2 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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
12 #include <openssl/err.h>
14 RSA_METHOD *RSA_meth_new(const char *name, int flags)
16 RSA_METHOD *meth = OPENSSL_zalloc(sizeof(*meth));
21 meth->name = OPENSSL_strdup(name);
22 if (meth->name != NULL)
28 RSAerr(RSA_F_RSA_METH_NEW, ERR_R_MALLOC_FAILURE);
32 void RSA_meth_free(RSA_METHOD *meth)
35 OPENSSL_free(meth->name);
40 RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth)
42 RSA_METHOD *ret = OPENSSL_malloc(sizeof(*ret));
45 memcpy(ret, meth, sizeof(*meth));
47 ret->name = OPENSSL_strdup(meth->name);
48 if (ret->name != NULL)
54 RSAerr(RSA_F_RSA_METH_DUP, ERR_R_MALLOC_FAILURE);
58 const char *RSA_meth_get0_name(const RSA_METHOD *meth)
63 int RSA_meth_set1_name(RSA_METHOD *meth, const char *name)
65 char *tmpname = OPENSSL_strdup(name);
67 if (tmpname == NULL) {
68 RSAerr(RSA_F_RSA_METH_SET1_NAME, ERR_R_MALLOC_FAILURE);
72 OPENSSL_free(meth->name);
78 int RSA_meth_get_flags(const RSA_METHOD *meth)
83 int RSA_meth_set_flags(RSA_METHOD *meth, int flags)
89 void *RSA_meth_get0_app_data(const RSA_METHOD *meth)
91 return meth->app_data;
94 int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data)
96 meth->app_data = app_data;
100 int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))
101 (int flen, const unsigned char *from,
102 unsigned char *to, RSA *rsa, int padding)
104 return meth->rsa_pub_enc;
107 int RSA_meth_set_pub_enc(RSA_METHOD *meth,
108 int (*pub_enc) (int flen, const unsigned char *from,
109 unsigned char *to, RSA *rsa,
112 meth->rsa_pub_enc = pub_enc;
116 int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))
117 (int flen, const unsigned char *from,
118 unsigned char *to, RSA *rsa, int padding)
120 return meth->rsa_pub_dec;
123 int RSA_meth_set_pub_dec(RSA_METHOD *meth,
124 int (*pub_dec) (int flen, const unsigned char *from,
125 unsigned char *to, RSA *rsa,
128 meth->rsa_pub_dec = pub_dec;
132 int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))
133 (int flen, const unsigned char *from,
134 unsigned char *to, RSA *rsa, int padding)
136 return meth->rsa_priv_enc;
139 int RSA_meth_set_priv_enc(RSA_METHOD *meth,
140 int (*priv_enc) (int flen, const unsigned char *from,
141 unsigned char *to, RSA *rsa,
144 meth->rsa_priv_enc = priv_enc;
148 int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))
149 (int flen, const unsigned char *from,
150 unsigned char *to, RSA *rsa, int padding)
152 return meth->rsa_priv_dec;
155 int RSA_meth_set_priv_dec(RSA_METHOD *meth,
156 int (*priv_dec) (int flen, const unsigned char *from,
157 unsigned char *to, RSA *rsa,
160 meth->rsa_priv_dec = priv_dec;
165 int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))
166 (BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
168 return meth->rsa_mod_exp;
171 int RSA_meth_set_mod_exp(RSA_METHOD *meth,
172 int (*mod_exp) (BIGNUM *r0, const BIGNUM *I, RSA *rsa,
175 meth->rsa_mod_exp = mod_exp;
180 int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))
181 (BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
182 const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
184 return meth->bn_mod_exp;
187 int RSA_meth_set_bn_mod_exp(RSA_METHOD *meth,
188 int (*bn_mod_exp) (BIGNUM *r,
195 meth->bn_mod_exp = bn_mod_exp;
200 int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa)
205 int RSA_meth_set_init(RSA_METHOD *meth, int (*init) (RSA *rsa))
212 int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa)
217 int RSA_meth_set_finish(RSA_METHOD *meth, int (*finish) (RSA *rsa))
219 meth->finish = finish;
223 int (*RSA_meth_get_sign(const RSA_METHOD *meth))
225 const unsigned char *m, unsigned int m_length,
226 unsigned char *sigret, unsigned int *siglen,
229 return meth->rsa_sign;
232 int RSA_meth_set_sign(RSA_METHOD *meth,
233 int (*sign) (int type, const unsigned char *m,
234 unsigned int m_length,
235 unsigned char *sigret, unsigned int *siglen,
238 meth->rsa_sign = sign;
242 int (*RSA_meth_get_verify(const RSA_METHOD *meth))
243 (int dtype, const unsigned char *m,
244 unsigned int m_length, const unsigned char *sigbuf,
245 unsigned int siglen, const RSA *rsa)
247 return meth->rsa_verify;
250 int RSA_meth_set_verify(RSA_METHOD *meth,
251 int (*verify) (int dtype, const unsigned char *m,
252 unsigned int m_length,
253 const unsigned char *sigbuf,
254 unsigned int siglen, const RSA *rsa))
256 meth->rsa_verify = verify;
260 int (*RSA_meth_get_keygen(const RSA_METHOD *meth))
261 (RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb)
263 return meth->rsa_keygen;
266 int RSA_meth_set_keygen(RSA_METHOD *meth,
267 int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
270 meth->rsa_keygen = keygen;
274 int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth))
275 (RSA *rsa, int bits, int primes, BIGNUM *e, BN_GENCB *cb)
277 return meth->rsa_multi_prime_keygen;
280 int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth,
281 int (*keygen) (RSA *rsa, int bits,
282 int primes, BIGNUM *e,
285 meth->rsa_multi_prime_keygen = keygen;