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Last arg to EVP_PKEY_assign() should be void *.
[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
d02b48c6 118
82271cee
RL		 119#ifdef __cplusplus
120extern "C" {
121#endif
122
58964a49
RE		 123/* Type needs to be a bit field
124 * Sub-type needs to be for variations on the method, as in, can it do
657e60fa 125 * arbitrary encryption.... */
d66ace9d 126struct evp_pkey_st
d02b48c6
RE		 127 {
128 int type;
129 int save_type;
130 int references;
6f81892e 131 const EVP_PKEY_ASN1_METHOD *ameth;
d02b48c6
RE		 132 union {
133 char *ptr;
cf1b7d96 134#ifndef OPENSSL_NO_RSA
d02b48c6 135 struct rsa_st *rsa; /* RSA */
f5d7a031 136#endif
cf1b7d96 137#ifndef OPENSSL_NO_DSA
d02b48c6 138 struct dsa_st *dsa; /* DSA */
f5d7a031 139#endif
cf1b7d96 140#ifndef OPENSSL_NO_DH
d02b48c6 141 struct dh_st *dh; /* DH */
4d94ae00 142#endif
14a7cfb3 143#ifndef OPENSSL_NO_EC
9dd84053 144 struct ec_key_st *ec; /* ECC */
f5d7a031 145#endif
d02b48c6
RE		 146 } pkey;
147 int save_parameters;
4d29312c 148 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
b9fdb3eb 149 } /* EVP_PKEY */;
d02b48c6 150
58964a49
RE		 151#define EVP_PKEY_MO_SIGN 0x0001
152#define EVP_PKEY_MO_VERIFY 0x0002
153#define EVP_PKEY_MO_ENCRYPT 0x0004
154#define EVP_PKEY_MO_DECRYPT 0x0008
155
156#if 0
157/* This structure is required to tie the message digest and signing together.
158 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
159 * oid, md and pkey.
160 * This is required because for various smart-card perform the digest and
161 * signing/verification on-board. To handle this case, the specific
162 * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
dfeab068 163 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
58964a49
RE		 164 * This can either be software or a token to provide the required low level
165 * routines.
166 */
167typedef struct evp_pkey_md_st
168 {
169 int oid;
170 EVP_MD *md;
171 EVP_PKEY_METHOD *pkey;
172 } EVP_PKEY_MD;
173
0ae645db 174#define EVP_rsa_md2() \
58964a49
RE		 175 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
176 EVP_rsa_pkcs1(),EVP_md2())
0ae645db 177#define EVP_rsa_md5() \
58964a49
RE		 178 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
179 EVP_rsa_pkcs1(),EVP_md5())
0ae645db 180#define EVP_rsa_sha0() \
58964a49
RE		 181 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
182 EVP_rsa_pkcs1(),EVP_sha())
0ae645db 183#define EVP_rsa_sha1() \
58964a49
RE		 184 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
185 EVP_rsa_pkcs1(),EVP_sha1())
0ae645db 186#define EVP_rsa_ripemd160() \
58964a49
RE		 187 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
188 EVP_rsa_pkcs1(),EVP_ripemd160())
0ae645db 189#define EVP_rsa_mdc2() \
58964a49
RE		 190 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
191 EVP_rsa_octet_string(),EVP_mdc2())
0ae645db 192#define EVP_dsa_sha() \
58964a49 193 EVP_PKEY_MD_add(NID_dsaWithSHA,\
46ffee47 194 EVP_dsa(),EVP_sha())
0ae645db 195#define EVP_dsa_sha1() \
58964a49
RE		 196 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
197 EVP_dsa(),EVP_sha1())
198
199typedef struct evp_pkey_method_st
200 {
201 char *name;
202 int flags;
203 int type; /* RSA, DSA, an SSLeay specific constant */
204 int oid; /* For the pub-key type */
205 int encrypt_oid; /* pub/priv key encryption */
206
207 int (*sign)();
208 int (*verify)();
209 struct {
58964a49
RE		 210 int (*set)(); /* get and/or set the underlying type */
211 int (*get)();
212 int (*encrypt)();
213 int (*decrypt)();
214 int (*i2d)();
215 int (*d2i)();
216 int (*dup)();
217 } pub,priv;
218 int (*set_asn1_parameters)();
219 int (*get_asn1_parameters)();
220 } EVP_PKEY_METHOD;
221#endif
222
d02b48c6 223#ifndef EVP_MD
d66ace9d 224struct env_md_st
d02b48c6
RE		 225 {
226 int type;
227 int pkey_type;
228 int md_size;
26188931
BL		 229 unsigned long flags;
230 int (*init)(EVP_MD_CTX *ctx);
9e0aad9f 231 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
26188931
BL		 232 int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
233 int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
e8330cf5 234 int (*cleanup)(EVP_MD_CTX *ctx);
d02b48c6 235
26188931 236 /* FIXME: prototype these some day */
41a15c4f
BL		 237 int (*sign)(int type, const unsigned char *m, unsigned int m_length,
238 unsigned char *sigret, unsigned int *siglen, void *key);
239 int (*verify)(int type, const unsigned char *m, unsigned int m_length,
240 const unsigned char *sigbuf, unsigned int siglen,
241 void *key);
58964a49
RE		 242 int required_pkey_type[5]; /*EVP_PKEY_xxx */
243 int block_size;
dbad1690 244 int ctx_size; /* how big does the ctx->md_data need to be */
b9fdb3eb 245 } /* EVP_MD */;
d02b48c6 246
41a15c4f
BL		 247typedef int evp_sign_method(int type,const unsigned char *m,
248 unsigned int m_length,unsigned char *sigret,
249 unsigned int *siglen, void *key);
250typedef int evp_verify_method(int type,const unsigned char *m,
251 unsigned int m_length,const unsigned char *sigbuf,
252 unsigned int siglen, void *key);
253
26188931
BL		 254#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
255 * block */
cfcefcbe 256
d02b48c6
RE		 257#define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
258
cf1b7d96 259#ifndef OPENSSL_NO_DSA
41a15c4f
BL		 260#define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
261 (evp_verify_method *)DSA_verify, \
58964a49
RE		 262 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
263 EVP_PKEY_DSA4,0}
d02b48c6
RE		 264#else
265#define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
266#endif
267
4d94ae00 268#ifndef OPENSSL_NO_ECDSA
41a15c4f
BL		 269#define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
270 (evp_verify_method *)ECDSA_verify, \
5488bb61 271 {EVP_PKEY_EC,0,0,0}
4d94ae00
BM		 272#else
273#define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
274#endif
275
cf1b7d96 276#ifndef OPENSSL_NO_RSA
41a15c4f
BL		 277#define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
278 (evp_verify_method *)RSA_verify, \
d02b48c6
RE		 279 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
280#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
7c671508
RL		 281 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
282 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
d02b48c6
RE		 283 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
284#else
285#define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
286#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
287#endif
288
289#endif /* !EVP_MD */
290
26188931 291struct env_md_ctx_st
d02b48c6 292 {
e778802f 293 const EVP_MD *digest;
11a57c7b 294 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
26188931 295 unsigned long flags;
dbad1690 296 void *md_data;
26188931
BL		 297 } /* EVP_MD_CTX */;
298
299/* values for EVP_MD_CTX flags */
300
301#define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
302 * once only */
0fea7ed4
BL		 303#define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
304 * cleaned */
d4575825
DSH		 305#define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
306 * in EVP_MD_CTX_cleanup */
d02b48c6 307
7f060601 308struct evp_cipher_st
d02b48c6
RE		 309 {
310 int nid;
311 int block_size;
7f060601 312 int key_len; /* Default value for variable length ciphers */
d02b48c6 313 int iv_len;
7f060601 314 unsigned long flags; /* Various flags */
1921eaad
BL		 315 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
316 const unsigned char *iv, int enc); /* init key */
317 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
318 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
be06a934 319 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
dbad1690 320 int ctx_size; /* how big ctx->cipher_data needs to be */
7f060601
DSH		 321 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
322 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
323 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
360370d9 324 void *app_data; /* Application data */
e51d1321 325 } /* EVP_CIPHER */;
7f060601
DSH		 326
327/* Values for cipher flags */
328
360370d9 329/* Modes for ciphers */
7f060601 330
360370d9 331#define EVP_CIPH_STREAM_CIPHER 0x0
7f060601
DSH		 332#define EVP_CIPH_ECB_MODE 0x1
333#define EVP_CIPH_CBC_MODE 0x2
334#define EVP_CIPH_CFB_MODE 0x3
335#define EVP_CIPH_OFB_MODE 0x4
360370d9 336#define EVP_CIPH_MODE 0x7
7f060601
DSH		 337/* Set if variable length cipher */
338#define EVP_CIPH_VARIABLE_LENGTH 0x8
360370d9
DSH		 339/* Set if the iv handling should be done by the cipher itself */
340#define EVP_CIPH_CUSTOM_IV 0x10
341/* Set if the cipher's init() function should be called if key is NULL */
342#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
57ae2e24
DSH		 343/* Call ctrl() to init cipher parameters */
344#define EVP_CIPH_CTRL_INIT 0x40
345/* Don't use standard key length function */
346#define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
f2e5ca84
DSH		 347/* Don't use standard block padding */
348#define EVP_CIPH_NO_PADDING 0x100
216659eb
DSH		 349/* cipher handles random key generation */
350#define EVP_CIPH_RAND_KEY 0x200
7f060601 351
57ae2e24
DSH		 352/* ctrl() values */
353
354#define EVP_CTRL_INIT 0x0
355#define EVP_CTRL_SET_KEY_LENGTH 0x1
356#define EVP_CTRL_GET_RC2_KEY_BITS 0x2
357#define EVP_CTRL_SET_RC2_KEY_BITS 0x3
358#define EVP_CTRL_GET_RC5_ROUNDS 0x4
359#define EVP_CTRL_SET_RC5_ROUNDS 0x5
216659eb 360#define EVP_CTRL_RAND_KEY 0x6
d02b48c6
RE		 361
362typedef struct evp_cipher_info_st
363 {
e778802f 364 const EVP_CIPHER *cipher;
d02b48c6
RE		 365 unsigned char iv[EVP_MAX_IV_LENGTH];
366 } EVP_CIPHER_INFO;
367
7f060601 368struct evp_cipher_ctx_st
d02b48c6 369 {
e778802f 370 const EVP_CIPHER *cipher;
11a57c7b 371 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
d02b48c6
RE		 372 int encrypt; /* encrypt or decrypt */
373 int buf_len; /* number we have left */
58964a49
RE		 374
375 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
376 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
757e392d 377 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
58964a49
RE		 378 int num; /* used by cfb/ofb mode */
379
7f060601
DSH		 380 void *app_data; /* application stuff */
381 int key_len; /* May change for variable length cipher */
f2e5ca84 382 unsigned long flags; /* Various flags */
dbad1690 383 void *cipher_data; /* per EVP data */
c148d709
BL		 384 int final_used;
385 int block_mask;
386 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
e51d1321 387 } /* EVP_CIPHER_CTX */;
d02b48c6
RE		 388
389typedef struct evp_Encode_Ctx_st
390 {
391 int num; /* number saved in a partial encode/decode */
392 int length; /* The length is either the output line length
393 * (in input bytes) or the shortest input line
394 * length that is ok. Once decoding begins,
395 * the length is adjusted up each time a longer
396 * line is decoded */
397 unsigned char enc_data[80]; /* data to encode */
398 int line_num; /* number read on current line */
58964a49 399 int expect_nl;
d02b48c6
RE		 400 } EVP_ENCODE_CTX;
401
cfcefcbe 402/* Password based encryption function */
2bd83ca1 403typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350
DSH		 404 ASN1_TYPE *param, const EVP_CIPHER *cipher,
405 const EVP_MD *md, int en_de);
cfcefcbe 406
cf1b7d96 407#ifndef OPENSSL_NO_RSA
d02b48c6
RE		 408#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
409 (char *)(rsa))
9ef9e785
RL		 410#endif
411
cf1b7d96 412#ifndef OPENSSL_NO_DSA
d02b48c6
RE		 413#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
414 (char *)(dsa))
9ef9e785
RL		 415#endif
416
cf1b7d96 417#ifndef OPENSSL_NO_DH
d02b48c6
RE		 418#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
419 (char *)(dh))
9ef9e785 420#endif
d02b48c6 421
14a7cfb3
BM		 422#ifndef OPENSSL_NO_EC
423#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
424 (char *)(eckey))
4d94ae00
BM		 425#endif
426
d02b48c6
RE		 427/* Add some extra combinations */
428#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
429#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
430#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
431#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
432
433#define EVP_MD_type(e) ((e)->type)
4897dc40
BL		 434#define EVP_MD_nid(e) EVP_MD_type(e)
435#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
d02b48c6
RE		 436#define EVP_MD_pkey_type(e) ((e)->pkey_type)
437#define EVP_MD_size(e) ((e)->md_size)
58964a49
RE		 438#define EVP_MD_block_size(e) ((e)->block_size)
439
72b60351 440#define EVP_MD_CTX_md(e) ((e)->digest)
58964a49
RE		 441#define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
442#define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
72b60351 443#define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
d02b48c6
RE		 444
445#define EVP_CIPHER_nid(e) ((e)->nid)
0e360199 446#define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
d02b48c6
RE		 447#define EVP_CIPHER_block_size(e) ((e)->block_size)
448#define EVP_CIPHER_key_length(e) ((e)->key_len)
449#define EVP_CIPHER_iv_length(e) ((e)->iv_len)
360370d9 450#define EVP_CIPHER_flags(e) ((e)->flags)
e5d6528a 451#define EVP_CIPHER_mode(e) (((e)->flags) & EVP_CIPH_MODE)
d02b48c6
RE		 452
453#define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
454#define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
455#define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
7f060601 456#define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
d02b48c6
RE		 457#define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
458#define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
459#define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
884e8ec6 460#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
360370d9
DSH		 461#define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
462#define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
d02b48c6
RE		 463
464#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
465#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
466
20d2186c 467#define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 468#define EVP_SignInit(a,b) EVP_DigestInit(a,b)
469#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
20d2186c 470#define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 471#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
472#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
473#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
474#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
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)
483#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
dfeab068 484#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
d02b48c6
RE		 485
486#define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
487
dfeab068
RE		 488#define EVP_add_cipher_alias(n,alias) \
489 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
490#define EVP_add_digest_alias(n,alias) \
491 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
492#define EVP_delete_cipher_alias(alias) \
493 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
494#define EVP_delete_digest_alias(alias) \
495 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
496
dbad1690
BL		 497void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
498int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
499EVP_MD_CTX *EVP_MD_CTX_create(void);
500void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
20d2186c 501int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
26188931 502#define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
0fea7ed4
BL		 503#define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
504#define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
11a57c7b 505int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
2dc769a1 506int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
9e0aad9f 507 size_t cnt);
20d2186c 508int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
9e0aad9f 509int EVP_Digest(const void *data, size_t count,
20d2186c
DSH		 510 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
511
512int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
513int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
514int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
d02b48c6 515
e778802f 516int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
875a644a 517void EVP_set_pw_prompt(const char *prompt);
d02b48c6
RE		 518char * EVP_get_pw_prompt(void);
519
854e076d
LJ		 520int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
521 const unsigned char *salt, const unsigned char *data,
522 int datal, int count, unsigned char *key,unsigned char *iv);
d02b48c6 523
c500d447 524int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 525 const unsigned char *key, const unsigned char *iv);
c500d447 526int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 527 const unsigned char *key, const unsigned char *iv);
be06a934 528int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 529 int *outl, const unsigned char *in, int inl);
581f1c84 530int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
be06a934 531int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
d02b48c6 532
c500d447 533int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 534 const unsigned char *key, const unsigned char *iv);
c500d447 535int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 536 const unsigned char *key, const unsigned char *iv);
be06a934 537int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 538 int *outl, const unsigned char *in, int inl);
d02b48c6 539int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
581f1c84 540int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6 541
c500d447 542int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199
BL		 543 const unsigned char *key,const unsigned char *iv,
544 int enc);
c500d447 545int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b
GT		 546 const unsigned char *key,const unsigned char *iv,
547 int enc);
be06a934 548int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 549 int *outl, const unsigned char *in, int inl);
d02b48c6 550int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
581f1c84 551int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6
RE		 552
553int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
554 EVP_PKEY *pkey);
555
875a644a 556int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
d02b48c6
RE		 557 unsigned int siglen,EVP_PKEY *pkey);
558
875a644a
RL		 559int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
560 const unsigned char *ek, int ekl, const unsigned char *iv,
561 EVP_PKEY *priv);
d02b48c6
RE		 562int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
563
875a644a
RL		 564int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
565 unsigned char **ek, int *ekl, unsigned char *iv,
566 EVP_PKEY **pubk, int npubk);
e9ba6963 567int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
d02b48c6
RE		 568
569void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
875a644a
RL		 570void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
571 const unsigned char *in,int inl);
d02b48c6 572void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
092ec334 573int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6
RE		 574
575void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
576int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
875a644a 577 const unsigned char *in, int inl);
d02b48c6
RE		 578int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
579 char *out, int *outl);
092ec334 580int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6 581
58964a49 582void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
be06a934 583int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
b40228a6
DSH		 584EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
585void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
7f060601 586int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
f2e5ca84 587int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
49528751 588int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
216659eb 589int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
d02b48c6 590
cf1b7d96 591#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 592BIO_METHOD *BIO_f_md(void);
593BIO_METHOD *BIO_f_base64(void);
594BIO_METHOD *BIO_f_cipher(void);
55ab3bf7 595BIO_METHOD *BIO_f_reliable(void);
875a644a
RL		 596void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
597 const unsigned char *i, int enc);
d02b48c6
RE		 598#endif
599
13588350 600const EVP_MD *EVP_md_null(void);
cf1b7d96 601#ifndef OPENSSL_NO_MD2
13588350 602const EVP_MD *EVP_md2(void);
9ef9e785 603#endif
cf1b7d96 604#ifndef OPENSSL_NO_MD4
13588350 605const EVP_MD *EVP_md4(void);
9ef9e785 606#endif
cf1b7d96 607#ifndef OPENSSL_NO_MD5
13588350 608const EVP_MD *EVP_md5(void);
9ef9e785 609#endif
cf1b7d96 610#ifndef OPENSSL_NO_SHA
13588350
DSH		 611const EVP_MD *EVP_sha(void);
612const EVP_MD *EVP_sha1(void);
613const EVP_MD *EVP_dss(void);
614const EVP_MD *EVP_dss1(void);
4d94ae00 615const EVP_MD *EVP_ecdsa(void);
9ef9e785 616#endif
31c2ac1c
AP		 617#ifndef OPENSSL_NO_SHA256
618const EVP_MD *EVP_sha224(void);
619const EVP_MD *EVP_sha256(void);
620#endif
621#ifndef OPENSSL_NO_SHA512
622const EVP_MD *EVP_sha384(void);
623const EVP_MD *EVP_sha512(void);
624#endif
cf1b7d96 625#ifndef OPENSSL_NO_MDC2
13588350 626const EVP_MD *EVP_mdc2(void);
9ef9e785 627#endif
cf1b7d96 628#ifndef OPENSSL_NO_RIPEMD
13588350 629const EVP_MD *EVP_ripemd160(void);
9ef9e785 630#endif
200fc028
DSH		 631#ifndef OPENSSL_NO_WHIRLPOOL
632const EVP_MD *EVP_whirlpool(void);
633#endif
13588350 634const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
cf1b7d96 635#ifndef OPENSSL_NO_DES
13588350
DSH		 636const EVP_CIPHER *EVP_des_ecb(void);
637const EVP_CIPHER *EVP_des_ede(void);
638const EVP_CIPHER *EVP_des_ede3(void);
65ee74fb
LJ		 639const EVP_CIPHER *EVP_des_ede_ecb(void);
640const EVP_CIPHER *EVP_des_ede3_ecb(void);
8d1ebe0b
RL		 641const EVP_CIPHER *EVP_des_cfb64(void);
642# define EVP_des_cfb EVP_des_cfb64
643const EVP_CIPHER *EVP_des_cfb1(void);
644const EVP_CIPHER *EVP_des_cfb8(void);
645const EVP_CIPHER *EVP_des_ede_cfb64(void);
646# define EVP_des_ede_cfb EVP_des_ede_cfb64
647#if 0
648const EVP_CIPHER *EVP_des_ede_cfb1(void);
649const EVP_CIPHER *EVP_des_ede_cfb8(void);
650#endif
651const EVP_CIPHER *EVP_des_ede3_cfb64(void);
652# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
653const EVP_CIPHER *EVP_des_ede3_cfb1(void);
654const EVP_CIPHER *EVP_des_ede3_cfb8(void);
13588350
DSH		 655const EVP_CIPHER *EVP_des_ofb(void);
656const EVP_CIPHER *EVP_des_ede_ofb(void);
657const EVP_CIPHER *EVP_des_ede3_ofb(void);
658const EVP_CIPHER *EVP_des_cbc(void);
659const EVP_CIPHER *EVP_des_ede_cbc(void);
660const EVP_CIPHER *EVP_des_ede3_cbc(void);
661const EVP_CIPHER *EVP_desx_cbc(void);
11a57c7b
GT		 662/* This should now be supported through the dev_crypto ENGINE. But also, why are
663 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
664#if 0
c518ade1
BL		 665# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
666const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
82b22305 667const EVP_CIPHER *EVP_dev_crypto_rc4(void);
4897dc40 668const EVP_MD *EVP_dev_crypto_md5(void);
c518ade1 669# endif
9ef9e785 670#endif
11a57c7b 671#endif
cf1b7d96 672#ifndef OPENSSL_NO_RC4
13588350
DSH		 673const EVP_CIPHER *EVP_rc4(void);
674const EVP_CIPHER *EVP_rc4_40(void);
9ef9e785 675#endif
cf1b7d96 676#ifndef OPENSSL_NO_IDEA
13588350 677const EVP_CIPHER *EVP_idea_ecb(void);
8d1ebe0b
RL		 678const EVP_CIPHER *EVP_idea_cfb64(void);
679# define EVP_idea_cfb EVP_idea_cfb64
13588350
DSH		 680const EVP_CIPHER *EVP_idea_ofb(void);
681const EVP_CIPHER *EVP_idea_cbc(void);
9ef9e785 682#endif
cf1b7d96 683#ifndef OPENSSL_NO_RC2
13588350
DSH		 684const EVP_CIPHER *EVP_rc2_ecb(void);
685const EVP_CIPHER *EVP_rc2_cbc(void);
686const EVP_CIPHER *EVP_rc2_40_cbc(void);
687const EVP_CIPHER *EVP_rc2_64_cbc(void);
8d1ebe0b
RL		 688const EVP_CIPHER *EVP_rc2_cfb64(void);
689# define EVP_rc2_cfb EVP_rc2_cfb64
13588350 690const EVP_CIPHER *EVP_rc2_ofb(void);
9ef9e785 691#endif
cf1b7d96 692#ifndef OPENSSL_NO_BF
13588350
DSH		 693const EVP_CIPHER *EVP_bf_ecb(void);
694const EVP_CIPHER *EVP_bf_cbc(void);
8d1ebe0b
RL		 695const EVP_CIPHER *EVP_bf_cfb64(void);
696# define EVP_bf_cfb EVP_bf_cfb64
13588350 697const EVP_CIPHER *EVP_bf_ofb(void);
9ef9e785 698#endif
cf1b7d96 699#ifndef OPENSSL_NO_CAST
13588350
DSH		 700const EVP_CIPHER *EVP_cast5_ecb(void);
701const EVP_CIPHER *EVP_cast5_cbc(void);
8d1ebe0b
RL		 702const EVP_CIPHER *EVP_cast5_cfb64(void);
703# define EVP_cast5_cfb EVP_cast5_cfb64
13588350 704const EVP_CIPHER *EVP_cast5_ofb(void);
9ef9e785 705#endif
cf1b7d96 706#ifndef OPENSSL_NO_RC5
13588350
DSH		 707const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
708const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
8d1ebe0b
RL		 709const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
710# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
13588350 711const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
9ef9e785 712#endif
cf1b7d96 713#ifndef OPENSSL_NO_AES
13588350
DSH		 714const EVP_CIPHER *EVP_aes_128_ecb(void);
715const EVP_CIPHER *EVP_aes_128_cbc(void);
8d1ebe0b
RL		 716const EVP_CIPHER *EVP_aes_128_cfb1(void);
717const EVP_CIPHER *EVP_aes_128_cfb8(void);
718const EVP_CIPHER *EVP_aes_128_cfb128(void);
719# define EVP_aes_128_cfb EVP_aes_128_cfb128
bd54d55c
RL		 720const EVP_CIPHER *EVP_aes_128_ofb(void);
721#if 0
722const EVP_CIPHER *EVP_aes_128_ctr(void);
723#endif
13588350
DSH		 724const EVP_CIPHER *EVP_aes_192_ecb(void);
725const EVP_CIPHER *EVP_aes_192_cbc(void);
8d1ebe0b
RL		 726const EVP_CIPHER *EVP_aes_192_cfb1(void);
727const EVP_CIPHER *EVP_aes_192_cfb8(void);
728const EVP_CIPHER *EVP_aes_192_cfb128(void);
729# define EVP_aes_192_cfb EVP_aes_192_cfb128
bd54d55c
RL		 730const EVP_CIPHER *EVP_aes_192_ofb(void);
731#if 0
732const EVP_CIPHER *EVP_aes_192_ctr(void);
733#endif
13588350
DSH		 734const EVP_CIPHER *EVP_aes_256_ecb(void);
735const EVP_CIPHER *EVP_aes_256_cbc(void);
8d1ebe0b
RL		 736const EVP_CIPHER *EVP_aes_256_cfb1(void);
737const EVP_CIPHER *EVP_aes_256_cfb8(void);
738const EVP_CIPHER *EVP_aes_256_cfb128(void);
739# define EVP_aes_256_cfb EVP_aes_256_cfb128
bd54d55c
RL		 740const EVP_CIPHER *EVP_aes_256_ofb(void);
741#if 0
742const EVP_CIPHER *EVP_aes_256_ctr(void);
743#endif
3ab56511
RL		 744#endif
745
e84be9b4
DSH		 746void OPENSSL_add_all_algorithms_noconf(void);
747void OPENSSL_add_all_algorithms_conf(void);
748
749#ifdef OPENSSL_LOAD_CONF
750#define OpenSSL_add_all_algorithms() \
751 OPENSSL_add_all_algorithms_conf()
752#else
753#define OpenSSL_add_all_algorithms() \
754 OPENSSL_add_all_algorithms_noconf()
755#endif
756
af57d843
DSH		 757void OpenSSL_add_all_ciphers(void);
758void OpenSSL_add_all_digests(void);
759#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
760#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
761#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
d02b48c6 762
13588350
DSH		 763int EVP_add_cipher(const EVP_CIPHER *cipher);
764int EVP_add_digest(const EVP_MD *digest);
d02b48c6 765
e778802f
BL		 766const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
767const EVP_MD *EVP_get_digestbyname(const char *name);
d02b48c6
RE		 768void EVP_cleanup(void);
769
875a644a
RL		 770int EVP_PKEY_decrypt(unsigned char *dec_key,
771 const unsigned char *enc_key,int enc_key_len,
772 EVP_PKEY *private_key);
58964a49 773int EVP_PKEY_encrypt(unsigned char *enc_key,
875a644a
RL		 774 const unsigned char *key,int key_len,
775 EVP_PKEY *pub_key);
d02b48c6 776int EVP_PKEY_type(int type);
58964a49 777int EVP_PKEY_bits(EVP_PKEY *pkey);
d02b48c6 778int EVP_PKEY_size(EVP_PKEY *pkey);
732a40e1 779int EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
db98bbc1 780void * EVP_PKEY_get0(EVP_PKEY *pkey);
bb2297a4 781
cf1b7d96 782#ifndef OPENSSL_NO_RSA
bb2297a4
BL		 783struct rsa_st;
784int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
785struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
12aefe78 786#endif
cf1b7d96 787#ifndef OPENSSL_NO_DSA
bb2297a4
BL		 788struct dsa_st;
789int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
790struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
12aefe78 791#endif
cf1b7d96 792#ifndef OPENSSL_NO_DH
bb2297a4
BL		 793struct dh_st;
794int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
795struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
12aefe78 796#endif
14a7cfb3
BM		 797#ifndef OPENSSL_NO_EC
798struct ec_key_st;
799int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
800struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
4d94ae00 801#endif
bb2297a4 802
d02b48c6
RE		 803EVP_PKEY * EVP_PKEY_new(void);
804void EVP_PKEY_free(EVP_PKEY *pkey);
b6995add 805
875a644a 806EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
d02b48c6
RE		 807 long length);
808int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
809
875a644a 810EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
d02b48c6 811 long length);
875a644a 812EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
20432eae 813 long length);
d02b48c6
RE		 814int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
815
af0f0f3e
RL		 816int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
817int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
d02b48c6 818int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
af0f0f3e 819int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
58964a49 820
af0f0f3e 821int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
e6526fbf 822
35208f36
DSH		 823int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
824 int indent, ASN1_PCTX *pctx);
825int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
826 int indent, ASN1_PCTX *pctx);
827int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
828 int indent, ASN1_PCTX *pctx);
829
84fa704c 830int EVP_CIPHER_type(const EVP_CIPHER *ctx);
884e8ec6 831
58964a49
RE		 832/* calls methods */
833int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
834int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
835
836/* These are used by EVP_CIPHER methods */
837int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
838int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
d02b48c6 839
b0c6fb80 840/* PKCS5 password based encryption */
2bd83ca1 841int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 842 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
2bd83ca1 843 int en_de);
97e4a932 844int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
875a644a 845 const unsigned char *salt, int saltlen, int iter,
72fbe87d 846 int keylen, unsigned char *out);
97e4a932 847int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 848 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
97e4a932 849 int en_de);
b0c6fb80 850
600dec15
DSH		 851void PKCS5_PBE_add(void);
852
69cbf468
DSH		 853int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
854 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
13588350 855int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
69cbf468
DSH		 856 EVP_PBE_KEYGEN *keygen);
857void EVP_PBE_cleanup(void);
858
0b33dac3
DSH		 859#define ASN1_PKEY_ALIAS 0x1
860#define ASN1_PKEY_DYNAMIC 0x2
861
e4263314
DSH		 862int EVP_PKEY_asn1_get_count(void);
863const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
18e377b4 864const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(int type);
e4263314 865const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(const char *str, int len);
d82e2718 866int EVP_PKEY_asn1_add(const EVP_PKEY_ASN1_METHOD *ameth);
0b33dac3
DSH		 867int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
868 const char **pinfo, const char **ppem_str,
869 const EVP_PKEY_ASN1_METHOD *ameth);
42eae426 870
d82e2718
DSH		 871EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id,
872 const char *pem_str, const char *info);
873void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
42eae426
DSH		 874void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
875 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
876 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
877 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
878 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
879 ASN1_PCTX *pctx),
880 int (*pkey_size)(const EVP_PKEY *pk),
881 int (*pkey_bits)(const EVP_PKEY *pk));
d82e2718
DSH		 882void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
883 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
884 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
885 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
886 ASN1_PCTX *pctx));
887void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
db98bbc1
DSH		 888 int (*param_decode)(EVP_PKEY *pkey,
889 const unsigned char **pder, int derlen),
890 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
d82e2718
DSH		 891 int (*param_missing)(const EVP_PKEY *pk),
892 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
893 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
894 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
895 ASN1_PCTX *pctx));
db98bbc1 896
d82e2718
DSH		 897void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
898 void (*pkey_free)(EVP_PKEY *pkey));
899void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
900 void (*pkey_ctrl)(EVP_PKEY *pkey, int op,
901 long arg1, void *arg2));
448be743 902
d02b48c6 903/* BEGIN ERROR CODES */
6d311938
DSH		 904/* The following lines are auto generated by the script mkerr.pl. Any changes
905 * made after this point may be overwritten when the script is next run.
906 */
11a57c7b 907void ERR_load_EVP_strings(void);
6d311938 908
d02b48c6
RE		 909/* Error codes for the EVP functions. */
910
911/* Function codes. */
8d1ebe0b 912#define EVP_F_AES_INIT_KEY 133
d02b48c6 913#define EVP_F_D2I_PKEY 100
8afca8d9
BM		 914#define EVP_F_DSAPKEY2PKCS8 134
915#define EVP_F_DSA_PKEY2PKCS8 135
4d94ae00 916#define EVP_F_ECDSA_PKEY2PKCS8 129
8afca8d9
BM		 917#define EVP_F_ECKEY_PKEY2PKCS8 132
918#define EVP_F_EVP_CIPHERINIT_EX 123
49528751 919#define EVP_F_EVP_CIPHER_CTX_CTRL 124
7f060601 920#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
8afca8d9
BM		 921#define EVP_F_EVP_DECRYPTFINAL_EX 101
922#define EVP_F_EVP_DIGESTINIT_EX 128
923#define EVP_F_EVP_ENCRYPTFINAL_EX 127
924#define EVP_F_EVP_MD_CTX_COPY_EX 110
d02b48c6 925#define EVP_F_EVP_OPENINIT 102
cfcefcbe
DSH		 926#define EVP_F_EVP_PBE_ALG_ADD 115
927#define EVP_F_EVP_PBE_CIPHERINIT 116
928#define EVP_F_EVP_PKCS82PKEY 111
448be743 929#define EVP_F_EVP_PKCS82PKEY_BROKEN 136
8afca8d9 930#define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
d02b48c6 931#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
58964a49
RE		 932#define EVP_F_EVP_PKEY_DECRYPT 104
933#define EVP_F_EVP_PKEY_ENCRYPT 105
c7cb16a8
DSH		 934#define EVP_F_EVP_PKEY_GET1_DH 119
935#define EVP_F_EVP_PKEY_GET1_DSA 120
4d94ae00 936#define EVP_F_EVP_PKEY_GET1_ECDSA 130
14a7cfb3 937#define EVP_F_EVP_PKEY_GET1_EC_KEY 131
c7cb16a8 938#define EVP_F_EVP_PKEY_GET1_RSA 121
0202197d 939#define EVP_F_EVP_PKEY_NEW 106
3ab56511 940#define EVP_F_EVP_RIJNDAEL 126
58964a49
RE		 941#define EVP_F_EVP_SIGNFINAL 107
942#define EVP_F_EVP_VERIFYFINAL 108
97e4a932
DSH		 943#define EVP_F_PKCS5_PBE_KEYIVGEN 117
944#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
8afca8d9 945#define EVP_F_PKCS8_SET_BROKEN 112
dfeab068 946#define EVP_F_RC2_MAGIC_TO_METH 109
49528751 947#define EVP_F_RC5_CTRL 125
d02b48c6
RE		 948
949/* Reason codes. */
8d1ebe0b 950#define EVP_R_AES_KEY_SETUP_FAILED 143
4d94ae00 951#define EVP_R_ASN1_LIB 140
3ab56511 952#define EVP_R_BAD_BLOCK_LENGTH 136
d02b48c6 953#define EVP_R_BAD_DECRYPT 100
3ab56511 954#define EVP_R_BAD_KEY_LENGTH 137
cfcefcbe
DSH		 955#define EVP_R_BN_DECODE_ERROR 112
956#define EVP_R_BN_PUBKEY_ERROR 113
97e4a932 957#define EVP_R_CIPHER_PARAMETER_ERROR 122
49528751
DSH		 958#define EVP_R_CTRL_NOT_IMPLEMENTED 132
959#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
f2e5ca84 960#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
cfcefcbe 961#define EVP_R_DECODE_ERROR 114
d02b48c6 962#define EVP_R_DIFFERENT_KEY_TYPES 101
cfcefcbe
DSH		 963#define EVP_R_ENCODE_ERROR 115
964#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
f769ce3e
DSH		 965#define EVP_R_EXPECTING_AN_RSA_KEY 127
966#define EVP_R_EXPECTING_A_DH_KEY 128
967#define EVP_R_EXPECTING_A_DSA_KEY 129
4d94ae00 968#define EVP_R_EXPECTING_A_ECDSA_KEY 141
14a7cfb3 969#define EVP_R_EXPECTING_A_EC_KEY 142
49528751 970#define EVP_R_INITIALIZATION_ERROR 134
df82f5c8 971#define EVP_R_INPUT_NOT_INITIALIZED 111
7f060601 972#define EVP_R_INVALID_KEY_LENGTH 130
d02b48c6 973#define EVP_R_IV_TOO_LARGE 102
cfcefcbe 974#define EVP_R_KEYGEN_FAILURE 120
448be743 975#define EVP_R_METHOD_NOT_SUPPORTED 144
657e60fa 976#define EVP_R_MISSING_PARAMETERS 103
360370d9 977#define EVP_R_NO_CIPHER_SET 131
11a57c7b 978#define EVP_R_NO_DIGEST_SET 139
cfcefcbe 979#define EVP_R_NO_DSA_PARAMETERS 116
d02b48c6
RE		 980#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
981#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
cfcefcbe 982#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
448be743
DSH		 983#define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
984#define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
d02b48c6 985#define EVP_R_PUBLIC_KEY_NOT_RSA 106
cfcefcbe 986#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
49528751 987#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
d02b48c6 988#define EVP_R_UNSUPPORTED_CIPHER 107
97e4a932
DSH		 989#define EVP_R_UNSUPPORTED_KEYLENGTH 123
990#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
dfeab068 991#define EVP_R_UNSUPPORTED_KEY_SIZE 108
97e4a932 992#define EVP_R_UNSUPPORTED_PRF 125
cfcefcbe 993#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
97e4a932 994#define EVP_R_UNSUPPORTED_SALT_TYPE 126
dfeab068
RE		 995#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
996#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
6d311938 997
d02b48c6
RE		 998#ifdef __cplusplus
999}
1000#endif
1001#endif
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