Files
GmSSL/crypto/sdf/sdf_key.c
2017-02-15 17:49:21 +08:00

98 lines
3.4 KiB
C

/* ====================================================================
* Copyright (c) 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.
* ====================================================================
*/
/*
* In the standard GM/T 0018, the value of `uiKeyIndex` should start from 1,
* and the maximum value is defined by the vendor.
* The password length should be at least 8-byte.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openssl/evp.h>
#include <openssl/rand.h>
#include <openssl/gmapi.h>
#include <openssl/gmsdf.h>
#include "sdf_lcl.h"
int SDF_GenerateKeyWithKEK(
void *hSessionHandle,
unsigned int uiKeyBits,
unsigned int uiAlgID,
unsigned int uiKEKIndex,
unsigned char *pucKey,
unsigned int *puiKeyLength,
void **phKeyHandle)
{
return SDR_NOTSUPPORT;
}
int SDF_ImportKeyWithKEK(
void *hSessionHandle,
unsigned int uiAlgID,
unsigned int uiKEKIndex,
unsigned char *pucKey,
unsigned int uiKeyLength,
void **phKeyHandle)
{
/* dont support this in GmSSL 2.x */
return SDR_NOTSUPPORT;
}
/* the destroy operation will always success! */
int SDF_DestroyKey(
void *hSessionHandle,
void *hKeyHandle)
{
SDF_KEY *key = (SDF_KEY *)hKeyHandle;
OPENSSL_clear_free(key, sizeof(*key));
return SDR_OK;
}