uams_dhx_passwd.c File Reference

#include <arpa/inet.h>
#include <pwd.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <gcrypt.h>
#include <atalk/afp.h>
#include <atalk/logger.h>
#include <atalk/uam.h>

Macros
#define	KEYSIZE   16
#define	PASSWDLEN   64
#define	CRYPTBUFLEN   (KEYSIZE*2)
#define	CRYPT2BUFLEN   (KEYSIZE + PASSWDLEN)
#define	dhxhash(a)

Functions
static int	pwd_login (void *obj, char *username, int ulen, struct passwd **uam_pwd, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
static int	passwd_login (void *obj, struct passwd **uam_pwd, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
static int	passwd_login_ext (void *obj, char *uname, struct passwd **uam_pwd, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
	cleartxt login ext
static int	passwd_logincont (void *obj, struct passwd **uam_pwd, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen)
static int	uam_setup (void *obj, const char *path)
static void	uam_cleanup (void)

Variables
gcry_mpi_t	K
static struct passwd *	dhxpwd
static uint8_t	randbuf [16]
UAM_MODULE_EXPORT struct uam_export	uams_dhx
UAM_MODULE_EXPORT struct uam_export	uams_dhx_passwd

Macro Definition Documentation

CRYPT2BUFLEN

#define CRYPT2BUFLEN   (KEYSIZE + PASSWDLEN)

CRYPTBUFLEN

#define CRYPTBUFLEN   (KEYSIZE*2)

dhxhash

#define dhxhash

(

a

)

Value:

             ((((unsigned long) (a) >> 8) ^ \
             (unsigned long) (a)) & 0xffff)

hash a number to a 16-bit quantity

KEYSIZE

#define KEYSIZE   16

PASSWDLEN

#define PASSWDLEN   64

Function Documentation

passwd_login()

static int passwd_login ( void *  obj, struct passwd **  uam_pwd, char *  ibuf, size_t  ibuflen, char *  rbuf, size_t *  rbuflen  )

static

cleartxt login

passwd_login_ext()

static int passwd_login_ext ( void *  obj, char *  uname, struct passwd **  uam_pwd, char *  ibuf, size_t  ibuflen, char *  rbuf, size_t *  rbuflen  )

static

cleartxt login ext

uname format :

byte      3
2 bytes   len (network order)
len bytes utf8 name

passwd_logincont()

static int passwd_logincont ( void *  obj, struct passwd **  uam_pwd, char *  ibuf, size_t  ibuflen, char *  rbuf, size_t *  rbuflen  )

static

pwd_login()

static int pwd_login ( void *  obj, char *  username, int  ulen, struct passwd **  uam_pwd, char *  ibuf, size_t  ibuflen, char *  rbuf, size_t *  rbuflen  )

static

dhx passwd

uam_cleanup()

static void uam_cleanup ( void  )

static

uam_setup()

static int uam_setup ( void *  obj, const char *  path  )

static

Variable Documentation

dhxpwd

struct passwd* dhxpwd

static

K

gcry_mpi_t K

the secret key

randbuf

uint8_t randbuf[16]

static

uams_dhx

UAM_MODULE_EXPORT struct uam_export uams_dhx

Initial value:

= {
    UAM_MODULE_SERVER,
    UAM_MODULE_VERSION,
    uam_setup, uam_cleanup
}

uams_dhx_passwd

UAM_MODULE_EXPORT struct uam_export uams_dhx_passwd

Initial value:

= {
    UAM_MODULE_SERVER,
    UAM_MODULE_VERSION,
    uam_setup, uam_cleanup
}