smbdes.c File Reference

#include "squid.h"
#include "smbdes.h"

Include dependency graph for smbdes.c:

Go to the source code of this file.

Functions
static void	permute (char *out, char *in, int *p, int n)
static void	lshift (char *d, int count, int n)
static void	concat (char *out, char *in1, char *in2, int l1, int l2)
static void	xor (char *out, char *in1, char *in2, int n)
static void	dohash (char *out, char *in, char *key)
static void	str_to_key (unsigned char *str, unsigned char *key)
static void	smbhash (unsigned char *out, unsigned char *in, unsigned char *key)
void	E_P16 (unsigned char *p14, unsigned char *p16)
void	E_P24 (unsigned char *p21, unsigned char *c8, unsigned char *p24)
void	cred_hash1 (unsigned char *out, unsigned char *in, unsigned char *key)
void	cred_hash2 (unsigned char *out, unsigned char *in, unsigned char *key)

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

Function Documentation

concat()

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

static

Definition at line 201 of file smbdes.c.

Referenced by dohash().

cred_hash1()

void cred_hash1	(	unsigned char *	out,
		unsigned char *	in,
		unsigned char *	key
	)

Definition at line 361 of file smbdes.c.

References smbhash().

cred_hash2()

void cred_hash2	(	unsigned char *	out,
		unsigned char *	in,
		unsigned char *	key
	)

Definition at line 370 of file smbdes.c.

References smbhash().

dohash()

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

static

Definition at line 218 of file smbdes.c.

References concat(), lshift(), perm1, perm2, perm3, perm4, perm5, perm6, permute(), sbox, sc, and xor().

Referenced by smbhash().

E_P16()

void E_P16	(	unsigned char *	p14,
		unsigned char *	p16
	)

Definition at line 345 of file smbdes.c.

References smbhash().

Referenced by nt_lm_owf_gen(), and SMBencrypt().

E_P24()

void E_P24	(	unsigned char *	p21,
		unsigned char *	c8,
		unsigned char *	p24
	)

Definition at line 353 of file smbdes.c.

References smbhash().

Referenced by SMBencrypt(), and SMBNTencrypt().

lshift()

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

static

Definition at line 190 of file smbdes.c.

Referenced by dohash().

permute()

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

static

Definition at line 182 of file smbdes.c.

Referenced by dohash().

smbhash()

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

static

Definition at line 316 of file smbdes.c.

References dohash(), and str_to_key().

Referenced by cred_hash1(), cred_hash2(), E_P16(), and E_P24().

str_to_key()

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

static

Definition at line 298 of file smbdes.c.

Referenced by smbhash().

xor()

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

static

Definition at line 210 of file smbdes.c.

Referenced by dohash().

Variable Documentation

perm1

int 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 61 of file smbdes.c.

Referenced by dohash().

perm2

int 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 71 of file smbdes.c.

Referenced by dohash().

perm3

int 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 81 of file smbdes.c.

Referenced by dohash().

perm4

int 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 91 of file smbdes.c.

Referenced by dohash().

perm5

int 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 101 of file smbdes.c.

Referenced by dohash().

perm6

int 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 111 of file smbdes.c.

Referenced by dohash().

sbox

int sbox[8][4][16]

static

Definition at line 123 of file smbdes.c.

Referenced by dohash().

sc

int sc[16] = {1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1}

static

Definition at line 121 of file smbdes.c.

Referenced by ASState::~ASState(), Ssl::ServerBump::~ServerBump(), Mgr::StoreToCommWriter::~StoreToCommWriter(), Mgr::Inquirer::applyQueryParams(), MemObject::clientIsFirst(), dohash(), store_client::FinishCallback(), ftpFail(), HttpHeader::getSc(), httpHdrScParseCreate(), StoreEntry::invokeHandlers(), Ftp::Is1xx(), Http::Is1xx(), Http::Is4xx(), MemObject::mostBytesAllowed(), ntlm_fetch_string(), HttpHdrSc::parse(), Http::ProhibitsContentLength(), HttpHeader::putSc(), Mgr::StoreToCommWriter::scheduleStoreCopy(), MemObject::setNoDelay(), squid_strnstr(), Mgr::StoreToCommWriter::start(), storeClientCopy(), storeClientCopy2(), storeClientListAdd(), storeClientReadBody(), storeClientReadHeader(), storeSwapInFileClosed(), storeSwapInStart(), storeUnregister(), and Mgr::StoreToCommWriter::swanSong().