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/* $OpenBSD: rsa_meth.c,v 1.2 2018/09/12 06:35:38 djm Exp $ */
/*
* Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#include <openssl/err.h>
#include <openssl/rsa.h>
RSA_METHOD *
RSA_meth_new(const char *name, int flags)
{
RSA_METHOD *meth;
if ((meth = calloc(1, sizeof(*meth))) == NULL)
return NULL;
if ((meth->name = strdup(name)) == NULL) {
free(meth);
return NULL;
}
meth->flags = flags;
return meth;
}
void
RSA_meth_free(RSA_METHOD *meth)
{
if (meth != NULL) {
free((char *)meth->name);
free(meth);
}
}
RSA_METHOD *
RSA_meth_dup(const RSA_METHOD *meth)
{
RSA_METHOD *copy;
if ((copy = calloc(1, sizeof(*copy))) == NULL)
return NULL;
memcpy(copy, meth, sizeof(*copy));
if ((copy->name = strdup(meth->name)) == NULL) {
free(copy);
return NULL;
}
return copy;
}
int
RSA_meth_set1_name(RSA_METHOD *meth, const char *name)
{
char *copy;
if ((copy = strdup(name)) == NULL)
return 0;
free((char *)meth->name);
meth->name = copy;
return 1;
}
int
(*RSA_meth_get_finish(const RSA_METHOD *meth))(RSA *rsa)
{
return meth->finish;
}
int
RSA_meth_set_priv_enc(RSA_METHOD *meth, int (*priv_enc)(int flen,
const unsigned char *from, unsigned char *to, RSA *rsa, int padding))
{
meth->rsa_priv_enc = priv_enc;
return 1;
}
int
RSA_meth_set_priv_dec(RSA_METHOD *meth, int (*priv_dec)(int flen,
const unsigned char *from, unsigned char *to, RSA *rsa, int padding))
{
meth->rsa_priv_dec = priv_dec;
return 1;
}
int
RSA_meth_set_finish(RSA_METHOD *meth, int (*finish)(RSA *rsa))
{
meth->finish = finish;
return 1;
}
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