TEST_DES.rar_des 每一轮

/* LibTomCrypt, modular cryptographic library -- Tom St Denis * * LibTomCrypt is a library that provides various cryptographic * algorithms in a highly modular and flexible manner. * * The library is free for all purposes without any express * guarantee it works. * * Tom St Denis, [email protected], http://libtomcrypt.org */ /* DES code submitted by Dobes Vandermeer */ #include "des.h" #ifdef DES #define EN0 0 #define DE1 1 static const ulong32 bytebit[8] = { 0200, 0100, 040, 020, 010, 04, 02, 01 }; static const ulong32 bigbyte[24] = { 0x800000UL, 0x400000UL, 0x200000UL, 0x100000UL, 0x80000UL, 0x40000UL, 0x20000UL, 0x10000UL, 0x8000UL, 0x4000UL, 0x2000UL, 0x1000UL, 0x800UL, 0x400UL, 0x200UL, 0x100UL, 0x80UL, 0x40UL, 0x20UL, 0x10UL, 0x8UL, 0x4UL, 0x2UL, 0x1L }; /* Use the key schedule specific in the standard (ANSI X3.92-1981) */ static const unsigned char pc1[56] = { 56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3 }; static const unsigned char totrot[16] = { 1, 2, 4, 6, 8, 10, 12, 14, 15, 17, 19, 21, 23, 25, 27, 28 }; static const unsigned char pc2[48] = { 13, 16, 10, 23, 0, 4, 2, 27, 14, 5, 20, 9, 22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1, 40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47, 43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31 }; /*eight S box*/ static const ulong32 SP1[64] = { 0x01010400UL, 0x00000000UL, 0x00010000UL, 0x01010404UL, 0x01010004UL, 0x00010404UL, 0x00000004UL, 0x00010000UL, 0x00000400UL, 0x01010400UL, 0x01010404UL, 0x00000400UL, 0x01000404UL, 0x01010004UL, 0x01000000UL, 0x00000004UL, 0x00000404UL, 0x01000400UL, 0x01000400UL, 0x00010400UL, 0x00010400UL, 0x01010000UL, 0x01010000UL, 0x01000404UL, 0x00010004UL, 0x01000004UL, 0x01000004UL, 0x00010004UL, 0x00000000UL, 0x00000404UL, 0x00010404UL, 0x01000000UL, 0x00010000UL, 0x01010404UL, 0x00000004UL, 0x01010000UL, 0x01010400UL, 0x01000000UL, 0x01000000UL, 0x00000400UL, 0x01010004UL, 0x00010000UL, 0x00010400UL, 0x01000004UL, 0x00000400UL, 0x00000004UL, 0x01000404UL, 0x00010404UL, 0x01010404UL, 0x00010004UL, 0x01010000UL, 0x01000404UL, 0x01000004UL, 0x00000404UL, 0x00010404UL, 0x01010400UL, 0x00000404UL, 0x01000400UL, 0x01000400UL, 0x00000000UL, 0x00010004UL, 0x00010400UL, 0x00000000UL, 0x01010004UL }; static const ulong32 SP2[64] = { 0x80108020UL, 0x80008000UL, 0x00008000UL, 0x00108020UL, 0x00100000UL, 0x00000020UL, 0x80100020UL, 0x80008020UL, 0x80000020UL, 0x80108020UL, 0x80108000UL, 0x80000000UL, 0x80008000UL, 0x00100000UL, 0x00000020UL, 0x80100020UL, 0x00108000UL, 0x00100020UL, 0x80008020UL, 0x00000000UL, 0x80000000UL, 0x00008000UL, 0x00108020UL, 0x80100000UL, 0x00100020UL, 0x80000020UL, 0x00000000UL, 0x00108000UL, 0x00008020UL, 0x80108000UL, 0x80100000UL, 0x00008020UL, 0x00000000UL, 0x00108020UL, 0x80100020UL, 0x00100000UL, 0x80008020UL, 0x80100000UL, 0x80108000UL, 0x00008000UL, 0x80100000UL, 0x80008000UL, 0x00000020UL, 0x80108020UL, 0x00108020UL, 0x00000020UL, 0x00008000UL, 0x80000000UL, 0x00008020UL, 0x80108000UL, 0x00100000UL, 0x80000020UL, 0x00100020UL, 0x80008020UL, 0x80000020UL, 0x00100020UL, 0x00108000UL, 0x00000000UL, 0x80008000UL, 0x00008020UL, 0x80000000UL, 0x80100020UL, 0x80108020UL, 0x00108000UL }; static const ulong32 SP3[64] = { 0x00000208UL, 0x08020200UL, 0x00000000UL, 0x08020008UL, 0x08000200UL, 0x00000000UL, 0x00020208UL, 0x08000200UL, 0x00020008UL, 0x08000008UL, 0x08000008UL, 0x00020000UL, 0x08020208UL, 0x00020008UL, 0x08020000UL, 0x00000208UL, 0x08000000UL, 0x00000008UL, 0x08020200UL, 0x00000200UL, 0x00020200UL, 0x08020000UL, 0x08020008UL, 0x00020208UL, 0x08000208UL, 0x00020200UL, 0x00020000UL, 0x08000208UL, 0x00000008UL, 0x08020208UL, 0x00000200UL, 0x08000000UL, 0x08020200UL, 0x08000000UL, 0x00020008UL, 0x00000208UL, 0x00020000UL, 0x08020200UL, 0x08000200UL, 0x00000000UL, 0x00000200UL, 0x00020008UL, 0x08020208UL, 0x08000200UL, 0x08000008UL, 0x00000200UL, 0x00000000UL, 0x08020008UL, 0x08000208UL, 0x00020000UL, 0x08000000UL, 0x08020208UL, 0x00000008UL, 0x00020208UL, 0x00020200UL, 0x08000008UL, 0x08020000UL, 0x08000208UL, 0x00000208UL, 0x08020000UL, 0x00020208UL, 0x00000008UL, 0x08020008UL, 0x00020200UL }; static const ulong32 SP4[64] = { 0x00802001UL, 0x00002081UL, 0x00002081UL, 0x00000080UL, 0x00802080UL, 0x00800081UL, 0x00800001UL, 0x00002001UL, 0x00000000UL, 0x00802000UL, 0x00802000UL, 0x00802081UL, 0x00000081UL, 0x00000000UL, 0x00800080UL, 0x00800001UL, 0x00000001UL, 0x00002000UL, 0x00800000UL, 0x00802001UL, 0x00000080UL, 0x00800000UL, 0x00002001UL, 0x00002080UL, 0x00800081UL, 0x00000001UL, 0x00002080UL, 0x00800080UL, 0x00002000UL, 0x00802080UL, 0x00802081UL, 0x00000081UL, 0x00800080UL, 0x00800001UL, 0x00802000UL, 0x00802081UL, 0x00000081UL, 0x00000000UL, 0x00000000UL, 0x00802000UL, 0x00002080UL, 0x00800080UL, 0x00800081UL, 0x00000001UL, 0x00802001UL, 0x00002081UL, 0x00002081UL, 0x00000080UL, 0x00802081UL, 0x00000081UL, 0x00000001UL, 0x00002000UL, 0x00800001UL, 0x00002001UL, 0x00802080UL, 0x00800081UL, 0x00002001UL, 0x00002080UL, 0x00800000UL, 0x00802001UL, 0x00000080UL, 0x00800000UL, 0x00002000UL, 0x00802080UL }; static const ulong32 SP5[64] = { 0x00000100UL, 0x02080100UL, 0x02080000UL, 0x42000100UL, 0x00080000UL, 0x00000100UL, 0x40000000UL, 0x02080000UL, 0x40080100UL, 0x00080000UL, 0x02000100UL, 0x40080100UL, 0x42000100UL, 0x42080000UL, 0x00080100UL, 0x40000000UL, 0x02000000UL, 0x40080000UL, 0x40080000UL, 0x00000000UL, 0x40000100UL, 0x42080100UL, 0x42080100UL, 0x02000100UL, 0x42080000UL, 0x40000100UL, 0x00000000UL, 0x42000000UL, 0x02080100UL, 0x02000000UL, 0x42000000UL, 0x00080100UL, 0x00080000UL, 0x42000100UL, 0x00000100UL, 0x02000000UL, 0x40000000UL, 0x02080000UL, 0x42000100UL, 0x40080100UL, 0x02000100UL, 0x40000000UL, 0x42080000UL, 0x02080100UL, 0x40080100UL, 0x00000100UL, 0x02000000UL, 0x42080000UL, 0x42080100UL, 0x00080100UL, 0x42000000UL, 0x42080100UL, 0x02080000UL, 0x00000000UL, 0x40080000UL, 0x42000000UL, 0x00080100UL, 0x02000100UL, 0x40000100UL, 0x00080000UL, 0x00000000UL, 0x40080000UL, 0x02080100UL, 0x40000100UL }; static const ulong32 SP6[64] = { 0x20000010UL, 0x20400000UL, 0x00004000UL, 0x20404010UL, 0x20400000UL, 0x00000010UL, 0x20404010UL, 0x00400000UL, 0x20004000UL, 0x00404010UL, 0x00400000UL, 0x20000010UL, 0x00400010UL, 0x20004000UL, 0x20000000UL, 0x00004010UL, 0x00000000UL, 0x00400010UL, 0x20004010UL, 0x00004000UL, 0x00404000UL, 0x20004010UL, 0x00000010UL, 0x20400010UL, 0x20400010UL, 0x00000000UL, 0x00404010UL, 0x20404000UL, 0x00004010UL, 0x00404000UL, 0x20404000UL, 0x20000000UL, 0x20004000UL, 0x00000010UL, 0x20400010UL, 0x00404000UL, 0x20404010UL, 0x00400000UL, 0x00004010UL, 0x20000010UL, 0x00400000UL, 0x20004000UL, 0x20000000UL, 0x00004010UL, 0x20000010UL, 0x20404010UL, 0x00404000UL, 0x20400000UL, 0x00404010UL, 0x20404000UL, 0x00000000UL, 0x20400010UL, 0x00000010UL, 0x00004000UL, 0x20400000UL, 0x00404010UL, 0x00004000UL, 0x00400010UL, 0x20004010UL, 0x00000000UL, 0x20404000UL, 0x20000000UL, 0x00400010UL, 0x20004010UL }; static const ulong32 SP7[64] = { 0x00200000UL, 0x04200002UL, 0x04000802UL, 0x00000000UL, 0x00000800UL, 0x04000802UL, 0x00200802UL, 0x04200800UL, 0x04200802UL, 0x00200000UL, 0x00000000UL,