1 /* $OpenBSD: evp.h,v 1.75 2019/03/17 18:17:44 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_RSA2 NID_rsa 103 #define EVP_PKEY_DSA NID_dsa 104 #define EVP_PKEY_DSA1 NID_dsa_2 105 #define EVP_PKEY_DSA2 NID_dsaWithSHA 106 #define EVP_PKEY_DSA3 NID_dsaWithSHA1 107 #define EVP_PKEY_DSA4 NID_dsaWithSHA1_2 108 #define EVP_PKEY_DH NID_dhKeyAgreement 109 #define EVP_PKEY_EC NID_X9_62_id_ecPublicKey 110 #define EVP_PKEY_GOSTR01 NID_id_GostR3410_2001 111 #define EVP_PKEY_GOSTIMIT NID_id_Gost28147_89_MAC 112 #define EVP_PKEY_HMAC NID_hmac 113 #define EVP_PKEY_CMAC NID_cmac 114 #define EVP_PKEY_GOSTR12_256 NID_id_tc26_gost3410_2012_256 115 #define EVP_PKEY_GOSTR12_512 NID_id_tc26_gost3410_2012_512 116 117 #ifdef __cplusplus 118 extern "C" { 119 #endif 120 121 /* Type needs to be a bit field 122 * Sub-type needs to be for variations on the method, as in, can it do 123 * arbitrary encryption.... */ 124 struct evp_pkey_st { 125 int type; 126 int save_type; 127 int references; 128 const EVP_PKEY_ASN1_METHOD *ameth; 129 ENGINE *engine; 130 union { 131 char *ptr; 132 #ifndef OPENSSL_NO_RSA 133 struct rsa_st *rsa; /* RSA */ 134 #endif 135 #ifndef OPENSSL_NO_DSA 136 struct dsa_st *dsa; /* DSA */ 137 #endif 138 #ifndef OPENSSL_NO_DH 139 struct dh_st *dh; /* DH */ 140 #endif 141 #ifndef OPENSSL_NO_EC 142 struct ec_key_st *ec; /* ECC */ 143 #endif 144 #ifndef OPENSSL_NO_GOST 145 struct gost_key_st *gost; /* GOST */ 146 #endif 147 } pkey; 148 int save_parameters; 149 STACK_OF(X509_ATTRIBUTE) *attributes; /* [ 0 ] */ 150 } /* EVP_PKEY */; 151 152 #define EVP_PKEY_MO_SIGN 0x0001 153 #define EVP_PKEY_MO_VERIFY 0x0002 154 #define EVP_PKEY_MO_ENCRYPT 0x0004 155 #define EVP_PKEY_MO_DECRYPT 0x0008 156 157 typedef int evp_sign_method(int type, const unsigned char *m, 158 unsigned int m_length, unsigned char *sigret, unsigned int *siglen, 159 void *key); 160 typedef int evp_verify_method(int type, const unsigned char *m, 161 unsigned int m_length, const unsigned char *sigbuf, unsigned int siglen, 162 void *key); 163 164 #ifndef EVP_MD 165 struct env_md_st { 166 int type; 167 int pkey_type; 168 int md_size; 169 unsigned long flags; 170 int (*init)(EVP_MD_CTX *ctx); 171 int (*update)(EVP_MD_CTX *ctx, const void *data, size_t count); 172 int (*final)(EVP_MD_CTX *ctx, unsigned char *md); 173 int (*copy)(EVP_MD_CTX *to, const EVP_MD_CTX *from); 174 int (*cleanup)(EVP_MD_CTX *ctx); 175 176 evp_sign_method *sign; 177 evp_verify_method *verify; 178 int required_pkey_type[5]; /*EVP_PKEY_xxx */ 179 int block_size; 180 int ctx_size; /* how big does the ctx->md_data need to be */ 181 /* control function */ 182 int (*md_ctrl)(EVP_MD_CTX *ctx, int cmd, int p1, void *p2); 183 } /* EVP_MD */; 184 185 #define EVP_MD_FLAG_ONESHOT 0x0001 /* digest can only handle a single 186 * block */ 187 188 #define EVP_MD_FLAG_PKEY_DIGEST 0x0002 /* digest is a "clone" digest used 189 * which is a copy of an existing 190 * one for a specific public key type. 191 * EVP_dss1() etc */ 192 193 /* Digest uses EVP_PKEY_METHOD for signing instead of MD specific signing */ 194 195 #define EVP_MD_FLAG_PKEY_METHOD_SIGNATURE 0x0004 196 197 /* DigestAlgorithmIdentifier flags... */ 198 199 #define EVP_MD_FLAG_DIGALGID_MASK 0x0018 200 201 /* NULL or absent parameter accepted. Use NULL */ 202 203 #define EVP_MD_FLAG_DIGALGID_NULL 0x0000 204 205 /* NULL or absent parameter accepted. Use NULL for PKCS#1 otherwise absent */ 206 207 #define EVP_MD_FLAG_DIGALGID_ABSENT 0x0008 208 209 /* Custom handling via ctrl */ 210 211 #define EVP_MD_FLAG_DIGALGID_CUSTOM 0x0018 212 213 #define EVP_MD_FLAG_FIPS 0x0400 /* Note if suitable for use in FIPS mode */ 214 215 /* Digest ctrls */ 216 217 #define EVP_MD_CTRL_DIGALGID 0x1 218 #define EVP_MD_CTRL_MICALG 0x2 219 #define EVP_MD_CTRL_SET_KEY 0x3 220 #define EVP_MD_CTRL_GOST_SET_SBOX 0x4 221 222 /* Minimum Algorithm specific ctrl value */ 223 224 #define EVP_MD_CTRL_ALG_CTRL 0x1000 225 226 #define EVP_PKEY_NULL_method NULL,NULL,{0,0,0,0} 227 228 #ifndef OPENSSL_NO_DSA 229 #define EVP_PKEY_DSA_method (evp_sign_method *)DSA_sign, \ 230 (evp_verify_method *)DSA_verify, \ 231 {EVP_PKEY_DSA,EVP_PKEY_DSA2,EVP_PKEY_DSA3, \ 232 EVP_PKEY_DSA4,0} 233 #else 234 #define EVP_PKEY_DSA_method EVP_PKEY_NULL_method 235 #endif 236 237 #ifndef OPENSSL_NO_ECDSA 238 #define EVP_PKEY_ECDSA_method (evp_sign_method *)ECDSA_sign, \ 239 (evp_verify_method *)ECDSA_verify, \ 240 {EVP_PKEY_EC,0,0,0} 241 #else 242 #define EVP_PKEY_ECDSA_method EVP_PKEY_NULL_method 243 #endif 244 245 #ifndef OPENSSL_NO_RSA 246 #define EVP_PKEY_RSA_method (evp_sign_method *)RSA_sign, \ 247 (evp_verify_method *)RSA_verify, \ 248 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 249 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method \ 250 (evp_sign_method *)RSA_sign_ASN1_OCTET_STRING, \ 251 (evp_verify_method *)RSA_verify_ASN1_OCTET_STRING, \ 252 {EVP_PKEY_RSA,EVP_PKEY_RSA2,0,0} 253 #else 254 #define EVP_PKEY_RSA_method EVP_PKEY_NULL_method 255 #define EVP_PKEY_RSA_ASN1_OCTET_STRING_method EVP_PKEY_NULL_method 256 #endif 257 258 #endif /* !EVP_MD */ 259 260 struct env_md_ctx_st { 261 const EVP_MD *digest; 262 ENGINE *engine; /* functional reference if 'digest' is ENGINE-provided */ 263 unsigned long flags; 264 void *md_data; 265 /* Public key context for sign/verify */ 266 EVP_PKEY_CTX *pctx; 267 /* Update function: usually copied from EVP_MD */ 268 int (*update)(EVP_MD_CTX *ctx, const void *data, size_t count); 269 } /* EVP_MD_CTX */; 270 271 /* values for EVP_MD_CTX flags */ 272 273 #define EVP_MD_CTX_FLAG_ONESHOT 0x0001 /* digest update will be called 274 * once only */ 275 #define EVP_MD_CTX_FLAG_CLEANED 0x0002 /* context has already been 276 * cleaned */ 277 #define EVP_MD_CTX_FLAG_REUSE 0x0004 /* Don't free up ctx->md_data 278 * in EVP_MD_CTX_cleanup */ 279 /* FIPS and pad options are ignored in 1.0.0, definitions are here 280 * so we don't accidentally reuse the values for other purposes. 281 */ 282 283 #define EVP_MD_CTX_FLAG_NON_FIPS_ALLOW 0x0008 /* Allow use of non FIPS digest 284 * in FIPS mode */ 285 286 /* The following PAD options are also currently ignored in 1.0.0, digest 287 * parameters are handled through EVP_DigestSign*() and EVP_DigestVerify*() 288 * instead. 289 */ 290 #define EVP_MD_CTX_FLAG_PAD_MASK 0xF0 /* RSA mode to use */ 291 #define EVP_MD_CTX_FLAG_PAD_PKCS1 0x00 /* PKCS#1 v1.5 mode */ 292 #define EVP_MD_CTX_FLAG_PAD_X931 0x10 /* X9.31 mode */ 293 #define EVP_MD_CTX_FLAG_PAD_PSS 0x20 /* PSS mode */ 294 295 #define EVP_MD_CTX_FLAG_NO_INIT 0x0100 /* Don't initialize md_data */ 296 297 struct evp_cipher_st { 298 int nid; 299 int block_size; 300 int key_len; /* Default value for variable length ciphers */ 301 int iv_len; 302 unsigned long flags; /* Various flags */ 303 int (*init)(EVP_CIPHER_CTX *ctx, const unsigned char *key, 304 const unsigned char *iv, int enc); /* init key */ 305 int (*do_cipher)(EVP_CIPHER_CTX *ctx, unsigned char *out, 306 const unsigned char *in, size_t inl);/* encrypt/decrypt data */ 307 int (*cleanup)(EVP_CIPHER_CTX *); /* cleanup ctx */ 308 int ctx_size; /* how big ctx->cipher_data needs to be */ 309 int (*set_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Populate a ASN1_TYPE with parameters */ 310 int (*get_asn1_parameters)(EVP_CIPHER_CTX *, ASN1_TYPE *); /* Get parameters from a ASN1_TYPE */ 311 int (*ctrl)(EVP_CIPHER_CTX *, int type, int arg, void *ptr); /* Miscellaneous operations */ 312 void *app_data; /* Application data */ 313 } /* EVP_CIPHER */; 314 315 /* Values for cipher flags */ 316 317 /* Modes for ciphers */ 318 319 #define EVP_CIPH_STREAM_CIPHER 0x0 320 #define EVP_CIPH_ECB_MODE 0x1 321 #define EVP_CIPH_CBC_MODE 0x2 322 #define EVP_CIPH_CFB_MODE 0x3 323 #define EVP_CIPH_OFB_MODE 0x4 324 #define EVP_CIPH_CTR_MODE 0x5 325 #define EVP_CIPH_GCM_MODE 0x6 326 #define EVP_CIPH_CCM_MODE 0x7 327 #define EVP_CIPH_XTS_MODE 0x10001 328 #define EVP_CIPH_WRAP_MODE 0x10002 329 #define EVP_CIPH_MODE 0xF0007 330 /* Set if variable length cipher */ 331 #define EVP_CIPH_VARIABLE_LENGTH 0x8 332 /* Set if the iv handling should be done by the cipher itself */ 333 #define EVP_CIPH_CUSTOM_IV 0x10 334 /* Set if the cipher's init() function should be called if key is NULL */ 335 #define EVP_CIPH_ALWAYS_CALL_INIT 0x20 336 /* Call ctrl() to init cipher parameters */ 337 #define EVP_CIPH_CTRL_INIT 0x40 338 /* Don't use standard key length function */ 339 #define EVP_CIPH_CUSTOM_KEY_LENGTH 0x80 340 /* Don't use standard block padding */ 341 #define EVP_CIPH_NO_PADDING 0x100 342 /* cipher handles random key generation */ 343 #define EVP_CIPH_RAND_KEY 0x200 344 /* cipher has its own additional copying logic */ 345 #define EVP_CIPH_CUSTOM_COPY 0x400 346 /* Allow use default ASN1 get/set iv */ 347 #define EVP_CIPH_FLAG_DEFAULT_ASN1 0x1000 348 /* Buffer length in bits not bytes: CFB1 mode only */ 349 #define EVP_CIPH_FLAG_LENGTH_BITS 0x2000 350 /* Note if suitable for use in FIPS mode */ 351 #define EVP_CIPH_FLAG_FIPS 0x4000 352 /* Allow non FIPS cipher in FIPS mode */ 353 #define EVP_CIPH_FLAG_NON_FIPS_ALLOW 0x8000 354 /* Cipher handles any and all padding logic as well 355 * as finalisation. 356 */ 357 #define EVP_CIPH_FLAG_CUSTOM_CIPHER 0x100000 358 #define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000 359 360 /* 361 * Cipher context flag to indicate that we can handle wrap mode: if allowed in 362 * older applications, it could overflow buffers. 363 */ 364 #define EVP_CIPHER_CTX_FLAG_WRAP_ALLOW 0x1 365 366 /* ctrl() values */ 367 368 #define EVP_CTRL_INIT 0x0 369 #define EVP_CTRL_SET_KEY_LENGTH 0x1 370 #define EVP_CTRL_GET_RC2_KEY_BITS 0x2 371 #define EVP_CTRL_SET_RC2_KEY_BITS 0x3 372 #define EVP_CTRL_GET_RC5_ROUNDS 0x4 373 #define EVP_CTRL_SET_RC5_ROUNDS 0x5 374 #define EVP_CTRL_RAND_KEY 0x6 375 #define EVP_CTRL_PBE_PRF_NID 0x7 376 #define EVP_CTRL_COPY 0x8 377 #define EVP_CTRL_GCM_SET_IVLEN 0x9 378 #define EVP_CTRL_GCM_GET_TAG 0x10 379 #define EVP_CTRL_GCM_SET_TAG 0x11 380 #define EVP_CTRL_GCM_SET_IV_FIXED 0x12 381 #define EVP_CTRL_GCM_IV_GEN 0x13 382 #define EVP_CTRL_CCM_SET_IVLEN EVP_CTRL_GCM_SET_IVLEN 383 #define EVP_CTRL_CCM_GET_TAG EVP_CTRL_GCM_GET_TAG 384 #define EVP_CTRL_CCM_SET_TAG EVP_CTRL_GCM_SET_TAG 385 #define EVP_CTRL_CCM_SET_L 0x14 386 #define EVP_CTRL_CCM_SET_MSGLEN 0x15 387 /* AEAD cipher deduces payload length and returns number of bytes 388 * required to store MAC and eventual padding. Subsequent call to 389 * EVP_Cipher even appends/verifies MAC. 390 */ 391 #define EVP_CTRL_AEAD_TLS1_AAD 0x16 392 /* Used by composite AEAD ciphers, no-op in GCM, CCM... */ 393 #define EVP_CTRL_AEAD_SET_MAC_KEY 0x17 394 /* Set the GCM invocation field, decrypt only */ 395 #define EVP_CTRL_GCM_SET_IV_INV 0x18 396 /* Set the S-BOX NID for GOST ciphers */ 397 #define EVP_CTRL_GOST_SET_SBOX 0x19 398 399 /* GCM TLS constants */ 400 /* Length of fixed part of IV derived from PRF */ 401 #define EVP_GCM_TLS_FIXED_IV_LEN 4 402 /* Length of explicit part of IV part of TLS records */ 403 #define EVP_GCM_TLS_EXPLICIT_IV_LEN 8 404 /* Length of tag for TLS */ 405 #define EVP_GCM_TLS_TAG_LEN 16 406 407 typedef struct evp_cipher_info_st { 408 const EVP_CIPHER *cipher; 409 unsigned char iv[EVP_MAX_IV_LENGTH]; 410 } EVP_CIPHER_INFO; 411 412 struct evp_cipher_ctx_st { 413 const EVP_CIPHER *cipher; 414 ENGINE *engine; /* functional reference if 'cipher' is ENGINE-provided */ 415 int encrypt; /* encrypt or decrypt */ 416 int buf_len; /* number we have left */ 417 418 unsigned char oiv[EVP_MAX_IV_LENGTH]; /* original iv */ 419 unsigned char iv[EVP_MAX_IV_LENGTH]; /* working iv */ 420 unsigned char buf[EVP_MAX_BLOCK_LENGTH];/* saved partial block */ 421 int num; /* used by cfb/ofb/ctr mode */ 422 423 void *app_data; /* application stuff */ 424 int key_len; /* May change for variable length cipher */ 425 unsigned long flags; /* Various flags */ 426 void *cipher_data; /* per EVP data */ 427 int final_used; 428 int block_mask; 429 unsigned char final[EVP_MAX_BLOCK_LENGTH];/* possible final block */ 430 } /* EVP_CIPHER_CTX */; 431 432 typedef struct evp_Encode_Ctx_st { 433 int num; /* number saved in a partial encode/decode */ 434 int length; /* The length is either the output line length 435 * (in input bytes) or the shortest input line 436 * length that is ok. Once decoding begins, 437 * the length is adjusted up each time a longer 438 * line is decoded */ 439 unsigned char enc_data[80]; /* data to encode */ 440 int line_num; /* number read on current line */ 441 int expect_nl; 442 } EVP_ENCODE_CTX; 443 444 /* Password based encryption function */ 445 typedef int (EVP_PBE_KEYGEN)(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 446 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de); 447 448 #ifndef OPENSSL_NO_RSA 449 #define EVP_PKEY_assign_RSA(pkey,rsa) EVP_PKEY_assign((pkey),EVP_PKEY_RSA,\ 450 (char *)(rsa)) 451 #endif 452 453 #ifndef OPENSSL_NO_DSA 454 #define EVP_PKEY_assign_DSA(pkey,dsa) EVP_PKEY_assign((pkey),EVP_PKEY_DSA,\ 455 (char *)(dsa)) 456 #endif 457 458 #ifndef OPENSSL_NO_DH 459 #define EVP_PKEY_assign_DH(pkey,dh) EVP_PKEY_assign((pkey),EVP_PKEY_DH,\ 460 (char *)(dh)) 461 #endif 462 463 #ifndef OPENSSL_NO_EC 464 #define EVP_PKEY_assign_EC_KEY(pkey,eckey) EVP_PKEY_assign((pkey),EVP_PKEY_EC,\ 465 (char *)(eckey)) 466 #endif 467 468 #ifndef OPENSSL_NO_GOST 469 #define EVP_PKEY_assign_GOST(pkey,gostkey) EVP_PKEY_assign((pkey),EVP_PKEY_GOSTR01,\ 470 (char *)(gostkey)) 471 #endif 472 473 /* Add some extra combinations */ 474 #define EVP_get_digestbynid(a) EVP_get_digestbyname(OBJ_nid2sn(a)) 475 #define EVP_get_digestbyobj(a) EVP_get_digestbynid(OBJ_obj2nid(a)) 476 #define EVP_get_cipherbynid(a) EVP_get_cipherbyname(OBJ_nid2sn(a)) 477 #define EVP_get_cipherbyobj(a) EVP_get_cipherbynid(OBJ_obj2nid(a)) 478 479 int EVP_MD_type(const EVP_MD *md); 480 #define EVP_MD_nid(e) EVP_MD_type(e) 481 #define EVP_MD_name(e) OBJ_nid2sn(EVP_MD_nid(e)) 482 int EVP_MD_pkey_type(const EVP_MD *md); 483 int EVP_MD_size(const EVP_MD *md); 484 int EVP_MD_block_size(const EVP_MD *md); 485 unsigned long EVP_MD_flags(const EVP_MD *md); 486 487 const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx); 488 #define EVP_MD_CTX_size(e) EVP_MD_size(EVP_MD_CTX_md(e)) 489 #define EVP_MD_CTX_block_size(e) EVP_MD_block_size(EVP_MD_CTX_md(e)) 490 #define EVP_MD_CTX_type(e) EVP_MD_type(EVP_MD_CTX_md(e)) 491 492 int EVP_CIPHER_nid(const EVP_CIPHER *cipher); 493 #define EVP_CIPHER_name(e) OBJ_nid2sn(EVP_CIPHER_nid(e)) 494 int EVP_CIPHER_block_size(const EVP_CIPHER *cipher); 495 int EVP_CIPHER_key_length(const EVP_CIPHER *cipher); 496 int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher); 497 unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher); 498 #define EVP_CIPHER_mode(e) (EVP_CIPHER_flags(e) & EVP_CIPH_MODE) 499 500 const EVP_CIPHER * EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx); 501 int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx); 502 int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx); 503 int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx); 504 int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx); 505 int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx); 506 int EVP_CIPHER_CTX_get_iv(const EVP_CIPHER_CTX *ctx, 507 unsigned char *iv, size_t len); 508 int EVP_CIPHER_CTX_set_iv(EVP_CIPHER_CTX *ctx, 509 const unsigned char *iv, size_t len); 510 int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, const EVP_CIPHER_CTX *in); 511 void * EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx); 512 void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data); 513 #define EVP_CIPHER_CTX_type(c) EVP_CIPHER_type(EVP_CIPHER_CTX_cipher(c)) 514 unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx); 515 #define EVP_CIPHER_CTX_mode(e) (EVP_CIPHER_CTX_flags(e) & EVP_CIPH_MODE) 516 517 #define EVP_ENCODE_LENGTH(l) (((l+2)/3*4)+(l/48+1)*2+80) 518 #define EVP_DECODE_LENGTH(l) ((l+3)/4*3+80) 519 520 #define EVP_SignInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 521 #define EVP_SignInit(a,b) EVP_DigestInit(a,b) 522 #define EVP_SignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 523 #define EVP_VerifyInit_ex(a,b,c) EVP_DigestInit_ex(a,b,c) 524 #define EVP_VerifyInit(a,b) EVP_DigestInit(a,b) 525 #define EVP_VerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 526 #define EVP_OpenUpdate(a,b,c,d,e) EVP_DecryptUpdate(a,b,c,d,e) 527 #define EVP_SealUpdate(a,b,c,d,e) EVP_EncryptUpdate(a,b,c,d,e) 528 #define EVP_DigestSignUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 529 #define EVP_DigestVerifyUpdate(a,b,c) EVP_DigestUpdate(a,b,c) 530 531 #define BIO_set_md(b,md) BIO_ctrl(b,BIO_C_SET_MD,0,(char *)md) 532 #define BIO_get_md(b,mdp) BIO_ctrl(b,BIO_C_GET_MD,0,(char *)mdp) 533 #define BIO_get_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_GET_MD_CTX,0,(char *)mdcp) 534 #define BIO_set_md_ctx(b,mdcp) BIO_ctrl(b,BIO_C_SET_MD_CTX,0,(char *)mdcp) 535 #define BIO_get_cipher_status(b) BIO_ctrl(b,BIO_C_GET_CIPHER_STATUS,0,NULL) 536 #define BIO_get_cipher_ctx(b,c_pp) BIO_ctrl(b,BIO_C_GET_CIPHER_CTX,0,(char *)c_pp) 537 538 int EVP_Cipher(EVP_CIPHER_CTX *c, unsigned char *out, const unsigned char *in, 539 unsigned int inl); 540 541 #define EVP_add_cipher_alias(n,alias) \ 542 OBJ_NAME_add((alias),OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS,(n)) 543 #define EVP_add_digest_alias(n,alias) \ 544 OBJ_NAME_add((alias),OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,(n)) 545 #define EVP_delete_cipher_alias(alias) \ 546 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_CIPHER_METH|OBJ_NAME_ALIAS); 547 #define EVP_delete_digest_alias(alias) \ 548 OBJ_NAME_remove(alias,OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS); 549 550 EVP_MD_CTX *EVP_MD_CTX_new(void); 551 void EVP_MD_CTX_free(EVP_MD_CTX *ctx); 552 void EVP_MD_CTX_init(EVP_MD_CTX *ctx); 553 int EVP_MD_CTX_reset(EVP_MD_CTX *ctx); 554 EVP_MD_CTX *EVP_MD_CTX_create(void); 555 void EVP_MD_CTX_destroy(EVP_MD_CTX *ctx); 556 int EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx); 557 int EVP_MD_CTX_copy_ex(EVP_MD_CTX *out, const EVP_MD_CTX *in); 558 void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags); 559 void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags); 560 int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int type, int arg, void *ptr); 561 int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags); 562 563 int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); 564 int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt); 565 int EVP_DigestFinal_ex(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); 566 int EVP_Digest(const void *data, size_t count, unsigned char *md, 567 unsigned int *size, const EVP_MD *type, ENGINE *impl); 568 569 int EVP_MD_CTX_copy(EVP_MD_CTX *out, const EVP_MD_CTX *in); 570 int EVP_DigestInit(EVP_MD_CTX *ctx, const EVP_MD *type); 571 int EVP_DigestFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s); 572 573 int EVP_read_pw_string(char *buf, int length, const char *prompt, int verify); 574 int EVP_read_pw_string_min(char *buf, int minlen, int maxlen, 575 const char *prompt, int verify); 576 void EVP_set_pw_prompt(const char *prompt); 577 char *EVP_get_pw_prompt(void); 578 579 int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, 580 const unsigned char *salt, const unsigned char *data, int datal, int count, 581 unsigned char *key, unsigned char *iv); 582 583 void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags); 584 void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags); 585 int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags); 586 587 int EVP_EncryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 588 const unsigned char *key, const unsigned char *iv); 589 int EVP_EncryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 590 ENGINE *impl, const unsigned char *key, const unsigned char *iv); 591 int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 592 const unsigned char *in, int inl); 593 int EVP_EncryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 594 #ifndef LIBRESSL_INTERNAL 595 int EVP_EncryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 596 #endif 597 598 int EVP_DecryptInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 599 const unsigned char *key, const unsigned char *iv); 600 int EVP_DecryptInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 601 ENGINE *impl, const unsigned char *key, const unsigned char *iv); 602 int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 603 const unsigned char *in, int inl); 604 int EVP_DecryptFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 605 #ifndef LIBRESSL_INTERNAL 606 int EVP_DecryptFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 607 #endif 608 609 int EVP_CipherInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 610 const unsigned char *key, const unsigned char *iv, int enc); 611 int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, 612 ENGINE *impl, const unsigned char *key, const unsigned char *iv, int enc); 613 int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl, 614 const unsigned char *in, int inl); 615 int EVP_CipherFinal_ex(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 616 #ifndef LIBRESSL_INTERNAL 617 int EVP_CipherFinal(EVP_CIPHER_CTX *ctx, unsigned char *outm, int *outl); 618 #endif 619 620 int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *md, unsigned int *s, 621 EVP_PKEY *pkey); 622 623 int EVP_VerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sigbuf, 624 unsigned int siglen, EVP_PKEY *pkey); 625 626 int EVP_DigestSignInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, 627 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); 628 int EVP_DigestSignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, size_t *siglen); 629 630 int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx, 631 const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey); 632 int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig, 633 size_t siglen); 634 635 int EVP_OpenInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, 636 const unsigned char *ek, int ekl, const unsigned char *iv, EVP_PKEY *priv); 637 int EVP_OpenFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 638 639 int EVP_SealInit(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *type, 640 unsigned char **ek, int *ekl, unsigned char *iv, EVP_PKEY **pubk, 641 int npubk); 642 int EVP_SealFinal(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl); 643 644 EVP_ENCODE_CTX *EVP_ENCODE_CTX_new(void); 645 void EVP_ENCODE_CTX_free(EVP_ENCODE_CTX *ctx); 646 void EVP_EncodeInit(EVP_ENCODE_CTX *ctx); 647 int EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, 648 const unsigned char *in, int inl); 649 void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl); 650 int EVP_EncodeBlock(unsigned char *t, const unsigned char *f, int n); 651 652 void EVP_DecodeInit(EVP_ENCODE_CTX *ctx); 653 int EVP_DecodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl, 654 const unsigned char *in, int inl); 655 int EVP_DecodeFinal(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl); 656 int EVP_DecodeBlock(unsigned char *t, const unsigned char *f, int n); 657 658 void EVP_CIPHER_CTX_init(EVP_CIPHER_CTX *a); 659 int EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *a); 660 EVP_CIPHER_CTX *EVP_CIPHER_CTX_new(void); 661 void EVP_CIPHER_CTX_free(EVP_CIPHER_CTX *a); 662 int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *a); 663 int EVP_CIPHER_CTX_set_key_length(EVP_CIPHER_CTX *x, int keylen); 664 int EVP_CIPHER_CTX_set_padding(EVP_CIPHER_CTX *c, int pad); 665 int EVP_CIPHER_CTX_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr); 666 int EVP_CIPHER_CTX_rand_key(EVP_CIPHER_CTX *ctx, unsigned char *key); 667 668 #ifndef OPENSSL_NO_BIO 669 const BIO_METHOD *BIO_f_md(void); 670 const BIO_METHOD *BIO_f_base64(void); 671 const BIO_METHOD *BIO_f_cipher(void); 672 int BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k, 673 const unsigned char *i, int enc); 674 #endif 675 676 const EVP_MD *EVP_md_null(void); 677 #ifndef OPENSSL_NO_MD4 678 const EVP_MD *EVP_md4(void); 679 #endif 680 #ifndef OPENSSL_NO_MD5 681 const EVP_MD *EVP_md5(void); 682 const EVP_MD *EVP_md5_sha1(void); 683 #endif 684 #ifndef OPENSSL_NO_SHA 685 const EVP_MD *EVP_sha1(void); 686 const EVP_MD *EVP_dss(void); 687 const EVP_MD *EVP_dss1(void); 688 const EVP_MD *EVP_ecdsa(void); 689 #endif 690 #ifndef OPENSSL_NO_SHA256 691 const EVP_MD *EVP_sha224(void); 692 const EVP_MD *EVP_sha256(void); 693 #endif 694 #ifndef OPENSSL_NO_SHA512 695 const EVP_MD *EVP_sha384(void); 696 const EVP_MD *EVP_sha512(void); 697 #endif 698 #ifndef OPENSSL_NO_SM3 699 const EVP_MD *EVP_sm3(void); 700 #endif 701 #ifndef OPENSSL_NO_RIPEMD 702 const EVP_MD *EVP_ripemd160(void); 703 #endif 704 #ifndef OPENSSL_NO_WHIRLPOOL 705 const EVP_MD *EVP_whirlpool(void); 706 #endif 707 #ifndef OPENSSL_NO_GOST 708 const EVP_MD *EVP_gostr341194(void); 709 const EVP_MD *EVP_gost2814789imit(void); 710 const EVP_MD *EVP_streebog256(void); 711 const EVP_MD *EVP_streebog512(void); 712 #endif 713 const EVP_CIPHER *EVP_enc_null(void); /* does nothing :-) */ 714 #ifndef OPENSSL_NO_DES 715 const EVP_CIPHER *EVP_des_ecb(void); 716 const EVP_CIPHER *EVP_des_ede(void); 717 const EVP_CIPHER *EVP_des_ede3(void); 718 const EVP_CIPHER *EVP_des_ede_ecb(void); 719 const EVP_CIPHER *EVP_des_ede3_ecb(void); 720 const EVP_CIPHER *EVP_des_cfb64(void); 721 # define EVP_des_cfb EVP_des_cfb64 722 const EVP_CIPHER *EVP_des_cfb1(void); 723 const EVP_CIPHER *EVP_des_cfb8(void); 724 const EVP_CIPHER *EVP_des_ede_cfb64(void); 725 # define EVP_des_ede_cfb EVP_des_ede_cfb64 726 const EVP_CIPHER *EVP_des_ede3_cfb64(void); 727 # define EVP_des_ede3_cfb EVP_des_ede3_cfb64 728 const EVP_CIPHER *EVP_des_ede3_cfb1(void); 729 const EVP_CIPHER *EVP_des_ede3_cfb8(void); 730 const EVP_CIPHER *EVP_des_ofb(void); 731 const EVP_CIPHER *EVP_des_ede_ofb(void); 732 const EVP_CIPHER *EVP_des_ede3_ofb(void); 733 const EVP_CIPHER *EVP_des_cbc(void); 734 const EVP_CIPHER *EVP_des_ede_cbc(void); 735 const EVP_CIPHER *EVP_des_ede3_cbc(void); 736 const EVP_CIPHER *EVP_desx_cbc(void); 737 #endif 738 #ifndef OPENSSL_NO_RC4 739 const EVP_CIPHER *EVP_rc4(void); 740 const EVP_CIPHER *EVP_rc4_40(void); 741 #ifndef OPENSSL_NO_MD5 742 const EVP_CIPHER *EVP_rc4_hmac_md5(void); 743 #endif 744 #endif 745 #ifndef OPENSSL_NO_IDEA 746 const EVP_CIPHER *EVP_idea_ecb(void); 747 const EVP_CIPHER *EVP_idea_cfb64(void); 748 # define EVP_idea_cfb EVP_idea_cfb64 749 const EVP_CIPHER *EVP_idea_ofb(void); 750 const EVP_CIPHER *EVP_idea_cbc(void); 751 #endif 752 #ifndef OPENSSL_NO_RC2 753 const EVP_CIPHER *EVP_rc2_ecb(void); 754 const EVP_CIPHER *EVP_rc2_cbc(void); 755 const EVP_CIPHER *EVP_rc2_40_cbc(void); 756 const EVP_CIPHER *EVP_rc2_64_cbc(void); 757 const EVP_CIPHER *EVP_rc2_cfb64(void); 758 # define EVP_rc2_cfb EVP_rc2_cfb64 759 const EVP_CIPHER *EVP_rc2_ofb(void); 760 #endif 761 #ifndef OPENSSL_NO_BF 762 const EVP_CIPHER *EVP_bf_ecb(void); 763 const EVP_CIPHER *EVP_bf_cbc(void); 764 const EVP_CIPHER *EVP_bf_cfb64(void); 765 # define EVP_bf_cfb EVP_bf_cfb64 766 const EVP_CIPHER *EVP_bf_ofb(void); 767 #endif 768 #ifndef OPENSSL_NO_CAST 769 const EVP_CIPHER *EVP_cast5_ecb(void); 770 const EVP_CIPHER *EVP_cast5_cbc(void); 771 const EVP_CIPHER *EVP_cast5_cfb64(void); 772 # define EVP_cast5_cfb EVP_cast5_cfb64 773 const EVP_CIPHER *EVP_cast5_ofb(void); 774 #endif 775 #ifndef OPENSSL_NO_AES 776 const EVP_CIPHER *EVP_aes_128_ecb(void); 777 const EVP_CIPHER *EVP_aes_128_cbc(void); 778 const EVP_CIPHER *EVP_aes_128_cfb1(void); 779 const EVP_CIPHER *EVP_aes_128_cfb8(void); 780 const EVP_CIPHER *EVP_aes_128_cfb128(void); 781 # define EVP_aes_128_cfb EVP_aes_128_cfb128 782 const EVP_CIPHER *EVP_aes_128_ofb(void); 783 const EVP_CIPHER *EVP_aes_128_ctr(void); 784 const EVP_CIPHER *EVP_aes_128_ccm(void); 785 const EVP_CIPHER *EVP_aes_128_gcm(void); 786 const EVP_CIPHER *EVP_aes_128_wrap(void); 787 const EVP_CIPHER *EVP_aes_128_xts(void); 788 const EVP_CIPHER *EVP_aes_192_ecb(void); 789 const EVP_CIPHER *EVP_aes_192_cbc(void); 790 const EVP_CIPHER *EVP_aes_192_cfb1(void); 791 const EVP_CIPHER *EVP_aes_192_cfb8(void); 792 const EVP_CIPHER *EVP_aes_192_cfb128(void); 793 # define EVP_aes_192_cfb EVP_aes_192_cfb128 794 const EVP_CIPHER *EVP_aes_192_ofb(void); 795 const EVP_CIPHER *EVP_aes_192_ctr(void); 796 const EVP_CIPHER *EVP_aes_192_ccm(void); 797 const EVP_CIPHER *EVP_aes_192_gcm(void); 798 const EVP_CIPHER *EVP_aes_192_wrap(void); 799 const EVP_CIPHER *EVP_aes_256_ecb(void); 800 const EVP_CIPHER *EVP_aes_256_cbc(void); 801 const EVP_CIPHER *EVP_aes_256_cfb1(void); 802 const EVP_CIPHER *EVP_aes_256_cfb8(void); 803 const EVP_CIPHER *EVP_aes_256_cfb128(void); 804 # define EVP_aes_256_cfb EVP_aes_256_cfb128 805 const EVP_CIPHER *EVP_aes_256_ofb(void); 806 const EVP_CIPHER *EVP_aes_256_ctr(void); 807 const EVP_CIPHER *EVP_aes_256_ccm(void); 808 const EVP_CIPHER *EVP_aes_256_gcm(void); 809 const EVP_CIPHER *EVP_aes_256_wrap(void); 810 const EVP_CIPHER *EVP_aes_256_xts(void); 811 #if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1) 812 const EVP_CIPHER *EVP_aes_128_cbc_hmac_sha1(void); 813 const EVP_CIPHER *EVP_aes_256_cbc_hmac_sha1(void); 814 #endif 815 #endif 816 #ifndef OPENSSL_NO_CAMELLIA 817 const EVP_CIPHER *EVP_camellia_128_ecb(void); 818 const EVP_CIPHER *EVP_camellia_128_cbc(void); 819 const EVP_CIPHER *EVP_camellia_128_cfb1(void); 820 const EVP_CIPHER *EVP_camellia_128_cfb8(void); 821 const EVP_CIPHER *EVP_camellia_128_cfb128(void); 822 # define EVP_camellia_128_cfb EVP_camellia_128_cfb128 823 const EVP_CIPHER *EVP_camellia_128_ofb(void); 824 const EVP_CIPHER *EVP_camellia_192_ecb(void); 825 const EVP_CIPHER *EVP_camellia_192_cbc(void); 826 const EVP_CIPHER *EVP_camellia_192_cfb1(void); 827 const EVP_CIPHER *EVP_camellia_192_cfb8(void); 828 const EVP_CIPHER *EVP_camellia_192_cfb128(void); 829 # define EVP_camellia_192_cfb EVP_camellia_192_cfb128 830 const EVP_CIPHER *EVP_camellia_192_ofb(void); 831 const EVP_CIPHER *EVP_camellia_256_ecb(void); 832 const EVP_CIPHER *EVP_camellia_256_cbc(void); 833 const EVP_CIPHER *EVP_camellia_256_cfb1(void); 834 const EVP_CIPHER *EVP_camellia_256_cfb8(void); 835 const EVP_CIPHER *EVP_camellia_256_cfb128(void); 836 # define EVP_camellia_256_cfb EVP_camellia_256_cfb128 837 const EVP_CIPHER *EVP_camellia_256_ofb(void); 838 #endif 839 840 #ifndef OPENSSL_NO_CHACHA 841 const EVP_CIPHER *EVP_chacha20(void); 842 #endif 843 844 #ifndef OPENSSL_NO_GOST 845 const EVP_CIPHER *EVP_gost2814789_ecb(void); 846 const EVP_CIPHER *EVP_gost2814789_cfb64(void); 847 const EVP_CIPHER *EVP_gost2814789_cnt(void); 848 #endif 849 850 #ifndef OPENSSL_NO_SM4 851 const EVP_CIPHER *EVP_sm4_ecb(void); 852 const EVP_CIPHER *EVP_sm4_cbc(void); 853 const EVP_CIPHER *EVP_sm4_cfb128(void); 854 #define EVP_sm4_cfb EVP_sm4_cfb128 855 const EVP_CIPHER *EVP_sm4_ofb(void); 856 const EVP_CIPHER *EVP_sm4_ctr(void); 857 #endif 858 859 void OPENSSL_add_all_algorithms_noconf(void); 860 void OPENSSL_add_all_algorithms_conf(void); 861 862 #ifdef OPENSSL_LOAD_CONF 863 #define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_conf() 864 #else 865 #define OpenSSL_add_all_algorithms() OPENSSL_add_all_algorithms_noconf() 866 #endif 867 868 void OpenSSL_add_all_ciphers(void); 869 void OpenSSL_add_all_digests(void); 870 871 #define SSLeay_add_all_algorithms() OpenSSL_add_all_algorithms() 872 #define SSLeay_add_all_ciphers() OpenSSL_add_all_ciphers() 873 #define SSLeay_add_all_digests() OpenSSL_add_all_digests() 874 875 int EVP_add_cipher(const EVP_CIPHER *cipher); 876 int EVP_add_digest(const EVP_MD *digest); 877 878 const EVP_CIPHER *EVP_get_cipherbyname(const char *name); 879 const EVP_MD *EVP_get_digestbyname(const char *name); 880 void EVP_cleanup(void); 881 882 void EVP_CIPHER_do_all(void (*fn)(const EVP_CIPHER *ciph, const char *from, 883 const char *to, void *x), void *arg); 884 void EVP_CIPHER_do_all_sorted(void (*fn)(const EVP_CIPHER *ciph, 885 const char *from, const char *to, void *x), void *arg); 886 887 void EVP_MD_do_all(void (*fn)(const EVP_MD *ciph, const char *from, 888 const char *to, void *x), void *arg); 889 void EVP_MD_do_all_sorted(void (*fn)(const EVP_MD *ciph, const char *from, 890 const char *to, void *x), void *arg); 891 892 int EVP_PKEY_decrypt_old(unsigned char *dec_key, const unsigned char *enc_key, 893 int enc_key_len, EVP_PKEY *private_key); 894 int EVP_PKEY_encrypt_old(unsigned char *enc_key, const unsigned char *key, 895 int key_len, EVP_PKEY *pub_key); 896 int EVP_PKEY_type(int type); 897 int EVP_PKEY_id(const EVP_PKEY *pkey); 898 int EVP_PKEY_base_id(const EVP_PKEY *pkey); 899 int EVP_PKEY_bits(const EVP_PKEY *pkey); 900 int EVP_PKEY_size(const EVP_PKEY *pkey); 901 int EVP_PKEY_set_type(EVP_PKEY *pkey, int type); 902 int EVP_PKEY_set_type_str(EVP_PKEY *pkey, const char *str, int len); 903 int EVP_PKEY_assign(EVP_PKEY *pkey, int type, void *key); 904 void *EVP_PKEY_get0(const EVP_PKEY *pkey); 905 const unsigned char *EVP_PKEY_get0_hmac(const EVP_PKEY *pkey, size_t *len); 906 907 #ifndef OPENSSL_NO_RSA 908 struct rsa_st; 909 struct rsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey); 910 struct rsa_st *EVP_PKEY_get1_RSA(EVP_PKEY *pkey); 911 int EVP_PKEY_set1_RSA(EVP_PKEY *pkey, struct rsa_st *key); 912 #endif 913 #ifndef OPENSSL_NO_DSA 914 struct dsa_st; 915 struct dsa_st *EVP_PKEY_get0_DSA(EVP_PKEY *pkey); 916 struct dsa_st *EVP_PKEY_get1_DSA(EVP_PKEY *pkey); 917 int EVP_PKEY_set1_DSA(EVP_PKEY *pkey, struct dsa_st *key); 918 #endif 919 #ifndef OPENSSL_NO_DH 920 struct dh_st; 921 struct dh_st *EVP_PKEY_get0_DH(EVP_PKEY *pkey); 922 struct dh_st *EVP_PKEY_get1_DH(EVP_PKEY *pkey); 923 int EVP_PKEY_set1_DH(EVP_PKEY *pkey, struct dh_st *key); 924 #endif 925 #ifndef OPENSSL_NO_EC 926 struct ec_key_st; 927 struct ec_key_st *EVP_PKEY_get0_EC_KEY(EVP_PKEY *pkey); 928 struct ec_key_st *EVP_PKEY_get1_EC_KEY(EVP_PKEY *pkey); 929 int EVP_PKEY_set1_EC_KEY(EVP_PKEY *pkey, struct ec_key_st *key); 930 #endif 931 #ifndef OPENSSL_NO_GOST 932 struct gost_key_st; 933 #endif 934 935 EVP_PKEY *EVP_PKEY_new(void); 936 void EVP_PKEY_free(EVP_PKEY *pkey); 937 int EVP_PKEY_up_ref(EVP_PKEY *pkey); 938 939 EVP_PKEY *d2i_PublicKey(int type, EVP_PKEY **a, const unsigned char **pp, 940 long length); 941 int i2d_PublicKey(EVP_PKEY *a, unsigned char **pp); 942 943 EVP_PKEY *d2i_PrivateKey(int type, EVP_PKEY **a, const unsigned char **pp, 944 long length); 945 EVP_PKEY *d2i_AutoPrivateKey(EVP_PKEY **a, const unsigned char **pp, 946 long length); 947 int i2d_PrivateKey(EVP_PKEY *a, unsigned char **pp); 948 949 int EVP_PKEY_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from); 950 int EVP_PKEY_missing_parameters(const EVP_PKEY *pkey); 951 int EVP_PKEY_save_parameters(EVP_PKEY *pkey, int mode); 952 int EVP_PKEY_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b); 953 954 int EVP_PKEY_cmp(const EVP_PKEY *a, const EVP_PKEY *b); 955 956 int EVP_PKEY_print_public(BIO *out, const EVP_PKEY *pkey, int indent, 957 ASN1_PCTX *pctx); 958 int EVP_PKEY_print_private(BIO *out, const EVP_PKEY *pkey, int indent, 959 ASN1_PCTX *pctx); 960 int EVP_PKEY_print_params(BIO *out, const EVP_PKEY *pkey, int indent, 961 ASN1_PCTX *pctx); 962 963 int EVP_PKEY_get_default_digest_nid(EVP_PKEY *pkey, int *pnid); 964 965 int EVP_CIPHER_type(const EVP_CIPHER *ctx); 966 967 /* calls methods */ 968 int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 969 int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 970 971 /* These are used by EVP_CIPHER methods */ 972 int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 973 int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type); 974 975 /* PKCS5 password based encryption */ 976 int PKCS5_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 977 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de); 978 int PKCS5_PBKDF2_HMAC_SHA1(const char *pass, int passlen, 979 const unsigned char *salt, int saltlen, int iter, int keylen, 980 unsigned char *out); 981 int PKCS5_PBKDF2_HMAC(const char *pass, int passlen, const unsigned char *salt, 982 int saltlen, int iter, const EVP_MD *digest, int keylen, 983 unsigned char *out); 984 int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, 985 ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, 986 int en_de); 987 988 void PKCS5_PBE_add(void); 989 990 int EVP_PBE_CipherInit (ASN1_OBJECT *pbe_obj, const char *pass, int passlen, 991 ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de); 992 993 /* PBE type */ 994 995 /* Can appear as the outermost AlgorithmIdentifier */ 996 #define EVP_PBE_TYPE_OUTER 0x0 997 /* Is an PRF type OID */ 998 #define EVP_PBE_TYPE_PRF 0x1 999 1000 int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid, 1001 EVP_PBE_KEYGEN *keygen); 1002 int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md, 1003 EVP_PBE_KEYGEN *keygen); 1004 int EVP_PBE_find(int type, int pbe_nid, int *pcnid, int *pmnid, 1005 EVP_PBE_KEYGEN **pkeygen); 1006 void EVP_PBE_cleanup(void); 1007 1008 #define ASN1_PKEY_ALIAS 0x1 1009 #define ASN1_PKEY_DYNAMIC 0x2 1010 #define ASN1_PKEY_SIGPARAM_NULL 0x4 1011 1012 #define ASN1_PKEY_CTRL_PKCS7_SIGN 0x1 1013 #define ASN1_PKEY_CTRL_PKCS7_ENCRYPT 0x2 1014 #define ASN1_PKEY_CTRL_DEFAULT_MD_NID 0x3 1015 #define ASN1_PKEY_CTRL_CMS_SIGN 0x5 1016 #define ASN1_PKEY_CTRL_CMS_ENVELOPE 0x7 1017 1018 int EVP_PKEY_asn1_get_count(void); 1019 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_get0(int idx); 1020 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find(ENGINE **pe, int type); 1021 const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe, 1022 const char *str, int len); 1023 int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth); 1024 int EVP_PKEY_asn1_add_alias(int to, int from); 1025 int EVP_PKEY_asn1_get0_info(int *ppkey_id, int *pkey_base_id, int *ppkey_flags, 1026 const char **pinfo, const char **ppem_str, 1027 const EVP_PKEY_ASN1_METHOD *ameth); 1028 1029 const EVP_PKEY_ASN1_METHOD* EVP_PKEY_get0_asn1(const EVP_PKEY *pkey); 1030 EVP_PKEY_ASN1_METHOD* EVP_PKEY_asn1_new(int id, int flags, const char *pem_str, 1031 const char *info); 1032 void EVP_PKEY_asn1_copy(EVP_PKEY_ASN1_METHOD *dst, 1033 const EVP_PKEY_ASN1_METHOD *src); 1034 void EVP_PKEY_asn1_free(EVP_PKEY_ASN1_METHOD *ameth); 1035 void EVP_PKEY_asn1_set_public(EVP_PKEY_ASN1_METHOD *ameth, 1036 int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub), 1037 int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk), 1038 int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), 1039 int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent, 1040 ASN1_PCTX *pctx), 1041 int (*pkey_size)(const EVP_PKEY *pk), 1042 int (*pkey_bits)(const EVP_PKEY *pk)); 1043 void EVP_PKEY_asn1_set_private(EVP_PKEY_ASN1_METHOD *ameth, 1044 int (*priv_decode)(EVP_PKEY *pk, const PKCS8_PRIV_KEY_INFO *p8inf), 1045 int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk), 1046 int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent, 1047 ASN1_PCTX *pctx)); 1048 void EVP_PKEY_asn1_set_param(EVP_PKEY_ASN1_METHOD *ameth, 1049 int (*param_decode)(EVP_PKEY *pkey, const unsigned char **pder, int derlen), 1050 int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder), 1051 int (*param_missing)(const EVP_PKEY *pk), 1052 int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from), 1053 int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b), 1054 int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent, 1055 ASN1_PCTX *pctx)); 1056 1057 void EVP_PKEY_asn1_set_free(EVP_PKEY_ASN1_METHOD *ameth, 1058 void (*pkey_free)(EVP_PKEY *pkey)); 1059 void EVP_PKEY_asn1_set_ctrl(EVP_PKEY_ASN1_METHOD *ameth, 1060 int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2)); 1061 1062 #define EVP_PKEY_OP_UNDEFINED 0 1063 #define EVP_PKEY_OP_PARAMGEN (1<<1) 1064 #define EVP_PKEY_OP_KEYGEN (1<<2) 1065 #define EVP_PKEY_OP_SIGN (1<<3) 1066 #define EVP_PKEY_OP_VERIFY (1<<4) 1067 #define EVP_PKEY_OP_VERIFYRECOVER (1<<5) 1068 #define EVP_PKEY_OP_SIGNCTX (1<<6) 1069 #define EVP_PKEY_OP_VERIFYCTX (1<<7) 1070 #define EVP_PKEY_OP_ENCRYPT (1<<8) 1071 #define EVP_PKEY_OP_DECRYPT (1<<9) 1072 #define EVP_PKEY_OP_DERIVE (1<<10) 1073 1074 #define EVP_PKEY_OP_TYPE_SIG \ 1075 (EVP_PKEY_OP_SIGN | EVP_PKEY_OP_VERIFY | EVP_PKEY_OP_VERIFYRECOVER \ 1076 | EVP_PKEY_OP_SIGNCTX | EVP_PKEY_OP_VERIFYCTX) 1077 1078 #define EVP_PKEY_OP_TYPE_CRYPT \ 1079 (EVP_PKEY_OP_ENCRYPT | EVP_PKEY_OP_DECRYPT) 1080 1081 #define EVP_PKEY_OP_TYPE_NOGEN \ 1082 (EVP_PKEY_OP_SIG | EVP_PKEY_OP_CRYPT | EVP_PKEY_OP_DERIVE) 1083 1084 #define EVP_PKEY_OP_TYPE_GEN \ 1085 (EVP_PKEY_OP_PARAMGEN | EVP_PKEY_OP_KEYGEN) 1086 1087 #define EVP_PKEY_CTX_set_signature_md(ctx, md) \ 1088 EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \ 1089 EVP_PKEY_CTRL_MD, 0, (void *)md) 1090 1091 #define EVP_PKEY_CTRL_MD 1 1092 #define EVP_PKEY_CTRL_PEER_KEY 2 1093 1094 #define EVP_PKEY_CTRL_PKCS7_ENCRYPT 3 1095 #define EVP_PKEY_CTRL_PKCS7_DECRYPT 4 1096 1097 #define EVP_PKEY_CTRL_PKCS7_SIGN 5 1098 1099 #define EVP_PKEY_CTRL_SET_MAC_KEY 6 1100 1101 #define EVP_PKEY_CTRL_DIGESTINIT 7 1102 1103 /* Used by GOST key encryption in TLS */ 1104 #define EVP_PKEY_CTRL_SET_IV 8 1105 1106 #define EVP_PKEY_CTRL_CMS_ENCRYPT 9 1107 #define EVP_PKEY_CTRL_CMS_DECRYPT 10 1108 #define EVP_PKEY_CTRL_CMS_SIGN 11 1109 1110 #define EVP_PKEY_CTRL_CIPHER 12 1111 1112 #define EVP_PKEY_ALG_CTRL 0x1000 1113 1114 1115 #define EVP_PKEY_FLAG_AUTOARGLEN 2 1116 /* Method handles all operations: don't assume any digest related 1117 * defaults. 1118 */ 1119 #define EVP_PKEY_FLAG_SIGCTX_CUSTOM 4 1120 1121 const EVP_PKEY_METHOD *EVP_PKEY_meth_find(int type); 1122 EVP_PKEY_METHOD* EVP_PKEY_meth_new(int id, int flags); 1123 void EVP_PKEY_meth_get0_info(int *ppkey_id, int *pflags, 1124 const EVP_PKEY_METHOD *meth); 1125 void EVP_PKEY_meth_copy(EVP_PKEY_METHOD *dst, const EVP_PKEY_METHOD *src); 1126 void EVP_PKEY_meth_free(EVP_PKEY_METHOD *pmeth); 1127 int EVP_PKEY_meth_add0(const EVP_PKEY_METHOD *pmeth); 1128 1129 EVP_PKEY_CTX *EVP_PKEY_CTX_new(EVP_PKEY *pkey, ENGINE *e); 1130 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(int id, ENGINE *e); 1131 EVP_PKEY_CTX *EVP_PKEY_CTX_dup(EVP_PKEY_CTX *ctx); 1132 void EVP_PKEY_CTX_free(EVP_PKEY_CTX *ctx); 1133 1134 int EVP_PKEY_CTX_ctrl(EVP_PKEY_CTX *ctx, int keytype, int optype, int cmd, 1135 int p1, void *p2); 1136 int EVP_PKEY_CTX_ctrl_str(EVP_PKEY_CTX *ctx, const char *type, 1137 const char *value); 1138 1139 int EVP_PKEY_CTX_get_operation(EVP_PKEY_CTX *ctx); 1140 void EVP_PKEY_CTX_set0_keygen_info(EVP_PKEY_CTX *ctx, int *dat, int datlen); 1141 1142 EVP_PKEY *EVP_PKEY_new_mac_key(int type, ENGINE *e, const unsigned char *key, 1143 int keylen); 1144 1145 void EVP_PKEY_CTX_set_data(EVP_PKEY_CTX *ctx, void *data); 1146 void *EVP_PKEY_CTX_get_data(EVP_PKEY_CTX *ctx); 1147 EVP_PKEY *EVP_PKEY_CTX_get0_pkey(EVP_PKEY_CTX *ctx); 1148 1149 EVP_PKEY *EVP_PKEY_CTX_get0_peerkey(EVP_PKEY_CTX *ctx); 1150 1151 void EVP_PKEY_CTX_set_app_data(EVP_PKEY_CTX *ctx, void *data); 1152 void *EVP_PKEY_CTX_get_app_data(EVP_PKEY_CTX *ctx); 1153 1154 int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx); 1155 int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, 1156 const unsigned char *tbs, size_t tbslen); 1157 int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx); 1158 int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, 1159 const unsigned char *tbs, size_t tbslen); 1160 int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx); 1161 int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, unsigned char *rout, 1162 size_t *routlen, const unsigned char *sig, size_t siglen); 1163 int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx); 1164 int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1165 const unsigned char *in, size_t inlen); 1166 int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx); 1167 int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1168 const unsigned char *in, size_t inlen); 1169 1170 int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx); 1171 int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer); 1172 int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen); 1173 1174 typedef int EVP_PKEY_gen_cb(EVP_PKEY_CTX *ctx); 1175 1176 int EVP_PKEY_paramgen_init(EVP_PKEY_CTX *ctx); 1177 int EVP_PKEY_paramgen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); 1178 int EVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); 1179 int EVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey); 1180 1181 void EVP_PKEY_CTX_set_cb(EVP_PKEY_CTX *ctx, EVP_PKEY_gen_cb *cb); 1182 EVP_PKEY_gen_cb *EVP_PKEY_CTX_get_cb(EVP_PKEY_CTX *ctx); 1183 1184 int EVP_PKEY_CTX_get_keygen_info(EVP_PKEY_CTX *ctx, int idx); 1185 1186 void EVP_PKEY_meth_set_init(EVP_PKEY_METHOD *pmeth, 1187 int (*init)(EVP_PKEY_CTX *ctx)); 1188 1189 void EVP_PKEY_meth_set_copy(EVP_PKEY_METHOD *pmeth, 1190 int (*copy)(EVP_PKEY_CTX *dst, EVP_PKEY_CTX *src)); 1191 1192 void EVP_PKEY_meth_set_cleanup(EVP_PKEY_METHOD *pmeth, 1193 void (*cleanup)(EVP_PKEY_CTX *ctx)); 1194 1195 void EVP_PKEY_meth_set_paramgen(EVP_PKEY_METHOD *pmeth, 1196 int (*paramgen_init)(EVP_PKEY_CTX *ctx), 1197 int (*paramgen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)); 1198 1199 void EVP_PKEY_meth_set_keygen(EVP_PKEY_METHOD *pmeth, 1200 int (*keygen_init)(EVP_PKEY_CTX *ctx), 1201 int (*keygen)(EVP_PKEY_CTX *ctx, EVP_PKEY *pkey)); 1202 1203 void EVP_PKEY_meth_set_sign(EVP_PKEY_METHOD *pmeth, 1204 int (*sign_init)(EVP_PKEY_CTX *ctx), 1205 int (*sign)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, 1206 const unsigned char *tbs, size_t tbslen)); 1207 1208 void EVP_PKEY_meth_set_verify(EVP_PKEY_METHOD *pmeth, 1209 int (*verify_init)(EVP_PKEY_CTX *ctx), 1210 int (*verify)(EVP_PKEY_CTX *ctx, const unsigned char *sig, size_t siglen, 1211 const unsigned char *tbs, size_t tbslen)); 1212 1213 void EVP_PKEY_meth_set_verify_recover(EVP_PKEY_METHOD *pmeth, 1214 int (*verify_recover_init)(EVP_PKEY_CTX *ctx), 1215 int (*verify_recover)(EVP_PKEY_CTX *ctx, unsigned char *sig, 1216 size_t *siglen, const unsigned char *tbs, size_t tbslen)); 1217 1218 void EVP_PKEY_meth_set_signctx(EVP_PKEY_METHOD *pmeth, 1219 int (*signctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), 1220 int (*signctx)(EVP_PKEY_CTX *ctx, unsigned char *sig, size_t *siglen, 1221 EVP_MD_CTX *mctx)); 1222 1223 void EVP_PKEY_meth_set_verifyctx(EVP_PKEY_METHOD *pmeth, 1224 int (*verifyctx_init)(EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx), 1225 int (*verifyctx)(EVP_PKEY_CTX *ctx, const unsigned char *sig, int siglen, 1226 EVP_MD_CTX *mctx)); 1227 1228 void EVP_PKEY_meth_set_encrypt(EVP_PKEY_METHOD *pmeth, 1229 int (*encrypt_init)(EVP_PKEY_CTX *ctx), 1230 int (*encryptfn)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1231 const unsigned char *in, size_t inlen)); 1232 1233 void EVP_PKEY_meth_set_decrypt(EVP_PKEY_METHOD *pmeth, 1234 int (*decrypt_init)(EVP_PKEY_CTX *ctx), 1235 int (*decrypt)(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen, 1236 const unsigned char *in, size_t inlen)); 1237 1238 void EVP_PKEY_meth_set_derive(EVP_PKEY_METHOD *pmeth, 1239 int (*derive_init)(EVP_PKEY_CTX *ctx), 1240 int (*derive)(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *keylen)); 1241 1242 void EVP_PKEY_meth_set_ctrl(EVP_PKEY_METHOD *pmeth, 1243 int (*ctrl)(EVP_PKEY_CTX *ctx, int type, int p1, void *p2), 1244 int (*ctrl_str)(EVP_PKEY_CTX *ctx, const char *type, const char *value)); 1245 1246 /* Authenticated Encryption with Additional Data. 1247 * 1248 * AEAD couples confidentiality and integrity in a single primtive. AEAD 1249 * algorithms take a key and then can seal and open individual messages. Each 1250 * message has a unique, per-message nonce and, optionally, additional data 1251 * which is authenticated but not included in the output. */ 1252 1253 struct evp_aead_st; 1254 typedef struct evp_aead_st EVP_AEAD; 1255 1256 #ifndef OPENSSL_NO_AES 1257 /* EVP_aes_128_gcm is AES-128 in Galois Counter Mode. */ 1258 const EVP_AEAD *EVP_aead_aes_128_gcm(void); 1259 /* EVP_aes_256_gcm is AES-256 in Galois Counter Mode. */ 1260 const EVP_AEAD *EVP_aead_aes_256_gcm(void); 1261 #endif 1262 1263 #if !defined(OPENSSL_NO_CHACHA) && !defined(OPENSSL_NO_POLY1305) 1264 /* EVP_aead_chacha20_poly1305 is ChaCha20 with a Poly1305 authenticator. */ 1265 const EVP_AEAD *EVP_aead_chacha20_poly1305(void); 1266 /* EVP_aead_xchacha20_poly1305 is XChaCha20 with a Poly1305 authenticator. */ 1267 const EVP_AEAD *EVP_aead_xchacha20_poly1305(void); 1268 #endif 1269 1270 /* EVP_AEAD_key_length returns the length of the keys used. */ 1271 size_t EVP_AEAD_key_length(const EVP_AEAD *aead); 1272 1273 /* EVP_AEAD_nonce_length returns the length of the per-message nonce. */ 1274 size_t EVP_AEAD_nonce_length(const EVP_AEAD *aead); 1275 1276 /* EVP_AEAD_max_overhead returns the maximum number of additional bytes added 1277 * by the act of sealing data with the AEAD. */ 1278 size_t EVP_AEAD_max_overhead(const EVP_AEAD *aead); 1279 1280 /* EVP_AEAD_max_tag_len returns the maximum tag length when using this AEAD. 1281 * This * is the largest value that can be passed as a tag length to 1282 * EVP_AEAD_CTX_init. */ 1283 size_t EVP_AEAD_max_tag_len(const EVP_AEAD *aead); 1284 1285 /* An EVP_AEAD_CTX represents an AEAD algorithm configured with a specific key 1286 * and message-independent IV. */ 1287 typedef struct evp_aead_ctx_st { 1288 const EVP_AEAD *aead; 1289 /* aead_state is an opaque pointer to the AEAD specific state. */ 1290 void *aead_state; 1291 } EVP_AEAD_CTX; 1292 1293 /* EVP_AEAD_MAX_TAG_LENGTH is the maximum tag length used by any AEAD 1294 * defined in this header. */ 1295 #define EVP_AEAD_MAX_TAG_LENGTH 16 1296 1297 /* EVP_AEAD_DEFAULT_TAG_LENGTH is a magic value that can be passed to 1298 * EVP_AEAD_CTX_init to indicate that the default tag length for an AEAD 1299 * should be used. */ 1300 #define EVP_AEAD_DEFAULT_TAG_LENGTH 0 1301 1302 /* EVP_AEAD_init initializes the context for the given AEAD algorithm. 1303 * The implementation argument may be NULL to choose the default implementation. 1304 * Authentication tags may be truncated by passing a tag length. A tag length 1305 * of zero indicates the default tag length should be used. */ 1306 int EVP_AEAD_CTX_init(EVP_AEAD_CTX *ctx, const EVP_AEAD *aead, 1307 const unsigned char *key, size_t key_len, size_t tag_len, ENGINE *impl); 1308 1309 /* EVP_AEAD_CTX_cleanup frees any data allocated for this context. */ 1310 void EVP_AEAD_CTX_cleanup(EVP_AEAD_CTX *ctx); 1311 1312 /* EVP_AEAD_CTX_seal encrypts and authenticates the input and authenticates 1313 * any additional data (AD), the result being written as output. One is 1314 * returned on success, otherwise zero. 1315 * 1316 * This function may be called (with the same EVP_AEAD_CTX) concurrently with 1317 * itself or EVP_AEAD_CTX_open. 1318 * 1319 * At most max_out_len bytes are written as output and, in order to ensure 1320 * success, this value should be the length of the input plus the result of 1321 * EVP_AEAD_overhead. On successful return, out_len is set to the actual 1322 * number of bytes written. 1323 * 1324 * The length of the nonce is must be equal to the result of 1325 * EVP_AEAD_nonce_length for this AEAD. 1326 * 1327 * EVP_AEAD_CTX_seal never results in a partial output. If max_out_len is 1328 * insufficient, zero will be returned and out_len will be set to zero. 1329 * 1330 * If the input and output are aliased then out must be <= in. */ 1331 int EVP_AEAD_CTX_seal(const EVP_AEAD_CTX *ctx, unsigned char *out, 1332 size_t *out_len, size_t max_out_len, const unsigned char *nonce, 1333 size_t nonce_len, const unsigned char *in, size_t in_len, 1334 const unsigned char *ad, size_t ad_len); 1335 1336 /* EVP_AEAD_CTX_open authenticates the input and additional data, decrypting 1337 * the input and writing it as output. One is returned on success, otherwise 1338 * zero. 1339 * 1340 * This function may be called (with the same EVP_AEAD_CTX) concurrently with 1341 * itself or EVP_AEAD_CTX_seal. 1342 * 1343 * At most the number of input bytes are written as output. In order to ensure 1344 * success, max_out_len should be at least the same as the input length. On 1345 * successful return out_len is set to the actual number of bytes written. 1346 * 1347 * The length of nonce must be equal to the result of EVP_AEAD_nonce_length 1348 * for this AEAD. 1349 * 1350 * EVP_AEAD_CTX_open never results in a partial output. If max_out_len is 1351 * insufficient, zero will be returned and out_len will be set to zero. 1352 * 1353 * If the input and output are aliased then out must be <= in. */ 1354 int EVP_AEAD_CTX_open(const EVP_AEAD_CTX *ctx, unsigned char *out, 1355 size_t *out_len, size_t max_out_len, const unsigned char *nonce, 1356 size_t nonce_len, const unsigned char *in, size_t in_len, 1357 const unsigned char *ad, size_t ad_len); 1358 1359 void EVP_add_alg_module(void); 1360 1361 /* BEGIN ERROR CODES */ 1362 /* The following lines are auto generated by the script mkerr.pl. Any changes 1363 * made after this point may be overwritten when the script is next run. 1364 */ 1365 void ERR_load_EVP_strings(void); 1366 1367 /* Error codes for the EVP functions. */ 1368 1369 /* Function codes. */ 1370 #define EVP_F_AEAD_AES_GCM_INIT 187 1371 #define EVP_F_AEAD_AES_GCM_OPEN 188 1372 #define EVP_F_AEAD_AES_GCM_SEAL 189 1373 #define EVP_F_AEAD_CHACHA20_POLY1305_INIT 192 1374 #define EVP_F_AEAD_CHACHA20_POLY1305_OPEN 193 1375 #define EVP_F_AEAD_CHACHA20_POLY1305_SEAL 194 1376 #define EVP_F_AEAD_CTX_OPEN 185 1377 #define EVP_F_AEAD_CTX_SEAL 186 1378 #define EVP_F_AESNI_INIT_KEY 165 1379 #define EVP_F_AESNI_XTS_CIPHER 176 1380 #define EVP_F_AES_INIT_KEY 133 1381 #define EVP_F_AES_XTS 172 1382 #define EVP_F_AES_XTS_CIPHER 175 1383 #define EVP_F_ALG_MODULE_INIT 177 1384 #define EVP_F_CAMELLIA_INIT_KEY 159 1385 #define EVP_F_CMAC_INIT 173 1386 #define EVP_F_D2I_PKEY 100 1387 #define EVP_F_DO_SIGVER_INIT 161 1388 #define EVP_F_DSAPKEY2PKCS8 134 1389 #define EVP_F_DSA_PKEY2PKCS8 135 1390 #define EVP_F_ECDSA_PKEY2PKCS8 129 1391 #define EVP_F_ECKEY_PKEY2PKCS8 132 1392 #define EVP_F_EVP_AEAD_CTX_INIT 180 1393 #define EVP_F_EVP_AEAD_CTX_OPEN 190 1394 #define EVP_F_EVP_AEAD_CTX_SEAL 191 1395 #define EVP_F_EVP_BYTESTOKEY 200 1396 #define EVP_F_EVP_CIPHERINIT_EX 123 1397 #define EVP_F_EVP_CIPHER_CTX_COPY 163 1398 #define EVP_F_EVP_CIPHER_CTX_CTRL 124 1399 #define EVP_F_EVP_CIPHER_CTX_SET_KEY_LENGTH 122 1400 #define EVP_F_EVP_CIPHER_GET_ASN1_IV 201 1401 #define EVP_F_EVP_CIPHER_SET_ASN1_IV 202 1402 #define EVP_F_EVP_DECRYPTFINAL_EX 101 1403 #define EVP_F_EVP_DECRYPTUPDATE 199 1404 #define EVP_F_EVP_DIGESTFINAL_EX 196 1405 #define EVP_F_EVP_DIGESTINIT_EX 128 1406 #define EVP_F_EVP_ENCRYPTFINAL_EX 127 1407 #define EVP_F_EVP_ENCRYPTUPDATE 198 1408 #define EVP_F_EVP_MD_CTX_COPY_EX 110 1409 #define EVP_F_EVP_MD_CTX_CTRL 195 1410 #define EVP_F_EVP_MD_SIZE 162 1411 #define EVP_F_EVP_OPENINIT 102 1412 #define EVP_F_EVP_PBE_ALG_ADD 115 1413 #define EVP_F_EVP_PBE_ALG_ADD_TYPE 160 1414 #define EVP_F_EVP_PBE_CIPHERINIT 116 1415 #define EVP_F_EVP_PKCS82PKEY 111 1416 #define EVP_F_EVP_PKCS82PKEY_BROKEN 136 1417 #define EVP_F_EVP_PKEY2PKCS8_BROKEN 113 1418 #define EVP_F_EVP_PKEY_COPY_PARAMETERS 103 1419 #define EVP_F_EVP_PKEY_CTX_CTRL 137 1420 #define EVP_F_EVP_PKEY_CTX_CTRL_STR 150 1421 #define EVP_F_EVP_PKEY_CTX_DUP 156 1422 #define EVP_F_EVP_PKEY_DECRYPT 104 1423 #define EVP_F_EVP_PKEY_DECRYPT_INIT 138 1424 #define EVP_F_EVP_PKEY_DECRYPT_OLD 151 1425 #define EVP_F_EVP_PKEY_DERIVE 153 1426 #define EVP_F_EVP_PKEY_DERIVE_INIT 154 1427 #define EVP_F_EVP_PKEY_DERIVE_SET_PEER 155 1428 #define EVP_F_EVP_PKEY_ENCRYPT 105 1429 #define EVP_F_EVP_PKEY_ENCRYPT_INIT 139 1430 #define EVP_F_EVP_PKEY_ENCRYPT_OLD 152 1431 #define EVP_F_EVP_PKEY_GET1_DH 119 1432 #define EVP_F_EVP_PKEY_GET1_DSA 120 1433 #define EVP_F_EVP_PKEY_GET1_ECDSA 130 1434 #define EVP_F_EVP_PKEY_GET1_EC_KEY 131 1435 #define EVP_F_EVP_PKEY_GET1_RSA 121 1436 #define EVP_F_EVP_PKEY_KEYGEN 146 1437 #define EVP_F_EVP_PKEY_KEYGEN_INIT 147 1438 #define EVP_F_EVP_PKEY_NEW 106 1439 #define EVP_F_EVP_PKEY_PARAMGEN 148 1440 #define EVP_F_EVP_PKEY_PARAMGEN_INIT 149 1441 #define EVP_F_EVP_PKEY_SIGN 140 1442 #define EVP_F_EVP_PKEY_SIGN_INIT 141 1443 #define EVP_F_EVP_PKEY_VERIFY 142 1444 #define EVP_F_EVP_PKEY_VERIFY_INIT 143 1445 #define EVP_F_EVP_PKEY_VERIFY_RECOVER 144 1446 #define EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT 145 1447 #define EVP_F_EVP_RIJNDAEL 126 1448 #define EVP_F_EVP_SIGNFINAL 107 1449 #define EVP_F_EVP_VERIFYFINAL 108 1450 #define EVP_F_FIPS_CIPHERINIT 166 1451 #define EVP_F_FIPS_CIPHER_CTX_COPY 170 1452 #define EVP_F_FIPS_CIPHER_CTX_CTRL 167 1453 #define EVP_F_FIPS_CIPHER_CTX_SET_KEY_LENGTH 171 1454 #define EVP_F_FIPS_DIGESTINIT 168 1455 #define EVP_F_FIPS_MD_CTX_COPY 169 1456 #define EVP_F_HMAC_INIT_EX 174 1457 #define EVP_F_INT_CTX_NEW 157 1458 #define EVP_F_PKCS5_PBE_KEYIVGEN 117 1459 #define EVP_F_PKCS5_V2_PBE_KEYIVGEN 118 1460 #define EVP_F_PKCS5_V2_PBKDF2_KEYIVGEN 164 1461 #define EVP_F_PKCS8_SET_BROKEN 112 1462 #define EVP_F_PKEY_SET_TYPE 158 1463 #define EVP_F_RC2_GET_ASN1_TYPE_AND_IV 197 1464 #define EVP_F_RC2_MAGIC_TO_METH 109 1465 #define EVP_F_RC5_CTRL 125 1466 1467 /* Reason codes. */ 1468 #define EVP_R_AES_IV_SETUP_FAILED 162 1469 #define EVP_R_AES_KEY_SETUP_FAILED 143 1470 #define EVP_R_ASN1_LIB 140 1471 #define EVP_R_BAD_BLOCK_LENGTH 136 1472 #define EVP_R_BAD_DECRYPT 100 1473 #define EVP_R_BAD_KEY_LENGTH 137 1474 #define EVP_R_BN_DECODE_ERROR 112 1475 #define EVP_R_BN_PUBKEY_ERROR 113 1476 #define EVP_R_BUFFER_TOO_SMALL 155 1477 #define EVP_R_CAMELLIA_KEY_SETUP_FAILED 157 1478 #define EVP_R_CIPHER_PARAMETER_ERROR 122 1479 #define EVP_R_COMMAND_NOT_SUPPORTED 147 1480 #define EVP_R_CTRL_NOT_IMPLEMENTED 132 1481 #define EVP_R_CTRL_OPERATION_NOT_IMPLEMENTED 133 1482 #define EVP_R_DATA_NOT_MULTIPLE_OF_BLOCK_LENGTH 138 1483 #define EVP_R_DECODE_ERROR 114 1484 #define EVP_R_DIFFERENT_KEY_TYPES 101 1485 #define EVP_R_DIFFERENT_PARAMETERS 153 1486 #define EVP_R_DISABLED_FOR_FIPS 163 1487 #define EVP_R_ENCODE_ERROR 115 1488 #define EVP_R_ERROR_LOADING_SECTION 165 1489 #define EVP_R_ERROR_SETTING_FIPS_MODE 166 1490 #define EVP_R_EVP_PBE_CIPHERINIT_ERROR 119 1491 #define EVP_R_EXPECTING_AN_HMAC_KEY 174 1492 #define EVP_R_EXPECTING_AN_RSA_KEY 127 1493 #define EVP_R_EXPECTING_A_DH_KEY 128 1494 #define EVP_R_EXPECTING_A_DSA_KEY 129 1495 #define EVP_R_EXPECTING_A_ECDSA_KEY 141 1496 #define EVP_R_EXPECTING_A_EC_KEY 142 1497 #define EVP_R_FIPS_MODE_NOT_SUPPORTED 167 1498 #define EVP_R_INITIALIZATION_ERROR 134 1499 #define EVP_R_INPUT_NOT_INITIALIZED 111 1500 #define EVP_R_INVALID_DIGEST 152 1501 #define EVP_R_INVALID_FIPS_MODE 168 1502 #define EVP_R_INVALID_KEY_LENGTH 130 1503 #define EVP_R_INVALID_OPERATION 148 1504 #define EVP_R_IV_TOO_LARGE 102 1505 #define EVP_R_KEYGEN_FAILURE 120 1506 #define EVP_R_MESSAGE_DIGEST_IS_NULL 159 1507 #define EVP_R_METHOD_NOT_SUPPORTED 144 1508 #define EVP_R_MISSING_PARAMETERS 103 1509 #define EVP_R_NO_CIPHER_SET 131 1510 #define EVP_R_NO_DEFAULT_DIGEST 158 1511 #define EVP_R_NO_DIGEST_SET 139 1512 #define EVP_R_NO_DSA_PARAMETERS 116 1513 #define EVP_R_NO_KEY_SET 154 1514 #define EVP_R_NO_OPERATION_SET 149 1515 #define EVP_R_NO_SIGN_FUNCTION_CONFIGURED 104 1516 #define EVP_R_NO_VERIFY_FUNCTION_CONFIGURED 105 1517 #define EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 150 1518 #define EVP_R_OPERATON_NOT_INITIALIZED 151 1519 #define EVP_R_OUTPUT_ALIASES_INPUT 172 1520 #define EVP_R_PKCS8_UNKNOWN_BROKEN_TYPE 117 1521 #define EVP_R_PRIVATE_KEY_DECODE_ERROR 145 1522 #define EVP_R_PRIVATE_KEY_ENCODE_ERROR 146 1523 #define EVP_R_PUBLIC_KEY_NOT_RSA 106 1524 #define EVP_R_TAG_TOO_LARGE 171 1525 #define EVP_R_TOO_LARGE 164 1526 #define EVP_R_UNKNOWN_CIPHER 160 1527 #define EVP_R_UNKNOWN_DIGEST 161 1528 #define EVP_R_UNKNOWN_OPTION 169 1529 #define EVP_R_UNKNOWN_PBE_ALGORITHM 121 1530 #define EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS 135 1531 #define EVP_R_UNSUPPORTED_ALGORITHM 156 1532 #define EVP_R_UNSUPPORTED_CIPHER 107 1533 #define EVP_R_UNSUPPORTED_KEYLENGTH 123 1534 #define EVP_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION 124 1535 #define EVP_R_UNSUPPORTED_KEY_SIZE 108 1536 #define EVP_R_UNSUPPORTED_PRF 125 1537 #define EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM 118 1538 #define EVP_R_WRAP_MODE_NOT_ALLOWED 170 1539 #define EVP_R_UNSUPPORTED_SALT_TYPE 126 1540 #define EVP_R_WRONG_FINAL_BLOCK_LENGTH 109 1541 #define EVP_R_WRONG_PUBLIC_KEY_TYPE 110 1542 1543 #ifdef __cplusplus 1544 } 1545 #endif 1546 #endif 1547