1 /* crypto/rsa/rsa.h */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #ifndef HEADER_RSA_H 60 # define HEADER_RSA_H 61 62 # include <openssl/asn1.h> 63 64 # ifndef OPENSSL_NO_BIO 65 # include <openssl/bio.h> 66 # endif 67 # include <openssl/crypto.h> 68 # include <openssl/ossl_typ.h> 69 # ifndef OPENSSL_NO_DEPRECATED 70 # include <openssl/bn.h> 71 # endif 72 73 # ifdef OPENSSL_NO_RSA 74 # error RSA is disabled. 75 # endif 76 77 #ifdef __cplusplus 78 extern "C" { 79 #endif 80 81 /* Declared already in ossl_typ.h */ 82 /* typedef struct rsa_st RSA; */ 83 /* typedef struct rsa_meth_st RSA_METHOD; */ 84 85 struct rsa_meth_st { 86 const char *name; 87 int (*rsa_pub_enc) (int flen, const unsigned char *from, 88 unsigned char *to, RSA *rsa, int padding); 89 int (*rsa_pub_dec) (int flen, const unsigned char *from, 90 unsigned char *to, RSA *rsa, int padding); 91 int (*rsa_priv_enc) (int flen, const unsigned char *from, 92 unsigned char *to, RSA *rsa, int padding); 93 int (*rsa_priv_dec) (int flen, const unsigned char *from, 94 unsigned char *to, RSA *rsa, int padding); 95 /* Can be null */ 96 int (*rsa_mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx); 97 /* Can be null */ 98 int (*bn_mod_exp) (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, 99 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); 100 /* called at new */ 101 int (*init) (RSA *rsa); 102 /* called at free */ 103 int (*finish) (RSA *rsa); 104 /* RSA_METHOD_FLAG_* things */ 105 int flags; 106 /* may be needed! */ 107 char *app_data; 108 /* 109 * New sign and verify functions: some libraries don't allow arbitrary 110 * data to be signed/verified: this allows them to be used. Note: for 111 * this to work the RSA_public_decrypt() and RSA_private_encrypt() should 112 * *NOT* be used RSA_sign(), RSA_verify() should be used instead. Note: 113 * for backwards compatibility this functionality is only enabled if the 114 * RSA_FLAG_SIGN_VER option is set in 'flags'. 115 */ 116 int (*rsa_sign) (int type, 117 const unsigned char *m, unsigned int m_length, 118 unsigned char *sigret, unsigned int *siglen, 119 const RSA *rsa); 120 int (*rsa_verify) (int dtype, const unsigned char *m, 121 unsigned int m_length, const unsigned char *sigbuf, 122 unsigned int siglen, const RSA *rsa); 123 /* 124 * If this callback is NULL, the builtin software RSA key-gen will be 125 * used. This is for behavioural compatibility whilst the code gets 126 * rewired, but one day it would be nice to assume there are no such 127 * things as "builtin software" implementations. 128 */ 129 int (*rsa_keygen) (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); 130 }; 131 132 struct rsa_st { 133 /* 134 * The first parameter is used to pickup errors where this is passed 135 * instead of aEVP_PKEY, it is set to 0 136 */ 137 int pad; 138 long version; 139 const RSA_METHOD *meth; 140 /* functional reference if 'meth' is ENGINE-provided */ 141 ENGINE *engine; 142 BIGNUM *n; 143 BIGNUM *e; 144 BIGNUM *d; 145 BIGNUM *p; 146 BIGNUM *q; 147 BIGNUM *dmp1; 148 BIGNUM *dmq1; 149 BIGNUM *iqmp; 150 /* be careful using this if the RSA structure is shared */ 151 CRYPTO_EX_DATA ex_data; 152 int references; 153 int flags; 154 /* Used to cache montgomery values */ 155 BN_MONT_CTX *_method_mod_n; 156 BN_MONT_CTX *_method_mod_p; 157 BN_MONT_CTX *_method_mod_q; 158 /* 159 * all BIGNUM values are actually in the following data, if it is not 160 * NULL 161 */ 162 char *bignum_data; 163 BN_BLINDING *blinding; 164 BN_BLINDING *mt_blinding; 165 }; 166 167 # ifndef OPENSSL_RSA_MAX_MODULUS_BITS 168 # define OPENSSL_RSA_MAX_MODULUS_BITS 16384 169 # endif 170 171 # ifndef OPENSSL_RSA_SMALL_MODULUS_BITS 172 # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072 173 # endif 174 # ifndef OPENSSL_RSA_MAX_PUBEXP_BITS 175 176 /* exponent limit enforced for "large" modulus only */ 177 # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 178 # endif 179 180 # define RSA_3 0x3L 181 # define RSA_F4 0x10001L 182 183 # define RSA_METHOD_FLAG_NO_CHECK 0x0001/* don't check pub/private 184 * match */ 185 186 # define RSA_FLAG_CACHE_PUBLIC 0x0002 187 # define RSA_FLAG_CACHE_PRIVATE 0x0004 188 # define RSA_FLAG_BLINDING 0x0008 189 # define RSA_FLAG_THREAD_SAFE 0x0010 190 /* 191 * This flag means the private key operations will be handled by rsa_mod_exp 192 * and that they do not depend on the private key components being present: 193 * for example a key stored in external hardware. Without this flag 194 * bn_mod_exp gets called when private key components are absent. 195 */ 196 # define RSA_FLAG_EXT_PKEY 0x0020 197 198 /* 199 * This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify 200 * functions. 201 */ 202 # define RSA_FLAG_SIGN_VER 0x0040 203 204 /* 205 * new with 0.9.6j and 0.9.7b; the built-in 206 * RSA implementation now uses blinding by 207 * default (ignoring RSA_FLAG_BLINDING), 208 * but other engines might not need it 209 */ 210 # define RSA_FLAG_NO_BLINDING 0x0080 211 /* 212 * new with 0.9.8f; the built-in RSA 213 * implementation now uses constant time 214 * operations by default in private key operations, 215 * e.g., constant time modular exponentiation, 216 * modular inverse without leaking branches, 217 * division without leaking branches. This 218 * flag disables these constant time 219 * operations and results in faster RSA 220 * private key operations. 221 */ 222 # define RSA_FLAG_NO_CONSTTIME 0x0100 223 # ifdef OPENSSL_USE_DEPRECATED 224 /* deprecated name for the flag*/ 225 /* 226 * new with 0.9.7h; the built-in RSA 227 * implementation now uses constant time 228 * modular exponentiation for secret exponents 229 * by default. This flag causes the 230 * faster variable sliding window method to 231 * be used for all exponents. 232 */ 233 # define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME 234 # endif 235 236 # define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \ 237 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \ 238 pad, NULL) 239 240 # define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \ 241 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \ 242 EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad) 243 244 # define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ 245 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ 246 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ 247 EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \ 248 len, NULL) 249 250 # define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \ 251 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ 252 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ 253 EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \ 254 0, plen) 255 256 # define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ 257 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ 258 EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) 259 260 # define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ 261 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ 262 EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) 263 264 # define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \ 265 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ 266 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ 267 EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md) 268 269 # define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \ 270 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ 271 EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)md) 272 273 # define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \ 274 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ 275 EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ 276 EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd) 277 278 # define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \ 279 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ 280 EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)pmd) 281 282 # define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \ 283 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ 284 EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)l) 285 286 # define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \ 287 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ 288 EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)l) 289 290 # define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1) 291 # define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2) 292 293 # define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3) 294 # define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4) 295 # define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5) 296 297 # define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6) 298 # define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7) 299 # define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8) 300 301 # define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9) 302 # define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10) 303 304 # define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11) 305 # define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12) 306 307 # define RSA_PKCS1_PADDING 1 308 # define RSA_SSLV23_PADDING 2 309 # define RSA_NO_PADDING 3 310 # define RSA_PKCS1_OAEP_PADDING 4 311 # define RSA_X931_PADDING 5 312 /* EVP_PKEY_ only */ 313 # define RSA_PKCS1_PSS_PADDING 6 314 315 # define RSA_PKCS1_PADDING_SIZE 11 316 317 # define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg) 318 # define RSA_get_app_data(s) RSA_get_ex_data(s,0) 319 320 RSA *RSA_new(void); 321 RSA *RSA_new_method(ENGINE *engine); 322 int RSA_size(const RSA *rsa); 323 324 /* Deprecated version */ 325 # ifndef OPENSSL_NO_DEPRECATED 326 RSA *RSA_generate_key(int bits, unsigned long e, void 327 (*callback) (int, int, void *), void *cb_arg); 328 # endif /* !defined(OPENSSL_NO_DEPRECATED) */ 329 330 /* New version */ 331 int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); 332 333 int RSA_check_key(const RSA *); 334 /* next 4 return -1 on error */ 335 int RSA_public_encrypt(int flen, const unsigned char *from, 336 unsigned char *to, RSA *rsa, int padding); 337 int RSA_private_encrypt(int flen, const unsigned char *from, 338 unsigned char *to, RSA *rsa, int padding); 339 int RSA_public_decrypt(int flen, const unsigned char *from, 340 unsigned char *to, RSA *rsa, int padding); 341 int RSA_private_decrypt(int flen, const unsigned char *from, 342 unsigned char *to, RSA *rsa, int padding); 343 void RSA_free(RSA *r); 344 /* "up" the RSA object's reference count */ 345 int RSA_up_ref(RSA *r); 346 347 int RSA_flags(const RSA *r); 348 349 void RSA_set_default_method(const RSA_METHOD *meth); 350 const RSA_METHOD *RSA_get_default_method(void); 351 const RSA_METHOD *RSA_get_method(const RSA *rsa); 352 int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); 353 354 /* This function needs the memory locking malloc callbacks to be installed */ 355 int RSA_memory_lock(RSA *r); 356 357 /* these are the actual SSLeay RSA functions */ 358 const RSA_METHOD *RSA_PKCS1_SSLeay(void); 359 360 const RSA_METHOD *RSA_null_method(void); 361 362 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey) 363 DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey) 364 365 typedef struct rsa_pss_params_st { 366 X509_ALGOR *hashAlgorithm; 367 X509_ALGOR *maskGenAlgorithm; 368 ASN1_INTEGER *saltLength; 369 ASN1_INTEGER *trailerField; 370 } RSA_PSS_PARAMS; 371 372 DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS) 373 374 typedef struct rsa_oaep_params_st { 375 X509_ALGOR *hashFunc; 376 X509_ALGOR *maskGenFunc; 377 X509_ALGOR *pSourceFunc; 378 } RSA_OAEP_PARAMS; 379 380 DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS) 381 382 # ifndef OPENSSL_NO_FP_API 383 int RSA_print_fp(FILE *fp, const RSA *r, int offset); 384 # endif 385 386 # ifndef OPENSSL_NO_BIO 387 int RSA_print(BIO *bp, const RSA *r, int offset); 388 # endif 389 390 # ifndef OPENSSL_NO_RC4 391 int i2d_RSA_NET(const RSA *a, unsigned char **pp, 392 int (*cb) (char *buf, int len, const char *prompt, 393 int verify), int sgckey); 394 RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, 395 int (*cb) (char *buf, int len, const char *prompt, 396 int verify), int sgckey); 397 398 int i2d_Netscape_RSA(const RSA *a, unsigned char **pp, 399 int (*cb) (char *buf, int len, const char *prompt, 400 int verify)); 401 RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, 402 int (*cb) (char *buf, int len, const char *prompt, 403 int verify)); 404 # endif 405 406 /* 407 * The following 2 functions sign and verify a X509_SIG ASN1 object inside 408 * PKCS#1 padded RSA encryption 409 */ 410 int RSA_sign(int type, const unsigned char *m, unsigned int m_length, 411 unsigned char *sigret, unsigned int *siglen, RSA *rsa); 412 int RSA_verify(int type, const unsigned char *m, unsigned int m_length, 413 const unsigned char *sigbuf, unsigned int siglen, RSA *rsa); 414 415 /* 416 * The following 2 function sign and verify a ASN1_OCTET_STRING object inside 417 * PKCS#1 padded RSA encryption 418 */ 419 int RSA_sign_ASN1_OCTET_STRING(int type, 420 const unsigned char *m, unsigned int m_length, 421 unsigned char *sigret, unsigned int *siglen, 422 RSA *rsa); 423 int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m, 424 unsigned int m_length, unsigned char *sigbuf, 425 unsigned int siglen, RSA *rsa); 426 427 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx); 428 void RSA_blinding_off(RSA *rsa); 429 BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx); 430 431 int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen, 432 const unsigned char *f, int fl); 433 int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen, 434 const unsigned char *f, int fl, 435 int rsa_len); 436 int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen, 437 const unsigned char *f, int fl); 438 int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen, 439 const unsigned char *f, int fl, 440 int rsa_len); 441 int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed, 442 long seedlen, const EVP_MD *dgst); 443 int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, 444 const unsigned char *f, int fl, 445 const unsigned char *p, int pl); 446 int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen, 447 const unsigned char *f, int fl, int rsa_len, 448 const unsigned char *p, int pl); 449 int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, 450 const unsigned char *from, int flen, 451 const unsigned char *param, int plen, 452 const EVP_MD *md, const EVP_MD *mgf1md); 453 int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, 454 const unsigned char *from, int flen, 455 int num, const unsigned char *param, 456 int plen, const EVP_MD *md, 457 const EVP_MD *mgf1md); 458 int RSA_padding_add_SSLv23(unsigned char *to, int tlen, 459 const unsigned char *f, int fl); 460 int RSA_padding_check_SSLv23(unsigned char *to, int tlen, 461 const unsigned char *f, int fl, int rsa_len); 462 int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f, 463 int fl); 464 int RSA_padding_check_none(unsigned char *to, int tlen, 465 const unsigned char *f, int fl, int rsa_len); 466 int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f, 467 int fl); 468 int RSA_padding_check_X931(unsigned char *to, int tlen, 469 const unsigned char *f, int fl, int rsa_len); 470 int RSA_X931_hash_id(int nid); 471 472 int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, 473 const EVP_MD *Hash, const unsigned char *EM, 474 int sLen); 475 int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, 476 const unsigned char *mHash, const EVP_MD *Hash, 477 int sLen); 478 479 int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash, 480 const EVP_MD *Hash, const EVP_MD *mgf1Hash, 481 const unsigned char *EM, int sLen); 482 483 int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM, 484 const unsigned char *mHash, 485 const EVP_MD *Hash, const EVP_MD *mgf1Hash, 486 int sLen); 487 488 int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 489 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 490 int RSA_set_ex_data(RSA *r, int idx, void *arg); 491 void *RSA_get_ex_data(const RSA *r, int idx); 492 493 RSA *RSAPublicKey_dup(RSA *rsa); 494 RSA *RSAPrivateKey_dup(RSA *rsa); 495 496 /* 497 * If this flag is set the RSA method is FIPS compliant and can be used in 498 * FIPS mode. This is set in the validated module method. If an application 499 * sets this flag in its own methods it is its responsibility to ensure the 500 * result is compliant. 501 */ 502 503 # define RSA_FLAG_FIPS_METHOD 0x0400 504 505 /* 506 * If this flag is set the operations normally disabled in FIPS mode are 507 * permitted it is then the applications responsibility to ensure that the 508 * usage is compliant. 509 */ 510 511 # define RSA_FLAG_NON_FIPS_ALLOW 0x0400 512 /* 513 * Application has decided PRNG is good enough to generate a key: don't 514 * check. 515 */ 516 # define RSA_FLAG_CHECKED 0x0800 517 518 /* BEGIN ERROR CODES */ 519 /* 520 * The following lines are auto generated by the script mkerr.pl. Any changes 521 * made after this point may be overwritten when the script is next run. 522 */ 523 void ERR_load_RSA_strings(void); 524 525 /* Error codes for the RSA functions. */ 526 527 /* Function codes. */ 528 # define RSA_F_CHECK_PADDING_MD 140 529 # define RSA_F_DO_RSA_PRINT 146 530 # define RSA_F_INT_RSA_VERIFY 145 531 # define RSA_F_MEMORY_LOCK 100 532 # define RSA_F_OLD_RSA_PRIV_DECODE 147 533 # define RSA_F_PKEY_RSA_CTRL 143 534 # define RSA_F_PKEY_RSA_CTRL_STR 144 535 # define RSA_F_PKEY_RSA_SIGN 142 536 # define RSA_F_PKEY_RSA_VERIFY 154 537 # define RSA_F_PKEY_RSA_VERIFYRECOVER 141 538 # define RSA_F_RSA_ALGOR_TO_MD 157 539 # define RSA_F_RSA_BUILTIN_KEYGEN 129 540 # define RSA_F_RSA_CHECK_KEY 123 541 # define RSA_F_RSA_CMS_DECRYPT 158 542 # define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101 543 # define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102 544 # define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103 545 # define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104 546 # define RSA_F_RSA_GENERATE_KEY 105 547 # define RSA_F_RSA_GENERATE_KEY_EX 155 548 # define RSA_F_RSA_ITEM_VERIFY 156 549 # define RSA_F_RSA_MEMORY_LOCK 130 550 # define RSA_F_RSA_MGF1_TO_MD 159 551 # define RSA_F_RSA_NEW_METHOD 106 552 # define RSA_F_RSA_NULL 124 553 # define RSA_F_RSA_NULL_MOD_EXP 131 554 # define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132 555 # define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133 556 # define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134 557 # define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135 558 # define RSA_F_RSA_PADDING_ADD_NONE 107 559 # define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121 560 # define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP_MGF1 160 561 # define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125 562 # define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 148 563 # define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108 564 # define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109 565 # define RSA_F_RSA_PADDING_ADD_SSLV23 110 566 # define RSA_F_RSA_PADDING_ADD_X931 127 567 # define RSA_F_RSA_PADDING_CHECK_NONE 111 568 # define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122 569 # define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP_MGF1 161 570 # define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112 571 # define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113 572 # define RSA_F_RSA_PADDING_CHECK_SSLV23 114 573 # define RSA_F_RSA_PADDING_CHECK_X931 128 574 # define RSA_F_RSA_PRINT 115 575 # define RSA_F_RSA_PRINT_FP 116 576 # define RSA_F_RSA_PRIVATE_DECRYPT 150 577 # define RSA_F_RSA_PRIVATE_ENCRYPT 151 578 # define RSA_F_RSA_PRIV_DECODE 137 579 # define RSA_F_RSA_PRIV_ENCODE 138 580 # define RSA_F_RSA_PSS_TO_CTX 162 581 # define RSA_F_RSA_PUBLIC_DECRYPT 152 582 # define RSA_F_RSA_PUBLIC_ENCRYPT 153 583 # define RSA_F_RSA_PUB_DECODE 139 584 # define RSA_F_RSA_SETUP_BLINDING 136 585 # define RSA_F_RSA_SIGN 117 586 # define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118 587 # define RSA_F_RSA_VERIFY 119 588 # define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120 589 # define RSA_F_RSA_VERIFY_PKCS1_PSS 126 590 # define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 149 591 592 /* Reason codes. */ 593 # define RSA_R_ALGORITHM_MISMATCH 100 594 # define RSA_R_BAD_E_VALUE 101 595 # define RSA_R_BAD_FIXED_HEADER_DECRYPT 102 596 # define RSA_R_BAD_PAD_BYTE_COUNT 103 597 # define RSA_R_BAD_SIGNATURE 104 598 # define RSA_R_BLOCK_TYPE_IS_NOT_01 106 599 # define RSA_R_BLOCK_TYPE_IS_NOT_02 107 600 # define RSA_R_DATA_GREATER_THAN_MOD_LEN 108 601 # define RSA_R_DATA_TOO_LARGE 109 602 # define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110 603 # define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132 604 # define RSA_R_DATA_TOO_SMALL 111 605 # define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122 606 # define RSA_R_DIGEST_DOES_NOT_MATCH 166 607 # define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112 608 # define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124 609 # define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125 610 # define RSA_R_D_E_NOT_CONGRUENT_TO_1 123 611 # define RSA_R_FIRST_OCTET_INVALID 133 612 # define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144 613 # define RSA_R_INVALID_DIGEST 160 614 # define RSA_R_INVALID_DIGEST_LENGTH 143 615 # define RSA_R_INVALID_HEADER 137 616 # define RSA_R_INVALID_KEYBITS 145 617 # define RSA_R_INVALID_LABEL 161 618 # define RSA_R_INVALID_MESSAGE_LENGTH 131 619 # define RSA_R_INVALID_MGF1_MD 156 620 # define RSA_R_INVALID_OAEP_PARAMETERS 162 621 # define RSA_R_INVALID_PADDING 138 622 # define RSA_R_INVALID_PADDING_MODE 141 623 # define RSA_R_INVALID_PSS_PARAMETERS 149 624 # define RSA_R_INVALID_PSS_SALTLEN 146 625 # define RSA_R_INVALID_SALT_LENGTH 150 626 # define RSA_R_INVALID_TRAILER 139 627 # define RSA_R_INVALID_X931_DIGEST 142 628 # define RSA_R_IQMP_NOT_INVERSE_OF_Q 126 629 # define RSA_R_KEY_SIZE_TOO_SMALL 120 630 # define RSA_R_LAST_OCTET_INVALID 134 631 # define RSA_R_MODULUS_TOO_LARGE 105 632 # define RSA_R_NON_FIPS_RSA_METHOD 157 633 # define RSA_R_NO_PUBLIC_EXPONENT 140 634 # define RSA_R_NULL_BEFORE_BLOCK_MISSING 113 635 # define RSA_R_N_DOES_NOT_EQUAL_P_Q 127 636 # define RSA_R_OAEP_DECODING_ERROR 121 637 # define RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE 158 638 # define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148 639 # define RSA_R_PADDING_CHECK_FAILED 114 640 # define RSA_R_PKCS_DECODING_ERROR 159 641 # define RSA_R_P_NOT_PRIME 128 642 # define RSA_R_Q_NOT_PRIME 129 643 # define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130 644 # define RSA_R_SLEN_CHECK_FAILED 136 645 # define RSA_R_SLEN_RECOVERY_FAILED 135 646 # define RSA_R_SSLV3_ROLLBACK_ATTACK 115 647 # define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116 648 # define RSA_R_UNKNOWN_ALGORITHM_TYPE 117 649 # define RSA_R_UNKNOWN_DIGEST 163 650 # define RSA_R_UNKNOWN_MASK_DIGEST 151 651 # define RSA_R_UNKNOWN_PADDING_TYPE 118 652 # define RSA_R_UNKNOWN_PSS_DIGEST 152 653 # define RSA_R_UNSUPPORTED_ENCRYPTION_TYPE 164 654 # define RSA_R_UNSUPPORTED_LABEL_SOURCE 165 655 # define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153 656 # define RSA_R_UNSUPPORTED_MASK_PARAMETER 154 657 # define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155 658 # define RSA_R_VALUE_MISSING 147 659 # define RSA_R_WRONG_SIGNATURE_LENGTH 119 660 661 #ifdef __cplusplus 662 } 663 #endif 664 #endif 665