evp.h revision 296465
1/* crypto/evp/evp.h */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 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 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 70# include <openssl/ossl_typ.h> 71 72# include <openssl/symhacks.h> 73 74# ifndef OPENSSL_NO_BIO 75# include <openssl/bio.h> 76# endif 77 78# ifdef OPENSSL_FIPS 79# include <openssl/fips.h> 80# endif 81 82/*- 83#define EVP_RC2_KEY_SIZE 16 84#define EVP_RC4_KEY_SIZE 16 85#define EVP_BLOWFISH_KEY_SIZE 16 86#define EVP_CAST5_KEY_SIZE 16 87#define EVP_RC5_32_12_16_KEY_SIZE 16 88*/ 89# define EVP_MAX_MD_SIZE 64/* longest known is SHA512 */ 90# define EVP_MAX_KEY_LENGTH 32 91# define EVP_MAX_IV_LENGTH 16 92# define EVP_MAX_BLOCK_LENGTH 32 93 94# define PKCS5_SALT_LEN 8 95/* Default PKCS#5 iteration count */ 96# define PKCS5_DEFAULT_ITER 2048 97 98# include <openssl/objects.h> 99 100# define EVP_PK_RSA 0x0001 101# define EVP_PK_DSA 0x0002 102# define EVP_PK_DH 0x0004 103# define EVP_PK_EC 0x0008 104# define EVP_PKT_SIGN 0x0010 105# define EVP_PKT_ENC 0x0020 106# define EVP_PKT_EXCH 0x0040 107# define EVP_PKS_RSA 0x0100 108# define EVP_PKS_DSA 0x0200 109# define EVP_PKS_EC 0x0400 110# define EVP_PKT_EXP 0x1000 /* <= 512 bit key */ 111 112# define EVP_PKEY_NONE NID_undef 113# define EVP_PKEY_RSA NID_rsaEncryption 114# define EVP_PKEY_RSA2 NID_rsa 115# define EVP_PKEY_DSA NID_dsa 116# define EVP_PKEY_DSA1 NID_dsa_2 117# define EVP_PKEY_DSA2 NID_dsaWithSHA 118# define EVP_PKEY_DSA3 NID_dsaWithSHA1 119# define EVP_PKEY_DSA4 NID_dsaWithSHA1_2 120# define EVP_PKEY_DH NID_dhKeyAgreement 121# define EVP_PKEY_EC NID_X9_62_id_ecPublicKey 122 123#ifdef __cplusplus 124extern "C" { 125#endif 126 127/* 128 * Type needs to be a bit field Sub-type needs to be for variations on the 129 * method, as in, can it do arbitrary encryption.... 130 */ 131struct evp_pkey_st { 132 int type; 133 int save_type; 134 int references; 135 union { 136 char *ptr; 137# ifndef OPENSSL_NO_RSA 138 struct rsa_st *rsa; /* RSA */ 139# endif 140# ifndef OPENSSL_NO_DSA 141 struct dsa_st *dsa; /* DSA */ 142# endif 143# ifndef OPENSSL_NO_DH 144 struct dh_st *dh; /* DH */ 145# endif 146# ifndef OPENSSL_NO_EC 147 struct ec_key_st *ec; /* ECC */ 148# endif 149 } pkey; 150 int save_parameters; 151 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */ 152} /* EVP_PKEY */ ; 153 154# define EVP_PKEY_MO_SIGN 0x0001 155# define EVP_PKEY_MO_VERIFY 0x0002 156# define EVP_PKEY_MO_ENCRYPT 0x0004 157# define EVP_PKEY_MO_DECRYPT 0x0008 158 159# if 0 160/* 161 * This structure is required to tie the message digest and signing together. 162 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or oid, md 163 * and pkey. This is required because for various smart-card perform the 164 * digest and signing/verification on-board. To handle this case, the 165 * specific EVP_MD and EVP_PKEY_METHODs need to be closely associated. When a 166 * PKEY is created, it will have a EVP_PKEY_METHOD associated with it. This 167 * can either be software or a token to provide the required low level 168 * routines. 169 */ 170typedef struct evp_pkey_md_st { 171 int oid; 172 EVP_MD *md; 173 EVP_PKEY_METHOD *pkey; 174} EVP_PKEY_MD; 175 176# define EVP_rsa_md2() \ 177 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\ 178 EVP_rsa_pkcs1(),EVP_md2()) 179# define EVP_rsa_md5() \ 180 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\ 181 EVP_rsa_pkcs1(),EVP_md5()) 182# define EVP_rsa_sha0() \ 183 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\ 184 EVP_rsa_pkcs1(),EVP_sha()) 185# define EVP_rsa_sha1() \ 186 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\ 187 EVP_rsa_pkcs1(),EVP_sha1()) 188# define EVP_rsa_ripemd160() \ 189 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\ 190 EVP_rsa_pkcs1(),EVP_ripemd160()) 191# define EVP_rsa_mdc2() \ 192 EVP_PKEY_MD_add(NID_mdc2WithRSA,\ 193 EVP_rsa_octet_string(),EVP_mdc2()) 194# define EVP_dsa_sha() \ 195 EVP_PKEY_MD_add(NID_dsaWithSHA,\ 196 EVP_dsa(),EVP_sha()) 197# define EVP_dsa_sha1() \ 198 EVP_PKEY_MD_add(NID_dsaWithSHA1,\ 199 EVP_dsa(),EVP_sha1()) 200 201typedef struct evp_pkey_method_st { 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 int (*sign) (); 208 int (*verify) (); 209 struct { 210 int (*set) (); /* get and/or set the underlying type */ 211 int (*get) (); 212 int (*encrypt) (); 213 int (*decrypt) (); 214 int (*i2d) (); 215 int (*d2i) (); 216 int (*dup) (); 217 } pub, priv; 218 int (*set_asn1_parameters) (); 219 int (*get_asn1_parameters) (); 220} EVP_PKEY_METHOD; 221# endif 222 223# ifndef EVP_MD 224struct env_md_st { 225 int type; 226 int pkey_type; 227 int md_size; 228 unsigned long flags; 229 int (*init) (EVP_MD_CTX *ctx); 230 int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count); 231 int (*final) (EVP_MD_CTX *ctx, unsigned char *md); 232 int (*copy) (EVP_MD_CTX *to, const EVP_MD_CTX *from); 233 int (*cleanup) (EVP_MD_CTX *ctx); 234 /* FIXME: prototype these some day */ 235 int (*sign) (int type, const unsigned char *m, unsigned int m_length, 236 unsigned char *sigret, unsigned int *siglen, void *key); 237 int (*verify) (int type, const unsigned char *m, unsigned int m_length, 238 const unsigned char *sigbuf, unsigned int siglen, 239 void *key); 240 int required_pkey_type[5]; /* EVP_PKEY_xxx */ 241 int block_size; 242 int ctx_size; /* how big does the ctx->md_data need to be */ 243} /* EVP_MD */ ; 244 245typedef int evp_sign_method(int type, const unsigned char *m, 246 unsigned int m_length, unsigned char *sigret, 247 unsigned int *siglen, void *key); 248typedef int evp_verify_method(int type, const unsigned char *m, 249 unsigned int m_length, 250 const unsigned char *sigbuf, 251 unsigned int siglen, void *key); 252 253typedef struct { 254 EVP_MD_CTX *mctx; 255 void *key; 256} EVP_MD_SVCTX; 257 258/* digest can only handle a single block */ 259# define EVP_MD_FLAG_ONESHOT 0x0001 260 261/* Note if suitable for use in FIPS mode */ 262# define EVP_MD_FLAG_FIPS 0x0400 263 264# define EVP_MD_FLAG_SVCTX 0x0800 265 /* pass EVP_MD_SVCTX to sign/verify */ 266 267# define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0} 268 269# ifndef OPENSSL_NO_DSA 270# define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \ 271 (evp_verify_method *)DSA_verify, \ 272 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \ 273 EVP_PKEY_DSA4,0} 274# else 275# define EVP_PKEY_DSA_method EVP_PKEY_NULL_method 276# endif 277 278# ifndef OPENSSL_NO_ECDSA 279# define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \ 280 (evp_verify_method *)ECDSA_verify, \ 281 {EVP_PKEY_EC,0,0,0} 282# else 283# define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method 284# endif 285 286# ifndef OPENSSL_NO_RSA 287# define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \ 288 (evp_verify_method *)RSA_verify, \ 289 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 290# define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \ 291 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \ 292 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \ 293 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 294# else 295# define EVP_PKEY_RSA_method EVP_PKEY_NULL_method 296# define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method 297# endif 298 299# endif /* !EVP_MD */ 300 301struct env_md_ctx_st { 302 const EVP_MD *digest; 303 ENGINE *engine; /* functional reference if 'digest' is 304 * ENGINE-provided */ 305 unsigned long flags; 306 void *md_data; 307} /* EVP_MD_CTX */ ; 308 309/* values for EVP_MD_CTX flags */ 310 311# define EVP_MD_CTX_FLAG_ONESHOT 0x0001/* digest update will be 312 * called once only */ 313# define EVP_MD_CTX_FLAG_CLEANED 0x0002/* context has already been 314 * cleaned */ 315# define EVP_MD_CTX_FLAG_REUSE 0x0004/* Don't free up ctx->md_data 316 * in EVP_MD_CTX_cleanup */ 317# define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008/* Allow use of non FIPS 318 * digest in FIPS mode */ 319 320# define EVP_MD_CTX_FLAG_PAD_MASK 0xF0/* RSA mode to use */ 321# define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00/* PKCS#1 v1.5 mode */ 322# define EVP_MD_CTX_FLAG_PAD_X931 0x10/* X9.31 mode */ 323# define EVP_MD_CTX_FLAG_PAD_PSS 0x20/* PSS mode */ 324# define M_EVP_MD_CTX_FLAG_PSS_SALT(ctx) \ 325 ((ctx->flags>>16) &0xFFFF) /* seed length */ 326# define EVP_MD_CTX_FLAG_PSS_MDLEN 0xFFFF/* salt len same as digest */ 327# define EVP_MD_CTX_FLAG_PSS_MREC 0xFFFE/* salt max or auto recovered */ 328 329struct evp_cipher_st { 330 int nid; 331 int block_size; 332 /* Default value for variable length ciphers */ 333 int key_len; 334 int iv_len; 335 /* Various flags */ 336 unsigned long flags; 337 /* init key */ 338 int (*init) (EVP_CIPHER_CTX *ctx, const unsigned char *key, 339 const unsigned char *iv, int enc); 340 /* encrypt/decrypt data */ 341 int (*do_cipher) (EVP_CIPHER_CTX *ctx, unsigned char *out, 342 const unsigned char *in, unsigned int inl); 343 /* cleanup ctx */ 344 int (*cleanup) (EVP_CIPHER_CTX *); 345 /* how big ctx->cipher_data needs to be */ 346 int ctx_size; 347 /* Populate a ASN1_TYPE with parameters */ 348 int (*set_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); 349 /* Get parameters from a ASN1_TYPE */ 350 int (*get_asn1_parameters) (EVP_CIPHER_CTX *, ASN1_TYPE *); 351 /* Miscellaneous operations */ 352 int (*ctrl) (EVP_CIPHER_CTX *, int type, int arg, void *ptr); 353 /* Application data */ 354 void *app_data; 355} /* EVP_CIPHER */ ; 356 357/* Values for cipher flags */ 358 359/* Modes for ciphers */ 360 361# define EVP_CIPH_STREAM_CIPHER 0x0 362# define EVP_CIPH_ECB_MODE 0x1 363# define EVP_CIPH_CBC_MODE 0x2 364# define EVP_CIPH_CFB_MODE 0x3 365# define EVP_CIPH_OFB_MODE 0x4 366# define EVP_CIPH_MODE 0x7 367/* Set if variable length cipher */ 368# define EVP_CIPH_VARIABLE_LENGTH 0x8 369/* Set if the iv handling should be done by the cipher itself */ 370# define EVP_CIPH_CUSTOM_IV 0x10 371/* Set if the cipher's init() function should be called if key is NULL */ 372# define EVP_CIPH_ALWAYS_CALL_INIT 0x20 373/* Call ctrl() to init cipher parameters */ 374# define EVP_CIPH_CTRL_INIT 0x40 375/* Don't use standard key length function */ 376# define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80 377/* Don't use standard block padding */ 378# define EVP_CIPH_NO_PADDING 0x100 379/* cipher handles random key generation */ 380# define EVP_CIPH_RAND_KEY 0x200 381/* Note if suitable for use in FIPS mode */ 382# define EVP_CIPH_FLAG_FIPS 0x400 383/* Allow non FIPS cipher in FIPS mode */ 384# define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x800 385/* Allow use default ASN1 get/set iv */ 386# define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000 387/* Buffer length in bits not bytes: CFB1 mode only */ 388# define EVP_CIPH_FLAG_LENGTH_BITS 0x2000 389 390/* ctrl() values */ 391 392# define EVP_CTRL_INIT 0x0 393# define EVP_CTRL_SET_KEY_LENGTH 0x1 394# define EVP_CTRL_GET_RC2_KEY_BITS 0x2 395# define EVP_CTRL_SET_RC2_KEY_BITS 0x3 396# define EVP_CTRL_GET_RC5_ROUNDS 0x4 397# define EVP_CTRL_SET_RC5_ROUNDS 0x5 398# define EVP_CTRL_RAND_KEY 0x6 399 400typedef struct evp_cipher_info_st { 401 const EVP_CIPHER *cipher; 402 unsigned char iv[EVP_MAX_IV_LENGTH]; 403} EVP_CIPHER_INFO; 404 405struct evp_cipher_ctx_st { 406 const EVP_CIPHER *cipher; 407 ENGINE *engine; /* functional reference if 'cipher' is 408 * ENGINE-provided */ 409 int encrypt; /* encrypt or decrypt */ 410 int buf_len; /* number we have left */ 411 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */ 412 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */ 413 unsigned char buf[EVP_MAX_BLOCK_LENGTH]; /* saved partial block */ 414 int num; /* used by cfb/ofb mode */ 415 void *app_data; /* application stuff */ 416 int key_len; /* May change for variable length cipher */ 417 unsigned long flags; /* Various flags */ 418 void *cipher_data; /* per EVP data */ 419 int final_used; 420 int block_mask; 421 unsigned char final[EVP_MAX_BLOCK_LENGTH]; /* possible final block */ 422} /* EVP_CIPHER_CTX */ ; 423 424typedef struct evp_Encode_Ctx_st { 425 /* number saved in a partial encode/decode */ 426 int num; 427 /* 428 * The length is either the output line length (in input bytes) or the 429 * shortest input line length that is ok. Once decoding begins, the 430 * length is adjusted up each time a longer line is decoded 431 */ 432 int length; 433 /* data to encode */ 434 unsigned char enc_data[80]; 435 /* number read on current line */ 436 int line_num; 437 int expect_nl; 438} EVP_ENCODE_CTX; 439 440/* Password based encryption function */ 441typedef int (EVP_PBE_KEYGEN) (EVP_CIPHER_CTX *ctx, const char *pass, 442 int passlen, ASN1_TYPE *param, 443 const EVP_CIPHER *cipher, const EVP_MD *md, 444 int en_de); 445 446# ifndef OPENSSL_NO_RSA 447# define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\ 448 (char *)(rsa)) 449# endif 450 451# ifndef OPENSSL_NO_DSA 452# define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\ 453 (char *)(dsa)) 454# endif 455 456# ifndef OPENSSL_NO_DH 457# define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\ 458 (char *)(dh)) 459# endif 460 461# ifndef OPENSSL_NO_EC 462# define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\ 463 (char *)(eckey)) 464# endif 465 466/* Add some extra combinations */ 467# define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a)) 468# define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a)) 469# define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a)) 470# define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) 471 472/* Macros to reduce FIPS dependencies: do NOT use in applications */ 473# define M_EVP_MD_size(e) ((e)->md_size) 474# define M_EVP_MD_block_size(e) ((e)->block_size) 475# define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) 476# define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs)) 477# define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs)) 478# define M_EVP_MD_type(e) ((e)->type) 479# define M_EVP_MD_CTX_type(e) M_EVP_MD_type(M_EVP_MD_CTX_md(e)) 480# define M_EVP_MD_CTX_md(e) ((e)->digest) 481 482# define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) 483 484int EVP_MD_type(const EVP_MD *md); 485# define EVP_MD_nid(e) EVP_MD_type(e) 486# define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e)) 487int EVP_MD_pkey_type(const EVP_MD *md); 488int EVP_MD_size(const EVP_MD *md); 489int EVP_MD_block_size(const EVP_MD *md); 490 491const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx); 492# define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e)) 493# define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e)) 494# define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e)) 495 496int EVP_CIPHER_nid(const EVP_CIPHER *cipher); 497# define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e)) 498int EVP_CIPHER_block_size(const EVP_CIPHER *cipher); 499int EVP_CIPHER_key_length(const EVP_CIPHER *cipher); 500int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher); 501unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher); 502# define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE) 503 504const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx); 505int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx); 506int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx); 507int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx); 508int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx); 509void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx); 510void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data); 511# define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) 512unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx); 513# define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE) 514 515# define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80) 516# define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80) 517 518# define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 519# define EVP_SignInit(a,b) EVP_DigestInit(a,b) 520# define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 521# define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 522# define EVP_VerifyInit(a,b) EVP_DigestInit(a,b) 523# define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 524# define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e) 525# define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e) 526 527# ifdef CONST_STRICT 528void BIO_set_md(BIO *, const EVP_MD *md); 529# else 530# define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md) 531# endif 532# define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp) 533# define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp) 534# define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp) 535# define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL) 536# define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp) 537 538int EVP_Cipher(EVP_CIPHER_CTX *c, 539 unsigned char *out, const unsigned char *in, unsigned int inl); 540 541# define EVP_add_cipher_alias(n,alias) \ 542 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n)) 543# define EVP_add_digest_alias(n,alias) \ 544 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n)) 545# define EVP_delete_cipher_alias(alias) \ 546 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS); 547# define EVP_delete_digest_alias(alias) \ 548 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS); 549 550void EVP_MD_CTX_init(EVP_MD_CTX *ctx); 551int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); 552EVP_MD_CTX *EVP_MD_CTX_create(void); 553void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); 554int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in); 555void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags); 556void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags); 557int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags); 558int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); 559int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt); 560int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); 561int EVP_Digest(const void *data, size_t count, 562 unsigned char *md, unsigned int *size, const EVP_MD *type, 563 ENGINE *impl); 564 565int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in); 566int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); 567int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); 568 569int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify); 570void EVP_set_pw_prompt(const char *prompt); 571char *EVP_get_pw_prompt(void); 572 573int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, 574 const unsigned char *salt, const unsigned char *data, 575 int datal, int count, unsigned char *key, 576 unsigned char *iv); 577 578void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags); 579void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags); 580int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags); 581 582int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 583 const unsigned char *key, const unsigned char *iv); 584int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 585 ENGINE *impl, const unsigned char *key, 586 const unsigned char *iv); 587int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 588 const unsigned char *in, int inl); 589int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 590int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 591 592int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 593 const unsigned char *key, const unsigned char *iv); 594int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 595 ENGINE *impl, const unsigned char *key, 596 const unsigned char *iv); 597int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 598 const unsigned char *in, int inl); 599int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 600int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 601 602int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 603 const unsigned char *key, const unsigned char *iv, 604 int enc); 605int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 606 ENGINE *impl, const unsigned char *key, 607 const unsigned char *iv, int enc); 608int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 609 const unsigned char *in, int inl); 610int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 611int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 612 613int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s, 614 EVP_PKEY *pkey); 615 616int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, 617 unsigned int siglen, EVP_PKEY *pkey); 618 619int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, 620 const unsigned char *ek, int ekl, const unsigned char *iv, 621 EVP_PKEY *priv); 622int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 623 624int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, 625 unsigned char **ek, int *ekl, unsigned char *iv, 626 EVP_PKEY **pubk, int npubk); 627int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 628 629void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); 630void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, 631 const unsigned char *in, int inl); 632void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl); 633int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n); 634 635void EVP_DecodeInit(EVP_ENCODE_CTX *ctx); 636int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, 637 const unsigned char *in, int inl); 638int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned 639 char *out, int *outl); 640int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n); 641 642void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a); 643int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a); 644EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void); 645void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a); 646int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen); 647int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad); 648int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr); 649int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key); 650 651# ifndef OPENSSL_NO_BIO 652BIO_METHOD *BIO_f_md(void); 653BIO_METHOD *BIO_f_base64(void); 654BIO_METHOD *BIO_f_cipher(void); 655BIO_METHOD *BIO_f_reliable(void); 656void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k, 657 const unsigned char *i, int enc); 658# endif 659 660const EVP_MD *EVP_md_null(void); 661# ifndef OPENSSL_NO_MD2 662const EVP_MD *EVP_md2(void); 663# endif 664# ifndef OPENSSL_NO_MD4 665const EVP_MD *EVP_md4(void); 666# endif 667# ifndef OPENSSL_NO_MD5 668const EVP_MD *EVP_md5(void); 669# endif 670# ifndef OPENSSL_NO_SHA 671const EVP_MD *EVP_sha(void); 672const EVP_MD *EVP_sha1(void); 673const EVP_MD *EVP_dss(void); 674const EVP_MD *EVP_dss1(void); 675const EVP_MD *EVP_ecdsa(void); 676# endif 677# ifndef OPENSSL_NO_SHA256 678const EVP_MD *EVP_sha224(void); 679const EVP_MD *EVP_sha256(void); 680# endif 681# ifndef OPENSSL_NO_SHA512 682const EVP_MD *EVP_sha384(void); 683const EVP_MD *EVP_sha512(void); 684# endif 685# ifndef OPENSSL_NO_MDC2 686const EVP_MD *EVP_mdc2(void); 687# endif 688# ifndef OPENSSL_NO_RIPEMD 689const EVP_MD *EVP_ripemd160(void); 690# endif 691const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */ 692# ifndef OPENSSL_NO_DES 693const EVP_CIPHER *EVP_des_ecb(void); 694const EVP_CIPHER *EVP_des_ede(void); 695const EVP_CIPHER *EVP_des_ede3(void); 696const EVP_CIPHER *EVP_des_ede_ecb(void); 697const EVP_CIPHER *EVP_des_ede3_ecb(void); 698const EVP_CIPHER *EVP_des_cfb64(void); 699# define EVP_des_cfb EVP_des_cfb64 700const EVP_CIPHER *EVP_des_cfb1(void); 701const EVP_CIPHER *EVP_des_cfb8(void); 702const EVP_CIPHER *EVP_des_ede_cfb64(void); 703# define EVP_des_ede_cfb EVP_des_ede_cfb64 704# if 0 705const EVP_CIPHER *EVP_des_ede_cfb1(void); 706const EVP_CIPHER *EVP_des_ede_cfb8(void); 707# endif 708const EVP_CIPHER *EVP_des_ede3_cfb64(void); 709# define EVP_des_ede3_cfb EVP_des_ede3_cfb64 710const EVP_CIPHER *EVP_des_ede3_cfb1(void); 711const EVP_CIPHER *EVP_des_ede3_cfb8(void); 712const EVP_CIPHER *EVP_des_ofb(void); 713const EVP_CIPHER *EVP_des_ede_ofb(void); 714const EVP_CIPHER *EVP_des_ede3_ofb(void); 715const EVP_CIPHER *EVP_des_cbc(void); 716const EVP_CIPHER *EVP_des_ede_cbc(void); 717const EVP_CIPHER *EVP_des_ede3_cbc(void); 718const EVP_CIPHER *EVP_desx_cbc(void); 719/* 720 * This should now be supported through the dev_crypto ENGINE. But also, why 721 * are rc4 and md5 declarations made here inside a "NO_DES" precompiler 722 * branch? 723 */ 724# if 0 725# ifdef OPENSSL_OPENBSD_DEV_CRYPTO 726const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void); 727const EVP_CIPHER *EVP_dev_crypto_rc4(void); 728const EVP_MD *EVP_dev_crypto_md5(void); 729# endif 730# endif 731# endif 732# ifndef OPENSSL_NO_RC4 733const EVP_CIPHER *EVP_rc4(void); 734const EVP_CIPHER *EVP_rc4_40(void); 735# endif 736# ifndef OPENSSL_NO_IDEA 737const EVP_CIPHER *EVP_idea_ecb(void); 738const EVP_CIPHER *EVP_idea_cfb64(void); 739# define EVP_idea_cfb EVP_idea_cfb64 740const EVP_CIPHER *EVP_idea_ofb(void); 741const EVP_CIPHER *EVP_idea_cbc(void); 742# endif 743# ifndef OPENSSL_NO_RC2 744const EVP_CIPHER *EVP_rc2_ecb(void); 745const EVP_CIPHER *EVP_rc2_cbc(void); 746const EVP_CIPHER *EVP_rc2_40_cbc(void); 747const EVP_CIPHER *EVP_rc2_64_cbc(void); 748const EVP_CIPHER *EVP_rc2_cfb64(void); 749# define EVP_rc2_cfb EVP_rc2_cfb64 750const EVP_CIPHER *EVP_rc2_ofb(void); 751# endif 752# ifndef OPENSSL_NO_BF 753const EVP_CIPHER *EVP_bf_ecb(void); 754const EVP_CIPHER *EVP_bf_cbc(void); 755const EVP_CIPHER *EVP_bf_cfb64(void); 756# define EVP_bf_cfb EVP_bf_cfb64 757const EVP_CIPHER *EVP_bf_ofb(void); 758# endif 759# ifndef OPENSSL_NO_CAST 760const EVP_CIPHER *EVP_cast5_ecb(void); 761const EVP_CIPHER *EVP_cast5_cbc(void); 762const EVP_CIPHER *EVP_cast5_cfb64(void); 763# define EVP_cast5_cfb EVP_cast5_cfb64 764const EVP_CIPHER *EVP_cast5_ofb(void); 765# endif 766# ifndef OPENSSL_NO_RC5 767const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void); 768const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void); 769const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void); 770# define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64 771const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void); 772# endif 773# ifndef OPENSSL_NO_AES 774const EVP_CIPHER *EVP_aes_128_ecb(void); 775const EVP_CIPHER *EVP_aes_128_cbc(void); 776const EVP_CIPHER *EVP_aes_128_cfb1(void); 777const EVP_CIPHER *EVP_aes_128_cfb8(void); 778const EVP_CIPHER *EVP_aes_128_cfb128(void); 779# define EVP_aes_128_cfb EVP_aes_128_cfb128 780const EVP_CIPHER *EVP_aes_128_ofb(void); 781# if 0 782const EVP_CIPHER *EVP_aes_128_ctr(void); 783# endif 784const EVP_CIPHER *EVP_aes_192_ecb(void); 785const EVP_CIPHER *EVP_aes_192_cbc(void); 786const EVP_CIPHER *EVP_aes_192_cfb1(void); 787const EVP_CIPHER *EVP_aes_192_cfb8(void); 788const EVP_CIPHER *EVP_aes_192_cfb128(void); 789# define EVP_aes_192_cfb EVP_aes_192_cfb128 790const EVP_CIPHER *EVP_aes_192_ofb(void); 791# if 0 792const EVP_CIPHER *EVP_aes_192_ctr(void); 793# endif 794const EVP_CIPHER *EVP_aes_256_ecb(void); 795const EVP_CIPHER *EVP_aes_256_cbc(void); 796const EVP_CIPHER *EVP_aes_256_cfb1(void); 797const EVP_CIPHER *EVP_aes_256_cfb8(void); 798const EVP_CIPHER *EVP_aes_256_cfb128(void); 799# define EVP_aes_256_cfb EVP_aes_256_cfb128 800const EVP_CIPHER *EVP_aes_256_ofb(void); 801# if 0 802const EVP_CIPHER *EVP_aes_256_ctr(void); 803# endif 804# endif 805# ifndef OPENSSL_NO_CAMELLIA 806const EVP_CIPHER *EVP_camellia_128_ecb(void); 807const EVP_CIPHER *EVP_camellia_128_cbc(void); 808const EVP_CIPHER *EVP_camellia_128_cfb1(void); 809const EVP_CIPHER *EVP_camellia_128_cfb8(void); 810const EVP_CIPHER *EVP_camellia_128_cfb128(void); 811# define EVP_camellia_128_cfb EVP_camellia_128_cfb128 812const EVP_CIPHER *EVP_camellia_128_ofb(void); 813const EVP_CIPHER *EVP_camellia_192_ecb(void); 814const EVP_CIPHER *EVP_camellia_192_cbc(void); 815const EVP_CIPHER *EVP_camellia_192_cfb1(void); 816const EVP_CIPHER *EVP_camellia_192_cfb8(void); 817const EVP_CIPHER *EVP_camellia_192_cfb128(void); 818# define EVP_camellia_192_cfb EVP_camellia_192_cfb128 819const EVP_CIPHER *EVP_camellia_192_ofb(void); 820const EVP_CIPHER *EVP_camellia_256_ecb(void); 821const EVP_CIPHER *EVP_camellia_256_cbc(void); 822const EVP_CIPHER *EVP_camellia_256_cfb1(void); 823const EVP_CIPHER *EVP_camellia_256_cfb8(void); 824const EVP_CIPHER *EVP_camellia_256_cfb128(void); 825# define EVP_camellia_256_cfb EVP_camellia_256_cfb128 826const EVP_CIPHER *EVP_camellia_256_ofb(void); 827# endif 828 829# ifndef OPENSSL_NO_SEED 830const EVP_CIPHER *EVP_seed_ecb(void); 831const EVP_CIPHER *EVP_seed_cbc(void); 832const EVP_CIPHER *EVP_seed_cfb128(void); 833# define EVP_seed_cfb EVP_seed_cfb128 834const EVP_CIPHER *EVP_seed_ofb(void); 835# endif 836 837void OPENSSL_add_all_algorithms_noconf(void); 838void OPENSSL_add_all_algorithms_conf(void); 839 840# ifdef OPENSSL_LOAD_CONF 841# define OpenSSL_add_all_algorithms() \ 842 OPENSSL_add_all_algorithms_conf() 843# else 844# define OpenSSL_add_all_algorithms() \ 845 OPENSSL_add_all_algorithms_noconf() 846# endif 847 848void OpenSSL_add_all_ciphers(void); 849void OpenSSL_add_all_digests(void); 850# define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms() 851# define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers() 852# define SSLeay_add_all_digests() OpenSSL_add_all_digests() 853 854int EVP_add_cipher(const EVP_CIPHER *cipher); 855int EVP_add_digest(const EVP_MD *digest); 856 857const EVP_CIPHER *EVP_get_cipherbyname(const char *name); 858const EVP_MD *EVP_get_digestbyname(const char *name); 859void EVP_cleanup(void); 860 861int EVP_PKEY_decrypt(unsigned char *dec_key, 862 const unsigned char *enc_key, int enc_key_len, 863 EVP_PKEY *private_key); 864int EVP_PKEY_encrypt(unsigned char *enc_key, 865 const unsigned char *key, int key_len, 866 EVP_PKEY *pub_key); 867int EVP_PKEY_type(int type); 868int EVP_PKEY_bits(EVP_PKEY *pkey); 869int EVP_PKEY_size(EVP_PKEY *pkey); 870int EVP_PKEY_assign(EVP_PKEY *pkey, int type, char *key); 871 872# ifndef OPENSSL_NO_RSA 873struct rsa_st; 874int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key); 875struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey); 876# endif 877# ifndef OPENSSL_NO_DSA 878struct dsa_st; 879int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key); 880struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey); 881# endif 882# ifndef OPENSSL_NO_DH 883struct dh_st; 884int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key); 885struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey); 886# endif 887# ifndef OPENSSL_NO_EC 888struct ec_key_st; 889int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key); 890struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); 891# endif 892 893EVP_PKEY *EVP_PKEY_new(void); 894void EVP_PKEY_free(EVP_PKEY *pkey); 895 896EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp, 897 long length); 898int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp); 899 900EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp, 901 long length); 902EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp, 903 long length); 904int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp); 905 906int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from); 907int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey); 908int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode); 909int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b); 910 911int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b); 912 913int EVP_CIPHER_type(const EVP_CIPHER *ctx); 914 915/* calls methods */ 916int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 917int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 918 919/* These are used by EVP_CIPHER methods */ 920int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 921int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 922 923/* PKCS5 password based encryption */ 924int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 925 ASN1_TYPE *param, const EVP_CIPHER *cipher, 926 const EVP_MD *md, int en_de); 927int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, 928 const unsigned char *salt, int saltlen, int iter, 929 int keylen, unsigned char *out); 930int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 931 ASN1_TYPE *param, const EVP_CIPHER *cipher, 932 const EVP_MD *md, int en_de); 933 934void PKCS5_PBE_add(void); 935 936int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen, 937 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de); 938int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, 939 EVP_PBE_KEYGEN *keygen); 940void EVP_PBE_cleanup(void); 941 942# ifdef OPENSSL_FIPS 943# ifndef OPENSSL_NO_ENGINE 944void int_EVP_MD_set_engine_callbacks(int (*eng_md_init) (ENGINE *impl), 945 int (*eng_md_fin) (ENGINE *impl), 946 int (*eng_md_evp) 947 (EVP_MD_CTX *ctx, const EVP_MD **ptype, 948 ENGINE *impl)); 949void int_EVP_MD_init_engine_callbacks(void); 950void int_EVP_CIPHER_set_engine_callbacks(int (*eng_ciph_fin) (ENGINE *impl), 951 int (*eng_ciph_evp) 952 (EVP_CIPHER_CTX *ctx, 953 const EVP_CIPHER **pciph, 954 ENGINE *impl)); 955void int_EVP_CIPHER_init_engine_callbacks(void); 956# endif 957# endif 958 959void EVP_add_alg_module(void); 960 961/* BEGIN ERROR CODES */ 962/* 963 * The following lines are auto generated by the script mkerr.pl. Any changes 964 * made after this point may be overwritten when the script is next run. 965 */ 966void ERR_load_EVP_strings(void); 967 968/* Error codes for the EVP functions. */ 969 970/* Function codes. */ 971# define EVP_F_AES_INIT_KEY 133 972# define EVP_F_ALG_MODULE_INIT 138 973# define EVP_F_CAMELLIA_INIT_KEY 159 974# define EVP_F_D2I_PKEY 100 975# define EVP_F_DO_EVP_ENC_ENGINE 140 976# define EVP_F_DO_EVP_ENC_ENGINE_FULL 141 977# define EVP_F_DO_EVP_MD_ENGINE 139 978# define EVP_F_DO_EVP_MD_ENGINE_FULL 142 979# define EVP_F_DSAPKEY2PKCS8 134 980# define EVP_F_DSA_PKEY2PKCS8 135 981# define EVP_F_ECDSA_PKEY2PKCS8 129 982# define EVP_F_ECKEY_PKEY2PKCS8 132 983# define EVP_F_EVP_CIPHERINIT 137 984# define EVP_F_EVP_CIPHERINIT_EX 123 985# define EVP_F_EVP_CIPHER_CTX_CTRL 124 986# define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122 987# define EVP_F_EVP_DECRYPTFINAL_EX 101 988# define EVP_F_EVP_DIGESTINIT 136 989# define EVP_F_EVP_DIGESTINIT_EX 128 990# define EVP_F_EVP_ENCRYPTFINAL_EX 127 991# define EVP_F_EVP_MD_CTX_COPY_EX 110 992# define EVP_F_EVP_OPENINIT 102 993# define EVP_F_EVP_PBE_ALG_ADD 115 994# define EVP_F_EVP_PBE_CIPHERINIT 116 995# define EVP_F_EVP_PKCS82PKEY 111 996# define EVP_F_EVP_PKEY2PKCS8_BROKEN 113 997# define EVP_F_EVP_PKEY_COPY_PARAMETERS 103 998# define EVP_F_EVP_PKEY_DECRYPT 104 999# define EVP_F_EVP_PKEY_ENCRYPT 105 1000# define EVP_F_EVP_PKEY_GET1_DH 119 1001# define EVP_F_EVP_PKEY_GET1_DSA 120 1002# define EVP_F_EVP_PKEY_GET1_ECDSA 130 1003# define EVP_F_EVP_PKEY_GET1_EC_KEY 131 1004# define EVP_F_EVP_PKEY_GET1_RSA 121 1005# define EVP_F_EVP_PKEY_NEW 106 1006# define EVP_F_EVP_RIJNDAEL 126 1007# define EVP_F_EVP_SIGNFINAL 107 1008# define EVP_F_EVP_VERIFYFINAL 108 1009# define EVP_F_PKCS5_PBE_KEYIVGEN 117 1010# define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118 1011# define EVP_F_PKCS8_SET_BROKEN 112 1012# define EVP_F_RC2_MAGIC_TO_METH 109 1013# define EVP_F_RC5_CTRL 125 1014 1015/* Reason codes. */ 1016# define EVP_R_AES_KEY_SETUP_FAILED 143 1017# define EVP_R_ASN1_LIB 140 1018# define EVP_R_BAD_BLOCK_LENGTH 136 1019# define EVP_R_BAD_DECRYPT 100 1020# define EVP_R_BAD_KEY_LENGTH 137 1021# define EVP_R_BN_DECODE_ERROR 112 1022# define EVP_R_BN_PUBKEY_ERROR 113 1023# define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157 1024# define EVP_R_CIPHER_PARAMETER_ERROR 122 1025# define EVP_R_CTRL_NOT_IMPLEMENTED 132 1026# define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133 1027# define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138 1028# define EVP_R_DECODE_ERROR 114 1029# define EVP_R_DIFFERENT_KEY_TYPES 101 1030# define EVP_R_DISABLED_FOR_FIPS 144 1031# define EVP_R_ENCODE_ERROR 115 1032# define EVP_R_ERROR_LOADING_SECTION 145 1033# define EVP_R_ERROR_SETTING_FIPS_MODE 146 1034# define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119 1035# define EVP_R_EXPECTING_AN_RSA_KEY 127 1036# define EVP_R_EXPECTING_A_DH_KEY 128 1037# define EVP_R_EXPECTING_A_DSA_KEY 129 1038# define EVP_R_EXPECTING_A_ECDSA_KEY 141 1039# define EVP_R_EXPECTING_A_EC_KEY 142 1040# define EVP_R_FIPS_MODE_NOT_SUPPORTED 147 1041# define EVP_R_INITIALIZATION_ERROR 134 1042# define EVP_R_INPUT_NOT_INITIALIZED 111 1043# define EVP_R_INVALID_FIPS_MODE 148 1044# define EVP_R_INVALID_KEY_LENGTH 130 1045# define EVP_R_IV_TOO_LARGE 102 1046# define EVP_R_KEYGEN_FAILURE 120 1047# define EVP_R_MISSING_PARAMETERS 103 1048# define EVP_R_NO_CIPHER_SET 131 1049# define EVP_R_NO_DIGEST_SET 139 1050# define EVP_R_NO_DSA_PARAMETERS 116 1051# define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104 1052# define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105 1053# define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117 1054# define EVP_R_PUBLIC_KEY_NOT_RSA 106 1055# define EVP_R_UNKNOWN_OPTION 149 1056# define EVP_R_UNKNOWN_PBE_ALGORITHM 121 1057# define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135 1058# define EVP_R_UNSUPPORTED_CIPHER 107 1059# define EVP_R_UNSUPPORTED_KEYLENGTH 123 1060# define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124 1061# define EVP_R_UNSUPPORTED_KEY_SIZE 108 1062# define EVP_R_UNSUPPORTED_PRF 125 1063# define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118 1064# define EVP_R_UNSUPPORTED_SALT_TYPE 126 1065# define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109 1066# define EVP_R_WRONG_PUBLIC_KEY_TYPE 110 1067# define EVP_R_SEED_KEY_SETUP_FAILED 162 1068 1069#ifdef __cplusplus 1070} 1071#endif 1072#endif 1073