count,
20d2186c
DSH		 514 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
515
acf20c7d
DSH		 516__owur int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
517__owur int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
518__owur int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
d02b48c6 519
e778802f 520int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
875a644a 521void EVP_set_pw_prompt(const char *prompt);
d02b48c6
RE		 522char * EVP_get_pw_prompt(void);
523
cd4f7cdd 524__owur int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
854e076d 525 const unsigned char *salt, const unsigned char *data,
6343829a 526 int datal, int count, unsigned char *key,unsigned char *iv);
d02b48c6 527
e92f9f45
DSH		 528void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags);
529void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags);
530int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags);
531
acf20c7d 532__owur int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 533 const unsigned char *key, const unsigned char *iv);
acf20c7d 534__owur int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 535 const unsigned char *key, const unsigned char *iv);
acf20c7d 536__owur int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
6343829a 537 int *outl, const unsigned char *in, int inl);
acf20c7d
DSH		 538__owur int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
539__owur int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
d02b48c6 540
acf20c7d 541__owur int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
6343829a 542 const unsigned char *key, const unsigned char *iv);
acf20c7d 543__owur int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
6343829a 544 const unsigned char *key, const unsigned char *iv);
acf20c7d 545__owur int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
6343829a 546 int *outl, const unsigned char *in, int inl);
acf20c7d
DSH		 547__owur int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
548__owur int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6 549
acf20c7d 550__owur int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199
BL		 551 const unsigned char *key,const unsigned char *iv,
552 int enc);
acf20c7d 553__owur int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b
GT		 554 const unsigned char *key,const unsigned char *iv,
555 int enc);
acf20c7d 556__owur int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
6343829a 557 int *outl, const unsigned char *in, int inl);
acf20c7d
DSH		 558__owur int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
559__owur int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6 560
acf20c7d 561__owur int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
6343829a 562 EVP_PKEY *pkey);
d02b48c6 563
acf20c7d 564__owur int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
6343829a 565 unsigned int siglen,EVP_PKEY *pkey);
d02b48c6 566
acf20c7d 567__owur int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
91c9e621 568 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
acf20c7d 569__owur int EVP_DigestSignFinal(EVP_MD_CTX *ctx,
6343829a 570 unsigned char *sigret, size_t *siglen);
91c9e621 571
acf20c7d 572__owur int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
6343829a 573 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
acf20c7d 574__owur int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx,
6343829a 575 unsigned char *sig, size_t siglen);
91c9e621 576
acf20c7d 577__owur int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
6343829a
GT		 578 const unsigned char *ek, int ekl, const unsigned char *iv,
579 EVP_PKEY *priv);
acf20c7d 580__owur int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
d02b48c6 581
acf20c7d 582__owur int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
6343829a
GT		 583 unsigned char **ek, int *ekl, unsigned char *iv,
584 EVP_PKEY **pubk, int npubk);
acf20c7d 585__owur int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
d02b48c6
RE		 586
587void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
6343829a
GT		 588void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
589 const unsigned char *in,int inl);
590void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
591int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6
RE		 592
593void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
594int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
6343829a
GT		 595 const unsigned char *in, int inl);
596int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
597 char *out, int *outl);
598int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6 599
58964a49 600void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
be06a934 601int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
b40228a6
DSH		 602EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
603void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
6343829a 604int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
f2e5ca84 605int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
49528751 606int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
216659eb 607int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
d02b48c6 608
cf1b7d96 609#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 610BIO_METHOD *BIO_f_md(void);
611BIO_METHOD *BIO_f_base64(void);
612BIO_METHOD *BIO_f_cipher(void);
55ab3bf7 613BIO_METHOD *BIO_f_reliable(void);
cd4f7cdd 614__owur int BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
875a644a 615 const unsigned char *i, int enc);
d02b48c6
RE		 616#endif
617
13588350 618const EVP_MD *EVP_md_null(void);
cf1b7d96 619#ifndef OPENSSL_NO_MD2
13588350 620const EVP_MD *EVP_md2(void);
9ef9e785 621#endif
cf1b7d96 622#ifndef OPENSSL_NO_MD4
13588350 623const EVP_MD *EVP_md4(void);
9ef9e785 624#endif
cf1b7d96 625#ifndef OPENSSL_NO_MD5
13588350 626const EVP_MD *EVP_md5(void);
9ef9e785 627#endif
cf1b7d96 628#ifndef OPENSSL_NO_SHA
13588350
DSH		 629const EVP_MD *EVP_sha(void);
630const EVP_MD *EVP_sha1(void);
631const EVP_MD *EVP_dss(void);
632const EVP_MD *EVP_dss1(void);
4d94ae00 633const EVP_MD *EVP_ecdsa(void);
9ef9e785 634#endif
31c2ac1c
AP		 635#ifndef OPENSSL_NO_SHA256
636const EVP_MD *EVP_sha224(void);
637const EVP_MD *EVP_sha256(void);
638#endif
639#ifndef OPENSSL_NO_SHA512
640const EVP_MD *EVP_sha384(void);
641const EVP_MD *EVP_sha512(void);
642#endif
cf1b7d96 643#ifndef OPENSSL_NO_MDC2
13588350 644const EVP_MD *EVP_mdc2(void);
9ef9e785 645#endif
cf1b7d96 646#ifndef OPENSSL_NO_RIPEMD
13588350 647const EVP_MD *EVP_ripemd160(void);
9ef9e785 648#endif
200fc028
DSH		 649#ifndef OPENSSL_NO_WHIRLPOOL
650const EVP_MD *EVP_whirlpool(void);
651#endif
13588350 652const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
cf1b7d96 653#ifndef OPENSSL_NO_DES
13588350
DSH		 654const EVP_CIPHER *EVP_des_ecb(void);
655const EVP_CIPHER *EVP_des_ede(void);
656const EVP_CIPHER *EVP_des_ede3(void);
65ee74fb
LJ		 657const EVP_CIPHER *EVP_des_ede_ecb(void);
658const EVP_CIPHER *EVP_des_ede3_ecb(void);
8d1ebe0b
RL		 659const EVP_CIPHER *EVP_des_cfb64(void);
660# define EVP_des_cfb EVP_des_cfb64
661const EVP_CIPHER *EVP_des_cfb1(void);
662const EVP_CIPHER *EVP_des_cfb8(void);
663const EVP_CIPHER *EVP_des_ede_cfb64(void);
664# define EVP_des_ede_cfb EVP_des_ede_cfb64
665#if 0
666const EVP_CIPHER *EVP_des_ede_cfb1(void);
667const EVP_CIPHER *EVP_des_ede_cfb8(void);
668#endif
669const EVP_CIPHER *EVP_des_ede3_cfb64(void);
670# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
671const EVP_CIPHER *EVP_des_ede3_cfb1(void);
672const EVP_CIPHER *EVP_des_ede3_cfb8(void);
13588350
DSH		 673const EVP_CIPHER *EVP_des_ofb(void);
674const EVP_CIPHER *EVP_des_ede_ofb(void);
675const EVP_CIPHER *EVP_des_ede3_ofb(void);
676const EVP_CIPHER *EVP_des_cbc(void);
677const EVP_CIPHER *EVP_des_ede_cbc(void);
678const EVP_CIPHER *EVP_des_ede3_cbc(void);
679const EVP_CIPHER *EVP_desx_cbc(void);
11a57c7b
GT		 680/* This should now be supported through the dev_crypto ENGINE. But also, why are
681 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
682#if 0
c518ade1
BL		 683# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
684const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
82b22305 685const EVP_CIPHER *EVP_dev_crypto_rc4(void);
4897dc40 686const EVP_MD *EVP_dev_crypto_md5(void);
c518ade1 687# endif
9ef9e785 688#endif
11a57c7b 689#endif
cf1b7d96 690#ifndef OPENSSL_NO_RC4
13588350
DSH		 691const EVP_CIPHER *EVP_rc4(void);
692const EVP_CIPHER *EVP_rc4_40(void);
9ef9e785 693#endif
cf1b7d96 694#ifndef OPENSSL_NO_IDEA
13588350 695const EVP_CIPHER *EVP_idea_ecb(void);
8d1ebe0b
RL		 696const EVP_CIPHER *EVP_idea_cfb64(void);
697# define EVP_idea_cfb EVP_idea_cfb64
13588350
DSH		 698const EVP_CIPHER *EVP_idea_ofb(void);
699const EVP_CIPHER *EVP_idea_cbc(void);
9ef9e785 700#endif
cf1b7d96 701#ifndef OPENSSL_NO_RC2
13588350
DSH		 702const EVP_CIPHER *EVP_rc2_ecb(void);
703const EVP_CIPHER *EVP_rc2_cbc(void);
704const EVP_CIPHER *EVP_rc2_40_cbc(void);
705const EVP_CIPHER *EVP_rc2_64_cbc(void);
8d1ebe0b
RL		 706const EVP_CIPHER *EVP_rc2_cfb64(void);
707# define EVP_rc2_cfb EVP_rc2_cfb64
13588350 708const EVP_CIPHER *EVP_rc2_ofb(void);
9ef9e785 709#endif
cf1b7d96 710#ifndef OPENSSL_NO_BF
13588350
DSH		 711const EVP_CIPHER *EVP_bf_ecb(void);
712const EVP_CIPHER *EVP_bf_cbc(void);
8d1ebe0b
RL		 713const EVP_CIPHER *EVP_bf_cfb64(void);
714# define EVP_bf_cfb EVP_bf_cfb64
13588350 715const EVP_CIPHER *EVP_bf_ofb(void);
9ef9e785 716#endif
cf1b7d96 717#ifndef OPENSSL_NO_CAST
13588350
DSH		 718const EVP_CIPHER *EVP_cast5_ecb(void);
719const EVP_CIPHER *EVP_cast5_cbc(void);
8d1ebe0b
RL		 720const EVP_CIPHER *EVP_cast5_cfb64(void);
721# define EVP_cast5_cfb EVP_cast5_cfb64
13588350 722const EVP_CIPHER *EVP_cast5_ofb(void);
9ef9e785 723#endif
cf1b7d96 724#ifndef OPENSSL_NO_RC5
13588350
DSH		 725const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
726const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
8d1ebe0b
RL		 727const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
728# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
13588350 729const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
9ef9e785 730#endif
cf1b7d96 731#ifndef OPENSSL_NO_AES
13588350
DSH		 732const EVP_CIPHER *EVP_aes_128_ecb(void);
733const EVP_CIPHER *EVP_aes_128_cbc(void);
8d1ebe0b
RL		 734const EVP_CIPHER *EVP_aes_128_cfb1(void);
735const EVP_CIPHER *EVP_aes_128_cfb8(void);
736const EVP_CIPHER *EVP_aes_128_cfb128(void);
737# define EVP_aes_128_cfb EVP_aes_128_cfb128
bd54d55c
RL		 738const EVP_CIPHER *EVP_aes_128_ofb(void);
739#if 0
740const EVP_CIPHER *EVP_aes_128_ctr(void);
741#endif
13588350
DSH		 742const EVP_CIPHER *EVP_aes_192_ecb(void);
743const EVP_CIPHER *EVP_aes_192_cbc(void);
8d1ebe0b
RL		 744const EVP_CIPHER *EVP_aes_192_cfb1(void);
745const EVP_CIPHER *EVP_aes_192_cfb8(void);
746const EVP_CIPHER *EVP_aes_192_cfb128(void);
747# define EVP_aes_192_cfb EVP_aes_192_cfb128
bd54d55c
RL		 748const EVP_CIPHER *EVP_aes_192_ofb(void);
749#if 0
750const EVP_CIPHER *EVP_aes_192_ctr(void);
751#endif
13588350
DSH		 752const EVP_CIPHER *EVP_aes_256_ecb(void);
753const EVP_CIPHER *EVP_aes_256_cbc(void);
8d1ebe0b
RL		 754const EVP_CIPHER *EVP_aes_256_cfb1(void);
755const EVP_CIPHER *EVP_aes_256_cfb8(void);
756const EVP_CIPHER *EVP_aes_256_cfb128(void);
757# define EVP_aes_256_cfb EVP_aes_256_cfb128
bd54d55c
RL		 758const EVP_CIPHER *EVP_aes_256_ofb(void);
759#if 0
760const EVP_CIPHER *EVP_aes_256_ctr(void);
761#endif
3ab56511 762#endif
f3dea9a5
BM		 763#ifndef OPENSSL_NO_CAMELLIA
764const EVP_CIPHER *EVP_camellia_128_ecb(void);
765const EVP_CIPHER *EVP_camellia_128_cbc(void);
766const EVP_CIPHER *EVP_camellia_128_cfb1(void);
767const EVP_CIPHER *EVP_camellia_128_cfb8(void);
768const EVP_CIPHER *EVP_camellia_128_cfb128(void);
769# define EVP_camellia_128_cfb EVP_camellia_128_cfb128
770const EVP_CIPHER *EVP_camellia_128_ofb(void);
771const EVP_CIPHER *EVP_camellia_192_ecb(void);
772const EVP_CIPHER *EVP_camellia_192_cbc(void);
773const EVP_CIPHER *EVP_camellia_192_cfb1(void);
774const EVP_CIPHER *EVP_camellia_192_cfb8(void);
775const EVP_CIPHER *EVP_camellia_192_cfb128(void);
776# define EVP_camellia_192_cfb EVP_camellia_192_cfb128
777const EVP_CIPHER *EVP_camellia_192_ofb(void);
778const EVP_CIPHER *EVP_camellia_256_ecb(void);
779const EVP_CIPHER *EVP_camellia_256_cbc(void);
780const EVP_CIPHER *EVP_camellia_256_cfb1(void);
781const EVP_CIPHER *EVP_camellia_256_cfb8(void);
782const EVP_CIPHER *EVP_camellia_256_cfb128(void);
783# define EVP_camellia_256_cfb EVP_camellia_256_cfb128
784const EVP_CIPHER *EVP_camellia_256_ofb(void);
785#endif
3ab56511 786
96afc1cf
BM		 787#ifndef OPENSSL_NO_SEED
788const EVP_CIPHER *EVP_seed_ecb(void);
789const EVP_CIPHER *EVP_seed_cbc(void);
790const EVP_CIPHER *EVP_seed_cfb128(void);
791# define EVP_seed_cfb EVP_seed_cfb128
792const EVP_CIPHER *EVP_seed_ofb(void);
793#endif
794
e84be9b4
DSH		 795void OPENSSL_add_all_algorithms_noconf(void);
796void OPENSSL_add_all_algorithms_conf(void);
797
798#ifdef OPENSSL_LOAD_CONF
799#define OpenSSL_add_all_algorithms() \
800 OPENSSL_add_all_algorithms_conf()
801#else
802#define OpenSSL_add_all_algorithms() \
803 OPENSSL_add_all_algorithms_noconf()
804#endif
805
af57d843
DSH		 806void OpenSSL_add_all_ciphers(void);
807void OpenSSL_add_all_digests(void);
808#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
809#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
810#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
d02b48c6 811
13588350
DSH		 812int EVP_add_cipher(const EVP_CIPHER *cipher);
813int EVP_add_digest(const EVP_MD *digest);
d02b48c6 814
e778802f
BL		 815const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
816const EVP_MD *EVP_get_digestbyname(const char *name);
d02b48c6
RE		 817void EVP_cleanup(void);
818
5ba4bf35
DSH		 819void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph,
820 const char *from, const char *to, void *x), void *arg);
821void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph,
822 const char *from, const char *to, void *x), void *arg);
823
824void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph,
825 const char *from, const char *to, void *x), void *arg);
826void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph,
827 const char *from, const char *to, void *x), void *arg);
828
f733a5ef 829int EVP_PKEY_decrypt_old(unsigned char *dec_key,
875a644a
RL		 830 const unsigned char *enc_key,int enc_key_len,
831 EVP_PKEY *private_key);
f733a5ef 832int EVP_PKEY_encrypt_old(unsigned char *enc_key,
875a644a
RL		 833 const unsigned char *key,int key_len,
834 EVP_PKEY *pub_key);
d02b48c6 835int EVP_PKEY_type(int type);
7f57b076
DSH		 836int EVP_PKEY_id(const EVP_PKEY *pkey);
837int EVP_PKEY_base_id(const EVP_PKEY *pkey);
58964a49 838int EVP_PKEY_bits(EVP_PKEY *pkey);
d02b48c6 839int EVP_PKEY_size(EVP_PKEY *pkey);
01b8b3c7
DSH		 840int EVP_PKEY_set_type(EVP_PKEY *pkey,int type);
841int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len);
732a40e1 842int EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
db98bbc1 843void * EVP_PKEY_get0(EVP_PKEY *pkey);
bb2297a4 844
cf1b7d96 845#ifndef OPENSSL_NO_RSA
bb2297a4
BL		 846struct rsa_st;
847int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
848struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
12aefe78 849#endif
cf1b7d96 850#ifndef OPENSSL_NO_DSA
bb2297a4
BL		 851struct dsa_st;
852int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
853struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
12aefe78 854#endif
cf1b7d96 855#ifndef OPENSSL_NO_DH
bb2297a4
BL		 856struct dh_st;
857int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
858struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
12aefe78 859#endif
14a7cfb3
BM		 860#ifndef OPENSSL_NO_EC
861struct ec_key_st;
862int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
863struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
4d94ae00 864#endif
bb2297a4 865
d02b48c6
RE		 866EVP_PKEY * EVP_PKEY_new(void);
867void EVP_PKEY_free(EVP_PKEY *pkey);
b6995add 868
875a644a 869EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
6343829a 870 long length);
d02b48c6
RE		 871int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
872
875a644a 873EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
d02b48c6 874 long length);
875a644a 875EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
6343829a 876 long length);
d02b48c6
RE		 877int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
878
af0f0f3e
RL		 879int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
880int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
d02b48c6 881int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
af0f0f3e 882int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
58964a49 883
af0f0f3e 884int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
e6526fbf 885
35208f36
DSH		 886int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
887 int indent, ASN1_PCTX *pctx);
888int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
889 int indent, ASN1_PCTX *pctx);
890int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
891 int indent, ASN1_PCTX *pctx);
892
03919683
DSH		 893int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid);
894
84fa704c 895int EVP_CIPHER_type(const EVP_CIPHER *ctx);
884e8ec6 896
58964a49
RE		 897/* calls methods */
898int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
899int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
900
901/* These are used by EVP_CIPHER methods */
902int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
903int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
d02b48c6 904
b0c6fb80 905/* PKCS5 password based encryption */
2bd83ca1 906int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 907 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
2bd83ca1 908 int en_de);
97e4a932 909int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
875a644a 910 const unsigned char *salt, int saltlen, int iter,
72fbe87d 911 int keylen, unsigned char *out);
777c47ac
BL		 912int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
913 const unsigned char *salt, int saltlen, int iter,
914 const EVP_MD *digest,
915 int keylen, unsigned char *out);
97e4a932 916int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 917 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
97e4a932 918 int en_de);
b0c6fb80 919
600dec15
DSH		 920void PKCS5_PBE_add(void);
921
69cbf468
DSH		 922int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
923 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
856640b5
DSH		 924
925/* PBE type */
926
927/* Can appear as the outermost AlgorithmIdentifier */
928#define EVP_PBE_TYPE_OUTER 0x0
929/* Is an PRF type OID */
930#define EVP_PBE_TYPE_PRF 0x1
931
932int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
933 EVP_PBE_KEYGEN *keygen);
13588350 934int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
69cbf468 935 EVP_PBE_KEYGEN *keygen);
856640b5
DSH		 936int EVP_PBE_find(int type, int pbe_nid,
937 int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen);
69cbf468
DSH		 938void EVP_PBE_cleanup(void);
939
0b33dac3
DSH		 940#define ASN1_PKEY_ALIAS 0x1
941#define ASN1_PKEY_DYNAMIC 0x2
ee1d9ec0 942#define ASN1_PKEY_SIGPARAM_NULL 0x4
0b33dac3 943
492a9e24 944#define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1
a78568b7 945#define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2
03919683 946#define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3
8931b30d
DSH		 947#define ASN1_PKEY_CTRL_CMS_SIGN 0x5
948#define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7
492a9e24 949
e4263314
DSH		 950int EVP_PKEY_asn1_get_count(void);
951const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
01b8b3c7
DSH		 952const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type);
953const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
954 const char *str, int len);
e46691a0
DSH		 955int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
956int EVP_PKEY_asn1_add_alias(int to, int from);
0b33dac3
DSH		 957int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
958 const char **pinfo, const char **ppem_str,
959 const EVP_PKEY_ASN1_METHOD *ameth);
42eae426 960
e77dbf32 961const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(EVP_PKEY *pkey);
cddaba8e 962EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags,
d82e2718 963 const char *pem_str, const char *info);
e69adea5
DSH		 964void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst,
965 const EVP_PKEY_ASN1_METHOD *src);
d82e2718 966void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
42eae426
DSH		 967void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
968 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
969 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
970 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
971 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
972 ASN1_PCTX *pctx),
973 int (*pkey_size)(const EVP_PKEY *pk),
974 int (*pkey_bits)(const EVP_PKEY *pk));
d82e2718
DSH		 975void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
976 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
977 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
978 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
979 ASN1_PCTX *pctx));
980void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
db98bbc1 981 int (*param_decode)(EVP_PKEY *pkey,
6343829a 982 const unsigned char **pder, int derlen),
db98bbc1 983 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
d82e2718
DSH		 984 int (*param_missing)(const EVP_PKEY *pk),
985 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
986 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
987 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
6343829a 988 ASN1_PCTX *pctx));
db98bbc1 989
d82e2718
DSH		 990void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
991 void (*pkey_free)(EVP_PKEY *pkey));
992void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
492a9e24 993 int (*pkey_ctrl)(EVP_PKEY *pkey, int op,
d82e2718 994 long arg1, void *arg2));
448be743 995
5da98aa6 996
9e4d0f0b 997#define EVP_PKEY_OP_UNDEFINED 0
716630c0
DSH		 998#define EVP_PKEY_OP_PARAMGEN (1<<1)
999#define EVP_PKEY_OP_KEYGEN (1<<2)
1000#define EVP_PKEY_OP_SIGN (1<<3)
1001#define EVP_PKEY_OP_VERIFY (1<<4)
1002#define EVP_PKEY_OP_VERIFYRECOVER (1<<5)
1003#define EVP_PKEY_OP_SIGNCTX (1<<6)
1004#define EVP_PKEY_OP_VERIFYCTX (1<<7)
1005#define EVP_PKEY_OP_ENCRYPT (1<<8)
1006#define EVP_PKEY_OP_DECRYPT (1<<9)
1007#define EVP_PKEY_OP_DERIVE (1<<10)
1008
29db322e 1009#define EVP_PKEY_OP_TYPE_SIG \
716630c0
DSH		 1010 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \
1011 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX)
1012
29db322e
DSH		 1013#define EVP_PKEY_OP_TYPE_CRYPT \
1014 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT)
716630c0 1015
29db322e
DSH		 1016#define EVP_PKEY_OP_TYPE_NOGEN \
1017 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE)
1018
1019#define EVP_PKEY_OP_TYPE_GEN \
716630c0
DSH		 1020 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN)
1021
1022#define EVP_PKEY_CTX_set_signature_md(ctx, md) \
29db322e 1023 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
716630c0 1024 EVP_PKEY_CTRL_MD, 0, (void *)md)
5da98aa6 1025
75d44c04 1026#define EVP_PKEY_CTRL_MD 1
b7683e3a
DSH		 1027#define EVP_PKEY_CTRL_PEER_KEY 2
1028
1029#define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3
1030#define EVP_PKEY_CTRL_PKCS7_DECRYPT 4
399a6f0b 1031
b7683e3a 1032#define EVP_PKEY_CTRL_PKCS7_SIGN 5
b2a97be7 1033
74633553
DSH		 1034#define EVP_PKEY_CTRL_SET_MAC_KEY 6
1035
1036#define EVP_PKEY_CTRL_DIGESTINIT 7
1037
0e1dba93
DSH		 1038/* Used by GOST key encryption in TLS */
1039#define EVP_PKEY_CTRL_SET_IV 8
1040
8931b30d
DSH		 1041#define EVP_PKEY_CTRL_CMS_ENCRYPT 9
1042#define EVP_PKEY_CTRL_CMS_DECRYPT 10
1043#define EVP_PKEY_CTRL_CMS_SIGN 11
1044
b2a97be7
DSH		 1045#define EVP_PKEY_ALG_CTRL 0x1000
1046
0e1dba93 1047
b010b7c4
DSH		 1048#define EVP_PKEY_FLAG_AUTOARGLEN 2
1049
c9777d26 1050const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type);
81cebb8b 1051EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags);
3207e612 1052void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth);
81cebb8b
DSH		 1053int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth);
1054
f5cda4cb
DSH		 1055EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e);
1056EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e);
3a828611 1057EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx);
5da98aa6 1058void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
4a3dc3c0 1059
5da98aa6
DSH		 1060int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
1061 int cmd, int p1, void *p2);
4a3dc3c0
DSH		 1062int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
1063 const char *value);
5da98aa6 1064
b28dea4e
DSH		 1065int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx);
1066void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen);
1067
2022cfe0
DSH		 1068EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e,
1069 unsigned char *key, int keylen);
1070
f5cda4cb
DSH		 1071void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data);
1072void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx);
81cebb8b
DSH		 1073EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx);
1074
0e1dba93
DSH		 1075EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx);
1076
f5cda4cb
DSH		 1077void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data);
1078void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx);
5da98aa6 1079
9e4d0f0b
DSH		 1080int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx);
1081int EVP_PKEY_sign(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1082 unsigned char *sig, size_t *siglen,
1083 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH		 1084int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx);
1085int EVP_PKEY_verify(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1086 const unsigned char *sig, size_t siglen,
1087 const unsigned char *tbs, size_t tbslen);
9e4d0f0b
DSH		 1088int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx);
1089int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1090 unsigned char *rout, size_t *routlen,
1091 const unsigned char *sig, size_t siglen);
9e4d0f0b
DSH		 1092int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx);
1093int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1094 unsigned char *out, size_t *outlen,
1095 const unsigned char *in, size_t inlen);
9e4d0f0b
DSH		 1096int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx);
1097int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1098 unsigned char *out, size_t *outlen,
1099 const unsigned char *in, size_t inlen);
9e4d0f0b 1100
ffb1ac67
DSH		 1101int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx);
1102int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer);
eaff5a14 1103int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen);
ffb1ac67 1104
f5cda4cb
DSH		 1105typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx);
1106
1107int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx);
1108int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1109int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx);
1110int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey);
1111
1112void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb);
b28dea4e
DSH		 1113EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx);
1114
f5cda4cb
DSH		 1115int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx);
1116
ba30bad5
DSH		 1117void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth,
1118 int (*init)(EVP_PKEY_CTX *ctx));
1119
3207e612
DSH		 1120void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth,
1121 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src));
1122
ba30bad5
DSH		 1123void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth,
1124 void (*cleanup)(EVP_PKEY_CTX *ctx));
1125
1126void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth,
1127 int (*paramgen_init)(EVP_PKEY_CTX *ctx),
1128 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1129
1130void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth,
1131 int (*keygen_init)(EVP_PKEY_CTX *ctx),
1132 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey));
1133
1134void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth,
1135 int (*sign_init)(EVP_PKEY_CTX *ctx),
eaff5a14
DSH		 1136 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
1137 const unsigned char *tbs, size_t tbslen));
ba30bad5
DSH		 1138
1139void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth,
1140 int (*verify_init)(EVP_PKEY_CTX *ctx),
eaff5a14
DSH		 1141 int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen,
1142 const unsigned char *tbs, size_t tbslen));
ba30bad5
DSH		 1143
1144void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth,
1145 int (*verify_recover_init)(EVP_PKEY_CTX *ctx),
1146 int (*verify_recover)(EVP_PKEY_CTX *ctx,
eaff5a14
DSH		 1147 unsigned char *sig, size_t *siglen,
1148 const unsigned char *tbs, size_t tbslen));
ba30bad5
DSH		 1149
1150void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth,
1151 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
eaff5a14 1152 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen,
ba30bad5
DSH		 1153 EVP_MD_CTX *mctx));
1154
1155void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth,
1156 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx),
1157 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig,int siglen,
1158 EVP_MD_CTX *mctx));
1159
1160void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth,
1161 int (*encrypt_init)(EVP_PKEY_CTX *ctx),
b3f34078 1162 int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
eaff5a14 1163 const unsigned char *in, size_t inlen));
ba30bad5
DSH		 1164
1165void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth,
1166 int (*decrypt_init)(EVP_PKEY_CTX *ctx),
eaff5a14
DSH		 1167 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
1168 const unsigned char *in, size_t inlen));
ba30bad5
DSH		 1169
1170void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth,
1171 int (*derive_init)(EVP_PKEY_CTX *ctx),
eaff5a14 1172 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen));
ba30bad5
DSH		 1173
1174void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth,
1175 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2),
1176 int (*ctrl_str)(EVP_PKEY_CTX *ctx,
1177 const char *type, const char *value));
1178
d02b48c6 1179/* BEGIN ERROR CODES */
6d311938
DSH		 1180/* The following lines are auto generated by the script mkerr.pl. Any changes
1181 * made after this point may be overwritten when the script is next run.
1182 */
11a57c7b 1183void ERR_load_EVP_strings(void);
6d311938 1184
d02b48c6
RE		 1185/* Error codes for the EVP functions. */
1186
1187/* Function codes. */
c2bf7208 1188#define EVP_F_AESNI_INIT_KEY 165
8d1ebe0b 1189#define EVP_F_AES_INIT_KEY 133
f3dea9a5 1190#define EVP_F_CAMELLIA_INIT_KEY 159
d02b48c6 1191#define EVP_F_D2I_PKEY 100
e69adea5 1192#define EVP_F_DO_SIGVER_INIT 161
8afca8d9
BM		 1193#define EVP_F_DSAPKEY2PKCS8 134
1194#define EVP_F_DSA_PKEY2PKCS8 135
4d94ae00 1195#define EVP_F_ECDSA_PKEY2PKCS8 129
8afca8d9
BM		 1196#define EVP_F_ECKEY_PKEY2PKCS8 132
1197#define EVP_F_EVP_CIPHERINIT_EX 123
c2bf7208 1198#define EVP_F_EVP_CIPHER_CTX_COPY 163
49528751 1199#define EVP_F_EVP_CIPHER_CTX_CTRL 124
7f060601 1200#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
8afca8d9
BM		 1201#define EVP_F_EVP_DECRYPTFINAL_EX 101
1202#define EVP_F_EVP_DIGESTINIT_EX 128
1203#define EVP_F_EVP_ENCRYPTFINAL_EX 127
1204#define EVP_F_EVP_MD_CTX_COPY_EX 110
0eab41fb 1205#define EVP_F_EVP_MD_SIZE 162
d02b48c6 1206#define EVP_F_EVP_OPENINIT 102
cfcefcbe 1207#define EVP_F_EVP_PBE_ALG_ADD 115
5c95c2ac 1208#define EVP_F_EVP_PBE_ALG_ADD_TYPE 160
cfcefcbe
DSH		 1209#define EVP_F_EVP_PBE_CIPHERINIT 116
1210#define EVP_F_EVP_PKCS82PKEY 111
448be743 1211#define EVP_F_EVP_PKCS82PKEY_BROKEN 136
8afca8d9 1212#define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
d02b48c6 1213#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
5da98aa6 1214#define EVP_F_EVP_PKEY_CTX_CTRL 137
c927df3f 1215#define EVP_F_EVP_PKEY_CTX_CTRL_STR 150
c9777d26 1216#define EVP_F_EVP_PKEY_CTX_DUP 156
58964a49 1217#define EVP_F_EVP_PKEY_DECRYPT 104
f733a5ef 1218#define EVP_F_EVP_PKEY_DECRYPT_INIT 138
c927df3f 1219#define EVP_F_EVP_PKEY_DECRYPT_OLD 151
d87e6152
DSH		 1220#define EVP_F_EVP_PKEY_DERIVE 153
1221#define EVP_F_EVP_PKEY_DERIVE_INIT 154
ffb1ac67 1222#define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155
58964a49 1223#define EVP_F_EVP_PKEY_ENCRYPT 105
f733a5ef 1224#define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
c927df3f 1225#define EVP_F_EVP_PKEY_ENCRYPT_OLD 152
c7cb16a8
DSH		 1226#define EVP_F_EVP_PKEY_GET1_DH 119
1227#define EVP_F_EVP_PKEY_GET1_DSA 120
4d94ae00 1228#define EVP_F_EVP_PKEY_GET1_ECDSA 130
14a7cfb3 1229#define EVP_F_EVP_PKEY_GET1_EC_KEY 131
c7cb16a8 1230#define EVP_F_EVP_PKEY_GET1_RSA 121
f5cda4cb
DSH		 1231#define EVP_F_EVP_PKEY_KEYGEN 146
1232#define EVP_F_EVP_PKEY_KEYGEN_INIT 147
0202197d 1233#define EVP_F_EVP_PKEY_NEW 106
f5cda4cb
DSH		 1234#define EVP_F_EVP_PKEY_PARAMGEN 148
1235#define EVP_F_EVP_PKEY_PARAMGEN_INIT 149
f733a5ef
DSH		 1236#define EVP_F_EVP_PKEY_SIGN 140
1237#define EVP_F_EVP_PKEY_SIGN_INIT 141
1238#define EVP_F_EVP_PKEY_VERIFY 142
1239#define EVP_F_EVP_PKEY_VERIFY_INIT 143
1240#define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
1241#define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
3ab56511 1242#define EVP_F_EVP_RIJNDAEL 126
58964a49
RE		 1243#define EVP_F_EVP_SIGNFINAL 107
1244#define EVP_F_EVP_VERIFYFINAL 108
c9777d26 1245#define EVP_F_INT_CTX_NEW 157
97e4a932
DSH		 1246#define EVP_F_PKCS5_PBE_KEYIVGEN 117
1247#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
3d63b396 1248#define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164
8afca8d9 1249#define EVP_F_PKCS8_SET_BROKEN 112
01b8b3c7 1250#define EVP_F_PKEY_SET_TYPE 158
dfeab068 1251#define EVP_F_RC2_MAGIC_TO_METH 109
49528751 1252#define EVP_F_RC5_CTRL 125
d02b48c6
RE		 1253
1254/* Reason codes. */
8d1ebe0b 1255#define EVP_R_AES_KEY_SETUP_FAILED 143
4d94ae00 1256#define EVP_R_ASN1_LIB 140
3ab56511 1257#define EVP_R_BAD_BLOCK_LENGTH 136
d02b48c6 1258#define EVP_R_BAD_DECRYPT 100
3ab56511 1259#define EVP_R_BAD_KEY_LENGTH 137
cfcefcbe
DSH		 1260#define EVP_R_BN_DECODE_ERROR 112
1261#define EVP_R_BN_PUBKEY_ERROR 113
b010b7c4 1262#define EVP_R_BUFFER_TOO_SMALL 155
f3dea9a5 1263#define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157
97e4a932 1264#define EVP_R_CIPHER_PARAMETER_ERROR 122
5da98aa6 1265#define EVP_R_COMMAND_NOT_SUPPORTED 147
49528751
DSH		 1266#define EVP_R_CTRL_NOT_IMPLEMENTED 132
1267#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
f2e5ca84 1268#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
cfcefcbe 1269#define EVP_R_DECODE_ERROR 114
d02b48c6 1270#define EVP_R_DIFFERENT_KEY_TYPES 101
ffb1ac67 1271#define EVP_R_DIFFERENT_PARAMETERS 153
cfcefcbe
DSH		 1272#define EVP_R_ENCODE_ERROR 115
1273#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
f769ce3e
DSH		 1274#define EVP_R_EXPECTING_AN_RSA_KEY 127
1275#define EVP_R_EXPECTING_A_DH_KEY 128
1276#define EVP_R_EXPECTING_A_DSA_KEY 129
4d94ae00 1277#define EVP_R_EXPECTING_A_ECDSA_KEY 141
14a7cfb3 1278#define EVP_R_EXPECTING_A_EC_KEY 142
49528751 1279#define EVP_R_INITIALIZATION_ERROR 134
df82f5c8 1280#define EVP_R_INPUT_NOT_INITIALIZED 111
b2a97be7 1281#define EVP_R_INVALID_DIGEST 152
7f060601 1282#define EVP_R_INVALID_KEY_LENGTH 130
5da98aa6 1283#define EVP_R_INVALID_OPERATION 148
d02b48c6 1284#define EVP_R_IV_TOO_LARGE 102
cfcefcbe 1285#define EVP_R_KEYGEN_FAILURE 120
0eab41fb 1286#define EVP_R_MESSAGE_DIGEST_IS_NULL 159
448be743 1287#define EVP_R_METHOD_NOT_SUPPORTED 144
657e60fa 1288#define EVP_R_MISSING_PARAMETERS 103
360370d9 1289#define EVP_R_NO_CIPHER_SET 131
e69adea5 1290#define EVP_R_NO_DEFAULT_DIGEST 158
11a57c7b 1291#define EVP_R_NO_DIGEST_SET 139
cfcefcbe 1292#define EVP_R_NO_DSA_PARAMETERS 116
ffb1ac67 1293#define EVP_R_NO_KEY_SET 154
5da98aa6 1294#define EVP_R_NO_OPERATION_SET 149
d02b48c6
RE		 1295#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1296#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
f733a5ef
DSH		 1297#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1298#define EVP_R_OPERATON_NOT_INITIALIZED 151
cfcefcbe 1299#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
448be743
DSH		 1300#define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1301#define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
d02b48c6 1302#define EVP_R_PUBLIC_KEY_NOT_RSA 106
e50858c5
DSH		 1303#define EVP_R_UNKNOWN_CIPHER 160
1304#define EVP_R_UNKNOWN_DIGEST 161
cfcefcbe 1305#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
49528751 1306#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
01b8b3c7 1307#define EVP_R_UNSUPPORTED_ALGORITHM 156
d02b48c6 1308#define EVP_R_UNSUPPORTED_CIPHER 107
97e4a932
DSH		 1309#define EVP_R_UNSUPPORTED_KEYLENGTH 123
1310#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
dfeab068 1311#define EVP_R_UNSUPPORTED_KEY_SIZE 108
97e4a932 1312#define EVP_R_UNSUPPORTED_PRF 125
cfcefcbe 1313#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
97e4a932 1314#define EVP_R_UNSUPPORTED_SALT_TYPE 126
dfeab068
RE		 1315#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1316#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
6d311938 1317
d02b48c6
RE		 1318#ifdef __cplusplus
1319}
1320#endif
1321#endif
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