mirror of
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100 lines
3.3 KiB
C
100 lines
3.3 KiB
C
/* ====================================================================
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* Copyright (c) 2016 The GmSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the GmSSL Project.
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* (http://gmssl.org/)"
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*
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* 4. The name "GmSSL Project" must not be used to endorse or promote
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* products derived from this software without prior written
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* permission. For written permission, please contact
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* guanzhi1980@gmail.com.
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*
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* 5. Products derived from this software may not be called "GmSSL"
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* nor may "GmSSL" appear in their names without prior written
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* permission of the GmSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the GmSSL Project
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* (http://gmssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE GmSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE GmSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES
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* LOSS OF USE, DATA, OR PROFITS OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <openssl/evp.h>
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#include <openssl/rand.h>
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#include <openssl/gmapi.h>
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#include <openssl/gmsdf.h>
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#include "sdf_lcl.h"
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int SDF_ImportKey(
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void *hSessionHandle,
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unsigned char *pucKey,
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unsigned int uiKeyLength,
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void **phKeyHandle)
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{
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int ret = 0;
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SDF_KEY *key = NULL;
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/* check arguments */
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if (!hSessionHandle || !pucKey || !phKeyHandle) {
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SDFerr(SDF_F_SDF_IMPORTKEY,
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ERR_R_PASSED_NULL_PARAMETER);
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return 0;
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}
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if (uiKeyLength <= 0 || uiKeyLength > EVP_MAX_KEY_LENGTH) {
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SDFerr(SDF_F_SDF_IMPORTKEY,
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SDF_R_INVALID_KEY_LENGTH);
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return 0;
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}
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/* create object */
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if (!(key = OPENSSL_zalloc(sizeof(*key)))) {
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SDFerr(SDF_F_SDF_IMPORTKEY, ERR_R_MALLOC_FAILURE);
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goto end;
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}
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/* copy key data */
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memcpy(key->key, pucKey, uiKeyLength);
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key->keylen = uiKeyLength;
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/* set output */
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*phKeyHandle = key;
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key = NULL;
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ret = SDR_OK;
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end:
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OPENSSL_clear_free(key, sizeof(*key));
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return ret;
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}
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