private static void Test4(IBlockCrypto crypto, string hex1, string hex2)
{
Assert.AreEqual(@"AES-CBC", crypto.Name);
Assert.AreEqual(16, crypto.BlockSize);
Span <byte> h1 = hex1.FromHex();
Span <byte> h2 = hex2.FromHex();
Span <byte> o1 = stackalloc byte[64];
crypto.Encrypt4(h1, o1);
Assert.IsTrue(o1.SequenceEqual(h2));
crypto.Reset();
crypto.Encrypt4(h1, o1);
Assert.IsTrue(o1.SequenceEqual(h2));
crypto.Reset();
crypto.Decrypt(h2, o1);
crypto.Decrypt(h2.Slice(16), o1.Slice(16));
crypto.Decrypt(h2.Slice(32), o1.Slice(32));
crypto.Decrypt(h2.Slice(48), o1.Slice(48));
Assert.IsTrue(o1.SequenceEqual(h1));
crypto.Dispose();
}
public void Increment()
{
for (var i = 0; i < Max; ++i)
{
_randombytes.Increment();
_aes.Encrypt(_randombytes16, _buffer.Span);
_randombytes.Increment();
_aes.Decrypt(_randombytes16, _buffer.Span);
}
}
private static void Test(IBlockCrypto crypto, string hex1, string hex2, string hex3)
{
Assert.AreEqual(@"SM4", crypto.Name);
Assert.AreEqual(16, crypto.BlockSize);
Span <byte> h1 = hex1.FromHex();
Span <byte> h2 = hex2.FromHex();
Span <byte> h3 = hex3.FromHex();
Span <byte> o1 = new byte[crypto.BlockSize];
crypto.Encrypt(h1, o1);
Assert.IsTrue(o1.SequenceEqual(h2));
crypto.Encrypt(h1, o1);
Assert.IsTrue(o1.SequenceEqual(h2));
Span <byte> t = h1;
for (int i = 0; i < 1000000; ++i)
{
crypto.Encrypt(t, o1);
t = o1;
}
Assert.IsTrue(t.SequenceEqual(h3));
crypto.Decrypt(h2, o1);
Assert.IsTrue(o1.SequenceEqual(h1));
crypto.Decrypt(h2, o1);
Assert.IsTrue(o1.SequenceEqual(h1));
t = h3;
for (int i = 0; i < 1000000; ++i)
{
crypto.Decrypt(t, o1);
t = o1;
}
Assert.IsTrue(t.SequenceEqual(h1));
crypto.Dispose();
}
private void TestDecrypt(IBlockCrypto crypto, Span <byte> origin)
{
Span <byte> o = stackalloc byte[origin.Length];
for (var i = 0; i < Max; ++i)
{
crypto.Decrypt(origin, o);
}
crypto.Dispose();
}
private static void Test(IBlockCrypto crypto, string hex1, string hex2)
{
Assert.AreEqual(@"AES", crypto.Name);
Assert.AreEqual(16, crypto.BlockSize);
Span <byte> h1 = hex1.FromHex();
Span <byte> h2 = hex2.FromHex();
Span <byte> o1 = stackalloc byte[crypto.BlockSize];
crypto.Encrypt(h1, o1);
Assert.IsTrue(o1.SequenceEqual(h2));
crypto.Encrypt(h1, o1);
Assert.IsTrue(o1.SequenceEqual(h2));
crypto.Decrypt(h2, o1);
Assert.IsTrue(o1.SequenceEqual(h1));
crypto.Decrypt(h2, o1);
Assert.IsTrue(o1.SequenceEqual(h1));
crypto.Dispose();
}
