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/*
* SSL/TLS Protocol Constants
* (C) 2004-2010 Jack Lloyd
*
* Released under the terms of the Botan license
*/

#ifndef BOTAN_TLS_PROTOCOL_MAGIC_H__
#define BOTAN_TLS_PROTOCOL_MAGIC_H__

namespace Botan {

namespace TLS {

/**
* Protocol Constants for SSL/TLS
*/
enum Size_Limits {
   TLS_HEADER_SIZE    = 5,
   MAX_PLAINTEXT_SIZE = 16*1024,
   MAX_COMPRESSED_SIZE = MAX_PLAINTEXT_SIZE + 1024,
   MAX_CIPHERTEXT_SIZE = MAX_COMPRESSED_SIZE + 1024,

   MAX_TLS_RECORD_SIZE = MAX_CIPHERTEXT_SIZE + TLS_HEADER_SIZE,
};

enum Connection_Side { CLIENT = 1, SERVER = 2 };

enum Record_Type {
   CONNECTION_CLOSED  = 0,

   CHANGE_CIPHER_SPEC = 20,
   ALERT              = 21,
   HANDSHAKE          = 22,
   APPLICATION_DATA   = 23
};

enum Handshake_Type {
   HELLO_REQUEST       = 0,
   CLIENT_HELLO        = 1,
   CLIENT_HELLO_SSLV2  = 200, // Not a wire value
   SERVER_HELLO        = 2,
   NEW_SESSION_TICKET  = 4, // RFC 5077
   CERTIFICATE         = 11,
   SERVER_KEX          = 12,
   CERTIFICATE_REQUEST = 13,
   SERVER_HELLO_DONE   = 14,
   CERTIFICATE_VERIFY  = 15,
   CLIENT_KEX          = 16,
   FINISHED            = 20,

   NEXT_PROTOCOL       = 67,

   HANDSHAKE_CCS       = 100, // Not a wire value
   HANDSHAKE_NONE      = 255  // Null value
};

enum Ciphersuite_Code {
   TLS_RSA_WITH_RC4_128_MD5                 = 0x0004,
   TLS_RSA_WITH_RC4_128_SHA                 = 0x0005,

   TLS_RSA_WITH_3DES_EDE_CBC_SHA            = 0x000A,
   TLS_RSA_WITH_AES_128_CBC_SHA             = 0x002F,
   TLS_RSA_WITH_AES_256_CBC_SHA             = 0x0035,
   TLS_RSA_WITH_AES_128_CBC_SHA256          = 0x003C,
   TLS_RSA_WITH_AES_256_CBC_SHA256          = 0x003D,
   TLS_RSA_WITH_SEED_CBC_SHA                = 0x0096,
   TLS_RSA_WITH_IDEA_CBC_SHA                = 0x0007,

   TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA        = 0x0013,
   TLS_DHE_DSS_WITH_AES_128_CBC_SHA         = 0x0032,
   TLS_DHE_DSS_WITH_AES_256_CBC_SHA         = 0x0038,
   TLS_DHE_DSS_WITH_AES_128_CBC_SHA256      = 0x0040,
   TLS_DHE_DSS_WITH_AES_256_CBC_SHA256      = 0x006A,
   TLS_DHE_DSS_WITH_SEED_CBC_SHA            = 0x0099,
   TLS_DHE_DSS_WITH_RC4_128_SHA             = 0x0066,

   TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA        = 0x0016,
   TLS_DHE_RSA_WITH_AES_128_CBC_SHA         = 0x0033,
   TLS_DHE_RSA_WITH_AES_256_CBC_SHA         = 0x0039,
   TLS_DHE_RSA_WITH_AES_128_CBC_SHA256      = 0x0067,
   TLS_DHE_RSA_WITH_AES_256_CBC_SHA256      = 0x006B,
   TLS_DHE_RSA_WITH_SEED_CBC_SHA            = 0x009A,

   TLS_ECDHE_ECDSA_WITH_RC4_128_SHA         = 0xC007,
   TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA    = 0xC008,
   TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA     = 0xC009,
   TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA     = 0xC00A,
   TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256  = 0xC023,
   TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384  = 0xC024,

   TLS_ECDHE_RSA_WITH_RC4_128_SHA           = 0xC011,
   TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA      = 0xC012,
   TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA       = 0xC013,
   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA       = 0xC014,
   TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256    = 0xC027,
   TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384    = 0xC028,

   TLS_PSK_WITH_RC4_128_SHA                 = 0x008A,
   TLS_PSK_WITH_3DES_EDE_CBC_SHA            = 0x008B,
   TLS_PSK_WITH_AES_128_CBC_SHA             = 0x008C,
   TLS_PSK_WITH_AES_256_CBC_SHA             = 0x008D,
   TLS_PSK_WITH_AES_128_CBC_SHA256          = 0x00AE,
   TLS_PSK_WITH_AES_256_CBC_SHA384          = 0x00AF,

   TLS_DHE_PSK_WITH_RC4_128_SHA             = 0x008E,
   TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA        = 0x008F,
   TLS_DHE_PSK_WITH_AES_128_CBC_SHA         = 0x0090,
   TLS_DHE_PSK_WITH_AES_256_CBC_SHA         = 0x0091,
   TLS_DHE_PSK_WITH_AES_128_CBC_SHA256      = 0x00B2,
   TLS_DHE_PSK_WITH_AES_256_CBC_SHA384      = 0x00B3,

   TLS_ECDHE_PSK_WITH_RC4_128_SHA           = 0xC033,
   TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA      = 0xC034,
   TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA       = 0xC035,
   TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA       = 0xC036,
   TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256    = 0xC037,
   TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384    = 0xC038,

   TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA        = 0xC01A,
   TLS_SRP_SHA_WITH_AES_128_CBC_SHA         = 0xC01D,
   TLS_SRP_SHA_WITH_AES_256_CBC_SHA         = 0xC020,

   TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA    = 0xC01C,
   TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA     = 0xC01F,
   TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA     = 0xC022,

   TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA    = 0xC01B,
   TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA     = 0xC01E,
   TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA     = 0xC021,

   /* signalling values that cannot be negotiated */
   TLS_EMPTY_RENEGOTIATION_INFO_SCSV        = 0x00FF
};

enum Compression_Method {
   NO_COMPRESSION       = 0x00,
   DEFLATE_COMPRESSION  = 0x01
};

}

}

#endif