public GaloisCounterCipher (bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
: base (isServer, protocol, cipher)
{
ImplicitNonceSize = 4;
ExplicitNonceSize = 8;
MacSize = 16;
}
public BlockCipher (bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
: base (isServer, protocol, cipher)
{
BlockSize = cipher.BlockSize;
}
public BlockCipherWithHMac (bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
: base (isServer, protocol, cipher)
{
MacSize = HMac.GetMacSize (Cipher.HashAlgorithmType);
}
public CbcBlockCipher (bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
: base (isServer, protocol, cipher)
{
}
public BlockCipherWithHMac(bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
: base(isServer, protocol, cipher)
{
MacSize = HMac.GetMacSize(Cipher.HashAlgorithmType);
}
public CbcBlockCipher(bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
: base(isServer, protocol, cipher)
{
}
protected override void Clear ()
{
base.Clear ();
cipher = null;
writeSequenceNumber = 0;
readSequenceNumber = 0;
}
internal CryptoParameters (bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
{
this.isServer = isServer;
this.protocol = protocol;
this.cipher = cipher;
}
internal CryptoParameters(bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
{
this.isServer = isServer;
this.protocol = protocol;
this.cipher = cipher;
}
public BlockCipher(bool isServer, TlsProtocolCode protocol, CipherSuite cipher)
: base(isServer, protocol, cipher)
{
BlockSize = cipher.BlockSize;
}
public MyCbcBlockCipher (CryptoTestParameters parameters, CipherSuite cipher)
: base (parameters.IsServer, parameters.Protocol, cipher)
{
this.parameters = parameters;
}
public Task Initialize (TestContext ctx, CancellationToken cancellationToken)
{
return Task.Run (() => {
if (Parameters == null)
return;
cipher = CipherSuiteFactory.CreateCipherSuite (Parameters.Protocol, Parameters.Code);
if (Parameters.IsGCM) {
crypto = new MyGaloisCounterCipher (Parameters, cipher);
crypto.ServerWriteKey = SecureBuffer.CreateCopy (Parameters.Key);
crypto.ClientWriteKey = SecureBuffer.CreateCopy (Parameters.Key);
crypto.ServerWriteIV = SecureBuffer.CreateCopy (Parameters.ImplicitNonce);
crypto.ClientWriteIV = SecureBuffer.CreateCopy (Parameters.ImplicitNonce);
crypto.InitializeCipher ();
} else {
crypto = new MyCbcBlockCipher (Parameters, cipher);
crypto.ServerWriteKey = SecureBuffer.CreateCopy (Parameters.Key);
crypto.ClientWriteKey = SecureBuffer.CreateCopy (Parameters.Key);
crypto.ServerWriteMac = SecureBuffer.CreateCopy (Parameters.MAC);
crypto.ClientWriteMac = SecureBuffer.CreateCopy (Parameters.MAC);
crypto.InitializeCipher ();
}
});
}
public MyGaloisCounterCipher (CryptoTestParameters parameters, CipherSuite cipher)
: base (parameters.IsServer, parameters.Protocol, cipher)
{
this.parameters = parameters;
}
