public void AesGcm1000Rounds()
{
IShadowsocksAeadCipher aes = new AEAD_AES_128_GCM("password");
byte[] raw = new byte[1024];
for (int i = 0; i < 1000; i++)
{
RandomNumberGenerator.Fill(raw);
var c = aes.EncryptTcp(raw);
var p = aes.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
aes = new AEAD_AES_192_GCM("password2");
for (int i = 0; i < 1000; i++)
{
RandomNumberGenerator.Fill(raw);
var c = aes.EncryptTcp(raw);
var p = aes.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
aes = new AEAD_AES_256_GCM("password3");
for (int i = 0; i < 1000; i++)
{
RandomNumberGenerator.Fill(raw);
var c = aes.EncryptTcp(raw);
var p = aes.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
}
public void AesGcmBasics()
{
byte[] raw = new byte[1024];
RandomNumberGenerator.Fill(raw);
IShadowsocksAeadCipher aead = new AEAD_AES_128_GCM("password");
{
var c = aead.EncryptUdp(raw);
var p = aead.DecryptUdp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
{
RandomNumberGenerator.Fill(raw);
var c = aead.EncryptTcp(raw);
var p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
RandomNumberGenerator.Fill(raw);
c = aead.EncryptTcp(raw);
p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
RandomNumberGenerator.Fill(raw);
c = aead.EncryptTcp(raw);
p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
aead = new AEAD_AES_192_GCM("password");
{
RandomNumberGenerator.Fill(raw);
var c = aead.EncryptUdp(raw);
var p = aead.DecryptUdp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
{
RandomNumberGenerator.Fill(raw);
var c = aead.EncryptTcp(raw);
var p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
RandomNumberGenerator.Fill(raw);
c = aead.EncryptTcp(raw);
p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
RandomNumberGenerator.Fill(raw);
c = aead.EncryptTcp(raw);
p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
aead = new AEAD_AES_256_GCM("password");
{
RandomNumberGenerator.Fill(raw);
var c = aead.EncryptUdp(raw);
var p = aead.DecryptUdp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
{
RandomNumberGenerator.Fill(raw);
var c = aead.EncryptTcp(raw);
var p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
RandomNumberGenerator.Fill(raw);
c = aead.EncryptTcp(raw);
p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
RandomNumberGenerator.Fill(raw);
c = aead.EncryptTcp(raw);
p = aead.DecryptTcp(c.SignificantMemory);
Assert.IsTrue(p.SignificantMemory.Span.SequenceEqual(raw.AsSpan()));
}
}