1 /* 2 * draft-ietf-secsh-architecture-05.txt 3 * 4 * Transport layer protocol: 5 * 6 * 1-19 Transport layer generic (e.g. disconnect, ignore, debug, 7 * etc) 8 * 20-29 Algorithm negotiation 9 * 30-49 Key exchange method specific (numbers can be reused for 10 * different authentication methods) 11 * 12 * User authentication protocol: 13 * 14 * 50-59 User authentication generic 15 * 60-79 User authentication method specific (numbers can be reused 16 * for different authentication methods) 17 * 18 * Connection protocol: 19 * 20 * 80-89 Connection protocol generic 21 * 90-127 Channel related messages 22 * 23 * Reserved for client protocols: 24 * 25 * 128-191 Reserved 26 * 27 * Local extensions: 28 * 29 * 192-255 Local extensions 30 */ 31 /* RCSID("$OpenBSD: ssh2.h,v 1.3 2000/05/15 07:03:12 markus Exp $"); */ 32 33 /* transport layer: generic */ 34 35 #define SSH2_MSG_DISCONNECT 1 36 #define SSH2_MSG_IGNORE 2 37 #define SSH2_MSG_UNIMPLEMENTED 3 38 #define SSH2_MSG_DEBUG 4 39 #define SSH2_MSG_SERVICE_REQUEST 5 40 #define SSH2_MSG_SERVICE_ACCEPT 6 41 42 /* transport layer: alg negotiation */ 43 44 #define SSH2_MSG_KEXINIT 20 45 #define SSH2_MSG_NEWKEYS 21 46 47 /* transport layer: kex specific messages, can be reused */ 48 49 #define SSH2_MSG_KEXDH_INIT 30 50 #define SSH2_MSG_KEXDH_REPLY 31 51 52 /* user authentication: generic */ 53 54 #define SSH2_MSG_USERAUTH_REQUEST 50 55 #define SSH2_MSG_USERAUTH_FAILURE 51 56 #define SSH2_MSG_USERAUTH_SUCCESS 52 57 #define SSH2_MSG_USERAUTH_BANNER 53 58 59 /* user authentication: method specific, can be reused */ 60 61 #define SSH2_MSG_USERAUTH_PK_OK 60 62 #define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60 63 #define SSH2_MSG_USERAUTH_INFO_REQUEST 60 64 #define SSH2_MSG_USERAUTH_INFO_RESPONSE 61 65 66 /* connection protocol: generic */ 67 68 #define SSH2_MSG_GLOBAL_REQUEST 80 69 #define SSH2_MSG_REQUEST_SUCCESS 81 70 #define SSH2_MSG_REQUEST_FAILURE 82 71 72 /* channel related messages */ 73 74 #define SSH2_MSG_CHANNEL_OPEN 90 75 #define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 76 #define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 77 #define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 78 #define SSH2_MSG_CHANNEL_DATA 94 79 #define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 80 #define SSH2_MSG_CHANNEL_EOF 96 81 #define SSH2_MSG_CHANNEL_CLOSE 97 82 #define SSH2_MSG_CHANNEL_REQUEST 98 83 #define SSH2_MSG_CHANNEL_SUCCESS 99 84 #define SSH2_MSG_CHANNEL_FAILURE 100 85 86 /* disconnect reason code */ 87 88 #define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1 89 #define SSH2_DISCONNECT_PROTOCOL_ERROR 2 90 #define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3 91 #define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4 92 #define SSH2_DISCONNECT_RESERVED 4 93 #define SSH2_DISCONNECT_MAC_ERROR 5 94 #define SSH2_DISCONNECT_COMPRESSION_ERROR 6 95 #define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7 96 #define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8 97 #define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9 98 #define SSH2_DISCONNECT_CONNECTION_LOST 10 99 #define SSH2_DISCONNECT_BY_APPLICATION 11 100 #define SSH2_DISCONNECT_TOO_MANY_CONNECTIONS 12 101 #define SSH2_DISCONNECT_AUTH_CANCELLED_BY_USER 13 102 #define SSH2_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE 14 103 #define SSH2_DISCONNECT_ILLEGAL_USER_NAME 15 104 105 /* misc */ 106 107 #define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1 108 #define SSH2_OPEN_CONNECT_FAILED 2 109 #define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3 110 #define SSH2_OPEN_RESOURCE_SHORTAGE 4 111 112 #define SSH2_EXTENDED_DATA_STDERR 1 113