| /* |
| 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. |
| */ |
| |
| // |
| // TestNHS.swift - Tests NewHope Simple API |
| // swift -I. -L. -lamcl TestNHS.swift |
| // See https://eprint.iacr.org/2016/1157 (Alkim, Ducas, Popplemann and Schwabe) |
| |
| |
| import Foundation |
| import amcl // comment out for Xcode |
| |
| public func TestNHS() |
| { |
| var S=[UInt8](repeating:0,count:1792) |
| var SB=[UInt8](repeating:0,count:1824) |
| var UC=[UInt8](repeating:0,count:2176) |
| var KEYA=[UInt8](repeating:0,count:32) |
| var KEYB=[UInt8](repeating:0,count:32) |
| |
| |
| var RAW=[UInt8](repeating: 0,count: 100) |
| var srng=RAND() |
| var crng=RAND() |
| crng.clean() |
| |
| srng.clean() |
| for i in 0..<100 {RAW[i]=UInt8((i+1)&0xff)} |
| srng.seed(100,RAW) |
| |
| for i in 0..<100 {RAW[i]=UInt8((i+2)&0xff)} |
| crng.seed(100,RAW) |
| |
| |
| NHS.SERVER_1(&srng,&SB,&S) |
| NHS.CLIENT(&crng,SB,&UC,&KEYB) |
| |
| for i in 0..<32 { |
| let h=String(KEYB[i],radix:16) |
| print("\(h)", terminator: "") |
| } |
| print("") |
| |
| NHS.SERVER_2(S,UC,&KEYA) |
| |
| for i in 0..<32 { |
| let h=String(KEYA[i],radix:16) |
| print("\(h)", terminator: "") |
| } |
| print("") |
| } |
| |
| TestNHS() |
| |