-#define SSH1_MSG_DISCONNECT 1
-#define SSH1_SMSG_PUBLIC_KEY 2
-#define SSH1_CMSG_SESSION_KEY 3
-#define SSH1_CMSG_USER 4
-#define SSH1_CMSG_AUTH_RSA 6
-#define SSH1_SMSG_AUTH_RSA_CHALLENGE 7
-#define SSH1_CMSG_AUTH_RSA_RESPONSE 8
-#define SSH1_CMSG_AUTH_PASSWORD 9
-#define SSH1_CMSG_REQUEST_PTY 10
-#define SSH1_CMSG_WINDOW_SIZE 11
-#define SSH1_CMSG_EXEC_SHELL 12
-#define SSH1_CMSG_EXEC_CMD 13
-#define SSH1_SMSG_SUCCESS 14
-#define SSH1_SMSG_FAILURE 15
-#define SSH1_CMSG_STDIN_DATA 16
-#define SSH1_SMSG_STDOUT_DATA 17
-#define SSH1_SMSG_STDERR_DATA 18
-#define SSH1_CMSG_EOF 19
-#define SSH1_SMSG_EXIT_STATUS 20
-#define SSH1_CMSG_EXIT_CONFIRMATION 33
-#define SSH1_MSG_IGNORE 32
-#define SSH1_MSG_DEBUG 36
-#define SSH1_CMSG_AUTH_TIS 39
-#define SSH1_SMSG_AUTH_TIS_CHALLENGE 40
-#define SSH1_CMSG_AUTH_TIS_RESPONSE 41
-
-#define SSH1_AUTH_TIS 5
-
-#define SSH2_MSG_DISCONNECT 1
-#define SSH2_MSG_IGNORE 2
-#define SSH2_MSG_UNIMPLEMENTED 3
-#define SSH2_MSG_DEBUG 4
-#define SSH2_MSG_SERVICE_REQUEST 5
-#define SSH2_MSG_SERVICE_ACCEPT 6
-#define SSH2_MSG_KEXINIT 20
-#define SSH2_MSG_NEWKEYS 21
-#define SSH2_MSG_KEXDH_INIT 30
-#define SSH2_MSG_KEXDH_REPLY 31
-#define SSH2_MSG_USERAUTH_REQUEST 50
-#define SSH2_MSG_USERAUTH_FAILURE 51
-#define SSH2_MSG_USERAUTH_SUCCESS 52
-#define SSH2_MSG_USERAUTH_BANNER 53
-#define SSH2_MSG_USERAUTH_PK_OK 60
-#define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60
-#define SSH2_MSG_GLOBAL_REQUEST 80
-#define SSH2_MSG_REQUEST_SUCCESS 81
-#define SSH2_MSG_REQUEST_FAILURE 82
-#define SSH2_MSG_CHANNEL_OPEN 90
-#define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91
-#define SSH2_MSG_CHANNEL_OPEN_FAILURE 92
-#define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93
-#define SSH2_MSG_CHANNEL_DATA 94
-#define SSH2_MSG_CHANNEL_EXTENDED_DATA 95
-#define SSH2_MSG_CHANNEL_EOF 96
-#define SSH2_MSG_CHANNEL_CLOSE 97
-#define SSH2_MSG_CHANNEL_REQUEST 98
-#define SSH2_MSG_CHANNEL_SUCCESS 99
-#define SSH2_MSG_CHANNEL_FAILURE 100
-
-#define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1
-#define SSH2_OPEN_CONNECT_FAILED 2
-#define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3
-#define SSH2_OPEN_RESOURCE_SHORTAGE 4
-#define SSH2_EXTENDED_DATA_STDERR 1
+#define bombout(msg) ( ssh_state = SSH_STATE_CLOSED, sk_close(s), \
+ s = NULL, connection_fatal msg )
+
+#define SSH1_MSG_DISCONNECT 1 /* 0x1 */
+#define SSH1_SMSG_PUBLIC_KEY 2 /* 0x2 */
+#define SSH1_CMSG_SESSION_KEY 3 /* 0x3 */
+#define SSH1_CMSG_USER 4 /* 0x4 */
+#define SSH1_CMSG_AUTH_RSA 6 /* 0x6 */
+#define SSH1_SMSG_AUTH_RSA_CHALLENGE 7 /* 0x7 */
+#define SSH1_CMSG_AUTH_RSA_RESPONSE 8 /* 0x8 */
+#define SSH1_CMSG_AUTH_PASSWORD 9 /* 0x9 */
+#define SSH1_CMSG_REQUEST_PTY 10 /* 0xa */
+#define SSH1_CMSG_WINDOW_SIZE 11 /* 0xb */
+#define SSH1_CMSG_EXEC_SHELL 12 /* 0xc */
+#define SSH1_CMSG_EXEC_CMD 13 /* 0xd */
+#define SSH1_SMSG_SUCCESS 14 /* 0xe */
+#define SSH1_SMSG_FAILURE 15 /* 0xf */
+#define SSH1_CMSG_STDIN_DATA 16 /* 0x10 */
+#define SSH1_SMSG_STDOUT_DATA 17 /* 0x11 */
+#define SSH1_SMSG_STDERR_DATA 18 /* 0x12 */
+#define SSH1_CMSG_EOF 19 /* 0x13 */
+#define SSH1_SMSG_EXIT_STATUS 20 /* 0x14 */
+#define SSH1_MSG_CHANNEL_OPEN_CONFIRMATION 21 /* 0x15 */
+#define SSH1_MSG_CHANNEL_OPEN_FAILURE 22 /* 0x16 */
+#define SSH1_MSG_CHANNEL_DATA 23 /* 0x17 */
+#define SSH1_MSG_CHANNEL_CLOSE 24 /* 0x18 */
+#define SSH1_MSG_CHANNEL_CLOSE_CONFIRMATION 25 /* 0x19 */
+#define SSH1_SMSG_X11_OPEN 27 /* 0x1b */
+#define SSH1_CMSG_PORT_FORWARD_REQUEST 28 /* 0x1c */
+#define SSH1_MSG_PORT_OPEN 29 /* 0x1d */
+#define SSH1_CMSG_AGENT_REQUEST_FORWARDING 30 /* 0x1e */
+#define SSH1_SMSG_AGENT_OPEN 31 /* 0x1f */
+#define SSH1_MSG_IGNORE 32 /* 0x20 */
+#define SSH1_CMSG_EXIT_CONFIRMATION 33 /* 0x21 */
+#define SSH1_CMSG_X11_REQUEST_FORWARDING 34 /* 0x22 */
+#define SSH1_CMSG_AUTH_RHOSTS_RSA 35 /* 0x23 */
+#define SSH1_MSG_DEBUG 36 /* 0x24 */
+#define SSH1_CMSG_REQUEST_COMPRESSION 37 /* 0x25 */
+#define SSH1_CMSG_AUTH_TIS 39 /* 0x27 */
+#define SSH1_SMSG_AUTH_TIS_CHALLENGE 40 /* 0x28 */
+#define SSH1_CMSG_AUTH_TIS_RESPONSE 41 /* 0x29 */
+#define SSH1_CMSG_AUTH_CCARD 70 /* 0x46 */
+#define SSH1_SMSG_AUTH_CCARD_CHALLENGE 71 /* 0x47 */
+#define SSH1_CMSG_AUTH_CCARD_RESPONSE 72 /* 0x48 */
+
+#define SSH1_AUTH_TIS 5 /* 0x5 */
+#define SSH1_AUTH_CCARD 16 /* 0x10 */
+
+#define SSH_AGENTC_REQUEST_RSA_IDENTITIES 1 /* 0x1 */
+#define SSH_AGENT_RSA_IDENTITIES_ANSWER 2 /* 0x2 */
+#define SSH_AGENTC_RSA_CHALLENGE 3 /* 0x3 */
+#define SSH_AGENT_RSA_RESPONSE 4 /* 0x4 */
+#define SSH_AGENT_FAILURE 5 /* 0x5 */
+#define SSH_AGENT_SUCCESS 6 /* 0x6 */
+#define SSH_AGENTC_ADD_RSA_IDENTITY 7 /* 0x7 */
+#define SSH_AGENTC_REMOVE_RSA_IDENTITY 8 /* 0x8 */
+
+#define SSH2_MSG_DISCONNECT 1 /* 0x1 */
+#define SSH2_MSG_IGNORE 2 /* 0x2 */
+#define SSH2_MSG_UNIMPLEMENTED 3 /* 0x3 */
+#define SSH2_MSG_DEBUG 4 /* 0x4 */
+#define SSH2_MSG_SERVICE_REQUEST 5 /* 0x5 */
+#define SSH2_MSG_SERVICE_ACCEPT 6 /* 0x6 */
+#define SSH2_MSG_KEXINIT 20 /* 0x14 */
+#define SSH2_MSG_NEWKEYS 21 /* 0x15 */
+#define SSH2_MSG_KEXDH_INIT 30 /* 0x1e */
+#define SSH2_MSG_KEXDH_REPLY 31 /* 0x1f */
+#define SSH2_MSG_USERAUTH_REQUEST 50 /* 0x32 */
+#define SSH2_MSG_USERAUTH_FAILURE 51 /* 0x33 */
+#define SSH2_MSG_USERAUTH_SUCCESS 52 /* 0x34 */
+#define SSH2_MSG_USERAUTH_BANNER 53 /* 0x35 */
+#define SSH2_MSG_USERAUTH_PK_OK 60 /* 0x3c */
+#define SSH2_MSG_USERAUTH_PASSWD_CHANGEREQ 60 /* 0x3c */
+#define SSH2_MSG_GLOBAL_REQUEST 80 /* 0x50 */
+#define SSH2_MSG_REQUEST_SUCCESS 81 /* 0x51 */
+#define SSH2_MSG_REQUEST_FAILURE 82 /* 0x52 */
+#define SSH2_MSG_CHANNEL_OPEN 90 /* 0x5a */
+#define SSH2_MSG_CHANNEL_OPEN_CONFIRMATION 91 /* 0x5b */
+#define SSH2_MSG_CHANNEL_OPEN_FAILURE 92 /* 0x5c */
+#define SSH2_MSG_CHANNEL_WINDOW_ADJUST 93 /* 0x5d */
+#define SSH2_MSG_CHANNEL_DATA 94 /* 0x5e */
+#define SSH2_MSG_CHANNEL_EXTENDED_DATA 95 /* 0x5f */
+#define SSH2_MSG_CHANNEL_EOF 96 /* 0x60 */
+#define SSH2_MSG_CHANNEL_CLOSE 97 /* 0x61 */
+#define SSH2_MSG_CHANNEL_REQUEST 98 /* 0x62 */
+#define SSH2_MSG_CHANNEL_SUCCESS 99 /* 0x63 */
+#define SSH2_MSG_CHANNEL_FAILURE 100 /* 0x64 */
+
+#define SSH2_DISCONNECT_HOST_NOT_ALLOWED_TO_CONNECT 1 /* 0x1 */
+#define SSH2_DISCONNECT_PROTOCOL_ERROR 2 /* 0x2 */
+#define SSH2_DISCONNECT_KEY_EXCHANGE_FAILED 3 /* 0x3 */
+#define SSH2_DISCONNECT_HOST_AUTHENTICATION_FAILED 4 /* 0x4 */
+#define SSH2_DISCONNECT_MAC_ERROR 5 /* 0x5 */
+#define SSH2_DISCONNECT_COMPRESSION_ERROR 6 /* 0x6 */
+#define SSH2_DISCONNECT_SERVICE_NOT_AVAILABLE 7 /* 0x7 */
+#define SSH2_DISCONNECT_PROTOCOL_VERSION_NOT_SUPPORTED 8 /* 0x8 */
+#define SSH2_DISCONNECT_HOST_KEY_NOT_VERIFIABLE 9 /* 0x9 */
+#define SSH2_DISCONNECT_CONNECTION_LOST 10 /* 0xa */
+#define SSH2_DISCONNECT_BY_APPLICATION 11 /* 0xb */
+
+#define SSH2_OPEN_ADMINISTRATIVELY_PROHIBITED 1 /* 0x1 */
+#define SSH2_OPEN_CONNECT_FAILED 2 /* 0x2 */
+#define SSH2_OPEN_UNKNOWN_CHANNEL_TYPE 3 /* 0x3 */
+#define SSH2_OPEN_RESOURCE_SHORTAGE 4 /* 0x4 */
+
+#define SSH2_EXTENDED_DATA_STDERR 1 /* 0x1 */