71 lines
2.6 KiB
C#
71 lines
2.6 KiB
C#
using NUnit.Framework;
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using System;
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using System.Linq;
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using System.Text;
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using chestcrypto.session;
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using chestcrypto.session.crypto;
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using chestcrypto.exceptions;
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using chestcrypto;
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using Sodium;
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namespace sessionTestEncrypt
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{
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public class Tests
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{
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[SetUp]
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public void Setup()
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{
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}
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public long getFutureTime(int seconds){return DateTimeOffset.UtcNow.ToUnixTimeSeconds() + (long) seconds;}
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[Test]
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public void TestDecrypt(){
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var us = PublicKeyBox.GenerateKeyPair();
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var them = PublicKeyBox.GenerateKeyPair();
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byte[] message = UTF8Encoding.UTF8.GetBytes("Hello friend");
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Session session = new Session(us.PrivateKey, them.PublicKey, true, 5);
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var ourNew = PublicKeyBox.GenerateKeyPair();
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session.addPrivate(ourNew.PrivateKey, getFutureTime(1000));
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byte[] encrypted = Curve25519.encrypt(them.PrivateKey, ourNew.PublicKey, message);
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Assert.AreEqual(
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SessionCrypto.decrypt(session, encrypted),
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message
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);
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}
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[Test]
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public void TestDecryptOlderKey(){
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var us = PublicKeyBox.GenerateKeyPair();
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var them = PublicKeyBox.GenerateKeyPair();
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byte[] message = UTF8Encoding.UTF8.GetBytes("Hello friend");
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Session session = new Session(us.PrivateKey, them.PublicKey, true, 5);
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var ourNew = PublicKeyBox.GenerateKeyPair();
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var ourNew2 = PublicKeyBox.GenerateKeyPair();
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session.addPrivate(ourNew.PrivateKey, getFutureTime(1000));
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byte[] encrypted = Curve25519.encrypt(them.PrivateKey, ourNew.PublicKey, message);
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session.addPrivate(ourNew2.PrivateKey, getFutureTime(1005));
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Assert.AreEqual(
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SessionCrypto.decrypt(session, encrypted),
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message
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);
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}
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[Test]
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public void TestEncrypt(){
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// Test ephemeral encrypt
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var us = PublicKeyBox.GenerateKeyPair();
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var them = PublicKeyBox.GenerateKeyPair();
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var ephemeral = PublicKeyBox.GenerateKeyPair();
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byte[] message = UTF8Encoding.UTF8.GetBytes("Hello friend");
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Session session = new Session(us.PrivateKey, them.PublicKey, true, 5);
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session.addPublic(ephemeral.PublicKey, getFutureTime(1000));
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byte[] encrypted = SessionCrypto.encrypt(session, message);
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Assert.AreEqual(
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Curve25519.decrypt(ephemeral.PrivateKey, us.PublicKey, encrypted),
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message
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);
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}
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}
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} |