diff options
author | Jim Gettys <jg@freedesktop.org> | 2004-08-22 01:02:25 +0000 |
---|---|---|
committer | Jim Gettys <jg@freedesktop.org> | 2004-08-22 01:02:25 +0000 |
commit | 7acd9ecff911e900deb03767f283d59fc90f550c (patch) | |
tree | afdbfdb53926a4c43945bbc5d4ceb49d3cc1b806 /Wraphelp.c | |
parent | faf433b79417ef801ed3c62fdf9bbc8edf1b6ba3 (diff) |
Matthieu Herrb <matthieu.herrb@laas.fr> points out:
Hmm, this version doesn't work on LP64 big endian machines (like
*BSD/sparc64). The problems were fixed in OpenBSD. May I suggest to switch
to this version (it's the same origin, with the LP64 problems fixed):
<http://www.openbsd.org/cgi-bin/cvsweb.cgi/XF4/xc/lib/Xdmcp/Wraphelp.c>
Diffstat (limited to 'Wraphelp.c')
-rw-r--r-- | Wraphelp.c | 727 |
1 files changed, 359 insertions, 368 deletions
@@ -1,4 +1,11 @@ +/* + * $Xorg: A8Eq.c,v 1.4 2001/02/09 02:03:48 xorgcvs Exp $ + * + */ + +#include <sys/types.h> #include "Wrap.h" + /* des routines for non-usa - eay 10/9/1991 eay@psych.psy.uq.oz.au * These routines were written for speed not size so they are bigger than * needed. I have removed some of the loop unrolling, this will reduce @@ -8,6 +15,7 @@ * 10/9/1991 eay - first release. * The des routines this file has been made from can be found in * ftp.psy.uq.oz.au /pub/DES + * This particular version derived from OpenBSD Revsion 1.3. */ /* @@ -53,312 +61,305 @@ * Canada you are advised to consult your local country regulations to * insure compliance. */ -typedef unsigned char uchar; -typedef unsigned short ushort; -typedef unsigned int uint; -typedef unsigned long ulong; - -static ulong skb[8][64]={ -/* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */ -{0x00000000,0x00000010,0x20000000,0x20000010, -0x00010000,0x00010010,0x20010000,0x20010010, -0x00000800,0x00000810,0x20000800,0x20000810, -0x00010800,0x00010810,0x20010800,0x20010810, -0x00000020,0x00000030,0x20000020,0x20000030, -0x00010020,0x00010030,0x20010020,0x20010030, -0x00000820,0x00000830,0x20000820,0x20000830, -0x00010820,0x00010830,0x20010820,0x20010830, -0x00080000,0x00080010,0x20080000,0x20080010, -0x00090000,0x00090010,0x20090000,0x20090010, -0x00080800,0x00080810,0x20080800,0x20080810, -0x00090800,0x00090810,0x20090800,0x20090810, -0x00080020,0x00080030,0x20080020,0x20080030, -0x00090020,0x00090030,0x20090020,0x20090030, -0x00080820,0x00080830,0x20080820,0x20080830, - 0x00090820,0x00090830,0x20090820,0x20090830,}, -/* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */ -{0x00000000,0x02000000,0x00002000,0x02002000, -0x00200000,0x02200000,0x00202000,0x02202000, -0x00000004,0x02000004,0x00002004,0x02002004, -0x00200004,0x02200004,0x00202004,0x02202004, -0x00000400,0x02000400,0x00002400,0x02002400, -0x00200400,0x02200400,0x00202400,0x02202400, -0x00000404,0x02000404,0x00002404,0x02002404, -0x00200404,0x02200404,0x00202404,0x02202404, -0x10000000,0x12000000,0x10002000,0x12002000, -0x10200000,0x12200000,0x10202000,0x12202000, -0x10000004,0x12000004,0x10002004,0x12002004, -0x10200004,0x12200004,0x10202004,0x12202004, -0x10000400,0x12000400,0x10002400,0x12002400, -0x10200400,0x12200400,0x10202400,0x12202400, -0x10000404,0x12000404,0x10002404,0x12002404, - 0x10200404,0x12200404,0x10202404,0x12202404,}, -/* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */ -{0x00000000,0x00000001,0x00040000,0x00040001, -0x01000000,0x01000001,0x01040000,0x01040001, -0x00000002,0x00000003,0x00040002,0x00040003, -0x01000002,0x01000003,0x01040002,0x01040003, -0x00000200,0x00000201,0x00040200,0x00040201, -0x01000200,0x01000201,0x01040200,0x01040201, -0x00000202,0x00000203,0x00040202,0x00040203, -0x01000202,0x01000203,0x01040202,0x01040203, -0x08000000,0x08000001,0x08040000,0x08040001, -0x09000000,0x09000001,0x09040000,0x09040001, -0x08000002,0x08000003,0x08040002,0x08040003, -0x09000002,0x09000003,0x09040002,0x09040003, -0x08000200,0x08000201,0x08040200,0x08040201, -0x09000200,0x09000201,0x09040200,0x09040201, -0x08000202,0x08000203,0x08040202,0x08040203, - 0x09000202,0x09000203,0x09040202,0x09040203,}, -/* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */ -{0x00000000,0x00100000,0x00000100,0x00100100, -0x00000008,0x00100008,0x00000108,0x00100108, -0x00001000,0x00101000,0x00001100,0x00101100, -0x00001008,0x00101008,0x00001108,0x00101108, -0x04000000,0x04100000,0x04000100,0x04100100, -0x04000008,0x04100008,0x04000108,0x04100108, -0x04001000,0x04101000,0x04001100,0x04101100, -0x04001008,0x04101008,0x04001108,0x04101108, -0x00020000,0x00120000,0x00020100,0x00120100, -0x00020008,0x00120008,0x00020108,0x00120108, -0x00021000,0x00121000,0x00021100,0x00121100, -0x00021008,0x00121008,0x00021108,0x00121108, -0x04020000,0x04120000,0x04020100,0x04120100, -0x04020008,0x04120008,0x04020108,0x04120108, -0x04021000,0x04121000,0x04021100,0x04121100, - 0x04021008,0x04121008,0x04021108,0x04121108,}, -/* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */ -{0x00000000,0x10000000,0x00010000,0x10010000, -0x00000004,0x10000004,0x00010004,0x10010004, -0x20000000,0x30000000,0x20010000,0x30010000, -0x20000004,0x30000004,0x20010004,0x30010004, -0x00100000,0x10100000,0x00110000,0x10110000, -0x00100004,0x10100004,0x00110004,0x10110004, -0x20100000,0x30100000,0x20110000,0x30110000, -0x20100004,0x30100004,0x20110004,0x30110004, -0x00001000,0x10001000,0x00011000,0x10011000, -0x00001004,0x10001004,0x00011004,0x10011004, -0x20001000,0x30001000,0x20011000,0x30011000, -0x20001004,0x30001004,0x20011004,0x30011004, -0x00101000,0x10101000,0x00111000,0x10111000, -0x00101004,0x10101004,0x00111004,0x10111004, -0x20101000,0x30101000,0x20111000,0x30111000, - 0x20101004,0x30101004,0x20111004,0x30111004,}, -/* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */ -{0x00000000,0x08000000,0x00000008,0x08000008, -0x00000400,0x08000400,0x00000408,0x08000408, -0x00020000,0x08020000,0x00020008,0x08020008, -0x00020400,0x08020400,0x00020408,0x08020408, -0x00000001,0x08000001,0x00000009,0x08000009, -0x00000401,0x08000401,0x00000409,0x08000409, -0x00020001,0x08020001,0x00020009,0x08020009, -0x00020401,0x08020401,0x00020409,0x08020409, -0x02000000,0x0A000000,0x02000008,0x0A000008, -0x02000400,0x0A000400,0x02000408,0x0A000408, -0x02020000,0x0A020000,0x02020008,0x0A020008, -0x02020400,0x0A020400,0x02020408,0x0A020408, -0x02000001,0x0A000001,0x02000009,0x0A000009, -0x02000401,0x0A000401,0x02000409,0x0A000409, -0x02020001,0x0A020001,0x02020009,0x0A020009, - 0x02020401,0x0A020401,0x02020409,0x0A020409,}, -/* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */ -{ 0x00000000,0x00000100,0x00080000,0x00080100, -0x01000000,0x01000100,0x01080000,0x01080100, -0x00000010,0x00000110,0x00080010,0x00080110, -0x01000010,0x01000110,0x01080010,0x01080110, -0x00200000,0x00200100,0x00280000,0x00280100, -0x01200000,0x01200100,0x01280000,0x01280100, -0x00200010,0x00200110,0x00280010,0x00280110, -0x01200010,0x01200110,0x01280010,0x01280110, -0x00000200,0x00000300,0x00080200,0x00080300, -0x01000200,0x01000300,0x01080200,0x01080300, -0x00000210,0x00000310,0x00080210,0x00080310, -0x01000210,0x01000310,0x01080210,0x01080310, -0x00200200,0x00200300,0x00280200,0x00280300, -0x01200200,0x01200300,0x01280200,0x01280300, -0x00200210,0x00200310,0x00280210,0x00280310, - 0x01200210,0x01200310,0x01280210,0x01280310,}, -/* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */ -{0x00000000,0x04000000,0x00040000,0x04040000, -0x00000002,0x04000002,0x00040002,0x04040002, -0x00002000,0x04002000,0x00042000,0x04042000, -0x00002002,0x04002002,0x00042002,0x04042002, -0x00000020,0x04000020,0x00040020,0x04040020, -0x00000022,0x04000022,0x00040022,0x04040022, -0x00002020,0x04002020,0x00042020,0x04042020, -0x00002022,0x04002022,0x00042022,0x04042022, -0x00000800,0x04000800,0x00040800,0x04040800, -0x00000802,0x04000802,0x00040802,0x04040802, -0x00002800,0x04002800,0x00042800,0x04042800, -0x00002802,0x04002802,0x00042802,0x04042802, -0x00000820,0x04000820,0x00040820,0x04040820, -0x00000822,0x04000822,0x00040822,0x04040822, -0x00002820,0x04002820,0x00042820,0x04042820, - 0x00002822,0x04002822,0x00042822,0x04042822,} -}; +static u_int32_t skb[8][64] = { + /* for C bits (numbered as per FIPS 46) 1 2 3 4 5 6 */ + { 0x00000000,0x00000010,0x20000000,0x20000010, + 0x00010000,0x00010010,0x20010000,0x20010010, + 0x00000800,0x00000810,0x20000800,0x20000810, + 0x00010800,0x00010810,0x20010800,0x20010810, + 0x00000020,0x00000030,0x20000020,0x20000030, + 0x00010020,0x00010030,0x20010020,0x20010030, + 0x00000820,0x00000830,0x20000820,0x20000830, + 0x00010820,0x00010830,0x20010820,0x20010830, + 0x00080000,0x00080010,0x20080000,0x20080010, + 0x00090000,0x00090010,0x20090000,0x20090010, + 0x00080800,0x00080810,0x20080800,0x20080810, + 0x00090800,0x00090810,0x20090800,0x20090810, + 0x00080020,0x00080030,0x20080020,0x20080030, + 0x00090020,0x00090030,0x20090020,0x20090030, + 0x00080820,0x00080830,0x20080820,0x20080830, + 0x00090820,0x00090830,0x20090820,0x20090830 }, + /* for C bits (numbered as per FIPS 46) 7 8 10 11 12 13 */ + { 0x00000000,0x02000000,0x00002000,0x02002000, + 0x00200000,0x02200000,0x00202000,0x02202000, + 0x00000004,0x02000004,0x00002004,0x02002004, + 0x00200004,0x02200004,0x00202004,0x02202004, + 0x00000400,0x02000400,0x00002400,0x02002400, + 0x00200400,0x02200400,0x00202400,0x02202400, + 0x00000404,0x02000404,0x00002404,0x02002404, + 0x00200404,0x02200404,0x00202404,0x02202404, + 0x10000000,0x12000000,0x10002000,0x12002000, + 0x10200000,0x12200000,0x10202000,0x12202000, + 0x10000004,0x12000004,0x10002004,0x12002004, + 0x10200004,0x12200004,0x10202004,0x12202004, + 0x10000400,0x12000400,0x10002400,0x12002400, + 0x10200400,0x12200400,0x10202400,0x12202400, + 0x10000404,0x12000404,0x10002404,0x12002404, + 0x10200404,0x12200404,0x10202404,0x12202404 }, + /* for C bits (numbered as per FIPS 46) 14 15 16 17 19 20 */ + { 0x00000000,0x00000001,0x00040000,0x00040001, + 0x01000000,0x01000001,0x01040000,0x01040001, + 0x00000002,0x00000003,0x00040002,0x00040003, + 0x01000002,0x01000003,0x01040002,0x01040003, + 0x00000200,0x00000201,0x00040200,0x00040201, + 0x01000200,0x01000201,0x01040200,0x01040201, + 0x00000202,0x00000203,0x00040202,0x00040203, + 0x01000202,0x01000203,0x01040202,0x01040203, + 0x08000000,0x08000001,0x08040000,0x08040001, + 0x09000000,0x09000001,0x09040000,0x09040001, + 0x08000002,0x08000003,0x08040002,0x08040003, + 0x09000002,0x09000003,0x09040002,0x09040003, + 0x08000200,0x08000201,0x08040200,0x08040201, + 0x09000200,0x09000201,0x09040200,0x09040201, + 0x08000202,0x08000203,0x08040202,0x08040203, + 0x09000202,0x09000203,0x09040202,0x09040203 }, + /* for C bits (numbered as per FIPS 46) 21 23 24 26 27 28 */ + { 0x00000000,0x00100000,0x00000100,0x00100100, + 0x00000008,0x00100008,0x00000108,0x00100108, + 0x00001000,0x00101000,0x00001100,0x00101100, + 0x00001008,0x00101008,0x00001108,0x00101108, + 0x04000000,0x04100000,0x04000100,0x04100100, + 0x04000008,0x04100008,0x04000108,0x04100108, + 0x04001000,0x04101000,0x04001100,0x04101100, + 0x04001008,0x04101008,0x04001108,0x04101108, + 0x00020000,0x00120000,0x00020100,0x00120100, + 0x00020008,0x00120008,0x00020108,0x00120108, + 0x00021000,0x00121000,0x00021100,0x00121100, + 0x00021008,0x00121008,0x00021108,0x00121108, + 0x04020000,0x04120000,0x04020100,0x04120100, + 0x04020008,0x04120008,0x04020108,0x04120108, + 0x04021000,0x04121000,0x04021100,0x04121100, + 0x04021008,0x04121008,0x04021108,0x04121108 }, + /* for D bits (numbered as per FIPS 46) 1 2 3 4 5 6 */ + { 0x00000000,0x10000000,0x00010000,0x10010000, + 0x00000004,0x10000004,0x00010004,0x10010004, + 0x20000000,0x30000000,0x20010000,0x30010000, + 0x20000004,0x30000004,0x20010004,0x30010004, + 0x00100000,0x10100000,0x00110000,0x10110000, + 0x00100004,0x10100004,0x00110004,0x10110004, + 0x20100000,0x30100000,0x20110000,0x30110000, + 0x20100004,0x30100004,0x20110004,0x30110004, + 0x00001000,0x10001000,0x00011000,0x10011000, + 0x00001004,0x10001004,0x00011004,0x10011004, + 0x20001000,0x30001000,0x20011000,0x30011000, + 0x20001004,0x30001004,0x20011004,0x30011004, + 0x00101000,0x10101000,0x00111000,0x10111000, + 0x00101004,0x10101004,0x00111004,0x10111004, + 0x20101000,0x30101000,0x20111000,0x30111000, + 0x20101004,0x30101004,0x20111004,0x30111004 }, + /* for D bits (numbered as per FIPS 46) 8 9 11 12 13 14 */ + { 0x00000000,0x08000000,0x00000008,0x08000008, + 0x00000400,0x08000400,0x00000408,0x08000408, + 0x00020000,0x08020000,0x00020008,0x08020008, + 0x00020400,0x08020400,0x00020408,0x08020408, + 0x00000001,0x08000001,0x00000009,0x08000009, + 0x00000401,0x08000401,0x00000409,0x08000409, + 0x00020001,0x08020001,0x00020009,0x08020009, + 0x00020401,0x08020401,0x00020409,0x08020409, + 0x02000000,0x0A000000,0x02000008,0x0A000008, + 0x02000400,0x0A000400,0x02000408,0x0A000408, + 0x02020000,0x0A020000,0x02020008,0x0A020008, + 0x02020400,0x0A020400,0x02020408,0x0A020408, + 0x02000001,0x0A000001,0x02000009,0x0A000009, + 0x02000401,0x0A000401,0x02000409,0x0A000409, + 0x02020001,0x0A020001,0x02020009,0x0A020009, + 0x02020401,0x0A020401,0x02020409,0x0A020409 }, + /* for D bits (numbered as per FIPS 46) 16 17 18 19 20 21 */ + { 0x00000000,0x00000100,0x00080000,0x00080100, + 0x01000000,0x01000100,0x01080000,0x01080100, + 0x00000010,0x00000110,0x00080010,0x00080110, + 0x01000010,0x01000110,0x01080010,0x01080110, + 0x00200000,0x00200100,0x00280000,0x00280100, + 0x01200000,0x01200100,0x01280000,0x01280100, + 0x00200010,0x00200110,0x00280010,0x00280110, + 0x01200010,0x01200110,0x01280010,0x01280110, + 0x00000200,0x00000300,0x00080200,0x00080300, + 0x01000200,0x01000300,0x01080200,0x01080300, + 0x00000210,0x00000310,0x00080210,0x00080310, + 0x01000210,0x01000310,0x01080210,0x01080310, + 0x00200200,0x00200300,0x00280200,0x00280300, + 0x01200200,0x01200300,0x01280200,0x01280300, + 0x00200210,0x00200310,0x00280210,0x00280310, + 0x01200210,0x01200310,0x01280210,0x01280310 }, + /* for D bits (numbered as per FIPS 46) 22 23 24 25 27 28 */ + { 0x00000000,0x04000000,0x00040000,0x04040000, + 0x00000002,0x04000002,0x00040002,0x04040002, + 0x00002000,0x04002000,0x00042000,0x04042000, + 0x00002002,0x04002002,0x00042002,0x04042002, + 0x00000020,0x04000020,0x00040020,0x04040020, + 0x00000022,0x04000022,0x00040022,0x04040022, + 0x00002020,0x04002020,0x00042020,0x04042020, + 0x00002022,0x04002022,0x00042022,0x04042022, + 0x00000800,0x04000800,0x00040800,0x04040800, + 0x00000802,0x04000802,0x00040802,0x04040802, + 0x00002800,0x04002800,0x00042800,0x04042800, + 0x00002802,0x04002802,0x00042802,0x04042802, + 0x00000820,0x04000820,0x00040820,0x04040820, + 0x00000822,0x04000822,0x00040822,0x04040822, + 0x00002820,0x04002820,0x00042820,0x04042820, + 0x00002822,0x04002822,0x00042822,0x04042822 } +}; -static unsigned long SPtrans[8][64]={ -/* nibble 0 */ -{0x00410100, 0x00010000, 0x40400000, 0x40410100, -0x00400000, 0x40010100, 0x40010000, 0x40400000, -0x40010100, 0x00410100, 0x00410000, 0x40000100, -0x40400100, 0x00400000, 0x00000000, 0x40010000, -0x00010000, 0x40000000, 0x00400100, 0x00010100, -0x40410100, 0x00410000, 0x40000100, 0x00400100, -0x40000000, 0x00000100, 0x00010100, 0x40410000, -0x00000100, 0x40400100, 0x40410000, 0x00000000, -0x00000000, 0x40410100, 0x00400100, 0x40010000, -0x00410100, 0x00010000, 0x40000100, 0x00400100, -0x40410000, 0x00000100, 0x00010100, 0x40400000, -0x40010100, 0x40000000, 0x40400000, 0x00410000, -0x40410100, 0x00010100, 0x00410000, 0x40400100, -0x00400000, 0x40000100, 0x40010000, 0x00000000, -0x00010000, 0x00400000, 0x40400100, 0x00410100, - 0x40000000, 0x40410000, 0x00000100, 0x40010100,}, - -/* nibble 1 */ -{0x08021002, 0x00000000, 0x00021000, 0x08020000, -0x08000002, 0x00001002, 0x08001000, 0x00021000, -0x00001000, 0x08020002, 0x00000002, 0x08001000, -0x00020002, 0x08021000, 0x08020000, 0x00000002, -0x00020000, 0x08001002, 0x08020002, 0x00001000, -0x00021002, 0x08000000, 0x00000000, 0x00020002, -0x08001002, 0x00021002, 0x08021000, 0x08000002, -0x08000000, 0x00020000, 0x00001002, 0x08021002, -0x00020002, 0x08021000, 0x08001000, 0x00021002, -0x08021002, 0x00020002, 0x08000002, 0x00000000, -0x08000000, 0x00001002, 0x00020000, 0x08020002, -0x00001000, 0x08000000, 0x00021002, 0x08001002, -0x08021000, 0x00001000, 0x00000000, 0x08000002, -0x00000002, 0x08021002, 0x00021000, 0x08020000, -0x08020002, 0x00020000, 0x00001002, 0x08001000, - 0x08001002, 0x00000002, 0x08020000, 0x00021000,}, - -/* nibble 2 */ -{0x20800000, 0x00808020, 0x00000020, 0x20800020, -0x20008000, 0x00800000, 0x20800020, 0x00008020, -0x00800020, 0x00008000, 0x00808000, 0x20000000, -0x20808020, 0x20000020, 0x20000000, 0x20808000, -0x00000000, 0x20008000, 0x00808020, 0x00000020, -0x20000020, 0x20808020, 0x00008000, 0x20800000, -0x20808000, 0x00800020, 0x20008020, 0x00808000, -0x00008020, 0x00000000, 0x00800000, 0x20008020, -0x00808020, 0x00000020, 0x20000000, 0x00008000, -0x20000020, 0x20008000, 0x00808000, 0x20800020, -0x00000000, 0x00808020, 0x00008020, 0x20808000, -0x20008000, 0x00800000, 0x20808020, 0x20000000, -0x20008020, 0x20800000, 0x00800000, 0x20808020, -0x00008000, 0x00800020, 0x20800020, 0x00008020, -0x00800020, 0x00000000, 0x20808000, 0x20000020, - 0x20800000, 0x20008020, 0x00000020, 0x00808000,}, - -/* nibble 3 */ -{0x00080201, 0x02000200, 0x00000001, 0x02080201, -0x00000000, 0x02080000, 0x02000201, 0x00080001, -0x02080200, 0x02000001, 0x02000000, 0x00000201, -0x02000001, 0x00080201, 0x00080000, 0x02000000, -0x02080001, 0x00080200, 0x00000200, 0x00000001, -0x00080200, 0x02000201, 0x02080000, 0x00000200, -0x00000201, 0x00000000, 0x00080001, 0x02080200, -0x02000200, 0x02080001, 0x02080201, 0x00080000, -0x02080001, 0x00000201, 0x00080000, 0x02000001, -0x00080200, 0x02000200, 0x00000001, 0x02080000, -0x02000201, 0x00000000, 0x00000200, 0x00080001, -0x00000000, 0x02080001, 0x02080200, 0x00000200, -0x02000000, 0x02080201, 0x00080201, 0x00080000, -0x02080201, 0x00000001, 0x02000200, 0x00080201, -0x00080001, 0x00080200, 0x02080000, 0x02000201, - 0x00000201, 0x02000000, 0x02000001, 0x02080200,}, - -/* nibble 4 */ -{0x01000000, 0x00002000, 0x00000080, 0x01002084, -0x01002004, 0x01000080, 0x00002084, 0x01002000, -0x00002000, 0x00000004, 0x01000004, 0x00002080, -0x01000084, 0x01002004, 0x01002080, 0x00000000, -0x00002080, 0x01000000, 0x00002004, 0x00000084, -0x01000080, 0x00002084, 0x00000000, 0x01000004, -0x00000004, 0x01000084, 0x01002084, 0x00002004, -0x01002000, 0x00000080, 0x00000084, 0x01002080, -0x01002080, 0x01000084, 0x00002004, 0x01002000, -0x00002000, 0x00000004, 0x01000004, 0x01000080, -0x01000000, 0x00002080, 0x01002084, 0x00000000, -0x00002084, 0x01000000, 0x00000080, 0x00002004, -0x01000084, 0x00000080, 0x00000000, 0x01002084, -0x01002004, 0x01002080, 0x00000084, 0x00002000, -0x00002080, 0x01002004, 0x01000080, 0x00000084, - 0x00000004, 0x00002084, 0x01002000, 0x01000004,}, - -/* nibble 5 */ -{0x10000008, 0x00040008, 0x00000000, 0x10040400, -0x00040008, 0x00000400, 0x10000408, 0x00040000, -0x00000408, 0x10040408, 0x00040400, 0x10000000, -0x10000400, 0x10000008, 0x10040000, 0x00040408, -0x00040000, 0x10000408, 0x10040008, 0x00000000, -0x00000400, 0x00000008, 0x10040400, 0x10040008, -0x10040408, 0x10040000, 0x10000000, 0x00000408, -0x00000008, 0x00040400, 0x00040408, 0x10000400, -0x00000408, 0x10000000, 0x10000400, 0x00040408, -0x10040400, 0x00040008, 0x00000000, 0x10000400, -0x10000000, 0x00000400, 0x10040008, 0x00040000, -0x00040008, 0x10040408, 0x00040400, 0x00000008, -0x10040408, 0x00040400, 0x00040000, 0x10000408, -0x10000008, 0x10040000, 0x00040408, 0x00000000, -0x00000400, 0x10000008, 0x10000408, 0x10040400, - 0x10040000, 0x00000408, 0x00000008, 0x10040008,}, - -/* nibble 6 */ -{0x00000800, 0x00000040, 0x00200040, 0x80200000, -0x80200840, 0x80000800, 0x00000840, 0x00000000, -0x00200000, 0x80200040, 0x80000040, 0x00200800, -0x80000000, 0x00200840, 0x00200800, 0x80000040, -0x80200040, 0x00000800, 0x80000800, 0x80200840, -0x00000000, 0x00200040, 0x80200000, 0x00000840, -0x80200800, 0x80000840, 0x00200840, 0x80000000, -0x80000840, 0x80200800, 0x00000040, 0x00200000, -0x80000840, 0x00200800, 0x80200800, 0x80000040, -0x00000800, 0x00000040, 0x00200000, 0x80200800, -0x80200040, 0x80000840, 0x00000840, 0x00000000, -0x00000040, 0x80200000, 0x80000000, 0x00200040, -0x00000000, 0x80200040, 0x00200040, 0x00000840, -0x80000040, 0x00000800, 0x80200840, 0x00200000, -0x00200840, 0x80000000, 0x80000800, 0x80200840, - 0x80200000, 0x00200840, 0x00200800, 0x80000800,}, - -/* nibble 7 */ -{0x04100010, 0x04104000, 0x00004010, 0x00000000, -0x04004000, 0x00100010, 0x04100000, 0x04104010, -0x00000010, 0x04000000, 0x00104000, 0x00004010, -0x00104010, 0x04004010, 0x04000010, 0x04100000, -0x00004000, 0x00104010, 0x00100010, 0x04004000, -0x04104010, 0x04000010, 0x00000000, 0x00104000, -0x04000000, 0x00100000, 0x04004010, 0x04100010, -0x00100000, 0x00004000, 0x04104000, 0x00000010, -0x00100000, 0x00004000, 0x04000010, 0x04104010, -0x00004010, 0x04000000, 0x00000000, 0x00104000, -0x04100010, 0x04004010, 0x04004000, 0x00100010, -0x04104000, 0x00000010, 0x00100010, 0x04004000, -0x04104010, 0x00100000, 0x04100000, 0x04000010, -0x00104000, 0x00004010, 0x04004010, 0x04100000, -0x00000010, 0x04104000, 0x00104010, 0x00000000, -0x04000000, 0x04100010, 0x00004000, 0x00104010}}; - -#define des_cblock auth_cblock -#define des_key_schedule auth_wrapper_schedule +static u_int32_t SPtrans[8][64] = { + /* nibble 0 */ + { 0x00410100, 0x00010000, 0x40400000, 0x40410100, + 0x00400000, 0x40010100, 0x40010000, 0x40400000, + 0x40010100, 0x00410100, 0x00410000, 0x40000100, + 0x40400100, 0x00400000, 0x00000000, 0x40010000, + 0x00010000, 0x40000000, 0x00400100, 0x00010100, + 0x40410100, 0x00410000, 0x40000100, 0x00400100, + 0x40000000, 0x00000100, 0x00010100, 0x40410000, + 0x00000100, 0x40400100, 0x40410000, 0x00000000, + 0x00000000, 0x40410100, 0x00400100, 0x40010000, + 0x00410100, 0x00010000, 0x40000100, 0x00400100, + 0x40410000, 0x00000100, 0x00010100, 0x40400000, + 0x40010100, 0x40000000, 0x40400000, 0x00410000, + 0x40410100, 0x00010100, 0x00410000, 0x40400100, + 0x00400000, 0x40000100, 0x40010000, 0x00000000, + 0x00010000, 0x00400000, 0x40400100, 0x00410100, + 0x40000000, 0x40410000, 0x00000100, 0x40010100 }, + + /* nibble 1 */ + { 0x08021002, 0x00000000, 0x00021000, 0x08020000, + 0x08000002, 0x00001002, 0x08001000, 0x00021000, + 0x00001000, 0x08020002, 0x00000002, 0x08001000, + 0x00020002, 0x08021000, 0x08020000, 0x00000002, + 0x00020000, 0x08001002, 0x08020002, 0x00001000, + 0x00021002, 0x08000000, 0x00000000, 0x00020002, + 0x08001002, 0x00021002, 0x08021000, 0x08000002, + 0x08000000, 0x00020000, 0x00001002, 0x08021002, + 0x00020002, 0x08021000, 0x08001000, 0x00021002, + 0x08021002, 0x00020002, 0x08000002, 0x00000000, + 0x08000000, 0x00001002, 0x00020000, 0x08020002, + 0x00001000, 0x08000000, 0x00021002, 0x08001002, + 0x08021000, 0x00001000, 0x00000000, 0x08000002, + 0x00000002, 0x08021002, 0x00021000, 0x08020000, + 0x08020002, 0x00020000, 0x00001002, 0x08001000, + 0x08001002, 0x00000002, 0x08020000, 0x00021000 }, + + /* nibble 2 */ + { 0x20800000, 0x00808020, 0x00000020, 0x20800020, + 0x20008000, 0x00800000, 0x20800020, 0x00008020, + 0x00800020, 0x00008000, 0x00808000, 0x20000000, + 0x20808020, 0x20000020, 0x20000000, 0x20808000, + 0x00000000, 0x20008000, 0x00808020, 0x00000020, + 0x20000020, 0x20808020, 0x00008000, 0x20800000, + 0x20808000, 0x00800020, 0x20008020, 0x00808000, + 0x00008020, 0x00000000, 0x00800000, 0x20008020, + 0x00808020, 0x00000020, 0x20000000, 0x00008000, + 0x20000020, 0x20008000, 0x00808000, 0x20800020, + 0x00000000, 0x00808020, 0x00008020, 0x20808000, + 0x20008000, 0x00800000, 0x20808020, 0x20000000, + 0x20008020, 0x20800000, 0x00800000, 0x20808020, + 0x00008000, 0x00800020, 0x20800020, 0x00008020, + 0x00800020, 0x00000000, 0x20808000, 0x20000020, + 0x20800000, 0x20008020, 0x00000020, 0x00808000 }, + + /* nibble 3 */ + { 0x00080201, 0x02000200, 0x00000001, 0x02080201, + 0x00000000, 0x02080000, 0x02000201, 0x00080001, + 0x02080200, 0x02000001, 0x02000000, 0x00000201, + 0x02000001, 0x00080201, 0x00080000, 0x02000000, + 0x02080001, 0x00080200, 0x00000200, 0x00000001, + 0x00080200, 0x02000201, 0x02080000, 0x00000200, + 0x00000201, 0x00000000, 0x00080001, 0x02080200, + 0x02000200, 0x02080001, 0x02080201, 0x00080000, + 0x02080001, 0x00000201, 0x00080000, 0x02000001, + 0x00080200, 0x02000200, 0x00000001, 0x02080000, + 0x02000201, 0x00000000, 0x00000200, 0x00080001, + 0x00000000, 0x02080001, 0x02080200, 0x00000200, + 0x02000000, 0x02080201, 0x00080201, 0x00080000, + 0x02080201, 0x00000001, 0x02000200, 0x00080201, + 0x00080001, 0x00080200, 0x02080000, 0x02000201, + 0x00000201, 0x02000000, 0x02000001, 0x02080200 }, + + /* nibble 4 */ + { 0x01000000, 0x00002000, 0x00000080, 0x01002084, + 0x01002004, 0x01000080, 0x00002084, 0x01002000, + 0x00002000, 0x00000004, 0x01000004, 0x00002080, + 0x01000084, 0x01002004, 0x01002080, 0x00000000, + 0x00002080, 0x01000000, 0x00002004, 0x00000084, + 0x01000080, 0x00002084, 0x00000000, 0x01000004, + 0x00000004, 0x01000084, 0x01002084, 0x00002004, + 0x01002000, 0x00000080, 0x00000084, 0x01002080, + 0x01002080, 0x01000084, 0x00002004, 0x01002000, + 0x00002000, 0x00000004, 0x01000004, 0x01000080, + 0x01000000, 0x00002080, 0x01002084, 0x00000000, + 0x00002084, 0x01000000, 0x00000080, 0x00002004, + 0x01000084, 0x00000080, 0x00000000, 0x01002084, + 0x01002004, 0x01002080, 0x00000084, 0x00002000, + 0x00002080, 0x01002004, 0x01000080, 0x00000084, + 0x00000004, 0x00002084, 0x01002000, 0x01000004 }, + + /* nibble 5 */ + { 0x10000008, 0x00040008, 0x00000000, 0x10040400, + 0x00040008, 0x00000400, 0x10000408, 0x00040000, + 0x00000408, 0x10040408, 0x00040400, 0x10000000, + 0x10000400, 0x10000008, 0x10040000, 0x00040408, + 0x00040000, 0x10000408, 0x10040008, 0x00000000, + 0x00000400, 0x00000008, 0x10040400, 0x10040008, + 0x10040408, 0x10040000, 0x10000000, 0x00000408, + 0x00000008, 0x00040400, 0x00040408, 0x10000400, + 0x00000408, 0x10000000, 0x10000400, 0x00040408, + 0x10040400, 0x00040008, 0x00000000, 0x10000400, + 0x10000000, 0x00000400, 0x10040008, 0x00040000, + 0x00040008, 0x10040408, 0x00040400, 0x00000008, + 0x10040408, 0x00040400, 0x00040000, 0x10000408, + 0x10000008, 0x10040000, 0x00040408, 0x00000000, + 0x00000400, 0x10000008, 0x10000408, 0x10040400, + 0x10040000, 0x00000408, 0x00000008, 0x10040008 }, + + /* nibble 6 */ + { 0x00000800, 0x00000040, 0x00200040, 0x80200000, + 0x80200840, 0x80000800, 0x00000840, 0x00000000, + 0x00200000, 0x80200040, 0x80000040, 0x00200800, + 0x80000000, 0x00200840, 0x00200800, 0x80000040, + 0x80200040, 0x00000800, 0x80000800, 0x80200840, + 0x00000000, 0x00200040, 0x80200000, 0x00000840, + 0x80200800, 0x80000840, 0x00200840, 0x80000000, + 0x80000840, 0x80200800, 0x00000040, 0x00200000, + 0x80000840, 0x00200800, 0x80200800, 0x80000040, + 0x00000800, 0x00000040, 0x00200000, 0x80200800, + 0x80200040, 0x80000840, 0x00000840, 0x00000000, + 0x00000040, 0x80200000, 0x80000000, 0x00200040, + 0x00000000, 0x80200040, 0x00200040, 0x00000840, + 0x80000040, 0x00000800, 0x80200840, 0x00200000, + 0x00200840, 0x80000000, 0x80000800, 0x80200840, + 0x80200000, 0x00200840, 0x00200800, 0x80000800 }, + + /* nibble 7 */ + { 0x04100010, 0x04104000, 0x00004010, 0x00000000, + 0x04004000, 0x00100010, 0x04100000, 0x04104010, + 0x00000010, 0x04000000, 0x00104000, 0x00004010, + 0x00104010, 0x04004010, 0x04000010, 0x04100000, + 0x00004000, 0x00104010, 0x00100010, 0x04004000, + 0x04104010, 0x04000010, 0x00000000, 0x00104000, + 0x04000000, 0x00100000, 0x04004010, 0x04100010, + 0x00100000, 0x00004000, 0x04104000, 0x00000010, + 0x00100000, 0x00004000, 0x04000010, 0x04104010, + 0x00004010, 0x04000000, 0x00000000, 0x00104000, + 0x04100010, 0x04004010, 0x04004000, 0x00100010, + 0x04104000, 0x00000010, 0x00100010, 0x04004000, + 0x04104010, 0x00100000, 0x04100000, 0x04000010, + 0x00104000, 0x00004010, 0x04004010, 0x04100000, + 0x00000010, 0x04104000, 0x00104010, 0x00000000, + 0x04000000, 0x04100010, 0x00004000, 0x00104010} +}; #define ITERATIONS 16 #define HALF_ITERATIONS 8 -#define c2l(c,l) (l =((ulong)(*((c)++))) , \ - l|=((ulong)(*((c)++)))<< 8, \ - l|=((ulong)(*((c)++)))<<16, \ - l|=((ulong)(*((c)++)))<<24) +#define c2l(c,l) (l =((u_int32_t)(*((c)++))) , \ + l|=((u_int32_t)(*((c)++)))<< 8, \ + l|=((u_int32_t)(*((c)++)))<<16, \ + l|=((u_int32_t)(*((c)++)))<<24) -#define l2c(l,c) (*((c)++)=(uchar)(((l) )&0xff), \ - *((c)++)=(uchar)(((l)>> 8)&0xff), \ - *((c)++)=(uchar)(((l)>>16)&0xff), \ - *((c)++)=(uchar)(((l)>>24)&0xff)) +#define l2c(l,c) (*((c)++)=(u_int8_t)(((l) )&0xff), \ + *((c)++)=(u_int8_t)(((l)>> 8)&0xff), \ + *((c)++)=(u_int8_t)(((l)>>16)&0xff), \ + *((c)++)=(u_int8_t)(((l)>>24)&0xff)) #define PERM_OP(a,b,t,n,m) ((t)=((((a)>>(n))^(b))&(m)),\ (b)^=(t),\ @@ -367,24 +368,22 @@ static unsigned long SPtrans[8][64]={ #define HPERM_OP(a,t,n,m) ((t)=((((a)<<(16-(n)))^(a))&(m)),\ (a)=(a)^(t)^(t>>(16-(n))))\ -static char shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0}; +static char shifts2[16] = {0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0}; -void _XdmcpAuthSetup(key,schedule) -des_cblock key; -des_key_schedule schedule; - { - register ulong c,d,t,s; - register uchar *in; - register ulong *k; - register int i; +void _XdmcpAuthSetup(auth_cblock key, auth_wrapper_schedule schedule) +{ + u_int32_t c,d,t,s; + u_int8_t *in; + u_int32_t *k; + int i; - k=(ulong *)schedule; - in=(uchar *)key; + k=(u_int32_t *)schedule; + in=(u_int8_t *)key; c2l(in,c); c2l(in,d); - /* do PC1 in 60 simple operations */ + /* do PC1 in 60 simple operations */ PERM_OP(d,c,t,4,0x0f0f0f0f); HPERM_OP(c,t,-2, 0xcccc0000); HPERM_OP(c,t,-1, 0xaaaa0000); @@ -397,109 +396,101 @@ des_key_schedule schedule; d=(d>>8)|((c&0xf0000000)>>4); c&=0x0fffffff; - for (i=0; i<ITERATIONS; i++) - { - if (shifts2[i]) - { c=((c>>2)|(c<<26)); d=((d>>2)|(d<<26)); } - else - { c=((c>>1)|(c<<27)); d=((d>>1)|(d<<27)); } + for (i=0; i<ITERATIONS; i++) { + if (shifts2[i]) { + c=((c>>2)|(c<<26)); d=((d>>2)|(d<<26)); + } else { + c=((c>>1)|(c<<27)); d=((d>>1)|(d<<27)); + } c&=0x0fffffff; d&=0x0fffffff; /* could be a few less shifts but I am to lazy at this * point in time to investigate */ - s= skb[0][ (c )&0x3f ]| + s= skb[0][ (c )&0x3f ]| skb[1][((c>> 6)&0x03)|((c>> 7)&0x3c)]| skb[2][((c>>13)&0x0f)|((c>>14)&0x30)]| skb[3][((c>>20)&0x01)|((c>>21)&0x06) | - ((c>>22)&0x38)]; - t= skb[4][ (d )&0x3f ]| + ((c>>22)&0x38)]; + t= skb[4][ (d )&0x3f ]| skb[5][((d>> 7)&0x03)|((d>> 8)&0x3c)]| - skb[6][ (d>>15)&0x3f ]| + skb[6][ (d>>15)&0x3f ]| skb[7][((d>>21)&0x0f)|((d>>22)&0x30)]; /* table contained 0213 4657 */ *(k++)=((t<<16)|(s&0x0000ffff)); s= ((s>>16)|(t&0xffff0000)); - + s=(s<<4)|(s>>28); *(k++)=s; - } - return; } + return; +} -#define D_ENCRYPT(L,R,S) \ +#define D_ENCRYPT(L,R,S) \ t=(R<<1)|(R>>31); \ u=(t^s[S ]); \ t=(t^s[S+1]); \ t=(t>>4)|(t<<28); \ - L^= SPtrans[1][(t )&0x3f]| \ + L^= SPtrans[1][(t )&0x3f]| \ SPtrans[3][(t>> 8)&0x3f]| \ SPtrans[5][(t>>16)&0x3f]| \ SPtrans[7][(t>>24)&0x3f]| \ - SPtrans[0][(u )&0x3f]| \ + SPtrans[0][(u )&0x3f]| \ SPtrans[2][(u>> 8)&0x3f]| \ SPtrans[4][(u>>16)&0x3f]| \ SPtrans[6][(u>>24)&0x3f]; -void _XdmcpAuthDoIt(input,output,ks,encrypt) -des_cblock *input; -des_cblock *output; -des_key_schedule ks; -int encrypt; - { - register unsigned long l,r,t,u; - register unsigned long *s; - uchar *in,*out; + +void _XdmcpAuthDoIt(auth_cblock input, auth_cblock output, + auth_wrapper_schedule ks, int encrypt) +{ + u_int32_t l,r,t,u; + u_int32_t *s; + u_int8_t *in,*out; int i; - in=(uchar *)input; - out=(uchar *)output; + in=(u_int8_t *)input; + out=(u_int8_t *)output; c2l(in,l); c2l(in,r); /* do IP */ - PERM_OP(r,l,t, 4,0x0f0f0f0f); - PERM_OP(l,r,t,16,0x0000ffff); - PERM_OP(r,l,t, 2,0x33333333); - PERM_OP(l,r,t, 8,0x00ff00ff); - PERM_OP(r,l,t, 1,0x55555555); - /* r and l are reversed - remember that :-) */ - t=l; - l=r; + PERM_OP(r,l,t, 4,0x0f0f0f0f); + PERM_OP(l,r,t,16,0x0000ffff); + PERM_OP(r,l,t, 2,0x33333333); + PERM_OP(l,r,t, 8,0x00ff00ff); + PERM_OP(r,l,t, 1,0x55555555); + /* r and l are reversed - remember that :-) */ + t=l; + l=r; r=t; - s=(ulong *)ks; + s=(u_int32_t *)ks; - if (encrypt) - { - for (i=0; i<(ITERATIONS*2); i+=4) - { - D_ENCRYPT(l,r, i); /* 1 */ - D_ENCRYPT(r,l, i+2); /* 2 */ - } + if (encrypt) { + for (i=0; i<(ITERATIONS*2); i+=4) { + D_ENCRYPT(l,r, i); /* 1 */ + D_ENCRYPT(r,l, i+2); /* 2 */ } - else - { - for (i=(ITERATIONS*2)-2; i >= 0; i-=4) - { - D_ENCRYPT(l,r, i); /* 1 */ - D_ENCRYPT(r,l, i-2); /* 2 */ - } + } else { + for (i=(ITERATIONS*2)-2; i >= 0; i-=4) { + D_ENCRYPT(l,r, i); /* 1 */ + D_ENCRYPT(r,l, i-2); /* 2 */ } + } /* swap l and r * we will not do the swap so just remember they are * reversed for the rest of the subroutine - * luckily by FP fixes this problem :-) */ + * luckily by FP fixes this problem :-) */ - PERM_OP(r,l,t, 1,0x55555555); - PERM_OP(l,r,t, 8,0x00ff00ff); - PERM_OP(r,l,t, 2,0x33333333); - PERM_OP(l,r,t,16,0x0000ffff); - PERM_OP(r,l,t, 4,0x0f0f0f0f); + PERM_OP(r,l,t, 1,0x55555555); + PERM_OP(l,r,t, 8,0x00ff00ff); + PERM_OP(r,l,t, 2,0x33333333); + PERM_OP(l,r,t,16,0x0000ffff); + PERM_OP(r,l,t, 4,0x0f0f0f0f); l2c(l,out); l2c(r,out); return; - } - +} |