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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
4942ef6f
RL		 77#ifndef OPENSSL_NO_MD2
78#include <openssl/md2.h>
79#endif
80#ifndef OPENSSL_NO_MD4
81#include <openssl/md4.h>
82#endif
83#ifndef OPENSSL_NO_MD5
84#include <openssl/md5.h>
85#endif
86#ifndef OPENSSL_NO_SHA
87#include <openssl/sha.h>
88#endif
89#ifndef OPENSSL_NO_RIPEMD
90#include <openssl/ripemd.h>
91#endif
92#ifndef OPENSSL_NO_DES
93#include <openssl/des.h>
94#endif
95#ifndef OPENSSL_NO_RC4
96#include <openssl/rc4.h>
97#endif
98#ifndef OPENSSL_NO_RC2
99#include <openssl/rc2.h>
100#endif
101#ifndef OPENSSL_NO_RC5
102#include <openssl/rc5.h>
103#endif
104#ifndef OPENSSL_NO_BF
105#include <openssl/blowfish.h>
106#endif
107#ifndef OPENSSL_NO_CAST
108#include <openssl/cast.h>
109#endif
110#ifndef OPENSSL_NO_IDEA
111#include <openssl/idea.h>
112#endif
113#ifndef OPENSSL_NO_MDC2
114#include <openssl/mdc2.h>
115#endif
116#ifndef OPENSSL_NO_AES
117#include <openssl/aes.h>
118#endif
d02b48c6 119
dbad1690 120/*
58964a49
RE		 121#define EVP_RC2_KEY_SIZE 16
122#define EVP_RC4_KEY_SIZE 16
123#define EVP_BLOWFISH_KEY_SIZE 16
124#define EVP_CAST5_KEY_SIZE 16
125#define EVP_RC5_32_12_16_KEY_SIZE 16
dbad1690 126*/
58964a49 127#define EVP_MAX_MD_SIZE (16+20) /* The SSLv3 md5+sha1 type */
3ab56511
RL		 128#define EVP_MAX_KEY_LENGTH 32
129#define EVP_MAX_IV_LENGTH 16
757e392d 130#define EVP_MAX_BLOCK_LENGTH 32
d02b48c6 131
8e21c146 132#define PKCS5_SALT_LEN 8
b7d135b3
DSH		 133/* Default PKCS#5 iteration count */
134#define PKCS5_DEFAULT_ITER 2048
8e21c146 135
4942ef6f
RL		 136#ifndef OPENSSL_NO_RSA
137#include <openssl/rsa.h>
138#endif
139
140#ifndef OPENSSL_NO_DSA
141#include <openssl/dsa.h>
142#endif
143
144#ifndef OPENSSL_NO_DH
145#include <openssl/dh.h>
146#endif
147
ec577822 148#include <openssl/objects.h>
d02b48c6
RE		 149
150#define EVP_PK_RSA 0x0001
151#define EVP_PK_DSA 0x0002
152#define EVP_PK_DH 0x0004
4d94ae00 153#define EVP_PK_ECDSA 0x0008
d02b48c6
RE		 154#define EVP_PKT_SIGN 0x0010
155#define EVP_PKT_ENC 0x0020
156#define EVP_PKT_EXCH 0x0040
157#define EVP_PKS_RSA 0x0100
158#define EVP_PKS_DSA 0x0200
4d94ae00 159#define EVP_PKS_ECDSA 0x0400
d02b48c6
RE		 160#define EVP_PKT_EXP 0x1000 /* <= 512 bit key */
161
162#define EVP_PKEY_NONE NID_undef
163#define EVP_PKEY_RSA NID_rsaEncryption
164#define EVP_PKEY_RSA2 NID_rsa
165#define EVP_PKEY_DSA NID_dsa
58964a49 166#define EVP_PKEY_DSA1 NID_dsa_2
d02b48c6
RE		 167#define EVP_PKEY_DSA2 NID_dsaWithSHA
168#define EVP_PKEY_DSA3 NID_dsaWithSHA1
58964a49 169#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
d02b48c6 170#define EVP_PKEY_DH NID_dhKeyAgreement
14a7cfb3
BM		 171#define EVP_PKEY_EC NID_X9_62_id_ecPublicKey
172#define EVP_PKEY_ECDSA EVP_PKEY_EC
d02b48c6 173
82271cee
RL		 174#ifdef __cplusplus
175extern "C" {
176#endif
177
58964a49
RE		 178/* Type needs to be a bit field
179 * Sub-type needs to be for variations on the method, as in, can it do
657e60fa 180 * arbitrary encryption.... */
d66ace9d 181struct evp_pkey_st
d02b48c6
RE		 182 {
183 int type;
184 int save_type;
185 int references;
186 union {
187 char *ptr;
cf1b7d96 188#ifndef OPENSSL_NO_RSA
d02b48c6 189 struct rsa_st *rsa; /* RSA */
f5d7a031 190#endif
cf1b7d96 191#ifndef OPENSSL_NO_DSA
d02b48c6 192 struct dsa_st *dsa; /* DSA */
f5d7a031 193#endif
cf1b7d96 194#ifndef OPENSSL_NO_DH
d02b48c6 195 struct dh_st *dh; /* DH */
4d94ae00 196#endif
14a7cfb3
BM		 197#ifndef OPENSSL_NO_EC
198 struct ec_key_st *eckey;/* ECC */
f5d7a031 199#endif
d02b48c6
RE		 200 } pkey;
201 int save_parameters;
4d29312c 202 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
b9fdb3eb 203 } /* EVP_PKEY */;
d02b48c6 204
58964a49
RE		 205#define EVP_PKEY_MO_SIGN 0x0001
206#define EVP_PKEY_MO_VERIFY 0x0002
207#define EVP_PKEY_MO_ENCRYPT 0x0004
208#define EVP_PKEY_MO_DECRYPT 0x0008
209
210#if 0
211/* This structure is required to tie the message digest and signing together.
212 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
213 * oid, md and pkey.
214 * This is required because for various smart-card perform the digest and
215 * signing/verification on-board. To handle this case, the specific
216 * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
dfeab068 217 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
58964a49
RE		 218 * This can either be software or a token to provide the required low level
219 * routines.
220 */
221typedef struct evp_pkey_md_st
222 {
223 int oid;
224 EVP_MD *md;
225 EVP_PKEY_METHOD *pkey;
226 } EVP_PKEY_MD;
227
0ae645db 228#define EVP_rsa_md2() \
58964a49
RE		 229 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
230 EVP_rsa_pkcs1(),EVP_md2())
0ae645db 231#define EVP_rsa_md5() \
58964a49
RE		 232 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
233 EVP_rsa_pkcs1(),EVP_md5())
0ae645db 234#define EVP_rsa_sha0() \
58964a49
RE		 235 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
236 EVP_rsa_pkcs1(),EVP_sha())
0ae645db 237#define EVP_rsa_sha1() \
58964a49
RE		 238 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
239 EVP_rsa_pkcs1(),EVP_sha1())
0ae645db 240#define EVP_rsa_ripemd160() \
58964a49
RE		 241 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
242 EVP_rsa_pkcs1(),EVP_ripemd160())
0ae645db 243#define EVP_rsa_mdc2() \
58964a49
RE		 244 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
245 EVP_rsa_octet_string(),EVP_mdc2())
0ae645db 246#define EVP_dsa_sha() \
58964a49 247 EVP_PKEY_MD_add(NID_dsaWithSHA,\
46ffee47 248 EVP_dsa(),EVP_sha())
0ae645db 249#define EVP_dsa_sha1() \
58964a49
RE		 250 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
251 EVP_dsa(),EVP_sha1())
252
253typedef struct evp_pkey_method_st
254 {
255 char *name;
256 int flags;
257 int type; /* RSA, DSA, an SSLeay specific constant */
258 int oid; /* For the pub-key type */
259 int encrypt_oid; /* pub/priv key encryption */
260
261 int (*sign)();
262 int (*verify)();
263 struct {
58964a49
RE		 264 int (*set)(); /* get and/or set the underlying type */
265 int (*get)();
266 int (*encrypt)();
267 int (*decrypt)();
268 int (*i2d)();
269 int (*d2i)();
270 int (*dup)();
271 } pub,priv;
272 int (*set_asn1_parameters)();
273 int (*get_asn1_parameters)();
274 } EVP_PKEY_METHOD;
275#endif
276
d02b48c6 277#ifndef EVP_MD
d66ace9d 278struct env_md_st
d02b48c6
RE		 279 {
280 int type;
281 int pkey_type;
282 int md_size;
26188931
BL		 283 unsigned long flags;
284 int (*init)(EVP_MD_CTX *ctx);
285 int (*update)(EVP_MD_CTX *ctx,const void *data,unsigned long count);
286 int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
287 int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
e8330cf5 288 int (*cleanup)(EVP_MD_CTX *ctx);
d02b48c6 289
26188931 290 /* FIXME: prototype these some day */
d02b48c6
RE		 291 int (*sign)();
292 int (*verify)();
58964a49
RE		 293 int required_pkey_type[5]; /*EVP_PKEY_xxx */
294 int block_size;
dbad1690 295 int ctx_size; /* how big does the ctx->md_data need to be */
b9fdb3eb 296 } /* EVP_MD */;
d02b48c6 297
26188931
BL		 298#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
299 * block */
cfcefcbe 300
d02b48c6
RE		 301#define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
302
cf1b7d96 303#ifndef OPENSSL_NO_DSA
d02b48c6 304#define EVP_PKEY_DSA_method DSA_sign,DSA_verify, \
58964a49
RE		 305 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
306 EVP_PKEY_DSA4,0}
d02b48c6
RE		 307#else
308#define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
309#endif
310
4d94ae00
BM		 311#ifndef OPENSSL_NO_ECDSA
312#define EVP_PKEY_ECDSA_method ECDSA_sign,ECDSA_verify, \
313 {EVP_PKEY_ECDSA,0,0,0}
314#else
315#define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
316#endif
317
cf1b7d96 318#ifndef OPENSSL_NO_RSA
d02b48c6
RE		 319#define EVP_PKEY_RSA_method RSA_sign,RSA_verify, \
320 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
321#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
322 RSA_sign_ASN1_OCTET_STRING, \
323 RSA_verify_ASN1_OCTET_STRING, \
324 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
325#else
326#define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
327#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
328#endif
329
330#endif /* !EVP_MD */
331
26188931 332struct env_md_ctx_st
d02b48c6 333 {
e778802f 334 const EVP_MD *digest;
11a57c7b 335 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
26188931 336 unsigned long flags;
dbad1690 337 void *md_data;
26188931
BL		 338 } /* EVP_MD_CTX */;
339
340/* values for EVP_MD_CTX flags */
341
342#define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
343 * once only */
0fea7ed4
BL		 344#define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
345 * cleaned */
d02b48c6 346
7f060601 347struct evp_cipher_st
d02b48c6
RE		 348 {
349 int nid;
350 int block_size;
7f060601 351 int key_len; /* Default value for variable length ciphers */
d02b48c6 352 int iv_len;
7f060601 353 unsigned long flags; /* Various flags */
1921eaad
BL		 354 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
355 const unsigned char *iv, int enc); /* init key */
356 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
357 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
be06a934 358 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
dbad1690 359 int ctx_size; /* how big ctx->cipher_data needs to be */
7f060601
DSH		 360 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
361 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
362 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
360370d9 363 void *app_data; /* Application data */
e51d1321 364 } /* EVP_CIPHER */;
7f060601
DSH		 365
366/* Values for cipher flags */
367
360370d9 368/* Modes for ciphers */
7f060601 369
360370d9 370#define EVP_CIPH_STREAM_CIPHER 0x0
7f060601
DSH		 371#define EVP_CIPH_ECB_MODE 0x1
372#define EVP_CIPH_CBC_MODE 0x2
373#define EVP_CIPH_CFB_MODE 0x3
374#define EVP_CIPH_OFB_MODE 0x4
360370d9 375#define EVP_CIPH_MODE 0x7
7f060601
DSH		 376/* Set if variable length cipher */
377#define EVP_CIPH_VARIABLE_LENGTH 0x8
360370d9
DSH		 378/* Set if the iv handling should be done by the cipher itself */
379#define EVP_CIPH_CUSTOM_IV 0x10
380/* Set if the cipher's init() function should be called if key is NULL */
381#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
57ae2e24
DSH		 382/* Call ctrl() to init cipher parameters */
383#define EVP_CIPH_CTRL_INIT 0x40
384/* Don't use standard key length function */
385#define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
f2e5ca84
DSH		 386/* Don't use standard block padding */
387#define EVP_CIPH_NO_PADDING 0x100
7f060601 388
57ae2e24
DSH		 389/* ctrl() values */
390
391#define EVP_CTRL_INIT 0x0
392#define EVP_CTRL_SET_KEY_LENGTH 0x1
393#define EVP_CTRL_GET_RC2_KEY_BITS 0x2
394#define EVP_CTRL_SET_RC2_KEY_BITS 0x3
395#define EVP_CTRL_GET_RC5_ROUNDS 0x4
396#define EVP_CTRL_SET_RC5_ROUNDS 0x5
d02b48c6
RE		 397
398typedef struct evp_cipher_info_st
399 {
e778802f 400 const EVP_CIPHER *cipher;
d02b48c6
RE		 401 unsigned char iv[EVP_MAX_IV_LENGTH];
402 } EVP_CIPHER_INFO;
403
7f060601 404struct evp_cipher_ctx_st
d02b48c6 405 {
e778802f 406 const EVP_CIPHER *cipher;
11a57c7b 407 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
d02b48c6
RE		 408 int encrypt; /* encrypt or decrypt */
409 int buf_len; /* number we have left */
58964a49
RE		 410
411 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
412 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
757e392d 413 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
58964a49
RE		 414 int num; /* used by cfb/ofb mode */
415
7f060601
DSH		 416 void *app_data; /* application stuff */
417 int key_len; /* May change for variable length cipher */
f2e5ca84 418 unsigned long flags; /* Various flags */
dbad1690 419 void *cipher_data; /* per EVP data */
c148d709
BL		 420 int final_used;
421 int block_mask;
422 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
e51d1321 423 } /* EVP_CIPHER_CTX */;
d02b48c6
RE		 424
425typedef struct evp_Encode_Ctx_st
426 {
427 int num; /* number saved in a partial encode/decode */
428 int length; /* The length is either the output line length
429 * (in input bytes) or the shortest input line
430 * length that is ok. Once decoding begins,
431 * the length is adjusted up each time a longer
432 * line is decoded */
433 unsigned char enc_data[80]; /* data to encode */
434 int line_num; /* number read on current line */
58964a49 435 int expect_nl;
d02b48c6
RE		 436 } EVP_ENCODE_CTX;
437
cfcefcbe 438/* Password based encryption function */
2bd83ca1 439typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350
DSH		 440 ASN1_TYPE *param, const EVP_CIPHER *cipher,
441 const EVP_MD *md, int en_de);
cfcefcbe 442
cf1b7d96 443#ifndef OPENSSL_NO_RSA
d02b48c6
RE		 444#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
445 (char *)(rsa))
9ef9e785
RL		 446#endif
447
cf1b7d96 448#ifndef OPENSSL_NO_DSA
d02b48c6
RE		 449#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
450 (char *)(dsa))
9ef9e785
RL		 451#endif
452
cf1b7d96 453#ifndef OPENSSL_NO_DH
d02b48c6
RE		 454#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
455 (char *)(dh))
9ef9e785 456#endif
d02b48c6 457
14a7cfb3
BM		 458#ifndef OPENSSL_NO_EC
459#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
460 (char *)(eckey))
4d94ae00
BM		 461#endif
462
d02b48c6
RE		 463/* Add some extra combinations */
464#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
465#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
466#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
467#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
468
469#define EVP_MD_type(e) ((e)->type)
4897dc40
BL		 470#define EVP_MD_nid(e) EVP_MD_type(e)
471#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
d02b48c6
RE		 472#define EVP_MD_pkey_type(e) ((e)->pkey_type)
473#define EVP_MD_size(e) ((e)->md_size)
58964a49
RE		 474#define EVP_MD_block_size(e) ((e)->block_size)
475
72b60351 476#define EVP_MD_CTX_md(e) ((e)->digest)
58964a49
RE		 477#define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
478#define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
72b60351 479#define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
d02b48c6
RE		 480
481#define EVP_CIPHER_nid(e) ((e)->nid)
0e360199 482#define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
d02b48c6
RE		 483#define EVP_CIPHER_block_size(e) ((e)->block_size)
484#define EVP_CIPHER_key_length(e) ((e)->key_len)
485#define EVP_CIPHER_iv_length(e) ((e)->iv_len)
360370d9 486#define EVP_CIPHER_flags(e) ((e)->flags)
e5d6528a 487#define EVP_CIPHER_mode(e) (((e)->flags) & EVP_CIPH_MODE)
d02b48c6
RE		 488
489#define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
490#define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
491#define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
7f060601 492#define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
d02b48c6
RE		 493#define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
494#define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
495#define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
884e8ec6 496#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
360370d9
DSH		 497#define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
498#define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
d02b48c6
RE		 499
500#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
501#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
502
20d2186c 503#define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 504#define EVP_SignInit(a,b) EVP_DigestInit(a,b)
505#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
20d2186c 506#define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 507#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
508#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
509#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
510#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
511
e778802f
BL		 512#ifdef CONST_STRICT
513void BIO_set_md(BIO *,const EVP_MD *md);
514#else
515# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
516#endif
d02b48c6
RE		 517#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
518#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
519#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
dfeab068 520#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
d02b48c6
RE		 521
522#define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
523
dfeab068
RE		 524#define EVP_add_cipher_alias(n,alias) \
525 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
526#define EVP_add_digest_alias(n,alias) \
527 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
528#define EVP_delete_cipher_alias(alias) \
529 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
530#define EVP_delete_digest_alias(alias) \
531 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
532
dbad1690
BL		 533void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
534int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
535EVP_MD_CTX *EVP_MD_CTX_create(void);
536void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
20d2186c 537int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
26188931 538#define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
0fea7ed4
BL		 539#define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
540#define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
11a57c7b 541int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
2dc769a1 542int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
e778802f 543 unsigned int cnt);
20d2186c 544int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
88ce56f8 545int EVP_Digest(void *data, unsigned int count,
20d2186c
DSH		 546 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
547
548int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
549int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
550int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
d02b48c6 551
e778802f 552int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
d02b48c6
RE		 553void EVP_set_pw_prompt(char *prompt);
554char * EVP_get_pw_prompt(void);
555
854e076d
LJ		 556int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
557 const unsigned char *salt, const unsigned char *data,
558 int datal, int count, unsigned char *key,unsigned char *iv);
d02b48c6 559
c500d447 560int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 561 const unsigned char *key, const unsigned char *iv);
c500d447 562int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 563 const unsigned char *key, const unsigned char *iv);
be06a934 564int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 565 int *outl, const unsigned char *in, int inl);
581f1c84 566int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
be06a934 567int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
d02b48c6 568
c500d447 569int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 570 const unsigned char *key, const unsigned char *iv);
c500d447 571int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 572 const unsigned char *key, const unsigned char *iv);
be06a934 573int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 574 int *outl, const unsigned char *in, int inl);
d02b48c6 575int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
581f1c84 576int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6 577
c500d447 578int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199
BL		 579 const unsigned char *key,const unsigned char *iv,
580 int enc);
c500d447 581int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b
GT		 582 const unsigned char *key,const unsigned char *iv,
583 int enc);
be06a934 584int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 585 int *outl, const unsigned char *in, int inl);
d02b48c6 586int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
581f1c84 587int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6
RE		 588
589int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
590 EVP_PKEY *pkey);
591
592int EVP_VerifyFinal(EVP_MD_CTX *ctx,unsigned char *sigbuf,
593 unsigned int siglen,EVP_PKEY *pkey);
594
de822715 595int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,unsigned char *ek,
d02b48c6
RE		 596 int ekl,unsigned char *iv,EVP_PKEY *priv);
597int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
598
de822715 599int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, unsigned char **ek,
d02b48c6 600 int *ekl, unsigned char *iv,EVP_PKEY **pubk, int npubk);
e9ba6963 601int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
d02b48c6
RE		 602
603void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
604void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,
605 int *outl,unsigned char *in,int inl);
606void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
092ec334 607int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6
RE		 608
609void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
610int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
611 unsigned char *in, int inl);
612int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
613 char *out, int *outl);
092ec334 614int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6 615
58964a49 616void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
be06a934 617int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
7f060601 618int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
f2e5ca84 619int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
49528751 620int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
d02b48c6 621
cf1b7d96 622#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 623BIO_METHOD *BIO_f_md(void);
624BIO_METHOD *BIO_f_base64(void);
625BIO_METHOD *BIO_f_cipher(void);
55ab3bf7 626BIO_METHOD *BIO_f_reliable(void);
e778802f 627void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,unsigned char *k,
d02b48c6
RE		 628 unsigned char *i, int enc);
629#endif
630
13588350 631const EVP_MD *EVP_md_null(void);
cf1b7d96 632#ifndef OPENSSL_NO_MD2
13588350 633const EVP_MD *EVP_md2(void);
9ef9e785 634#endif
cf1b7d96 635#ifndef OPENSSL_NO_MD4
13588350 636const EVP_MD *EVP_md4(void);
9ef9e785 637#endif
cf1b7d96 638#ifndef OPENSSL_NO_MD5
13588350 639const EVP_MD *EVP_md5(void);
9ef9e785 640#endif
cf1b7d96 641#ifndef OPENSSL_NO_SHA
13588350
DSH		 642const EVP_MD *EVP_sha(void);
643const EVP_MD *EVP_sha1(void);
644const EVP_MD *EVP_dss(void);
645const EVP_MD *EVP_dss1(void);
4d94ae00 646const EVP_MD *EVP_ecdsa(void);
9ef9e785 647#endif
cf1b7d96 648#ifndef OPENSSL_NO_MDC2
13588350 649const EVP_MD *EVP_mdc2(void);
9ef9e785 650#endif
cf1b7d96 651#ifndef OPENSSL_NO_RIPEMD
13588350 652const EVP_MD *EVP_ripemd160(void);
9ef9e785 653#endif
13588350 654const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
cf1b7d96 655#ifndef OPENSSL_NO_DES
13588350
DSH		 656const EVP_CIPHER *EVP_des_ecb(void);
657const EVP_CIPHER *EVP_des_ede(void);
658const EVP_CIPHER *EVP_des_ede3(void);
65ee74fb
LJ		 659const EVP_CIPHER *EVP_des_ede_ecb(void);
660const EVP_CIPHER *EVP_des_ede3_ecb(void);
13588350
DSH		 661const EVP_CIPHER *EVP_des_cfb(void);
662const EVP_CIPHER *EVP_des_ede_cfb(void);
663const EVP_CIPHER *EVP_des_ede3_cfb(void);
664const EVP_CIPHER *EVP_des_ofb(void);
665const EVP_CIPHER *EVP_des_ede_ofb(void);
666const EVP_CIPHER *EVP_des_ede3_ofb(void);
667const EVP_CIPHER *EVP_des_cbc(void);
668const EVP_CIPHER *EVP_des_ede_cbc(void);
669const EVP_CIPHER *EVP_des_ede3_cbc(void);
670const EVP_CIPHER *EVP_desx_cbc(void);
11a57c7b
GT		 671/* This should now be supported through the dev_crypto ENGINE. But also, why are
672 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
673#if 0
c518ade1
BL		 674# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
675const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
82b22305 676const EVP_CIPHER *EVP_dev_crypto_rc4(void);
4897dc40 677const EVP_MD *EVP_dev_crypto_md5(void);
c518ade1 678# endif
9ef9e785 679#endif
11a57c7b 680#endif
cf1b7d96 681#ifndef OPENSSL_NO_RC4
13588350
DSH		 682const EVP_CIPHER *EVP_rc4(void);
683const EVP_CIPHER *EVP_rc4_40(void);
9ef9e785 684#endif
cf1b7d96 685#ifndef OPENSSL_NO_IDEA
13588350
DSH		 686const EVP_CIPHER *EVP_idea_ecb(void);
687const EVP_CIPHER *EVP_idea_cfb(void);
688const EVP_CIPHER *EVP_idea_ofb(void);
689const EVP_CIPHER *EVP_idea_cbc(void);
9ef9e785 690#endif
cf1b7d96 691#ifndef OPENSSL_NO_RC2
13588350
DSH		 692const EVP_CIPHER *EVP_rc2_ecb(void);
693const EVP_CIPHER *EVP_rc2_cbc(void);
694const EVP_CIPHER *EVP_rc2_40_cbc(void);
695const EVP_CIPHER *EVP_rc2_64_cbc(void);
696const EVP_CIPHER *EVP_rc2_cfb(void);
697const EVP_CIPHER *EVP_rc2_ofb(void);
9ef9e785 698#endif
cf1b7d96 699#ifndef OPENSSL_NO_BF
13588350
DSH		 700const EVP_CIPHER *EVP_bf_ecb(void);
701const EVP_CIPHER *EVP_bf_cbc(void);
702const EVP_CIPHER *EVP_bf_cfb(void);
703const EVP_CIPHER *EVP_bf_ofb(void);
9ef9e785 704#endif
cf1b7d96 705#ifndef OPENSSL_NO_CAST
13588350
DSH		 706const EVP_CIPHER *EVP_cast5_ecb(void);
707const EVP_CIPHER *EVP_cast5_cbc(void);
708const EVP_CIPHER *EVP_cast5_cfb(void);
709const EVP_CIPHER *EVP_cast5_ofb(void);
9ef9e785 710#endif
cf1b7d96 711#ifndef OPENSSL_NO_RC5
13588350
DSH		 712const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
713const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
714const EVP_CIPHER *EVP_rc5_32_12_16_cfb(void);
715const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
9ef9e785 716#endif
cf1b7d96 717#ifndef OPENSSL_NO_AES
13588350
DSH		 718const EVP_CIPHER *EVP_aes_128_ecb(void);
719const EVP_CIPHER *EVP_aes_128_cbc(void);
bd54d55c
RL		 720const EVP_CIPHER *EVP_aes_128_cfb(void);
721const EVP_CIPHER *EVP_aes_128_ofb(void);
722#if 0
723const EVP_CIPHER *EVP_aes_128_ctr(void);
724#endif
13588350
DSH		 725const EVP_CIPHER *EVP_aes_192_ecb(void);
726const EVP_CIPHER *EVP_aes_192_cbc(void);
bd54d55c
RL		 727const EVP_CIPHER *EVP_aes_192_cfb(void);
728const EVP_CIPHER *EVP_aes_192_ofb(void);
729#if 0
730const EVP_CIPHER *EVP_aes_192_ctr(void);
731#endif
13588350
DSH		 732const EVP_CIPHER *EVP_aes_256_ecb(void);
733const EVP_CIPHER *EVP_aes_256_cbc(void);
bd54d55c
RL		 734const EVP_CIPHER *EVP_aes_256_cfb(void);
735const EVP_CIPHER *EVP_aes_256_ofb(void);
736#if 0
737const EVP_CIPHER *EVP_aes_256_ctr(void);
738#endif
3ab56511
RL		 739#endif
740
e84be9b4
DSH		 741void OPENSSL_add_all_algorithms_noconf(void);
742void OPENSSL_add_all_algorithms_conf(void);
743
744#ifdef OPENSSL_LOAD_CONF
745#define OpenSSL_add_all_algorithms() \
746 OPENSSL_add_all_algorithms_conf()
747#else
748#define OpenSSL_add_all_algorithms() \
749 OPENSSL_add_all_algorithms_noconf()
750#endif
751
af57d843
DSH		 752void OpenSSL_add_all_ciphers(void);
753void OpenSSL_add_all_digests(void);
754#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
755#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
756#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
d02b48c6 757
13588350
DSH		 758int EVP_add_cipher(const EVP_CIPHER *cipher);
759int EVP_add_digest(const EVP_MD *digest);
d02b48c6 760
e778802f
BL		 761const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
762const EVP_MD *EVP_get_digestbyname(const char *name);
d02b48c6
RE		 763void EVP_cleanup(void);
764
58964a49
RE		 765int EVP_PKEY_decrypt(unsigned char *dec_key,unsigned char *enc_key,
766 int enc_key_len,EVP_PKEY *private_key);
767int EVP_PKEY_encrypt(unsigned char *enc_key,
768 unsigned char *key,int key_len,EVP_PKEY *pub_key);
d02b48c6 769int EVP_PKEY_type(int type);
58964a49 770int EVP_PKEY_bits(EVP_PKEY *pkey);
d02b48c6
RE		 771int EVP_PKEY_size(EVP_PKEY *pkey);
772int EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
bb2297a4 773
cf1b7d96 774#ifndef OPENSSL_NO_RSA
bb2297a4
BL		 775struct rsa_st;
776int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
777struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
12aefe78 778#endif
cf1b7d96 779#ifndef OPENSSL_NO_DSA
bb2297a4
BL		 780struct dsa_st;
781int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
782struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
12aefe78 783#endif
cf1b7d96 784#ifndef OPENSSL_NO_DH
bb2297a4
BL		 785struct dh_st;
786int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
787struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
12aefe78 788#endif
14a7cfb3
BM		 789#ifndef OPENSSL_NO_EC
790struct ec_key_st;
791int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
792struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
4d94ae00 793#endif
bb2297a4 794
d02b48c6
RE		 795EVP_PKEY * EVP_PKEY_new(void);
796void EVP_PKEY_free(EVP_PKEY *pkey);
797EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, unsigned char **pp,
798 long length);
799int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
800
801EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, unsigned char **pp,
802 long length);
20432eae
DSH		 803EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, unsigned char **pp,
804 long length);
d02b48c6
RE		 805int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
806
807int EVP_PKEY_copy_parameters(EVP_PKEY *to,EVP_PKEY *from);
808int EVP_PKEY_missing_parameters(EVP_PKEY *pkey);
809int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
58964a49
RE		 810int EVP_PKEY_cmp_parameters(EVP_PKEY *a,EVP_PKEY *b);
811
84fa704c 812int EVP_CIPHER_type(const EVP_CIPHER *ctx);
884e8ec6 813
58964a49
RE		 814/* calls methods */
815int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
816int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
817
818/* These are used by EVP_CIPHER methods */
819int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
820int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
d02b48c6 821
b0c6fb80 822/* PKCS5 password based encryption */
2bd83ca1 823int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 824 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
2bd83ca1 825 int en_de);
97e4a932 826int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
72fbe87d
BL		 827 unsigned char *salt, int saltlen, int iter,
828 int keylen, unsigned char *out);
97e4a932 829int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 830 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
97e4a932 831 int en_de);
b0c6fb80 832
600dec15
DSH		 833void PKCS5_PBE_add(void);
834
69cbf468
DSH		 835int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
836 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
13588350 837int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
69cbf468
DSH		 838 EVP_PBE_KEYGEN *keygen);
839void EVP_PBE_cleanup(void);
840
d02b48c6 841/* BEGIN ERROR CODES */
6d311938
DSH		 842/* The following lines are auto generated by the script mkerr.pl. Any changes
843 * made after this point may be overwritten when the script is next run.
844 */
11a57c7b 845void ERR_load_EVP_strings(void);
6d311938 846
d02b48c6
RE		 847/* Error codes for the EVP functions. */
848
849/* Function codes. */
850#define EVP_F_D2I_PKEY 100
4d94ae00 851#define EVP_F_ECDSA_PKEY2PKCS8 129
14a7cfb3 852#define EVP_F_EC_KEY_PKEY2PKCS8 132
360370d9 853#define EVP_F_EVP_CIPHERINIT 123
49528751 854#define EVP_F_EVP_CIPHER_CTX_CTRL 124
7f060601 855#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
d02b48c6 856#define EVP_F_EVP_DECRYPTFINAL 101
11a57c7b 857#define EVP_F_EVP_DIGESTINIT 128
f2e5ca84 858#define EVP_F_EVP_ENCRYPTFINAL 127
cfcefcbe 859#define EVP_F_EVP_MD_CTX_COPY 110
d02b48c6 860#define EVP_F_EVP_OPENINIT 102
cfcefcbe
DSH		 861#define EVP_F_EVP_PBE_ALG_ADD 115
862#define EVP_F_EVP_PBE_CIPHERINIT 116
863#define EVP_F_EVP_PKCS82PKEY 111
864#define EVP_F_EVP_PKCS8_SET_BROKEN 112
865#define EVP_F_EVP_PKEY2PKCS8 113
d02b48c6 866#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
58964a49
RE		 867#define EVP_F_EVP_PKEY_DECRYPT 104
868#define EVP_F_EVP_PKEY_ENCRYPT 105
c7cb16a8
DSH		 869#define EVP_F_EVP_PKEY_GET1_DH 119
870#define EVP_F_EVP_PKEY_GET1_DSA 120
4d94ae00 871#define EVP_F_EVP_PKEY_GET1_ECDSA 130
14a7cfb3 872#define EVP_F_EVP_PKEY_GET1_EC_KEY 131
c7cb16a8 873#define EVP_F_EVP_PKEY_GET1_RSA 121
0202197d 874#define EVP_F_EVP_PKEY_NEW 106
3ab56511 875#define EVP_F_EVP_RIJNDAEL 126
58964a49
RE		 876#define EVP_F_EVP_SIGNFINAL 107
877#define EVP_F_EVP_VERIFYFINAL 108
97e4a932
DSH		 878#define EVP_F_PKCS5_PBE_KEYIVGEN 117
879#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
dfeab068 880#define EVP_F_RC2_MAGIC_TO_METH 109
49528751 881#define EVP_F_RC5_CTRL 125
d02b48c6
RE		 882
883/* Reason codes. */
4d94ae00 884#define EVP_R_ASN1_LIB 140
3ab56511 885#define EVP_R_BAD_BLOCK_LENGTH 136
d02b48c6 886#define EVP_R_BAD_DECRYPT 100
3ab56511 887#define EVP_R_BAD_KEY_LENGTH 137
cfcefcbe
DSH		 888#define EVP_R_BN_DECODE_ERROR 112
889#define EVP_R_BN_PUBKEY_ERROR 113
97e4a932 890#define EVP_R_CIPHER_PARAMETER_ERROR 122
49528751
DSH		 891#define EVP_R_CTRL_NOT_IMPLEMENTED 132
892#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
f2e5ca84 893#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
cfcefcbe 894#define EVP_R_DECODE_ERROR 114
d02b48c6 895#define EVP_R_DIFFERENT_KEY_TYPES 101
cfcefcbe
DSH		 896#define EVP_R_ENCODE_ERROR 115
897#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
f769ce3e
DSH		 898#define EVP_R_EXPECTING_AN_RSA_KEY 127
899#define EVP_R_EXPECTING_A_DH_KEY 128
900#define EVP_R_EXPECTING_A_DSA_KEY 129
4d94ae00 901#define EVP_R_EXPECTING_A_ECDSA_KEY 141
14a7cfb3 902#define EVP_R_EXPECTING_A_EC_KEY 142
49528751 903#define EVP_R_INITIALIZATION_ERROR 134
df82f5c8 904#define EVP_R_INPUT_NOT_INITIALIZED 111
7f060601 905#define EVP_R_INVALID_KEY_LENGTH 130
d02b48c6 906#define EVP_R_IV_TOO_LARGE 102
cfcefcbe 907#define EVP_R_KEYGEN_FAILURE 120
657e60fa 908#define EVP_R_MISSING_PARAMETERS 103
360370d9 909#define EVP_R_NO_CIPHER_SET 131
11a57c7b 910#define EVP_R_NO_DIGEST_SET 139
cfcefcbe 911#define EVP_R_NO_DSA_PARAMETERS 116
d02b48c6
RE		 912#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
913#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
cfcefcbe 914#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
d02b48c6 915#define EVP_R_PUBLIC_KEY_NOT_RSA 106
cfcefcbe 916#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
49528751 917#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
d02b48c6 918#define EVP_R_UNSUPPORTED_CIPHER 107
97e4a932
DSH		 919#define EVP_R_UNSUPPORTED_KEYLENGTH 123
920#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
dfeab068 921#define EVP_R_UNSUPPORTED_KEY_SIZE 108
97e4a932 922#define EVP_R_UNSUPPORTED_PRF 125
cfcefcbe 923#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
97e4a932 924#define EVP_R_UNSUPPORTED_SALT_TYPE 126
dfeab068
RE		 925#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
926#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
6d311938 927
d02b48c6
RE		 928#ifdef __cplusplus
929}
930#endif
931#endif
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