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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 | ||
10 | #ifndef HEADER_RSA_H | |
0f113f3e | 11 | # define HEADER_RSA_H |
d02b48c6 | 12 | |
98186eb4 | 13 | # include <openssl/opensslconf.h> |
78d3b819 | 14 | |
3c27208f RS |
15 | # ifndef OPENSSL_NO_RSA |
16 | # include <openssl/asn1.h> | |
a00ae6c4 | 17 | # include <openssl/bio.h> |
0f113f3e MC |
18 | # include <openssl/crypto.h> |
19 | # include <openssl/ossl_typ.h> | |
fcd2d5a6 | 20 | # if !OPENSSL_API_1_1_0 |
0f113f3e MC |
21 | # include <openssl/bn.h> |
22 | # endif | |
52df25cf | 23 | # include <openssl/rsaerr.h> |
3c27208f | 24 | # ifdef __cplusplus |
82271cee | 25 | extern "C" { |
3c27208f | 26 | # endif |
03f8b042 | 27 | |
b72c9121 | 28 | /* The types RSA and RSA_METHOD are defined in ossl_typ.h */ |
0f113f3e | 29 | |
0f113f3e MC |
30 | # ifndef OPENSSL_RSA_MAX_MODULUS_BITS |
31 | # define OPENSSL_RSA_MAX_MODULUS_BITS 16384 | |
32 | # endif | |
33 | ||
34 | # define OPENSSL_RSA_FIPS_MIN_MODULUS_BITS 1024 | |
35 | ||
36 | # ifndef OPENSSL_RSA_SMALL_MODULUS_BITS | |
37 | # define OPENSSL_RSA_SMALL_MODULUS_BITS 3072 | |
38 | # endif | |
39 | # ifndef OPENSSL_RSA_MAX_PUBEXP_BITS | |
dbd87ffc MC |
40 | |
41 | /* exponent limit enforced for "large" modulus only */ | |
0f113f3e MC |
42 | # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 |
43 | # endif | |
5e3225cc | 44 | |
0f113f3e MC |
45 | # define RSA_3 0x3L |
46 | # define RSA_F4 0x10001L | |
d02b48c6 | 47 | |
665d899f PY |
48 | /* based on RFC 8017 appendix A.1.2 */ |
49 | # define RSA_ASN1_VERSION_DEFAULT 0 | |
50 | # define RSA_ASN1_VERSION_MULTI 1 | |
51 | ||
52 | # define RSA_DEFAULT_PRIME_NUM 2 | |
53 | ||
0f113f3e MC |
54 | # define RSA_METHOD_FLAG_NO_CHECK 0x0001/* don't check pub/private |
55 | * match */ | |
dfeab068 | 56 | |
0f113f3e MC |
57 | # define RSA_FLAG_CACHE_PUBLIC 0x0002 |
58 | # define RSA_FLAG_CACHE_PRIVATE 0x0004 | |
59 | # define RSA_FLAG_BLINDING 0x0008 | |
60 | # define RSA_FLAG_THREAD_SAFE 0x0010 | |
61 | /* | |
62 | * This flag means the private key operations will be handled by rsa_mod_exp | |
770d19b8 | 63 | * and that they do not depend on the private key components being present: |
0f113f3e MC |
64 | * for example a key stored in external hardware. Without this flag |
65 | * bn_mod_exp gets called when private key components are absent. | |
770d19b8 | 66 | */ |
0f113f3e | 67 | # define RSA_FLAG_EXT_PKEY 0x0020 |
58964a49 | 68 | |
dbd87ffc MC |
69 | /* |
70 | * new with 0.9.6j and 0.9.7b; the built-in | |
71 | * RSA implementation now uses blinding by | |
72 | * default (ignoring RSA_FLAG_BLINDING), | |
73 | * but other engines might not need it | |
74 | */ | |
0f113f3e | 75 | # define RSA_FLAG_NO_BLINDING 0x0080 |
fcd2d5a6 | 76 | # if !OPENSSL_API_1_1_0 |
dbd87ffc | 77 | /* |
5584f65a | 78 | * Does nothing. Previously this switched off constant time behaviour. |
0f113f3e | 79 | */ |
5584f65a MC |
80 | # define RSA_FLAG_NO_CONSTTIME 0x0000 |
81 | # endif | |
fcd2d5a6 | 82 | # if !OPENSSL_API_0_9_8 |
dbd87ffc MC |
83 | /* deprecated name for the flag*/ |
84 | /* | |
85 | * new with 0.9.7h; the built-in RSA | |
86 | * implementation now uses constant time | |
87 | * modular exponentiation for secret exponents | |
88 | * by default. This flag causes the | |
89 | * faster variable sliding window method to | |
90 | * be used for all exponents. | |
91 | */ | |
0f113f3e MC |
92 | # define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME |
93 | # endif | |
94 | ||
95 | # define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \ | |
a300c725 | 96 | RSA_pkey_ctx_ctrl(ctx, -1, EVP_PKEY_CTRL_RSA_PADDING, pad, NULL) |
0f113f3e MC |
97 | |
98 | # define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \ | |
a300c725 | 99 | RSA_pkey_ctx_ctrl(ctx, -1, EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad) |
0f113f3e MC |
100 | |
101 | # define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ | |
e5e04ee3 DSH |
102 | RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ |
103 | EVP_PKEY_CTRL_RSA_PSS_SALTLEN, len, NULL) | |
137096a7 DSH |
104 | /* Salt length matches digest */ |
105 | # define RSA_PSS_SALTLEN_DIGEST -1 | |
106 | /* Verify only: auto detect salt length */ | |
107 | # define RSA_PSS_SALTLEN_AUTO -2 | |
108 | /* Set salt length to maximum possible */ | |
109 | # define RSA_PSS_SALTLEN_MAX -3 | |
110 | /* Old compatible max salt length for sign only */ | |
111 | # define RSA_PSS_SALTLEN_MAX_SIGN -2 | |
0f113f3e | 112 | |
e64b2b5c DSH |
113 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_saltlen(ctx, len) \ |
114 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, EVP_PKEY_OP_KEYGEN, \ | |
115 | EVP_PKEY_CTRL_RSA_PSS_SALTLEN, len, NULL) | |
116 | ||
0f113f3e | 117 | # define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \ |
e5e04ee3 DSH |
118 | RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ |
119 | EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, 0, plen) | |
0f113f3e MC |
120 | |
121 | # define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ | |
e5e04ee3 DSH |
122 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ |
123 | EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) | |
0f113f3e MC |
124 | |
125 | # define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ | |
e5e04ee3 DSH |
126 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ |
127 | EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) | |
0f113f3e | 128 | |
665d899f PY |
129 | # define EVP_PKEY_CTX_set_rsa_keygen_primes(ctx, primes) \ |
130 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ | |
131 | EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES, primes, NULL) | |
132 | ||
37659ea4 | 133 | # define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \ |
e5e04ee3 | 134 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ |
37659ea4 | 135 | EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)(md)) |
0f113f3e | 136 | |
37659ea4 | 137 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(ctx, md) \ |
e64b2b5c | 138 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, EVP_PKEY_OP_KEYGEN, \ |
37659ea4 | 139 | EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)(md)) |
e64b2b5c | 140 | |
37659ea4 BE |
141 | # define EVP_PKEY_CTX_set_rsa_oaep_md(ctx, md) \ |
142 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ | |
143 | EVP_PKEY_CTRL_RSA_OAEP_MD, 0, (void *)(md)) | |
0f113f3e MC |
144 | |
145 | # define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \ | |
e5e04ee3 | 146 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ |
37659ea4 | 147 | EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)(pmd)) |
0f113f3e MC |
148 | |
149 | # define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \ | |
37659ea4 BE |
150 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ |
151 | EVP_PKEY_CTRL_GET_RSA_OAEP_MD, 0, (void *)(pmd)) | |
0f113f3e MC |
152 | |
153 | # define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \ | |
37659ea4 BE |
154 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ |
155 | EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)(l)) | |
0f113f3e | 156 | |
37659ea4 BE |
157 | # define EVP_PKEY_CTX_get0_rsa_oaep_label(ctx, l) \ |
158 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ | |
159 | EVP_PKEY_CTRL_GET_RSA_OAEP_LABEL, 0, (void *)(l)) | |
0f113f3e | 160 | |
ccd0aeac | 161 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_md(ctx, md) \ |
37659ea4 | 162 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, \ |
990fe909 | 163 | EVP_PKEY_OP_KEYGEN, EVP_PKEY_CTRL_MD, \ |
37659ea4 | 164 | 0, (void *)(md)) |
e64b2b5c | 165 | |
0f113f3e MC |
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) | |
168 | ||
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) | |
172 | ||
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) | |
176 | ||
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) | |
179 | ||
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) | |
182 | ||
665d899f PY |
183 | # define EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES (EVP_PKEY_ALG_CTRL + 13) |
184 | ||
0f113f3e MC |
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 | |
29db322e | 190 | /* EVP_PKEY_ only */ |
0f113f3e | 191 | # define RSA_PKCS1_PSS_PADDING 6 |
58964a49 | 192 | |
0f113f3e | 193 | # define RSA_PKCS1_PADDING_SIZE 11 |
ba8ad074 | 194 | |
0f113f3e MC |
195 | # define RSA_set_app_data(s,arg) RSA_set_ex_data(s,0,arg) |
196 | # define RSA_get_app_data(s) RSA_get_ex_data(s,0) | |
d02b48c6 | 197 | |
0f113f3e MC |
198 | RSA *RSA_new(void); |
199 | RSA *RSA_new_method(ENGINE *engine); | |
26c79d56 | 200 | int RSA_bits(const RSA *rsa); |
0f113f3e MC |
201 | int RSA_size(const RSA *rsa); |
202 | int RSA_security_bits(const RSA *rsa); | |
e9224c71 | 203 | |
9862e9aa RL |
204 | int RSA_set0_key(RSA *r, BIGNUM *n, BIGNUM *e, BIGNUM *d); |
205 | int RSA_set0_factors(RSA *r, BIGNUM *p, BIGNUM *q); | |
206 | int RSA_set0_crt_params(RSA *r,BIGNUM *dmp1, BIGNUM *dmq1, BIGNUM *iqmp); | |
665d899f PY |
207 | int RSA_set0_multi_prime_params(RSA *r, BIGNUM *primes[], BIGNUM *exps[], |
208 | BIGNUM *coeffs[], int pnum); | |
fd809cfd RL |
209 | void RSA_get0_key(const RSA *r, |
210 | const BIGNUM **n, const BIGNUM **e, const BIGNUM **d); | |
211 | void RSA_get0_factors(const RSA *r, const BIGNUM **p, const BIGNUM **q); | |
665d899f PY |
212 | int RSA_get_multi_prime_extra_count(const RSA *r); |
213 | int RSA_get0_multi_prime_factors(const RSA *r, const BIGNUM *primes[]); | |
9862e9aa | 214 | void RSA_get0_crt_params(const RSA *r, |
fd809cfd RL |
215 | const BIGNUM **dmp1, const BIGNUM **dmq1, |
216 | const BIGNUM **iqmp); | |
665d899f PY |
217 | int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[], |
218 | const BIGNUM *coeffs[]); | |
6692ff77 DMSP |
219 | const BIGNUM *RSA_get0_n(const RSA *d); |
220 | const BIGNUM *RSA_get0_e(const RSA *d); | |
221 | const BIGNUM *RSA_get0_d(const RSA *d); | |
222 | const BIGNUM *RSA_get0_p(const RSA *d); | |
223 | const BIGNUM *RSA_get0_q(const RSA *d); | |
224 | const BIGNUM *RSA_get0_dmp1(const RSA *r); | |
225 | const BIGNUM *RSA_get0_dmq1(const RSA *r); | |
226 | const BIGNUM *RSA_get0_iqmp(const RSA *r); | |
9862e9aa RL |
227 | void RSA_clear_flags(RSA *r, int flags); |
228 | int RSA_test_flags(const RSA *r, int flags); | |
229 | void RSA_set_flags(RSA *r, int flags); | |
665d899f | 230 | int RSA_get_version(RSA *r); |
e0685d24 | 231 | ENGINE *RSA_get0_engine(const RSA *r); |
9862e9aa | 232 | |
e9224c71 | 233 | /* Deprecated version */ |
98186eb4 VD |
234 | DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void |
235 | (*callback) (int, int, void *), | |
236 | void *cb_arg)) | |
e9224c71 GT |
237 | |
238 | /* New version */ | |
0f113f3e | 239 | int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); |
665d899f PY |
240 | /* Multi-prime version */ |
241 | int RSA_generate_multi_prime_key(RSA *rsa, int bits, int primes, | |
242 | BIGNUM *e, BN_GENCB *cb); | |
0f113f3e MC |
243 | |
244 | int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, | |
245 | BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2, | |
246 | const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2, | |
247 | const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb); | |
248 | int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e, | |
249 | BN_GENCB *cb); | |
250 | ||
251 | int RSA_check_key(const RSA *); | |
252 | int RSA_check_key_ex(const RSA *, BN_GENCB *cb); | |
253 | /* next 4 return -1 on error */ | |
254 | int RSA_public_encrypt(int flen, const unsigned char *from, | |
255 | unsigned char *to, RSA *rsa, int padding); | |
256 | int RSA_private_encrypt(int flen, const unsigned char *from, | |
257 | unsigned char *to, RSA *rsa, int padding); | |
258 | int RSA_public_decrypt(int flen, const unsigned char *from, | |
259 | unsigned char *to, RSA *rsa, int padding); | |
260 | int RSA_private_decrypt(int flen, const unsigned char *from, | |
261 | unsigned char *to, RSA *rsa, int padding); | |
262 | void RSA_free(RSA *r); | |
5cbc2e8b | 263 | /* "up" the RSA object's reference count */ |
0f113f3e | 264 | int RSA_up_ref(RSA *r); |
d02b48c6 | 265 | |
0f113f3e | 266 | int RSA_flags(const RSA *r); |
58964a49 | 267 | |
cb78486d GT |
268 | void RSA_set_default_method(const RSA_METHOD *meth); |
269 | const RSA_METHOD *RSA_get_default_method(void); | |
076fc555 | 270 | const RSA_METHOD *RSA_null_method(void); |
29c1f061 | 271 | const RSA_METHOD *RSA_get_method(const RSA *rsa); |
cb78486d | 272 | int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); |
d02b48c6 | 273 | |
b0700d2c RS |
274 | /* these are the actual RSA functions */ |
275 | const RSA_METHOD *RSA_PKCS1_OpenSSL(void); | |
d02b48c6 | 276 | |
e5e04ee3 DSH |
277 | int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2); |
278 | ||
9fdcc21f DO |
279 | DECLARE_ASN1_ENCODE_FUNCTIONS_name(RSA, RSAPublicKey) |
280 | DECLARE_ASN1_ENCODE_FUNCTIONS_name(RSA, RSAPrivateKey) | |
78d3b819 | 281 | |
0f113f3e MC |
282 | typedef struct rsa_pss_params_st { |
283 | X509_ALGOR *hashAlgorithm; | |
284 | X509_ALGOR *maskGenAlgorithm; | |
285 | ASN1_INTEGER *saltLength; | |
286 | ASN1_INTEGER *trailerField; | |
6745a1ff DSH |
287 | /* Decoded hash algorithm from maskGenAlgorithm */ |
288 | X509_ALGOR *maskHash; | |
0f113f3e | 289 | } RSA_PSS_PARAMS; |
ff04bbe3 | 290 | |
63b825c9 | 291 | DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS) |
ff04bbe3 | 292 | |
0f113f3e MC |
293 | typedef struct rsa_oaep_params_st { |
294 | X509_ALGOR *hashFunc; | |
295 | X509_ALGOR *maskGenFunc; | |
296 | X509_ALGOR *pSourceFunc; | |
6745a1ff DSH |
297 | /* Decoded hash algorithm from maskGenFunc */ |
298 | X509_ALGOR *maskHash; | |
0f113f3e | 299 | } RSA_OAEP_PARAMS; |
0574cadf DSH |
300 | |
301 | DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS) | |
302 | ||
0f113f3e MC |
303 | # ifndef OPENSSL_NO_STDIO |
304 | int RSA_print_fp(FILE *fp, const RSA *r, int offset); | |
305 | # endif | |
d02b48c6 | 306 | |
0f113f3e | 307 | int RSA_print(BIO *bp, const RSA *r, int offset); |
d02b48c6 | 308 | |
0f113f3e MC |
309 | /* |
310 | * The following 2 functions sign and verify a X509_SIG ASN1 object inside | |
311 | * PKCS#1 padded RSA encryption | |
312 | */ | |
3e83e686 | 313 | int RSA_sign(int type, const unsigned char *m, unsigned int m_length, |
0f113f3e | 314 | unsigned char *sigret, unsigned int *siglen, RSA *rsa); |
3e83e686 | 315 | int RSA_verify(int type, const unsigned char *m, unsigned int m_length, |
0f113f3e | 316 | const unsigned char *sigbuf, unsigned int siglen, RSA *rsa); |
d02b48c6 | 317 | |
0f113f3e MC |
318 | /* |
319 | * The following 2 function sign and verify a ASN1_OCTET_STRING object inside | |
320 | * PKCS#1 padded RSA encryption | |
321 | */ | |
29c1f061 | 322 | int RSA_sign_ASN1_OCTET_STRING(int type, |
0f113f3e MC |
323 | const unsigned char *m, unsigned int m_length, |
324 | unsigned char *sigret, unsigned int *siglen, | |
325 | RSA *rsa); | |
326 | int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m, | |
327 | unsigned int m_length, unsigned char *sigbuf, | |
328 | unsigned int siglen, RSA *rsa); | |
d02b48c6 | 329 | |
58964a49 RE |
330 | int RSA_blinding_on(RSA *rsa, BN_CTX *ctx); |
331 | void RSA_blinding_off(RSA *rsa); | |
800e400d | 332 | BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx); |
58964a49 | 333 | |
0f113f3e MC |
334 | int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen, |
335 | const unsigned char *f, int fl); | |
336 | int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen, | |
337 | const unsigned char *f, int fl, | |
338 | int rsa_len); | |
339 | int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen, | |
340 | const unsigned char *f, int fl); | |
341 | int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen, | |
342 | const unsigned char *f, int fl, | |
343 | int rsa_len); | |
344 | int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed, | |
345 | long seedlen, const EVP_MD *dgst); | |
346 | int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, | |
347 | const unsigned char *f, int fl, | |
348 | const unsigned char *p, int pl); | |
349 | int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen, | |
350 | const unsigned char *f, int fl, int rsa_len, | |
351 | const unsigned char *p, int pl); | |
271fef0e | 352 | int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, |
0f113f3e MC |
353 | const unsigned char *from, int flen, |
354 | const unsigned char *param, int plen, | |
355 | const EVP_MD *md, const EVP_MD *mgf1md); | |
271fef0e | 356 | int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, |
0f113f3e MC |
357 | const unsigned char *from, int flen, |
358 | int num, const unsigned char *param, | |
359 | int plen, const EVP_MD *md, | |
360 | const EVP_MD *mgf1md); | |
361 | int RSA_padding_add_SSLv23(unsigned char *to, int tlen, | |
362 | const unsigned char *f, int fl); | |
363 | int RSA_padding_check_SSLv23(unsigned char *to, int tlen, | |
364 | const unsigned char *f, int fl, int rsa_len); | |
365 | int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f, | |
366 | int fl); | |
367 | int RSA_padding_check_none(unsigned char *to, int tlen, | |
368 | const unsigned char *f, int fl, int rsa_len); | |
369 | int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f, | |
370 | int fl); | |
371 | int RSA_padding_check_X931(unsigned char *to, int tlen, | |
372 | const unsigned char *f, int fl, int rsa_len); | |
499fca2d | 373 | int RSA_X931_hash_id(int nid); |
58964a49 | 374 | |
c7aaf391 | 375 | int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, |
0f113f3e MC |
376 | const EVP_MD *Hash, const unsigned char *EM, |
377 | int sLen); | |
c7aaf391 | 378 | int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, |
0f113f3e MC |
379 | const unsigned char *mHash, const EVP_MD *Hash, |
380 | int sLen); | |
c7aaf391 | 381 | |
c553721e | 382 | int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash, |
0f113f3e MC |
383 | const EVP_MD *Hash, const EVP_MD *mgf1Hash, |
384 | const unsigned char *EM, int sLen); | |
c553721e DSH |
385 | |
386 | int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM, | |
0f113f3e MC |
387 | const unsigned char *mHash, |
388 | const EVP_MD *Hash, const EVP_MD *mgf1Hash, | |
389 | int sLen); | |
c553721e | 390 | |
e6390aca RS |
391 | #define RSA_get_ex_new_index(l, p, newf, dupf, freef) \ |
392 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef) | |
0f113f3e | 393 | int RSA_set_ex_data(RSA *r, int idx, void *arg); |
29c1f061 | 394 | void *RSA_get_ex_data(const RSA *r, int idx); |
58964a49 | 395 | |
9fdcc21f DO |
396 | DECLARE_ASN1_DUP_FUNCTION_name(RSA, RSAPublicKey) |
397 | DECLARE_ASN1_DUP_FUNCTION_name(RSA, RSAPrivateKey) | |
40889b9c | 398 | |
0f113f3e MC |
399 | /* |
400 | * If this flag is set the RSA method is FIPS compliant and can be used in | |
401 | * FIPS mode. This is set in the validated module method. If an application | |
402 | * sets this flag in its own methods it is its responsibility to ensure the | |
403 | * result is compliant. | |
c553721e DSH |
404 | */ |
405 | ||
0f113f3e | 406 | # define RSA_FLAG_FIPS_METHOD 0x0400 |
c553721e | 407 | |
0f113f3e MC |
408 | /* |
409 | * If this flag is set the operations normally disabled in FIPS mode are | |
c553721e DSH |
410 | * permitted it is then the applications responsibility to ensure that the |
411 | * usage is compliant. | |
412 | */ | |
413 | ||
0f113f3e MC |
414 | # define RSA_FLAG_NON_FIPS_ALLOW 0x0400 |
415 | /* | |
416 | * Application has decided PRNG is good enough to generate a key: don't | |
cac4fb58 DSH |
417 | * check. |
418 | */ | |
0f113f3e | 419 | # define RSA_FLAG_CHECKED 0x0800 |
c553721e | 420 | |
b72c9121 RL |
421 | RSA_METHOD *RSA_meth_new(const char *name, int flags); |
422 | void RSA_meth_free(RSA_METHOD *meth); | |
423 | RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth); | |
424 | const char *RSA_meth_get0_name(const RSA_METHOD *meth); | |
425 | int RSA_meth_set1_name(RSA_METHOD *meth, const char *name); | |
693be9a2 | 426 | int RSA_meth_get_flags(const RSA_METHOD *meth); |
b72c9121 RL |
427 | int RSA_meth_set_flags(RSA_METHOD *meth, int flags); |
428 | void *RSA_meth_get0_app_data(const RSA_METHOD *meth); | |
429 | int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data); | |
430 | int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth)) | |
431 | (int flen, const unsigned char *from, | |
432 | unsigned char *to, RSA *rsa, int padding); | |
433 | int RSA_meth_set_pub_enc(RSA_METHOD *rsa, | |
434 | int (*pub_enc) (int flen, const unsigned char *from, | |
435 | unsigned char *to, RSA *rsa, | |
436 | int padding)); | |
437 | int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth)) | |
438 | (int flen, const unsigned char *from, | |
439 | unsigned char *to, RSA *rsa, int padding); | |
440 | int RSA_meth_set_pub_dec(RSA_METHOD *rsa, | |
441 | int (*pub_dec) (int flen, const unsigned char *from, | |
442 | unsigned char *to, RSA *rsa, | |
443 | int padding)); | |
444 | int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth)) | |
445 | (int flen, const unsigned char *from, | |
446 | unsigned char *to, RSA *rsa, int padding); | |
447 | int RSA_meth_set_priv_enc(RSA_METHOD *rsa, | |
448 | int (*priv_enc) (int flen, const unsigned char *from, | |
449 | unsigned char *to, RSA *rsa, | |
450 | int padding)); | |
451 | int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth)) | |
452 | (int flen, const unsigned char *from, | |
453 | unsigned char *to, RSA *rsa, int padding); | |
454 | int RSA_meth_set_priv_dec(RSA_METHOD *rsa, | |
455 | int (*priv_dec) (int flen, const unsigned char *from, | |
456 | unsigned char *to, RSA *rsa, | |
457 | int padding)); | |
458 | int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth)) | |
972f6788 | 459 | (BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx); |
b72c9121 | 460 | int RSA_meth_set_mod_exp(RSA_METHOD *rsa, |
972f6788 | 461 | int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa, |
b72c9121 RL |
462 | BN_CTX *ctx)); |
463 | int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth)) | |
464 | (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, | |
465 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); | |
466 | int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa, | |
467 | int (*bn_mod_exp) (BIGNUM *r, | |
468 | const BIGNUM *a, | |
469 | const BIGNUM *p, | |
470 | const BIGNUM *m, | |
471 | BN_CTX *ctx, | |
472 | BN_MONT_CTX *m_ctx)); | |
473 | int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa); | |
474 | int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa)); | |
475 | int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa); | |
476 | int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa)); | |
477 | int (*RSA_meth_get_sign(const RSA_METHOD *meth)) | |
478 | (int type, | |
479 | const unsigned char *m, unsigned int m_length, | |
480 | unsigned char *sigret, unsigned int *siglen, | |
481 | const RSA *rsa); | |
482 | int RSA_meth_set_sign(RSA_METHOD *rsa, | |
483 | int (*sign) (int type, const unsigned char *m, | |
484 | unsigned int m_length, | |
485 | unsigned char *sigret, unsigned int *siglen, | |
486 | const RSA *rsa)); | |
487 | int (*RSA_meth_get_verify(const RSA_METHOD *meth)) | |
488 | (int dtype, const unsigned char *m, | |
489 | unsigned int m_length, const unsigned char *sigbuf, | |
490 | unsigned int siglen, const RSA *rsa); | |
491 | int RSA_meth_set_verify(RSA_METHOD *rsa, | |
492 | int (*verify) (int dtype, const unsigned char *m, | |
493 | unsigned int m_length, | |
494 | const unsigned char *sigbuf, | |
495 | unsigned int siglen, const RSA *rsa)); | |
496 | int (*RSA_meth_get_keygen(const RSA_METHOD *meth)) | |
497 | (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); | |
498 | int RSA_meth_set_keygen(RSA_METHOD *rsa, | |
499 | int (*keygen) (RSA *rsa, int bits, BIGNUM *e, | |
500 | BN_GENCB *cb)); | |
665d899f PY |
501 | int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth)) |
502 | (RSA *rsa, int bits, int primes, BIGNUM *e, BN_GENCB *cb); | |
503 | int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth, | |
504 | int (*keygen) (RSA *rsa, int bits, | |
505 | int primes, BIGNUM *e, | |
506 | BN_GENCB *cb)); | |
6d311938 | 507 | |
0cd0a820 | 508 | # ifdef __cplusplus |
d02b48c6 | 509 | } |
0cd0a820 | 510 | # endif |
3c27208f | 511 | # endif |
d02b48c6 | 512 | #endif |