smbdes.c File Reference

#include <stdint.h>
#include <string.h>
#include <ctype.h>
#include "smbdes.h"

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Macros
#define	uchar   unsigned char

Functions
static void	concat (char *out, char *in1, char *in2, int l1, int l2)
static void	dohash (char *out, char *in, char *key)
static void	lshift (char *d, int count, int n)
static void	permute (char *out, char const *in, uchar const *p, int n)
void	smbdes_lmpwdhash (char const *password, uint8_t *lmhash)
void	smbdes_mschap (uint8_t const win_password[16], uint8_t const *challenge, uint8_t *response)
void	smbhash (unsigned char *out, unsigned char const *in, unsigned char *key)
static void	str_to_key (unsigned char *str, unsigned char *key)
static void	xor (char *out, char *in1, char *in2, int n)

Variables
static const uchar	perm1 [56]
static const uchar	perm2 [48]
static const uchar	perm3 [64]
static const uchar	perm4 [48]
static const uchar	perm5 [32]
static const uchar	perm6 [64]
static const uchar	sbox [8][4][16]
static const uchar	sc [16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1}

Macro Definition Documentation

uchar

#define uchar   unsigned char

Definition at line 57 of file smbdes.c.

Function Documentation

concat()

static void concat ( char *  out, char *  in1, char *  in2, int  l1, int  l2  )

static

Definition at line 175 of file smbdes.c.

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dohash()

static void dohash ( char *  out, char *  in, char *  key  )

static

Definition at line 190 of file smbdes.c.

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lshift()

static void lshift ( char *  d, int  count, int  n  )

static

Definition at line 165 of file smbdes.c.

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permute()

static void permute ( char *  out, char const *  in, uchar const *  p, int  n  )

static

Definition at line 158 of file smbdes.c.

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smbdes_lmpwdhash()

void smbdes_lmpwdhash	(	char const *	password,
		uint8_t *	lmhash
	)

Definition at line 319 of file smbdes.c.

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smbdes_mschap()

void smbdes_mschap	(	uint8_t const	win_password[16],
		uint8_t const *	challenge,
		uint8_t *	response
	)

Definition at line 339 of file smbdes.c.

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smbhash()

void smbhash	(	unsigned char *	out,
		unsigned char const *	in,
		unsigned char *	key
	)

Definition at line 287 of file smbdes.c.

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str_to_key()

static void str_to_key ( unsigned char *  str, unsigned char *  key  )

static

Definition at line 269 of file smbdes.c.

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xor()

static void xor ( char *  out, char *  in1, char *  in2, int  n  )

static

Definition at line 183 of file smbdes.c.

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Variable Documentation

perm1

const uchar perm1[56]

static

Initial value:

= {57, 49, 41, 33, 25, 17,  9,
                         1, 58, 50, 42, 34, 26, 18,
                        10,  2, 59, 51, 43, 35, 27,
                        19, 11,  3, 60, 52, 44, 36,
                        63, 55, 47, 39, 31, 23, 15,
                         7, 62, 54, 46, 38, 30, 22,
                        14,  6, 61, 53, 45, 37, 29,
                        21, 13,  5, 28, 20, 12,  4}

Definition at line 59 of file smbdes.c.

perm2

const uchar perm2[48]

static

Initial value:

= {14, 17, 11, 24,  1,  5,
                         3, 28, 15,  6, 21, 10,
                        23, 19, 12,  4, 26,  8,
                        16,  7, 27, 20, 13,  2,
                        41, 52, 31, 37, 47, 55,
                        30, 40, 51, 45, 33, 48,
                        44, 49, 39, 56, 34, 53,
                        46, 42, 50, 36, 29, 32}

Definition at line 68 of file smbdes.c.

perm3

const uchar perm3[64]

static

Initial value:

= {58, 50, 42, 34, 26, 18, 10,  2,
                        60, 52, 44, 36, 28, 20, 12,  4,
                        62, 54, 46, 38, 30, 22, 14,  6,
                        64, 56, 48, 40, 32, 24, 16,  8,
                        57, 49, 41, 33, 25, 17,  9,  1,
                        59, 51, 43, 35, 27, 19, 11,  3,
                        61, 53, 45, 37, 29, 21, 13,  5,
                        63, 55, 47, 39, 31, 23, 15,  7}

Definition at line 77 of file smbdes.c.

perm4

const uchar perm4[48]

static

Initial value:

= {   32,  1,  2,  3,  4,  5,
                            4,  5,  6,  7,  8,  9,
                            8,  9, 10, 11, 12, 13,
                           12, 13, 14, 15, 16, 17,
                           16, 17, 18, 19, 20, 21,
                           20, 21, 22, 23, 24, 25,
                           24, 25, 26, 27, 28, 29,
                           28, 29, 30, 31, 32,  1}

Definition at line 86 of file smbdes.c.

perm5

const uchar perm5[32]

static

Initial value:

= {      16,  7, 20, 21,
                              29, 12, 28, 17,
                               1, 15, 23, 26,
                               5, 18, 31, 10,
                               2,  8, 24, 14,
                              32, 27,  3,  9,
                              19, 13, 30,  6,
                              22, 11,  4, 25}

Definition at line 95 of file smbdes.c.

perm6

const uchar perm6[64]

static

Initial value:

={ 40,  8, 48, 16, 56, 24, 64, 32,
                        39,  7, 47, 15, 55, 23, 63, 31,
                        38,  6, 46, 14, 54, 22, 62, 30,
                        37,  5, 45, 13, 53, 21, 61, 29,
                        36,  4, 44, 12, 52, 20, 60, 28,
                        35,  3, 43, 11, 51, 19, 59, 27,
                        34,  2, 42, 10, 50, 18, 58, 26,
                        33,  1, 41,  9, 49, 17, 57, 25}

Definition at line 105 of file smbdes.c.

sbox

const uchar sbox[8][4][16]

static

Definition at line 117 of file smbdes.c.

sc

const uchar sc[16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1}

static

Definition at line 115 of file smbdes.c.