mirror of
https://github.com/openssl/openssl.git
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2a7b6f3908
[skip ci] Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/7814)
288 lines
7.3 KiB
C
288 lines
7.3 KiB
C
/*
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* Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <string.h>
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#include "rsa_locl.h"
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#include <openssl/err.h>
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RSA_METHOD *RSA_meth_new(const char *name, int flags)
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{
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RSA_METHOD *meth = OPENSSL_zalloc(sizeof(*meth));
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if (meth != NULL) {
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meth->flags = flags;
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meth->name = OPENSSL_strdup(name);
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if (meth->name != NULL)
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return meth;
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OPENSSL_free(meth);
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}
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RSAerr(RSA_F_RSA_METH_NEW, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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void RSA_meth_free(RSA_METHOD *meth)
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{
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if (meth != NULL) {
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OPENSSL_free(meth->name);
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OPENSSL_free(meth);
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}
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}
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RSA_METHOD *RSA_meth_dup(const RSA_METHOD *meth)
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{
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RSA_METHOD *ret = OPENSSL_malloc(sizeof(*ret));
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if (ret != NULL) {
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memcpy(ret, meth, sizeof(*meth));
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ret->name = OPENSSL_strdup(meth->name);
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if (ret->name != NULL)
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return ret;
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OPENSSL_free(ret);
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}
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RSAerr(RSA_F_RSA_METH_DUP, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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const char *RSA_meth_get0_name(const RSA_METHOD *meth)
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{
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return meth->name;
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}
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int RSA_meth_set1_name(RSA_METHOD *meth, const char *name)
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{
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char *tmpname = OPENSSL_strdup(name);
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if (tmpname == NULL) {
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RSAerr(RSA_F_RSA_METH_SET1_NAME, ERR_R_MALLOC_FAILURE);
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return 0;
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}
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OPENSSL_free(meth->name);
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meth->name = tmpname;
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return 1;
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}
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int RSA_meth_get_flags(const RSA_METHOD *meth)
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{
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return meth->flags;
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}
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int RSA_meth_set_flags(RSA_METHOD *meth, int flags)
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{
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meth->flags = flags;
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return 1;
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}
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void *RSA_meth_get0_app_data(const RSA_METHOD *meth)
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{
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return meth->app_data;
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}
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int RSA_meth_set0_app_data(RSA_METHOD *meth, void *app_data)
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{
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meth->app_data = app_data;
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return 1;
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}
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int (*RSA_meth_get_pub_enc(const RSA_METHOD *meth))
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(int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa, int padding)
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{
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return meth->rsa_pub_enc;
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}
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int RSA_meth_set_pub_enc(RSA_METHOD *meth,
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int (*pub_enc) (int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa,
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int padding))
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{
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meth->rsa_pub_enc = pub_enc;
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return 1;
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}
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int (*RSA_meth_get_pub_dec(const RSA_METHOD *meth))
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(int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa, int padding)
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{
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return meth->rsa_pub_dec;
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}
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int RSA_meth_set_pub_dec(RSA_METHOD *meth,
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int (*pub_dec) (int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa,
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int padding))
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{
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meth->rsa_pub_dec = pub_dec;
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return 1;
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}
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int (*RSA_meth_get_priv_enc(const RSA_METHOD *meth))
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(int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa, int padding)
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{
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return meth->rsa_priv_enc;
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}
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int RSA_meth_set_priv_enc(RSA_METHOD *meth,
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int (*priv_enc) (int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa,
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int padding))
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{
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meth->rsa_priv_enc = priv_enc;
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return 1;
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}
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int (*RSA_meth_get_priv_dec(const RSA_METHOD *meth))
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(int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa, int padding)
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{
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return meth->rsa_priv_dec;
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}
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int RSA_meth_set_priv_dec(RSA_METHOD *meth,
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int (*priv_dec) (int flen, const unsigned char *from,
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unsigned char *to, RSA *rsa,
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int padding))
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{
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meth->rsa_priv_dec = priv_dec;
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return 1;
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}
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/* Can be null */
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int (*RSA_meth_get_mod_exp(const RSA_METHOD *meth))
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(BIGNUM *r0, const BIGNUM *i, RSA *rsa, BN_CTX *ctx)
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{
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return meth->rsa_mod_exp;
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}
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int RSA_meth_set_mod_exp(RSA_METHOD *meth,
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int (*mod_exp) (BIGNUM *r0, const BIGNUM *i, RSA *rsa,
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BN_CTX *ctx))
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{
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meth->rsa_mod_exp = mod_exp;
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return 1;
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}
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/* Can be null */
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int (*RSA_meth_get_bn_mod_exp(const RSA_METHOD *meth))
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(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
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const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
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{
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return meth->bn_mod_exp;
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}
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int RSA_meth_set_bn_mod_exp(RSA_METHOD *meth,
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int (*bn_mod_exp) (BIGNUM *r,
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const BIGNUM *a,
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const BIGNUM *p,
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const BIGNUM *m,
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BN_CTX *ctx,
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BN_MONT_CTX *m_ctx))
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{
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meth->bn_mod_exp = bn_mod_exp;
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return 1;
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}
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/* called at new */
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int (*RSA_meth_get_init(const RSA_METHOD *meth)) (RSA *rsa)
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{
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return meth->init;
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}
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int RSA_meth_set_init(RSA_METHOD *meth, int (*init) (RSA *rsa))
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{
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meth->init = init;
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return 1;
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}
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/* called at free */
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int (*RSA_meth_get_finish(const RSA_METHOD *meth)) (RSA *rsa)
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{
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return meth->finish;
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}
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int RSA_meth_set_finish(RSA_METHOD *meth, int (*finish) (RSA *rsa))
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{
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meth->finish = finish;
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return 1;
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}
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int (*RSA_meth_get_sign(const RSA_METHOD *meth))
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(int type,
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const unsigned char *m, unsigned int m_length,
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unsigned char *sigret, unsigned int *siglen,
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const RSA *rsa)
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{
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return meth->rsa_sign;
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}
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int RSA_meth_set_sign(RSA_METHOD *meth,
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int (*sign) (int type, const unsigned char *m,
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unsigned int m_length,
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unsigned char *sigret, unsigned int *siglen,
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const RSA *rsa))
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{
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meth->rsa_sign = sign;
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return 1;
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}
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int (*RSA_meth_get_verify(const RSA_METHOD *meth))
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(int dtype, const unsigned char *m,
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unsigned int m_length, const unsigned char *sigbuf,
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unsigned int siglen, const RSA *rsa)
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{
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return meth->rsa_verify;
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}
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int RSA_meth_set_verify(RSA_METHOD *meth,
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int (*verify) (int dtype, const unsigned char *m,
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unsigned int m_length,
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const unsigned char *sigbuf,
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unsigned int siglen, const RSA *rsa))
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{
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meth->rsa_verify = verify;
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return 1;
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}
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int (*RSA_meth_get_keygen(const RSA_METHOD *meth))
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(RSA *rsa, int bits, BIGNUM *e, BN_GENCB *cb)
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{
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return meth->rsa_keygen;
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}
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int RSA_meth_set_keygen(RSA_METHOD *meth,
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int (*keygen) (RSA *rsa, int bits, BIGNUM *e,
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BN_GENCB *cb))
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{
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meth->rsa_keygen = keygen;
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return 1;
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}
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int (*RSA_meth_get_multi_prime_keygen(const RSA_METHOD *meth))
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(RSA *rsa, int bits, int primes, BIGNUM *e, BN_GENCB *cb)
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{
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return meth->rsa_multi_prime_keygen;
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}
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int RSA_meth_set_multi_prime_keygen(RSA_METHOD *meth,
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int (*keygen) (RSA *rsa, int bits,
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int primes, BIGNUM *e,
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BN_GENCB *cb))
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{
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meth->rsa_multi_prime_keygen = keygen;
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return 1;
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}
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