/* ====================================================================
 * Copyright (c) 2016 The GmSSL Project.  All rights reserved.
 *
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 * modification, are permitted provided that the following conditions
 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 * 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
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 *    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.
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 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the GmSSL Project
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 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE GmSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * ====================================================================
 */

#include <openssl/bn.h>
#include <openssl/err.h>
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/objects.h>
#include <openssl/sm9.h>
#include "sm9_lcl.h"

ASN1_SEQUENCE(SM9MasterSecret) = {
	ASN1_SIMPLE(SM9MasterSecret, pairing, ASN1_OBJECT),
	ASN1_SIMPLE(SM9MasterSecret, scheme, ASN1_OBJECT),
	ASN1_SIMPLE(SM9MasterSecret, hash1, ASN1_OBJECT),
	ASN1_SIMPLE(SM9MasterSecret, pointPpub, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9MasterSecret, masterSecret, BIGNUM)
} ASN1_SEQUENCE_END(SM9MasterSecret)
IMPLEMENT_ASN1_FUNCTIONS(SM9MasterSecret)
IMPLEMENT_ASN1_DUP_FUNCTION(SM9MasterSecret)

ASN1_SEQUENCE(SM9PublicParameters) = {
	ASN1_SIMPLE(SM9PublicParameters, pairing, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PublicParameters, scheme, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PublicParameters, hash1, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PublicParameters, pointPpub, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(SM9PublicParameters)
IMPLEMENT_ASN1_FUNCTIONS(SM9PublicParameters)
IMPLEMENT_ASN1_DUP_FUNCTION(SM9PublicParameters)

ASN1_SEQUENCE(SM9PrivateKey) = {
	ASN1_SIMPLE(SM9PrivateKey, pairing, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PrivateKey, scheme, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PrivateKey, hash1, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PrivateKey, pointPpub, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9PrivateKey, identity, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9PrivateKey, publicPoint, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9PrivateKey, privatePoint, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(SM9PrivateKey)
IMPLEMENT_ASN1_FUNCTIONS(SM9PrivateKey)
IMPLEMENT_ASN1_DUP_FUNCTION(SM9PrivateKey)

ASN1_SEQUENCE(SM9PublicKey) = {
	ASN1_SIMPLE(SM9PublicKey, pairing, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PublicKey, scheme, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PublicKey, hash1, ASN1_OBJECT),
	ASN1_SIMPLE(SM9PublicKey, pointPpub, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9PublicKey, identity, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9PublicKey, publicPoint, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(SM9PublicKey)
IMPLEMENT_ASN1_FUNCTIONS(SM9PublicKey)
IMPLEMENT_ASN1_DUP_FUNCTION(SM9PublicKey)

ASN1_SEQUENCE(SM9Ciphertext) = {
	ASN1_SIMPLE(SM9Ciphertext, pointC1, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9Ciphertext, c2, ASN1_OCTET_STRING),
	ASN1_SIMPLE(SM9Ciphertext, c3, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(SM9Ciphertext)
IMPLEMENT_ASN1_FUNCTIONS(SM9Ciphertext)
IMPLEMENT_ASN1_DUP_FUNCTION(SM9Ciphertext)

ASN1_SEQUENCE(SM9Signature) = {
	ASN1_SIMPLE(SM9Signature, h, BIGNUM),
	ASN1_SIMPLE(SM9Signature, pointS, ASN1_OCTET_STRING)
} ASN1_SEQUENCE_END(SM9Signature)
IMPLEMENT_ASN1_FUNCTIONS(SM9Signature)
IMPLEMENT_ASN1_DUP_FUNCTION(SM9Signature)

int SM9PublicKey_gmtls_encode(SM9PublicKey *pk, unsigned char key[1024])
{
	return 0;
}

#ifndef OPENSSL_NO_STDIO
SM9MasterSecret *d2i_SM9MasterSecret_fp(FILE *fp, SM9MasterSecret **msk)
{
	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(SM9MasterSecret), fp, msk);
}

int i2d_SM9MasterSecret_fp(FILE *fp, SM9MasterSecret *msk)
{
	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(SM9MasterSecret), fp, msk);
}

SM9PublicParameters *d2i_SM9PublicParameters_fp(FILE *fp, SM9PublicParameters **mpk)
{
	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(SM9PublicParameters), fp, mpk);
}

int i2d_SM9PublicParameters_fp(FILE *fp, SM9PublicParameters *mpk)
{
	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(SM9PublicParameters), fp, mpk);
}

SM9PrivateKey *d2i_SM9PrivateKey_fp(FILE *fp, SM9PrivateKey **sk)
{
	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(SM9PrivateKey), fp, sk);
}

int i2d_SM9PrivateKey_fp(FILE *fp, SM9PrivateKey *sk)
{
	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(SM9PrivateKey), fp, sk);
}

SM9Signature *d2i_SM9Signature_fp(FILE *fp, SM9Signature **sig)
{
	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(SM9Signature), fp, sig);
}

int i2d_SM9Signature_fp(FILE *fp, SM9Signature *sig)
{
	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(SM9Signature), fp, sig);
}

SM9Ciphertext *d2i_SM9Ciphertext_fp(FILE *fp, SM9Ciphertext **c)
{
	return ASN1_item_d2i_fp(ASN1_ITEM_rptr(SM9Ciphertext), fp, c);
}

int i2d_SM9Ciphertext_fp(FILE *fp, SM9Ciphertext *c)
{
	return ASN1_item_i2d_fp(ASN1_ITEM_rptr(SM9Ciphertext), fp, c);
}
#endif