diff options
author | akuchling <akuchling@rivest.dlitz.net> | 2002-05-16 20:34:12 -0700 |
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committer | akuchling <akuchling@rivest.dlitz.net> | 2002-05-16 20:34:12 -0700 |
commit | 3d252026e00cd8b83941cb6014b428648ac33e1e (patch) | |
tree | 6f1c287cd0f4c13ff78f16026c1246d4e4796695 /src/DES.c | |
parent | 24f4f15f76c82bb996e40e395ca6cf0d2d1ad957 (diff) | |
download | pycrypto-3d252026e00cd8b83941cb6014b428648ac33e1e.tar.gz |
[project @ akuchling-20020517033412-ac0b409d6970cddc]
[project @ 2002-05-16 20:34:11 by akuchling]
Re-indent into Python C style; no other changes
Diffstat (limited to 'src/DES.c')
-rw-r--r-- | src/DES.c | 604 |
1 files changed, 302 insertions, 302 deletions
@@ -140,302 +140,302 @@ typedef unsigned char des_cblock[8]; /* Copyright (C) 1993 Eric Young - see README for more details */ static unsigned long des_SPtrans[8][64]={ /* nibble 0 */ -{0x00820200, 0x00020000, 0x80800000, 0x80820200, -0x00800000, 0x80020200, 0x80020000, 0x80800000, -0x80020200, 0x00820200, 0x00820000, 0x80000200, -0x80800200, 0x00800000, 0x00000000, 0x80020000, -0x00020000, 0x80000000, 0x00800200, 0x00020200, -0x80820200, 0x00820000, 0x80000200, 0x00800200, -0x80000000, 0x00000200, 0x00020200, 0x80820000, -0x00000200, 0x80800200, 0x80820000, 0x00000000, -0x00000000, 0x80820200, 0x00800200, 0x80020000, -0x00820200, 0x00020000, 0x80000200, 0x00800200, -0x80820000, 0x00000200, 0x00020200, 0x80800000, -0x80020200, 0x80000000, 0x80800000, 0x00820000, -0x80820200, 0x00020200, 0x00820000, 0x80800200, -0x00800000, 0x80000200, 0x80020000, 0x00000000, -0x00020000, 0x00800000, 0x80800200, 0x00820200, -0x80000000, 0x80820000, 0x00000200, 0x80020200}, + {0x00820200, 0x00020000, 0x80800000, 0x80820200, + 0x00800000, 0x80020200, 0x80020000, 0x80800000, + 0x80020200, 0x00820200, 0x00820000, 0x80000200, + 0x80800200, 0x00800000, 0x00000000, 0x80020000, + 0x00020000, 0x80000000, 0x00800200, 0x00020200, + 0x80820200, 0x00820000, 0x80000200, 0x00800200, + 0x80000000, 0x00000200, 0x00020200, 0x80820000, + 0x00000200, 0x80800200, 0x80820000, 0x00000000, + 0x00000000, 0x80820200, 0x00800200, 0x80020000, + 0x00820200, 0x00020000, 0x80000200, 0x00800200, + 0x80820000, 0x00000200, 0x00020200, 0x80800000, + 0x80020200, 0x80000000, 0x80800000, 0x00820000, + 0x80820200, 0x00020200, 0x00820000, 0x80800200, + 0x00800000, 0x80000200, 0x80020000, 0x00000000, + 0x00020000, 0x00800000, 0x80800200, 0x00820200, + 0x80000000, 0x80820000, 0x00000200, 0x80020200}, /* nibble 1 */ -{0x10042004, 0x00000000, 0x00042000, 0x10040000, -0x10000004, 0x00002004, 0x10002000, 0x00042000, -0x00002000, 0x10040004, 0x00000004, 0x10002000, -0x00040004, 0x10042000, 0x10040000, 0x00000004, -0x00040000, 0x10002004, 0x10040004, 0x00002000, -0x00042004, 0x10000000, 0x00000000, 0x00040004, -0x10002004, 0x00042004, 0x10042000, 0x10000004, -0x10000000, 0x00040000, 0x00002004, 0x10042004, -0x00040004, 0x10042000, 0x10002000, 0x00042004, -0x10042004, 0x00040004, 0x10000004, 0x00000000, -0x10000000, 0x00002004, 0x00040000, 0x10040004, -0x00002000, 0x10000000, 0x00042004, 0x10002004, -0x10042000, 0x00002000, 0x00000000, 0x10000004, -0x00000004, 0x10042004, 0x00042000, 0x10040000, -0x10040004, 0x00040000, 0x00002004, 0x10002000, -0x10002004, 0x00000004, 0x10040000, 0x00042000}, + {0x10042004, 0x00000000, 0x00042000, 0x10040000, + 0x10000004, 0x00002004, 0x10002000, 0x00042000, + 0x00002000, 0x10040004, 0x00000004, 0x10002000, + 0x00040004, 0x10042000, 0x10040000, 0x00000004, + 0x00040000, 0x10002004, 0x10040004, 0x00002000, + 0x00042004, 0x10000000, 0x00000000, 0x00040004, + 0x10002004, 0x00042004, 0x10042000, 0x10000004, + 0x10000000, 0x00040000, 0x00002004, 0x10042004, + 0x00040004, 0x10042000, 0x10002000, 0x00042004, + 0x10042004, 0x00040004, 0x10000004, 0x00000000, + 0x10000000, 0x00002004, 0x00040000, 0x10040004, + 0x00002000, 0x10000000, 0x00042004, 0x10002004, + 0x10042000, 0x00002000, 0x00000000, 0x10000004, + 0x00000004, 0x10042004, 0x00042000, 0x10040000, + 0x10040004, 0x00040000, 0x00002004, 0x10002000, + 0x10002004, 0x00000004, 0x10040000, 0x00042000}, /* nibble 2 */ -{0x41000000, 0x01010040, 0x00000040, 0x41000040, -0x40010000, 0x01000000, 0x41000040, 0x00010040, -0x01000040, 0x00010000, 0x01010000, 0x40000000, -0x41010040, 0x40000040, 0x40000000, 0x41010000, -0x00000000, 0x40010000, 0x01010040, 0x00000040, -0x40000040, 0x41010040, 0x00010000, 0x41000000, -0x41010000, 0x01000040, 0x40010040, 0x01010000, -0x00010040, 0x00000000, 0x01000000, 0x40010040, -0x01010040, 0x00000040, 0x40000000, 0x00010000, -0x40000040, 0x40010000, 0x01010000, 0x41000040, -0x00000000, 0x01010040, 0x00010040, 0x41010000, -0x40010000, 0x01000000, 0x41010040, 0x40000000, -0x40010040, 0x41000000, 0x01000000, 0x41010040, -0x00010000, 0x01000040, 0x41000040, 0x00010040, -0x01000040, 0x00000000, 0x41010000, 0x40000040, -0x41000000, 0x40010040, 0x00000040, 0x01010000}, + {0x41000000, 0x01010040, 0x00000040, 0x41000040, + 0x40010000, 0x01000000, 0x41000040, 0x00010040, + 0x01000040, 0x00010000, 0x01010000, 0x40000000, + 0x41010040, 0x40000040, 0x40000000, 0x41010000, + 0x00000000, 0x40010000, 0x01010040, 0x00000040, + 0x40000040, 0x41010040, 0x00010000, 0x41000000, + 0x41010000, 0x01000040, 0x40010040, 0x01010000, + 0x00010040, 0x00000000, 0x01000000, 0x40010040, + 0x01010040, 0x00000040, 0x40000000, 0x00010000, + 0x40000040, 0x40010000, 0x01010000, 0x41000040, + 0x00000000, 0x01010040, 0x00010040, 0x41010000, + 0x40010000, 0x01000000, 0x41010040, 0x40000000, + 0x40010040, 0x41000000, 0x01000000, 0x41010040, + 0x00010000, 0x01000040, 0x41000040, 0x00010040, + 0x01000040, 0x00000000, 0x41010000, 0x40000040, + 0x41000000, 0x40010040, 0x00000040, 0x01010000}, /* nibble 3 */ -{0x00100402, 0x04000400, 0x00000002, 0x04100402, -0x00000000, 0x04100000, 0x04000402, 0x00100002, -0x04100400, 0x04000002, 0x04000000, 0x00000402, -0x04000002, 0x00100402, 0x00100000, 0x04000000, -0x04100002, 0x00100400, 0x00000400, 0x00000002, -0x00100400, 0x04000402, 0x04100000, 0x00000400, -0x00000402, 0x00000000, 0x00100002, 0x04100400, -0x04000400, 0x04100002, 0x04100402, 0x00100000, -0x04100002, 0x00000402, 0x00100000, 0x04000002, -0x00100400, 0x04000400, 0x00000002, 0x04100000, -0x04000402, 0x00000000, 0x00000400, 0x00100002, -0x00000000, 0x04100002, 0x04100400, 0x00000400, -0x04000000, 0x04100402, 0x00100402, 0x00100000, -0x04100402, 0x00000002, 0x04000400, 0x00100402, -0x00100002, 0x00100400, 0x04100000, 0x04000402, -0x00000402, 0x04000000, 0x04000002, 0x04100400}, + {0x00100402, 0x04000400, 0x00000002, 0x04100402, + 0x00000000, 0x04100000, 0x04000402, 0x00100002, + 0x04100400, 0x04000002, 0x04000000, 0x00000402, + 0x04000002, 0x00100402, 0x00100000, 0x04000000, + 0x04100002, 0x00100400, 0x00000400, 0x00000002, + 0x00100400, 0x04000402, 0x04100000, 0x00000400, + 0x00000402, 0x00000000, 0x00100002, 0x04100400, + 0x04000400, 0x04100002, 0x04100402, 0x00100000, + 0x04100002, 0x00000402, 0x00100000, 0x04000002, + 0x00100400, 0x04000400, 0x00000002, 0x04100000, + 0x04000402, 0x00000000, 0x00000400, 0x00100002, + 0x00000000, 0x04100002, 0x04100400, 0x00000400, + 0x04000000, 0x04100402, 0x00100402, 0x00100000, + 0x04100402, 0x00000002, 0x04000400, 0x00100402, + 0x00100002, 0x00100400, 0x04100000, 0x04000402, + 0x00000402, 0x04000000, 0x04000002, 0x04100400}, /* nibble 4 */ -{0x02000000, 0x00004000, 0x00000100, 0x02004108, -0x02004008, 0x02000100, 0x00004108, 0x02004000, -0x00004000, 0x00000008, 0x02000008, 0x00004100, -0x02000108, 0x02004008, 0x02004100, 0x00000000, -0x00004100, 0x02000000, 0x00004008, 0x00000108, -0x02000100, 0x00004108, 0x00000000, 0x02000008, -0x00000008, 0x02000108, 0x02004108, 0x00004008, -0x02004000, 0x00000100, 0x00000108, 0x02004100, -0x02004100, 0x02000108, 0x00004008, 0x02004000, -0x00004000, 0x00000008, 0x02000008, 0x02000100, -0x02000000, 0x00004100, 0x02004108, 0x00000000, -0x00004108, 0x02000000, 0x00000100, 0x00004008, -0x02000108, 0x00000100, 0x00000000, 0x02004108, -0x02004008, 0x02004100, 0x00000108, 0x00004000, -0x00004100, 0x02004008, 0x02000100, 0x00000108, -0x00000008, 0x00004108, 0x02004000, 0x02000008}, + {0x02000000, 0x00004000, 0x00000100, 0x02004108, + 0x02004008, 0x02000100, 0x00004108, 0x02004000, + 0x00004000, 0x00000008, 0x02000008, 0x00004100, + 0x02000108, 0x02004008, 0x02004100, 0x00000000, + 0x00004100, 0x02000000, 0x00004008, 0x00000108, + 0x02000100, 0x00004108, 0x00000000, 0x02000008, + 0x00000008, 0x02000108, 0x02004108, 0x00004008, + 0x02004000, 0x00000100, 0x00000108, 0x02004100, + 0x02004100, 0x02000108, 0x00004008, 0x02004000, + 0x00004000, 0x00000008, 0x02000008, 0x02000100, + 0x02000000, 0x00004100, 0x02004108, 0x00000000, + 0x00004108, 0x02000000, 0x00000100, 0x00004008, + 0x02000108, 0x00000100, 0x00000000, 0x02004108, + 0x02004008, 0x02004100, 0x00000108, 0x00004000, + 0x00004100, 0x02004008, 0x02000100, 0x00000108, + 0x00000008, 0x00004108, 0x02004000, 0x02000008}, /* nibble 5 */ -{0x20000010, 0x00080010, 0x00000000, 0x20080800, -0x00080010, 0x00000800, 0x20000810, 0x00080000, -0x00000810, 0x20080810, 0x00080800, 0x20000000, -0x20000800, 0x20000010, 0x20080000, 0x00080810, -0x00080000, 0x20000810, 0x20080010, 0x00000000, -0x00000800, 0x00000010, 0x20080800, 0x20080010, -0x20080810, 0x20080000, 0x20000000, 0x00000810, -0x00000010, 0x00080800, 0x00080810, 0x20000800, -0x00000810, 0x20000000, 0x20000800, 0x00080810, -0x20080800, 0x00080010, 0x00000000, 0x20000800, -0x20000000, 0x00000800, 0x20080010, 0x00080000, -0x00080010, 0x20080810, 0x00080800, 0x00000010, -0x20080810, 0x00080800, 0x00080000, 0x20000810, -0x20000010, 0x20080000, 0x00080810, 0x00000000, -0x00000800, 0x20000010, 0x20000810, 0x20080800, -0x20080000, 0x00000810, 0x00000010, 0x20080010}, + {0x20000010, 0x00080010, 0x00000000, 0x20080800, + 0x00080010, 0x00000800, 0x20000810, 0x00080000, + 0x00000810, 0x20080810, 0x00080800, 0x20000000, + 0x20000800, 0x20000010, 0x20080000, 0x00080810, + 0x00080000, 0x20000810, 0x20080010, 0x00000000, + 0x00000800, 0x00000010, 0x20080800, 0x20080010, + 0x20080810, 0x20080000, 0x20000000, 0x00000810, + 0x00000010, 0x00080800, 0x00080810, 0x20000800, + 0x00000810, 0x20000000, 0x20000800, 0x00080810, + 0x20080800, 0x00080010, 0x00000000, 0x20000800, + 0x20000000, 0x00000800, 0x20080010, 0x00080000, + 0x00080010, 0x20080810, 0x00080800, 0x00000010, + 0x20080810, 0x00080800, 0x00080000, 0x20000810, + 0x20000010, 0x20080000, 0x00080810, 0x00000000, + 0x00000800, 0x20000010, 0x20000810, 0x20080800, + 0x20080000, 0x00000810, 0x00000010, 0x20080010}, /* nibble 6 */ -{0x00001000, 0x00000080, 0x00400080, 0x00400001, -0x00401081, 0x00001001, 0x00001080, 0x00000000, -0x00400000, 0x00400081, 0x00000081, 0x00401000, -0x00000001, 0x00401080, 0x00401000, 0x00000081, -0x00400081, 0x00001000, 0x00001001, 0x00401081, -0x00000000, 0x00400080, 0x00400001, 0x00001080, -0x00401001, 0x00001081, 0x00401080, 0x00000001, -0x00001081, 0x00401001, 0x00000080, 0x00400000, -0x00001081, 0x00401000, 0x00401001, 0x00000081, -0x00001000, 0x00000080, 0x00400000, 0x00401001, -0x00400081, 0x00001081, 0x00001080, 0x00000000, -0x00000080, 0x00400001, 0x00000001, 0x00400080, -0x00000000, 0x00400081, 0x00400080, 0x00001080, -0x00000081, 0x00001000, 0x00401081, 0x00400000, -0x00401080, 0x00000001, 0x00001001, 0x00401081, -0x00400001, 0x00401080, 0x00401000, 0x00001001}, + {0x00001000, 0x00000080, 0x00400080, 0x00400001, + 0x00401081, 0x00001001, 0x00001080, 0x00000000, + 0x00400000, 0x00400081, 0x00000081, 0x00401000, + 0x00000001, 0x00401080, 0x00401000, 0x00000081, + 0x00400081, 0x00001000, 0x00001001, 0x00401081, + 0x00000000, 0x00400080, 0x00400001, 0x00001080, + 0x00401001, 0x00001081, 0x00401080, 0x00000001, + 0x00001081, 0x00401001, 0x00000080, 0x00400000, + 0x00001081, 0x00401000, 0x00401001, 0x00000081, + 0x00001000, 0x00000080, 0x00400000, 0x00401001, + 0x00400081, 0x00001081, 0x00001080, 0x00000000, + 0x00000080, 0x00400001, 0x00000001, 0x00400080, + 0x00000000, 0x00400081, 0x00400080, 0x00001080, + 0x00000081, 0x00001000, 0x00401081, 0x00400000, + 0x00401080, 0x00000001, 0x00001001, 0x00401081, + 0x00400001, 0x00401080, 0x00401000, 0x00001001}, /* nibble 7 */ -{0x08200020, 0x08208000, 0x00008020, 0x00000000, -0x08008000, 0x00200020, 0x08200000, 0x08208020, -0x00000020, 0x08000000, 0x00208000, 0x00008020, -0x00208020, 0x08008020, 0x08000020, 0x08200000, -0x00008000, 0x00208020, 0x00200020, 0x08008000, -0x08208020, 0x08000020, 0x00000000, 0x00208000, -0x08000000, 0x00200000, 0x08008020, 0x08200020, -0x00200000, 0x00008000, 0x08208000, 0x00000020, -0x00200000, 0x00008000, 0x08000020, 0x08208020, -0x00008020, 0x08000000, 0x00000000, 0x00208000, -0x08200020, 0x08008020, 0x08008000, 0x00200020, -0x08208000, 0x00000020, 0x00200020, 0x08008000, -0x08208020, 0x00200000, 0x08200000, 0x08000020, -0x00208000, 0x00008020, 0x08008020, 0x08200000, -0x00000020, 0x08208000, 0x00208020, 0x00000000, -0x08000000, 0x08200020, 0x00008000, 0x00208020}}; + {0x08200020, 0x08208000, 0x00008020, 0x00000000, + 0x08008000, 0x00200020, 0x08200000, 0x08208020, + 0x00000020, 0x08000000, 0x00208000, 0x00008020, + 0x00208020, 0x08008020, 0x08000020, 0x08200000, + 0x00008000, 0x00208020, 0x00200020, 0x08008000, + 0x08208020, 0x08000020, 0x00000000, 0x00208000, + 0x08000000, 0x00200000, 0x08008020, 0x08200020, + 0x00200000, 0x00008000, 0x08208000, 0x00000020, + 0x00200000, 0x00008000, 0x08000020, 0x08208020, + 0x00008020, 0x08000000, 0x00000000, 0x00208000, + 0x08200020, 0x08008020, 0x08008000, 0x00200020, + 0x08208000, 0x00000020, 0x00200020, 0x08008000, + 0x08208020, 0x00200000, 0x08200000, 0x08000020, + 0x00208000, 0x00008020, 0x08008020, 0x08200000, + 0x00000020, 0x08208000, 0x00208020, 0x00000000, + 0x08000000, 0x08200020, 0x00008000, 0x00208020}}; static unsigned long des_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}, + {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}, + {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}, + {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}, + {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}, + {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}, + {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}, + {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} + {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} }; typedef struct des_ks_struct - { +{ union { des_cblock _; /* make sure things are correct size on machines with * 8 byte longs */ unsigned long pad[2]; - } ks; + } ks; #define _ ks._ - } block_state[16]; +} block_state[16]; static int des_encrypt(unsigned long *input, unsigned long *output, block_state ks, int encrypt) - { +{ unsigned long l,r,t,u; int i; unsigned long *s; @@ -470,21 +470,21 @@ static int des_encrypt(unsigned long *input, unsigned long *output, /* I don't know if it is worth the effort of loop unrolling the * inner loop */ if (encrypt) - { + { for (i=0; i<32; i+=4) - { + { D_ENCRYPT(l,r,i+0); /* 1 */ D_ENCRYPT(r,l,i+2); /* 2 */ - } } + } else - { + { for (i=30; i>0; i-=4) - { + { D_ENCRYPT(l,r,i-0); /* 16 */ D_ENCRYPT(r,l,i-2); /* 15 */ - } } + } l=(l>>1)|(l<<31); r=(r>>1)|(r<<31); /* clear the top bits on machines with 8byte longs */ @@ -506,11 +506,11 @@ static int des_encrypt(unsigned long *input, unsigned long *output, output[1]=r; l=r=t=u=0; return(0); - } +} static int des_ecb_encrypt(des_cblock *input, des_cblock *output, block_state ks, int encrypt) - { +{ register unsigned long l0,l1; register unsigned char *in,*out; unsigned long ll[2]; @@ -528,7 +528,7 @@ static int des_ecb_encrypt(des_cblock *input, des_cblock *output, l2c(l1,out); l0=l1=ll[0]=ll[1]=0; return(0); - } +} @@ -536,14 +536,14 @@ static void block_decrypt(block_state *state, unsigned char *in, unsigned char *out) { - des_ecb_encrypt((des_cblock *)in, (des_cblock *)out, *state, 0); + des_ecb_encrypt((des_cblock *)in, (des_cblock *)out, *state, 0); } static void block_encrypt(block_state *state, unsigned char *in, unsigned char *out) { - des_ecb_encrypt((des_cblock *)in, (des_cblock *)out, *state, 1); + des_ecb_encrypt((des_cblock *)in, (des_cblock *)out, *state, 1); } /* NOW DEFINED IN des_local.h @@ -563,7 +563,7 @@ static char shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0}; * return -2 if illegal weak key. */ static int des_set_key(des_cblock *key, block_state schedule) - { +{ register unsigned long c,d,t,s; register unsigned char *in; register unsigned long *k; @@ -602,11 +602,11 @@ static int des_set_key(des_cblock *key, block_state schedule) c&=0x0fffffff; for (i=0; i<16; i++) - { + { if (shifts2[i]) - { c=((c>>2)|(c<<26)); d=((d>>2)|(d<<26)); } + { c=((c>>2)|(c<<26)); d=((d>>2)|(d<<26)); } else - { c=((c>>1)|(c<<27)); d=((d>>1)|(d<<27)); } + { 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 @@ -615,7 +615,7 @@ static int des_set_key(des_cblock *key, block_state schedule) des_skb[1][((c>> 6)&0x03)|((c>> 7)&0x3c)]| des_skb[2][((c>>13)&0x0f)|((c>>14)&0x30)]| des_skb[3][((c>>20)&0x01)|((c>>21)&0x06) | - ((c>>22)&0x38)]; + ((c>>22)&0x38)]; t= des_skb[4][ (d )&0x3f ]| des_skb[5][((d>> 7)&0x03)|((d>> 8)&0x3c)]| des_skb[6][ (d>>15)&0x3f ]| @@ -627,39 +627,39 @@ static int des_set_key(des_cblock *key, block_state schedule) s=(s<<4)|(s>>28); *(k++)=s&0xffffffff; - } - return(0); } + return(0); +} static const unsigned char odd_parity[256]={ - 1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14, - 16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31, - 32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47, - 49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62, - 64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79, - 81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94, - 97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110, -112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127, -128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143, -145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158, -161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174, -176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191, -193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206, -208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223, -224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239, -241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254}; + 1, 1, 2, 2, 4, 4, 7, 7, 8, 8, 11, 11, 13, 13, 14, 14, + 16, 16, 19, 19, 21, 21, 22, 22, 25, 25, 26, 26, 28, 28, 31, 31, + 32, 32, 35, 35, 37, 37, 38, 38, 41, 41, 42, 42, 44, 44, 47, 47, + 49, 49, 50, 50, 52, 52, 55, 55, 56, 56, 59, 59, 61, 61, 62, 62, + 64, 64, 67, 67, 69, 69, 70, 70, 73, 73, 74, 74, 76, 76, 79, 79, + 81, 81, 82, 82, 84, 84, 87, 87, 88, 88, 91, 91, 93, 93, 94, 94, + 97, 97, 98, 98,100,100,103,103,104,104,107,107,109,109,110,110, + 112,112,115,115,117,117,118,118,121,121,122,122,124,124,127,127, + 128,128,131,131,133,133,134,134,137,137,138,138,140,140,143,143, + 145,145,146,146,148,148,151,151,152,152,155,155,157,157,158,158, + 161,161,162,162,164,164,167,167,168,168,171,171,173,173,174,174, + 176,176,179,179,181,181,182,182,185,185,186,186,188,188,191,191, + 193,193,194,194,196,196,199,199,200,200,203,203,205,205,206,206, + 208,208,211,211,213,213,214,214,217,217,218,218,220,220,223,223, + 224,224,227,227,229,229,230,230,233,233,234,234,236,236,239,239, + 241,241,242,242,244,244,247,247,248,248,251,251,253,253,254,254}; static void block_init(block_state *state, unsigned char *key, - int keylen) + int keylen) { - char oddkey[8]; - int i; + char oddkey[8]; + int i; - for (i=0; i<8; i++) - { - oddkey[i]=odd_parity[ key[i] ]; - } - des_set_key((des_cblock *)oddkey, *state); + for (i=0; i<8; i++) + { + oddkey[i]=odd_parity[ key[i] ]; + } + des_set_key((des_cblock *)oddkey, *state); } #include "block_template.c" |