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21dcbebc | 1 | /* |
6738bf14 | 2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
ae4186b0 DMSP |
10 | #ifndef OPENSSL_RSA_H |
11 | # define OPENSSL_RSA_H | |
d86167ec DMSP |
12 | # pragma once |
13 | ||
14 | # include <openssl/macros.h> | |
936c2b9e | 15 | # ifndef OPENSSL_NO_DEPRECATED_3_0 |
d86167ec DMSP |
16 | # define HEADER_RSA_H |
17 | # endif | |
d02b48c6 | 18 | |
98186eb4 | 19 | # include <openssl/opensslconf.h> |
78d3b819 | 20 | |
3c27208f | 21 | # ifndef OPENSSL_NO_RSA |
f93107d8 P |
22 | # include <openssl/asn1.h> |
23 | # include <openssl/bio.h> | |
24 | # include <openssl/crypto.h> | |
25 | # include <openssl/types.h> | |
26 | # ifndef OPENSSL_NO_DEPRECATED_1_1_0 | |
27 | # include <openssl/bn.h> | |
28 | # endif | |
29 | # include <openssl/rsaerr.h> | |
30 | # include <openssl/safestack.h> | |
31 | ||
32 | # ifdef __cplusplus | |
82271cee | 33 | extern "C" { |
f93107d8 | 34 | # endif |
03f8b042 | 35 | |
b72c9121 | 36 | /* The types RSA and RSA_METHOD are defined in ossl_typ.h */ |
0f113f3e | 37 | |
f93107d8 P |
38 | # ifndef OPENSSL_RSA_MAX_MODULUS_BITS |
39 | # define OPENSSL_RSA_MAX_MODULUS_BITS 16384 | |
40 | # endif | |
0f113f3e | 41 | |
f93107d8 | 42 | # define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 1024 |
0f113f3e | 43 | |
f93107d8 P |
44 | # ifndef OPENSSL_RSA_SMALL_MODULUS_BITS |
45 | # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072 | |
46 | # endif | |
47 | # ifndef OPENSSL_RSA_MAX_PUBEXP_BITS | |
dbd87ffc MC |
48 | |
49 | /* exponent limit enforced for "large" modulus only */ | |
f93107d8 P |
50 | # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 |
51 | # endif | |
5e3225cc | 52 | |
f93107d8 P |
53 | # define RSA_3 0x3L |
54 | # define RSA_F4 0x10001L | |
d02b48c6 | 55 | |
665d899f | 56 | /* based on RFC 8017 appendix A.1.2 */ |
f93107d8 P |
57 | # define RSA_ASN1_VERSION_DEFAULT 0 |
58 | # define RSA_ASN1_VERSION_MULTI 1 | |
665d899f | 59 | |
f93107d8 | 60 | # define RSA_DEFAULT_PRIME_NUM 2 |
665d899f | 61 | |
f93107d8 P |
62 | /* Don't check pub/private match */ |
63 | # define RSA_METHOD_FLAG_NO_CHECK 0x0001 | |
dfeab068 | 64 | |
f93107d8 P |
65 | # define RSA_FLAG_CACHE_PUBLIC 0x0002 |
66 | # define RSA_FLAG_CACHE_PRIVATE 0x0004 | |
67 | # define RSA_FLAG_BLINDING 0x0008 | |
68 | # define RSA_FLAG_THREAD_SAFE 0x0010 | |
0f113f3e MC |
69 | /* |
70 | * This flag means the private key operations will be handled by rsa_mod_exp | |
770d19b8 | 71 | * and that they do not depend on the private key components being present: |
0f113f3e MC |
72 | * for example a key stored in external hardware. Without this flag |
73 | * bn_mod_exp gets called when private key components are absent. | |
770d19b8 | 74 | */ |
f93107d8 | 75 | # define RSA_FLAG_EXT_PKEY 0x0020 |
58964a49 | 76 | |
dbd87ffc MC |
77 | /* |
78 | * new with 0.9.6j and 0.9.7b; the built-in | |
79 | * RSA implementation now uses blinding by | |
80 | * default (ignoring RSA_FLAG_BLINDING), | |
81 | * but other engines might not need it | |
82 | */ | |
f93107d8 P |
83 | # define RSA_FLAG_NO_BLINDING 0x0080 |
84 | # ifndef OPENSSL_NO_DEPRECATED_1_1_0 | |
dbd87ffc | 85 | /* |
5584f65a | 86 | * Does nothing. Previously this switched off constant time behaviour. |
0f113f3e | 87 | */ |
f93107d8 P |
88 | # define RSA_FLAG_NO_CONSTTIME 0x0000 |
89 | # endif | |
90 | # ifndef OPENSSL_NO_DEPRECATED_0_9_8 | |
dbd87ffc MC |
91 | /* deprecated name for the flag*/ |
92 | /* | |
93 | * new with 0.9.7h; the built-in RSA | |
94 | * implementation now uses constant time | |
95 | * modular exponentiation for secret exponents | |
96 | * by default. This flag causes the | |
97 | * faster variable sliding window method to | |
98 | * be used for all exponents. | |
99 | */ | |
f93107d8 P |
100 | # define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME |
101 | # endif | |
0f113f3e | 102 | |
89abd1b6 MC |
103 | int EVP_PKEY_CTX_set_rsa_padding(EVP_PKEY_CTX *ctx, int pad_mode); |
104 | int EVP_PKEY_CTX_get_rsa_padding(EVP_PKEY_CTX *ctx, int *pad_mode); | |
0f113f3e | 105 | |
f93107d8 | 106 | # define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ |
e5e04ee3 DSH |
107 | RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ |
108 | EVP_PKEY_CTRL_RSA_PSS_SALTLEN, len, NULL) | |
137096a7 | 109 | /* Salt length matches digest */ |
f93107d8 | 110 | # define RSA_PSS_SALTLEN_DIGEST -1 |
137096a7 | 111 | /* Verify only: auto detect salt length */ |
f93107d8 | 112 | # define RSA_PSS_SALTLEN_AUTO -2 |
137096a7 | 113 | /* Set salt length to maximum possible */ |
f93107d8 | 114 | # define RSA_PSS_SALTLEN_MAX -3 |
137096a7 | 115 | /* Old compatible max salt length for sign only */ |
f93107d8 | 116 | # define RSA_PSS_SALTLEN_MAX_SIGN -2 |
0f113f3e | 117 | |
f93107d8 | 118 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(ctx, len) \ |
e64b2b5c DSH |
119 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, EVP_PKEY_OP_KEYGEN, \ |
120 | EVP_PKEY_CTRL_RSA_PSS_SALTLEN, len, NULL) | |
121 | ||
f93107d8 | 122 | # define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \ |
e5e04ee3 DSH |
123 | RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ |
124 | EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, 0, plen) | |
0f113f3e | 125 | |
f93107d8 | 126 | # define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ |
e5e04ee3 DSH |
127 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ |
128 | EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) | |
0f113f3e | 129 | |
f93107d8 | 130 | # define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ |
e5e04ee3 DSH |
131 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ |
132 | EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) | |
0f113f3e | 133 | |
f93107d8 | 134 | # define EVP_PKEY_CTX_set_rsa_keygen_primes(ctx, primes) \ |
665d899f PY |
135 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ |
136 | EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES, primes, NULL) | |
137 | ||
89abd1b6 MC |
138 | int EVP_PKEY_CTX_set_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); |
139 | int EVP_PKEY_CTX_set_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, const char *mdname, | |
140 | const char *mdprops); | |
141 | int EVP_PKEY_CTX_get_rsa_mgf1_md(EVP_PKEY_CTX *ctx, const EVP_MD **md); | |
142 | int EVP_PKEY_CTX_get_rsa_mgf1_md_name(EVP_PKEY_CTX *ctx, char *name, | |
143 | size_t namelen); | |
144 | ||
0f113f3e | 145 | |
f93107d8 | 146 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(ctx, md) \ |
e64b2b5c | 147 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, EVP_PKEY_OP_KEYGEN, \ |
37659ea4 | 148 | EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)(md)) |
e64b2b5c | 149 | |
89abd1b6 MC |
150 | int EVP_PKEY_CTX_set_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD *md); |
151 | int EVP_PKEY_CTX_set_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, const char *mdname, | |
152 | const char *mdprops); | |
153 | int EVP_PKEY_CTX_get_rsa_oaep_md(EVP_PKEY_CTX *ctx, const EVP_MD **md); | |
154 | int EVP_PKEY_CTX_get_rsa_oaep_md_name(EVP_PKEY_CTX *ctx, char *name, | |
155 | size_t namelen); | |
156 | int EVP_PKEY_CTX_set0_rsa_oaep_label(EVP_PKEY_CTX *ctx, void *label, | |
157 | int llen); | |
158 | int EVP_PKEY_CTX_get0_rsa_oaep_label(EVP_PKEY_CTX *ctx, unsigned char **label); | |
0f113f3e | 159 | |
f93107d8 | 160 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_md(ctx, md) \ |
37659ea4 | 161 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, \ |
990fe909 | 162 | EVP_PKEY_OP_KEYGEN, EVP_PKEY_CTRL_MD, \ |
37659ea4 | 163 | 0, (void *)(md)) |
e64b2b5c | 164 | |
89abd1b6 | 165 | |
f93107d8 P |
166 | # define EVP_PKEY_CTRL_RSA_PADDING (EVP_PKEY_ALG_CTRL + 1) |
167 | # define EVP_PKEY_CTRL_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 2) | |
0f113f3e | 168 | |
f93107d8 P |
169 | # define EVP_PKEY_CTRL_RSA_KEYGEN_BITS (EVP_PKEY_ALG_CTRL + 3) |
170 | # define EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP (EVP_PKEY_ALG_CTRL + 4) | |
171 | # define EVP_PKEY_CTRL_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 5) | |
0f113f3e | 172 | |
f93107d8 P |
173 | # define EVP_PKEY_CTRL_GET_RSA_PADDING (EVP_PKEY_ALG_CTRL + 6) |
174 | # define EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN (EVP_PKEY_ALG_CTRL + 7) | |
175 | # define EVP_PKEY_CTRL_GET_RSA_MGF1_MD (EVP_PKEY_ALG_CTRL + 8) | |
0f113f3e | 176 | |
f93107d8 P |
177 | # define EVP_PKEY_CTRL_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 9) |
178 | # define EVP_PKEY_CTRL_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 10) | |
0f113f3e | 179 | |
f93107d8 P |
180 | # define EVP_PKEY_CTRL_GET_RSA_OAEP_MD (EVP_PKEY_ALG_CTRL + 11) |
181 | # define EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL (EVP_PKEY_ALG_CTRL + 12) | |
0f113f3e | 182 | |
f93107d8 | 183 | # define EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES (EVP_PKEY_ALG_CTRL + 13) |
665d899f | 184 | |
f93107d8 P |
185 | # define RSA_PKCS1_PADDING 1 |
186 | # define RSA_SSLV23_PADDING 2 | |
187 | # define RSA_NO_PADDING 3 | |
188 | # define RSA_PKCS1_OAEP_PADDING 4 | |
189 | # define RSA_X931_PADDING 5 | |
d9a75107 | 190 | |
29db322e | 191 | /* EVP_PKEY_ only */ |
f93107d8 P |
192 | # define RSA_PKCS1_PSS_PADDING 6 |
193 | # define RSA_PKCS1_WITH_TLS_PADDING 7 | |
58964a49 | 194 | |
f93107d8 | 195 | # define RSA_PKCS1_PADDING_SIZE 11 |
ba8ad074 | 196 | |
f93107d8 P |
197 | # define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg) |
198 | # define RSA_get_app_data(s) RSA_get_ex_data(s,0) | |
d02b48c6 | 199 | |
0f113f3e MC |
200 | RSA *RSA_new(void); |
201 | RSA *RSA_new_method(ENGINE *engine); | |
26c79d56 | 202 | int RSA_bits(const RSA *rsa); |
0f113f3e MC |
203 | int RSA_size(const RSA *rsa); |
204 | int RSA_security_bits(const RSA *rsa); | |
e9224c71 | 205 | |
9862e9aa RL |
206 | int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d); |
207 | int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q); | |
208 | int RSA_set0_crt_params(RSA *r,BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp); | |
665d899f PY |
209 | int RSA_set0_multi_prime_params(RSA *r, BIGNUM *primes[], BIGNUM *exps[], |
210 | BIGNUM *coeffs[], int pnum); | |
fd809cfd RL |
211 | void RSA_get0_key(const RSA *r, |
212 | const BIGNUM **n, const BIGNUM **e, const BIGNUM **d); | |
213 | void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q); | |
665d899f PY |
214 | int RSA_get_multi_prime_extra_count(const RSA *r); |
215 | int RSA_get0_multi_prime_factors(const RSA *r, const BIGNUM *primes[]); | |
9862e9aa | 216 | void RSA_get0_crt_params(const RSA *r, |
fd809cfd RL |
217 | const BIGNUM **dmp1, const BIGNUM **dmq1, |
218 | const BIGNUM **iqmp); | |
665d899f PY |
219 | int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[], |
220 | const BIGNUM *coeffs[]); | |
6692ff77 DMSP |
221 | const BIGNUM *RSA_get0_n(const RSA *d); |
222 | const BIGNUM *RSA_get0_e(const RSA *d); | |
223 | const BIGNUM *RSA_get0_d(const RSA *d); | |
224 | const BIGNUM *RSA_get0_p(const RSA *d); | |
225 | const BIGNUM *RSA_get0_q(const RSA *d); | |
226 | const BIGNUM *RSA_get0_dmp1(const RSA *r); | |
227 | const BIGNUM *RSA_get0_dmq1(const RSA *r); | |
228 | const BIGNUM *RSA_get0_iqmp(const RSA *r); | |
677add38 | 229 | const RSA_PSS_PARAMS *RSA_get0_pss_params(const RSA *r); |
9862e9aa RL |
230 | void RSA_clear_flags(RSA *r, int flags); |
231 | int RSA_test_flags(const RSA *r, int flags); | |
232 | void RSA_set_flags(RSA *r, int flags); | |
665d899f | 233 | int RSA_get_version(RSA *r); |
e0685d24 | 234 | ENGINE *RSA_get0_engine(const RSA *r); |
9862e9aa | 235 | |
e9224c71 | 236 | /* Deprecated version */ |
98186eb4 VD |
237 | DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void |
238 | (*callback) (int, int, void *), | |
239 | void *cb_arg)) | |
e9224c71 GT |
240 | |
241 | /* New version */ | |
0f113f3e | 242 | int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); |
665d899f PY |
243 | /* Multi-prime version */ |
244 | int RSA_generate_multi_prime_key(RSA *rsa, int bits, int primes, | |
245 | BIGNUM *e, BN_GENCB *cb); | |
0f113f3e MC |
246 | |
247 | int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, | |
248 | BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2, | |
249 | const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2, | |
250 | const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb); | |
251 | int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e, | |
252 | BN_GENCB *cb); | |
253 | ||
254 | int RSA_check_key(const RSA *); | |
255 | int RSA_check_key_ex(const RSA *, BN_GENCB *cb); | |
256 | /* next 4 return -1 on error */ | |
257 | int RSA_public_encrypt(int flen, const unsigned char *from, | |
258 | unsigned char *to, RSA *rsa, int padding); | |
259 | int RSA_private_encrypt(int flen, const unsigned char *from, | |
260 | unsigned char *to, RSA *rsa, int padding); | |
261 | int RSA_public_decrypt(int flen, const unsigned char *from, | |
262 | unsigned char *to, RSA *rsa, int padding); | |
263 | int RSA_private_decrypt(int flen, const unsigned char *from, | |
264 | unsigned char *to, RSA *rsa, int padding); | |
265 | void RSA_free(RSA *r); | |
5cbc2e8b | 266 | /* "up" the RSA object's reference count */ |
0f113f3e | 267 | int RSA_up_ref(RSA *r); |
d02b48c6 | 268 | |
0f113f3e | 269 | int RSA_flags(const RSA *r); |
58964a49 | 270 | |
cb78486d GT |
271 | void RSA_set_default_method(const RSA_METHOD *meth); |
272 | const RSA_METHOD *RSA_get_default_method(void); | |
076fc555 | 273 | const RSA_METHOD *RSA_null_method(void); |
29c1f061 | 274 | const RSA_METHOD *RSA_get_method(const RSA *rsa); |
cb78486d | 275 | int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); |
d02b48c6 | 276 | |
b0700d2c RS |
277 | /* these are the actual RSA functions */ |
278 | const RSA_METHOD *RSA_PKCS1_OpenSSL(void); | |
d02b48c6 | 279 | |
e5e04ee3 DSH |
280 | int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2); |
281 | ||
9fdcc21f DO |
282 | DECLARE_ASN1_ENCODE_FUNCTIONS_name(RSA, RSAPublicKey) |
283 | DECLARE_ASN1_ENCODE_FUNCTIONS_name(RSA, RSAPrivateKey) | |
78d3b819 | 284 | |
677add38 | 285 | struct rsa_pss_params_st { |
0f113f3e MC |
286 | X509_ALGOR *hashAlgorithm; |
287 | X509_ALGOR *maskGenAlgorithm; | |
288 | ASN1_INTEGER *saltLength; | |
289 | ASN1_INTEGER *trailerField; | |
6745a1ff DSH |
290 | /* Decoded hash algorithm from maskGenAlgorithm */ |
291 | X509_ALGOR *maskHash; | |
677add38 | 292 | }; |
ff04bbe3 | 293 | |
63b825c9 | 294 | DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS) |
ff04bbe3 | 295 | |
0f113f3e MC |
296 | typedef struct rsa_oaep_params_st { |
297 | X509_ALGOR *hashFunc; | |
298 | X509_ALGOR *maskGenFunc; | |
299 | X509_ALGOR *pSourceFunc; | |
6745a1ff DSH |
300 | /* Decoded hash algorithm from maskGenFunc */ |
301 | X509_ALGOR *maskHash; | |
0f113f3e | 302 | } RSA_OAEP_PARAMS; |
0574cadf DSH |
303 | |
304 | DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS) | |
305 | ||
f93107d8 | 306 | # ifndef OPENSSL_NO_STDIO |
0f113f3e | 307 | int RSA_print_fp(FILE *fp, const RSA *r, int offset); |
f93107d8 | 308 | # endif |
d02b48c6 | 309 | |
0f113f3e | 310 | int RSA_print(BIO *bp, const RSA *r, int offset); |
d02b48c6 | 311 | |
0f113f3e MC |
312 | /* |
313 | * The following 2 functions sign and verify a X509_SIG ASN1 object inside | |
314 | * PKCS#1 padded RSA encryption | |
315 | */ | |
3e83e686 | 316 | int RSA_sign(int type, const unsigned char *m, unsigned int m_length, |
0f113f3e | 317 | unsigned char *sigret, unsigned int *siglen, RSA *rsa); |
3e83e686 | 318 | int RSA_verify(int type, const unsigned char *m, unsigned int m_length, |
0f113f3e | 319 | const unsigned char *sigbuf, unsigned int siglen, RSA *rsa); |
d02b48c6 | 320 | |
0f113f3e MC |
321 | /* |
322 | * The following 2 function sign and verify a ASN1_OCTET_STRING object inside | |
323 | * PKCS#1 padded RSA encryption | |
324 | */ | |
29c1f061 | 325 | int RSA_sign_ASN1_OCTET_STRING(int type, |
0f113f3e MC |
326 | const unsigned char *m, unsigned int m_length, |
327 | unsigned char *sigret, unsigned int *siglen, | |
328 | RSA *rsa); | |
329 | int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m, | |
330 | unsigned int m_length, unsigned char *sigbuf, | |
331 | unsigned int siglen, RSA *rsa); | |
d02b48c6 | 332 | |
58964a49 RE |
333 | int RSA_blinding_on(RSA *rsa, BN_CTX *ctx); |
334 | void RSA_blinding_off(RSA *rsa); | |
800e400d | 335 | BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx); |
58964a49 | 336 | |
0f113f3e MC |
337 | int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen, |
338 | const unsigned char *f, int fl); | |
339 | int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen, | |
340 | const unsigned char *f, int fl, | |
341 | int rsa_len); | |
342 | int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen, | |
343 | const unsigned char *f, int fl); | |
344 | int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen, | |
345 | const unsigned char *f, int fl, | |
346 | int rsa_len); | |
347 | int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed, | |
348 | long seedlen, const EVP_MD *dgst); | |
349 | int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, | |
350 | const unsigned char *f, int fl, | |
351 | const unsigned char *p, int pl); | |
352 | int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen, | |
353 | const unsigned char *f, int fl, int rsa_len, | |
354 | const unsigned char *p, int pl); | |
271fef0e | 355 | int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, |
0f113f3e MC |
356 | const unsigned char *from, int flen, |
357 | const unsigned char *param, int plen, | |
358 | const EVP_MD *md, const EVP_MD *mgf1md); | |
271fef0e | 359 | int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, |
0f113f3e MC |
360 | const unsigned char *from, int flen, |
361 | int num, const unsigned char *param, | |
362 | int plen, const EVP_MD *md, | |
363 | const EVP_MD *mgf1md); | |
364 | int RSA_padding_add_SSLv23(unsigned char *to, int tlen, | |
365 | const unsigned char *f, int fl); | |
366 | int RSA_padding_check_SSLv23(unsigned char *to, int tlen, | |
367 | const unsigned char *f, int fl, int rsa_len); | |
368 | int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f, | |
369 | int fl); | |
370 | int RSA_padding_check_none(unsigned char *to, int tlen, | |
371 | const unsigned char *f, int fl, int rsa_len); | |
372 | int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f, | |
373 | int fl); | |
374 | int RSA_padding_check_X931(unsigned char *to, int tlen, | |
375 | const unsigned char *f, int fl, int rsa_len); | |
499fca2d | 376 | int RSA_X931_hash_id(int nid); |
58964a49 | 377 | |
c7aaf391 | 378 | int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, |
0f113f3e MC |
379 | const EVP_MD *Hash, const unsigned char *EM, |
380 | int sLen); | |
c7aaf391 | 381 | int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, |
0f113f3e MC |
382 | const unsigned char *mHash, const EVP_MD *Hash, |
383 | int sLen); | |
c7aaf391 | 384 | |
c553721e | 385 | int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash, |
0f113f3e MC |
386 | const EVP_MD *Hash, const EVP_MD *mgf1Hash, |
387 | const unsigned char *EM, int sLen); | |
c553721e DSH |
388 | |
389 | int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM, | |
0f113f3e MC |
390 | const unsigned char *mHash, |
391 | const EVP_MD *Hash, const EVP_MD *mgf1Hash, | |
392 | int sLen); | |
c553721e | 393 | |
f93107d8 | 394 | # define RSA_get_ex_new_index(l, p, newf, dupf, freef) \ |
e6390aca | 395 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef) |
0f113f3e | 396 | int RSA_set_ex_data(RSA *r, int idx, void *arg); |
29c1f061 | 397 | void *RSA_get_ex_data(const RSA *r, int idx); |
58964a49 | 398 | |
9fdcc21f DO |
399 | DECLARE_ASN1_DUP_FUNCTION_name(RSA, RSAPublicKey) |
400 | DECLARE_ASN1_DUP_FUNCTION_name(RSA, RSAPrivateKey) | |
40889b9c | 401 | |
0f113f3e MC |
402 | /* |
403 | * If this flag is set the RSA method is FIPS compliant and can be used in | |
404 | * FIPS mode. This is set in the validated module method. If an application | |
405 | * sets this flag in its own methods it is its responsibility to ensure the | |
406 | * result is compliant. | |
c553721e DSH |
407 | */ |
408 | ||
f93107d8 | 409 | # define RSA_FLAG_FIPS_METHOD 0x0400 |
c553721e | 410 | |
0f113f3e MC |
411 | /* |
412 | * If this flag is set the operations normally disabled in FIPS mode are | |
c553721e DSH |
413 | * permitted it is then the applications responsibility to ensure that the |
414 | * usage is compliant. | |
415 | */ | |
416 | ||
f93107d8 | 417 | # define RSA_FLAG_NON_FIPS_ALLOW 0x0400 |
0f113f3e MC |
418 | /* |
419 | * Application has decided PRNG is good enough to generate a key: don't | |
cac4fb58 DSH |
420 | * check. |
421 | */ | |
f93107d8 | 422 | # define RSA_FLAG_CHECKED 0x0800 |
c553721e | 423 | |
b72c9121 RL |
424 | RSA_METHOD *RSA_meth_new(const char *name, int flags); |
425 | void RSA_meth_free(RSA_METHOD *meth); | |
426 | RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth); | |
427 | const char *RSA_meth_get0_name(const RSA_METHOD *meth); | |
428 | int RSA_meth_set1_name(RSA_METHOD *meth, const char *name); | |
693be9a2 | 429 | int RSA_meth_get_flags(const RSA_METHOD *meth); |
b72c9121 RL |
430 | int RSA_meth_set_flags(RSA_METHOD *meth, int flags); |
431 | void *RSA_meth_get0_app_data(const RSA_METHOD *meth); | |
432 | int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data); | |
433 | int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth)) | |
434 | (int flen, const unsigned char *from, | |
435 | unsigned char *to, RSA *rsa, int padding); | |
436 | int RSA_meth_set_pub_enc(RSA_METHOD *rsa, | |
437 | int (*pub_enc) (int flen, const unsigned char *from, | |
438 | unsigned char *to, RSA *rsa, | |
439 | int padding)); | |
440 | int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth)) | |
441 | (int flen, const unsigned char *from, | |
442 | unsigned char *to, RSA *rsa, int padding); | |
443 | int RSA_meth_set_pub_dec(RSA_METHOD *rsa, | |
444 | int (*pub_dec) (int flen, const unsigned char *from, | |
445 | unsigned char *to, RSA *rsa, | |
446 | int padding)); | |
447 | int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth)) | |
448 | (int flen, const unsigned char *from, | |
449 | unsigned char *to, RSA *rsa, int padding); | |
450 | int RSA_meth_set_priv_enc(RSA_METHOD *rsa, | |
451 | int (*priv_enc) (int flen, const unsigned char *from, | |
452 | unsigned char *to, RSA *rsa, | |
453 | int padding)); | |
454 | int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth)) | |
455 | (int flen, const unsigned char *from, | |
456 | unsigned char *to, RSA *rsa, int padding); | |
457 | int RSA_meth_set_priv_dec(RSA_METHOD *rsa, | |
458 | int (*priv_dec) (int flen, const unsigned char *from, | |
459 | unsigned char *to, RSA *rsa, | |
460 | int padding)); | |
461 | int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth)) | |
972f6788 | 462 | (BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx); |
b72c9121 | 463 | int RSA_meth_set_mod_exp(RSA_METHOD *rsa, |
972f6788 | 464 | int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa, |
b72c9121 RL |
465 | BN_CTX *ctx)); |
466 | int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth)) | |
467 | (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | |
468 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); | |
469 | int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa, | |
470 | int (*bn_mod_exp) (BIGNUM *r, | |
471 | const BIGNUM *a, | |
472 | const BIGNUM *p, | |
473 | const BIGNUM *m, | |
474 | BN_CTX *ctx, | |
475 | BN_MONT_CTX *m_ctx)); | |
476 | int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa); | |
477 | int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa)); | |
478 | int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa); | |
479 | int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa)); | |
480 | int (*RSA_meth_get_sign(const RSA_METHOD *meth)) | |
481 | (int type, | |
482 | const unsigned char *m, unsigned int m_length, | |
483 | unsigned char *sigret, unsigned int *siglen, | |
484 | const RSA *rsa); | |
485 | int RSA_meth_set_sign(RSA_METHOD *rsa, | |
486 | int (*sign) (int type, const unsigned char *m, | |
487 | unsigned int m_length, | |
488 | unsigned char *sigret, unsigned int *siglen, | |
489 | const RSA *rsa)); | |
490 | int (*RSA_meth_get_verify(const RSA_METHOD *meth)) | |
491 | (int dtype, const unsigned char *m, | |
492 | unsigned int m_length, const unsigned char *sigbuf, | |
493 | unsigned int siglen, const RSA *rsa); | |
494 | int RSA_meth_set_verify(RSA_METHOD *rsa, | |
495 | int (*verify) (int dtype, const unsigned char *m, | |
496 | unsigned int m_length, | |
497 | const unsigned char *sigbuf, | |
498 | unsigned int siglen, const RSA *rsa)); | |
499 | int (*RSA_meth_get_keygen(const RSA_METHOD *meth)) | |
500 | (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); | |
501 | int RSA_meth_set_keygen(RSA_METHOD *rsa, | |
502 | int (*keygen) (RSA *rsa, int bits, BIGNUM *e, | |
503 | BN_GENCB *cb)); | |
665d899f PY |
504 | int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth)) |
505 | (RSA *rsa, int bits, int primes, BIGNUM *e, BN_GENCB *cb); | |
506 | int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth, | |
507 | int (*keygen) (RSA *rsa, int bits, | |
508 | int primes, BIGNUM *e, | |
509 | BN_GENCB *cb)); | |
6d311938 | 510 | |
0cd0a820 | 511 | # ifdef __cplusplus |
d02b48c6 | 512 | } |
0cd0a820 | 513 | # endif |
3c27208f | 514 | # endif |
d02b48c6 | 515 | #endif |