Files
GmSSL/crypto/skf/skf_sesskey.c
2016-07-04 13:03:03 +02:00

99 lines
3.3 KiB
C

/* crypto/skf/skf_sesskey.c */
/* ====================================================================
* Copyright (c) 2015-2016 The GmSSL Project. All rights reserved.
*
* 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.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the GmSSL Project.
* (http://gmssl.org/)"
*
* 4. The name "GmSSL Project" must not be used to endorse or promote
* products derived from this software without prior written
* permission. For written permission, please contact
* guanzhi1980@gmail.com.
*
* 5. Products derived from this software may not be called "GmSSL"
* nor may "GmSSL" appear in their names without prior written
* permission of the GmSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the GmSSL Project
* (http://gmssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED 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 THE GmSSL PROJECT OR
* ITS 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.
* ====================================================================
*
*/
#include <stdio.h>
#include <string.h>
#include <openssl/sms4.h>
#include <openssl/evp.h>
#include <openssl/skf.h>
#include <openssl/skf_ex.h>
#include "skf_lcl.h"
#define PADDING_TYPE_NO_PADDING 0
#define PADDING_TYPE_PKCS5 1
ULONG DEVAPI SKF_SetSymmKey(DEVHANDLE hDev,
BYTE *pbKey,
ULONG ulAlgID,
HANDLE *phKey)
{
SKF_HANDLE *hKey = NULL;
if (!(hKey = OPENSSL_malloc(sizeof(*hKey)))) {
SKFerr(SKF_F_SKF_SETSYMMKEY, SKF_R_MALLOC_FAILED);
return SAR_FAIL;
}
memset(hKey, 0, sizeof(*hKey));
hKey->magic = SKF_HANDLE_MAGIC;
hKey->type = SKF_KEY_HANDLE;
switch (ulAlgID) {
case SGD_SM4_ECB:
case SGD_SM4_CBC:
case SGD_SM4_CFB:
case SGD_SM4_OFB:
case SGD_SM4_MAC:
hKey->algid = ulAlgID;
hKey->keylen = SMS4_KEY_LENGTH;
break;
default:
SKFerr(SKF_F_SKF_SETSYMMKEY, SKF_R_INVALID_ALGOR);
return SAR_INVALIDPARAMERR;
}
memcpy(hKey->key, pbKey, hKey->keylen);
*phKey = hKey;
return SAR_OK;
}