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 124 extern "C" { 125 #endif 126 127 /* Type needs to be a bit field 128 * Sub-type needs to be for variations on the method, as in, can it do 129 * arbitrary encryption.... */ 130 struct evp_pkey_st 131 { 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 /* This structure is required to tie the message digest and signing together. 161 * The lookup can be done by md/pkey_method, oid, oid/pkey_method, or 162 * oid, md and pkey. 163 * This is required because for various smart-card perform the digest and 164 * signing/verification on-board. To handle this case, the specific 165 * EVP_MD and EVP_PKEY_METHODs need to be closely associated. 166 * When a PKEY is created, it will have a EVP_PKEY_METHOD associated with it. 167 * This can either be software or a token to provide the required low level 168 * routines. 169 */ 170 typedef struct evp_pkey_md_st 171 { 172 int oid; 173 EVP_MD *md; 174 EVP_PKEY_METHOD *pkey; 175 } EVP_PKEY_MD; 176 177 #define EVP_rsa_md2() \ 178 EVP_PKEY_MD_add(NID_md2WithRSAEncryption,\ 179 EVP_rsa_pkcs1(),EVP_md2()) 180 #define EVP_rsa_md5() \ 181 EVP_PKEY_MD_add(NID_md5WithRSAEncryption,\ 182 EVP_rsa_pkcs1(),EVP_md5()) 183 #define EVP_rsa_sha0() \ 184 EVP_PKEY_MD_add(NID_shaWithRSAEncryption,\ 185 EVP_rsa_pkcs1(),EVP_sha()) 186 #define EVP_rsa_sha1() \ 187 EVP_PKEY_MD_add(NID_sha1WithRSAEncryption,\ 188 EVP_rsa_pkcs1(),EVP_sha1()) 189 #define EVP_rsa_ripemd160() \ 190 EVP_PKEY_MD_add(NID_ripemd160WithRSA,\ 191 EVP_rsa_pkcs1(),EVP_ripemd160()) 192 #define EVP_rsa_mdc2() \ 193 EVP_PKEY_MD_add(NID_mdc2WithRSA,\ 194 EVP_rsa_octet_string(),EVP_mdc2()) 195 #define EVP_dsa_sha() \ 196 EVP_PKEY_MD_add(NID_dsaWithSHA,\ 197 EVP_dsa(),EVP_sha()) 198 #define EVP_dsa_sha1() \ 199 EVP_PKEY_MD_add(NID_dsaWithSHA1,\ 200 EVP_dsa(),EVP_sha1()) 201 202 typedef struct evp_pkey_method_st 203 { 204 char *name; 205 int flags; 206 int type; /* RSA, DSA, an SSLeay specific constant */ 207 int oid; /* For the pub-key type */ 208 int encrypt_oid; /* pub/priv key encryption */ 209 210 int (*sign)(); 211 int (*verify)(); 212 struct { 213 int (*set)(); /* get and/or set the underlying type */ 214 int (*get)(); 215 int (*encrypt)(); 216 int (*decrypt)(); 217 int (*i2d)(); 218 int (*d2i)(); 219 int (*dup)(); 220 } pub,priv; 221 int (*set_asn1_parameters)(); 222 int (*get_asn1_parameters)(); 223 } EVP_PKEY_METHOD; 224 #endif 225 226 #ifndef EVP_MD 227 struct env_md_st 228 { 229 int type; 230 int pkey_type; 231 int md_size; 232 unsigned long flags; 233 int (*init)(EVP_MD_CTX *ctx); 234 int (*update)(EVP_MD_CTX *ctx,const void *data,size_t count); 235 int (*final)(EVP_MD_CTX *ctx,unsigned char *md); 236 int (*copy)(EVP_MD_CTX *to,const EVP_MD_CTX *from); 237 int (*cleanup)(EVP_MD_CTX *ctx); 238 239 /* FIXME: prototype these some day */ 240 int (*sign)(int type, const unsigned char *m, unsigned int m_length, 241 unsigned char *sigret, unsigned int *siglen, void *key); 242 int (*verify)(int type, const unsigned char *m, unsigned int m_length, 243 const unsigned char *sigbuf, unsigned int siglen, 244 void *key); 245 int required_pkey_type[5]; /*EVP_PKEY_xxx */ 246 int block_size; 247 int ctx_size; /* how big does the ctx->md_data need to be */ 248 } /* EVP_MD */; 249 250 typedef int evp_sign_method(int type,const unsigned char *m, 251 unsigned int m_length,unsigned char *sigret, 252 unsigned int *siglen, void *key); 253 typedef int evp_verify_method(int type,const unsigned char *m, 254 unsigned int m_length,const unsigned char *sigbuf, 255 unsigned int siglen, void *key); 256 257 typedef struct 258 { 259 EVP_MD_CTX *mctx; 260 void *key; 261 } EVP_MD_SVCTX; 262 263 #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single 264 * block */ 265 266 #define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */ 267 268 #define EVP_MD_FLAG_SVCTX 0x0800 /* pass EVP_MD_SVCTX to sign/verify */ 269 270 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0} 271 272 #ifndef OPENSSL_NO_DSA 273 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \ 274 (evp_verify_method *)DSA_verify, \ 275 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \ 276 EVP_PKEY_DSA4,0} 277 #else 278 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method 279 #endif 280 281 #ifndef OPENSSL_NO_ECDSA 282 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \ 283 (evp_verify_method *)ECDSA_verify, \ 284 {EVP_PKEY_EC,0,0,0} 285 #else 286 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method 287 #endif 288 289 #ifndef OPENSSL_NO_RSA 290 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \ 291 (evp_verify_method *)RSA_verify, \ 292 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 293 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \ 294 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \ 295 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \ 296 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 297 #else 298 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method 299 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method 300 #endif 301 302 #endif /* !EVP_MD */ 303 304 struct env_md_ctx_st 305 { 306 const EVP_MD *digest; 307 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */ 308 unsigned long flags; 309 void *md_data; 310 } /* EVP_MD_CTX */; 311 312 /* values for EVP_MD_CTX flags */ 313 314 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called 315 * once only */ 316 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been 317 * cleaned */ 318 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data 319 * in EVP_MD_CTX_cleanup */ 320 #define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest 321 * in FIPS mode */ 322 323 #define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */ 324 #define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */ 325 #define EVP_MD_CTX_FLAG_PAD_X931 0x10 /* X9.31 mode */ 326 #define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */ 327 #define M_EVP_MD_CTX_FLAG_PSS_SALT(ctx) \ 328 ((ctx->flags>>16) &0xFFFF) /* seed length */ 329 #define EVP_MD_CTX_FLAG_PSS_MDLEN 0xFFFF /* salt len same as digest */ 330 #define EVP_MD_CTX_FLAG_PSS_MREC 0xFFFE /* salt max or auto recovered */ 331 332 struct evp_cipher_st 333 { 334 int nid; 335 int block_size; 336 int key_len; /* Default value for variable length ciphers */ 337 int iv_len; 338 unsigned long flags; /* Various flags */ 339 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key, 340 const unsigned char *iv, int enc); /* init key */ 341 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out, 342 const unsigned char *in, unsigned int inl);/* encrypt/decrypt data */ 343 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */ 344 int ctx_size; /* how big ctx->cipher_data needs to be */ 345 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */ 346 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */ 347 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */ 348 void *app_data; /* Application data */ 349 } /* EVP_CIPHER */; 350 351 /* Values for cipher flags */ 352 353 /* Modes for ciphers */ 354 355 #define EVP_CIPH_STREAM_CIPHER 0x0 356 #define EVP_CIPH_ECB_MODE 0x1 357 #define EVP_CIPH_CBC_MODE 0x2 358 #define EVP_CIPH_CFB_MODE 0x3 359 #define EVP_CIPH_OFB_MODE 0x4 360 #define EVP_CIPH_MODE 0x7 361 /* Set if variable length cipher */ 362 #define EVP_CIPH_VARIABLE_LENGTH 0x8 363 /* Set if the iv handling should be done by the cipher itself */ 364 #define EVP_CIPH_CUSTOM_IV 0x10 365 /* Set if the cipher's init() function should be called if key is NULL */ 366 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20 367 /* Call ctrl() to init cipher parameters */ 368 #define EVP_CIPH_CTRL_INIT 0x40 369 /* Don't use standard key length function */ 370 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80 371 /* Don't use standard block padding */ 372 #define EVP_CIPH_NO_PADDING 0x100 373 /* cipher handles random key generation */ 374 #define EVP_CIPH_RAND_KEY 0x200 375 /* Note if suitable for use in FIPS mode */ 376 #define EVP_CIPH_FLAG_FIPS 0x400 377 /* Allow non FIPS cipher in FIPS mode */ 378 #define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x800 379 /* Allow use default ASN1 get/set iv */ 380 #define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000 381 /* Buffer length in bits not bytes: CFB1 mode only */ 382 #define EVP_CIPH_FLAG_LENGTH_BITS 0x2000 383 384 /* ctrl() values */ 385 386 #define EVP_CTRL_INIT 0x0 387 #define EVP_CTRL_SET_KEY_LENGTH 0x1 388 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2 389 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3 390 #define EVP_CTRL_GET_RC5_ROUNDS 0x4 391 #define EVP_CTRL_SET_RC5_ROUNDS 0x5 392 #define EVP_CTRL_SET_ACSS_MODE 0x6 393 #define EVP_CTRL_RAND_KEY 0x7 394 395 typedef struct evp_cipher_info_st 396 { 397 const EVP_CIPHER *cipher; 398 unsigned char iv[EVP_MAX_IV_LENGTH]; 399 } EVP_CIPHER_INFO; 400 401 struct evp_cipher_ctx_st 402 { 403 const EVP_CIPHER *cipher; 404 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */ 405 int encrypt; /* encrypt or decrypt */ 406 int buf_len; /* number we have left */ 407 408 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */ 409 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */ 410 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */ 411 int num; /* used by cfb/ofb mode */ 412 413 void *app_data; /* application stuff */ 414 int key_len; /* May change for variable length cipher */ 415 unsigned long flags; /* Various flags */ 416 void *cipher_data; /* per EVP data */ 417 int final_used; 418 int block_mask; 419 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */ 420 } /* EVP_CIPHER_CTX */; 421 422 typedef struct evp_Encode_Ctx_st 423 { 424 int num; /* number saved in a partial encode/decode */ 425 int length; /* The length is either the output line length 426 * (in input bytes) or the shortest input line 427 * length that is ok. Once decoding begins, 428 * the length is adjusted up each time a longer 429 * line is decoded */ 430 unsigned char enc_data[80]; /* data to encode */ 431 int line_num; /* number read on current line */ 432 int expect_nl; 433 } EVP_ENCODE_CTX; 434 435 /* Password based encryption function */ 436 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 437 ASN1_TYPE *param, const EVP_CIPHER *cipher, 438 const EVP_MD *md, int en_de); 439 440 #ifndef OPENSSL_NO_RSA 441 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\ 442 (char *)(rsa)) 443 #endif 444 445 #ifndef OPENSSL_NO_DSA 446 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\ 447 (char *)(dsa)) 448 #endif 449 450 #ifndef OPENSSL_NO_DH 451 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\ 452 (char *)(dh)) 453 #endif 454 455 #ifndef OPENSSL_NO_EC 456 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\ 457 (char *)(eckey)) 458 #endif 459 460 /* Add some extra combinations */ 461 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a)) 462 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a)) 463 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a)) 464 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) 465 466 /* Macros to reduce FIPS dependencies: do NOT use in applications */ 467 #define M_EVP_MD_size(e) ((e)->md_size) 468 #define M_EVP_MD_block_size(e) ((e)->block_size) 469 #define M_EVP_MD_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) 470 #define M_EVP_MD_CTX_clear_flags(ctx,flgs) ((ctx)->flags&=~(flgs)) 471 #define M_EVP_MD_CTX_test_flags(ctx,flgs) ((ctx)->flags&(flgs)) 472 #define M_EVP_MD_type(e) ((e)->type) 473 #define M_EVP_MD_CTX_type(e) M_EVP_MD_type(M_EVP_MD_CTX_md(e)) 474 #define M_EVP_MD_CTX_md(e) ((e)->digest) 475 476 #define M_EVP_CIPHER_CTX_set_flags(ctx,flgs) ((ctx)->flags|=(flgs)) 477 478 int EVP_MD_type(const EVP_MD *md); 479 #define EVP_MD_nid(e) EVP_MD_type(e) 480 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e)) 481 int EVP_MD_pkey_type(const EVP_MD *md); 482 int EVP_MD_size(const EVP_MD *md); 483 int EVP_MD_block_size(const EVP_MD *md); 484 485 const EVP_MD * EVP_MD_CTX_md(const EVP_MD_CTX *ctx); 486 #define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e)) 487 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e)) 488 #define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e)) 489 490 int EVP_CIPHER_nid(const EVP_CIPHER *cipher); 491 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e)) 492 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher); 493 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher); 494 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher); 495 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher); 496 #define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE) 497 498 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx); 499 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx); 500 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx); 501 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx); 502 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx); 503 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx); 504 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data); 505 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) 506 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx); 507 #define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE) 508 509 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80) 510 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80) 511 512 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 513 #define EVP_SignInit(a,b) EVP_DigestInit(a,b) 514 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 515 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 516 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b) 517 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 518 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e) 519 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e) 520 521 #ifdef CONST_STRICT 522 void BIO_set_md(BIO *,const EVP_MD *md); 523 #else 524 # define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md) 525 #endif 526 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp) 527 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp) 528 #define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp) 529 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL) 530 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp) 531 532 int EVP_Cipher(EVP_CIPHER_CTX *c, 533 unsigned char *out, 534 const unsigned char *in, 535 unsigned int inl); 536 537 #define EVP_add_cipher_alias(n,alias) \ 538 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n)) 539 #define EVP_add_digest_alias(n,alias) \ 540 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n)) 541 #define EVP_delete_cipher_alias(alias) \ 542 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS); 543 #define EVP_delete_digest_alias(alias) \ 544 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS); 545 546 void EVP_MD_CTX_init(EVP_MD_CTX *ctx); 547 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); 548 EVP_MD_CTX *EVP_MD_CTX_create(void); 549 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); 550 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out,const EVP_MD_CTX *in); 551 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags); 552 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags); 553 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx,int flags); 554 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); 555 int EVP_DigestUpdate(EVP_MD_CTX *ctx,const void *d, 556 size_t cnt); 557 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); 558 int EVP_Digest(const void *data, size_t count, 559 unsigned char *md, unsigned int *size, const EVP_MD *type, ENGINE *impl); 560 561 int EVP_MD_CTX_copy(EVP_MD_CTX *out,const EVP_MD_CTX *in); 562 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); 563 int EVP_DigestFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s); 564 565 int EVP_read_pw_string(char *buf,int length,const char *prompt,int verify); 566 void EVP_set_pw_prompt(const char *prompt); 567 char * EVP_get_pw_prompt(void); 568 569 int EVP_BytesToKey(const EVP_CIPHER *type,const EVP_MD *md, 570 const unsigned char *salt, const unsigned char *data, 571 int datal, int count, unsigned char *key,unsigned char *iv); 572 573 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags); 574 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags); 575 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx,int flags); 576 577 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, 578 const unsigned char *key, const unsigned char *iv); 579 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, 580 const unsigned char *key, const unsigned char *iv); 581 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, 582 int *outl, const unsigned char *in, int inl); 583 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 584 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 585 586 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, 587 const unsigned char *key, const unsigned char *iv); 588 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, 589 const unsigned char *key, const unsigned char *iv); 590 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, 591 int *outl, const unsigned char *in, int inl); 592 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 593 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 594 595 int EVP_CipherInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, 596 const unsigned char *key,const unsigned char *iv, 597 int enc); 598 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *cipher, ENGINE *impl, 599 const unsigned char *key,const unsigned char *iv, 600 int enc); 601 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, 602 int *outl, const unsigned char *in, int inl); 603 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 604 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 605 606 int EVP_SignFinal(EVP_MD_CTX *ctx,unsigned char *md,unsigned int *s, 607 EVP_PKEY *pkey); 608 609 int EVP_VerifyFinal(EVP_MD_CTX *ctx,const unsigned char *sigbuf, 610 unsigned int siglen,EVP_PKEY *pkey); 611 612 int EVP_OpenInit(EVP_CIPHER_CTX *ctx,const EVP_CIPHER *type, 613 const unsigned char *ek, int ekl, const unsigned char *iv, 614 EVP_PKEY *priv); 615 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 616 617 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, 618 unsigned char **ek, int *ekl, unsigned char *iv, 619 EVP_PKEY **pubk, int npubk); 620 int EVP_SealFinal(EVP_CIPHER_CTX *ctx,unsigned char *out,int *outl); 621 622 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); 623 void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl, 624 const unsigned char *in,int inl); 625 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl); 626 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n); 627 628 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx); 629 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx,unsigned char *out,int *outl, 630 const unsigned char *in, int inl); 631 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned 632 char *out, int *outl); 633 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n); 634 635 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a); 636 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a); 637 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void); 638 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a); 639 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen); 640 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad); 641 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr); 642 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key); 643 644 #ifndef OPENSSL_NO_BIO 645 BIO_METHOD *BIO_f_md(void); 646 BIO_METHOD *BIO_f_base64(void); 647 BIO_METHOD *BIO_f_cipher(void); 648 BIO_METHOD *BIO_f_reliable(void); 649 void BIO_set_cipher(BIO *b,const EVP_CIPHER *c,const unsigned char *k, 650 const unsigned char *i, int enc); 651 #endif 652 653 const EVP_MD *EVP_md_null(void); 654 #ifndef OPENSSL_NO_MD2 655 const EVP_MD *EVP_md2(void); 656 #endif 657 #ifndef OPENSSL_NO_MD4 658 const EVP_MD *EVP_md4(void); 659 #endif 660 #ifndef OPENSSL_NO_MD5 661 const EVP_MD *EVP_md5(void); 662 #endif 663 #ifndef OPENSSL_NO_SHA 664 const EVP_MD *EVP_sha(void); 665 const EVP_MD *EVP_sha1(void); 666 const EVP_MD *EVP_dss(void); 667 const EVP_MD *EVP_dss1(void); 668 const EVP_MD *EVP_ecdsa(void); 669 #endif 670 #ifndef OPENSSL_NO_SHA256 671 const EVP_MD *EVP_sha224(void); 672 const EVP_MD *EVP_sha256(void); 673 #endif 674 #ifndef OPENSSL_NO_SHA512 675 const EVP_MD *EVP_sha384(void); 676 const EVP_MD *EVP_sha512(void); 677 #endif 678 #ifndef OPENSSL_NO_MDC2 679 const EVP_MD *EVP_mdc2(void); 680 #endif 681 #ifndef OPENSSL_NO_RIPEMD 682 const EVP_MD *EVP_ripemd160(void); 683 #endif 684 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */ 685 #ifndef OPENSSL_NO_DES 686 const EVP_CIPHER *EVP_des_ecb(void); 687 const EVP_CIPHER *EVP_des_ede(void); 688 const EVP_CIPHER *EVP_des_ede3(void); 689 const EVP_CIPHER *EVP_des_ede_ecb(void); 690 const EVP_CIPHER *EVP_des_ede3_ecb(void); 691 const EVP_CIPHER *EVP_des_cfb64(void); 692 # define EVP_des_cfb EVP_des_cfb64 693 const EVP_CIPHER *EVP_des_cfb1(void); 694 const EVP_CIPHER *EVP_des_cfb8(void); 695 const EVP_CIPHER *EVP_des_ede_cfb64(void); 696 # define EVP_des_ede_cfb EVP_des_ede_cfb64 697 #if 0 698 const EVP_CIPHER *EVP_des_ede_cfb1(void); 699 const EVP_CIPHER *EVP_des_ede_cfb8(void); 700 #endif 701 const EVP_CIPHER *EVP_des_ede3_cfb64(void); 702 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64 703 const EVP_CIPHER *EVP_des_ede3_cfb1(void); 704 const EVP_CIPHER *EVP_des_ede3_cfb8(void); 705 const EVP_CIPHER *EVP_des_ofb(void); 706 const EVP_CIPHER *EVP_des_ede_ofb(void); 707 const EVP_CIPHER *EVP_des_ede3_ofb(void); 708 const EVP_CIPHER *EVP_des_cbc(void); 709 const EVP_CIPHER *EVP_des_ede_cbc(void); 710 const EVP_CIPHER *EVP_des_ede3_cbc(void); 711 const EVP_CIPHER *EVP_desx_cbc(void); 712 /* This should now be supported through the dev_crypto ENGINE. But also, why are 713 * rc4 and md5 declarations made here inside a "NO_DES" precompiler branch? */ 714 #if 0 715 # ifdef OPENSSL_OPENBSD_DEV_CRYPTO 716 const EVP_CIPHER *EVP_dev_crypto_des_ede3_cbc(void); 717 const EVP_CIPHER *EVP_dev_crypto_rc4(void); 718 const EVP_MD *EVP_dev_crypto_md5(void); 719 # endif 720 #endif 721 #endif 722 #ifndef OPENSSL_NO_RC4 723 const EVP_CIPHER *EVP_rc4(void); 724 const EVP_CIPHER *EVP_rc4_40(void); 725 #endif 726 #ifndef OPENSSL_NO_IDEA 727 const EVP_CIPHER *EVP_idea_ecb(void); 728 const EVP_CIPHER *EVP_idea_cfb64(void); 729 # define EVP_idea_cfb EVP_idea_cfb64 730 const EVP_CIPHER *EVP_idea_ofb(void); 731 const EVP_CIPHER *EVP_idea_cbc(void); 732 #endif 733 #ifndef OPENSSL_NO_RC2 734 const EVP_CIPHER *EVP_rc2_ecb(void); 735 const EVP_CIPHER *EVP_rc2_cbc(void); 736 const EVP_CIPHER *EVP_rc2_40_cbc(void); 737 const EVP_CIPHER *EVP_rc2_64_cbc(void); 738 const EVP_CIPHER *EVP_rc2_cfb64(void); 739 # define EVP_rc2_cfb EVP_rc2_cfb64 740 const EVP_CIPHER *EVP_rc2_ofb(void); 741 #endif 742 #ifndef OPENSSL_NO_BF 743 const EVP_CIPHER *EVP_bf_ecb(void); 744 const EVP_CIPHER *EVP_bf_cbc(void); 745 const EVP_CIPHER *EVP_bf_cfb64(void); 746 # define EVP_bf_cfb EVP_bf_cfb64 747 const EVP_CIPHER *EVP_bf_ofb(void); 748 #endif 749 #ifndef OPENSSL_NO_CAST 750 const EVP_CIPHER *EVP_cast5_ecb(void); 751 const EVP_CIPHER *EVP_cast5_cbc(void); 752 const EVP_CIPHER *EVP_cast5_cfb64(void); 753 # define EVP_cast5_cfb EVP_cast5_cfb64 754 const EVP_CIPHER *EVP_cast5_ofb(void); 755 #endif 756 #ifndef OPENSSL_NO_RC5 757 const EVP_CIPHER *EVP_rc5_32_12_16_cbc(void); 758 const EVP_CIPHER *EVP_rc5_32_12_16_ecb(void); 759 const EVP_CIPHER *EVP_rc5_32_12_16_cfb64(void); 760 # define EVP_rc5_32_12_16_cfb EVP_rc5_32_12_16_cfb64 761 const EVP_CIPHER *EVP_rc5_32_12_16_ofb(void); 762 #endif 763 #ifndef OPENSSL_NO_AES 764 const EVP_CIPHER *EVP_aes_128_ecb(void); 765 const EVP_CIPHER *EVP_aes_128_cbc(void); 766 const EVP_CIPHER *EVP_aes_128_cfb1(void); 767 const EVP_CIPHER *EVP_aes_128_cfb8(void); 768 const EVP_CIPHER *EVP_aes_128_cfb128(void); 769 # define EVP_aes_128_cfb EVP_aes_128_cfb128 770 const EVP_CIPHER *EVP_aes_128_ofb(void); 771 #if 0 772 const EVP_CIPHER *EVP_aes_128_ctr(void); 773 #endif 774 const EVP_CIPHER *EVP_aes_192_ecb(void); 775 const EVP_CIPHER *EVP_aes_192_cbc(void); 776 const EVP_CIPHER *EVP_aes_192_cfb1(void); 777 const EVP_CIPHER *EVP_aes_192_cfb8(void); 778 const EVP_CIPHER *EVP_aes_192_cfb128(void); 779 # define EVP_aes_192_cfb EVP_aes_192_cfb128 780 const EVP_CIPHER *EVP_aes_192_ofb(void); 781 #if 0 782 const EVP_CIPHER *EVP_aes_192_ctr(void); 783 #endif 784 const EVP_CIPHER *EVP_aes_256_ecb(void); 785 const EVP_CIPHER *EVP_aes_256_cbc(void); 786 const EVP_CIPHER *EVP_aes_256_cfb1(void); 787 const EVP_CIPHER *EVP_aes_256_cfb8(void); 788 const EVP_CIPHER *EVP_aes_256_cfb128(void); 789 # define EVP_aes_256_cfb EVP_aes_256_cfb128 790 const EVP_CIPHER *EVP_aes_256_ofb(void); 791 #if 0 792 const EVP_CIPHER *EVP_aes_256_ctr(void); 793 #endif 794 #endif 795 #ifndef OPENSSL_NO_ACSS 796 const EVP_CIPHER *EVP_acss(void); 797 #endif 798 #ifndef OPENSSL_NO_CAMELLIA 799 const EVP_CIPHER *EVP_camellia_128_ecb(void); 800 const EVP_CIPHER *EVP_camellia_128_cbc(void); 801 const EVP_CIPHER *EVP_camellia_128_cfb1(void); 802 const EVP_CIPHER *EVP_camellia_128_cfb8(void); 803 const EVP_CIPHER *EVP_camellia_128_cfb128(void); 804 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128 805 const EVP_CIPHER *EVP_camellia_128_ofb(void); 806 const EVP_CIPHER *EVP_camellia_192_ecb(void); 807 const EVP_CIPHER *EVP_camellia_192_cbc(void); 808 const EVP_CIPHER *EVP_camellia_192_cfb1(void); 809 const EVP_CIPHER *EVP_camellia_192_cfb8(void); 810 const EVP_CIPHER *EVP_camellia_192_cfb128(void); 811 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128 812 const EVP_CIPHER *EVP_camellia_192_ofb(void); 813 const EVP_CIPHER *EVP_camellia_256_ecb(void); 814 const EVP_CIPHER *EVP_camellia_256_cbc(void); 815 const EVP_CIPHER *EVP_camellia_256_cfb1(void); 816 const EVP_CIPHER *EVP_camellia_256_cfb8(void); 817 const EVP_CIPHER *EVP_camellia_256_cfb128(void); 818 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128 819 const EVP_CIPHER *EVP_camellia_256_ofb(void); 820 #endif 821 822 #ifndef OPENSSL_NO_SEED 823 const EVP_CIPHER *EVP_seed_ecb(void); 824 const EVP_CIPHER *EVP_seed_cbc(void); 825 const EVP_CIPHER *EVP_seed_cfb128(void); 826 # define EVP_seed_cfb EVP_seed_cfb128 827 const EVP_CIPHER *EVP_seed_ofb(void); 828 #endif 829 830 void OPENSSL_add_all_algorithms_noconf(void); 831 void OPENSSL_add_all_algorithms_conf(void); 832 833 #ifdef OPENSSL_LOAD_CONF 834 #define OpenSSL_add_all_algorithms() \ 835 OPENSSL_add_all_algorithms_conf() 836 #else 837 #define OpenSSL_add_all_algorithms() \ 838 OPENSSL_add_all_algorithms_noconf() 839 #endif 840 841 void OpenSSL_add_all_ciphers(void); 842 void OpenSSL_add_all_digests(void); 843 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms() 844 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers() 845 #define SSLeay_add_all_digests() OpenSSL_add_all_digests() 846 847 int EVP_add_cipher(const EVP_CIPHER *cipher); 848 int EVP_add_digest(const EVP_MD *digest); 849 850 const EVP_CIPHER *EVP_get_cipherbyname(const char *name); 851 const EVP_MD *EVP_get_digestbyname(const char *name); 852 void EVP_cleanup(void); 853 854 int EVP_PKEY_decrypt(unsigned char *dec_key, 855 const unsigned char *enc_key,int enc_key_len, 856 EVP_PKEY *private_key); 857 int EVP_PKEY_encrypt(unsigned char *enc_key, 858 const unsigned char *key,int key_len, 859 EVP_PKEY *pub_key); 860 int EVP_PKEY_type(int type); 861 int EVP_PKEY_bits(EVP_PKEY *pkey); 862 int EVP_PKEY_size(EVP_PKEY *pkey); 863 int EVP_PKEY_assign(EVP_PKEY *pkey,int type,char *key); 864 865 #ifndef OPENSSL_NO_RSA 866 struct rsa_st; 867 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey,struct rsa_st *key); 868 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey); 869 #endif 870 #ifndef OPENSSL_NO_DSA 871 struct dsa_st; 872 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey,struct dsa_st *key); 873 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey); 874 #endif 875 #ifndef OPENSSL_NO_DH 876 struct dh_st; 877 int EVP_PKEY_set1_DH(EVP_PKEY *pkey,struct dh_st *key); 878 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey); 879 #endif 880 #ifndef OPENSSL_NO_EC 881 struct ec_key_st; 882 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey,struct ec_key_st *key); 883 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); 884 #endif 885 886 EVP_PKEY * EVP_PKEY_new(void); 887 void EVP_PKEY_free(EVP_PKEY *pkey); 888 889 EVP_PKEY * d2i_PublicKey(int type,EVP_PKEY **a, const unsigned char **pp, 890 long length); 891 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp); 892 893 EVP_PKEY * d2i_PrivateKey(int type,EVP_PKEY **a, const unsigned char **pp, 894 long length); 895 EVP_PKEY * d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp, 896 long length); 897 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp); 898 899 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from); 900 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey); 901 int EVP_PKEY_save_parameters(EVP_PKEY *pkey,int mode); 902 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b); 903 904 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b); 905 906 int EVP_CIPHER_type(const EVP_CIPHER *ctx); 907 908 /* calls methods */ 909 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 910 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 911 912 /* These are used by EVP_CIPHER methods */ 913 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type); 914 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c,ASN1_TYPE *type); 915 916 /* PKCS5 password based encryption */ 917 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 918 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, 919 int en_de); 920 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, 921 const unsigned char *salt, int saltlen, int iter, 922 int keylen, unsigned char *out); 923 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 924 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, 925 int en_de); 926 927 void PKCS5_PBE_add(void); 928 929 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen, 930 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de); 931 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, 932 EVP_PBE_KEYGEN *keygen); 933 void EVP_PBE_cleanup(void); 934 935 #ifdef OPENSSL_FIPS 936 #ifndef OPENSSL_NO_ENGINE 937 void int_EVP_MD_set_engine_callbacks( 938 int (*eng_md_init)(ENGINE *impl), 939 int (*eng_md_fin)(ENGINE *impl), 940 int (*eng_md_evp) 941 (EVP_MD_CTX *ctx, const EVP_MD **ptype, ENGINE *impl)); 942 void int_EVP_MD_init_engine_callbacks(void); 943 void int_EVP_CIPHER_set_engine_callbacks( 944 int (*eng_ciph_fin)(ENGINE *impl), 945 int (*eng_ciph_evp) 946 (EVP_CIPHER_CTX *ctx, const EVP_CIPHER **pciph, ENGINE *impl)); 947 void int_EVP_CIPHER_init_engine_callbacks(void); 948 #endif 949 #endif 950 951 void EVP_add_alg_module(void); 952 953 /* BEGIN ERROR CODES */ 954 /* The following lines are auto generated by the script mkerr.pl. Any changes 955 * made after this point may be overwritten when the script is next run. 956 */ 957 void ERR_load_EVP_strings(void); 958 959 /* Error codes for the EVP functions. */ 960 961 /* Function codes. */ 962 #define EVP_F_AES_INIT_KEY 133 963 #define EVP_F_ALG_MODULE_INIT 138 964 #define EVP_F_CAMELLIA_INIT_KEY 159 965 #define EVP_F_D2I_PKEY 100 966 #define EVP_F_DO_EVP_ENC_ENGINE 140 967 #define EVP_F_DO_EVP_ENC_ENGINE_FULL 141 968 #define EVP_F_DO_EVP_MD_ENGINE 139 969 #define EVP_F_DO_EVP_MD_ENGINE_FULL 142 970 #define EVP_F_DSAPKEY2PKCS8 134 971 #define EVP_F_DSA_PKEY2PKCS8 135 972 #define EVP_F_ECDSA_PKEY2PKCS8 129 973 #define EVP_F_ECKEY_PKEY2PKCS8 132 974 #define EVP_F_EVP_CIPHERINIT 137 975 #define EVP_F_EVP_CIPHERINIT_EX 123 976 #define EVP_F_EVP_CIPHER_CTX_CTRL 124 977 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122 978 #define EVP_F_EVP_DECRYPTFINAL_EX 101 979 #define EVP_F_EVP_DIGESTINIT 136 980 #define EVP_F_EVP_DIGESTINIT_EX 128 981 #define EVP_F_EVP_ENCRYPTFINAL_EX 127 982 #define EVP_F_EVP_MD_CTX_COPY_EX 110 983 #define EVP_F_EVP_OPENINIT 102 984 #define EVP_F_EVP_PBE_ALG_ADD 115 985 #define EVP_F_EVP_PBE_CIPHERINIT 116 986 #define EVP_F_EVP_PKCS82PKEY 111 987 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113 988 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103 989 #define EVP_F_EVP_PKEY_DECRYPT 104 990 #define EVP_F_EVP_PKEY_ENCRYPT 105 991 #define EVP_F_EVP_PKEY_GET1_DH 119 992 #define EVP_F_EVP_PKEY_GET1_DSA 120 993 #define EVP_F_EVP_PKEY_GET1_ECDSA 130 994 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131 995 #define EVP_F_EVP_PKEY_GET1_RSA 121 996 #define EVP_F_EVP_PKEY_NEW 106 997 #define EVP_F_EVP_RIJNDAEL 126 998 #define EVP_F_EVP_SIGNFINAL 107 999 #define EVP_F_EVP_VERIFYFINAL 108 1000 #define EVP_F_PKCS5_PBE_KEYIVGEN 117 1001 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118 1002 #define EVP_F_PKCS8_SET_BROKEN 112 1003 #define EVP_F_RC2_MAGIC_TO_METH 109 1004 #define EVP_F_RC5_CTRL 125 1005 1006 /* Reason codes. */ 1007 #define EVP_R_AES_KEY_SETUP_FAILED 143 1008 #define EVP_R_ASN1_LIB 140 1009 #define EVP_R_BAD_BLOCK_LENGTH 136 1010 #define EVP_R_BAD_DECRYPT 100 1011 #define EVP_R_BAD_KEY_LENGTH 137 1012 #define EVP_R_BN_DECODE_ERROR 112 1013 #define EVP_R_BN_PUBKEY_ERROR 113 1014 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157 1015 #define EVP_R_CIPHER_PARAMETER_ERROR 122 1016 #define EVP_R_CTRL_NOT_IMPLEMENTED 132 1017 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133 1018 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138 1019 #define EVP_R_DECODE_ERROR 114 1020 #define EVP_R_DIFFERENT_KEY_TYPES 101 1021 #define EVP_R_DISABLED_FOR_FIPS 144 1022 #define EVP_R_ENCODE_ERROR 115 1023 #define EVP_R_ERROR_LOADING_SECTION 145 1024 #define EVP_R_ERROR_SETTING_FIPS_MODE 146 1025 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119 1026 #define EVP_R_EXPECTING_AN_RSA_KEY 127 1027 #define EVP_R_EXPECTING_A_DH_KEY 128 1028 #define EVP_R_EXPECTING_A_DSA_KEY 129 1029 #define EVP_R_EXPECTING_A_ECDSA_KEY 141 1030 #define EVP_R_EXPECTING_A_EC_KEY 142 1031 #define EVP_R_FIPS_MODE_NOT_SUPPORTED 147 1032 #define EVP_R_INITIALIZATION_ERROR 134 1033 #define EVP_R_INPUT_NOT_INITIALIZED 111 1034 #define EVP_R_INVALID_FIPS_MODE 148 1035 #define EVP_R_INVALID_KEY_LENGTH 130 1036 #define EVP_R_IV_TOO_LARGE 102 1037 #define EVP_R_KEYGEN_FAILURE 120 1038 #define EVP_R_MISSING_PARAMETERS 103 1039 #define EVP_R_NO_CIPHER_SET 131 1040 #define EVP_R_NO_DIGEST_SET 139 1041 #define EVP_R_NO_DSA_PARAMETERS 116 1042 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104 1043 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105 1044 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117 1045 #define EVP_R_PUBLIC_KEY_NOT_RSA 106 1046 #define EVP_R_UNKNOWN_OPTION 149 1047 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121 1048 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135 1049 #define EVP_R_UNSUPPORTED_CIPHER 107 1050 #define EVP_R_UNSUPPORTED_KEYLENGTH 123 1051 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124 1052 #define EVP_R_UNSUPPORTED_KEY_SIZE 108 1053 #define EVP_R_UNSUPPORTED_PRF 125 1054 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118 1055 #define EVP_R_UNSUPPORTED_SALT_TYPE 126 1056 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109 1057 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110 1058 #define EVP_R_SEED_KEY_SETUP_FAILED 162 1059 1060 #ifdef __cplusplus 1061 } 1062 #endif 1063 #endif 1064