1/* 2 * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved. 3 * 4 * The contents of this file constitute Original Code as defined in and are 5 * subject to the Apple Public Source License Version 1.2 (the 'License'). 6 * You may not use this file except in compliance with the License. Please obtain 7 * a copy of the License at http://www.apple.com/publicsource and read it before 8 * using this file. 9 * 10 * This Original Code and all software distributed under the License are 11 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS 12 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT 13 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 14 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the 15 * specific language governing rights and limitations under the License. 16 */ 17 18 19/* crypto/evp/evp.h */ 20/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 21 * All rights reserved. 22 * 23 * This package is an SSL implementation written 24 * by Eric Young (eay@cryptsoft.com). 25 * The implementation was written so as to conform with Netscapes SSL. 26 * 27 * This library is free for commercial and non-commercial use as long as 28 * the following conditions are aheared to. The following conditions 29 * apply to all code found in this distribution, be it the RC4, RSA, 30 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 31 * included with this distribution is covered by the same copyright terms 32 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 33 * 34 * Copyright remains Eric Young's, and as such any Copyright notices in 35 * the code are not to be removed. 36 * If this package is used in a product, Eric Young should be given attribution 37 * as the author of the parts of the library used. 38 * This can be in the form of a textual message at program startup or 39 * in documentation (online or textual) provided with the package. 40 * 41 * Redistribution and use in source and binary forms, with or without 42 * modification, are permitted provided that the following conditions 43 * are met: 44 * 1. Redistributions of source code must retain the copyright 45 * notice, this list of conditions and the following disclaimer. 46 * 2. Redistributions in binary form must reproduce the above copyright 47 * notice, this list of conditions and the following disclaimer in the 48 * documentation and/or other materials provided with the distribution. 49 * 3. All advertising materials mentioning features or use of this software 50 * must display the following acknowledgement: 51 * "This product includes cryptographic software written by 52 * Eric Young (eay@cryptsoft.com)" 53 * The word 'cryptographic' can be left out if the rouines from the library 54 * being used are not cryptographic related :-). 55 * 4. If you include any Windows specific code (or a derivative thereof) from 56 * the apps directory (application code) you must include an acknowledgement: 57 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 58 * 59 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 62 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 * 71 * The licence and distribution terms for any publically available version or 72 * derivative of this code cannot be changed. i.e. this code cannot simply be 73 * copied and put under another distribution licence 74 * [including the GNU Public Licence.] 75 */ 76 77#ifndef HEADER_ENVELOPE_H 78#define HEADER_ENVELOPE_H 79 80#ifdef __cplusplus 81extern "C" { 82#endif 83 84#ifndef NO_MD2 85#include <openssl/md2.h> 86#endif 87#ifndef NO_MD5 88#include <openssl/md5.h> 89#endif 90#ifndef NO_SHA 91#include <openssl/sha.h> 92#endif 93#ifndef NO_RIPEMD 94#include <openssl/ripemd.h> 95#endif 96#ifndef NO_DES 97#include <openssl/des.h> 98#endif 99#ifndef NO_RC4 100#include <openssl/rc4.h> 101#endif 102#ifndef NO_RC2 103#include <openssl/rc2.h> 104#endif 105#ifndef NO_RC5 106#include <openssl/rc5.h> 107#endif 108#ifndef NO_BF 109#include <openssl/blowfish.h> 110#endif 111#ifndef NO_CAST 112#include <openssl/cast.h> 113#endif 114#ifndef NO_IDEA 115#include <openssl/idea.h> 116#endif 117#ifndef NO_MDC2 118#include <openssl/mdc2.h> 119#endif 120 121#define EVP_RC2_KEY_SIZE 16 122#define EVP_RC4_KEY_SIZE 16 123#define EVP_BLOWFISH_KEY_SIZE 16 124#define EVP_CAST5_KEY_SIZE 16 125#define EVP_RC5_32_12_16_KEY_SIZE 16 126#define EVP_MAX_MD_SIZE (16+20) /* The SSLv3 md5+sha1 type */ 127#define EVP_MAX_KEY_LENGTH 24 128#define EVP_MAX_IV_LENGTH 8 129 130#define PKCS5_SALT_LEN 8 131/* Default PKCS#5 iteration count */ 132#define PKCS5_DEFAULT_ITER 2048 133 134#ifndef NO_RSA 135#include <openssl/rsa.h> 136#endif 137 138#ifndef NO_DSA 139#include <openssl/dsa.h> 140#endif 141 142#ifndef NO_DH 143#include <openssl/dh.h> 144#endif 145 146#include <openssl/objects.h> 147 148#define EVP_PK_RSA 0x0001 149#define EVP_PK_DSA 0x0002 150#define EVP_PK_DH 0x0004 151#define EVP_PKT_SIGN 0x0010 152#define EVP_PKT_ENC 0x0020 153#define EVP_PKT_EXCH 0x0040 154#define EVP_PKS_RSA 0x0100 155#define EVP_PKS_DSA 0x0200 156#define EVP_PKT_EXP 0x1000 /* <= 512 bit key */ 157 158#define EVP_PKEY_NONE NID_undef 159#define EVP_PKEY_RSA NID_rsaEncryption 160#define EVP_PKEY_RSA2 NID_rsa 161#define EVP_PKEY_DSA NID_dsa 162#define EVP_PKEY_DSA1 NID_dsa_2 163#define EVP_PKEY_DSA2 NID_dsaWithSHA 164#define EVP_PKEY_DSA3 NID_dsaWithSHA1 165#define EVP_PKEY_DSA4 NID_dsaWithSHA1_2 166#define EVP_PKEY_DH NID_dhKeyAgreement 167 168/* Type needs to be a bit field 169 * Sub-type needs to be for variations on the method, as in, can it do 170 * arbitrary encryption.... */ 171typedef struct evp_pkey_st 172 { 173 int type; 174 int save_type; 175 int references; 176 union { 177 char *ptr; 178#ifndef NO_RSA 179 struct rsa_st *rsa; /* RSA */ 180#endif 181#ifndef NO_DSA 182 struct dsa_st *dsa; /* DSA */ 183#endif 184#ifndef NO_DH 185 struct dh_st *dh; /* DH */ 186#endif 187 } pkey; 188 int save_parameters; 189 STACK /*X509_ATTRIBUTE*/ *attributes; /* [ 0 ] */ 190 } EVP_PKEY; 191 192#define EVP_PKEY_MO_SIGN 0x0001 193#define EVP_PKEY_MO_VERIFY 0x0002 194#define EVP_PKEY_MO_ENCRYPT 0x0004 195#define EVP_PKEY_MO_DECRYPT 0x0008 196 197#if 0 198/* This structure is required to tie the message digest and signing together. 199 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or 200 * oid, md and pkey. 201 * This is required because for various smart-card perform the digest and 202 * signing/verification on-board. To handle this case, the specific 203 * EVP_MD and EVP_PKEY_METHODs need to be closely associated. 204 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it. 205 * This can either be software or a token to provide the required low level 206 * routines. 207 */ 208typedef struct evp_pkey_md_st 209 { 210 int oid; 211 EVP_MD *md; 212 EVP_PKEY_METHOD *pkey; 213 } EVP_PKEY_MD; 214 215#define EVP_rsa_md2() \ 216 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\ 217 EVP_rsa_pkcs1(),EVP_md2()) 218#define EVP_rsa_md5() \ 219 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\ 220 EVP_rsa_pkcs1(),EVP_md5()) 221#define EVP_rsa_sha0() \ 222 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\ 223 EVP_rsa_pkcs1(),EVP_sha()) 224#define EVP_rsa_sha1() \ 225 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\ 226 EVP_rsa_pkcs1(),EVP_sha1()) 227#define EVP_rsa_ripemd160() \ 228 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\ 229 EVP_rsa_pkcs1(),EVP_ripemd160()) 230#define EVP_rsa_mdc2() \ 231 EVP_PKEY_MD_add(NID_mdc2WithRSA,\ 232 EVP_rsa_octet_string(),EVP_mdc2()) 233#define EVP_dsa_sha() \ 234 EVP_PKEY_MD_add(NID_dsaWithSHA,\ 235 EVP_dsa(),EVP_mdc2()) 236#define EVP_dsa_sha1() \ 237 EVP_PKEY_MD_add(NID_dsaWithSHA1,\ 238 EVP_dsa(),EVP_sha1()) 239 240typedef struct evp_pkey_method_st 241 { 242 char *name; 243 int flags; 244 int type; /* RSA, DSA, an SSLeay specific constant */ 245 int oid; /* For the pub-key type */ 246 int encrypt_oid; /* pub/priv key encryption */ 247 248 int (*sign)(); 249 int (*verify)(); 250 struct { 251 int 252 int (*set)(); /* get and/or set the underlying type */ 253 int (*get)(); 254 int (*encrypt)(); 255 int (*decrypt)(); 256 int (*i2d)(); 257 int (*d2i)(); 258 int (*dup)(); 259 } pub,priv; 260 int (*set_asn1_parameters)(); 261 int (*get_asn1_parameters)(); 262 } EVP_PKEY_METHOD; 263#endif 264 265#ifndef EVP_MD 266typedef struct env_md_st 267 { 268 int type; 269 int pkey_type; 270 int md_size; 271 void (*init)(); 272 void (*update)(); 273 void (*final)(); 274 275 int (*sign)(); 276 int (*verify)(); 277 int required_pkey_type[5]; /*EVP_PKEY_xxx */ 278 int block_size; 279 int ctx_size; /* how big does the ctx need to be */ 280 } EVP_MD; 281 282 283 284#define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0} 285 286#ifndef NO_DSA 287#define EVP_PKEY_DSA_method DSA_sign,DSA_verify, \ 288 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \ 289 EVP_PKEY_DSA4,0} 290#else 291#define EVP_PKEY_DSA_method EVP_PKEY_NULL_method 292#endif 293 294#ifndef NO_RSA 295#define EVP_PKEY_RSA_method RSA_sign,RSA_verify, \ 296 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 297#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \ 298 RSA_sign_ASN1_OCTET_STRING, \ 299 RSA_verify_ASN1_OCTET_STRING, \ 300 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 301#else 302#define EVP_PKEY_RSA_method EVP_PKEY_NULL_method 303#define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method 304#endif 305 306#endif /* !EVP_MD */ 307 308typedef struct env_md_ctx_st 309 { 310 const EVP_MD *digest; 311 union { 312 unsigned char base[4]; 313#ifndef NO_MD2 314 MD2_CTX md2; 315#endif 316#ifndef NO_MD5 317 MD5_CTX md5; 318#endif 319#ifndef NO_RIPEMD 320 RIPEMD160_CTX ripemd160; 321#endif 322#ifndef NO_SHA 323 SHA_CTX sha; 324#endif 325#ifndef NO_MDC2 326 MDC2_CTX mdc2; 327#endif 328 } md; 329 } EVP_MD_CTX; 330 331typedef struct evp_cipher_st 332 { 333 int nid; 334 int block_size; 335 int key_len; 336 int iv_len; 337 void (*init)(); /* init for encryption */ 338 void (*do_cipher)(); /* encrypt data */ 339 void (*cleanup)(); /* used by cipher method */ 340 int ctx_size; /* how big the ctx needs to be */ 341 /* int set_asn1_parameters(EVP_CIPHER_CTX,ASN1_TYPE *); */ 342 int (*set_asn1_parameters)(); /* Populate a ASN1_TYPE with parameters */ 343 /* int get_asn1_parameters(EVP_CIPHER_CTX,ASN1_TYPE *); */ 344 int (*get_asn1_parameters)(); /* Get parameters from a ASN1_TYPE */ 345 } EVP_CIPHER; 346 347typedef struct evp_cipher_info_st 348 { 349 const EVP_CIPHER *cipher; 350 unsigned char iv[EVP_MAX_IV_LENGTH]; 351 } EVP_CIPHER_INFO; 352 353typedef struct evp_cipher_ctx_st 354 { 355 const EVP_CIPHER *cipher; 356 int encrypt; /* encrypt or decrypt */ 357 int buf_len; /* number we have left */ 358 359 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */ 360 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */ 361 unsigned char buf[EVP_MAX_IV_LENGTH]; /* saved partial block */ 362 int num; /* used by cfb/ofb mode */ 363 364 char *app_data; /* application stuff */ 365 union { 366#ifndef NO_RC4 367 struct 368 { 369 unsigned char key[EVP_RC4_KEY_SIZE]; 370 RC4_KEY ks; /* working key */ 371 } rc4; 372#endif 373#ifndef NO_DES 374 des_key_schedule des_ks;/* key schedule */ 375 struct 376 { 377 des_key_schedule ks;/* key schedule */ 378 des_cblock inw; 379 des_cblock outw; 380 } desx_cbc; 381 struct 382 { 383 des_key_schedule ks1;/* key schedule */ 384 des_key_schedule ks2;/* key schedule (for ede) */ 385 des_key_schedule ks3;/* key schedule (for ede3) */ 386 } des_ede; 387#endif 388#ifndef NO_IDEA 389 IDEA_KEY_SCHEDULE idea_ks;/* key schedule */ 390#endif 391#ifndef NO_RC2 392 RC2_KEY rc2_ks;/* key schedule */ 393#endif 394#ifndef NO_RC5 395 RC5_32_KEY rc5_ks;/* key schedule */ 396#endif 397#ifndef NO_BF 398 BF_KEY bf_ks;/* key schedule */ 399#endif 400#ifndef NO_CAST 401 CAST_KEY cast_ks;/* key schedule */ 402#endif 403 } c; 404 } EVP_CIPHER_CTX; 405 406typedef struct evp_Encode_Ctx_st 407 { 408 int num; /* number saved in a partial encode/decode */ 409 int length; /* The length is either the output line length 410 * (in input bytes) or the shortest input line 411 * length that is ok. Once decoding begins, 412 * the length is adjusted up each time a longer 413 * line is decoded */ 414 unsigned char enc_data[80]; /* data to encode */ 415 int line_num; /* number read on current line */ 416 int expect_nl; 417 } EVP_ENCODE_CTX; 418 419/* Password based encryption function */ 420typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 421 ASN1_TYPE *param, EVP_CIPHER *cipher, 422 EVP_MD *md, int en_de); 423 424#define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\ 425 (char *)(rsa)) 426#define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\ 427 (char *)(dsa)) 428#define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\ 429 (char *)(dh)) 430 431/* Add some extra combinations */ 432#define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a)) 433#define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a)) 434#define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a)) 435#define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) 436 437#define EVP_MD_type(e) ((e)->type) 438#define EVP_MD_pkey_type(e) ((e)->pkey_type) 439#define EVP_MD_size(e) ((e)->md_size) 440#define EVP_MD_block_size(e) ((e)->block_size) 441 442#define EVP_MD_CTX_md(e) ((e)->digest) 443#define EVP_MD_CTX_size(e) EVP_MD_size((e)->digest) 444#define EVP_MD_CTX_block_size(e) EVP_MD_block_size((e)->digest) 445#define EVP_MD_CTX_type(e) EVP_MD_type((e)->digest) 446 447#define EVP_CIPHER_nid(e) ((e)->nid) 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) 451 452#define EVP_CIPHER_CTX_cipher(e) ((e)->cipher) 453#define EVP_CIPHER_CTX_nid(e) ((e)->cipher->nid) 454#define EVP_CIPHER_CTX_block_size(e) ((e)->cipher->block_size) 455#define EVP_CIPHER_CTX_key_length(e) ((e)->cipher->key_len) 456#define EVP_CIPHER_CTX_iv_length(e) ((e)->cipher->iv_len) 457#define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data) 458#define EVP_CIPHER_CTX_set_app_data(e,d) ((e)->app_data=(char *)(d)) 459#define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) 460 461#define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80) 462#define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80) 463 464#define EVP_SignInit(a,b) EVP_DigestInit(a,b) 465#define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 466#define EVP_VerifyInit(a,b) EVP_DigestInit(a,b) 467#define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 468#define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e) 469#define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e) 470 471#ifdef CONST_STRICT 472void BIO_set_md(BIO *,const EVP_MD *md); 473#else 474# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md) 475#endif 476#define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp) 477#define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp) 478#define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL) 479#define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp) 480 481#define EVP_Cipher(c,o,i,l) (c)->cipher->do_cipher((c),(o),(i),(l)) 482 483#define EVP_add_cipher_alias(n,alias) \ 484 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n)) 485#define EVP_add_digest_alias(n,alias) \ 486 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n)) 487#define EVP_delete_cipher_alias(alias) \ 488 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS); 489#define EVP_delete_digest_alias(alias) \ 490 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS); 491 492 493int EVP_MD_CTX_copy(EVP_MD_CTX *out,EVP_MD_CTX *in); 494void EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); 495void EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d, 496 unsigned int cnt); 497void EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); 498 499int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify); 500void EVP_set_pw_prompt(char *prompt); 501char * EVP_get_pw_prompt(void); 502 503int EVP_BytesToKey(const EVP_CIPHER *type,EVP_MD *md,unsigned char *salt, 504 unsigned char *data, int datal, int count, 505 unsigned char *key,unsigned char *iv); 506 507void EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type, 508 unsigned char *key, unsigned char *iv); 509void EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, 510 int *outl, unsigned char *in, int inl); 511void EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 512 513void EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type, 514 unsigned char *key, unsigned char *iv); 515void EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, 516 int *outl, unsigned char *in, int inl); 517int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 518 519void EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type, 520 unsigned char *key,unsigned char *iv,int enc); 521void EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, 522 int *outl, unsigned char *in, int inl); 523int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 524 525int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s, 526 EVP_PKEY *pkey); 527 528int EVP_VerifyFinal(EVP_MD_CTX *ctx,unsigned char *sigbuf, 529 unsigned int siglen,EVP_PKEY *pkey); 530 531int EVP_OpenInit(EVP_CIPHER_CTX *ctx,EVP_CIPHER *type,unsigned char *ek, 532 int ekl,unsigned char *iv,EVP_PKEY *priv); 533int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 534 535int EVP_SealInit(EVP_CIPHER_CTX *ctx, EVP_CIPHER *type, unsigned char **ek, 536 int *ekl, unsigned char *iv,EVP_PKEY **pubk, int npubk); 537void EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl); 538 539void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); 540void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out, 541 int *outl,unsigned char *in,int inl); 542void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl); 543int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n); 544 545void EVP_DecodeInit(EVP_ENCODE_CTX *ctx); 546int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl, 547 unsigned char *in, int inl); 548int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned 549 char *out, int *outl); 550int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n); 551 552void ERR_load_EVP_strings(void ); 553 554void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a); 555void EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a); 556 557#ifdef HEADER_BIO_H 558BIO_METHOD *BIO_f_md(void); 559BIO_METHOD *BIO_f_base64(void); 560BIO_METHOD *BIO_f_cipher(void); 561BIO_METHOD *BIO_f_reliable(void); 562void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,unsigned char *k, 563 unsigned char *i, int enc); 564#endif 565 566EVP_MD *EVP_md_null(void); 567EVP_MD *EVP_md2(void); 568EVP_MD *EVP_md5(void); 569EVP_MD *EVP_sha(void); 570EVP_MD *EVP_sha1(void); 571EVP_MD *EVP_dss(void); 572EVP_MD *EVP_dss1(void); 573EVP_MD *EVP_mdc2(void); 574EVP_MD *EVP_ripemd160(void); 575 576EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */ 577EVP_CIPHER *EVP_des_ecb(void); 578EVP_CIPHER *EVP_des_ede(void); 579EVP_CIPHER *EVP_des_ede3(void); 580EVP_CIPHER *EVP_des_cfb(void); 581EVP_CIPHER *EVP_des_ede_cfb(void); 582EVP_CIPHER *EVP_des_ede3_cfb(void); 583EVP_CIPHER *EVP_des_ofb(void); 584EVP_CIPHER *EVP_des_ede_ofb(void); 585EVP_CIPHER *EVP_des_ede3_ofb(void); 586EVP_CIPHER *EVP_des_cbc(void); 587EVP_CIPHER *EVP_des_ede_cbc(void); 588EVP_CIPHER *EVP_des_ede3_cbc(void); 589EVP_CIPHER *EVP_desx_cbc(void); 590EVP_CIPHER *EVP_rc4(void); 591EVP_CIPHER *EVP_rc4_40(void); 592EVP_CIPHER *EVP_idea_ecb(void); 593EVP_CIPHER *EVP_idea_cfb(void); 594EVP_CIPHER *EVP_idea_ofb(void); 595EVP_CIPHER *EVP_idea_cbc(void); 596EVP_CIPHER *EVP_rc2_ecb(void); 597EVP_CIPHER *EVP_rc2_cbc(void); 598EVP_CIPHER *EVP_rc2_40_cbc(void); 599EVP_CIPHER *EVP_rc2_64_cbc(void); 600EVP_CIPHER *EVP_rc2_cfb(void); 601EVP_CIPHER *EVP_rc2_ofb(void); 602EVP_CIPHER *EVP_bf_ecb(void); 603EVP_CIPHER *EVP_bf_cbc(void); 604EVP_CIPHER *EVP_bf_cfb(void); 605EVP_CIPHER *EVP_bf_ofb(void); 606EVP_CIPHER *EVP_cast5_ecb(void); 607EVP_CIPHER *EVP_cast5_cbc(void); 608EVP_CIPHER *EVP_cast5_cfb(void); 609EVP_CIPHER *EVP_cast5_ofb(void); 610EVP_CIPHER *EVP_rc5_32_12_16_cbc(void); 611EVP_CIPHER *EVP_rc5_32_12_16_ecb(void); 612EVP_CIPHER *EVP_rc5_32_12_16_cfb(void); 613EVP_CIPHER *EVP_rc5_32_12_16_ofb(void); 614 615void OpenSSL_add_all_algorithms(void); 616void OpenSSL_add_all_ciphers(void); 617void OpenSSL_add_all_digests(void); 618#define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms() 619#define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers() 620#define SSLeay_add_all_digests() OpenSSL_add_all_digests() 621 622int EVP_add_cipher(EVP_CIPHER *cipher); 623int EVP_add_digest(EVP_MD *digest); 624 625const EVP_CIPHER *EVP_get_cipherbyname(const char *name); 626const EVP_MD *EVP_get_digestbyname(const char *name); 627void EVP_cleanup(void); 628 629int EVP_PKEY_decrypt(unsigned char *dec_key,unsigned char *enc_key, 630 int enc_key_len,EVP_PKEY *private_key); 631int EVP_PKEY_encrypt(unsigned char *enc_key, 632 unsigned char *key,int key_len,EVP_PKEY *pub_key); 633int EVP_PKEY_type(int type); 634int EVP_PKEY_bits(EVP_PKEY *pkey); 635int EVP_PKEY_size(EVP_PKEY *pkey); 636int EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key); 637#ifndef NO_RSA 638int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,RSA *key); 639RSA * EVP_PKEY_get1_RSA(EVP_PKEY *pkey); 640#endif 641#ifndef NO_DSA 642int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,DSA *key); 643DSA * EVP_PKEY_get1_DSA(EVP_PKEY *pkey); 644#endif 645#ifndef NO_DH 646int EVP_PKEY_set1_DH(EVP_PKEY *pkey,DH *key); 647DH * EVP_PKEY_get1_DH(EVP_PKEY *pkey); 648#endif 649EVP_PKEY * EVP_PKEY_new(void); 650void EVP_PKEY_free(EVP_PKEY *pkey); 651EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, unsigned char **pp, 652 long length); 653int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp); 654 655EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, unsigned char **pp, 656 long length); 657EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, unsigned char **pp, 658 long length); 659int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp); 660 661int EVP_PKEY_copy_parameters(EVP_PKEY *to,EVP_PKEY *from); 662int EVP_PKEY_missing_parameters(EVP_PKEY *pkey); 663int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode); 664int EVP_PKEY_cmp_parameters(EVP_PKEY *a,EVP_PKEY *b); 665 666int EVP_CIPHER_type(const EVP_CIPHER *ctx); 667 668/* calls methods */ 669int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 670int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 671 672/* These are used by EVP_CIPHER methods */ 673int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type); 674int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type); 675 676/* PKCS5 password based encryption */ 677int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 678 ASN1_TYPE *param, EVP_CIPHER *cipher, EVP_MD *md, 679 int en_de); 680int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, 681 unsigned char *salt, int saltlen, int iter, 682 int keylen, unsigned char *out); 683int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 684 ASN1_TYPE *param, EVP_CIPHER *cipher, EVP_MD *md, 685 int en_de); 686 687void PKCS5_PBE_add(void); 688 689int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen, 690 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de); 691int EVP_PBE_alg_add(int nid, EVP_CIPHER *cipher, EVP_MD *md, 692 EVP_PBE_KEYGEN *keygen); 693void EVP_PBE_cleanup(void); 694 695/* BEGIN ERROR CODES */ 696/* The following lines are auto generated by the script mkerr.pl. Any changes 697 * made after this point may be overwritten when the script is next run. 698 */ 699 700/* Error codes for the EVP functions. */ 701 702/* Function codes. */ 703#define EVP_F_D2I_PKEY 100 704#define EVP_F_EVP_DECRYPTFINAL 101 705#define EVP_F_EVP_MD_CTX_COPY 110 706#define EVP_F_EVP_OPENINIT 102 707#define EVP_F_EVP_PBE_ALG_ADD 115 708#define EVP_F_EVP_PBE_CIPHERINIT 116 709#define EVP_F_EVP_PKCS82PKEY 111 710#define EVP_F_EVP_PKCS8_SET_BROKEN 112 711#define EVP_F_EVP_PKEY2PKCS8 113 712#define EVP_F_EVP_PKEY_COPY_PARAMETERS 103 713#define EVP_F_EVP_PKEY_DECRYPT 104 714#define EVP_F_EVP_PKEY_ENCRYPT 105 715#define EVP_F_EVP_PKEY_GET1_DH 119 716#define EVP_F_EVP_PKEY_GET1_DSA 120 717#define EVP_F_EVP_PKEY_GET1_RSA 121 718#define EVP_F_EVP_PKEY_NEW 106 719#define EVP_F_EVP_SIGNFINAL 107 720#define EVP_F_EVP_VERIFYFINAL 108 721#define EVP_F_PKCS5_PBE_KEYIVGEN 117 722#define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118 723#define EVP_F_RC2_MAGIC_TO_METH 109 724 725/* Reason codes. */ 726#define EVP_R_BAD_DECRYPT 100 727#define EVP_R_BN_DECODE_ERROR 112 728#define EVP_R_BN_PUBKEY_ERROR 113 729#define EVP_R_CIPHER_PARAMETER_ERROR 122 730#define EVP_R_DECODE_ERROR 114 731#define EVP_R_DIFFERENT_KEY_TYPES 101 732#define EVP_R_ENCODE_ERROR 115 733#define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119 734#define EVP_R_EXPECTING_AN_RSA_KEY 127 735#define EVP_R_EXPECTING_A_DH_KEY 128 736#define EVP_R_EXPECTING_A_DSA_KEY 129 737#define EVP_R_INPUT_NOT_INITIALIZED 111 738#define EVP_R_IV_TOO_LARGE 102 739#define EVP_R_KEYGEN_FAILURE 120 740#define EVP_R_MISSING_PARAMETERS 103 741#define EVP_R_NO_DSA_PARAMETERS 116 742#define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104 743#define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105 744#define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117 745#define EVP_R_PUBLIC_KEY_NOT_RSA 106 746#define EVP_R_UNKNOWN_PBE_ALGORITHM 121 747#define EVP_R_UNSUPPORTED_CIPHER 107 748#define EVP_R_UNSUPPORTED_KEYLENGTH 123 749#define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124 750#define EVP_R_UNSUPPORTED_KEY_SIZE 108 751#define EVP_R_UNSUPPORTED_PRF 125 752#define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118 753#define EVP_R_UNSUPPORTED_SALT_TYPE 126 754#define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109 755#define EVP_R_WRONG_PUBLIC_KEY_TYPE 110 756 757#ifdef __cplusplus 758} 759#endif 760#endif 761 762