ckctel.h

C-Kermit源码。是使用串口/Modem和网络通讯的程序

#define	SLC_FLUSHOUT	0x20

#define	OLD_ENV_VAR	1
#define	OLD_ENV_VALUE	0
#define	NEW_ENV_VAR	0
#define	NEW_ENV_VALUE	1
#define	ENV_ESC		2
#define ENV_USERVAR	3

#define FWDX_SCREEN     0
#define FWDX_OPEN       1
#define FWDX_CLOSE      2
#define FWDX_DATA       3

/*
 * AUTHENTICATION suboptions
 */

/*
 * Who is authenticating who ...
 */
#define	AUTH_CLIENT_TO_SERVER	0	/* Client authenticating server */
#define	AUTH_SERVER_TO_CLIENT	1	/* Server authenticating client */
#define	AUTH_WHO_MASK		1

/*
 * amount of authentication done
 */
#define	AUTH_HOW_ONE_WAY	0
#define	AUTH_HOW_MUTUAL		2
#define	AUTH_HOW_MASK		2

/*
 * should we be encrypting?
 */
#define AUTH_ENCRYPT_OFF	     0
#define AUTH_ENCRYPT_USING_TELOPT    4
#define AUTH_ENCRYPT_AFTER_EXCHANGE 16
#define AUTH_ENCRYPT_RESERVED       20
#define AUTH_ENCRYPT_MASK	    20

/*
 * will we be forwarding?
 * if we want to activate the use of this flag then
 *   #define USE_INI_CRED_FWD
 */
#define INI_CRED_FWD_OFF	0
#define INI_CRED_FWD_ON		8
#define INI_CRED_FWD_MASK	8
#define USE_INI_CRED_FWD

#define	AUTHTYPE_NULL		0
#define	AUTHTYPE_KERBEROS_V4	1
#define	AUTHTYPE_KERBEROS_V5	2
#define	AUTHTYPE_SPX		3
#define	AUTHTYPE_MINK		4
#define AUTHTYPE_SRP            5
#define AUTHTYPE_RSA            6
#define AUTHTYPE_SSL            7
#define AUTHTYPE_LOKI          10
#define AUTHTYPE_SSA           11
#define AUTHTYPE_KEA_SJ        12
#define AUTHTYPE_KEA_INTEG     13
#define AUTHTYPE_DSS           14
#define AUTHTYPE_NTLM          15
#ifdef AUTHTYPE_CNT
#undef AUTHTYPE_CNT
#endif /* AUTHTYPE_CNT */
#define	AUTHTYPE_CNT	       16

/*
 * AUTHTYPEs Last updated 21 March 1999
 * from http://www.isi.edu/in-notes/iana/assignments/telnet-options
 */

#define	AUTHTYPE_AUTO		99

#ifdef	AUTH_NAMES
char *authtype_names[] = {
    "NULL",                     /* RFC 1416 */
    "KERBEROS_V4",              /* RFC 1416 */
    "KERBEROS_V5",              /* RFC 1416 */
    "SPX",                      /* RFC 1416 */
    "MINK",                     /* Unknown */
    "SRP",                      /* Wu */
    "RSA",                      /* RFC 1416 */
    "SSL",                      /* Hudson */
    "IANA_8",                   /* not assigned by IANA */
    "IANA_9",                   /* not assigned by IANA */
    "LOKI",                     /* RFC 1416 */
    "SSA",                      /* Schoch */
    "KEA_SJ",                   /* Horting */
    "KEA_SJ_INTEG",             /* Horting */
    "DSS",                      /* Horting */
    "NTLM",                     /* Kahn <[e-mail]> */
    0
};
char * authmode_names[] = {
    "CLIENT_TO_SERVER|ONE_WAY",
    "SERVER_TO_CLIENT|ONE_WAY",
    "CLIENT_TO_SERVER|MUTUAL",
    "SERVER_TO_CLIENT|MUTUAL",
    "CLIENT_TO_SERVER|ONE_WAY|ENCRYPT_USING_TELOPT",
    "SERVER_TO_CLIENT|ONE_WAY|ENCRYPT_USING_TELOPT",
    "CLIENT_TO_SERVER|MUTUAL|ENCRYPT_USING_TELOPT",
    "SERVER_TO_CLIENT|MUTUAL|ENCRYPT_USING_TELOPT",
    "CLIENT_TO_SERVER|ONE_WAY|CRED_FWD",
    "SERVER_TO_CLIENT|ONE_WAY|CRED_FWD",
    "CLIENT_TO_SERVER|MUTUAL|CRED_FWD",
    "SERVER_TO_CLIENT|MUTUAL|CRED_FWD",
    "CLIENT_TO_SERVER|ONE_WAY|ENCRYPT_USING_TELOPT|CRED_FWD",
    "SERVER_TO_CLIENT|ONE_WAY|ENCRYPT_USING_TELOPT|CRED_FWD",
    "CLIENT_TO_SERVER|MUTUAL|ENCRYPT_USING_TELOPT|CRED_FWD",
    "SERVER_TO_CLIENT|MUTUAL|ENCRYPT_USING_TELOPT|CRED_FWD",
    "CLIENT_TO_SERVER|ONE_WAY|ENCRYPT_AFTER_EXCHANGE",
    "SERVER_TO_CLIENT|ONE_WAY|ENCRYPT_AFTER_EXCHANGE",
    "CLIENT_TO_SERVER|MUTUAL|ENCRYPT_AFTER_EXCHANGE",
    "SERVER_TO_CLIENT|MUTUAL|ENCRYPT_AFTER_EXCHANGE",
    "CLIENT_TO_SERVER|ONE_WAY|ENCRYPT_RESERVED",
    "SERVER_TO_CLIENT|ONE_WAY|ENCRYPT_RESERVED",
    "CLIENT_TO_SERVER|MUTUAL|ENCRYPT_RESERVED",
    "SERVER_TO_CLIENT|MUTUAL|ENCRYPT_RESERVED",
    "CLIENT_TO_SERVER|ONE_WAY|ENCRYPT_AFTER_EXCHANGE|CRED_FWD",
    "SERVER_TO_CLIENT|ONE_WAY|ENCRYPT_AFTER_EXCHANGE|CRED_FWD",
    "CLIENT_TO_SERVER|MUTUAL|ENCRYPT_AFTER_EXCHANGE|CRED_FWD",
    "SERVER_TO_CLIENT|MUTUAL|ENCRYPT_AFTER_EXCHANGE|CRED_FWD",
    "CLIENT_TO_SERVER|ONE_WAY|ENCRYPT_RESERVED|CRED_FWD",
    "SERVER_TO_CLIENT|ONE_WAY|ENCRYPT_RESERVED|CRED_FWD",
    "CLIENT_TO_SERVER|MUTUAL|ENCRYPT_RESERVED|CRED_FWD",
    "SERVER_TO_CLIENT|MUTUAL|ENCRYPT_RESERVED|CRED_FWD",
    0
};
#else
extern char *authtype_names[];
extern char *authmode_names[];
#endif
#define AUTHMODE_CNT  32

#define	AUTHTYPE_NAME_OK(x)	((unsigned int)(x) < AUTHTYPE_CNT)
#define	AUTHTYPE_NAME(x)      (AUTHTYPE_NAME_OK(x)?authtype_names[x]:"UNKNOWN")

#define	AUTHMODE_NAME_OK(x)	((unsigned int)(x) < AUTHMODE_CNT)
#define	AUTHMODE_NAME(x)      (AUTHMODE_NAME_OK(x)?authmode_names[x]:"UNKNOWN")

/* Kerberos Authentication Message Identifiers */
#define	KRB_AUTH		0	/* Authentication data follows */
#define	KRB_REJECT		1	/* Rejected (reason might follow) */
#define	KRB_ACCEPT		2	/* Accepted */
#define KRB4_CHALLENGE		3
#define KRB4_RESPONSE		4
#define	KRB5_RESPONSE		3	/* Response for mutual auth. */
#define KRB5_FORWARD            4       /* Forwarded credentials follow */
#define KRB5_FORWARD_ACCEPT     5       /* Forwarded credentials accepted */
#define KRB5_FORWARD_REJECT     6       /* Forwarded credentials rejected */

/* Secure Remote Password Authentication Message Identifiers */
#define	SRP_AUTH		0	/* Authentication data follows */
#define	SRP_REJECT		1	/* Rejected (reason might follow) */
#define	SRP_ACCEPT		2	/* Accepted */
#define SRP_CHALLENGE		3
#define SRP_RESPONSE		4
#define SRP_EXP                 8       /* */
#define SRP_PARAMS              9       /* */

/* Telnet Auth using KEA and SKIPJACK */

#define KEA_CERTA_RA              1
#define KEA_CERTB_RB_IVB_NONCEB   2
#define KEA_IVA_RESPONSEB_NONCEA  3
#define KEA_RESPONSEA             4

/* Tim Hudson's SSL Authentication Message Identifiers */
#define SSL_START     1
#define SSL_ACCEPT    2
#define SSL_REJECT    3

/* Microsoft NTLM Authentication Message Identifiers */
#define NTLM_AUTH   0
#define NTLM_CHALLENGE 1
#define NTLM_RESPONSE  2
#define NTLM_ACCEPT 3
#define NTLM_REJECT 4

/* Generic Constants */
#define AUTH_SUCCESS    0
#define AUTH_FAILURE    255

/*
 * ENCRYPTion suboptions
 */
#define	ENCRYPT_IS		0	/* I pick encryption type ... */
#define	ENCRYPT_SUPPORT		1	/* I support encryption types ... */
#define	ENCRYPT_REPLY		2	/* Initial setup response */
#define	ENCRYPT_START		3	/* Am starting to send encrypted */
#define	ENCRYPT_END		4	/* Am ending encrypted */
#define	ENCRYPT_REQSTART	5	/* Request you start encrypting */
#define	ENCRYPT_REQEND		6	/* Request you send encrypting */
#define	ENCRYPT_ENC_KEYID	7
#define	ENCRYPT_DEC_KEYID	8
#define	ENCRYPT_CNT		9

#define	ENCTYPE_ANY		0
#define	ENCTYPE_DES_CFB64	1
#define	ENCTYPE_DES_OFB64	2
#define ENCTYPE_DES3_CFB64      3
#define ENCTYPE_DES3_OFB64      4
#define ENCTYPE_CAST5_40_CFB64  8
#define ENCTYPE_CAST5_40_OFB64  9
#define ENCTYPE_CAST128_CFB64   10
#define ENCTYPE_CAST128_OFB64   11
#ifdef ENCTYPE_CNT
#undef ENCTYPE_CNT
#endif
#define ENCTYPE_CNT             12

#ifdef	ENCRYPT_NAMES
char *encrypt_names[] = {
	"IS", "SUPPORT", "REPLY", "START", "END",
	"REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID",
	0
};
char *enctype_names[] = {
    "ANY",
    "DES_CFB64",                /* Ts'o */
    "DES_OFB64",                /* Ts'o */
    "DES3_CFB64",               /* Altman */
    "DES3_OFB64",               /* Altman */
    "UNKNOWN-5",
    "UNKNOWN-6",
    "UNKNOWN-7",
    "CAST5_40_CFB64",           /* Wu */
    "CAST5_40_OFB64",           /* Wu */
    "CAST128_CFB64",            /* Wu */
    "CAST128_OFB64",            /* Wu */
    0
};
#else
extern char *encrypt_names[];
extern char *enctype_names[];
#endif

#define	ENCRYPT_NAME_OK(x)	((unsigned int)(x) < ENCRYPT_CNT)
#define	ENCRYPT_NAME(x)		encrypt_names[x]

#define	ENCTYPE_NAME_OK(x)	((unsigned int)(x) < ENCTYPE_CNT)
#define	ENCTYPE_NAME(x)		enctype_names[x]

/* For setting the state of validUser */

#define AUTH_REJECT     0       /* Rejected */
#define AUTH_UNKNOWN    1       /* We don't know who he is, but he's okay */
#define AUTH_OTHER      2       /* We know him, but not his name */
#define AUTH_USER       3       /* We know he name */
#define AUTH_VALID      4       /* We know him, and he needs no password */

/* Kermit Option Subnegotiations */

#define KERMIT_START      0
#define KERMIT_STOP       1
#define KERMIT_REQ_START  2
#define KERMIT_REQ_STOP   3
#define KERMIT_SOP        4
#define KERMIT_RESP_START 8
#define KERMIT_RESP_STOP  9

/* For SET TELNET AUTH HOW  */
#define TN_AUTH_HOW_ANY     0
#define TN_AUTH_HOW_ONE_WAY 1
#define TN_AUTH_HOW_MUTUAL  2

/* For SET TELNET AUTH ENCRYPT */
#define TN_AUTH_ENC_ANY     0
#define TN_AUTH_ENC_NONE    1
#define TN_AUTH_ENC_TELOPT  2
#define TN_AUTH_ENC_EXCH    3  /* not used in Kermit */

/* Telnet protocol functions defined in C-Kermit */

_PROTOTYP( int tn_ini, (void) );	/* Telnet protocol support */
_PROTOTYP( int tn_reset, (void));
_PROTOTYP( int tn_set_modes, (void));
_PROTOTYP( int tn_sopt, (int, int) );
_PROTOTYP( int tn_doop, (CHAR, int, int (*)(int) ) );
_PROTOTYP( int tn_sttyp, (void) );
_PROTOTYP( int tn_snenv, (CHAR *, int) ) ;
_PROTOTYP( int tn_rnenv, (CHAR *, int) ) ;
_PROTOTYP( int tn_wait, (char *) ) ;
_PROTOTYP( int tn_push, (void) ) ;
_PROTOTYP( int tnsndbrk, (void) );
_PROTOTYP( VOID tn_debug, (char *));
#ifdef IKS_OPTION
_PROTOTYP( int tn_siks, (int) );
_PROTOTYP( int iks_wait, (int, int) );
#endif /* IKS_OPTION */
#ifdef CK_NAWS
_PROTOTYP( int tn_snaws, (void) );
#endif /* CK_NAWS */
#ifdef CK_XDISPLOC
_PROTOTYP( int tn_sxdisploc, (void) );
#endif /* CK_XDISPLOC */
#ifdef CK_SNDLOC
_PROTOTYP( int tn_sndloc, (void) );
#endif /* CK_SNDLOC */
#ifdef CK_FORWARD_X
_PROTOTYP( int fwdx_create_listen_socket,(int));
_PROTOTYP( int fwdx_open_client_channel,(int));
_PROTOTYP( int fwdx_open_server_channel,(VOID));
_PROTOTYP( int fwdx_close_channel,(int));
_PROTOTYP( int fwdx_write_data_to_channel,(int, char *,int));
_PROTOTYP( int fwdx_send_data_from_channel,(int, char *,int));
_PROTOTYP( int fwdx_close_all,(VOID));
_PROTOTYP( int fwdx_tn_sb,(unsigned char *, int));
_PROTOTYP( int tn_sndfwdx, (void));
_PROTOTYP( int fwdx_send_close,(int));
_PROTOTYP( int fwdx_send_open,(int));
_PROTOTYP( VOID fwdx_check_sockets,(fd_set *));
_PROTOTYP( int fwdx_init_fd_set,(fd_set *));
#ifdef NT
_PROTOTYP( VOID fwdx_thread,(VOID *));
#endif /* NT */
#endif /* CK_FORWARD_X */

#ifndef CKCTEL_C			/* These are declared in ckctel.c */
extern int tn_init;                     /* Telnet protocol initialized flag */
extern char *tn_term;			/* Terminal type override */
extern int sstelnet;                    /* Server side telnet? */
extern int tn_deb;			/* Telnet option debugging flag */
#endif /* CKCTEL_C */
#endif /* CKCTEL_H */