diff options
author | Ulf Möller <ulf@openssl.org> | 2000-03-18 18:39:58 +0000 |
---|---|---|
committer | Ulf Möller <ulf@openssl.org> | 2000-03-18 18:39:58 +0000 |
commit | fc7999362070f48bc3a21d8bc38b2fd0d6bc724b (patch) | |
tree | af5a070e31dcaa6d7f4832afc553470ccf34d188 /crypto/des | |
parent | 7043a4fc4a66bc294f6914f4bebfd2b0ed2b8a75 (diff) |
DES in Perl was incomplete and not very useful
Diffstat (limited to 'crypto/des')
-rw-r--r-- | crypto/des/PC1 | 28 | ||||
-rw-r--r-- | crypto/des/PC2 | 57 | ||||
-rw-r--r-- | crypto/des/des.pl | 552 | ||||
-rw-r--r-- | crypto/des/doIP | 46 | ||||
-rw-r--r-- | crypto/des/doPC1 | 110 | ||||
-rw-r--r-- | crypto/des/doPC2 | 94 | ||||
-rw-r--r-- | crypto/des/shifts.pl | 198 | ||||
-rw-r--r-- | crypto/des/testdes.pl | 167 |
8 files changed, 0 insertions, 1252 deletions
diff --git a/crypto/des/PC1 b/crypto/des/PC1 deleted file mode 100644 index efb8348b72..0000000000 --- a/crypto/des/PC1 +++ /dev/null @@ -1,28 +0,0 @@ -#!/usr/local/bin/perl - -@PC1=( 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, - "-","-","-","-", - ); - -foreach (@PC1) - { - if ($_ ne "-") - { - $_--; - $_=int($_/8)*8+7-($_%8); - printf "%2d ",$_; - } - else - { print "-- "; } - print "\n" if (((++$i) % 8) == 0); - print "\n" if ((($i) % 32) == 0); - } - diff --git a/crypto/des/PC2 b/crypto/des/PC2 deleted file mode 100644 index 2d560270ec..0000000000 --- a/crypto/des/PC2 +++ /dev/null @@ -1,57 +0,0 @@ -#!/usr/local/bin/perl - -@PC2_C=(14,17,11,24, 1, 5, - 3,28,15, 6,21,10, - 23,19,12, 4,26, 8, - 16, 7,27,20,13, 2, - ); - -@PC2_D=(41,52,31,37,47,55, - 30,40,51,45,33,48, - 44,49,39,56,34,53, - 46,42,50,36,29,32, - ); - -foreach (@PC2_C) { - if ($_ ne "-") - { - $_--; - printf "%2d ",$_; } - else { print "-- "; } - $C{$_}=1; - print "\n" if (((++$i) % 8) == 0); - } -$i=0; -print "\n"; -foreach (@PC2_D) { - if ($_ ne "-") - { - $_-=29; - printf "%2d ",$_; } - else { print "-- "; } - $D{$_}=1; - print "\n" if (((++$i) % 8) == 0); } - -print "\n"; -foreach $i (0 .. 27) - { - $_=$C{$i}; - if ($_ ne "-") {printf "%2d ",$_;} - else { print "-- "; } - print "\n" if (((++$i) % 8) == 0); - } -print "\n"; - -print "\n"; -foreach $i (0 .. 27) - { - $_=$D{$i}; - if ($_ ne "-") {printf "%2d ",$_;} - else { print "-- "; } - print "\n" if (((++$i) % 8) == 0); - } -print "\n"; -sub numsort - { - $a-$b; - } diff --git a/crypto/des/des.pl b/crypto/des/des.pl deleted file mode 100644 index 8a3f7e3ed6..0000000000 --- a/crypto/des/des.pl +++ /dev/null @@ -1,552 +0,0 @@ -#!/usr/local/bin/perl -# des.pl - eric young 22/11/1991 eay@cryptsoft.com -# -# Copyright (C) 1993 Eric Young -# -# 11 April 1996 - patched to circumvent Perl 5 (through 5.002) problem -# with sign-extension on right shift operations. -# Ed Kubaitis - ejk@uiuc.edu -# -# eay - 92/08/31 - I think I have fixed all problems for 64bit -# versions of perl but I could be wrong since I have not tested it yet :-). -# -# This is an implementation of DES in perl. -# The two routines (des_set_key and des_ecb_encrypt) -# take 8 byte objects as arguments. -# -# des_set_key takes an 8 byte string as a key and returns a key schedule -# for use in calls to des_ecb_encrypt. -# des_ecb_encrypt takes three arguments, the first is a key schedule -# (make sure to pass it by reference with the *), the second is 1 -# to encrypt, 0 to decrypt. The third argument is an 8 byte object -# to encrypt. The function returns an 8 byte object that has been -# DES encrypted. -# -# example: -# require 'des.pl' -# -# $key =pack("C8",0x12,0x23,0x45,0x67,0x89,0xab,0xcd,0xef); -# @ks= &des_set_key($key); -# -# $outbytes= &des_ecb_encrypt(*ks,1,$data); -# @enc =unpack("C8",$outbytes); -# - -package des; - -eval("use integer;") if (int($]) > 4); - -# The following 8 arrays are used in des_set_key -@skb0=( -# 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, -); -@skb1=( -# 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, -); -@skb2=( -# 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, -); -@skb3=( -# 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, -); -@skb4=( -# 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, -); -@skb5=( -# 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, -); -@skb6=( -# 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, -); -@skb7=( -# 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, -); - -@shifts2=(0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0); - -# used in ecb_encrypt -@SP0=( -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, -); -@SP1=( -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, -); -@SP2=( -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, -); -@SP3=( -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, -); -@SP4=( -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, -); -@SP5=( -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, -); -@SP6=( -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, -); -@SP7=( -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, -); - -sub main'des_set_key - { - local($param)=@_; - local(@key); - local($c,$d,$i,$s,$t); - local(@ks)=(); - - # Get the bytes in the order we want. - @key=unpack("C8",$param); - - $c= ($key[0] )| - ($key[1]<< 8)| - ($key[2]<<16)| - ($key[3]<<24); - $d= ($key[4] )| - ($key[5]<< 8)| - ($key[6]<<16)| - ($key[7]<<24); - - &doPC1(*c,*d); - - for $i (@shifts2) - { - if ($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; - $s= $skb0[ ($c )&0x3f ]| - $skb1[(($c>> 6)&0x03)|(($c>> 7)&0x3c)]| - $skb2[(($c>>13)&0x0f)|(($c>>14)&0x30)]| - $skb3[(($c>>20)&0x01)|(($c>>21)&0x06) | - (($c>>22)&0x38)]; - $t= $skb4[ ($d )&0x3f ]| - $skb5[(($d>> 7)&0x03)|(($d>> 8)&0x3c)]| - $skb6[ ($d>>15)&0x3f ]| - $skb7[(($d>>21)&0x0f)|(($d>>22)&0x30)]; - push(@ks,(($t<<16)|($s&0x0000ffff))&0xffffffff); - $s= (($s>>16)&0x0000ffff)|($t&0xffff0000) ; - push(@ks,(($s<<4)|(($s>>28)&0xf))&0xffffffff); - } - @ks; - } - -sub doPC1 - { - local(*a,*b)=@_; - local($t); - - $t=(($b>>4)^$a)&0x0f0f0f0f; - $b^=($t<<4); $a^=$t; - # do $a first - $t=(($a<<18)^$a)&0xcccc0000; - $a=$a^$t^(($t>>18)&0x00003fff); - $t=(($a<<17)^$a)&0xaaaa0000; - $a=$a^$t^(($t>>17)&0x00007fff); - $t=(($a<< 8)^$a)&0x00ff0000; - $a=$a^$t^(($t>> 8)&0x00ffffff); - $t=(($a<<17)^$a)&0xaaaa0000; - $a=$a^$t^(($t>>17)&0x00007fff); - - # now do $b - $t=(($b<<24)^$b)&0xff000000; - $b=$b^$t^(($t>>24)&0x000000ff); - $t=(($b<< 8)^$b)&0x00ff0000; - $b=$b^$t^(($t>> 8)&0x00ffffff); - $t=(($b<<14)^$b)&0x33330000; - $b=$b^$t^(($t>>14)&0x0003ffff); - $b=(($b&0x00aa00aa)<<7)|(($b&0x55005500)>>7)|($b&0xaa55aa55); - $b=(($b>>8)&0x00ffffff)|((($a&0xf0000000)>>4)&0x0fffffff); - $a&=0x0fffffff; - } - -sub doIP - { - local(*a,*b)=@_; - local($t); - - $t=(($b>> 4)^$a)&0x0f0f0f0f; - $b^=($t<< 4); $a^=$t; - $t=(($a>>16)^$b)&0x0000ffff; - $a^=($t<<16); $b^=$t; - $t=(($b>> 2)^$a)&0x33333333; - $b^=($t<< 2); $a^=$t; - $t=(($a>> 8)^$b)&0x00ff00ff; - $a^=($t<< 8); $b^=$t; - $t=(($b>> 1)^$a)&0x55555555; - $b^=($t<< 1); $a^=$t; - $t=$a; - $a=$b&0xffffffff; - $b=$t&0xffffffff; - } - -sub doFP - { - local(*a,*b)=@_; - local($t); - - $t=(($b>> 1)^$a)&0x55555555; - $b^=($t<< 1); $a^=$t; - $t=(($a>> 8)^$b)&0x00ff00ff; - $a^=($t<< 8); $b^=$t; - $t=(($b>> 2)^$a)&0x33333333; - $b^=($t<< 2); $a^=$t; - $t=(($a>>16)^$b)&0x0000ffff; - $a^=($t<<16); $b^=$t; - $t=(($b>> 4)^$a)&0x0f0f0f0f; - $b^=($t<< 4); $a^=$t; - $a&=0xffffffff; - $b&=0xffffffff; - } - -sub main'des_ecb_encrypt - { - local(*ks,$encrypt,$in)=@_; - local($l,$r,$i,$t,$u,@input); - - @input=unpack("C8",$in); - # Get the bytes in the order we want. - $l= ($input[0] )| - ($input[1]<< 8)| - ($input[2]<<16)| - ($input[3]<<24); - $r= ($input[4] )| - ($input[5]<< 8)| - ($input[6]<<16)| - ($input[7]<<24); - - $l&=0xffffffff; - $r&=0xffffffff; - &doIP(*l,*r); - if ($encrypt) - { - for ($i=0; $i<32; $i+=4) - { - $t=((($r&0x7fffffff)<<1)|(($r>>31)&0x00000001)); - $u=$t^$ks[$i ]; - $t=$t^$ks[$i+1]; - $t2=(($t&0x0000000f)<<28); - - $t=((($t>>4)&0x0fffffff)|(($t&0x0000000f)<<28)); - $l^= $SP1[ $t &0x3f]| - $SP3[($t>> 8)&0x3f]| - $SP5[($t>>16)&0x3f]| - $SP7[($t>>24)&0x3f]| - $SP0[ $u &0x3f]| - $SP2[($u>> 8)&0x3f]| - $SP4[($u>>16)&0x3f]| - $SP6[($u>>24)&0x3f]; - - $t=(($l<<1)|(($l>>31)&0x1))&0xffffffff; - $u=$t^$ks[$i+2]; - $t=$t^$ks[$i+3]; - $t=((($t>>4)&0x0fffffff)|($t<<28))&0xffffffff; - $r^= $SP1[ $t &0x3f]| - $SP3[($t>> 8)&0x3f]| - $SP5[($t>>16)&0x3f]| - $SP7[($t>>24)&0x3f]| - $SP0[ $u &0x3f]| - $SP2[($u>> 8)&0x3f]| - $SP4[($u>>16)&0x3f]| - $SP6[($u>>24)&0x3f]; - } - } - else - { - for ($i=30; $i>0; $i-=4) - { - $t=(($r<<1)|(($r>>31)&0x1))&0xffffffff; - $u=$t^$ks[$i ]; - $t=$t^$ks[$i+1]; - $t=((($t>>4)&0x0fffffff)|($t<<28))&0xffffffff; - $l^= $SP1[ $t &0x3f]| - $SP3[($t>> 8)&0x3f]| - $SP5[($t>>16)&0x3f]| - $SP7[($t>>24)&0x3f]| - $SP0[ $u &0x3f]| - $SP2[($u>> 8)&0x3f]| - $SP4[($u>>16)&0x3f]| - $SP6[($u>>24)&0x3f]; - - $t=(($l<<1)|(($l>>31)&0x1))&0xffffffff; - $u=$t^$ks[$i-2]; - $t=$t^$ks[$i-1]; - $t=((($t>>4)&0x0fffffff)|($t<<28))&0xffffffff; - $r^= $SP1[ $t &0x3f]| - $SP3[($t>> 8)&0x3f]| - $SP5[($t>>16)&0x3f]| - $SP7[($t>>24)&0x3f]| - $SP0[ $u &0x3f]| - $SP2[($u>> 8)&0x3f]| - $SP4[($u>>16)&0x3f]| - $SP6[($u>>24)&0x3f]; - } - } - &doFP(*l,*r); - pack("C8",$l&0xff, - ($l>> 8)&0x00ffffff, - ($l>>16)&0x0000ffff, - ($l>>24)&0x000000ff, - $r&0xff, - ($r>> 8)&0x00ffffff, - ($r>>16)&0x0000ffff, - ($r>>24)&0x000000ff); - } diff --git a/crypto/des/doIP b/crypto/des/doIP deleted file mode 100644 index 18cf231303..0000000000 --- a/crypto/des/doIP +++ /dev/null @@ -1,46 +0,0 @@ -#!/usr/local/bin/perl - -@l=( - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9,10,11,12,13,14,15, - 16,17,18,19,20,21,22,23, - 24,25,26,27,28,29,30,31 - ); -@r=( - 32,33,34,35,36,37,38,39, - 40,41,42,43,44,45,46,47, - 48,49,50,51,52,53,54,55, - 56,57,58,59,60,61,62,63 - ); - -require 'shifts.pl'; - -sub PERM_OP - { - local(*a,*b,*t,$n,$m)=@_; - - @z=&shift(*a,-$n); - @z=&xor(*b,*z); - @z=&and(*z,$m); - @b=&xor(*b,*z); - @z=&shift(*z,$n); - @a=&xor(*a,*z); - } - - -@L=@l; -@R=@r; -&PERM_OP(*R,*L,*T,4,0x0f0f0f0f); -&PERM_OP(*L,*R,*T,16,0x0000ffff); -&PERM_OP(*R,*L,*T,2,0x33333333); -&PERM_OP(*L,*R,*T,8,0x00ff00ff); -&PERM_OP(*R,*L,*T,1,0x55555555); - &printit(@L); - &printit(@R); -&PERM_OP(*R,*L,*T,1,0x55555555); -&PERM_OP(*L,*R,*T,8,0x00ff00ff); -&PERM_OP(*R,*L,*T,2,0x33333333); -&PERM_OP(*L,*R,*T,16,0x0000ffff); -&PERM_OP(*R,*L,*T,4,0x0f0f0f0f); - &printit(@L); - &printit(@R); diff --git a/crypto/des/doPC1 b/crypto/des/doPC1 deleted file mode 100644 index 096afd8c46..0000000000 --- a/crypto/des/doPC1 +++ /dev/null @@ -1,110 +0,0 @@ -#!/usr/local/bin/perl - -@l=( - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9,10,11,12,13,14,15, - 16,17,18,19,20,21,22,23, - 24,25,26,27,28,29,30,31 - ); -@r=( - 32,33,34,35,36,37,38,39, - 40,41,42,43,44,45,46,47, - 48,49,50,51,52,53,54,55, - 56,57,58,59,60,61,62,63 - ); - -require 'shifts.pl'; - -sub PERM_OP - { - local(*a,*b,*t,$n,$m)=@_; - - @z=&shift(*a,-$n); - @z=&xor(*b,*z); - @z=&and(*z,$m); - @b=&xor(*b,*z); - @z=&shift(*z,$n); - @a=&xor(*a,*z); - } - -sub HPERM_OP2 - { - local(*a,*t,$n,$m)=@_; - local(@x,@y,$i); - - @z=&shift(*a,16-$n); - @z=&xor(*a,*z); - @z=&and(*z,$m); - @a=&xor(*a,*z); - @z=&shift(*z,$n-16); - @a=&xor(*a,*z); - } - -sub HPERM_OP - { - local(*a,*t,$n,$m)=@_; - local(@x,@y,$i); - - for ($i=0; $i<16; $i++) - { - $x[$i]=$a[$i]; - $y[$i]=$a[16+$i]; - } - @z=&shift(*x,-$n); - @z=&xor(*y,*z); - @z=&and(*z,$m); - @y=&xor(*y,*z); - @z=&shift(*z,$n); - @x=&xor(*x,*z); - for ($i=0; $i<16; $i++) - { - $a[$i]=$x[$i]; - $a[16+$i]=$y[$i]; - } - } - -@L=@l; -@R=@r; - - print "---\n"; &printit(@R); -&PERM_OP(*R,*L,*T,4,0x0f0f0f0f); - print "---\n"; &printit(@R); -&HPERM_OP2(*L,*T,-2,0xcccc0000); -&HPERM_OP2(*R,*T,-2,0xcccc0000); - print "---\n"; &printit(@R); -&PERM_OP(*R,*L,*T,1,0x55555555); - print "---\n"; &printit(@R); -&PERM_OP(*L,*R,*T,8,0x00ff00ff); - print "---\n"; &printit(@R); -&PERM_OP(*R,*L,*T,1,0x55555555); - print "---\n"; &printit(@R); -# &printit(@L); - &printit(@R); -print <<"EOF"; -============================== -63 55 47 39 31 23 15 7 -62 54 46 38 30 22 14 6 -61 53 45 37 29 21 13 5 -60 52 44 36 -- -- -- -- - -57 49 41 33 25 17 9 1 -58 50 42 34 26 18 10 2 -59 51 43 35 27 19 11 3 -28 20 12 4 -- -- -- -- -EOF -exit(1); -@A=&and(*R,0x000000ff); -@A=&shift(*A,16); -@B=&and(*R,0x0000ff00); -@C=&and(*R,0x00ff0000); -@C=&shift(*C,-16); -@D=&and(*L,0xf0000000); -@D=&shift(*D,-4); -@A=&or(*A,*B); -@B=&or(*D,*C); -@R=&or(*A,*B); -@L=&and(*L,0x0fffffff); - - &printit(@L); - &printit(@R); - diff --git a/crypto/des/doPC2 b/crypto/des/doPC2 deleted file mode 100644 index fa5cf74cf7..0000000000 --- a/crypto/des/doPC2 +++ /dev/null @@ -1,94 +0,0 @@ -#!/usr/local/bin/perl - -@PC2_C=(14,17,11,24, 1, 5, - 3,28,15, 6,21,10, - 23,19,12, 4,26, 8, - 16, 7,27,20,13, 2, - ); - -@PC2_D=(41,52,31,37,47,55, - 30,40,51,45,33,48, - 44,49,39,56,34,53, - 46,42,50,36,29,32, - ); - -$i=0; -foreach (@PC2_C) { - $_--; -# printf "%2d,",$_; - $C{$_}=$i; - ++$i; -# print "\n" if ((($i) % 8) == 0); - } -$i=0; -#print "\n"; -foreach (@PC2_D) { - $_-=28; - $_--; -# printf "%2d,",$_; - $D{$_}=$i; - $i++; -# print "\n" if ((($i) % 8) == 0); - } - -#print "\n"; -foreach $i (0 .. 27) - { - $_=$C{$i}; -# printf "%2d,",$_; - $i++; -# print "\n" if ((($i) % 8) == 0); - } -#print "\n"; - -#print "\n"; -foreach $i (0 .. 27) - { - $_=$D{$i}; -# printf "%2d,",$_; - $i++; -# print "\n" if ((($i) % 8) == 0); - } -#print "\n"; - -print "static ulong skb[8][64]={\n"; -&doit("C",*C, 0, 1, 2, 3, 4, 5); -&doit("C",*C, 6, 7, 9,10,11,12); -&doit("C",*C,13,14,15,16,18,19); -&doit("C",*C,20,22,23,25,26,27); - -&doit("D",*D, 0, 1, 2, 3, 4, 5); -&doit("D",*D, 7, 8,10,11,12,13); -&doit("D",*D,15,16,17,18,19,20); -&doit("D",*D,21,22,23,24,26,27); -print "};\n"; - -sub doit - { - local($l,*A,@b)=@_; - local(@out); - - printf("/* for $l bits (numbered as per FIPS 46) %d %d %d %d %d %d */\n", - $b[0]+1, $b[1]+1, $b[2]+1, $b[3]+1, $b[4]+1, $b[5]+1); - for ($i=0; $i<64; $i++) - { - $out[$i]=0; - $j=1; -#print "\n"; - for ($k=0; $k<6; $k++) - { - $l=$A{$b[$k]}; -#print"$l - "; - if ((1<<$k) & $i) - { - $ll=int($l/6)*8+($l%6); - $out[$i]|=1<<($ll); - } - } - $pp=$out[$i]; - $pp=($pp&0xff0000ff)| (($pp&0x00ff0000)>>8)| - (($pp&0x0000ff00)<<8); - printf("0x%08X,",$pp); - print "\n" if (($i+1) % 4 == 0); - } - } diff --git a/crypto/des/shifts.pl b/crypto/des/shifts.pl deleted file mode 100644 index ba686d8ef5..0000000000 --- a/crypto/des/shifts.pl +++ /dev/null @@ -1,198 +0,0 @@ -#!/usr/local/bin/perl - -sub lab_shift - { - local(*a,$n)=@_; - local(@r,$i,$j,$k,$d,@z); - - @r=&shift(*a,$n); - foreach $i (0 .. 31) - { - @z=split(/\^/,$r[$i]); - for ($j=0; $j <= $#z; $j++) - { - ($d)=($z[$j] =~ /^(..)/); - ($k)=($z[$j] =~ /\[(.*)\]$/); - $k.=",$n" if ($k ne ""); - $k="$n" if ($k eq ""); - $d="$d[$k]"; - $z[$j]=$d; - } - $r[$i]=join('^',@z); - } - return(@r); - } - -sub shift - { - local(*a,$n)=@_; - local(@f); - - if ($n > 0) - { - @f=&shiftl(*a,$n); - } - else - { - @f=&shiftr(*a,-$n); - } - return(@f); - } - -sub rotate - { - local(*a,$n)=@_; - local(@f); - - if ($n > 0) - { @f=&rotatel(*a,$n); } - else - { @f=&rotater(*a,-$n); } - return(@f); - } - -sub rotater - { - local(*a,$n)=@_; - local(@f,@g); - - @f=&shiftr(*a,$n); - @g=&shiftl(*a,32-$n); - $#f=31; - $#g=31; - return(&or(*f,*g)); - } - -sub rotatel - { - local(*a,$n)=@_; - local(@f,@g); - - @f=&shiftl(*a,$n); - @g=&shiftr(*a,32-$n); - $#f=31; - $#g=31; - return(&or(*f,*g)); - } - -sub shiftr - { - local(*a,$n)=@_; - local(@r,$i); - - $#r=31; - foreach $i (0 .. 31) - { - if (($i+$n) > 31) - { - $r[$i]="--"; - } - else - { - $r[$i]=$a[$i+$n]; - } - } - return(@r); - } - -sub shiftl - { - local(*a,$n)=@_; - local(@r,$i); - - $#r=31; - foreach $i (0 .. 31) - { - if ($i < $n) - { - $r[$i]="--"; - } - else - { - $r[$i]=$a[$i-$n]; - } - } - return(@r); - } - -sub printit - { - local(@a)=@_; - local($i); - - foreach $i (0 .. 31) - { - printf "%2s ",$a[$i]; - print "\n" if (($i%8) == 7); - } - print "\n"; - } - -sub xor - { - local(*a,*b)=@_; - local(@r,$i); - - $#r=31; - foreach $i (0 .. 31) - { - $r[$i]=&compress($a[$i].'^'.$b[$i]); -# $r[$i]=$a[$i]."^".$b[$i]; - } - return(@r); - } - -sub and - { - local(*a,$m)=@_; - local(@r,$i); - - $#r=31; - foreach $i (0 .. 31) - { - $r[$i]=(($m & (1<<$i))?($a[$i]):('--')); - } - return(@r); - } - -sub or - { - local(*a,*b)=@_; - local(@r,$i); - - $#r=31; - foreach $i (0 .. 31) - { - $r[$i]='--' if (($a[$i] eq '--') && ($b[$i] eq '--')); - $r[$i]=$a[$i] if (($a[$i] ne '--') && ($b[$i] eq '--')); - $r[$i]=$b[$i] if (($a[$i] eq '--') && ($b[$i] ne '--')); - $r[$i]='++' if (($a[$i] ne '--') && ($b[$i] ne '--')); - } - return(@r); - } - -sub compress - { - local($s)=@_; - local($_,$i,@a,%a,$r); - - $s =~ s/\^\^/\^/g; < |