52 lines
1.8 KiB
C#
52 lines
1.8 KiB
C#
|
using NUnit.Framework;
|
||
|
|
using chestcrypto;
|
||
|
|
using System;
|
||
|
|
using System.Text;
|
||
|
|
using Sodium;
|
||
|
|
|
||
|
|
namespace Curve25519Tests
|
||
|
|
{
|
||
|
|
public class Tests
|
||
|
|
{
|
||
|
|
[SetUp]
|
||
|
|
public void Setup()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
[Test]
|
||
|
|
public void TestCurve25519Encrypt()
|
||
|
|
{
|
||
|
|
var alice = PublicKeyBox.GenerateKeyPair();
|
||
|
|
var bob = PublicKeyBox.GenerateKeyPair();
|
||
|
|
string message = "Hello World";
|
||
|
|
byte[] message_bytes = UTF8Encoding.UTF8.GetBytes(message);
|
||
|
|
byte[] encrypted_with_nonce = chestcrypto.Curve25519.encrypt(alice.PrivateKey, bob.PublicKey, message_bytes);
|
||
|
|
byte[] used_nonce = new byte[24];
|
||
|
|
|
||
|
|
byte[] encrypted_without_nonce = new byte[encrypted_with_nonce.Length - 24];
|
||
|
|
|
||
|
|
int counter = 0;
|
||
|
|
Console.WriteLine(encrypted_without_nonce.Length);
|
||
|
|
for (int i = 24; i < encrypted_with_nonce.Length; i++){
|
||
|
|
//Console.WriteLine(counter);
|
||
|
|
encrypted_without_nonce[counter] = encrypted_with_nonce[i];
|
||
|
|
counter += 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (int i = 0; i < chestcrypto.Curve25519.NONCE_BYTE_AMOUNT; i++){
|
||
|
|
//Console.WriteLine(i);
|
||
|
|
used_nonce[i] = encrypted_with_nonce[i];
|
||
|
|
}
|
||
|
|
for (int i = 0; i < chestcrypto.Curve25519.NONCE_BYTE_AMOUNT; i++){
|
||
|
|
if (used_nonce[i] != encrypted_with_nonce[i]){
|
||
|
|
Assert.Fail();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
byte[] decrypted = PublicKeyBox.Open(encrypted_without_nonce, used_nonce, bob.PrivateKey, alice.PublicKey);
|
||
|
|
if (!Encoding.UTF8.GetString(decrypted, 0, decrypted.Length).Equals(message)){
|
||
|
|
Console.WriteLine(Encoding.UTF8.GetString(decrypted, 0, decrypted.Length));
|
||
|
|
Assert.Fail();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|