mirror of
https://github.com/openssl/openssl.git
synced 2024-12-03 05:41:46 +08:00
24bf6f3c7f
Reviewed-by: Rich Salz <rsalz@openssl.org>
226 lines
5.1 KiB
C
226 lines
5.1 KiB
C
/*
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* Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (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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/*
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* Licensed under the OpenSSL licenses, (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* https://www.openssl.org/source/license.html
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* or in the file LICENSE in the source distribution.
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*/
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#include "dsa_locl.h"
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#include <string.h>
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#include <openssl/err.h>
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DSA_METHOD *DSA_meth_new(const char *name, int flags)
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{
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DSA_METHOD *dsam = OPENSSL_zalloc(sizeof(DSA_METHOD));
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if (dsam != NULL) {
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dsam->name = OPENSSL_strdup(name);
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if (dsam->name == NULL) {
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OPENSSL_free(dsam);
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DSAerr(DSA_F_DSA_METH_NEW, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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dsam->flags = flags;
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}
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return dsam;
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}
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void DSA_meth_free(DSA_METHOD *dsam)
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{
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if (dsam != NULL) {
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OPENSSL_free(dsam->name);
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OPENSSL_free(dsam);
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}
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}
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DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam)
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{
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DSA_METHOD *ret;
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ret = OPENSSL_malloc(sizeof(DSA_METHOD));
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if (ret != NULL) {
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memcpy(ret, dsam, sizeof(*dsam));
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ret->name = OPENSSL_strdup(dsam->name);
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if (ret->name == NULL) {
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OPENSSL_free(ret);
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DSAerr(DSA_F_DSA_METH_DUP, ERR_R_MALLOC_FAILURE);
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return NULL;
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}
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}
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return ret;
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}
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const char *DSA_meth_get0_name(const DSA_METHOD *dsam)
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{
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return dsam->name;
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}
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int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name)
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{
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char *tmpname;
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tmpname = OPENSSL_strdup(name);
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if (tmpname == NULL) {
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DSAerr(DSA_F_DSA_METH_SET1_NAME, ERR_R_MALLOC_FAILURE);
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return 0;
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}
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OPENSSL_free(dsam->name);
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dsam->name = tmpname;
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return 1;
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}
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int DSA_meth_get_flags(DSA_METHOD *dsam)
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{
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return dsam->flags;
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}
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int DSA_meth_set_flags(DSA_METHOD *dsam, int flags)
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{
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dsam->flags = flags;
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return 1;
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}
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void *DSA_meth_get0_app_data(const DSA_METHOD *dsam)
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{
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return dsam->app_data;
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}
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int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data)
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{
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dsam->app_data = app_data;
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return 1;
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}
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DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam))
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(const unsigned char *, int, DSA *)
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{
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return dsam->dsa_do_sign;
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}
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int DSA_meth_set_sign(DSA_METHOD *dsam,
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DSA_SIG *(*sign) (const unsigned char *, int, DSA *))
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{
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dsam->dsa_do_sign = sign;
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return 1;
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}
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int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))
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(DSA *, BN_CTX *, BIGNUM **, BIGNUM **)
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{
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return dsam->dsa_sign_setup;
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}
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int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
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int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **))
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{
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dsam->dsa_sign_setup = sign_setup;
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return 1;
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}
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int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
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(const unsigned char *, int , DSA_SIG *, DSA *)
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{
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return dsam->dsa_do_verify;
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}
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int DSA_meth_set_verify(DSA_METHOD *dsam,
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int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *))
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{
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dsam->dsa_do_verify = verify;
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return 1;
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}
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int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))
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(DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
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const BIGNUM *, const BIGNUM *, BN_CTX *, BN_MONT_CTX *)
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{
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return dsam->dsa_mod_exp;
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}
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int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
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int (*mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
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const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
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BN_MONT_CTX *))
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{
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dsam->dsa_mod_exp = mod_exp;
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return 1;
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}
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int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))
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(DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
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BN_MONT_CTX *)
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{
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return dsam->bn_mod_exp;
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}
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int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,
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int (*bn_mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
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const BIGNUM *, BN_CTX *, BN_MONT_CTX *))
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{
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dsam->bn_mod_exp = bn_mod_exp;
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return 1;
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}
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int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *)
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{
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return dsam->init;
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}
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int DSA_meth_set_init(DSA_METHOD *dsam, int (*init)(DSA *))
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{
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dsam->init = init;
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return 1;
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}
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int (*DSA_meth_get_finish(const DSA_METHOD *dsam)) (DSA *)
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{
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return dsam->finish;
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}
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int DSA_meth_set_finish(DSA_METHOD *dsam, int (*finish) (DSA *))
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{
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dsam->finish = finish;
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return 1;
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}
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int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam))
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(DSA *, int, const unsigned char *, int, int *, unsigned long *,
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BN_GENCB *)
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{
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return dsam->dsa_paramgen;
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}
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int DSA_meth_set_paramgen(DSA_METHOD *dsam,
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int (*paramgen) (DSA *, int, const unsigned char *, int, int *,
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unsigned long *, BN_GENCB *))
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{
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dsam->dsa_paramgen = paramgen;
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return 1;
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}
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int (*DSA_meth_get_keygen(const DSA_METHOD *dsam)) (DSA *)
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{
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return dsam->dsa_keygen;
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}
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int DSA_meth_set_keygen(DSA_METHOD *dsam, int (*keygen) (DSA *))
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{
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dsam->dsa_keygen = keygen;
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return 1;
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}
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