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/* $OpenBSD: bufbn.c,v 1.12 2014/04/30 05:29:56 djm Exp $ */
/*
* Copyright (c) 2012 Damien Miller <djm@mindrot.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.
*/
/* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */
#include <sys/types.h>
#include "buffer.h"
#include "log.h"
#include "ssherr.h"
int
buffer_put_bignum_ret(Buffer *buffer, const BIGNUM *value)
{
int ret;
if ((ret = sshbuf_put_bignum1(buffer, value)) != 0) {
error("%s: %s", __func__, ssh_err(ret));
return -1;
}
return 0;
}
void
buffer_put_bignum(Buffer *buffer, const BIGNUM *value)
{
if (buffer_put_bignum_ret(buffer, value) == -1)
fatal("%s: buffer error", __func__);
}
int
buffer_get_bignum_ret(Buffer *buffer, BIGNUM *value)
{
int ret;
if ((ret = sshbuf_get_bignum1(buffer, value)) != 0) {
error("%s: %s", __func__, ssh_err(ret));
return -1;
}
return 0;
}
void
buffer_get_bignum(Buffer *buffer, BIGNUM *value)
{
if (buffer_get_bignum_ret(buffer, value) == -1)
fatal("%s: buffer error", __func__);
}
int
buffer_put_bignum2_ret(Buffer *buffer, const BIGNUM *value)
{
int ret;
if ((ret = sshbuf_put_bignum2(buffer, value)) != 0) {
error("%s: %s", __func__, ssh_err(ret));
return -1;
}
return 0;
}
void
buffer_put_bignum2(Buffer *buffer, const BIGNUM *value)
{
if (buffer_put_bignum2_ret(buffer, value) == -1)
fatal("%s: buffer error", __func__);
}
int
buffer_get_bignum2_ret(Buffer *buffer, BIGNUM *value)
{
int ret;
if ((ret = sshbuf_get_bignum2(buffer, value)) != 0) {
error("%s: %s", __func__, ssh_err(ret));
return -1;
}
return 0;
}
void
buffer_get_bignum2(Buffer *buffer, BIGNUM *value)
{
if (buffer_get_bignum2_ret(buffer, value) == -1)
fatal("%s: buffer error", __func__);
}
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