Files
GmSSL/crypto/paillier/pai_asn1.c
2017-02-15 14:50:44 +08:00

85 lines
3.3 KiB
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 <openssl/err.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/paillier.h>
#include "pai_lcl.h"
static int paillier_cb(int operation, ASN1_VALUE **pval,
const ASN1_ITEM *it, void *exarg)
{
if (operation == ASN1_OP_NEW_PRE) {
*pval = (ASN1_VALUE *)PAILLIER_new();
if (*pval)
return 2;
return 0;
} else if (operation == ASN1_OP_FREE_PRE) {
PAILLIER_free((PAILLIER *)*pval);
*pval = NULL;
return 2;
}
return 1;
}
ASN1_SEQUENCE_cb(PAILLIER_PRIVATE_KEY, paillier_cb) = {
ASN1_SIMPLE(PAILLIER, n, BIGNUM),
ASN1_SIMPLE(PAILLIER, lambda, BIGNUM),
ASN1_SIMPLE(PAILLIER, x, BIGNUM)
} ASN1_SEQUENCE_END_cb(PAILLIER, PAILLIER_PRIVATE_KEY)
ASN1_SEQUENCE_cb(PAILLIER_PUBLIC_KEY, paillier_cb) = {
ASN1_SIMPLE(PAILLIER, n, BIGNUM)
} ASN1_SEQUENCE_END_cb(PAILLIER, PAILLIER_PUBLIC_KEY)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(PAILLIER, PAILLIER_PRIVATE_KEY, PAILLIER_PRIVATE_KEY)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(PAILLIER, PAILLIER_PUBLIC_KEY, PAILLIER_PUBLIC_KEY)