protected override void ProcessHandshakeMessage(TlsStream handMsg)
{
HandshakeType handshakeType = (HandshakeType)handMsg.ReadByte();
HandshakeMessage message = null;
// Read message length
int length = handMsg.ReadInt24();
// Read message data
byte[] data = new byte[length];
handMsg.Read(data, 0, length);
// Create and process the server message
message = this.createClientHandshakeMessage(handshakeType, data);
message.Process();
// Update the last handshake message
this.Context.LastHandshakeMsg = handshakeType;
// Update session
if (message != null)
{
message.Update();
this.Context.HandshakeMessages.WriteByte((byte)handshakeType);
this.Context.HandshakeMessages.WriteInt24(length);
this.Context.HandshakeMessages.Write(data, 0, data.Length);
}
}
protected override void ProcessHandshakeMessage(TlsStream handMsg)
{
HandshakeType handshakeType = (HandshakeType)handMsg.ReadByte();
HandshakeMessage message = null;
// Read message length
int length = handMsg.ReadInt24();
// Read message data
byte[] data = new byte[length];
handMsg.Read(data, 0, length);
// Create and process the server message
message = this.createClientHandshakeMessage(handshakeType, data);
message.Process();
// Update the last handshake message
this.Context.LastHandshakeMsg = handshakeType;
// Update session
if (message != null)
{
message.Update();
this.Context.HandshakeMessages.WriteByte ((byte) handshakeType);
this.Context.HandshakeMessages.WriteInt24 (length);
this.Context.HandshakeMessages.Write (data, 0, data.Length);
}
}
private void ProcessCipherSpecV2Buffer(SecurityProtocolType protocol, byte[] buffer)
{
TlsStream tlsStream = new TlsStream(buffer);
string prefix = (protocol != SecurityProtocolType.Ssl3) ? "TLS_" : "SSL_";
while (tlsStream.Position < tlsStream.Length)
{
byte b = tlsStream.ReadByte();
if (b == 0)
{
short code = tlsStream.ReadInt16();
int num = Context.SupportedCiphers.IndexOf(code);
if (num != -1)
{
Context.Negotiating.Cipher = Context.SupportedCiphers[num];
break;
}
continue;
}
byte[] array = new byte[2];
tlsStream.Read(array, 0, array.Length);
int code2 = ((b & 0xFF) << 16) | ((array[0] & 0xFF) << 8) | (array[1] & 0xFF);
CipherSuite cipherSuite = MapV2CipherCode(prefix, code2);
if (cipherSuite == null)
{
continue;
}
Context.Negotiating.Cipher = cipherSuite;
break;
}
if (Context.Negotiating == null)
{
throw new TlsException(AlertDescription.InsuficientSecurity, "Insuficient Security");
}
}
protected override void ProcessHandshakeMessage(TlsStream handMsg)
{
HandshakeType handshakeType = (HandshakeType)handMsg.ReadByte();
HandshakeMessage handshakeMessage = null;
int num = handMsg.ReadInt24();
byte[] array = null;
if (num > 0)
{
array = new byte[num];
handMsg.Read(array, 0, num);
}
handshakeMessage = createServerHandshakeMessage(handshakeType, array);
handshakeMessage?.Process();
base.Context.LastHandshakeMsg = handshakeType;
if (handshakeMessage != null)
{
handshakeMessage.Update();
base.Context.HandshakeMessages.WriteByte((byte)handshakeType);
base.Context.HandshakeMessages.WriteInt24(num);
if (num > 0)
{
base.Context.HandshakeMessages.Write(array, 0, array.Length);
}
}
}
private void ProcessCipherSpecV2Buffer(SecurityProtocolType protocol, byte[] buffer)
{
TlsStream tlsStream = new TlsStream(buffer);
string prefix = protocol != SecurityProtocolType.Ssl3 ? "TLS_" : "SSL_";
while (tlsStream.Position < tlsStream.Length)
{
byte num = tlsStream.ReadByte();
if (num == (byte)0)
{
int index = this.Context.SupportedCiphers.IndexOf(tlsStream.ReadInt16());
if (index != -1)
{
this.Context.Negotiating.Cipher = this.Context.SupportedCiphers[index];
break;
}
}
else
{
byte[] buffer1 = new byte[2];
tlsStream.Read(buffer1, 0, buffer1.Length);
int code = ((int)num & (int)byte.MaxValue) << 16 | ((int)buffer1[0] & (int)byte.MaxValue) << 8 | (int)buffer1[1] & (int)byte.MaxValue;
CipherSuite cipherSuite = this.MapV2CipherCode(prefix, code);
if (cipherSuite != null)
{
this.Context.Negotiating.Cipher = cipherSuite;
break;
}
}
}
if (this.Context.Negotiating == null)
{
throw new TlsException(AlertDescription.InsuficientSecurity, "Insuficient Security");
}
}
protected override void ProcessHandshakeMessage(TlsStream handMsg)
{
HandshakeType type = (HandshakeType)handMsg.ReadByte();
int count = handMsg.ReadInt24();
byte[] buffer = (byte[])null;
if (count > 0)
{
buffer = new byte[count];
handMsg.Read(buffer, 0, count);
}
HandshakeMessage handshakeMessage = this.createServerHandshakeMessage(type, buffer);
handshakeMessage?.Process();
this.Context.LastHandshakeMsg = type;
if (handshakeMessage == null)
{
return;
}
handshakeMessage.Update();
this.Context.HandshakeMessages.WriteByte((byte)type);
this.Context.HandshakeMessages.WriteInt24(count);
if (count <= 0)
{
return;
}
this.Context.HandshakeMessages.Write(buffer, 0, buffer.Length);
}
private void ProcessCipherSpecV2Buffer(SecurityProtocolType protocol, byte[] buffer)
{
TlsStream codes = new TlsStream(buffer);
string prefix = (protocol == SecurityProtocolType.Ssl3) ? "SSL_" : "TLS_";
while (codes.Position < codes.Length)
{
byte check = codes.ReadByte();
if (check == 0)
{
// SSL/TLS cipher spec
short code = codes.ReadInt16();
int index = this.Context.SupportedCiphers.IndexOf(code);
if (index != -1)
{
this.Context.Negotiating.Cipher = this.Context.SupportedCiphers[index];
break;
}
}
else
{
byte[] tmp = new byte[2];
codes.Read(tmp, 0, tmp.Length);
int tmpCode = ((check & 0xff) << 16) | ((tmp[0] & 0xff) << 8) | (tmp[1] & 0xff);
CipherSuite cipher = this.MapV2CipherCode(prefix, tmpCode);
if (cipher != null)
{
this.Context.Negotiating.Cipher = cipher;
break;
}
}
}
if (this.Context.Negotiating == null)
{
throw new TlsException(AlertDescription.InsuficientSecurity, "Insuficient Security");
}
}
protected override void ProcessHandshakeMessage(TlsStream handMsg)
{
HandshakeType handshakeType = (HandshakeType)handMsg.ReadByte();
HandshakeMessage message = null;
DebugHelper.WriteLine(">>>> Processing Handshake record ({0})", handshakeType);
// Read message length
int length = handMsg.ReadInt24();
// Read message data
byte[] data = null;
if (length > 0)
{
data = new byte[length];
handMsg.Read (data, 0, length);
}
// Create and process the server message
message = this.createServerHandshakeMessage(handshakeType, data);
if (message != null)
{
message.Process();
}
// Update the last handshake message
this.Context.LastHandshakeMsg = handshakeType;
// Update session
if (message != null)
{
message.Update();
this.Context.HandshakeMessages.WriteByte ((byte) handshakeType);
this.Context.HandshakeMessages.WriteInt24 (length);
if (length > 0)
{
this.Context.HandshakeMessages.Write (data, 0, data.Length);
}
}
}
protected override void ProcessHandshakeMessage(TlsStream handMsg)
{
HandshakeType handshakeType = (HandshakeType)handMsg.ReadByte();
HandshakeMessage message = null;
DebugHelper.WriteLine(">>>> Processing Handshake record ({0})", handshakeType);
// Read message length
int length = handMsg.ReadInt24();
// Read message data
byte[] data = null;
if (length > 0)
{
data = new byte[length];
handMsg.Read(data, 0, length);
}
// Create and process the server message
message = this.createServerHandshakeMessage(handshakeType, data);
if (message != null)
{
message.Process();
}
// Update the last handshake message
this.Context.LastHandshakeMsg = handshakeType;
// Update session
if (message != null)
{
message.Update();
this.Context.HandshakeMessages.WriteByte((byte)handshakeType);
this.Context.HandshakeMessages.WriteInt24(length);
if (length > 0)
{
this.Context.HandshakeMessages.Write(data, 0, data.Length);
}
}
}
private void ProcessCipherSpecV2Buffer (SecurityProtocolType protocol, byte[] buffer)
{
TlsStream codes = new TlsStream(buffer);
string prefix = (protocol == SecurityProtocolType.Ssl3) ? "SSL_" : "TLS_";
while (codes.Position < codes.Length)
{
byte check = codes.ReadByte();
if (check == 0)
{
// SSL/TLS cipher spec
short code = codes.ReadInt16();
int index = this.Context.SupportedCiphers.IndexOf(code);
if (index != -1)
{
this.Context.Negotiating.Cipher = this.Context.SupportedCiphers[index];
break;
}
}
else
{
byte[] tmp = new byte[2];
codes.Read(tmp, 0, tmp.Length);
int tmpCode = ((check & 0xff) << 16) | ((tmp[0] & 0xff) << 8) | (tmp[1] & 0xff);
CipherSuite cipher = this.MapV2CipherCode(prefix, tmpCode);
if (cipher != null)
{
this.Context.Negotiating.Cipher = cipher;
break;
}
}
}
if (this.Context.Negotiating == null)
{
throw new TlsException(AlertDescription.InsuficientSecurity, "Insuficient Security");
}
}