version3/rust/TestNHS.rs

/*
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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
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specific language governing permissions and limitations
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*/

//  TestNHS.rs - Tests NewHope Simple API

// See https://eprint.iacr.org/2016/1157 (Alkim, Ducas, Popplemann and Schwabe)

// rustc TestNHS.rs --extern amcl=libamcl.rlib

extern crate amcl;

use std::str;
use std::io;

use amcl::rand::RAND;
use amcl::aes;
use amcl::nhs;

fn main()
{
	let mut raw:[u8;100]=[0;100];	

	let mut srng=RAND::new();
	srng.clean();
	for i in 0..100 {raw[i]=(i+1) as u8}

	srng.seed(100,&raw);	


									let mut crng=RAND::new();
									crng.clean();
									for i in 0..100 {raw[i]=(i+2) as u8}

									crng.seed(100,&raw);	


	let mut ss:[u8;1792]=[0;1792];
					let mut sb:[u8;1824]=[0;1824];
					let mut uc:[u8;2176]=[0;2176];

	let mut keya:[u8;32]=[0;32];
									let mut keyb:[u8;32]=[0;32];

	nhs::server_1(&mut srng,&mut sb,&mut ss);

									nhs::client(&mut crng,&sb,&mut uc,&mut keyb);

	nhs::server_2(&ss,&uc,&mut keya);

	for i in 0..keya.len() {
		print!("{:02X}", keya[i]);
	}
	println!("");	

									for i in 0..keyb.len() {
										print!("{:02X}", keyb[i]);
									}
									println!("");		

}