version3/c/newhope.h

/*
	Licensed to the Apache Software Foundation (ASF) under one
	or more contributor license agreements.  See the NOTICE file
	distributed with this work for additional information
	regarding copyright ownership.  The ASF licenses this file
	to you under the Apache License, Version 2.0 (the
	"License"); you may not use this file except in compliance
	with the License.  You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing,
	software distributed under the License is distributed on an
	"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	KIND, either express or implied.  See the License for the
	specific language governing permissions and limitations
	under the License.
*/

/* NewHope Simple API */

#ifndef NHS_H
#define NHS_H

#include "amcl.h"

/**	@brief NHS server first pass
 *
	@param RNG Random Number Generator handle
	@param SB seed and polynomial B concatenated - output
	@param S server secret - output
	
 */
extern void NHS_SERVER_1(csprng *RNG,octet *SB,octet *S);
/**	@brief NHS client pass
 *
	@param RNG Random Number Generator handle
	@param SB seed and polynomial B concatenated - input
	@param UC polynomial U and compressed polynomial c - output
	@param KEY client key
 */
extern void NHS_CLIENT(csprng *RNG,octet *SB,octet *UC,octet *KEY);
/**	@brief NHS server second pass
 *
	@param S server secret - input
	@param UC polynomial U and compressed polynomial c - input
	@param KEY server key
 */
extern void NHS_SERVER_2(octet *S,octet *UC,octet *KEY);

#endif