79 lines
1.8 KiB
C
Executable File
79 lines
1.8 KiB
C
Executable File
/* $OpenBSD: dsa_meth.c,v 1.1 2018/03/17 15:19:12 tb 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/dsa.h>
|
|
#include <openssl/err.h>
|
|
|
|
DSA_METHOD *
|
|
DSA_meth_new(const char *name, int flags)
|
|
{
|
|
DSA_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
|
|
DSA_meth_free(DSA_METHOD *meth)
|
|
{
|
|
if (meth != NULL) {
|
|
free((char *)meth->name);
|
|
free(meth);
|
|
}
|
|
}
|
|
|
|
DSA_METHOD *
|
|
DSA_meth_dup(const DSA_METHOD *meth)
|
|
{
|
|
DSA_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
|
|
DSA_meth_set_sign(DSA_METHOD *meth,
|
|
DSA_SIG *(*sign)(const unsigned char *, int, DSA *))
|
|
{
|
|
meth->dsa_do_sign = sign;
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
DSA_meth_set_finish(DSA_METHOD *meth, int (*finish)(DSA *))
|
|
{
|
|
meth->finish = finish;
|
|
return 1;
|
|
}
|