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/*
* Copyright 2010 Red Hat, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY RED HAT, INC. AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL RED HAT, INC. OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Red Hat authors: Jan Chadima <jchadima@redhat.com>
* Miloslav Trmač <mitr@redhat.com
*/
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <linux/ncr.h>
#include "ncrypto.h"
int
ncr_key_params_init(ncr_key_params_t *params)
{
ncr_key_params_t rv;
if (!params) {
errno = EINVAL;
return -1;
}
if (!(rv = calloc(1, sizeof(*rv)))) {
errno = ENOMEM;
return -1;
}
*params = rv;
return 0;
}
void
ncr_key_params_deinit(ncr_key_params_t params)
{
if (params)
free(params);
}
int
ncr_key_params_set_cipher_iv(ncr_key_params_t params, void* iv, unsigned int iv_size)
{
if (!params) {
errno = EINVAL;
return -1;
}
if (iv_size > NCR_CIPHER_MAX_BLOCK_LEN) {
errno = EOVERFLOW;
return -1;
}
memmove(params->params.cipher.iv, iv, iv_size);
params->params.cipher.iv_size = iv_size;
return 0;
}
int
ncr_key_params_set_dh_pub(ncr_key_params_t params, void *pub, size_t pub_size)
{
if (!params || !pub || !pub_size) {
errno = EINVAL;
return -1;
}
params->params.dh.pub = pub;
params->params.dh.pub_size = pub_size;
return 0;
}
int
ncr_key_params_set_rsa_type(ncr_key_params_t params, ncr_rsa_type_t type)
{
if (!params) {
errno = EINVAL;
return -1;
}
params->params.rsa.type = type;
return 0;
}
int
ncr_key_params_set_rsa_oaep_hash(ncr_key_params_t params,
ncr_algorithm_t oaep_hash)
{
if (!params) {
errno = EINVAL;
return -1;
}
params->params.rsa.oaep_hash = oaep_hash;
return 0;
}
int
ncr_key_params_set_rsa_sign_hash(ncr_key_params_t params,
ncr_algorithm_t sign_hash)
{
if (!params) {
errno = EINVAL;
return -1;
}
params->params.rsa.sign_hash = sign_hash;
return 0;
}
int
ncr_key_params_set_rsa_pss_salt(ncr_key_params_t params, unsigned int pss_salt)
{
if (!params) {
errno = EINVAL;
return -1;
}
params->params.rsa.pss_salt = pss_salt;
return 0;
}
int
ncr_key_params_set_dsa_sign_hash(ncr_key_params_t params,
ncr_algorithm_t sign_hash)
{
if (!params) {
errno = EINVAL;
return -1;
}
params->params.dsa.sign_hash = sign_hash;
return 0;
}
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