Data Structures
struct	chap_state

Macros
#define	CHAP_HEADERLEN 4

#define	CHAP_DIGEST_MD5 5 /* use MD5 algorithm */

#define	MD5_SIGNATURE_SIZE 16 /* 16 bytes in a MD5 message digest */

#define	CHAP_MICROSOFT 0x80 /* use Microsoft-compatible alg. */

#define	MS_CHAP_RESPONSE_LEN 49 /* Response length for MS-CHAP */

#define	CHAP_CHALLENGE 1

#define	CHAP_RESPONSE 2

#define	CHAP_SUCCESS 3

#define	CHAP_FAILURE 4

#define	MIN_CHALLENGE_LENGTH 32

#define	MAX_CHALLENGE_LENGTH 64

#define	MAX_RESPONSE_LENGTH 64 /* sufficient for MD5 or MS-CHAP */

#define	CHAPCS_INITIAL 0 /* Lower layer down, not opened */

#define	CHAPCS_CLOSED 1 /* Lower layer up, not opened */

#define	CHAPCS_PENDING 2 /* Auth us to peer when lower up */

#define	CHAPCS_LISTEN 3 /* Listening for a challenge */

#define	CHAPCS_RESPONSE 4 /* Sent response, waiting for status */

#define	CHAPCS_OPEN 5 /* We've received Success */

#define	CHAPSS_INITIAL 0 /* Lower layer down, not opened */

#define	CHAPSS_CLOSED 1 /* Lower layer up, not opened */

#define	CHAPSS_PENDING 2 /* Auth peer when lower up */

#define	CHAPSS_INITIAL_CHAL 3 /* We've sent the first challenge */

#define	CHAPSS_OPEN 4 /* We've sent a Success msg */

#define	CHAPSS_RECHALLENGE 5 /* We've sent another challenge */

#define	CHAPSS_BADAUTH 6 /* We've sent a Failure msg */

Typedefs
typedef struct chap_state	chap_state

Functions
void	ChapAuthWithPeer (int, char *, u_char)

void	ChapAuthPeer (int, char *, u_char)

Variables
chap_state	chap []

struct protent	chap_protent

Macro Definition Documentation

◆ CHAP_CHALLENGE

#define CHAP_CHALLENGE 1

Definition at line 83 of file chap.h.

◆ CHAP_DIGEST_MD5

#define CHAP_DIGEST_MD5 5 /* use MD5 algorithm */

Definition at line 78 of file chap.h.

◆ CHAP_FAILURE

#define CHAP_FAILURE 4

Definition at line 86 of file chap.h.

◆ CHAP_HEADERLEN

#define CHAP_HEADERLEN 4

Definition at line 72 of file chap.h.

◆ CHAP_MICROSOFT

#define CHAP_MICROSOFT 0x80 /* use Microsoft-compatible alg. */

Definition at line 80 of file chap.h.

◆ CHAP_RESPONSE

#define CHAP_RESPONSE 2

Definition at line 84 of file chap.h.

◆ CHAP_SUCCESS

#define CHAP_SUCCESS 3

Definition at line 85 of file chap.h.

◆ CHAPCS_CLOSED

#define CHAPCS_CLOSED 1 /* Lower layer up, not opened */

Definition at line 126 of file chap.h.

◆ CHAPCS_INITIAL

#define CHAPCS_INITIAL 0 /* Lower layer down, not opened */

Definition at line 125 of file chap.h.

◆ CHAPCS_LISTEN

#define CHAPCS_LISTEN 3 /* Listening for a challenge */

Definition at line 128 of file chap.h.

◆ CHAPCS_OPEN

#define CHAPCS_OPEN 5 /* We've received Success */

Definition at line 130 of file chap.h.

◆ CHAPCS_PENDING

#define CHAPCS_PENDING 2 /* Auth us to peer when lower up */

Definition at line 127 of file chap.h.

◆ CHAPCS_RESPONSE

#define CHAPCS_RESPONSE 4 /* Sent response, waiting for status */

Definition at line 129 of file chap.h.

◆ CHAPSS_BADAUTH

#define CHAPSS_BADAUTH 6 /* We've sent a Failure msg */

Definition at line 141 of file chap.h.

◆ CHAPSS_CLOSED

#define CHAPSS_CLOSED 1 /* Lower layer up, not opened */

Definition at line 136 of file chap.h.

◆ CHAPSS_INITIAL

#define CHAPSS_INITIAL 0 /* Lower layer down, not opened */

Definition at line 135 of file chap.h.

◆ CHAPSS_INITIAL_CHAL

#define CHAPSS_INITIAL_CHAL 3 /* We've sent the first challenge */

Definition at line 138 of file chap.h.

◆ CHAPSS_OPEN

#define CHAPSS_OPEN 4 /* We've sent a Success msg */

Definition at line 139 of file chap.h.

◆ CHAPSS_PENDING

#define CHAPSS_PENDING 2 /* Auth peer when lower up */

Definition at line 137 of file chap.h.

◆ CHAPSS_RECHALLENGE

#define CHAPSS_RECHALLENGE 5 /* We've sent another challenge */

Definition at line 140 of file chap.h.

◆ MAX_CHALLENGE_LENGTH

#define MAX_CHALLENGE_LENGTH 64

Definition at line 92 of file chap.h.

◆ MAX_RESPONSE_LENGTH

#define MAX_RESPONSE_LENGTH 64 /* sufficient for MD5 or MS-CHAP */

Definition at line 93 of file chap.h.

◆ MD5_SIGNATURE_SIZE

#define MD5_SIGNATURE_SIZE 16 /* 16 bytes in a MD5 message digest */

Definition at line 79 of file chap.h.

◆ MIN_CHALLENGE_LENGTH

#define MIN_CHALLENGE_LENGTH 32

Definition at line 91 of file chap.h.

◆ MS_CHAP_RESPONSE_LEN

#define MS_CHAP_RESPONSE_LEN 49 /* Response length for MS-CHAP */

Definition at line 81 of file chap.h.

Typedef Documentation

◆ chap_state

typedef struct chap_state chap_state

Function Documentation

◆ ChapAuthPeer()

void ChapAuthPeer	(	int	,
		char *	,
		u_char
	)

◆ ChapAuthWithPeer()

void ChapAuthWithPeer	(	int	,
		char *	,
		u_char
	)

Variable Documentation

◆ chap

chap_state chap[]

extern

◆ chap_protent

struct protent chap_protent