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Include EVP_PKEY argument in EVP_PKEY_CTX_new(). This avoids the
[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;
0b6f3c66 132 const EVP_PKEY_METHOD *pmeth;
d02b48c6
RE		 133 union {
134 char *ptr;
cf1b7d96 135#ifndef OPENSSL_NO_RSA
d02b48c6 136 struct rsa_st *rsa; /* RSA */
f5d7a031 137#endif
cf1b7d96 138#ifndef OPENSSL_NO_DSA
d02b48c6 139 struct dsa_st *dsa; /* DSA */
f5d7a031 140#endif
cf1b7d96 141#ifndef OPENSSL_NO_DH
d02b48c6 142 struct dh_st *dh; /* DH */
4d94ae00 143#endif
14a7cfb3 144#ifndef OPENSSL_NO_EC
9dd84053 145 struct ec_key_st *ec; /* ECC */
f5d7a031 146#endif
d02b48c6
RE		 147 } pkey;
148 int save_parameters;
4d29312c 149 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */
b9fdb3eb 150 } /* EVP_PKEY */;
d02b48c6 151
58964a49
RE		 152#define EVP_PKEY_MO_SIGN 0x0001
153#define EVP_PKEY_MO_VERIFY 0x0002
154#define EVP_PKEY_MO_ENCRYPT 0x0004
155#define EVP_PKEY_MO_DECRYPT 0x0008
156
157#if 0
158/* This structure is required to tie the message digest and signing together.
159 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
160 * oid, md and pkey.
161 * This is required because for various smart-card perform the digest and
162 * signing/verification on-board. To handle this case, the specific
163 * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
dfeab068 164 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
58964a49
RE		 165 * This can either be software or a token to provide the required low level
166 * routines.
167 */
168typedef struct evp_pkey_md_st
169 {
170 int oid;
171 EVP_MD *md;
172 EVP_PKEY_METHOD *pkey;
173 } EVP_PKEY_MD;
174
0ae645db 175#define EVP_rsa_md2() \
58964a49
RE		 176 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
177 EVP_rsa_pkcs1(),EVP_md2())
0ae645db 178#define EVP_rsa_md5() \
58964a49
RE		 179 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
180 EVP_rsa_pkcs1(),EVP_md5())
0ae645db 181#define EVP_rsa_sha0() \
58964a49
RE		 182 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
183 EVP_rsa_pkcs1(),EVP_sha())
0ae645db 184#define EVP_rsa_sha1() \
58964a49
RE		 185 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
186 EVP_rsa_pkcs1(),EVP_sha1())
0ae645db 187#define EVP_rsa_ripemd160() \
58964a49
RE		 188 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
189 EVP_rsa_pkcs1(),EVP_ripemd160())
0ae645db 190#define EVP_rsa_mdc2() \
58964a49
RE		 191 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
192 EVP_rsa_octet_string(),EVP_mdc2())
0ae645db 193#define EVP_dsa_sha() \
58964a49 194 EVP_PKEY_MD_add(NID_dsaWithSHA,\
46ffee47 195 EVP_dsa(),EVP_sha())
0ae645db 196#define EVP_dsa_sha1() \
58964a49
RE		 197 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
198 EVP_dsa(),EVP_sha1())
199
200typedef struct evp_pkey_method_st
201 {
202 char *name;
203 int flags;
204 int type; /* RSA, DSA, an SSLeay specific constant */
205 int oid; /* For the pub-key type */
206 int encrypt_oid; /* pub/priv key encryption */
207
208 int (*sign)();
209 int (*verify)();
210 struct {
58964a49
RE		 211 int (*set)(); /* get and/or set the underlying type */
212 int (*get)();
213 int (*encrypt)();
214 int (*decrypt)();
215 int (*i2d)();
216 int (*d2i)();
217 int (*dup)();
218 } pub,priv;
219 int (*set_asn1_parameters)();
220 int (*get_asn1_parameters)();
221 } EVP_PKEY_METHOD;
222#endif
223
d02b48c6 224#ifndef EVP_MD
d66ace9d 225struct env_md_st
d02b48c6
RE		 226 {
227 int type;
228 int pkey_type;
229 int md_size;
26188931
BL		 230 unsigned long flags;
231 int (*init)(EVP_MD_CTX *ctx);
9e0aad9f 232 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count);
26188931
BL		 233 int (*final)(EVP_MD_CTX *ctx,unsigned char *md);
234 int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from);
e8330cf5 235 int (*cleanup)(EVP_MD_CTX *ctx);
d02b48c6 236
26188931 237 /* FIXME: prototype these some day */
41a15c4f
BL		 238 int (*sign)(int type, const unsigned char *m, unsigned int m_length,
239 unsigned char *sigret, unsigned int *siglen, void *key);
240 int (*verify)(int type, const unsigned char *m, unsigned int m_length,
241 const unsigned char *sigbuf, unsigned int siglen,
242 void *key);
58964a49
RE		 243 int required_pkey_type[5]; /*EVP_PKEY_xxx */
244 int block_size;
dbad1690 245 int ctx_size; /* how big does the ctx->md_data need to be */
b9fdb3eb 246 } /* EVP_MD */;
d02b48c6 247
41a15c4f
BL		 248typedef int evp_sign_method(int type,const unsigned char *m,
249 unsigned int m_length,unsigned char *sigret,
250 unsigned int *siglen, void *key);
251typedef int evp_verify_method(int type,const unsigned char *m,
252 unsigned int m_length,const unsigned char *sigbuf,
253 unsigned int siglen, void *key);
254
26188931
BL		 255#define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single
256 * block */
cfcefcbe 257
d02b48c6
RE		 258#define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
259
cf1b7d96 260#ifndef OPENSSL_NO_DSA
41a15c4f
BL		 261#define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \
262 (evp_verify_method *)DSA_verify, \
58964a49
RE		 263 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
264 EVP_PKEY_DSA4,0}
d02b48c6
RE		 265#else
266#define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
267#endif
268
4d94ae00 269#ifndef OPENSSL_NO_ECDSA
41a15c4f
BL		 270#define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \
271 (evp_verify_method *)ECDSA_verify, \
5488bb61 272 {EVP_PKEY_EC,0,0,0}
4d94ae00
BM		 273#else
274#define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method
275#endif
276
cf1b7d96 277#ifndef OPENSSL_NO_RSA
41a15c4f
BL		 278#define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \
279 (evp_verify_method *)RSA_verify, \
d02b48c6
RE		 280 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
281#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
7c671508
RL		 282 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \
283 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \
d02b48c6
RE		 284 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
285#else
286#define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
287#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
288#endif
289
290#endif /* !EVP_MD */
291
26188931 292struct env_md_ctx_st
d02b48c6 293 {
e778802f 294 const EVP_MD *digest;
11a57c7b 295 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */
26188931 296 unsigned long flags;
dbad1690 297 void *md_data;
26188931
BL		 298 } /* EVP_MD_CTX */;
299
300/* values for EVP_MD_CTX flags */
301
302#define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called
303 * once only */
0fea7ed4
BL		 304#define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been
305 * cleaned */
d4575825
DSH		 306#define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data
307 * in EVP_MD_CTX_cleanup */
d02b48c6 308
7f060601 309struct evp_cipher_st
d02b48c6
RE		 310 {
311 int nid;
312 int block_size;
7f060601 313 int key_len; /* Default value for variable length ciphers */
d02b48c6 314 int iv_len;
7f060601 315 unsigned long flags; /* Various flags */
1921eaad
BL		 316 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key,
317 const unsigned char *iv, int enc); /* init key */
318 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out,
319 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */
be06a934 320 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */
dbad1690 321 int ctx_size; /* how big ctx->cipher_data needs to be */
7f060601
DSH		 322 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */
323 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */
324 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */
360370d9 325 void *app_data; /* Application data */
e51d1321 326 } /* EVP_CIPHER */;
7f060601
DSH		 327
328/* Values for cipher flags */
329
360370d9 330/* Modes for ciphers */
7f060601 331
360370d9 332#define EVP_CIPH_STREAM_CIPHER 0x0
7f060601
DSH		 333#define EVP_CIPH_ECB_MODE 0x1
334#define EVP_CIPH_CBC_MODE 0x2
335#define EVP_CIPH_CFB_MODE 0x3
336#define EVP_CIPH_OFB_MODE 0x4
360370d9 337#define EVP_CIPH_MODE 0x7
7f060601
DSH		 338/* Set if variable length cipher */
339#define EVP_CIPH_VARIABLE_LENGTH 0x8
360370d9
DSH		 340/* Set if the iv handling should be done by the cipher itself */
341#define EVP_CIPH_CUSTOM_IV 0x10
342/* Set if the cipher's init() function should be called if key is NULL */
343#define EVP_CIPH_ALWAYS_CALL_INIT 0x20
57ae2e24
DSH		 344/* Call ctrl() to init cipher parameters */
345#define EVP_CIPH_CTRL_INIT 0x40
346/* Don't use standard key length function */
347#define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80
f2e5ca84
DSH		 348/* Don't use standard block padding */
349#define EVP_CIPH_NO_PADDING 0x100
216659eb
DSH		 350/* cipher handles random key generation */
351#define EVP_CIPH_RAND_KEY 0x200
7f060601 352
57ae2e24
DSH		 353/* ctrl() values */
354
355#define EVP_CTRL_INIT 0x0
356#define EVP_CTRL_SET_KEY_LENGTH 0x1
357#define EVP_CTRL_GET_RC2_KEY_BITS 0x2
358#define EVP_CTRL_SET_RC2_KEY_BITS 0x3
359#define EVP_CTRL_GET_RC5_ROUNDS 0x4
360#define EVP_CTRL_SET_RC5_ROUNDS 0x5
216659eb 361#define EVP_CTRL_RAND_KEY 0x6
d02b48c6
RE		 362
363typedef struct evp_cipher_info_st
364 {
e778802f 365 const EVP_CIPHER *cipher;
d02b48c6
RE		 366 unsigned char iv[EVP_MAX_IV_LENGTH];
367 } EVP_CIPHER_INFO;
368
7f060601 369struct evp_cipher_ctx_st
d02b48c6 370 {
e778802f 371 const EVP_CIPHER *cipher;
11a57c7b 372 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */
d02b48c6
RE		 373 int encrypt; /* encrypt or decrypt */
374 int buf_len; /* number we have left */
58964a49
RE		 375
376 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
377 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
757e392d 378 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */
58964a49
RE		 379 int num; /* used by cfb/ofb mode */
380
7f060601
DSH		 381 void *app_data; /* application stuff */
382 int key_len; /* May change for variable length cipher */
f2e5ca84 383 unsigned long flags; /* Various flags */
dbad1690 384 void *cipher_data; /* per EVP data */
c148d709
BL		 385 int final_used;
386 int block_mask;
387 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */
e51d1321 388 } /* EVP_CIPHER_CTX */;
d02b48c6
RE		 389
390typedef struct evp_Encode_Ctx_st
391 {
392 int num; /* number saved in a partial encode/decode */
393 int length; /* The length is either the output line length
394 * (in input bytes) or the shortest input line
395 * length that is ok. Once decoding begins,
396 * the length is adjusted up each time a longer
397 * line is decoded */
398 unsigned char enc_data[80]; /* data to encode */
399 int line_num; /* number read on current line */
58964a49 400 int expect_nl;
d02b48c6
RE		 401 } EVP_ENCODE_CTX;
402
cfcefcbe 403/* Password based encryption function */
2bd83ca1 404typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350
DSH		 405 ASN1_TYPE *param, const EVP_CIPHER *cipher,
406 const EVP_MD *md, int en_de);
cfcefcbe 407
cf1b7d96 408#ifndef OPENSSL_NO_RSA
d02b48c6
RE		 409#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
410 (char *)(rsa))
9ef9e785
RL		 411#endif
412
cf1b7d96 413#ifndef OPENSSL_NO_DSA
d02b48c6
RE		 414#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
415 (char *)(dsa))
9ef9e785
RL		 416#endif
417
cf1b7d96 418#ifndef OPENSSL_NO_DH
d02b48c6
RE		 419#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
420 (char *)(dh))
9ef9e785 421#endif
d02b48c6 422
14a7cfb3
BM		 423#ifndef OPENSSL_NO_EC
424#define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\
425 (char *)(eckey))
4d94ae00
BM		 426#endif
427
d02b48c6
RE		 428/* Add some extra combinations */
429#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
430#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
431#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
432#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
433
434#define EVP_MD_type(e) ((e)->type)
4897dc40
BL		 435#define EVP_MD_nid(e) EVP_MD_type(e)
436#define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e))
d02b48c6
RE		 437#define EVP_MD_pkey_type(e) ((e)->pkey_type)
438#define EVP_MD_size(e) ((e)->md_size)
58964a49
RE		 439#define EVP_MD_block_size(e) ((e)->block_size)
440
72b60351 441#define EVP_MD_CTX_md(e) ((e)->digest)
58964a49
RE		 442#define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
443#define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
72b60351 444#define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest)
d02b48c6
RE		 445
446#define EVP_CIPHER_nid(e) ((e)->nid)
0e360199 447#define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e))
d02b48c6
RE		 448#define EVP_CIPHER_block_size(e) ((e)->block_size)
449#define EVP_CIPHER_key_length(e) ((e)->key_len)
450#define EVP_CIPHER_iv_length(e) ((e)->iv_len)
360370d9 451#define EVP_CIPHER_flags(e) ((e)->flags)
e5d6528a 452#define EVP_CIPHER_mode(e) (((e)->flags) & EVP_CIPH_MODE)
d02b48c6
RE		 453
454#define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
455#define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
456#define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
7f060601 457#define EVP_CIPHER_CTX_key_length(e) ((e)->key_len)
d02b48c6
RE		 458#define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
459#define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
460#define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
884e8ec6 461#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c))
360370d9
DSH		 462#define EVP_CIPHER_CTX_flags(e) ((e)->cipher->flags)
463#define EVP_CIPHER_CTX_mode(e) ((e)->cipher->flags & EVP_CIPH_MODE)
d02b48c6
RE		 464
465#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
466#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
467
20d2186c 468#define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 469#define EVP_SignInit(a,b) EVP_DigestInit(a,b)
470#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
20d2186c 471#define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c)
d02b48c6
RE		 472#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
473#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
474#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
475#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
476
e778802f
BL		 477#ifdef CONST_STRICT
478void BIO_set_md(BIO *,const EVP_MD *md);
479#else
480# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
481#endif
d02b48c6
RE		 482#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
483#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
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
RE		 486
487#define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
488
dfeab068
RE		 489#define EVP_add_cipher_alias(n,alias) \
490 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
491#define EVP_add_digest_alias(n,alias) \
492 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
493#define EVP_delete_cipher_alias(alias) \
494 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
495#define EVP_delete_digest_alias(alias) \
496 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
497
dbad1690
BL		 498void EVP_MD_CTX_init(EVP_MD_CTX *ctx);
499int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx);
500EVP_MD_CTX *EVP_MD_CTX_create(void);
501void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx);
20d2186c 502int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in);
26188931 503#define EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs))
0fea7ed4
BL		 504#define EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs))
505#define EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs))
11a57c7b 506int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
2dc769a1 507int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d,
9e0aad9f 508 size_t cnt);
20d2186c 509int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
9e0aad9f 510int EVP_Digest(const void *data, size_t count,
20d2186c
DSH		 511 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl);
512
513int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in);
514int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type);
515int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
d02b48c6 516
e778802f 517int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify);
875a644a 518void EVP_set_pw_prompt(const char *prompt);
d02b48c6
RE		 519char * EVP_get_pw_prompt(void);
520
854e076d
LJ		 521int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md,
522 const unsigned char *salt, const unsigned char *data,
523 int datal, int count, unsigned char *key,unsigned char *iv);
d02b48c6 524
c500d447 525int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 526 const unsigned char *key, const unsigned char *iv);
c500d447 527int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 528 const unsigned char *key, const unsigned char *iv);
be06a934 529int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 530 int *outl, const unsigned char *in, int inl);
581f1c84 531int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
be06a934 532int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
d02b48c6 533
c500d447 534int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199 535 const unsigned char *key, const unsigned char *iv);
c500d447 536int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b 537 const unsigned char *key, const unsigned char *iv);
be06a934 538int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 539 int *outl, const unsigned char *in, int inl);
d02b48c6 540int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
581f1c84 541int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6 542
c500d447 543int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher,
0e360199
BL		 544 const unsigned char *key,const unsigned char *iv,
545 int enc);
c500d447 546int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl,
11a57c7b
GT		 547 const unsigned char *key,const unsigned char *iv,
548 int enc);
be06a934 549int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
0e360199 550 int *outl, const unsigned char *in, int inl);
d02b48c6 551int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
581f1c84 552int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
d02b48c6
RE		 553
554int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
555 EVP_PKEY *pkey);
556
875a644a 557int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf,
d02b48c6
RE		 558 unsigned int siglen,EVP_PKEY *pkey);
559
875a644a
RL		 560int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type,
561 const unsigned char *ek, int ekl, const unsigned char *iv,
562 EVP_PKEY *priv);
d02b48c6
RE		 563int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
564
875a644a
RL		 565int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type,
566 unsigned char **ek, int *ekl, unsigned char *iv,
567 EVP_PKEY **pubk, int npubk);
e9ba6963 568int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
d02b48c6
RE		 569
570void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
875a644a
RL		 571void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
572 const unsigned char *in,int inl);
d02b48c6 573void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
092ec334 574int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6
RE		 575
576void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
577int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
875a644a 578 const unsigned char *in, int inl);
d02b48c6
RE		 579int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
580 char *out, int *outl);
092ec334 581int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n);
d02b48c6 582
58964a49 583void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
be06a934 584int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
b40228a6
DSH		 585EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void);
586void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a);
7f060601 587int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen);
f2e5ca84 588int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad);
49528751 589int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr);
216659eb 590int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key);
d02b48c6 591
cf1b7d96 592#ifndef OPENSSL_NO_BIO
d02b48c6
RE		 593BIO_METHOD *BIO_f_md(void);
594BIO_METHOD *BIO_f_base64(void);
595BIO_METHOD *BIO_f_cipher(void);
55ab3bf7 596BIO_METHOD *BIO_f_reliable(void);
875a644a
RL		 597void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k,
598 const unsigned char *i, int enc);
d02b48c6
RE		 599#endif
600
13588350 601const EVP_MD *EVP_md_null(void);
cf1b7d96 602#ifndef OPENSSL_NO_MD2
13588350 603const EVP_MD *EVP_md2(void);
9ef9e785 604#endif
cf1b7d96 605#ifndef OPENSSL_NO_MD4
13588350 606const EVP_MD *EVP_md4(void);
9ef9e785 607#endif
cf1b7d96 608#ifndef OPENSSL_NO_MD5
13588350 609const EVP_MD *EVP_md5(void);
9ef9e785 610#endif
cf1b7d96 611#ifndef OPENSSL_NO_SHA
13588350
DSH		 612const EVP_MD *EVP_sha(void);
613const EVP_MD *EVP_sha1(void);
614const EVP_MD *EVP_dss(void);
615const EVP_MD *EVP_dss1(void);
4d94ae00 616const EVP_MD *EVP_ecdsa(void);
9ef9e785 617#endif
31c2ac1c
AP		 618#ifndef OPENSSL_NO_SHA256
619const EVP_MD *EVP_sha224(void);
620const EVP_MD *EVP_sha256(void);
621#endif
622#ifndef OPENSSL_NO_SHA512
623const EVP_MD *EVP_sha384(void);
624const EVP_MD *EVP_sha512(void);
625#endif
cf1b7d96 626#ifndef OPENSSL_NO_MDC2
13588350 627const EVP_MD *EVP_mdc2(void);
9ef9e785 628#endif
cf1b7d96 629#ifndef OPENSSL_NO_RIPEMD
13588350 630const EVP_MD *EVP_ripemd160(void);
9ef9e785 631#endif
200fc028
DSH		 632#ifndef OPENSSL_NO_WHIRLPOOL
633const EVP_MD *EVP_whirlpool(void);
634#endif
13588350 635const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
cf1b7d96 636#ifndef OPENSSL_NO_DES
13588350
DSH		 637const EVP_CIPHER *EVP_des_ecb(void);
638const EVP_CIPHER *EVP_des_ede(void);
639const EVP_CIPHER *EVP_des_ede3(void);
65ee74fb
LJ		 640const EVP_CIPHER *EVP_des_ede_ecb(void);
641const EVP_CIPHER *EVP_des_ede3_ecb(void);
8d1ebe0b
RL		 642const EVP_CIPHER *EVP_des_cfb64(void);
643# define EVP_des_cfb EVP_des_cfb64
644const EVP_CIPHER *EVP_des_cfb1(void);
645const EVP_CIPHER *EVP_des_cfb8(void);
646const EVP_CIPHER *EVP_des_ede_cfb64(void);
647# define EVP_des_ede_cfb EVP_des_ede_cfb64
648#if 0
649const EVP_CIPHER *EVP_des_ede_cfb1(void);
650const EVP_CIPHER *EVP_des_ede_cfb8(void);
651#endif
652const EVP_CIPHER *EVP_des_ede3_cfb64(void);
653# define EVP_des_ede3_cfb EVP_des_ede3_cfb64
654const EVP_CIPHER *EVP_des_ede3_cfb1(void);
655const EVP_CIPHER *EVP_des_ede3_cfb8(void);
13588350
DSH		 656const EVP_CIPHER *EVP_des_ofb(void);
657const EVP_CIPHER *EVP_des_ede_ofb(void);
658const EVP_CIPHER *EVP_des_ede3_ofb(void);
659const EVP_CIPHER *EVP_des_cbc(void);
660const EVP_CIPHER *EVP_des_ede_cbc(void);
661const EVP_CIPHER *EVP_des_ede3_cbc(void);
662const EVP_CIPHER *EVP_desx_cbc(void);
11a57c7b
GT		 663/* This should now be supported through the dev_crypto ENGINE. But also, why are
664 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */
665#if 0
c518ade1
BL		 666# ifdef OPENSSL_OPENBSD_DEV_CRYPTO
667const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void);
82b22305 668const EVP_CIPHER *EVP_dev_crypto_rc4(void);
4897dc40 669const EVP_MD *EVP_dev_crypto_md5(void);
c518ade1 670# endif
9ef9e785 671#endif
11a57c7b 672#endif
cf1b7d96 673#ifndef OPENSSL_NO_RC4
13588350
DSH		 674const EVP_CIPHER *EVP_rc4(void);
675const EVP_CIPHER *EVP_rc4_40(void);
9ef9e785 676#endif
cf1b7d96 677#ifndef OPENSSL_NO_IDEA
13588350 678const EVP_CIPHER *EVP_idea_ecb(void);
8d1ebe0b
RL		 679const EVP_CIPHER *EVP_idea_cfb64(void);
680# define EVP_idea_cfb EVP_idea_cfb64
13588350
DSH		 681const EVP_CIPHER *EVP_idea_ofb(void);
682const EVP_CIPHER *EVP_idea_cbc(void);
9ef9e785 683#endif
cf1b7d96 684#ifndef OPENSSL_NO_RC2
13588350
DSH		 685const EVP_CIPHER *EVP_rc2_ecb(void);
686const EVP_CIPHER *EVP_rc2_cbc(void);
687const EVP_CIPHER *EVP_rc2_40_cbc(void);
688const EVP_CIPHER *EVP_rc2_64_cbc(void);
8d1ebe0b
RL		 689const EVP_CIPHER *EVP_rc2_cfb64(void);
690# define EVP_rc2_cfb EVP_rc2_cfb64
13588350 691const EVP_CIPHER *EVP_rc2_ofb(void);
9ef9e785 692#endif
cf1b7d96 693#ifndef OPENSSL_NO_BF
13588350
DSH		 694const EVP_CIPHER *EVP_bf_ecb(void);
695const EVP_CIPHER *EVP_bf_cbc(void);
8d1ebe0b
RL		 696const EVP_CIPHER *EVP_bf_cfb64(void);
697# define EVP_bf_cfb EVP_bf_cfb64
13588350 698const EVP_CIPHER *EVP_bf_ofb(void);
9ef9e785 699#endif
cf1b7d96 700#ifndef OPENSSL_NO_CAST
13588350
DSH		 701const EVP_CIPHER *EVP_cast5_ecb(void);
702const EVP_CIPHER *EVP_cast5_cbc(void);
8d1ebe0b
RL		 703const EVP_CIPHER *EVP_cast5_cfb64(void);
704# define EVP_cast5_cfb EVP_cast5_cfb64
13588350 705const EVP_CIPHER *EVP_cast5_ofb(void);
9ef9e785 706#endif
cf1b7d96 707#ifndef OPENSSL_NO_RC5
13588350
DSH		 708const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
709const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
8d1ebe0b
RL		 710const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void);
711# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64
13588350 712const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
9ef9e785 713#endif
cf1b7d96 714#ifndef OPENSSL_NO_AES
13588350
DSH		 715const EVP_CIPHER *EVP_aes_128_ecb(void);
716const EVP_CIPHER *EVP_aes_128_cbc(void);
8d1ebe0b
RL		 717const EVP_CIPHER *EVP_aes_128_cfb1(void);
718const EVP_CIPHER *EVP_aes_128_cfb8(void);
719const EVP_CIPHER *EVP_aes_128_cfb128(void);
720# define EVP_aes_128_cfb EVP_aes_128_cfb128
bd54d55c
RL		 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);
8d1ebe0b
RL		 727const EVP_CIPHER *EVP_aes_192_cfb1(void);
728const EVP_CIPHER *EVP_aes_192_cfb8(void);
729const EVP_CIPHER *EVP_aes_192_cfb128(void);
730# define EVP_aes_192_cfb EVP_aes_192_cfb128
bd54d55c
RL		 731const EVP_CIPHER *EVP_aes_192_ofb(void);
732#if 0
733const EVP_CIPHER *EVP_aes_192_ctr(void);
734#endif
13588350
DSH		 735const EVP_CIPHER *EVP_aes_256_ecb(void);
736const EVP_CIPHER *EVP_aes_256_cbc(void);
8d1ebe0b
RL		 737const EVP_CIPHER *EVP_aes_256_cfb1(void);
738const EVP_CIPHER *EVP_aes_256_cfb8(void);
739const EVP_CIPHER *EVP_aes_256_cfb128(void);
740# define EVP_aes_256_cfb EVP_aes_256_cfb128
bd54d55c
RL		 741const EVP_CIPHER *EVP_aes_256_ofb(void);
742#if 0
743const EVP_CIPHER *EVP_aes_256_ctr(void);
744#endif
3ab56511
RL		 745#endif
746
e84be9b4
DSH		 747void OPENSSL_add_all_algorithms_noconf(void);
748void OPENSSL_add_all_algorithms_conf(void);
749
750#ifdef OPENSSL_LOAD_CONF
751#define OpenSSL_add_all_algorithms() \
752 OPENSSL_add_all_algorithms_conf()
753#else
754#define OpenSSL_add_all_algorithms() \
755 OPENSSL_add_all_algorithms_noconf()
756#endif
757
af57d843
DSH		 758void OpenSSL_add_all_ciphers(void);
759void OpenSSL_add_all_digests(void);
760#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms()
761#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers()
762#define SSLeay_add_all_digests() OpenSSL_add_all_digests()
d02b48c6 763
13588350
DSH		 764int EVP_add_cipher(const EVP_CIPHER *cipher);
765int EVP_add_digest(const EVP_MD *digest);
d02b48c6 766
e778802f
BL		 767const EVP_CIPHER *EVP_get_cipherbyname(const char *name);
768const EVP_MD *EVP_get_digestbyname(const char *name);
d02b48c6
RE		 769void EVP_cleanup(void);
770
f733a5ef 771int EVP_PKEY_decrypt_old(unsigned char *dec_key,
875a644a
RL		 772 const unsigned char *enc_key,int enc_key_len,
773 EVP_PKEY *private_key);
f733a5ef 774int EVP_PKEY_encrypt_old(unsigned char *enc_key,
875a644a
RL		 775 const unsigned char *key,int key_len,
776 EVP_PKEY *pub_key);
d02b48c6 777int EVP_PKEY_type(int type);
58964a49 778int EVP_PKEY_bits(EVP_PKEY *pkey);
d02b48c6 779int EVP_PKEY_size(EVP_PKEY *pkey);
732a40e1 780int EVP_PKEY_assign(EVP_PKEY *pkey,int type,void *key);
db98bbc1 781void * EVP_PKEY_get0(EVP_PKEY *pkey);
bb2297a4 782
cf1b7d96 783#ifndef OPENSSL_NO_RSA
bb2297a4
BL		 784struct rsa_st;
785int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key);
786struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey);
12aefe78 787#endif
cf1b7d96 788#ifndef OPENSSL_NO_DSA
bb2297a4
BL		 789struct dsa_st;
790int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key);
791struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey);
12aefe78 792#endif
cf1b7d96 793#ifndef OPENSSL_NO_DH
bb2297a4
BL		 794struct dh_st;
795int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key);
796struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey);
12aefe78 797#endif
14a7cfb3
BM		 798#ifndef OPENSSL_NO_EC
799struct ec_key_st;
800int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key);
801struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey);
4d94ae00 802#endif
bb2297a4 803
d02b48c6
RE		 804EVP_PKEY * EVP_PKEY_new(void);
805void EVP_PKEY_free(EVP_PKEY *pkey);
b6995add 806
875a644a 807EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp,
d02b48c6
RE		 808 long length);
809int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
810
875a644a 811EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp,
d02b48c6 812 long length);
875a644a 813EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp,
20432eae 814 long length);
d02b48c6
RE		 815int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
816
af0f0f3e
RL		 817int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from);
818int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey);
d02b48c6 819int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
af0f0f3e 820int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b);
58964a49 821
af0f0f3e 822int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b);
e6526fbf 823
35208f36
DSH		 824int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey,
825 int indent, ASN1_PCTX *pctx);
826int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey,
827 int indent, ASN1_PCTX *pctx);
828int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey,
829 int indent, ASN1_PCTX *pctx);
830
84fa704c 831int EVP_CIPHER_type(const EVP_CIPHER *ctx);
884e8ec6 832
58964a49
RE		 833/* calls methods */
834int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
835int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
836
837/* These are used by EVP_CIPHER methods */
838int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
839int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
d02b48c6 840
b0c6fb80 841/* PKCS5 password based encryption */
2bd83ca1 842int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 843 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
2bd83ca1 844 int en_de);
97e4a932 845int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen,
875a644a 846 const unsigned char *salt, int saltlen, int iter,
72fbe87d 847 int keylen, unsigned char *out);
97e4a932 848int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
13588350 849 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md,
97e4a932 850 int en_de);
b0c6fb80 851
600dec15
DSH		 852void PKCS5_PBE_add(void);
853
69cbf468
DSH		 854int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
855 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de);
13588350 856int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
69cbf468
DSH		 857 EVP_PBE_KEYGEN *keygen);
858void EVP_PBE_cleanup(void);
859
0b33dac3
DSH		 860#define ASN1_PKEY_ALIAS 0x1
861#define ASN1_PKEY_DYNAMIC 0x2
862
e4263314
DSH		 863int EVP_PKEY_asn1_get_count(void);
864const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx);
18e377b4 865const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(int type);
e4263314 866const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(const char *str, int len);
e46691a0
DSH		 867int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth);
868int EVP_PKEY_asn1_add_alias(int to, int from);
0b33dac3
DSH		 869int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags,
870 const char **pinfo, const char **ppem_str,
871 const EVP_PKEY_ASN1_METHOD *ameth);
42eae426 872
d82e2718
DSH		 873EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id,
874 const char *pem_str, const char *info);
875void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth);
42eae426
DSH		 876void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth,
877 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub),
878 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk),
879 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
880 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
881 ASN1_PCTX *pctx),
882 int (*pkey_size)(const EVP_PKEY *pk),
883 int (*pkey_bits)(const EVP_PKEY *pk));
d82e2718
DSH		 884void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth,
885 int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf),
886 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk),
887 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
888 ASN1_PCTX *pctx));
889void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth,
db98bbc1
DSH		 890 int (*param_decode)(EVP_PKEY *pkey,
891 const unsigned char **pder, int derlen),
892 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder),
d82e2718
DSH		 893 int (*param_missing)(const EVP_PKEY *pk),
894 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from),
895 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b),
896 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
897 ASN1_PCTX *pctx));
db98bbc1 898
d82e2718
DSH		 899void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth,
900 void (*pkey_free)(EVP_PKEY *pkey));
901void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth,
902 void (*pkey_ctrl)(EVP_PKEY *pkey, int op,
903 long arg1, void *arg2));
448be743 904
5da98aa6
DSH		 905
906
907
908const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type, ENGINE *e);
cd763898 909EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey);
5da98aa6
DSH		 910void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx);
911int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype,
912 int cmd, int p1, void *p2);
913
914
d02b48c6 915/* BEGIN ERROR CODES */
6d311938
DSH		 916/* The following lines are auto generated by the script mkerr.pl. Any changes
917 * made after this point may be overwritten when the script is next run.
918 */
11a57c7b 919void ERR_load_EVP_strings(void);
6d311938 920
d02b48c6
RE		 921/* Error codes for the EVP functions. */
922
923/* Function codes. */
8d1ebe0b 924#define EVP_F_AES_INIT_KEY 133
d02b48c6 925#define EVP_F_D2I_PKEY 100
8afca8d9
BM		 926#define EVP_F_DSAPKEY2PKCS8 134
927#define EVP_F_DSA_PKEY2PKCS8 135
4d94ae00 928#define EVP_F_ECDSA_PKEY2PKCS8 129
8afca8d9
BM		 929#define EVP_F_ECKEY_PKEY2PKCS8 132
930#define EVP_F_EVP_CIPHERINIT_EX 123
49528751 931#define EVP_F_EVP_CIPHER_CTX_CTRL 124
7f060601 932#define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122
8afca8d9
BM		 933#define EVP_F_EVP_DECRYPTFINAL_EX 101
934#define EVP_F_EVP_DIGESTINIT_EX 128
935#define EVP_F_EVP_ENCRYPTFINAL_EX 127
936#define EVP_F_EVP_MD_CTX_COPY_EX 110
d02b48c6 937#define EVP_F_EVP_OPENINIT 102
cfcefcbe
DSH		 938#define EVP_F_EVP_PBE_ALG_ADD 115
939#define EVP_F_EVP_PBE_CIPHERINIT 116
940#define EVP_F_EVP_PKCS82PKEY 111
448be743 941#define EVP_F_EVP_PKCS82PKEY_BROKEN 136
8afca8d9 942#define EVP_F_EVP_PKEY2PKCS8_BROKEN 113
d02b48c6 943#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
5da98aa6 944#define EVP_F_EVP_PKEY_CTX_CTRL 137
58964a49 945#define EVP_F_EVP_PKEY_DECRYPT 104
f733a5ef 946#define EVP_F_EVP_PKEY_DECRYPT_INIT 138
58964a49 947#define EVP_F_EVP_PKEY_ENCRYPT 105
f733a5ef 948#define EVP_F_EVP_PKEY_ENCRYPT_INIT 139
c7cb16a8
DSH		 949#define EVP_F_EVP_PKEY_GET1_DH 119
950#define EVP_F_EVP_PKEY_GET1_DSA 120
4d94ae00 951#define EVP_F_EVP_PKEY_GET1_ECDSA 130
14a7cfb3 952#define EVP_F_EVP_PKEY_GET1_EC_KEY 131
c7cb16a8 953#define EVP_F_EVP_PKEY_GET1_RSA 121
0202197d 954#define EVP_F_EVP_PKEY_NEW 106
f733a5ef
DSH		 955#define EVP_F_EVP_PKEY_SIGN 140
956#define EVP_F_EVP_PKEY_SIGN_INIT 141
957#define EVP_F_EVP_PKEY_VERIFY 142
958#define EVP_F_EVP_PKEY_VERIFY_INIT 143
959#define EVP_F_EVP_PKEY_VERIFY_RECOVER 144
960#define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145
3ab56511 961#define EVP_F_EVP_RIJNDAEL 126
58964a49
RE		 962#define EVP_F_EVP_SIGNFINAL 107
963#define EVP_F_EVP_VERIFYFINAL 108
97e4a932
DSH		 964#define EVP_F_PKCS5_PBE_KEYIVGEN 117
965#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118
8afca8d9 966#define EVP_F_PKCS8_SET_BROKEN 112
dfeab068 967#define EVP_F_RC2_MAGIC_TO_METH 109
49528751 968#define EVP_F_RC5_CTRL 125
d02b48c6
RE		 969
970/* Reason codes. */
8d1ebe0b 971#define EVP_R_AES_KEY_SETUP_FAILED 143
4d94ae00 972#define EVP_R_ASN1_LIB 140
3ab56511 973#define EVP_R_BAD_BLOCK_LENGTH 136
d02b48c6 974#define EVP_R_BAD_DECRYPT 100
3ab56511 975#define EVP_R_BAD_KEY_LENGTH 137
cfcefcbe
DSH		 976#define EVP_R_BN_DECODE_ERROR 112
977#define EVP_R_BN_PUBKEY_ERROR 113
97e4a932 978#define EVP_R_CIPHER_PARAMETER_ERROR 122
5da98aa6 979#define EVP_R_COMMAND_NOT_SUPPORTED 147
49528751
DSH		 980#define EVP_R_CTRL_NOT_IMPLEMENTED 132
981#define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133
f2e5ca84 982#define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138
cfcefcbe 983#define EVP_R_DECODE_ERROR 114
d02b48c6 984#define EVP_R_DIFFERENT_KEY_TYPES 101
cfcefcbe
DSH		 985#define EVP_R_ENCODE_ERROR 115
986#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
f769ce3e
DSH		 987#define EVP_R_EXPECTING_AN_RSA_KEY 127
988#define EVP_R_EXPECTING_A_DH_KEY 128
989#define EVP_R_EXPECTING_A_DSA_KEY 129
4d94ae00 990#define EVP_R_EXPECTING_A_ECDSA_KEY 141
14a7cfb3 991#define EVP_R_EXPECTING_A_EC_KEY 142
49528751 992#define EVP_R_INITIALIZATION_ERROR 134
df82f5c8 993#define EVP_R_INPUT_NOT_INITIALIZED 111
7f060601 994#define EVP_R_INVALID_KEY_LENGTH 130
5da98aa6 995#define EVP_R_INVALID_OPERATION 148
d02b48c6 996#define EVP_R_IV_TOO_LARGE 102
cfcefcbe 997#define EVP_R_KEYGEN_FAILURE 120
448be743 998#define EVP_R_METHOD_NOT_SUPPORTED 144
657e60fa 999#define EVP_R_MISSING_PARAMETERS 103
360370d9 1000#define EVP_R_NO_CIPHER_SET 131
11a57c7b 1001#define EVP_R_NO_DIGEST_SET 139
cfcefcbe 1002#define EVP_R_NO_DSA_PARAMETERS 116
5da98aa6 1003#define EVP_R_NO_OPERATION_SET 149
d02b48c6
RE		 1004#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
1005#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
f733a5ef
DSH		 1006#define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150
1007#define EVP_R_OPERATON_NOT_INITIALIZED 151
cfcefcbe 1008#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
448be743
DSH		 1009#define EVP_R_PRIVATE_KEY_DECODE_ERROR 145
1010#define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146
d02b48c6 1011#define EVP_R_PUBLIC_KEY_NOT_RSA 106
cfcefcbe 1012#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
49528751 1013#define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135
d02b48c6 1014#define EVP_R_UNSUPPORTED_CIPHER 107
97e4a932
DSH		 1015#define EVP_R_UNSUPPORTED_KEYLENGTH 123
1016#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124
dfeab068 1017#define EVP_R_UNSUPPORTED_KEY_SIZE 108
97e4a932 1018#define EVP_R_UNSUPPORTED_PRF 125
cfcefcbe 1019#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
97e4a932 1020#define EVP_R_UNSUPPORTED_SALT_TYPE 126
dfeab068
RE		 1021#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
1022#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
6d311938 1023
d02b48c6
RE		 1024#ifdef __cplusplus
1025}
1026#endif
1027#endif
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