mirror of
https://github.com/Noratrieb/cluelessh.git
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145 lines
5.4 KiB
Rust
145 lines
5.4 KiB
Rust
//! Constants for SSH.
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//! <https://datatracker.ietf.org/doc/html/rfc4250>
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// -----
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// Transport layer protocol:
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// 1 to 19 Transport layer generic (e.g., disconnect, ignore, debug, etc.)
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pub const SSH_MSG_DISCONNECT: u8 = 1;
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pub const SSH_MSG_IGNORE: u8 = 2;
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pub const SSH_MSG_UNIMPLEMENTED: u8 = 3;
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pub const SSH_MSG_DEBUG: u8 = 4;
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pub const SSH_MSG_SERVICE_REQUEST: u8 = 5;
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pub const SSH_MSG_SERVICE_ACCEPT: u8 = 6;
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// 20 to 29 Algorithm negotiation
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pub const SSH_MSG_KEXINIT: u8 = 20;
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pub const SSH_MSG_NEWKEYS: u8 = 21;
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// 30 to 49 Key exchange method specific (numbers can be reused for different authentication methods)
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pub const SSH_MSG_KEXDH_INIT: u8 = 30;
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pub const SSH_MSG_KEX_ECDH_INIT: u8 = 30; // Same number
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pub const SSH_MSG_KEXDH_REPLY: u8 = 31;
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pub const SSH_MSG_KEX_ECDH_REPLY: u8 = 31;
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// -----
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// User authentication protocol:
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// 50 to 59 User authentication generic
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pub const SSH_MSG_USERAUTH_REQUEST: u8 = 50;
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pub const SSH_MSG_USERAUTH_FAILURE: u8 = 51;
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pub const SSH_MSG_USERAUTH_SUCCESS: u8 = 52;
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pub const SSH_MSG_USERAUTH_BANNER: u8 = 53;
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// 60 to 79 User authentication method specific (numbers can be reused for different authentication methods)
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pub const SSH_MSG_USERAUTH_PK_OK: u8 = 60;
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// -----
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// Connection protocol:
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// 80 to 89 Connection protocol generic
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pub const SSH_MSG_GLOBAL_REQUEST: u8 = 80;
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pub const SSH_MSG_REQUEST_SUCCESS: u8 = 81;
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pub const SSH_MSG_REQUEST_FAILURE: u8 = 82;
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// 90 to 127 Channel related messages
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pub const SSH_MSG_CHANNEL_OPEN: u8 = 90;
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pub const SSH_MSG_CHANNEL_OPEN_CONFIRMATION: u8 = 91;
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pub const SSH_MSG_CHANNEL_OPEN_FAILURE: u8 = 92;
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pub const SSH_MSG_CHANNEL_WINDOW_ADJUST: u8 = 93;
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pub const SSH_MSG_CHANNEL_DATA: u8 = 94;
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pub const SSH_MSG_CHANNEL_EXTENDED_DATA: u8 = 95;
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pub const SSH_MSG_CHANNEL_EOF: u8 = 96;
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pub const SSH_MSG_CHANNEL_CLOSE: u8 = 97;
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pub const SSH_MSG_CHANNEL_REQUEST: u8 = 98;
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pub const SSH_MSG_CHANNEL_SUCCESS: u8 = 99;
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pub const SSH_MSG_CHANNEL_FAILURE: u8 = 100;
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pub fn packet_type_to_string(packet_type: u8) -> &'static str {
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match packet_type {
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1 => "SSH_MSG_DISCONNECT",
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2 => "SSH_MSG_IGNORE",
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3 => "SSH_MSG_UNIMPLEMENTED",
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4 => "SSH_MSG_DEBUG",
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5 => "SSH_MSG_SERVICE_REQUEST",
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6 => "SSH_MSG_SERVICE_ACCEPT",
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20 => "SSH_MSG_KEXINIT",
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21 => "SSH_MSG_NEWKEYS",
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30 => "SSH_MSG_KEX_ECDH_INIT",
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31 => "SSH_MSG_KEX_ECDH_REPLY",
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50 => "SSH_MSG_USERAUTH_REQUEST",
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51 => "SSH_MSG_USERAUTH_FAILURE",
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52 => "SSH_MSG_USERAUTH_SUCCESS",
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53 => "SSH_MSG_USERAUTH_BANNER",
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60 => "SSH_MSG_USERAUTH_PK_OK",
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80 => "SSH_MSG_GLOBAL_REQUEST",
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81 => "SSH_MSG_REQUEST_SUCCESS",
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82 => "SSH_MSG_REQUEST_FAILURE",
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90 => "SSH_MSG_CHANNEL_OPEN",
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91 => "SSH_MSG_CHANNEL_OPEN_CONFIRMATION",
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92 => "SSH_MSG_CHANNEL_OPEN_FAILURE",
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93 => "SSH_MSG_CHANNEL_WINDOW_ADJUST",
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94 => "SSH_MSG_CHANNEL_DATA",
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95 => "SSH_MSG_CHANNEL_EXTENDED_DATA",
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96 => "SSH_MSG_CHANNEL_EOF",
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97 => "SSH_MSG_CHANNEL_CLOSE",
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98 => "SSH_MSG_CHANNEL_REQUEST",
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99 => "SSH_MSG_CHANNEL_SUCCESS",
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100 => "SSH_MSG_CHANNEL_FAILURE",
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_ => "<unknown>",
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}
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}
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pub const SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT: u32 = 1;
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pub const SSH_DISCONNECT_PROTOCOL_ERROR: u32 = 2;
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pub const SSH_DISCONNECT_KEY_EXCHANGE_FAILED: u32 = 3;
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pub const SSH_DISCONNECT_RESERVED: u32 = 4;
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pub const SSH_DISCONNECT_MAC_ERROR: u32 = 5;
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pub const SSH_DISCONNECT_COMPRESSION_ERROR: u32 = 6;
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pub const SSH_DISCONNECT_SERVICE_NOT_AVAILABLE: u32 = 7;
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pub const SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED: u32 = 8;
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pub const SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE: u32 = 9;
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pub const SSH_DISCONNECT_CONNECTION_LOST: u32 = 10;
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pub const SSH_DISCONNECT_BY_APPLICATION: u32 = 11;
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pub const SSH_DISCONNECT_TOO_MANY_CONNECTIONS: u32 = 12;
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pub const SSH_DISCONNECT_AUTH_CANCELLED_BY_USER: u32 = 13;
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pub const SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE: u32 = 14;
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pub const SSH_DISCONNECT_ILLEGAL_USER_NAME: u32 = 15;
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pub fn disconnect_reason_to_string(reason: u32) -> Option<&'static str> {
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Some(match reason {
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1 => "SSH_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT",
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2 => "SSH_DISCONNECT_PROTOCOL_ERROR",
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3 => "SSH_DISCONNECT_KEY_EXCHANGE_FAILED",
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4 => "SSH_DISCONNECT_RESERVED",
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5 => "SSH_DISCONNECT_MAC_ERROR",
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6 => "SSH_DISCONNECT_COMPRESSION_ERROR",
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7 => "SSH_DISCONNECT_SERVICE_NOT_AVAILABLE",
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8 => "SSH_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED",
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9 => "SSH_DISCONNECT_HOST_KEY_NOT_VERIFIABLE",
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10 => "SSH_DISCONNECT_CONNECTION_LOST",
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11 => "SSH_DISCONNECT_BY_APPLICATION",
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12 => "SSH_DISCONNECT_TOO_MANY_CONNECTIONS",
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13 => "SSH_DISCONNECT_AUTH_CANCELLED_BY_USER",
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14 => "SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE",
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15 => "SSH_DISCONNECT_ILLEGAL_USER_NAME",
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_ => return None,
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})
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}
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pub const SSH_OPEN_ADMINISTRATIVELY_PROHIBITED: u32 = 1;
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pub const SSH_OPEN_CONNECT_FAILED: u32 = 2;
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pub const SSH_OPEN_UNKNOWN_CHANNEL_TYPE: u32 = 3;
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pub const SSH_OPEN_RESOURCE_SHORTAGE: u32 = 4;
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pub fn channel_connection_failure_to_string(reason: u32) -> Option<&'static str> {
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Some(match reason {
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1 => "SSH_OPEN_ADMINISTRATIVELY_PROHIBITED",
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2 => "SSH_OPEN_CONNECT_FAILED",
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3 => "SSH_OPEN_UNKNOWN_CHANNEL_TYPE",
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4 => "SSH_OPEN_RESOURCE_SHORTAGE",
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_ => return None,
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})
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}
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pub const SSH_EXTENDED_DATA_STDERR: u32 = 1;
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