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using System;
namespace Org.BouncyCastle.Tls
{
public abstract class HandshakeType
{
/*
* RFC 2246 7.4
*/
public const short hello_request = 0;
public const short client_hello = 1;
public const short server_hello = 2;
public const short certificate = 11;
public const short server_key_exchange = 12;
public const short certificate_request = 13;
public const short server_hello_done = 14;
public const short certificate_verify = 15;
public const short client_key_exchange = 16;
public const short finished = 20;
/*
* RFC 3546 2.4
*/
public const short certificate_url = 21;
public const short certificate_status = 22;
/*
* (DTLS) RFC 4347 4.3.2
*/
public const short hello_verify_request = 3;
/*
* RFC 4680
*/
public const short supplemental_data = 23;
/*
* RFC 8446
*/
public const short new_session_ticket = 4;
public const short end_of_early_data = 5;
public const short hello_retry_request = 6;
public const short encrypted_extensions = 8;
public const short key_update = 24;
public const short message_hash = 254;
/*
* RFC 8879
*/
public const short compressed_certificate = 25;
public static string GetName(short handshakeType)
{
switch (handshakeType)
{
case hello_request:
return "hello_request";
case client_hello:
return "client_hello";
case server_hello:
return "server_hello";
case certificate:
return "certificate";
case server_key_exchange:
return "server_key_exchange";
case certificate_request:
return "certificate_request";
case server_hello_done:
return "server_hello_done";
case certificate_verify:
return "certificate_verify";
case client_key_exchange:
return "client_key_exchange";
case finished:
return "finished";
case certificate_url:
return "certificate_url";
case certificate_status:
return "certificate_status";
case hello_verify_request:
return "hello_verify_request";
case supplemental_data:
return "supplemental_data";
case new_session_ticket:
return "new_session_ticket";
case end_of_early_data:
return "end_of_early_data";
case hello_retry_request:
return "hello_retry_request";
case encrypted_extensions:
return "encrypted_extensions";
case key_update:
return "key_update";
case message_hash:
return "message_hash";
case compressed_certificate:
return "compressed_certificate";
default:
return "UNKNOWN";
}
}
public static string GetText(short handshakeType)
{
return GetName(handshakeType) + "(" + handshakeType + ")";
}
public static bool IsRecognized(short handshakeType)
{
switch (handshakeType)
{
case hello_request:
case client_hello:
case server_hello:
case certificate:
case server_key_exchange:
case certificate_request:
case server_hello_done:
case certificate_verify:
case client_key_exchange:
case finished:
case certificate_url:
case certificate_status:
case hello_verify_request:
case supplemental_data:
case new_session_ticket:
case end_of_early_data:
case hello_retry_request:
case encrypted_extensions:
case key_update:
case message_hash:
case compressed_certificate:
return true;
default:
return false;
}
}
}
}
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