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Further PKCS#12 integration, PBE, PKCS#8 additions.
[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
62#ifdef __cplusplus
63extern "C" {
64#endif
65
66#ifndef NO_MD2
67#include "md2.h"
68#endif
69#ifndef NO_MD5
70#include "md5.h"
71#endif
72#if !defined(NO_SHA) || !defined(NO_SHA1)
73#include "sha.h"
74#endif
dfeab068 75#ifndef NO_RMD160
58964a49
RE		 76#include "ripemd.h"
77#endif
d02b48c6
RE		 78#ifndef NO_DES
79#include "des.h"
80#endif
81#ifndef NO_RC4
82#include "rc4.h"
83#endif
84#ifndef NO_RC2
85#include "rc2.h"
86#endif
58964a49
RE		 87#ifndef NO_RC5
88#include "rc5.h"
89#endif
d02b48c6
RE		 90#ifndef NO_BLOWFISH
91#include "blowfish.h"
92#endif
58964a49
RE		 93#ifndef NO_CAST
94#include "cast.h"
95#endif
d02b48c6
RE		 96#ifndef NO_IDEA
97#include "idea.h"
98#endif
99#ifndef NO_MDC2
100#include "mdc2.h"
101#endif
102
58964a49
RE		 103#define EVP_RC2_KEY_SIZE 16
104#define EVP_RC4_KEY_SIZE 16
105#define EVP_BLOWFISH_KEY_SIZE 16
106#define EVP_CAST5_KEY_SIZE 16
107#define EVP_RC5_32_12_16_KEY_SIZE 16
108#define EVP_MAX_MD_SIZE (16+20) /* The SSLv3 md5+sha1 type */
109#define EVP_MAX_KEY_LENGTH 24
110#define EVP_MAX_IV_LENGTH 8
d02b48c6
RE		 111
112#ifndef NO_RSA
113#include "rsa.h"
114#else
115#define RSA long
116#endif
117
118#ifndef NO_DSA
119#include "dsa.h"
120#else
121#define DSA long
122#endif
123
124#ifndef NO_DH
125#include "dh.h"
126#else
127#define DH long
128#endif
129
130#include "objects.h"
131
132#define EVP_PK_RSA 0x0001
133#define EVP_PK_DSA 0x0002
134#define EVP_PK_DH 0x0004
135#define EVP_PKT_SIGN 0x0010
136#define EVP_PKT_ENC 0x0020
137#define EVP_PKT_EXCH 0x0040
138#define EVP_PKS_RSA 0x0100
139#define EVP_PKS_DSA 0x0200
140#define EVP_PKT_EXP 0x1000 /* <= 512 bit key */
141
142#define EVP_PKEY_NONE NID_undef
143#define EVP_PKEY_RSA NID_rsaEncryption
144#define EVP_PKEY_RSA2 NID_rsa
145#define EVP_PKEY_DSA NID_dsa
58964a49 146#define EVP_PKEY_DSA1 NID_dsa_2
d02b48c6
RE		 147#define EVP_PKEY_DSA2 NID_dsaWithSHA
148#define EVP_PKEY_DSA3 NID_dsaWithSHA1
58964a49 149#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2
d02b48c6
RE		 150#define EVP_PKEY_DH NID_dhKeyAgreement
151
58964a49
RE		 152/* Type needs to be a bit field
153 * Sub-type needs to be for variations on the method, as in, can it do
154 * arbitary encryption.... */
d02b48c6
RE		 155typedef struct evp_pkey_st
156 {
157 int type;
158 int save_type;
159 int references;
160 union {
161 char *ptr;
162 struct rsa_st *rsa; /* RSA */
163 struct dsa_st *dsa; /* DSA */
164 struct dh_st *dh; /* DH */
165 } pkey;
166 int save_parameters;
167#ifdef HEADER_STACK_H
168 STACK /* X509_ATTRIBUTE */ *attributes; /* [ 0 ] */
169#else
170 char /* X509_ATTRIBUTE */ *attributes; /* [ 0 ] */
171#endif
172 } EVP_PKEY;
173
58964a49
RE		 174#define EVP_PKEY_MO_SIGN 0x0001
175#define EVP_PKEY_MO_VERIFY 0x0002
176#define EVP_PKEY_MO_ENCRYPT 0x0004
177#define EVP_PKEY_MO_DECRYPT 0x0008
178
179#if 0
180/* This structure is required to tie the message digest and signing together.
181 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or
182 * oid, md and pkey.
183 * This is required because for various smart-card perform the digest and
184 * signing/verification on-board. To handle this case, the specific
185 * EVP_MD and EVP_PKEY_METHODs need to be closely associated.
dfeab068 186 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it.
58964a49
RE		 187 * This can either be software or a token to provide the required low level
188 * routines.
189 */
190typedef struct evp_pkey_md_st
191 {
192 int oid;
193 EVP_MD *md;
194 EVP_PKEY_METHOD *pkey;
195 } EVP_PKEY_MD;
196
197#define EVP_rsa_md2()
198 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\
199 EVP_rsa_pkcs1(),EVP_md2())
200#define EVP_rsa_md5()
201 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\
202 EVP_rsa_pkcs1(),EVP_md5())
203#define EVP_rsa_sha0()
204 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\
205 EVP_rsa_pkcs1(),EVP_sha())
206#define EVP_rsa_sha1()
207 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\
208 EVP_rsa_pkcs1(),EVP_sha1())
209#define EVP_rsa_ripemd160()
210 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\
211 EVP_rsa_pkcs1(),EVP_ripemd160())
212#define EVP_rsa_mdc2()
213 EVP_PKEY_MD_add(NID_mdc2WithRSA,\
214 EVP_rsa_octet_string(),EVP_mdc2())
215#define EVP_dsa_sha()
216 EVP_PKEY_MD_add(NID_dsaWithSHA,\
217 EVP_dsa(),EVP_mdc2())
218#define EVP_dsa_sha1()
219 EVP_PKEY_MD_add(NID_dsaWithSHA1,\
220 EVP_dsa(),EVP_sha1())
221
222typedef struct evp_pkey_method_st
223 {
224 char *name;
225 int flags;
226 int type; /* RSA, DSA, an SSLeay specific constant */
227 int oid; /* For the pub-key type */
228 int encrypt_oid; /* pub/priv key encryption */
229
230 int (*sign)();
231 int (*verify)();
232 struct {
233 int
234 int (*set)(); /* get and/or set the underlying type */
235 int (*get)();
236 int (*encrypt)();
237 int (*decrypt)();
238 int (*i2d)();
239 int (*d2i)();
240 int (*dup)();
241 } pub,priv;
242 int (*set_asn1_parameters)();
243 int (*get_asn1_parameters)();
244 } EVP_PKEY_METHOD;
245#endif
246
d02b48c6
RE		 247#ifndef EVP_MD
248typedef struct env_md_st
249 {
250 int type;
251 int pkey_type;
252 int md_size;
253 void (*init)();
254 void (*update)();
255 void (*final)();
256
257 int (*sign)();
258 int (*verify)();
58964a49
RE		 259 int required_pkey_type[5]; /*EVP_PKEY_xxx */
260 int block_size;
261 int ctx_size; /* how big does the ctx need to be */
d02b48c6
RE		 262 } EVP_MD;
263
cfcefcbe
DSH		 264
265
d02b48c6
RE		 266#define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0}
267
268#ifndef NO_DSA
269#define EVP_PKEY_DSA_method DSA_sign,DSA_verify, \
58964a49
RE		 270 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \
271 EVP_PKEY_DSA4,0}
d02b48c6
RE		 272#else
273#define EVP_PKEY_DSA_method EVP_PKEY_NULL_method
274#endif
275
276#ifndef NO_RSA
277#define EVP_PKEY_RSA_method RSA_sign,RSA_verify, \
278 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
279#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \
280 RSA_sign_ASN1_OCTET_STRING, \
281 RSA_verify_ASN1_OCTET_STRING, \
282 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0}
283#else
284#define EVP_PKEY_RSA_method EVP_PKEY_NULL_method
285#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method
286#endif
287
288#endif /* !EVP_MD */
289
290typedef struct env_md_ctx_st
291 {
292 EVP_MD *digest;
293 union {
294 unsigned char base[4];
295#ifndef NO_MD2
296 MD2_CTX md2;
297#endif
298#ifndef NO_MD5
299 MD5_CTX md5;
300#endif
dfeab068 301#ifndef NO_RMD160
58964a49
RE		 302 RIPEMD160_CTX ripemd160;
303#endif
d02b48c6
RE		 304#if !defined(NO_SHA) || !defined(NO_SHA1)
305 SHA_CTX sha;
306#endif
307#ifndef NO_MDC2
308 MDC2_CTX mdc2;
309#endif
310 } md;
311 } EVP_MD_CTX;
312
313typedef struct evp_cipher_st
314 {
315 int nid;
316 int block_size;
317 int key_len;
318 int iv_len;
319 void (*init)(); /* init for encryption */
320 void (*do_cipher)(); /* encrypt data */
321 void (*cleanup)(); /* used by cipher method */
58964a49
RE		 322 int ctx_size; /* how big the ctx needs to be */
323 /* int set_asn1_parameters(EVP_CIPHER_CTX,ASN1_TYPE *); */
324 int (*set_asn1_parameters)(); /* Populate a ASN1_TYPE with parameters */
325 /* int get_asn1_parameters(EVP_CIPHER_CTX,ASN1_TYPE *); */
326 int (*get_asn1_parameters)(); /* Get parameters from a ASN1_TYPE */
d02b48c6
RE		 327 } EVP_CIPHER;
328
329typedef struct evp_cipher_info_st
330 {
331 EVP_CIPHER *cipher;
332 unsigned char iv[EVP_MAX_IV_LENGTH];
333 } EVP_CIPHER_INFO;
334
335typedef struct evp_cipher_ctx_st
336 {
337 EVP_CIPHER *cipher;
338 int encrypt; /* encrypt or decrypt */
339 int buf_len; /* number we have left */
58964a49
RE		 340
341 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */
342 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */
343 unsigned char buf[EVP_MAX_IV_LENGTH]; /* saved partial block */
344 int num; /* used by cfb/ofb mode */
345
d02b48c6
RE		 346 char *app_data; /* aplication stuff */
347 union {
348#ifndef NO_RC4
349 struct
350 {
351 unsigned char key[EVP_RC4_KEY_SIZE];
352 RC4_KEY ks; /* working key */
353 } rc4;
354#endif
355#ifndef NO_DES
58964a49 356 des_key_schedule des_ks;/* key schedule */
d02b48c6
RE		 357 struct
358 {
359 des_key_schedule ks;/* key schedule */
d02b48c6
RE		 360 C_Block inw;
361 C_Block outw;
d02b48c6 362 } desx_cbc;
d02b48c6
RE		 363 struct
364 {
58964a49 365 des_key_schedule ks1;/* key schedule */
d02b48c6
RE		 366 des_key_schedule ks2;/* key schedule (for ede) */
367 des_key_schedule ks3;/* key schedule (for ede3) */
d02b48c6
RE		 368 } des_ede;
369#endif
370#ifndef NO_IDEA
58964a49 371 IDEA_KEY_SCHEDULE idea_ks;/* key schedule */
d02b48c6
RE		 372#endif
373#ifndef NO_RC2
58964a49
RE		 374 RC2_KEY rc2_ks;/* key schedule */
375#endif
376#ifndef NO_RC5
377 RC5_32_KEY rc5_ks;/* key schedule */
d02b48c6
RE		 378#endif
379#ifndef NO_BLOWFISH
58964a49
RE		 380 BF_KEY bf_ks;/* key schedule */
381#endif
382#ifndef NO_CAST
383 CAST_KEY cast_ks;/* key schedule */
d02b48c6
RE		 384#endif
385 } c;
386 } EVP_CIPHER_CTX;
387
388typedef struct evp_Encode_Ctx_st
389 {
390 int num; /* number saved in a partial encode/decode */
391 int length; /* The length is either the output line length
392 * (in input bytes) or the shortest input line
393 * length that is ok. Once decoding begins,
394 * the length is adjusted up each time a longer
395 * line is decoded */
396 unsigned char enc_data[80]; /* data to encode */
397 int line_num; /* number read on current line */
58964a49 398 int expect_nl;
d02b48c6
RE		 399 } EVP_ENCODE_CTX;
400
cfcefcbe
DSH		 401/* Password based encryption function */
402typedef int (EVP_PBE_KEYGEN)(unsigned char *pass, int passlen,
403 unsigned char *salt, int saltlen, int iter, EVP_CIPHER *cipher,
404 EVP_MD *md, unsigned char *key, unsigned char *iv);
405
d02b48c6
RE		 406#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\
407 (char *)(rsa))
408#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\
409 (char *)(dsa))
410#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\
411 (char *)(dh))
412
413/* Add some extra combinations */
414#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a))
415#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a))
416#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a))
417#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a))
418
419#define EVP_MD_type(e) ((e)->type)
420#define EVP_MD_pkey_type(e) ((e)->pkey_type)
421#define EVP_MD_size(e) ((e)->md_size)
58964a49
RE		 422#define EVP_MD_block_size(e) ((e)->block_size)
423
424#define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest)
425#define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest)
d02b48c6
RE		 426#define EVP_MD_CTX_type(e) ((e)->digest)
427
428#define EVP_CIPHER_nid(e) ((e)->nid)
429#define EVP_CIPHER_block_size(e) ((e)->block_size)
430#define EVP_CIPHER_key_length(e) ((e)->key_len)
431#define EVP_CIPHER_iv_length(e) ((e)->iv_len)
432
433#define EVP_CIPHER_CTX_cipher(e) ((e)->cipher)
434#define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid)
435#define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size)
436#define EVP_CIPHER_CTX_key_length(e) ((e)->cipher->key_len)
437#define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len)
438#define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
439#define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d))
440
441#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80)
442#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80)
443
444#define EVP_SignInit(a,b) EVP_DigestInit(a,b)
445#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
446#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b)
447#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c)
448#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e)
449#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e)
450
451#define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md)
452#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp)
453#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp)
454#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL)
dfeab068 455#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp)
d02b48c6
RE		 456
457#define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l))
458
dfeab068
RE		 459#define EVP_add_cipher_alias(n,alias) \
460 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n))
461#define EVP_add_digest_alias(n,alias) \
462 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n))
463#define EVP_delete_cipher_alias(alias) \
464 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS);
465#define EVP_delete_digest_alias(alias) \
466 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS);
467
d02b48c6
RE		 468#ifndef NOPROTO
469
351d8998 470int EVP_MD_CTX_copy(EVP_MD_CTX *out,EVP_MD_CTX *in);
d02b48c6
RE		 471void EVP_DigestInit(EVP_MD_CTX *ctx, EVP_MD *type);
472void EVP_DigestUpdate(EVP_MD_CTX *ctx,unsigned char *d,unsigned int cnt);
473void EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s);
474
475int EVP_read_pw_string(char *buf,int length,char *prompt,int verify);
476void EVP_set_pw_prompt(char *prompt);
477char * EVP_get_pw_prompt(void);
478
479int EVP_BytesToKey(EVP_CIPHER *type,EVP_MD *md,unsigned char *salt,
480 unsigned char *data, int datal, int count,
481 unsigned char *key,unsigned char *iv);
482
483EVP_CIPHER *EVP_get_cipherbyname(char *name);
484
485void EVP_EncryptInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,
486 unsigned char *key, unsigned char *iv);
487void EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
488 int *outl, unsigned char *in, int inl);
489void EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
490
491void EVP_DecryptInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,
492 unsigned char *key, unsigned char *iv);
493void EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
494 int *outl, unsigned char *in, int inl);
495int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
496
497void EVP_CipherInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type, unsigned char *key,
498 unsigned char *iv,int enc);
499void EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out,
500 int *outl, unsigned char *in, int inl);
501int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl);
502
503int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s,
504 EVP_PKEY *pkey);
505
506int EVP_VerifyFinal(EVP_MD_CTX *ctx,unsigned char *sigbuf,
507 unsigned int siglen,EVP_PKEY *pkey);
508
509int EVP_OpenInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,unsigned char *ek,
510 int ekl,unsigned char *iv,EVP_PKEY *priv);
511int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl);
512
513int EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek,
514 int *ekl, unsigned char *iv,EVP_PKEY **pubk, int npubk);
515void EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl);
516
517void EVP_EncodeInit(EVP_ENCODE_CTX *ctx);
518void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,
519 int *outl,unsigned char *in,int inl);
520void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl);
521int EVP_EncodeBlock(unsigned char *t, unsigned char *f, int n);
522
523void EVP_DecodeInit(EVP_ENCODE_CTX *ctx);
524int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl,
525 unsigned char *in, int inl);
526int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned
527 char *out, int *outl);
528int EVP_DecodeBlock(unsigned char *t, unsigned
529 char *f, int n);
530
531void ERR_load_EVP_strings(void );
532
58964a49 533void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a);
d02b48c6
RE		 534void EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a);
535
536#ifdef HEADER_BIO_H
537BIO_METHOD *BIO_f_md(void);
538BIO_METHOD *BIO_f_base64(void);
539BIO_METHOD *BIO_f_cipher(void);
55ab3bf7 540BIO_METHOD *BIO_f_reliable(void);
d02b48c6
RE		 541void BIO_set_cipher(BIO *b,EVP_CIPHER *c,unsigned char *k,
542 unsigned char *i, int enc);
543#endif
544
545EVP_MD *EVP_md_null(void);
546EVP_MD *EVP_md2(void);
547EVP_MD *EVP_md5(void);
548EVP_MD *EVP_sha(void);
549EVP_MD *EVP_sha1(void);
550EVP_MD *EVP_dss(void);
551EVP_MD *EVP_dss1(void);
552EVP_MD *EVP_mdc2(void);
58964a49 553EVP_MD *EVP_ripemd160(void);
d02b48c6
RE		 554
555EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */
556EVP_CIPHER *EVP_des_ecb(void);
557EVP_CIPHER *EVP_des_ede(void);
558EVP_CIPHER *EVP_des_ede3(void);
559EVP_CIPHER *EVP_des_cfb(void);
560EVP_CIPHER *EVP_des_ede_cfb(void);
561EVP_CIPHER *EVP_des_ede3_cfb(void);
562EVP_CIPHER *EVP_des_ofb(void);
563EVP_CIPHER *EVP_des_ede_ofb(void);
564EVP_CIPHER *EVP_des_ede3_ofb(void);
565EVP_CIPHER *EVP_des_cbc(void);
566EVP_CIPHER *EVP_des_ede_cbc(void);
567EVP_CIPHER *EVP_des_ede3_cbc(void);
568EVP_CIPHER *EVP_desx_cbc(void);
569EVP_CIPHER *EVP_rc4(void);
58964a49 570EVP_CIPHER *EVP_rc4_40(void);
d02b48c6
RE		 571EVP_CIPHER *EVP_idea_ecb(void);
572EVP_CIPHER *EVP_idea_cfb(void);
573EVP_CIPHER *EVP_idea_ofb(void);
574EVP_CIPHER *EVP_idea_cbc(void);
575EVP_CIPHER *EVP_rc2_ecb(void);
576EVP_CIPHER *EVP_rc2_cbc(void);
58964a49 577EVP_CIPHER *EVP_rc2_40_cbc(void);
dfeab068 578EVP_CIPHER *EVP_rc2_64_cbc(void);
d02b48c6
RE		 579EVP_CIPHER *EVP_rc2_cfb(void);
580EVP_CIPHER *EVP_rc2_ofb(void);
581EVP_CIPHER *EVP_bf_ecb(void);
582EVP_CIPHER *EVP_bf_cbc(void);
583EVP_CIPHER *EVP_bf_cfb(void);
584EVP_CIPHER *EVP_bf_ofb(void);
58964a49
RE		 585EVP_CIPHER *EVP_cast5_ecb(void);
586EVP_CIPHER *EVP_cast5_cbc(void);
587EVP_CIPHER *EVP_cast5_cfb(void);
588EVP_CIPHER *EVP_cast5_ofb(void);
589EVP_CIPHER *EVP_rc5_32_12_16_cbc(void);
590EVP_CIPHER *EVP_rc5_32_12_16_ecb(void);
591EVP_CIPHER *EVP_rc5_32_12_16_cfb(void);
592EVP_CIPHER *EVP_rc5_32_12_16_ofb(void);
d02b48c6
RE		 593
594void SSLeay_add_all_algorithms(void);
595void SSLeay_add_all_ciphers(void);
596void SSLeay_add_all_digests(void);
597
598int EVP_add_cipher(EVP_CIPHER *cipher);
599int EVP_add_digest(EVP_MD *digest);
d02b48c6
RE		 600
601EVP_CIPHER *EVP_get_cipherbyname(char *name);
602EVP_MD *EVP_get_digestbyname(char *name);
603void EVP_cleanup(void);
604
58964a49
RE		 605int EVP_PKEY_decrypt(unsigned char *dec_key,unsigned char *enc_key,
606 int enc_key_len,EVP_PKEY *private_key);
607int EVP_PKEY_encrypt(unsigned char *enc_key,
608 unsigned char *key,int key_len,EVP_PKEY *pub_key);
d02b48c6 609int EVP_PKEY_type(int type);
58964a49 610int EVP_PKEY_bits(EVP_PKEY *pkey);
d02b48c6
RE		 611int EVP_PKEY_size(EVP_PKEY *pkey);
612int EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key);
613EVP_PKEY * EVP_PKEY_new(void);
614void EVP_PKEY_free(EVP_PKEY *pkey);
615EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, unsigned char **pp,
616 long length);
617int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp);
618
619EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, unsigned char **pp,
620 long length);
621int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp);
622
623int EVP_PKEY_copy_parameters(EVP_PKEY *to,EVP_PKEY *from);
624int EVP_PKEY_missing_parameters(EVP_PKEY *pkey);
625int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode);
58964a49
RE		 626int EVP_PKEY_cmp_parameters(EVP_PKEY *a,EVP_PKEY *b);
627
628/* calls methods */
629int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
630int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type);
631
632/* These are used by EVP_CIPHER methods */
633int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
634int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type);
d02b48c6
RE		 635
636#else
637
351d8998 638int EVP_MD_CTX_copy();
d02b48c6
RE		 639void EVP_DigestInit();
640void EVP_DigestUpdate();
641void EVP_DigestFinal();
642
643int EVP_read_pw_string();
644void EVP_set_pw_prompt();
645char * EVP_get_pw_prompt();
646
647int EVP_BytesToKey();
648
649EVP_CIPHER *EVP_get_cipherbyname();
650
651void EVP_EncryptInit();
652void EVP_EncryptUpdate();
653void EVP_EncryptFinal();
654
655void EVP_DecryptInit();
656void EVP_DecryptUpdate();
657int EVP_DecryptFinal();
658
659void EVP_CipherInit();
660void EVP_CipherUpdate();
661int EVP_CipherFinal();
662
663int EVP_SignFinal();
664
665int EVP_VerifyFinal();
666
667int EVP_OpenInit();
668int EVP_OpenFinal();
669
670int EVP_SealInit();
671void EVP_SealFinal();
672
673void EVP_EncodeInit();
674void EVP_EncodeUpdate();
675void EVP_EncodeFinal();
676int EVP_EncodeBlock();
677
678void EVP_DecodeInit();
679int EVP_DecodeUpdate();
680int EVP_DecodeFinal();
681int EVP_DecodeBlock();
682
683void ERR_load_EVP_strings();
684
58964a49 685void EVP_CIPHER_CTX_init();
d02b48c6
RE		 686void EVP_CIPHER_CTX_cleanup();
687
688#ifdef HEADER_BIO_H
689BIO_METHOD *BIO_f_md();
690BIO_METHOD *BIO_f_base64();
691BIO_METHOD *BIO_f_cipher();
55ab3bf7 692BIO_METHOD *BIO_f_reliable();
d02b48c6
RE		 693void BIO_set_cipher();
694#endif
695
696EVP_MD *EVP_md_null();
697EVP_MD *EVP_md2();
698EVP_MD *EVP_md5();
699EVP_MD *EVP_sha();
700EVP_MD *EVP_sha1();
701EVP_MD *EVP_dss();
702EVP_MD *EVP_dss1();
703EVP_MD *EVP_mdc2();
0cc39579 704EVP_MD *EVP_ripemd160();
d02b48c6
RE		 705
706EVP_CIPHER *EVP_enc_null();
707EVP_CIPHER *EVP_des_ecb();
708EVP_CIPHER *EVP_des_ede();
709EVP_CIPHER *EVP_des_ede3();
710EVP_CIPHER *EVP_des_cfb();
711EVP_CIPHER *EVP_des_ede_cfb();
712EVP_CIPHER *EVP_des_ede3_cfb();
713EVP_CIPHER *EVP_des_ofb();
714EVP_CIPHER *EVP_des_ede_ofb();
715EVP_CIPHER *EVP_des_ede3_ofb();
716EVP_CIPHER *EVP_des_cbc();
717EVP_CIPHER *EVP_des_ede_cbc();
718EVP_CIPHER *EVP_des_ede3_cbc();
719EVP_CIPHER *EVP_desx_cbc();
720EVP_CIPHER *EVP_rc4();
58964a49 721EVP_CIPHER *EVP_rc4_40();
d02b48c6
RE		 722EVP_CIPHER *EVP_idea_ecb();
723EVP_CIPHER *EVP_idea_cfb();
724EVP_CIPHER *EVP_idea_ofb();
725EVP_CIPHER *EVP_idea_cbc();
726EVP_CIPHER *EVP_rc2_ecb();
727EVP_CIPHER *EVP_rc2_cbc();
58964a49 728EVP_CIPHER *EVP_rc2_40_cbc();
dfeab068 729EVP_CIPHER *EVP_rc2_64_cbc();
d02b48c6
RE		 730EVP_CIPHER *EVP_rc2_cfb();
731EVP_CIPHER *EVP_rc2_ofb();
732EVP_CIPHER *EVP_bf_ecb();
733EVP_CIPHER *EVP_bf_cbc();
734EVP_CIPHER *EVP_bf_cfb();
735EVP_CIPHER *EVP_bf_ofb();
58964a49
RE		 736EVP_CIPHER *EVP_cast5_ecb();
737EVP_CIPHER *EVP_cast5_cbc();
738EVP_CIPHER *EVP_cast5_cfb();
739EVP_CIPHER *EVP_cast5_ofb();
740EVP_CIPHER *EVP_rc5_32_12_16_cbc();
741EVP_CIPHER *EVP_rc5_32_12_16_ecb();
742EVP_CIPHER *EVP_rc5_32_12_16_cfb();
743EVP_CIPHER *EVP_rc5_32_12_16_ofb();
d02b48c6
RE		 744
745void SSLeay_add_all_algorithms();
746void SSLeay_add_all_ciphers();
747void SSLeay_add_all_digests();
748
749int EVP_add_cipher();
750int EVP_add_digest();
d02b48c6
RE		 751
752EVP_CIPHER *EVP_get_cipherbyname();
753EVP_MD *EVP_get_digestbyname();
754void EVP_cleanup();
755
58964a49
RE		 756int EVP_PKEY_decrypt();
757int EVP_PKEY_encrypt();
d02b48c6 758int EVP_PKEY_type();
58964a49 759int EVP_PKEY_bits();
d02b48c6
RE		 760int EVP_PKEY_size();
761int EVP_PKEY_assign();
762EVP_PKEY * EVP_PKEY_new();
763void EVP_PKEY_free();
764EVP_PKEY * d2i_PublicKey();
765int i2d_PublicKey();
766
767EVP_PKEY * d2i_PrivateKey();
768int i2d_PrivateKey();
769
770int EVP_PKEY_copy_parameters();
771int EVP_PKEY_missing_parameters();
772int EVP_PKEY_save_parameters();
58964a49
RE		 773int EVP_PKEY_cmp_parameters();
774
38138020
DSH		 775int EVP_CIPHER_param_to_asn1();
776int EVP_CIPHER_asn1_to_param();
58964a49
RE		 777
778int EVP_CIPHER_set_asn1_iv();
779int EVP_CIPHER_get_asn1_iv();
d02b48c6
RE		 780
781#endif
782
783/* BEGIN ERROR CODES */
784/* Error codes for the EVP functions. */
785
786/* Function codes. */
787#define EVP_F_D2I_PKEY 100
788#define EVP_F_EVP_DECRYPTFINAL 101
cfcefcbe 789#define EVP_F_EVP_MD_CTX_COPY 110
d02b48c6 790#define EVP_F_EVP_OPENINIT 102
cfcefcbe
DSH		 791#define EVP_F_EVP_PBE_ALGOR_CIPHERINIT 114
792#define EVP_F_EVP_PBE_ALG_ADD 115
793#define EVP_F_EVP_PBE_CIPHERINIT 116
794#define EVP_F_EVP_PKCS82PKEY 111
795#define EVP_F_EVP_PKCS8_SET_BROKEN 112
796#define EVP_F_EVP_PKEY2PKCS8 113
d02b48c6 797#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103
58964a49
RE		 798#define EVP_F_EVP_PKEY_DECRYPT 104
799#define EVP_F_EVP_PKEY_ENCRYPT 105
800#define EVP_F_EVP_PKEY_NEW 106
801#define EVP_F_EVP_SIGNFINAL 107
802#define EVP_F_EVP_VERIFYFINAL 108
dfeab068 803#define EVP_F_RC2_MAGIC_TO_METH 109
d02b48c6
RE		 804
805/* Reason codes. */
806#define EVP_R_BAD_DECRYPT 100
cfcefcbe
DSH		 807#define EVP_R_BN_DECODE_ERROR 112
808#define EVP_R_BN_PUBKEY_ERROR 113
809#define EVP_R_DECODE_ERROR 114
d02b48c6 810#define EVP_R_DIFFERENT_KEY_TYPES 101
cfcefcbe
DSH		 811#define EVP_R_ENCODE_ERROR 115
812#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119
813#define EVP_R_INPUT_NOT_INITALISED 111
d02b48c6 814#define EVP_R_IV_TOO_LARGE 102
cfcefcbe 815#define EVP_R_KEYGEN_FAILURE 120
d02b48c6 816#define EVP_R_MISSING_PARMATERS 103
cfcefcbe 817#define EVP_R_NO_DSA_PARAMETERS 116
d02b48c6
RE		 818#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104
819#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105
cfcefcbe 820#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117
d02b48c6 821#define EVP_R_PUBLIC_KEY_NOT_RSA 106
cfcefcbe 822#define EVP_R_UNKNOWN_PBE_ALGORITHM 121
d02b48c6 823#define EVP_R_UNSUPPORTED_CIPHER 107
dfeab068 824#define EVP_R_UNSUPPORTED_KEY_SIZE 108
cfcefcbe 825#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118
dfeab068
RE		 826#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109
827#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110
d02b48c6
RE		 828
829#ifdef __cplusplus
830}
831#endif
832#endif
833
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