protected override void ProcessAsTls1()
{
processProtocol(ReadInt16());
random = ReadBytes(32);
int num = ReadByte();
if (num > 0)
{
sessionId = ReadBytes(num);
ClientSessionCache.Add(base.Context.ClientSettings.TargetHost, sessionId);
base.Context.AbbreviatedHandshake = HandshakeMessage.Compare(sessionId, base.Context.SessionId);
}
else
{
base.Context.AbbreviatedHandshake = false;
}
short code = ReadInt16();
if (base.Context.SupportedCiphers.IndexOf(code) == -1)
{
throw new TlsException(AlertDescription.InsuficientSecurity, "Invalid cipher suite received from server");
}
cipherSuite = base.Context.SupportedCiphers[code];
compressionMethod = (SecurityCompressionType)ReadByte();
}
protected override void ProcessAsTls1()
{
this.processProtocol(this.ReadInt16());
this.random = this.ReadBytes(32);
int count = (int)this.ReadByte();
if (count > 0)
{
this.sessionId = this.ReadBytes(count);
ClientSessionCache.Add(this.Context.ClientSettings.TargetHost, this.sessionId);
this.Context.AbbreviatedHandshake = HandshakeMessage.Compare(this.sessionId, this.Context.SessionId);
}
else
{
this.Context.AbbreviatedHandshake = false;
}
short code = this.ReadInt16();
if (this.Context.SupportedCiphers.IndexOf(code) == -1)
{
throw new TlsException(AlertDescription.InsuficientSecurity, "Invalid cipher suite received from server");
}
this.cipherSuite = this.Context.SupportedCiphers[code];
this.compressionMethod = (SecurityCompressionType)this.ReadByte();
}
protected override void ProcessAsTls1()
{
byte[] buffer2 = this.ReadBytes((int)this.Length);
HashAlgorithm hashAlgorithm = (HashAlgorithm) new MD5SHA1();
byte[] array = this.Context.HandshakeMessages.ToArray();
if (!HandshakeMessage.Compare(this.Context.Current.Cipher.PRF(this.Context.MasterSecret, "server finished", hashAlgorithm.ComputeHash(array, 0, array.Length), 12), buffer2))
{
throw new TlsException("Invalid ServerFinished message received.");
}
}
protected override void ProcessAsTls1()
{
byte[] buffer = base.ReadBytes((int)this.Length);
HashAlgorithm hashAlgorithm = new MD5SHA1();
byte[] array = base.Context.HandshakeMessages.ToArray();
byte[] data = hashAlgorithm.ComputeHash(array, 0, array.Length);
byte[] buffer2 = base.Context.Current.Cipher.PRF(base.Context.MasterSecret, "client finished", data, 12);
if (!HandshakeMessage.Compare(buffer, buffer2))
{
throw new TlsException(AlertDescription.DecryptError, "Decrypt error.");
}
}
protected override void ProcessAsSsl3()
{
HashAlgorithm hashAlgorithm = (HashAlgorithm) new SslHandshakeHash(this.Context.MasterSecret);
TlsStream tlsStream = new TlsStream();
tlsStream.Write(this.Context.HandshakeMessages.ToArray());
tlsStream.Write(1129074260);
hashAlgorithm.TransformFinalBlock(tlsStream.ToArray(), 0, (int)tlsStream.Length);
tlsStream.Reset();
if (!HandshakeMessage.Compare(this.ReadBytes((int)this.Length), hashAlgorithm.Hash))
{
throw new TlsException(AlertDescription.DecryptError, "Decrypt error.");
}
}
protected override void ProcessAsSsl3()
{
HashAlgorithm hashAlgorithm = (HashAlgorithm) new SslHandshakeHash(this.Context.MasterSecret);
byte[] array = this.Context.HandshakeMessages.ToArray();
hashAlgorithm.TransformBlock(array, 0, array.Length, array, 0);
hashAlgorithm.TransformBlock(TlsServerFinished.Ssl3Marker, 0, TlsServerFinished.Ssl3Marker.Length, TlsServerFinished.Ssl3Marker, 0);
hashAlgorithm.TransformFinalBlock(CipherSuite.EmptyArray, 0, 0);
byte[] buffer2 = this.ReadBytes((int)this.Length);
if (!HandshakeMessage.Compare(hashAlgorithm.Hash, buffer2))
{
throw new TlsException(AlertDescription.InsuficientSecurity, "Invalid ServerFinished message received.");
}
}
