1 /* $OpenBSD: rsa.h,v 1.39 2018/09/12 06:35:38 djm 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_RSA_H 60 #define HEADER_RSA_H 61 62 #include <openssl/opensslconf.h> 63 64 #include <openssl/asn1.h> 65 66 #ifndef OPENSSL_NO_BIO 67 #include <openssl/bio.h> 68 #endif 69 #include <openssl/crypto.h> 70 #include <openssl/ossl_typ.h> 71 #ifndef OPENSSL_NO_DEPRECATED 72 #include <openssl/bn.h> 73 #endif 74 75 #ifdef OPENSSL_NO_RSA 76 #error RSA is disabled. 77 #endif 78 79 #ifdef __cplusplus 80 extern "C" { 81 #endif 82 83 /* Declared already in ossl_typ.h */ 84 /* typedef struct rsa_st RSA; */ 85 /* typedef struct rsa_meth_st RSA_METHOD; */ 86 87 struct rsa_meth_st { 88 const char *name; 89 int (*rsa_pub_enc)(int flen, const unsigned char *from, 90 unsigned char *to, RSA *rsa, int padding); 91 int (*rsa_pub_dec)(int flen, const unsigned char *from, 92 unsigned char *to, RSA *rsa, int padding); 93 int (*rsa_priv_enc)(int flen, const unsigned char *from, 94 unsigned char *to, RSA *rsa, int padding); 95 int (*rsa_priv_dec)(int flen, const unsigned char *from, 96 unsigned char *to, RSA *rsa, int padding); 97 int (*rsa_mod_exp)(BIGNUM *r0, const BIGNUM *I, RSA *rsa, 98 BN_CTX *ctx); /* Can be null */ 99 int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, 100 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); /* Can be null */ 101 int (*init)(RSA *rsa); /* called at new */ 102 int (*finish)(RSA *rsa); /* called at free */ 103 int flags; /* RSA_METHOD_FLAG_* things */ 104 char *app_data; /* may be needed! */ 105 /* New sign and verify functions: some libraries don't allow arbitrary data 106 * to be signed/verified: this allows them to be used. Note: for this to work 107 * the RSA_public_decrypt() and RSA_private_encrypt() should *NOT* be used 108 * RSA_sign(), RSA_verify() should be used instead. Note: for backwards 109 * compatibility this functionality is only enabled if the RSA_FLAG_SIGN_VER 110 * option is set in 'flags'. 111 */ 112 int (*rsa_sign)(int type, const unsigned char *m, unsigned int m_length, 113 unsigned char *sigret, unsigned int *siglen, const RSA *rsa); 114 int (*rsa_verify)(int dtype, const unsigned char *m, 115 unsigned int m_length, const unsigned char *sigbuf, 116 unsigned int siglen, const RSA *rsa); 117 /* If this callback is NULL, the builtin software RSA key-gen will be used. This 118 * is for behavioural compatibility whilst the code gets rewired, but one day 119 * it would be nice to assume there are no such things as "builtin software" 120 * implementations. */ 121 int (*rsa_keygen)(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); 122 }; 123 124 struct rsa_st { 125 /* The first parameter is used to pickup errors where 126 * this is passed instead of aEVP_PKEY, it is set to 0 */ 127 int pad; 128 long version; 129 const RSA_METHOD *meth; 130 /* functional reference if 'meth' is ENGINE-provided */ 131 ENGINE *engine; 132 BIGNUM *n; 133 BIGNUM *e; 134 BIGNUM *d; 135 BIGNUM *p; 136 BIGNUM *q; 137 BIGNUM *dmp1; 138 BIGNUM *dmq1; 139 BIGNUM *iqmp; 140 /* be careful using this if the RSA structure is shared */ 141 CRYPTO_EX_DATA ex_data; 142 int references; 143 int flags; 144 145 /* Used to cache montgomery values */ 146 BN_MONT_CTX *_method_mod_n; 147 BN_MONT_CTX *_method_mod_p; 148 BN_MONT_CTX *_method_mod_q; 149 150 /* all BIGNUM values are actually in the following data, if it is not 151 * NULL */ 152 BN_BLINDING *blinding; 153 BN_BLINDING *mt_blinding; 154 }; 155 156 #ifndef OPENSSL_RSA_MAX_MODULUS_BITS 157 # define OPENSSL_RSA_MAX_MODULUS_BITS 16384 158 #endif 159 160 #ifndef OPENSSL_RSA_SMALL_MODULUS_BITS 161 # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072 162 #endif 163 #ifndef OPENSSL_RSA_MAX_PUBEXP_BITS 164 # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 /* exponent limit enforced for "large" modulus only */ 165 #endif 166 167 #define RSA_3 0x3L 168 #define RSA_F4 0x10001L 169 170 /* Don't check pub/private match. */ 171 #define RSA_METHOD_FLAG_NO_CHECK 0x0001 172 173 #define RSA_FLAG_CACHE_PUBLIC 0x0002 174 #define RSA_FLAG_CACHE_PRIVATE 0x0004 175 #define RSA_FLAG_BLINDING 0x0008 176 #define RSA_FLAG_THREAD_SAFE 0x0010 177 178 /* 179 * This flag means the private key operations will be handled by rsa_mod_exp 180 * and that they do not depend on the private key components being present: 181 * for example a key stored in external hardware. Without this flag bn_mod_exp 182 * gets called when private key components are absent. 183 */ 184 #define RSA_FLAG_EXT_PKEY 0x0020 185 186 /* 187 * This flag in the RSA_METHOD enables the new rsa_sign, rsa_verify functions. 188 */ 189 #define RSA_FLAG_SIGN_VER 0x0040 190 191 /* 192 * The built-in RSA implementation uses blinding by default, but other engines 193 * might not need it. 194 */ 195 #define RSA_FLAG_NO_BLINDING 0x0080 196 197 #define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \ 198 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \ 199 pad, NULL) 200 201 #define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \ 202 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, \ 203 EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad) 204 205 #define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ 206 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ 207 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ 208 EVP_PKEY_CTRL_RSA_PSS_SALTLEN, \ 209 len, NULL) 210 211 #define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \ 212 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, \ 213 (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ 214 EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, \ 215 0, plen) 216 217 #define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ 218 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ 219 EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) 220 221 #define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ 222 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_KEYGEN, \ 223 EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) 224 225 #define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \ 226 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_SIG, \ 227 EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)md) 228 229 #define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \ 230 EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_SIG, \ 231 EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)pmd) 232 233 #define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1) 234 #define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2) 235 236 #define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3) 237 #define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4) 238 #define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5) 239 240 #define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6) 241 #define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7) 242 #define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8) 243 244 #define RSA_PKCS1_PADDING 1 245 #define RSA_SSLV23_PADDING 2 246 #define RSA_NO_PADDING 3 247 #define RSA_PKCS1_OAEP_PADDING 4 248 #define RSA_X931_PADDING 5 249 /* EVP_PKEY_ only */ 250 #define RSA_PKCS1_PSS_PADDING 6 251 252 #define RSA_PKCS1_PADDING_SIZE 11 253 254 #define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg) 255 #define RSA_get_app_data(s) RSA_get_ex_data(s,0) 256 257 RSA *RSA_new(void); 258 RSA *RSA_new_method(ENGINE *engine); 259 int RSA_bits(const RSA *rsa); 260 int RSA_size(const RSA *rsa); 261 262 /* Deprecated version */ 263 #ifndef OPENSSL_NO_DEPRECATED 264 RSA *RSA_generate_key(int bits, unsigned long e, 265 void (*callback)(int, int, void *), void *cb_arg); 266 #endif /* !defined(OPENSSL_NO_DEPRECATED) */ 267 268 /* New version */ 269 int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); 270 271 int RSA_check_key(const RSA *); 272 /* next 4 return -1 on error */ 273 int RSA_public_encrypt(int flen, const unsigned char *from, 274 unsigned char *to, RSA *rsa, int padding); 275 int RSA_private_encrypt(int flen, const unsigned char *from, 276 unsigned char *to, RSA *rsa, int padding); 277 int RSA_public_decrypt(int flen, const unsigned char *from, 278 unsigned char *to, RSA *rsa, int padding); 279 int RSA_private_decrypt(int flen, const unsigned char *from, 280 unsigned char *to, RSA *rsa, int padding); 281 void RSA_free(RSA *r); 282 /* "up" the RSA object's reference count */ 283 int RSA_up_ref(RSA *r); 284 285 int RSA_flags(const RSA *r); 286 287 void RSA_set_default_method(const RSA_METHOD *meth); 288 const RSA_METHOD *RSA_get_default_method(void); 289 const RSA_METHOD *RSA_get_method(const RSA *rsa); 290 int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); 291 292 /* these are the actual SSLeay RSA functions */ 293 const RSA_METHOD *RSA_PKCS1_SSLeay(void); 294 295 const RSA_METHOD *RSA_null_method(void); 296 297 RSA *d2i_RSAPublicKey(RSA **a, const unsigned char **in, long len); 298 int i2d_RSAPublicKey(const RSA *a, unsigned char **out); 299 extern const ASN1_ITEM RSAPublicKey_it; 300 RSA *d2i_RSAPrivateKey(RSA **a, const unsigned char **in, long len); 301 int i2d_RSAPrivateKey(const RSA *a, unsigned char **out); 302 extern const ASN1_ITEM RSAPrivateKey_it; 303 304 typedef struct rsa_pss_params_st { 305 X509_ALGOR *hashAlgorithm; 306 X509_ALGOR *maskGenAlgorithm; 307 ASN1_INTEGER *saltLength; 308 ASN1_INTEGER *trailerField; 309 } RSA_PSS_PARAMS; 310 311 RSA_PSS_PARAMS *RSA_PSS_PARAMS_new(void); 312 void RSA_PSS_PARAMS_free(RSA_PSS_PARAMS *a); 313 RSA_PSS_PARAMS *d2i_RSA_PSS_PARAMS(RSA_PSS_PARAMS **a, const unsigned char **in, long len); 314 int i2d_RSA_PSS_PARAMS(RSA_PSS_PARAMS *a, unsigned char **out); 315 extern const ASN1_ITEM RSA_PSS_PARAMS_it; 316 317 int RSA_print_fp(FILE *fp, const RSA *r, int offset); 318 319 #ifndef OPENSSL_NO_BIO 320 int RSA_print(BIO *bp, const RSA *r, int offset); 321 #endif 322 323 #ifndef OPENSSL_NO_RC4 324 int i2d_RSA_NET(const RSA *a, unsigned char **pp, 325 int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey); 326 RSA *d2i_RSA_NET(RSA **a, const unsigned char **pp, long length, 327 int (*cb)(char *buf, int len, const char *prompt, int verify), int sgckey); 328 329 int i2d_Netscape_RSA(const RSA *a, unsigned char **pp, 330 int (*cb)(char *buf, int len, const char *prompt, int verify)); 331 RSA *d2i_Netscape_RSA(RSA **a, const unsigned char **pp, long length, 332 int (*cb)(char *buf, int len, const char *prompt, int verify)); 333 #endif 334 335 /* The following 2 functions sign and verify a X509_SIG ASN1 object 336 * inside PKCS#1 padded RSA encryption */ 337 int RSA_sign(int type, const unsigned char *m, unsigned int m_length, 338 unsigned char *sigret, unsigned int *siglen, RSA *rsa); 339 int RSA_verify(int type, const unsigned char *m, unsigned int m_length, 340 const unsigned char *sigbuf, unsigned int siglen, RSA *rsa); 341 342 /* The following 2 function sign and verify a ASN1_OCTET_STRING 343 * object inside PKCS#1 padded RSA encryption */ 344 int RSA_sign_ASN1_OCTET_STRING(int type, const unsigned char *m, 345 unsigned int m_length, unsigned char *sigret, unsigned int *siglen, 346 RSA *rsa); 347 int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m, 348 unsigned int m_length, unsigned char *sigbuf, unsigned int siglen, 349 RSA *rsa); 350 351 int RSA_blinding_on(RSA *rsa, BN_CTX *ctx); 352 void RSA_blinding_off(RSA *rsa); 353 BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx); 354 355 int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen, 356 const unsigned char *f, int fl); 357 int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen, 358 const unsigned char *f, int fl, int rsa_len); 359 int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen, 360 const unsigned char *f, int fl); 361 int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen, 362 const unsigned char *f, int fl, int rsa_len); 363 int PKCS1_MGF1(unsigned char *mask, long len, 364 const unsigned char *seed, long seedlen, const EVP_MD *dgst); 365 int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, 366 const unsigned char *f, int fl, 367 const unsigned char *p, int pl); 368 int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen, 369 const unsigned char *f, int fl, int rsa_len, 370 const unsigned char *p, int pl); 371 int RSA_padding_add_none(unsigned char *to, int tlen, 372 const unsigned char *f, int fl); 373 int RSA_padding_check_none(unsigned char *to, int tlen, 374 const unsigned char *f, int fl, int rsa_len); 375 int RSA_padding_add_X931(unsigned char *to, int tlen, 376 const unsigned char *f, int fl); 377 int RSA_padding_check_X931(unsigned char *to, int tlen, 378 const unsigned char *f, int fl, int rsa_len); 379 int RSA_X931_hash_id(int nid); 380 381 int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, 382 const EVP_MD *Hash, const unsigned char *EM, int sLen); 383 int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, 384 const unsigned char *mHash, const EVP_MD *Hash, int sLen); 385 386 int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash, 387 const EVP_MD *Hash, const EVP_MD *mgf1Hash, const unsigned char *EM, 388 int sLen); 389 390 int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM, 391 const unsigned char *mHash, const EVP_MD *Hash, const EVP_MD *mgf1Hash, 392 int sLen); 393 394 int RSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, 395 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); 396 int RSA_set_ex_data(RSA *r, int idx, void *arg); 397 void *RSA_get_ex_data(const RSA *r, int idx); 398 399 void RSA_get0_key(const RSA *r, const BIGNUM **n, const BIGNUM **e, 400 const BIGNUM **d); 401 int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d); 402 void RSA_get0_crt_params(const RSA *r, const BIGNUM **dmp1, const BIGNUM **dmq1, 403 const BIGNUM **iqmp); 404 int RSA_set0_crt_params(RSA *r, BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp); 405 void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q); 406 int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q); 407 void RSA_clear_flags(RSA *r, int flags); 408 int RSA_test_flags(const RSA *r, int flags); 409 void RSA_set_flags(RSA *r, int flags); 410 411 RSA *RSAPublicKey_dup(RSA *rsa); 412 RSA *RSAPrivateKey_dup(RSA *rsa); 413 414 /* If this flag is set the RSA method is FIPS compliant and can be used 415 * in FIPS mode. This is set in the validated module method. If an 416 * application sets this flag in its own methods it is its responsibility 417 * to ensure the result is compliant. 418 */ 419 420 #define RSA_FLAG_FIPS_METHOD 0x0400 421 422 /* If this flag is set the operations normally disabled in FIPS mode are 423 * permitted it is then the applications responsibility to ensure that the 424 * usage is compliant. 425 */ 426 427 #define RSA_FLAG_NON_FIPS_ALLOW 0x0400 428 /* Application has decided PRNG is good enough to generate a key: don't 429 * check. 430 */ 431 #define RSA_FLAG_CHECKED 0x0800 432 433 RSA_METHOD *RSA_meth_new(const char *name, int flags); 434 void RSA_meth_free(RSA_METHOD *meth); 435 RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth); 436 int RSA_meth_set1_name(RSA_METHOD *meth, const char *name); 437 int RSA_meth_set_priv_enc(RSA_METHOD *meth, int (*priv_enc)(int flen, 438 const unsigned char *from, unsigned char *to, RSA *rsa, int padding)); 439 int RSA_meth_set_priv_dec(RSA_METHOD *meth, int (*priv_dec)(int flen, 440 const unsigned char *from, unsigned char *to, RSA *rsa, int padding)); 441 int (*RSA_meth_get_finish(const RSA_METHOD *meth))(RSA *rsa); 442 int RSA_meth_set_finish(RSA_METHOD *meth, int (*finish)(RSA *rsa)); 443 444 /* BEGIN ERROR CODES */ 445 /* The following lines are auto generated by the script mkerr.pl. Any changes 446 * made after this point may be overwritten when the script is next run. 447 */ 448 void ERR_load_RSA_strings(void); 449 450 /* Error codes for the RSA functions. */ 451 452 /* Function codes. */ 453 #define RSA_F_CHECK_PADDING_MD 140 454 #define RSA_F_DO_RSA_PRINT 146 455 #define RSA_F_INT_RSA_VERIFY 145 456 #define RSA_F_MEMORY_LOCK 100 457 #define RSA_F_OLD_RSA_PRIV_DECODE 147 458 #define RSA_F_PKEY_RSA_CTRL 143 459 #define RSA_F_PKEY_RSA_CTRL_STR 144 460 #define RSA_F_PKEY_RSA_SIGN 142 461 #define RSA_F_PKEY_RSA_VERIFY 154 462 #define RSA_F_PKEY_RSA_VERIFYRECOVER 141 463 #define RSA_F_RSA_BUILTIN_KEYGEN 129 464 #define RSA_F_RSA_CHECK_KEY 123 465 #define RSA_F_RSA_EAY_MOD_EXP 157 466 #define RSA_F_RSA_EAY_PRIVATE_DECRYPT 101 467 #define RSA_F_RSA_EAY_PRIVATE_ENCRYPT 102 468 #define RSA_F_RSA_EAY_PUBLIC_DECRYPT 103 469 #define RSA_F_RSA_EAY_PUBLIC_ENCRYPT 104 470 #define RSA_F_RSA_GENERATE_KEY 105 471 #define RSA_F_RSA_GENERATE_KEY_EX 155 472 #define RSA_F_RSA_ITEM_VERIFY 156 473 #define RSA_F_RSA_MEMORY_LOCK 130 474 #define RSA_F_RSA_NEW_METHOD 106 475 #define RSA_F_RSA_NULL 124 476 #define RSA_F_RSA_NULL_MOD_EXP 131 477 #define RSA_F_RSA_NULL_PRIVATE_DECRYPT 132 478 #define RSA_F_RSA_NULL_PRIVATE_ENCRYPT 133 479 #define RSA_F_RSA_NULL_PUBLIC_DECRYPT 134 480 #define RSA_F_RSA_NULL_PUBLIC_ENCRYPT 135 481 #define RSA_F_RSA_PADDING_ADD_NONE 107 482 #define RSA_F_RSA_PADDING_ADD_PKCS1_OAEP 121 483 #define RSA_F_RSA_PADDING_ADD_PKCS1_PSS 125 484 #define RSA_F_RSA_PADDING_ADD_PKCS1_PSS_MGF1 148 485 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_1 108 486 #define RSA_F_RSA_PADDING_ADD_PKCS1_TYPE_2 109 487 #define RSA_F_RSA_PADDING_ADD_X931 127 488 #define RSA_F_RSA_PADDING_CHECK_NONE 111 489 #define RSA_F_RSA_PADDING_CHECK_PKCS1_OAEP 122 490 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_1 112 491 #define RSA_F_RSA_PADDING_CHECK_PKCS1_TYPE_2 113 492 #define RSA_F_RSA_PADDING_CHECK_X931 128 493 #define RSA_F_RSA_PRINT 115 494 #define RSA_F_RSA_PRINT_FP 116 495 #define RSA_F_RSA_PRIVATE_DECRYPT 150 496 #define RSA_F_RSA_PRIVATE_ENCRYPT 151 497 #define RSA_F_RSA_PRIV_DECODE 137 498 #define RSA_F_RSA_PRIV_ENCODE 138 499 #define RSA_F_RSA_PUBLIC_DECRYPT 152 500 #define RSA_F_RSA_PUBLIC_ENCRYPT 153 501 #define RSA_F_RSA_PUB_DECODE 139 502 #define RSA_F_RSA_SETUP_BLINDING 136 503 #define RSA_F_RSA_SIGN 117 504 #define RSA_F_RSA_SIGN_ASN1_OCTET_STRING 118 505 #define RSA_F_RSA_VERIFY 119 506 #define RSA_F_RSA_VERIFY_ASN1_OCTET_STRING 120 507 #define RSA_F_RSA_VERIFY_PKCS1_PSS 126 508 #define RSA_F_RSA_VERIFY_PKCS1_PSS_MGF1 149 509 510 /* Reason codes. */ 511 #define RSA_R_ALGORITHM_MISMATCH 100 512 #define RSA_R_BAD_E_VALUE 101 513 #define RSA_R_BAD_FIXED_HEADER_DECRYPT 102 514 #define RSA_R_BAD_PAD_BYTE_COUNT 103 515 #define RSA_R_BAD_SIGNATURE 104 516 #define RSA_R_BLOCK_TYPE_IS_NOT_01 106 517 #define RSA_R_BLOCK_TYPE_IS_NOT_02 107 518 #define RSA_R_DATA_GREATER_THAN_MOD_LEN 108 519 #define RSA_R_DATA_TOO_LARGE 109 520 #define RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 110 521 #define RSA_R_DATA_TOO_LARGE_FOR_MODULUS 132 522 #define RSA_R_DATA_TOO_SMALL 111 523 #define RSA_R_DATA_TOO_SMALL_FOR_KEY_SIZE 122 524 #define RSA_R_DIGEST_TOO_BIG_FOR_RSA_KEY 112 525 #define RSA_R_DMP1_NOT_CONGRUENT_TO_D 124 526 #define RSA_R_DMQ1_NOT_CONGRUENT_TO_D 125 527 #define RSA_R_D_E_NOT_CONGRUENT_TO_1 123 528 #define RSA_R_FIRST_OCTET_INVALID 133 529 #define RSA_R_ILLEGAL_OR_UNSUPPORTED_PADDING_MODE 144 530 #define RSA_R_INVALID_DIGEST_LENGTH 143 531 #define RSA_R_INVALID_HEADER 137 532 #define RSA_R_INVALID_KEYBITS 145 533 #define RSA_R_INVALID_MESSAGE_LENGTH 131 534 #define RSA_R_INVALID_MGF1_MD 156 535 #define RSA_R_INVALID_PADDING 138 536 #define RSA_R_INVALID_PADDING_MODE 141 537 #define RSA_R_INVALID_PSS_PARAMETERS 149 538 #define RSA_R_INVALID_PSS_SALTLEN 146 539 #define RSA_R_INVALID_SALT_LENGTH 150 540 #define RSA_R_INVALID_TRAILER 139 541 #define RSA_R_INVALID_X931_DIGEST 142 542 #define RSA_R_IQMP_NOT_INVERSE_OF_Q 126 543 #define RSA_R_KEY_SIZE_TOO_SMALL 120 544 #define RSA_R_LAST_OCTET_INVALID 134 545 #define RSA_R_MODULUS_TOO_LARGE 105 546 #define RSA_R_NON_FIPS_RSA_METHOD 157 547 #define RSA_R_NO_PUBLIC_EXPONENT 140 548 #define RSA_R_NULL_BEFORE_BLOCK_MISSING 113 549 #define RSA_R_N_DOES_NOT_EQUAL_P_Q 127 550 #define RSA_R_OAEP_DECODING_ERROR 121 551 #define RSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE 158 552 #define RSA_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE 148 553 #define RSA_R_PADDING_CHECK_FAILED 114 554 #define RSA_R_P_NOT_PRIME 128 555 #define RSA_R_Q_NOT_PRIME 129 556 #define RSA_R_RSA_OPERATIONS_NOT_SUPPORTED 130 557 #define RSA_R_SLEN_CHECK_FAILED 136 558 #define RSA_R_SLEN_RECOVERY_FAILED 135 559 #define RSA_R_SSLV3_ROLLBACK_ATTACK 115 560 #define RSA_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 116 561 #define RSA_R_UNKNOWN_ALGORITHM_TYPE 117 562 #define RSA_R_UNKNOWN_MASK_DIGEST 151 563 #define RSA_R_UNKNOWN_PADDING_TYPE 118 564 #define RSA_R_UNKNOWN_PSS_DIGEST 152 565 #define RSA_R_UNSUPPORTED_MASK_ALGORITHM 153 566 #define RSA_R_UNSUPPORTED_MASK_PARAMETER 154 567 #define RSA_R_UNSUPPORTED_SIGNATURE_TYPE 155 568 #define RSA_R_VALUE_MISSING 147 569 #define RSA_R_WRONG_SIGNATURE_LENGTH 119 570 571 #ifdef __cplusplus 572 } 573 #endif 574 #endif 575