1 | /* |
2 | * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
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 |
8 | */ |
9 | |
10 | #ifndef HEADER_RSA_H |
11 | # define |
12 | |
13 | # include <openssl/opensslconf.h> |
14 | |
15 | # ifndef OPENSSL_NO_RSA |
16 | # include <openssl/asn1.h> |
17 | # include <openssl/bio.h> |
18 | # include <openssl/crypto.h> |
19 | # include <openssl/ossl_typ.h> |
20 | # if OPENSSL_API_COMPAT < 0x10100000L |
21 | # include <openssl/bn.h> |
22 | # endif |
23 | # include <openssl/rsaerr.h> |
24 | # ifdef __cplusplus |
25 | extern "C" { |
26 | # endif |
27 | |
28 | /* The types RSA and RSA_METHOD are defined in ossl_typ.h */ |
29 | |
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 |
40 | |
41 | /* exponent limit enforced for "large" modulus only */ |
42 | # define OPENSSL_RSA_MAX_PUBEXP_BITS 64 |
43 | # endif |
44 | |
45 | # define RSA_3 0x3L |
46 | # define RSA_F4 0x10001L |
47 | |
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 | |
54 | # define RSA_METHOD_FLAG_NO_CHECK 0x0001/* don't check pub/private |
55 | * match */ |
56 | |
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 |
63 | * and that they do not depend on the private key components being present: |
64 | * for example a key stored in external hardware. Without this flag |
65 | * bn_mod_exp gets called when private key components are absent. |
66 | */ |
67 | # define RSA_FLAG_EXT_PKEY 0x0020 |
68 | |
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 | */ |
75 | # define RSA_FLAG_NO_BLINDING 0x0080 |
76 | # if OPENSSL_API_COMPAT < 0x10100000L |
77 | /* |
78 | * Does nothing. Previously this switched off constant time behaviour. |
79 | */ |
80 | # define RSA_FLAG_NO_CONSTTIME 0x0000 |
81 | # endif |
82 | # if OPENSSL_API_COMPAT < 0x00908000L |
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 | */ |
92 | # define RSA_FLAG_NO_EXP_CONSTTIME RSA_FLAG_NO_CONSTTIME |
93 | # endif |
94 | |
95 | # define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \ |
96 | RSA_pkey_ctx_ctrl(ctx, -1, EVP_PKEY_CTRL_RSA_PADDING, pad, NULL) |
97 | |
98 | # define EVP_PKEY_CTX_get_rsa_padding(ctx, ppad) \ |
99 | RSA_pkey_ctx_ctrl(ctx, -1, EVP_PKEY_CTRL_GET_RSA_PADDING, 0, ppad) |
100 | |
101 | # define EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, len) \ |
102 | RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ |
103 | EVP_PKEY_CTRL_RSA_PSS_SALTLEN, len, NULL) |
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 |
112 | |
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 | |
117 | # define EVP_PKEY_CTX_get_rsa_pss_saltlen(ctx, plen) \ |
118 | RSA_pkey_ctx_ctrl(ctx, (EVP_PKEY_OP_SIGN|EVP_PKEY_OP_VERIFY), \ |
119 | EVP_PKEY_CTRL_GET_RSA_PSS_SALTLEN, 0, plen) |
120 | |
121 | # define EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) \ |
122 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ |
123 | EVP_PKEY_CTRL_RSA_KEYGEN_BITS, bits, NULL) |
124 | |
125 | # define EVP_PKEY_CTX_set_rsa_keygen_pubexp(ctx, pubexp) \ |
126 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_KEYGEN, \ |
127 | EVP_PKEY_CTRL_RSA_KEYGEN_PUBEXP, 0, pubexp) |
128 | |
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 | |
133 | # define EVP_PKEY_CTX_set_rsa_mgf1_md(ctx, md) \ |
134 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ |
135 | EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)(md)) |
136 | |
137 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_mgf1_md(ctx, md) \ |
138 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, EVP_PKEY_OP_KEYGEN, \ |
139 | EVP_PKEY_CTRL_RSA_MGF1_MD, 0, (void *)(md)) |
140 | |
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)) |
144 | |
145 | # define EVP_PKEY_CTX_get_rsa_mgf1_md(ctx, pmd) \ |
146 | RSA_pkey_ctx_ctrl(ctx, EVP_PKEY_OP_TYPE_SIG | EVP_PKEY_OP_TYPE_CRYPT, \ |
147 | EVP_PKEY_CTRL_GET_RSA_MGF1_MD, 0, (void *)(pmd)) |
148 | |
149 | # define EVP_PKEY_CTX_get_rsa_oaep_md(ctx, pmd) \ |
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)) |
152 | |
153 | # define EVP_PKEY_CTX_set0_rsa_oaep_label(ctx, l, llen) \ |
154 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_OP_TYPE_CRYPT, \ |
155 | EVP_PKEY_CTRL_RSA_OAEP_LABEL, llen, (void *)(l)) |
156 | |
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)) |
160 | |
161 | # define EVP_PKEY_CTX_set_rsa_pss_keygen_md(ctx, md) \ |
162 | EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA_PSS, \ |
163 | EVP_PKEY_OP_KEYGEN, EVP_PKEY_CTRL_MD, \ |
164 | 0, (void *)(md)) |
165 | |
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 | |
183 | # define EVP_PKEY_CTRL_RSA_KEYGEN_PRIMES (EVP_PKEY_ALG_CTRL + 13) |
184 | |
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 |
190 | /* EVP_PKEY_ only */ |
191 | # define RSA_PKCS1_PSS_PADDING 6 |
192 | |
193 | # define RSA_PKCS1_PADDING_SIZE 11 |
194 | |
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) |
197 | |
198 | RSA *RSA_new(void); |
199 | RSA *RSA_new_method(ENGINE *engine); |
200 | int RSA_bits(const RSA *rsa); |
201 | int RSA_size(const RSA *rsa); |
202 | int RSA_security_bits(const RSA *rsa); |
203 | |
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); |
207 | int RSA_set0_multi_prime_params(RSA *r, BIGNUM *primes[], BIGNUM *exps[], |
208 | BIGNUM *coeffs[], int pnum); |
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); |
212 | int (const RSA *r); |
213 | int RSA_get0_multi_prime_factors(const RSA *r, const BIGNUM *primes[]); |
214 | void RSA_get0_crt_params(const RSA *r, |
215 | const BIGNUM **dmp1, const BIGNUM **dmq1, |
216 | const BIGNUM **iqmp); |
217 | int RSA_get0_multi_prime_crt_params(const RSA *r, const BIGNUM *exps[], |
218 | const BIGNUM *coeffs[]); |
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); |
227 | const RSA_PSS_PARAMS *RSA_get0_pss_params(const RSA *r); |
228 | void RSA_clear_flags(RSA *r, int flags); |
229 | int RSA_test_flags(const RSA *r, int flags); |
230 | void RSA_set_flags(RSA *r, int flags); |
231 | int RSA_get_version(RSA *r); |
232 | ENGINE *RSA_get0_engine(const RSA *r); |
233 | |
234 | /* Deprecated version */ |
235 | DEPRECATEDIN_0_9_8(RSA *RSA_generate_key(int bits, unsigned long e, void |
236 | (*callback) (int, int, void *), |
237 | void *cb_arg)) |
238 | |
239 | /* New version */ |
240 | int RSA_generate_key_ex(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); |
241 | /* Multi-prime version */ |
242 | int RSA_generate_multi_prime_key(RSA *rsa, int bits, int primes, |
243 | BIGNUM *e, BN_GENCB *cb); |
244 | |
245 | int RSA_X931_derive_ex(RSA *rsa, BIGNUM *p1, BIGNUM *p2, BIGNUM *q1, |
246 | BIGNUM *q2, const BIGNUM *Xp1, const BIGNUM *Xp2, |
247 | const BIGNUM *Xp, const BIGNUM *Xq1, const BIGNUM *Xq2, |
248 | const BIGNUM *Xq, const BIGNUM *e, BN_GENCB *cb); |
249 | int RSA_X931_generate_key_ex(RSA *rsa, int bits, const BIGNUM *e, |
250 | BN_GENCB *cb); |
251 | |
252 | int RSA_check_key(const RSA *); |
253 | int RSA_check_key_ex(const RSA *, BN_GENCB *cb); |
254 | /* next 4 return -1 on error */ |
255 | int RSA_public_encrypt(int flen, const unsigned char *from, |
256 | unsigned char *to, RSA *rsa, int padding); |
257 | int RSA_private_encrypt(int flen, const unsigned char *from, |
258 | unsigned char *to, RSA *rsa, int padding); |
259 | int RSA_public_decrypt(int flen, const unsigned char *from, |
260 | unsigned char *to, RSA *rsa, int padding); |
261 | int RSA_private_decrypt(int flen, const unsigned char *from, |
262 | unsigned char *to, RSA *rsa, int padding); |
263 | void RSA_free(RSA *r); |
264 | /* "up" the RSA object's reference count */ |
265 | int RSA_up_ref(RSA *r); |
266 | |
267 | int RSA_flags(const RSA *r); |
268 | |
269 | void RSA_set_default_method(const RSA_METHOD *meth); |
270 | const RSA_METHOD *RSA_get_default_method(void); |
271 | const RSA_METHOD *RSA_null_method(void); |
272 | const RSA_METHOD *RSA_get_method(const RSA *rsa); |
273 | int RSA_set_method(RSA *rsa, const RSA_METHOD *meth); |
274 | |
275 | /* these are the actual RSA functions */ |
276 | const RSA_METHOD *RSA_PKCS1_OpenSSL(void); |
277 | |
278 | int RSA_pkey_ctx_ctrl(EVP_PKEY_CTX *ctx, int optype, int cmd, int p1, void *p2); |
279 | |
280 | DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPublicKey) |
281 | DECLARE_ASN1_ENCODE_FUNCTIONS_const(RSA, RSAPrivateKey) |
282 | |
283 | struct rsa_pss_params_st { |
284 | X509_ALGOR *hashAlgorithm; |
285 | X509_ALGOR *maskGenAlgorithm; |
286 | ASN1_INTEGER *saltLength; |
287 | ASN1_INTEGER *trailerField; |
288 | /* Decoded hash algorithm from maskGenAlgorithm */ |
289 | X509_ALGOR *maskHash; |
290 | }; |
291 | |
292 | DECLARE_ASN1_FUNCTIONS(RSA_PSS_PARAMS) |
293 | |
294 | typedef struct rsa_oaep_params_st { |
295 | X509_ALGOR *hashFunc; |
296 | X509_ALGOR *maskGenFunc; |
297 | X509_ALGOR *pSourceFunc; |
298 | /* Decoded hash algorithm from maskGenFunc */ |
299 | X509_ALGOR *maskHash; |
300 | } RSA_OAEP_PARAMS; |
301 | |
302 | DECLARE_ASN1_FUNCTIONS(RSA_OAEP_PARAMS) |
303 | |
304 | # ifndef OPENSSL_NO_STDIO |
305 | int RSA_print_fp(FILE *fp, const RSA *r, int offset); |
306 | # endif |
307 | |
308 | int RSA_print(BIO *bp, const RSA *r, int offset); |
309 | |
310 | /* |
311 | * The following 2 functions sign and verify a X509_SIG ASN1 object inside |
312 | * PKCS#1 padded RSA encryption |
313 | */ |
314 | int RSA_sign(int type, const unsigned char *m, unsigned int m_length, |
315 | unsigned char *sigret, unsigned int *siglen, RSA *rsa); |
316 | int RSA_verify(int type, const unsigned char *m, unsigned int m_length, |
317 | const unsigned char *sigbuf, unsigned int siglen, RSA *rsa); |
318 | |
319 | /* |
320 | * The following 2 function sign and verify a ASN1_OCTET_STRING object inside |
321 | * PKCS#1 padded RSA encryption |
322 | */ |
323 | int RSA_sign_ASN1_OCTET_STRING(int type, |
324 | const unsigned char *m, unsigned int m_length, |
325 | unsigned char *sigret, unsigned int *siglen, |
326 | RSA *rsa); |
327 | int RSA_verify_ASN1_OCTET_STRING(int type, const unsigned char *m, |
328 | unsigned int m_length, unsigned char *sigbuf, |
329 | unsigned int siglen, RSA *rsa); |
330 | |
331 | int RSA_blinding_on(RSA *rsa, BN_CTX *ctx); |
332 | void RSA_blinding_off(RSA *rsa); |
333 | BN_BLINDING *RSA_setup_blinding(RSA *rsa, BN_CTX *ctx); |
334 | |
335 | int RSA_padding_add_PKCS1_type_1(unsigned char *to, int tlen, |
336 | const unsigned char *f, int fl); |
337 | int RSA_padding_check_PKCS1_type_1(unsigned char *to, int tlen, |
338 | const unsigned char *f, int fl, |
339 | int rsa_len); |
340 | int RSA_padding_add_PKCS1_type_2(unsigned char *to, int tlen, |
341 | const unsigned char *f, int fl); |
342 | int RSA_padding_check_PKCS1_type_2(unsigned char *to, int tlen, |
343 | const unsigned char *f, int fl, |
344 | int rsa_len); |
345 | int PKCS1_MGF1(unsigned char *mask, long len, const unsigned char *seed, |
346 | long seedlen, const EVP_MD *dgst); |
347 | int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, |
348 | const unsigned char *f, int fl, |
349 | const unsigned char *p, int pl); |
350 | int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen, |
351 | const unsigned char *f, int fl, int rsa_len, |
352 | const unsigned char *p, int pl); |
353 | int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, |
354 | const unsigned char *from, int flen, |
355 | const unsigned char *param, int plen, |
356 | const EVP_MD *md, const EVP_MD *mgf1md); |
357 | int RSA_padding_check_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, |
358 | const unsigned char *from, int flen, |
359 | int num, const unsigned char *param, |
360 | int plen, const EVP_MD *md, |
361 | const EVP_MD *mgf1md); |
362 | int RSA_padding_add_SSLv23(unsigned char *to, int tlen, |
363 | const unsigned char *f, int fl); |
364 | int RSA_padding_check_SSLv23(unsigned char *to, int tlen, |
365 | const unsigned char *f, int fl, int rsa_len); |
366 | int RSA_padding_add_none(unsigned char *to, int tlen, const unsigned char *f, |
367 | int fl); |
368 | int RSA_padding_check_none(unsigned char *to, int tlen, |
369 | const unsigned char *f, int fl, int rsa_len); |
370 | int RSA_padding_add_X931(unsigned char *to, int tlen, const unsigned char *f, |
371 | int fl); |
372 | int RSA_padding_check_X931(unsigned char *to, int tlen, |
373 | const unsigned char *f, int fl, int rsa_len); |
374 | int RSA_X931_hash_id(int nid); |
375 | |
376 | int RSA_verify_PKCS1_PSS(RSA *rsa, const unsigned char *mHash, |
377 | const EVP_MD *Hash, const unsigned char *EM, |
378 | int sLen); |
379 | int RSA_padding_add_PKCS1_PSS(RSA *rsa, unsigned char *EM, |
380 | const unsigned char *mHash, const EVP_MD *Hash, |
381 | int sLen); |
382 | |
383 | int RSA_verify_PKCS1_PSS_mgf1(RSA *rsa, const unsigned char *mHash, |
384 | const EVP_MD *Hash, const EVP_MD *mgf1Hash, |
385 | const unsigned char *EM, int sLen); |
386 | |
387 | int RSA_padding_add_PKCS1_PSS_mgf1(RSA *rsa, unsigned char *EM, |
388 | const unsigned char *mHash, |
389 | const EVP_MD *Hash, const EVP_MD *mgf1Hash, |
390 | int sLen); |
391 | |
392 | #define RSA_get_ex_new_index(l, p, newf, dupf, freef) \ |
393 | CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_RSA, l, p, newf, dupf, freef) |
394 | int RSA_set_ex_data(RSA *r, int idx, void *arg); |
395 | void *RSA_get_ex_data(const RSA *r, int idx); |
396 | |
397 | RSA *RSAPublicKey_dup(RSA *rsa); |
398 | RSA *RSAPrivateKey_dup(RSA *rsa); |
399 | |
400 | /* |
401 | * If this flag is set the RSA method is FIPS compliant and can be used in |
402 | * FIPS mode. This is set in the validated module method. If an application |
403 | * sets this flag in its own methods it is its responsibility to ensure the |
404 | * result is compliant. |
405 | */ |
406 | |
407 | # define RSA_FLAG_FIPS_METHOD 0x0400 |
408 | |
409 | /* |
410 | * If this flag is set the operations normally disabled in FIPS mode are |
411 | * permitted it is then the applications responsibility to ensure that the |
412 | * usage is compliant. |
413 | */ |
414 | |
415 | # define RSA_FLAG_NON_FIPS_ALLOW 0x0400 |
416 | /* |
417 | * Application has decided PRNG is good enough to generate a key: don't |
418 | * check. |
419 | */ |
420 | # define RSA_FLAG_CHECKED 0x0800 |
421 | |
422 | RSA_METHOD *RSA_meth_new(const char *name, int flags); |
423 | void RSA_meth_free(RSA_METHOD *meth); |
424 | RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth); |
425 | const char *RSA_meth_get0_name(const RSA_METHOD *meth); |
426 | int RSA_meth_set1_name(RSA_METHOD *meth, const char *name); |
427 | int RSA_meth_get_flags(const RSA_METHOD *meth); |
428 | int RSA_meth_set_flags(RSA_METHOD *meth, int flags); |
429 | void *RSA_meth_get0_app_data(const RSA_METHOD *meth); |
430 | int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data); |
431 | int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth)) |
432 | (int flen, const unsigned char *from, |
433 | unsigned char *to, RSA *rsa, int padding); |
434 | int RSA_meth_set_pub_enc(RSA_METHOD *rsa, |
435 | int (*pub_enc) (int flen, const unsigned char *from, |
436 | unsigned char *to, RSA *rsa, |
437 | int padding)); |
438 | int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth)) |
439 | (int flen, const unsigned char *from, |
440 | unsigned char *to, RSA *rsa, int padding); |
441 | int RSA_meth_set_pub_dec(RSA_METHOD *rsa, |
442 | int (*pub_dec) (int flen, const unsigned char *from, |
443 | unsigned char *to, RSA *rsa, |
444 | int padding)); |
445 | int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth)) |
446 | (int flen, const unsigned char *from, |
447 | unsigned char *to, RSA *rsa, int padding); |
448 | int RSA_meth_set_priv_enc(RSA_METHOD *rsa, |
449 | int (*priv_enc) (int flen, const unsigned char *from, |
450 | unsigned char *to, RSA *rsa, |
451 | int padding)); |
452 | int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth)) |
453 | (int flen, const unsigned char *from, |
454 | unsigned char *to, RSA *rsa, int padding); |
455 | int RSA_meth_set_priv_dec(RSA_METHOD *rsa, |
456 | int (*priv_dec) (int flen, const unsigned char *from, |
457 | unsigned char *to, RSA *rsa, |
458 | int padding)); |
459 | int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth)) |
460 | (BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx); |
461 | int RSA_meth_set_mod_exp(RSA_METHOD *rsa, |
462 | int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa, |
463 | BN_CTX *ctx)); |
464 | int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth)) |
465 | (BIGNUM *r, const BIGNUM *a, const BIGNUM *p, |
466 | const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); |
467 | int RSA_meth_set_bn_mod_exp(RSA_METHOD *rsa, |
468 | int (*bn_mod_exp) (BIGNUM *r, |
469 | const BIGNUM *a, |
470 | const BIGNUM *p, |
471 | const BIGNUM *m, |
472 | BN_CTX *ctx, |
473 | BN_MONT_CTX *m_ctx)); |
474 | int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa); |
475 | int RSA_meth_set_init(RSA_METHOD *rsa, int (*init) (RSA *rsa)); |
476 | int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa); |
477 | int RSA_meth_set_finish(RSA_METHOD *rsa, int (*finish) (RSA *rsa)); |
478 | int (*RSA_meth_get_sign(const RSA_METHOD *meth)) |
479 | (int type, |
480 | const unsigned char *m, unsigned int m_length, |
481 | unsigned char *sigret, unsigned int *siglen, |
482 | const RSA *rsa); |
483 | int RSA_meth_set_sign(RSA_METHOD *rsa, |
484 | int (*sign) (int type, const unsigned char *m, |
485 | unsigned int m_length, |
486 | unsigned char *sigret, unsigned int *siglen, |
487 | const RSA *rsa)); |
488 | int (*RSA_meth_get_verify(const RSA_METHOD *meth)) |
489 | (int dtype, const unsigned char *m, |
490 | unsigned int m_length, const unsigned char *sigbuf, |
491 | unsigned int siglen, const RSA *rsa); |
492 | int RSA_meth_set_verify(RSA_METHOD *rsa, |
493 | int (*verify) (int dtype, const unsigned char *m, |
494 | unsigned int m_length, |
495 | const unsigned char *sigbuf, |
496 | unsigned int siglen, const RSA *rsa)); |
497 | int (*RSA_meth_get_keygen(const RSA_METHOD *meth)) |
498 | (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb); |
499 | int RSA_meth_set_keygen(RSA_METHOD *rsa, |
500 | int (*keygen) (RSA *rsa, int bits, BIGNUM *e, |
501 | BN_GENCB *cb)); |
502 | int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth)) |
503 | (RSA *rsa, int bits, int primes, BIGNUM *e, BN_GENCB *cb); |
504 | int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth, |
505 | int (*keygen) (RSA *rsa, int bits, |
506 | int primes, BIGNUM *e, |
507 | BN_GENCB *cb)); |
508 | |
509 | # ifdef __cplusplus |
510 | } |
511 | # endif |
512 | # endif |
513 | #endif |
514 | |