1 /* $OpenBSD: evp.h,v 1.88 2021/12/12 21:35:46 tb Exp $ */ 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 #include <openssl/opensslconf.h> 63 64 #include <openssl/ossl_typ.h> 65 66 #ifndef OPENSSL_NO_BIO 67 #include <openssl/bio.h> 68 #endif 69 70 /* 71 #define EVP_RC2_KEY_SIZE 16 72 #define EVP_RC4_KEY_SIZE 16 73 #define EVP_BLOWFISH_KEY_SIZE 16 74 #define EVP_CAST5_KEY_SIZE 16 75 #define EVP_RC5_32_12_16_KEY_SIZE 16 76 */ 77 #define EVP_MAX_MD_SIZE 64 /* longest known is SHA512 */ 78 #define EVP_MAX_KEY_LENGTH 64 79 #define EVP_MAX_IV_LENGTH 16 80 #define EVP_MAX_BLOCK_LENGTH 32 81 82 #define PKCS5_SALT_LEN 8 83 /* Default PKCS#5 iteration count */ 84 #define PKCS5_DEFAULT_ITER 2048 85 86 #include <openssl/objects.h> 87 88 #define EVP_PK_RSA 0x0001 89 #define EVP_PK_DSA 0x0002 90 #define EVP_PK_DH 0x0004 91 #define EVP_PK_EC 0x0008 92 #define EVP_PKT_SIGN 0x0010 93 #define EVP_PKT_ENC 0x0020 94 #define EVP_PKT_EXCH 0x0040 95 #define EVP_PKS_RSA 0x0100 96 #define EVP_PKS_DSA 0x0200 97 #define EVP_PKS_EC 0x0400 98 #define EVP_PKT_EXP 0x1000 /* <= 512 bit key */ 99 100 #define EVP_PKEY_NONE NID_undef 101 #define EVP_PKEY_RSA NID_rsaEncryption 102 #define EVP_PKEY_RSA_PSS NID_rsassaPss 103 #define EVP_PKEY_RSA2 NID_rsa 104 #define EVP_PKEY_DSA NID_dsa 105 #define EVP_PKEY_DSA1 NID_dsa_2 106 #define EVP_PKEY_DSA2 NID_dsaWithSHA 107 #define EVP_PKEY_DSA3 NID_dsaWithSHA1 108 #define EVP_PKEY_DSA4 NID_dsaWithSHA1_2 109 #define EVP_PKEY_DH NID_dhKeyAgreement 110 #define EVP_PKEY_EC NID_X9_62_id_ecPublicKey 111 #define EVP_PKEY_GOSTR01 NID_id_GostR3410_2001 112 #define EVP_PKEY_GOSTIMIT NID_id_Gost28147_89_MAC 113 #define EVP_PKEY_HMAC NID_hmac 114 #define EVP_PKEY_CMAC NID_cmac 115 #define EVP_PKEY_GOSTR12_256 NID_id_tc26_gost3410_2012_256 116 #define EVP_PKEY_GOSTR12_512 NID_id_tc26_gost3410_2012_512 117 118 #ifdef __cplusplus 119 extern "C" { 120 #endif 121 122 /* Move to evp_locl.h */ 123 /* Type needs to be a bit field 124 * Sub-type needs to be for variations on the method, as in, can it do 125 * arbitrary encryption.... */ 126 struct evp_pkey_st { 127 int type; 128 int save_type; 129 int references; 130 const EVP_PKEY_ASN1_METHOD *ameth; 131 ENGINE *engine; 132 union { 133 char *ptr; 134 #ifndef OPENSSL_NO_RSA 135 struct rsa_st *rsa; /* RSA */ 136 #endif 137 #ifndef OPENSSL_NO_DSA 138 struct dsa_st *dsa; /* DSA */ 139 #endif 140 #ifndef OPENSSL_NO_DH 141 struct dh_st *dh; /* DH */ 142 #endif 143 #ifndef OPENSSL_NO_EC 144 struct ec_key_st *ec; /* ECC */ 145 #endif 146 #ifndef OPENSSL_NO_GOST 147 struct gost_key_st *gost; /* GOST */ 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 typedef int evp_sign_method(int type, const unsigned char *m, 160 unsigned int m_length, unsigned char *sigret, unsigned int *siglen, 161 void *key); 162 typedef int evp_verify_method(int type, const unsigned char *m, 163 unsigned int m_length, const unsigned char *sigbuf, unsigned int siglen, 164 void *key); 165 166 #ifndef EVP_MD 167 /* Move to evp_locl.h */ 168 struct env_md_st { 169 int type; 170 int pkey_type; 171 int md_size; 172 unsigned long flags; 173 int (*init)(EVP_MD_CTX *ctx); 174 int (*update)(EVP_MD_CTX *ctx, const void *data, size_t count); 175 int (*final)(EVP_MD_CTX *ctx, unsigned char *md); 176 int (*copy)(EVP_MD_CTX *to, const EVP_MD_CTX *from); 177 int (*cleanup)(EVP_MD_CTX *ctx); 178 179 evp_sign_method *sign; 180 evp_verify_method *verify; 181 int required_pkey_type[5]; /*EVP_PKEY_xxx */ 182 int block_size; 183 int ctx_size; /* how big does the ctx->md_data need to be */ 184 /* control function */ 185 int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2); 186 } /* EVP_MD */; 187 188 #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single 189 * block */ 190 191 #define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* digest is a "clone" digest used 192 * which is a copy of an existing 193 * one for a specific public key type. 194 * EVP_dss1() etc */ 195 196 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */ 197 198 #define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004 199 200 /* DigestAlgorithmIdentifier flags... */ 201 202 #define EVP_MD_FLAG_DIGALGID_MASK 0x0018 203 204 /* NULL or absent parameter accepted. Use NULL */ 205 206 #define EVP_MD_FLAG_DIGALGID_NULL 0x0000 207 208 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */ 209 210 #define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008 211 212 /* Custom handling via ctrl */ 213 214 #define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018 215 216 #define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */ 217 218 /* Digest ctrls */ 219 220 #define EVP_MD_CTRL_DIGALGID 0x1 221 #define EVP_MD_CTRL_MICALG 0x2 222 #define EVP_MD_CTRL_SET_KEY 0x3 223 #define EVP_MD_CTRL_GOST_SET_SBOX 0x4 224 225 /* Minimum Algorithm specific ctrl value */ 226 227 #define EVP_MD_CTRL_ALG_CTRL 0x1000 228 229 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0} 230 231 #ifndef OPENSSL_NO_DSA 232 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \ 233 (evp_verify_method *)DSA_verify, \ 234 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \ 235 EVP_PKEY_DSA4,0} 236 #else 237 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method 238 #endif 239 240 #ifndef OPENSSL_NO_ECDSA 241 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \ 242 (evp_verify_method *)ECDSA_verify, \ 243 {EVP_PKEY_EC,0,0,0} 244 #else 245 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method 246 #endif 247 248 #ifndef OPENSSL_NO_RSA 249 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \ 250 (evp_verify_method *)RSA_verify, \ 251 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 252 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \ 253 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \ 254 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \ 255 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 256 #else 257 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method 258 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method 259 #endif 260 261 #endif /* !EVP_MD */ 262 263 /* Move to evp_locl.h. */ 264 struct env_md_ctx_st { 265 const EVP_MD *digest; 266 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */ 267 unsigned long flags; 268 void *md_data; 269 /* Public key context for sign/verify */ 270 EVP_PKEY_CTX *pctx; 271 /* Update function: usually copied from EVP_MD */ 272 int (*update)(EVP_MD_CTX *ctx, const void *data, size_t count); 273 } /* EVP_MD_CTX */; 274 275 /* values for EVP_MD_CTX flags */ 276 277 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called 278 * once only */ 279 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been 280 * cleaned */ 281 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data 282 * in EVP_MD_CTX_cleanup */ 283 /* FIPS and pad options are ignored in 1.0.0, definitions are here 284 * so we don't accidentally reuse the values for other purposes. 285 */ 286 287 #define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest 288 * in FIPS mode */ 289 290 /* The following PAD options are also currently ignored in 1.0.0, digest 291 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*() 292 * instead. 293 */ 294 #define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */ 295 #define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */ 296 #define EVP_MD_CTX_FLAG_PAD_X931 0x10 /* X9.31 mode */ 297 #define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */ 298 299 #define EVP_MD_CTX_FLAG_NO_INIT 0x0100 /* Don't initialize md_data */ 300 301 /* Move to evp_locl.h */ 302 struct evp_cipher_st { 303 int nid; 304 int block_size; 305 int key_len; /* Default value for variable length ciphers */ 306 int iv_len; 307 unsigned long flags; /* Various flags */ 308 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key, 309 const unsigned char *iv, int enc); /* init key */ 310 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out, 311 const unsigned char *in, size_t inl);/* encrypt/decrypt data */ 312 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */ 313 int ctx_size; /* how big ctx->cipher_data needs to be */ 314 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */ 315 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */ 316 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */ 317 void *app_data; /* Application data */ 318 } /* EVP_CIPHER */; 319 320 /* Values for cipher flags */ 321 322 /* Modes for ciphers */ 323 324 #define EVP_CIPH_STREAM_CIPHER 0x0 325 #define EVP_CIPH_ECB_MODE 0x1 326 #define EVP_CIPH_CBC_MODE 0x2 327 #define EVP_CIPH_CFB_MODE 0x3 328 #define EVP_CIPH_OFB_MODE 0x4 329 #define EVP_CIPH_CTR_MODE 0x5 330 #define EVP_CIPH_GCM_MODE 0x6 331 #define EVP_CIPH_CCM_MODE 0x7 332 #define EVP_CIPH_XTS_MODE 0x10001 333 #define EVP_CIPH_WRAP_MODE 0x10002 334 #define EVP_CIPH_MODE 0xF0007 335 /* Set if variable length cipher */ 336 #define EVP_CIPH_VARIABLE_LENGTH 0x8 337 /* Set if the iv handling should be done by the cipher itself */ 338 #define EVP_CIPH_CUSTOM_IV 0x10 339 /* Set if the cipher's init() function should be called if key is NULL */ 340 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20 341 /* Call ctrl() to init cipher parameters */ 342 #define EVP_CIPH_CTRL_INIT 0x40 343 /* Don't use standard key length function */ 344 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80 345 /* Don't use standard block padding */ 346 #define EVP_CIPH_NO_PADDING 0x100 347 /* cipher handles random key generation */ 348 #define EVP_CIPH_RAND_KEY 0x200 349 /* cipher has its own additional copying logic */ 350 #define EVP_CIPH_CUSTOM_COPY 0x400 351 /* Allow use default ASN1 get/set iv */ 352 #define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000 353 /* Buffer length in bits not bytes: CFB1 mode only */ 354 #define EVP_CIPH_FLAG_LENGTH_BITS 0x2000 355 /* Note if suitable for use in FIPS mode */ 356 #define EVP_CIPH_FLAG_FIPS 0x4000 357 /* Allow non FIPS cipher in FIPS mode */ 358 #define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000 359 /* Cipher handles any and all padding logic as well 360 * as finalisation. 361 */ 362 #define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000 363 #define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000 364 365 /* 366 * Cipher context flag to indicate that we can handle wrap mode: if allowed in 367 * older applications, it could overflow buffers. 368 */ 369 #define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1 370 371 /* ctrl() values */ 372 373 #define EVP_CTRL_INIT 0x0 374 #define EVP_CTRL_SET_KEY_LENGTH 0x1 375 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2 376 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3 377 #define EVP_CTRL_GET_RC5_ROUNDS 0x4 378 #define EVP_CTRL_SET_RC5_ROUNDS 0x5 379 #define EVP_CTRL_RAND_KEY 0x6 380 #define EVP_CTRL_PBE_PRF_NID 0x7 381 #define EVP_CTRL_COPY 0x8 382 #define EVP_CTRL_AEAD_SET_IVLEN 0x9 383 #define EVP_CTRL_AEAD_GET_TAG 0x10 384 #define EVP_CTRL_AEAD_SET_TAG 0x11 385 #define EVP_CTRL_GCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN 386 #define EVP_CTRL_GCM_GET_TAG EVP_CTRL_AEAD_GET_TAG 387 #define EVP_CTRL_GCM_SET_TAG EVP_CTRL_AEAD_SET_TAG 388 #define EVP_CTRL_GCM_SET_IV_FIXED 0x12 389 #define EVP_CTRL_GCM_IV_GEN 0x13 390 #define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_AEAD_SET_IVLEN 391 #define EVP_CTRL_CCM_GET_TAG EVP_CTRL_AEAD_GET_TAG 392 #define EVP_CTRL_CCM_SET_TAG EVP_CTRL_AEAD_SET_TAG 393 #define EVP_CTRL_CCM_SET_L 0x14 394 #define EVP_CTRL_CCM_SET_MSGLEN 0x15 395 /* AEAD cipher deduces payload length and returns number of bytes 396 * required to store MAC and eventual padding. Subsequent call to 397 * EVP_Cipher even appends/verifies MAC. 398 */ 399 #define EVP_CTRL_AEAD_TLS1_AAD 0x16 400 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */ 401 #define EVP_CTRL_AEAD_SET_MAC_KEY 0x17 402 /* Set the GCM invocation field, decrypt only */ 403 #define EVP_CTRL_GCM_SET_IV_INV 0x18 404 /* Set the S-BOX NID for GOST ciphers */ 405 #define EVP_CTRL_GOST_SET_SBOX 0x19 406 407 /* GCM TLS constants */ 408 /* Length of fixed part of IV derived from PRF */ 409 #define EVP_GCM_TLS_FIXED_IV_LEN 4 410 /* Length of explicit part of IV part of TLS records */ 411 #define EVP_GCM_TLS_EXPLICIT_IV_LEN 8 412 /* Length of tag for TLS */ 413 #define EVP_GCM_TLS_TAG_LEN 16 414 415 typedef struct evp_cipher_info_st { 416 const EVP_CIPHER *cipher; 417 unsigned char iv[EVP_MAX_IV_LENGTH]; 418 } EVP_CIPHER_INFO; 419 420 /* Move to evp_locl.h */ 421 struct evp_cipher_ctx_st { 422 const EVP_CIPHER *cipher; 423 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */ 424 int encrypt; /* encrypt or decrypt */ 425 int buf_len; /* number we have left */ 426 427 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */ 428 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */ 429 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */ 430 int num; /* used by cfb/ofb/ctr mode */ 431 432 void *app_data; /* application stuff */ 433 int key_len; /* May change for variable length cipher */ 434 unsigned long flags; /* Various flags */ 435 void *cipher_data; /* per EVP data */ 436 int final_used; 437 int block_mask; 438 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */ 439 } /* EVP_CIPHER_CTX */; 440 441 /* Move to evp_locl.h */ 442 struct evp_Encode_Ctx_st { 443 444 int num; /* number saved in a partial encode/decode */ 445 int length; /* The length is either the output line length 446 * (in input bytes) or the shortest input line 447 * length that is ok. Once decoding begins, 448 * the length is adjusted up each time a longer 449 * line is decoded */ 450 unsigned char enc_data[80]; /* data to encode */ 451 int line_num; /* number read on current line */ 452 int expect_nl; 453 } /* EVP_ENCODE_CTX */; 454 455 /* Password based encryption function */ 456 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 457 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de); 458 459 #ifndef OPENSSL_NO_RSA 460 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\ 461 (char *)(rsa)) 462 #endif 463 464 #ifndef OPENSSL_NO_DSA 465 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\ 466 (char *)(dsa)) 467 #endif 468 469 #ifndef OPENSSL_NO_DH 470 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\ 471 (char *)(dh)) 472 #endif 473 474 #ifndef OPENSSL_NO_EC 475 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\ 476 (char *)(eckey)) 477 #endif 478 479 #ifndef OPENSSL_NO_GOST 480 #define EVP_PKEY_assign_GOST(pkey,gostkey) EVP_PKEY_assign((pkey),EVP_PKEY_GOSTR01,\ 481 (char *)(gostkey)) 482 #endif 483 484 /* Add some extra combinations */ 485 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a)) 486 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a)) 487 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a)) 488 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) 489 490 int EVP_MD_type(const EVP_MD *md); 491 #define EVP_MD_nid(e) EVP_MD_type(e) 492 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e)) 493 int EVP_MD_pkey_type(const EVP_MD *md); 494 int EVP_MD_size(const EVP_MD *md); 495 int EVP_MD_block_size(const EVP_MD *md); 496 unsigned long EVP_MD_flags(const EVP_MD *md); 497 498 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx); 499 void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx); 500 #define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e)) 501 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e)) 502 #define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e)) 503 504 int EVP_CIPHER_nid(const EVP_CIPHER *cipher); 505 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e)) 506 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher); 507 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher); 508 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher); 509 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher); 510 #define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE) 511 512 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx); 513 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx); 514 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx); 515 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx); 516 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx); 517 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx); 518 int EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx, 519 unsigned char *iv, size_t len); 520 int EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx, 521 const unsigned char *iv, size_t len); 522 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in); 523 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx); 524 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data); 525 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) 526 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx); 527 #define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE) 528 529 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80) 530 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80) 531 532 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 533 #define EVP_SignInit(a,b) EVP_DigestInit(a,b) 534 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 535 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 536 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b) 537 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 538 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e) 539 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e) 540 #define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 541 #define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 542 543 #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md) 544 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp) 545 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp) 546 #define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp) 547 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL) 548 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp) 549 550 int EVP_Cipher(EVP_CIPHER_CTX *c, unsigned char *out, const unsigned char *in, 551 unsigned int inl); 552 553 #define EVP_add_cipher_alias(n,alias) \ 554 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n)) 555 #define EVP_add_digest_alias(n,alias) \ 556 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n)) 557 #define EVP_delete_cipher_alias(alias) \ 558 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS); 559 #define EVP_delete_digest_alias(alias) \ 560 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS); 561 562 EVP_MD_CTX *EVP_MD_CTX_new(void); 563 void EVP_MD_CTX_free(EVP_MD_CTX *ctx); 564 void EVP_MD_CTX_init(EVP_MD_CTX *ctx); 565 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx); 566 EVP_MD_CTX *EVP_MD_CTX_create(void); 567 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); 568 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); 569 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in); 570 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags); 571 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags); 572 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr); 573 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags); 574 575 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); 576 int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt); 577 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); 578 int EVP_Digest(const void *data, size_t count, unsigned char *md, 579 unsigned int *size, const EVP_MD *type, ENGINE *impl); 580 581 int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in); 582 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); 583 int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); 584 585 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify); 586 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen, 587 const char *prompt, int verify); 588 void EVP_set_pw_prompt(const char *prompt); 589 char *EVP_get_pw_prompt(void); 590 591 int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, 592 const unsigned char *salt, const unsigned char *data, int datal, int count, 593 unsigned char *key, unsigned char *iv); 594 595 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags); 596 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags); 597 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags); 598 599 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 600 const unsigned char *key, const unsigned char *iv); 601 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 602 ENGINE *impl, const unsigned char *key, const unsigned char *iv); 603 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 604 const unsigned char *in, int inl); 605 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 606 #ifndef LIBRESSL_INTERNAL 607 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 608 #endif 609 610 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 611 const unsigned char *key, const unsigned char *iv); 612 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 613 ENGINE *impl, const unsigned char *key, const unsigned char *iv); 614 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 615 const unsigned char *in, int inl); 616 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 617 #ifndef LIBRESSL_INTERNAL 618 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 619 #endif 620 621 int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 622 const unsigned char *key, const unsigned char *iv, int enc); 623 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 624 ENGINE *impl, const unsigned char *key, const unsigned char *iv, int enc); 625 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 626 const unsigned char *in, int inl); 627 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 628 #ifndef LIBRESSL_INTERNAL 629 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 630 #endif 631 632 int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s, 633 EVP_PKEY *pkey); 634 635 int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, 636 unsigned int siglen, EVP_PKEY *pkey); 637 638 int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, 639 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); 640 int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen); 641 642 int EVP_DigestSign(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen, 643 const unsigned char *tbs, size_t tbslen); 644 645 int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, 646 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); 647 int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig, 648 size_t siglen); 649 650 int EVP_DigestVerify(EVP_MD_CTX *ctx, const unsigned char *sigret, 651 size_t siglen, const unsigned char *tbs, size_t tbslen); 652 653 int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, 654 const unsigned char *ek, int ekl, const unsigned char *iv, EVP_PKEY *priv); 655 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 656 657 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, 658 unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk, 659 int npubk); 660 int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 661 662 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void); 663 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx); 664 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); 665 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, 666 const unsigned char *in, int inl); 667 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl); 668 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n); 669 670 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx); 671 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, 672 const unsigned char *in, int inl); 673 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl); 674 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n); 675 676 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a); 677 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a); 678 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void); 679 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a); 680 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *a); 681 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen); 682 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad); 683 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr); 684 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key); 685 686 #ifndef OPENSSL_NO_BIO 687 const BIO_METHOD *BIO_f_md(void); 688 const BIO_METHOD *BIO_f_base64(void); 689 const BIO_METHOD *BIO_f_cipher(void); 690 int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k, 691 const unsigned char *i, int enc); 692 #endif 693 694 const EVP_MD *EVP_md_null(void); 695 #ifndef OPENSSL_NO_MD4 696 const EVP_MD *EVP_md4(void); 697 #endif 698 #ifndef OPENSSL_NO_MD5 699 const EVP_MD *EVP_md5(void); 700 const EVP_MD *EVP_md5_sha1(void); 701 #endif 702 #ifndef OPENSSL_NO_SHA 703 const EVP_MD *EVP_sha1(void); 704 const EVP_MD *EVP_dss(void); 705 const EVP_MD *EVP_dss1(void); 706 const EVP_MD *EVP_ecdsa(void); 707 #endif 708 #ifndef OPENSSL_NO_SHA256 709 const EVP_MD *EVP_sha224(void); 710 const EVP_MD *EVP_sha256(void); 711 #endif 712 #ifndef OPENSSL_NO_SHA512 713 const EVP_MD *EVP_sha384(void); 714 const EVP_MD *EVP_sha512(void); 715 #endif 716 #ifndef OPENSSL_NO_SM3 717 const EVP_MD *EVP_sm3(void); 718 #endif 719 #ifndef OPENSSL_NO_RIPEMD 720 const EVP_MD *EVP_ripemd160(void); 721 #endif 722 #ifndef OPENSSL_NO_WHIRLPOOL 723 const EVP_MD *EVP_whirlpool(void); 724 #endif 725 #ifndef OPENSSL_NO_GOST 726 const EVP_MD *EVP_gostr341194(void); 727 const EVP_MD *EVP_gost2814789imit(void); 728 const EVP_MD *EVP_streebog256(void); 729 const EVP_MD *EVP_streebog512(void); 730 #endif 731 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */ 732 #ifndef OPENSSL_NO_DES 733 const EVP_CIPHER *EVP_des_ecb(void); 734 const EVP_CIPHER *EVP_des_ede(void); 735 const EVP_CIPHER *EVP_des_ede3(void); 736 const EVP_CIPHER *EVP_des_ede_ecb(void); 737 const EVP_CIPHER *EVP_des_ede3_ecb(void); 738 const EVP_CIPHER *EVP_des_cfb64(void); 739 # define EVP_des_cfb EVP_des_cfb64 740 const EVP_CIPHER *EVP_des_cfb1(void); 741 const EVP_CIPHER *EVP_des_cfb8(void); 742 const EVP_CIPHER *EVP_des_ede_cfb64(void); 743 # define EVP_des_ede_cfb EVP_des_ede_cfb64 744 const EVP_CIPHER *EVP_des_ede3_cfb64(void); 745 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64 746 const EVP_CIPHER *EVP_des_ede3_cfb1(void); 747 const EVP_CIPHER *EVP_des_ede3_cfb8(void); 748 const EVP_CIPHER *EVP_des_ofb(void); 749 const EVP_CIPHER *EVP_des_ede_ofb(void); 750 const EVP_CIPHER *EVP_des_ede3_ofb(void); 751 const EVP_CIPHER *EVP_des_cbc(void); 752 const EVP_CIPHER *EVP_des_ede_cbc(void); 753 const EVP_CIPHER *EVP_des_ede3_cbc(void); 754 const EVP_CIPHER *EVP_desx_cbc(void); 755 #endif 756 #ifndef OPENSSL_NO_RC4 757 const EVP_CIPHER *EVP_rc4(void); 758 const EVP_CIPHER *EVP_rc4_40(void); 759 #ifndef OPENSSL_NO_MD5 760 const EVP_CIPHER *EVP_rc4_hmac_md5(void); 761 #endif 762 #endif 763 #ifndef OPENSSL_NO_IDEA 764 const EVP_CIPHER *EVP_idea_ecb(void); 765 const EVP_CIPHER *EVP_idea_cfb64(void); 766 # define EVP_idea_cfb EVP_idea_cfb64 767 const EVP_CIPHER *EVP_idea_ofb(void); 768 const EVP_CIPHER *EVP_idea_cbc(void); 769 #endif 770 #ifndef OPENSSL_NO_RC2 771 const EVP_CIPHER *EVP_rc2_ecb(void); 772 const EVP_CIPHER *EVP_rc2_cbc(void); 773 const EVP_CIPHER *EVP_rc2_40_cbc(void); 774 const EVP_CIPHER *EVP_rc2_64_cbc(void); 775 const EVP_CIPHER *EVP_rc2_cfb64(void); 776 # define EVP_rc2_cfb EVP_rc2_cfb64 777 const EVP_CIPHER *EVP_rc2_ofb(void); 778 #endif 779 #ifndef OPENSSL_NO_BF 780 const EVP_CIPHER *EVP_bf_ecb(void); 781 const EVP_CIPHER *EVP_bf_cbc(void); 782 const EVP_CIPHER *EVP_bf_cfb64(void); 783 # define EVP_bf_cfb EVP_bf_cfb64 784 const EVP_CIPHER *EVP_bf_ofb(void); 785 #endif 786 #ifndef OPENSSL_NO_CAST 787 const EVP_CIPHER *EVP_cast5_ecb(void); 788 const EVP_CIPHER *EVP_cast5_cbc(void); 789 const EVP_CIPHER *EVP_cast5_cfb64(void); 790 # define EVP_cast5_cfb EVP_cast5_cfb64 791 const EVP_CIPHER *EVP_cast5_ofb(void); 792 #endif 793 #ifndef OPENSSL_NO_AES 794 const EVP_CIPHER *EVP_aes_128_ecb(void); 795 const EVP_CIPHER *EVP_aes_128_cbc(void); 796 const EVP_CIPHER *EVP_aes_128_cfb1(void); 797 const EVP_CIPHER *EVP_aes_128_cfb8(void); 798 const EVP_CIPHER *EVP_aes_128_cfb128(void); 799 # define EVP_aes_128_cfb EVP_aes_128_cfb128 800 const EVP_CIPHER *EVP_aes_128_ofb(void); 801 const EVP_CIPHER *EVP_aes_128_ctr(void); 802 const EVP_CIPHER *EVP_aes_128_ccm(void); 803 const EVP_CIPHER *EVP_aes_128_gcm(void); 804 const EVP_CIPHER *EVP_aes_128_wrap(void); 805 const EVP_CIPHER *EVP_aes_128_xts(void); 806 const EVP_CIPHER *EVP_aes_192_ecb(void); 807 const EVP_CIPHER *EVP_aes_192_cbc(void); 808 const EVP_CIPHER *EVP_aes_192_cfb1(void); 809 const EVP_CIPHER *EVP_aes_192_cfb8(void); 810 const EVP_CIPHER *EVP_aes_192_cfb128(void); 811 # define EVP_aes_192_cfb EVP_aes_192_cfb128 812 const EVP_CIPHER *EVP_aes_192_ofb(void); 813 const EVP_CIPHER *EVP_aes_192_ctr(void); 814 const EVP_CIPHER *EVP_aes_192_ccm(void); 815 const EVP_CIPHER *EVP_aes_192_gcm(void); 816 const EVP_CIPHER *EVP_aes_192_wrap(void); 817 const EVP_CIPHER *EVP_aes_256_ecb(void); 818 const EVP_CIPHER *EVP_aes_256_cbc(void); 819 const EVP_CIPHER *EVP_aes_256_cfb1(void); 820 const EVP_CIPHER *EVP_aes_256_cfb8(void); 821 const EVP_CIPHER *EVP_aes_256_cfb128(void); 822 # define EVP_aes_256_cfb EVP_aes_256_cfb128 823 const EVP_CIPHER *EVP_aes_256_ofb(void); 824 const EVP_CIPHER *EVP_aes_256_ctr(void); 825 const EVP_CIPHER *EVP_aes_256_ccm(void); 826 const EVP_CIPHER *EVP_aes_256_gcm(void); 827 const EVP_CIPHER *EVP_aes_256_wrap(void); 828 const EVP_CIPHER *EVP_aes_256_xts(void); 829 #if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1) 830 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void); 831 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void); 832 #endif 833 #endif 834 #ifndef OPENSSL_NO_CAMELLIA 835 const EVP_CIPHER *EVP_camellia_128_ecb(void); 836 const EVP_CIPHER *EVP_camellia_128_cbc(void); 837 const EVP_CIPHER *EVP_camellia_128_cfb1(void); 838 const EVP_CIPHER *EVP_camellia_128_cfb8(void); 839 const EVP_CIPHER *EVP_camellia_128_cfb128(void); 840 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128 841 const EVP_CIPHER *EVP_camellia_128_ofb(void); 842 const EVP_CIPHER *EVP_camellia_192_ecb(void); 843 const EVP_CIPHER *EVP_camellia_192_cbc(void); 844 const EVP_CIPHER *EVP_camellia_192_cfb1(void); 845 const EVP_CIPHER *EVP_camellia_192_cfb8(void); 846 const EVP_CIPHER *EVP_camellia_192_cfb128(void); 847 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128 848 const EVP_CIPHER *EVP_camellia_192_ofb(void); 849 const EVP_CIPHER *EVP_camellia_256_ecb(void); 850 const EVP_CIPHER *EVP_camellia_256_cbc(void); 851 const EVP_CIPHER *EVP_camellia_256_cfb1(void); 852 const EVP_CIPHER *EVP_camellia_256_cfb8(void); 853 const EVP_CIPHER *EVP_camellia_256_cfb128(void); 854 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128 855 const EVP_CIPHER *EVP_camellia_256_ofb(void); 856 #endif 857 858 #ifndef OPENSSL_NO_CHACHA 859 const EVP_CIPHER *EVP_chacha20(void); 860 #endif 861 862 #ifndef OPENSSL_NO_GOST 863 const EVP_CIPHER *EVP_gost2814789_ecb(void); 864 const EVP_CIPHER *EVP_gost2814789_cfb64(void); 865 const EVP_CIPHER *EVP_gost2814789_cnt(void); 866 #endif 867 868 #ifndef OPENSSL_NO_SM4 869 const EVP_CIPHER *EVP_sm4_ecb(void); 870 const EVP_CIPHER *EVP_sm4_cbc(void); 871 const EVP_CIPHER *EVP_sm4_cfb128(void); 872 #define EVP_sm4_cfb EVP_sm4_cfb128 873 const EVP_CIPHER *EVP_sm4_ofb(void); 874 const EVP_CIPHER *EVP_sm4_ctr(void); 875 #endif 876 877 void OPENSSL_add_all_algorithms_noconf(void); 878 void OPENSSL_add_all_algorithms_conf(void); 879 880 #ifdef OPENSSL_LOAD_CONF 881 #define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf() 882 #else 883 #define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf() 884 #endif 885 886 void OpenSSL_add_all_ciphers(void); 887 void OpenSSL_add_all_digests(void); 888 889 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms() 890 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers() 891 #define SSLeay_add_all_digests() OpenSSL_add_all_digests() 892 893 int EVP_add_cipher(const EVP_CIPHER *cipher); 894 int EVP_add_digest(const EVP_MD *digest); 895 896 const EVP_CIPHER *EVP_get_cipherbyname(const char *name); 897 const EVP_MD *EVP_get_digestbyname(const char *name); 898 void EVP_cleanup(void); 899 900 void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph, const char *from, 901 const char *to, void *x), void *arg); 902 void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph, 903 const char *from, const char *to, void *x), void *arg); 904 905 void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph, const char *from, 906 const char *to, void *x), void *arg); 907 void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph, const char *from, 908 const char *to, void *x), void *arg); 909 910 int EVP_PKEY_decrypt_old(unsigned char *dec_key, const unsigned char *enc_key, 911 int enc_key_len, EVP_PKEY *private_key); 912 int EVP_PKEY_encrypt_old(unsigned char *enc_key, const unsigned char *key, 913 int key_len, EVP_PKEY *pub_key); 914 int EVP_PKEY_type(int type); 915 int EVP_PKEY_id(const EVP_PKEY *pkey); 916 int EVP_PKEY_base_id(const EVP_PKEY *pkey); 917 int EVP_PKEY_bits(const EVP_PKEY *pkey); 918 int EVP_PKEY_size(const EVP_PKEY *pkey); 919 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type); 920 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len); 921 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key); 922 void *EVP_PKEY_get0(const EVP_PKEY *pkey); 923 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len); 924 925 #ifndef OPENSSL_NO_RSA 926 struct rsa_st; 927 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey); 928 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey); 929 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key); 930 #endif 931 #ifndef OPENSSL_NO_DSA 932 struct dsa_st; 933 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey); 934 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey); 935 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key); 936 #endif 937 #ifndef OPENSSL_NO_DH 938 struct dh_st; 939 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey); 940 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey); 941 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key); 942 #endif 943 #ifndef OPENSSL_NO_EC 944 struct ec_key_st; 945 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey); 946 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); 947 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key); 948 #endif 949 #ifndef OPENSSL_NO_GOST 950 struct gost_key_st; 951 #endif 952 953 EVP_PKEY *EVP_PKEY_new(void); 954 void EVP_PKEY_free(EVP_PKEY *pkey); 955 int EVP_PKEY_up_ref(EVP_PKEY *pkey); 956 957 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp, 958 long length); 959 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp); 960 961 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp, 962 long length); 963 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp, 964 long length); 965 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp); 966 967 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from); 968 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey); 969 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode); 970 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b); 971 972 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b); 973 974 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey, int indent, 975 ASN1_PCTX *pctx); 976 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey, int indent, 977 ASN1_PCTX *pctx); 978 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey, int indent, 979 ASN1_PCTX *pctx); 980 981 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid); 982 983 int EVP_CIPHER_type(const EVP_CIPHER *ctx); 984 985 /* calls methods */ 986 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 987 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 988 989 /* These are used by EVP_CIPHER methods */ 990 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 991 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 992 993 /* PKCS5 password based encryption */ 994 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 995 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de); 996 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, 997 const unsigned char *salt, int saltlen, int iter, int keylen, 998 unsigned char *out); 999 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen, const unsigned char *salt, 1000 int saltlen, int iter, const EVP_MD *digest, int keylen, 1001 unsigned char *out); 1002 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 1003 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, 1004 int en_de); 1005 1006 void PKCS5_PBE_add(void); 1007 1008 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen, 1009 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de); 1010 1011 /* PBE type */ 1012 1013 /* Can appear as the outermost AlgorithmIdentifier */ 1014 #define EVP_PBE_TYPE_OUTER 0x0 1015 /* Is an PRF type OID */ 1016 #define EVP_PBE_TYPE_PRF 0x1 1017 1018 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid, 1019 EVP_PBE_KEYGEN *keygen); 1020 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, 1021 EVP_PBE_KEYGEN *keygen); 1022 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid, 1023 EVP_PBE_KEYGEN **pkeygen); 1024 void EVP_PBE_cleanup(void); 1025 1026 #define ASN1_PKEY_ALIAS 0x1 1027 #define ASN1_PKEY_DYNAMIC 0x2 1028 #define ASN1_PKEY_SIGPARAM_NULL 0x4 1029 1030 #define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1 1031 #define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2 1032 #define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3 1033 #define ASN1_PKEY_CTRL_CMS_SIGN 0x5 1034 #define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7 1035 #define ASN1_PKEY_CTRL_CMS_RI_TYPE 0x8 1036 1037 int EVP_PKEY_asn1_get_count(void); 1038 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx); 1039 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type); 1040 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe, 1041 const char *str, int len); 1042 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth); 1043 int EVP_PKEY_asn1_add_alias(int to, int from); 1044 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags, 1045 const char **pinfo, const char **ppem_str, 1046 const EVP_PKEY_ASN1_METHOD *ameth); 1047 1048 const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(const EVP_PKEY *pkey); 1049 EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags, const char *pem_str, 1050 const char *info); 1051 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst, 1052 const EVP_PKEY_ASN1_METHOD *src); 1053 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth); 1054 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth, 1055 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub), 1056 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk), 1057 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), 1058 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent, 1059 ASN1_PCTX *pctx), 1060 int (*pkey_size)(const EVP_PKEY *pk), 1061 int (*pkey_bits)(const EVP_PKEY *pk)); 1062 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth, 1063 int (*priv_decode)(EVP_PKEY *pk, const PKCS8_PRIV_KEY_INFO *p8inf), 1064 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk), 1065 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent, 1066 ASN1_PCTX *pctx)); 1067 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth, 1068 int (*param_decode)(EVP_PKEY *pkey, const unsigned char **pder, int derlen), 1069 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder), 1070 int (*param_missing)(const EVP_PKEY *pk), 1071 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from), 1072 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), 1073 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent, 1074 ASN1_PCTX *pctx)); 1075 1076 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth, 1077 void (*pkey_free)(EVP_PKEY *pkey)); 1078 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth, 1079 int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2)); 1080 1081 #define EVP_PKEY_OP_UNDEFINED 0 1082 #define EVP_PKEY_OP_PARAMGEN (1<<1) 1083 #define EVP_PKEY_OP_KEYGEN (1<<2) 1084 #define EVP_PKEY_OP_SIGN (1<<3) 1085 #define EVP_PKEY_OP_VERIFY (1<<4) 1086 #define EVP_PKEY_OP_VERIFYRECOVER (1<<5) 1087 #define EVP_PKEY_OP_SIGNCTX (1<<6) 1088 #define EVP_PKEY_OP_VERIFYCTX (1<<7) 1089 #define EVP_PKEY_OP_ENCRYPT (1<<8) 1090 #define EVP_PKEY_OP_DECRYPT (1<<9) 1091 #define EVP_PKEY_OP_DERIVE (1<<10) 1092 1093 #define EVP_PKEY_OP_TYPE_SIG \ 1094 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \ 1095 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX) 1096 1097 #define EVP_PKEY_OP_TYPE_CRYPT \ 1098 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT) 1099 1100 #define EVP_PKEY_OP_TYPE_NOGEN \ 1101 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE) 1102 1103 #define EVP_PKEY_OP_TYPE_GEN \ 1104 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN) 1105 1106 #define EVP_PKEY_CTX_set_signature_md(ctx, md) \ 1107 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \ 1108 EVP_PKEY_CTRL_MD, 0, (void *)md) 1109 1110 #define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \ 1111 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \ 1112 EVP_PKEY_CTRL_GET_MD, 0, (void *)(pmd)) 1113 1114 #define EVP_PKEY_CTRL_MD 1 1115 #define EVP_PKEY_CTRL_PEER_KEY 2 1116 1117 #define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3 1118 #define EVP_PKEY_CTRL_PKCS7_DECRYPT 4 1119 1120 #define EVP_PKEY_CTRL_PKCS7_SIGN 5 1121 1122 #define EVP_PKEY_CTRL_SET_MAC_KEY 6 1123 1124 #define EVP_PKEY_CTRL_DIGESTINIT 7 1125 1126 /* Used by GOST key encryption in TLS */ 1127 #define EVP_PKEY_CTRL_SET_IV 8 1128 1129 #define EVP_PKEY_CTRL_CMS_ENCRYPT 9 1130 #define EVP_PKEY_CTRL_CMS_DECRYPT 10 1131 #define EVP_PKEY_CTRL_CMS_SIGN 11 1132 1133 #define EVP_PKEY_CTRL_CIPHER 12 1134 1135 #define EVP_PKEY_CTRL_GET_MD 13 1136 1137 #define EVP_PKEY_ALG_CTRL 0x1000 1138 1139 1140 #define EVP_PKEY_FLAG_AUTOARGLEN 2 1141 /* Method handles all operations: don't assume any digest related 1142 * defaults. 1143 */ 1144 #define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4 1145 1146 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type); 1147 EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags); 1148 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags, 1149 const EVP_PKEY_METHOD *meth); 1150 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src); 1151 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth); 1152 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth); 1153 1154 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e); 1155 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e); 1156 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx); 1157 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx); 1158 1159 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd, 1160 int p1, void *p2); 1161 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, 1162 const char *value); 1163 1164 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx); 1165 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen); 1166 1167 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, const unsigned char *key, 1168 int keylen); 1169 EVP_PKEY *EVP_PKEY_new_CMAC_key(ENGINE *e, const unsigned char *priv, 1170 size_t len, const EVP_CIPHER *cipher); 1171 1172 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data); 1173 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx); 1174 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx); 1175 1176 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx); 1177 1178 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data); 1179 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx); 1180 1181 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx); 1182 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, 1183 const unsigned char *tbs, size_t tbslen); 1184 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx); 1185 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, 1186 const unsigned char *tbs, size_t tbslen); 1187 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx); 1188 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, unsigned char *rout, 1189 size_t *routlen, const unsigned char *sig, size_t siglen); 1190 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); 1191 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1192 const unsigned char *in, size_t inlen); 1193 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx); 1194 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1195 const unsigned char *in, size_t inlen); 1196 1197 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx); 1198 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer); 1199 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); 1200 1201 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx); 1202 1203 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx); 1204 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); 1205 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); 1206 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); 1207 1208 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb); 1209 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx); 1210 1211 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx); 1212 1213 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth, 1214 int (*init)(EVP_PKEY_CTX *ctx)); 1215 1216 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth, 1217 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)); 1218 1219 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth, 1220 void (*cleanup)(EVP_PKEY_CTX *ctx)); 1221 1222 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth, 1223 int (*paramgen_init)(EVP_PKEY_CTX *ctx), 1224 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)); 1225 1226 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth, 1227 int (*keygen_init)(EVP_PKEY_CTX *ctx), 1228 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)); 1229 1230 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth, 1231 int (*sign_init)(EVP_PKEY_CTX *ctx), 1232 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, 1233 const unsigned char *tbs, size_t tbslen)); 1234 1235 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth, 1236 int (*verify_init)(EVP_PKEY_CTX *ctx), 1237 int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, 1238 const unsigned char *tbs, size_t tbslen)); 1239 1240 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth, 1241 int (*verify_recover_init)(EVP_PKEY_CTX *ctx), 1242 int (*verify_recover)(EVP_PKEY_CTX *ctx, unsigned char *sig, 1243 size_t *siglen, const unsigned char *tbs, size_t tbslen)); 1244 1245 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth, 1246 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), 1247 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, 1248 EVP_MD_CTX *mctx)); 1249 1250 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth, 1251 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), 1252 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen, 1253 EVP_MD_CTX *mctx)); 1254 1255 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth, 1256 int (*encrypt_init)(EVP_PKEY_CTX *ctx), 1257 int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1258 const unsigned char *in, size_t inlen)); 1259 1260 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth, 1261 int (*decrypt_init)(EVP_PKEY_CTX *ctx), 1262 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1263 const unsigned char *in, size_t inlen)); 1264 1265 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth, 1266 int (*derive_init)(EVP_PKEY_CTX *ctx), 1267 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)); 1268 1269 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth, 1270 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2), 1271 int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value)); 1272 1273 /* Authenticated Encryption with Additional Data. 1274 * 1275 * AEAD couples confidentiality and integrity in a single primtive. AEAD 1276 * algorithms take a key and then can seal and open individual messages. Each 1277 * message has a unique, per-message nonce and, optionally, additional data 1278 * which is authenticated but not included in the output. */ 1279 1280 struct evp_aead_st; 1281 typedef struct evp_aead_st EVP_AEAD; 1282 1283 #ifndef OPENSSL_NO_AES 1284 /* EVP_aes_128_gcm is AES-128 in Galois Counter Mode. */ 1285 const EVP_AEAD *EVP_aead_aes_128_gcm(void); 1286 /* EVP_aes_256_gcm is AES-256 in Galois Counter Mode. */ 1287 const EVP_AEAD *EVP_aead_aes_256_gcm(void); 1288 #endif 1289 1290 #if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) 1291 /* EVP_aead_chacha20_poly1305 is ChaCha20 with a Poly1305 authenticator. */ 1292 const EVP_AEAD *EVP_aead_chacha20_poly1305(void); 1293 /* EVP_aead_xchacha20_poly1305 is XChaCha20 with a Poly1305 authenticator. */ 1294 const EVP_AEAD *EVP_aead_xchacha20_poly1305(void); 1295 #endif 1296 1297 /* EVP_AEAD_key_length returns the length of the keys used. */ 1298 size_t EVP_AEAD_key_length(const EVP_AEAD *aead); 1299 1300 /* EVP_AEAD_nonce_length returns the length of the per-message nonce. */ 1301 size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead); 1302 1303 /* EVP_AEAD_max_overhead returns the maximum number of additional bytes added 1304 * by the act of sealing data with the AEAD. */ 1305 size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead); 1306 1307 /* EVP_AEAD_max_tag_len returns the maximum tag length when using this AEAD. 1308 * This * is the largest value that can be passed as a tag length to 1309 * EVP_AEAD_CTX_init. */ 1310 size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead); 1311 1312 /* An EVP_AEAD_CTX represents an AEAD algorithm configured with a specific key 1313 * and message-independent IV. */ 1314 typedef struct evp_aead_ctx_st { 1315 const EVP_AEAD *aead; 1316 /* aead_state is an opaque pointer to the AEAD specific state. */ 1317 void *aead_state; 1318 } EVP_AEAD_CTX; 1319 1320 /* EVP_AEAD_MAX_TAG_LENGTH is the maximum tag length used by any AEAD 1321 * defined in this header. */ 1322 #define EVP_AEAD_MAX_TAG_LENGTH 16 1323 1324 /* EVP_AEAD_DEFAULT_TAG_LENGTH is a magic value that can be passed to 1325 * EVP_AEAD_CTX_init to indicate that the default tag length for an AEAD 1326 * should be used. */ 1327 #define EVP_AEAD_DEFAULT_TAG_LENGTH 0 1328 1329 /* EVP_AEAD_init initializes the context for the given AEAD algorithm. 1330 * The implementation argument may be NULL to choose the default implementation. 1331 * Authentication tags may be truncated by passing a tag length. A tag length 1332 * of zero indicates the default tag length should be used. */ 1333 int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead, 1334 const unsigned char *key, size_t key_len, size_t tag_len, ENGINE *impl); 1335 1336 /* EVP_AEAD_CTX_cleanup frees any data allocated for this context. */ 1337 void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx); 1338 1339 /* EVP_AEAD_CTX_seal encrypts and authenticates the input and authenticates 1340 * any additional data (AD), the result being written as output. One is 1341 * returned on success, otherwise zero. 1342 * 1343 * This function may be called (with the same EVP_AEAD_CTX) concurrently with 1344 * itself or EVP_AEAD_CTX_open. 1345 * 1346 * At most max_out_len bytes are written as output and, in order to ensure 1347 * success, this value should be the length of the input plus the result of 1348 * EVP_AEAD_overhead. On successful return, out_len is set to the actual 1349 * number of bytes written. 1350 * 1351 * The length of the nonce is must be equal to the result of 1352 * EVP_AEAD_nonce_length for this AEAD. 1353 * 1354 * EVP_AEAD_CTX_seal never results in a partial output. If max_out_len is 1355 * insufficient, zero will be returned and out_len will be set to zero. 1356 * 1357 * If the input and output are aliased then out must be <= in. */ 1358 int EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, unsigned char *out, 1359 size_t *out_len, size_t max_out_len, const unsigned char *nonce, 1360 size_t nonce_len, const unsigned char *in, size_t in_len, 1361 const unsigned char *ad, size_t ad_len); 1362 1363 /* EVP_AEAD_CTX_open authenticates the input and additional data, decrypting 1364 * the input and writing it as output. One is returned on success, otherwise 1365 * zero. 1366 * 1367 * This function may be called (with the same EVP_AEAD_CTX) concurrently with 1368 * itself or EVP_AEAD_CTX_seal. 1369 * 1370 * At most the number of input bytes are written as output. In order to ensure 1371 * success, max_out_len should be at least the same as the input length. On 1372 * successful return out_len is set to the actual number of bytes written. 1373 * 1374 * The length of nonce must be equal to the result of EVP_AEAD_nonce_length 1375 * for this AEAD. 1376 * 1377 * EVP_AEAD_CTX_open never results in a partial output. If max_out_len is 1378 * insufficient, zero will be returned and out_len will be set to zero. 1379 * 1380 * If the input and output are aliased then out must be <= in. */ 1381 int EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, unsigned char *out, 1382 size_t *out_len, size_t max_out_len, const unsigned char *nonce, 1383 size_t nonce_len, const unsigned char *in, size_t in_len, 1384 const unsigned char *ad, size_t ad_len); 1385 1386 void EVP_add_alg_module(void); 1387 1388 /* BEGIN ERROR CODES */ 1389 /* The following lines are auto generated by the script mkerr.pl. Any changes 1390 * made after this point may be overwritten when the script is next run. 1391 */ 1392 void ERR_load_EVP_strings(void); 1393 1394 /* Error codes for the EVP functions. */ 1395 1396 /* Function codes. */ 1397 #define EVP_F_AEAD_AES_GCM_INIT 187 1398 #define EVP_F_AEAD_AES_GCM_OPEN 188 1399 #define EVP_F_AEAD_AES_GCM_SEAL 189 1400 #define EVP_F_AEAD_CHACHA20_POLY1305_INIT 192 1401 #define EVP_F_AEAD_CHACHA20_POLY1305_OPEN 193 1402 #define EVP_F_AEAD_CHACHA20_POLY1305_SEAL 194 1403 #define EVP_F_AEAD_CTX_OPEN 185 1404 #define EVP_F_AEAD_CTX_SEAL 186 1405 #define EVP_F_AESNI_INIT_KEY 165 1406 #define EVP_F_AESNI_XTS_CIPHER 176 1407 #define EVP_F_AES_INIT_KEY 133 1408 #define EVP_F_AES_XTS 172 1409 #define EVP_F_AES_XTS_CIPHER 175 1410 #define EVP_F_ALG_MODULE_INIT 177 1411 #define EVP_F_CAMELLIA_INIT_KEY 159 1412 #define EVP_F_CMAC_INIT 173 1413 #define EVP_F_D2I_PKEY 100 1414 #define EVP_F_DO_SIGVER_INIT 161 1415 #define EVP_F_DSAPKEY2PKCS8 134 1416 #define EVP_F_DSA_PKEY2PKCS8 135 1417 #define EVP_F_ECDSA_PKEY2PKCS8 129 1418 #define EVP_F_ECKEY_PKEY2PKCS8 132 1419 #define EVP_F_EVP_AEAD_CTX_INIT 180 1420 #define EVP_F_EVP_AEAD_CTX_OPEN 190 1421 #define EVP_F_EVP_AEAD_CTX_SEAL 191 1422 #define EVP_F_EVP_BYTESTOKEY 200 1423 #define EVP_F_EVP_CIPHERINIT_EX 123 1424 #define EVP_F_EVP_CIPHER_CTX_COPY 163 1425 #define EVP_F_EVP_CIPHER_CTX_CTRL 124 1426 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122 1427 #define EVP_F_EVP_CIPHER_GET_ASN1_IV 201 1428 #define EVP_F_EVP_CIPHER_SET_ASN1_IV 202 1429 #define EVP_F_EVP_DECRYPTFINAL_EX 101 1430 #define EVP_F_EVP_DECRYPTUPDATE 199 1431 #define EVP_F_EVP_DIGESTFINAL_EX 196 1432 #define EVP_F_EVP_DIGESTINIT_EX 128 1433 #define EVP_F_EVP_ENCRYPTFINAL_EX 127 1434 #define EVP_F_EVP_ENCRYPTUPDATE 198 1435 #define EVP_F_EVP_MD_CTX_COPY_EX 110 1436 #define EVP_F_EVP_MD_CTX_CTRL 195 1437 #define EVP_F_EVP_MD_SIZE 162 1438 #define EVP_F_EVP_OPENINIT 102 1439 #define EVP_F_EVP_PBE_ALG_ADD 115 1440 #define EVP_F_EVP_PBE_ALG_ADD_TYPE 160 1441 #define EVP_F_EVP_PBE_CIPHERINIT 116 1442 #define EVP_F_EVP_PKCS82PKEY 111 1443 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136 1444 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113 1445 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103 1446 #define EVP_F_EVP_PKEY_CTX_CTRL 137 1447 #define EVP_F_EVP_PKEY_CTX_CTRL_STR 150 1448 #define EVP_F_EVP_PKEY_CTX_DUP 156 1449 #define EVP_F_EVP_PKEY_DECRYPT 104 1450 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138 1451 #define EVP_F_EVP_PKEY_DECRYPT_OLD 151 1452 #define EVP_F_EVP_PKEY_DERIVE 153 1453 #define EVP_F_EVP_PKEY_DERIVE_INIT 154 1454 #define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155 1455 #define EVP_F_EVP_PKEY_ENCRYPT 105 1456 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139 1457 #define EVP_F_EVP_PKEY_ENCRYPT_OLD 152 1458 #define EVP_F_EVP_PKEY_GET1_DH 119 1459 #define EVP_F_EVP_PKEY_GET1_DSA 120 1460 #define EVP_F_EVP_PKEY_GET1_ECDSA 130 1461 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131 1462 #define EVP_F_EVP_PKEY_GET1_RSA 121 1463 #define EVP_F_EVP_PKEY_KEYGEN 146 1464 #define EVP_F_EVP_PKEY_KEYGEN_INIT 147 1465 #define EVP_F_EVP_PKEY_NEW 106 1466 #define EVP_F_EVP_PKEY_PARAMGEN 148 1467 #define EVP_F_EVP_PKEY_PARAMGEN_INIT 149 1468 #define EVP_F_EVP_PKEY_SIGN 140 1469 #define EVP_F_EVP_PKEY_SIGN_INIT 141 1470 #define EVP_F_EVP_PKEY_VERIFY 142 1471 #define EVP_F_EVP_PKEY_VERIFY_INIT 143 1472 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144 1473 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145 1474 #define EVP_F_EVP_RIJNDAEL 126 1475 #define EVP_F_EVP_SIGNFINAL 107 1476 #define EVP_F_EVP_VERIFYFINAL 108 1477 #define EVP_F_FIPS_CIPHERINIT 166 1478 #define EVP_F_FIPS_CIPHER_CTX_COPY 170 1479 #define EVP_F_FIPS_CIPHER_CTX_CTRL 167 1480 #define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171 1481 #define EVP_F_FIPS_DIGESTINIT 168 1482 #define EVP_F_FIPS_MD_CTX_COPY 169 1483 #define EVP_F_HMAC_INIT_EX 174 1484 #define EVP_F_INT_CTX_NEW 157 1485 #define EVP_F_PKCS5_PBE_KEYIVGEN 117 1486 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118 1487 #define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164 1488 #define EVP_F_PKCS8_SET_BROKEN 112 1489 #define EVP_F_PKEY_SET_TYPE 158 1490 #define EVP_F_RC2_GET_ASN1_TYPE_AND_IV 197 1491 #define EVP_F_RC2_MAGIC_TO_METH 109 1492 #define EVP_F_RC5_CTRL 125 1493 1494 /* Reason codes. */ 1495 #define EVP_R_AES_IV_SETUP_FAILED 162 1496 #define EVP_R_AES_KEY_SETUP_FAILED 143 1497 #define EVP_R_ASN1_LIB 140 1498 #define EVP_R_BAD_BLOCK_LENGTH 136 1499 #define EVP_R_BAD_DECRYPT 100 1500 #define EVP_R_BAD_KEY_LENGTH 137 1501 #define EVP_R_BN_DECODE_ERROR 112 1502 #define EVP_R_BN_PUBKEY_ERROR 113 1503 #define EVP_R_BUFFER_TOO_SMALL 155 1504 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157 1505 #define EVP_R_CIPHER_PARAMETER_ERROR 122 1506 #define EVP_R_COMMAND_NOT_SUPPORTED 147 1507 #define EVP_R_CTRL_NOT_IMPLEMENTED 132 1508 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133 1509 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138 1510 #define EVP_R_DECODE_ERROR 114 1511 #define EVP_R_DIFFERENT_KEY_TYPES 101 1512 #define EVP_R_DIFFERENT_PARAMETERS 153 1513 #define EVP_R_DISABLED_FOR_FIPS 163 1514 #define EVP_R_ENCODE_ERROR 115 1515 #define EVP_R_ERROR_LOADING_SECTION 165 1516 #define EVP_R_ERROR_SETTING_FIPS_MODE 166 1517 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119 1518 #define EVP_R_EXPECTING_AN_HMAC_KEY 174 1519 #define EVP_R_EXPECTING_AN_RSA_KEY 127 1520 #define EVP_R_EXPECTING_A_DH_KEY 128 1521 #define EVP_R_EXPECTING_A_DSA_KEY 129 1522 #define EVP_R_EXPECTING_A_ECDSA_KEY 141 1523 #define EVP_R_EXPECTING_A_EC_KEY 142 1524 #define EVP_R_FIPS_MODE_NOT_SUPPORTED 167 1525 #define EVP_R_INITIALIZATION_ERROR 134 1526 #define EVP_R_INPUT_NOT_INITIALIZED 111 1527 #define EVP_R_INVALID_DIGEST 152 1528 #define EVP_R_INVALID_FIPS_MODE 168 1529 #define EVP_R_INVALID_IV_LENGTH 194 1530 #define EVP_R_INVALID_KEY_LENGTH 130 1531 #define EVP_R_INVALID_OPERATION 148 1532 #define EVP_R_IV_TOO_LARGE 102 1533 #define EVP_R_KEYGEN_FAILURE 120 1534 #define EVP_R_KEY_SETUP_FAILED 180 1535 #define EVP_R_MESSAGE_DIGEST_IS_NULL 159 1536 #define EVP_R_METHOD_NOT_SUPPORTED 144 1537 #define EVP_R_MISSING_PARAMETERS 103 1538 #define EVP_R_NO_CIPHER_SET 131 1539 #define EVP_R_NO_DEFAULT_DIGEST 158 1540 #define EVP_R_NO_DIGEST_SET 139 1541 #define EVP_R_NO_DSA_PARAMETERS 116 1542 #define EVP_R_NO_KEY_SET 154 1543 #define EVP_R_NO_OPERATION_SET 149 1544 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104 1545 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105 1546 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150 1547 #define EVP_R_OPERATON_NOT_INITIALIZED 151 1548 #define EVP_R_OUTPUT_ALIASES_INPUT 172 1549 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117 1550 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145 1551 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146 1552 #define EVP_R_PUBLIC_KEY_NOT_RSA 106 1553 #define EVP_R_TAG_TOO_LARGE 171 1554 #define EVP_R_TOO_LARGE 164 1555 #define EVP_R_UNKNOWN_CIPHER 160 1556 #define EVP_R_UNKNOWN_DIGEST 161 1557 #define EVP_R_UNKNOWN_OPTION 169 1558 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121 1559 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135 1560 #define EVP_R_UNSUPPORTED_ALGORITHM 156 1561 #define EVP_R_UNSUPPORTED_CIPHER 107 1562 #define EVP_R_UNSUPPORTED_KEYLENGTH 123 1563 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124 1564 #define EVP_R_UNSUPPORTED_KEY_SIZE 108 1565 #define EVP_R_UNSUPPORTED_PRF 125 1566 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118 1567 #define EVP_R_WRAP_MODE_NOT_ALLOWED 170 1568 #define EVP_R_UNSUPPORTED_SALT_TYPE 126 1569 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109 1570 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110 1571 1572 #ifdef __cplusplus 1573 } 1574 #endif 1575 #endif 1576