diff options
| author | mikeb <> | 2010-10-28 08:34:37 +0000 |
|---|---|---|
| committer | mikeb <> | 2010-10-28 08:34:37 +0000 |
| commit | d51422742b4a958b4ca9fa08554a9ed2351868f5 (patch) | |
| tree | 12bb6beeb32bd0c6b03c8e31b4ff6bbea4819b5d /src/lib/libc/crypt | |
| parent | bfe014bfc1f0c4f1f2fa0b62d6fe461095ffa933 (diff) | |
| download | openbsd-d51422742b4a958b4ca9fa08554a9ed2351868f5.tar.gz openbsd-d51422742b4a958b4ca9fa08554a9ed2351868f5.tar.bz2 openbsd-d51422742b4a958b4ca9fa08554a9ed2351868f5.zip | |
remove skipjack and cast from the libc; ok deraadt
Diffstat (limited to 'src/lib/libc/crypt')
| -rw-r--r-- | src/lib/libc/crypt/Makefile.inc | 5 | ||||
| -rw-r--r-- | src/lib/libc/crypt/cast.c | 790 | ||||
| -rw-r--r-- | src/lib/libc/crypt/skipjack.c | 260 |
3 files changed, 2 insertions, 1053 deletions
diff --git a/src/lib/libc/crypt/Makefile.inc b/src/lib/libc/crypt/Makefile.inc index df23499b3a..5dbd240bf5 100644 --- a/src/lib/libc/crypt/Makefile.inc +++ b/src/lib/libc/crypt/Makefile.inc | |||
| @@ -1,9 +1,8 @@ | |||
| 1 | # $OpenBSD: Makefile.inc,v 1.17 2010/02/03 20:49:00 miod Exp $ | 1 | # $OpenBSD: Makefile.inc,v 1.18 2010/10/28 08:34:37 mikeb Exp $ |
| 2 | 2 | ||
| 3 | .PATH: ${LIBCSRCDIR}/arch/${MACHINE_CPU}/crypt ${LIBCSRCDIR}/crypt | 3 | .PATH: ${LIBCSRCDIR}/arch/${MACHINE_CPU}/crypt ${LIBCSRCDIR}/crypt |
| 4 | 4 | ||
| 5 | SRCS+= cast.c crypt.c crypt2.c md5crypt.c arc4random.c blowfish.c | 5 | SRCS+= crypt.c crypt2.c md5crypt.c arc4random.c blowfish.c bcrypt.c |
| 6 | SRCS+= bcrypt.c skipjack.c | ||
| 7 | 6 | ||
| 8 | MAN+= crypt.3 blowfish.3 arc4random.3 | 7 | MAN+= crypt.3 blowfish.3 arc4random.3 |
| 9 | MLINKS+=crypt.3 encrypt.3 crypt.3 setkey.3 crypt.3 des_cipher.3 | 8 | MLINKS+=crypt.3 encrypt.3 crypt.3 setkey.3 crypt.3 des_cipher.3 |
diff --git a/src/lib/libc/crypt/cast.c b/src/lib/libc/crypt/cast.c deleted file mode 100644 index ea026638d6..0000000000 --- a/src/lib/libc/crypt/cast.c +++ /dev/null | |||
| @@ -1,790 +0,0 @@ | |||
| 1 | /* $OpenBSD: cast.c,v 1.3 2004/11/03 10:38:50 hshoexer Exp $ */ | ||
| 2 | /* | ||
| 3 | * CAST-128 in C | ||
| 4 | * Written by Steve Reid <sreid@sea-to-sky.net> | ||
| 5 | * 100% Public Domain - no warranty | ||
| 6 | * Released 1997.10.11 | ||
| 7 | */ | ||
| 8 | |||
| 9 | #include <sys/types.h> | ||
| 10 | |||
| 11 | #include <cast.h> | ||
| 12 | |||
| 13 | /* CAST S-Boxes */ | ||
| 14 | |||
| 15 | static const u_int32_t cast_sbox1[256] = { | ||
| 16 | 0x30FB40D4, 0x9FA0FF0B, 0x6BECCD2F, 0x3F258C7A, | ||
| 17 | 0x1E213F2F, 0x9C004DD3, 0x6003E540, 0xCF9FC949, | ||
| 18 | 0xBFD4AF27, 0x88BBBDB5, 0xE2034090, 0x98D09675, | ||
| 19 | 0x6E63A0E0, 0x15C361D2, 0xC2E7661D, 0x22D4FF8E, | ||
| 20 | 0x28683B6F, 0xC07FD059, 0xFF2379C8, 0x775F50E2, | ||
| 21 | 0x43C340D3, 0xDF2F8656, 0x887CA41A, 0xA2D2BD2D, | ||
| 22 | 0xA1C9E0D6, 0x346C4819, 0x61B76D87, 0x22540F2F, | ||
| 23 | 0x2ABE32E1, 0xAA54166B, 0x22568E3A, 0xA2D341D0, | ||
| 24 | 0x66DB40C8, 0xA784392F, 0x004DFF2F, 0x2DB9D2DE, | ||
| 25 | 0x97943FAC, 0x4A97C1D8, 0x527644B7, 0xB5F437A7, | ||
| 26 | 0xB82CBAEF, 0xD751D159, 0x6FF7F0ED, 0x5A097A1F, | ||
| 27 | 0x827B68D0, 0x90ECF52E, 0x22B0C054, 0xBC8E5935, | ||
| 28 | 0x4B6D2F7F, 0x50BB64A2, 0xD2664910, 0xBEE5812D, | ||
| 29 | 0xB7332290, 0xE93B159F, 0xB48EE411, 0x4BFF345D, | ||
| 30 | 0xFD45C240, 0xAD31973F, 0xC4F6D02E, 0x55FC8165, | ||
| 31 | 0xD5B1CAAD, 0xA1AC2DAE, 0xA2D4B76D, 0xC19B0C50, | ||
| 32 | 0x882240F2, 0x0C6E4F38, 0xA4E4BFD7, 0x4F5BA272, | ||
| 33 | 0x564C1D2F, 0xC59C5319, 0xB949E354, 0xB04669FE, | ||
| 34 | 0xB1B6AB8A, 0xC71358DD, 0x6385C545, 0x110F935D, | ||
| 35 | 0x57538AD5, 0x6A390493, 0xE63D37E0, 0x2A54F6B3, | ||
| 36 | 0x3A787D5F, 0x6276A0B5, 0x19A6FCDF, 0x7A42206A, | ||
| 37 | 0x29F9D4D5, 0xF61B1891, 0xBB72275E, 0xAA508167, | ||
| 38 | 0x38901091, 0xC6B505EB, 0x84C7CB8C, 0x2AD75A0F, | ||
| 39 | 0x874A1427, 0xA2D1936B, 0x2AD286AF, 0xAA56D291, | ||
| 40 | 0xD7894360, 0x425C750D, 0x93B39E26, 0x187184C9, | ||
| 41 | 0x6C00B32D, 0x73E2BB14, 0xA0BEBC3C, 0x54623779, | ||
| 42 | 0x64459EAB, 0x3F328B82, 0x7718CF82, 0x59A2CEA6, | ||
| 43 | 0x04EE002E, 0x89FE78E6, 0x3FAB0950, 0x325FF6C2, | ||
| 44 | 0x81383F05, 0x6963C5C8, 0x76CB5AD6, 0xD49974C9, | ||
| 45 | 0xCA180DCF, 0x380782D5, 0xC7FA5CF6, 0x8AC31511, | ||
| 46 | 0x35E79E13, 0x47DA91D0, 0xF40F9086, 0xA7E2419E, | ||
| 47 | 0x31366241, 0x051EF495, 0xAA573B04, 0x4A805D8D, | ||
| 48 | 0x548300D0, 0x00322A3C, 0xBF64CDDF, 0xBA57A68E, | ||
| 49 | 0x75C6372B, 0x50AFD341, 0xA7C13275, 0x915A0BF5, | ||
| 50 | 0x6B54BFAB, 0x2B0B1426, 0xAB4CC9D7, 0x449CCD82, | ||
| 51 | 0xF7FBF265, 0xAB85C5F3, 0x1B55DB94, 0xAAD4E324, | ||
| 52 | 0xCFA4BD3F, 0x2DEAA3E2, 0x9E204D02, 0xC8BD25AC, | ||
| 53 | 0xEADF55B3, 0xD5BD9E98, 0xE31231B2, 0x2AD5AD6C, | ||
| 54 | 0x954329DE, 0xADBE4528, 0xD8710F69, 0xAA51C90F, | ||
| 55 | 0xAA786BF6, 0x22513F1E, 0xAA51A79B, 0x2AD344CC, | ||
| 56 | 0x7B5A41F0, 0xD37CFBAD, 0x1B069505, 0x41ECE491, | ||
| 57 | 0xB4C332E6, 0x032268D4, 0xC9600ACC, 0xCE387E6D, | ||
| 58 | 0xBF6BB16C, 0x6A70FB78, 0x0D03D9C9, 0xD4DF39DE, | ||
| 59 | 0xE01063DA, 0x4736F464, 0x5AD328D8, 0xB347CC96, | ||
| 60 | 0x75BB0FC3, 0x98511BFB, 0x4FFBCC35, 0xB58BCF6A, | ||
| 61 | 0xE11F0ABC, 0xBFC5FE4A, 0xA70AEC10, 0xAC39570A, | ||
| 62 | 0x3F04442F, 0x6188B153, 0xE0397A2E, 0x5727CB79, | ||
| 63 | 0x9CEB418F, 0x1CACD68D, 0x2AD37C96, 0x0175CB9D, | ||
| 64 | 0xC69DFF09, 0xC75B65F0, 0xD9DB40D8, 0xEC0E7779, | ||
| 65 | 0x4744EAD4, 0xB11C3274, 0xDD24CB9E, 0x7E1C54BD, | ||
| 66 | 0xF01144F9, 0xD2240EB1, 0x9675B3FD, 0xA3AC3755, | ||
| 67 | 0xD47C27AF, 0x51C85F4D, 0x56907596, 0xA5BB15E6, | ||
| 68 | 0x580304F0, 0xCA042CF1, 0x011A37EA, 0x8DBFAADB, | ||
| 69 | 0x35BA3E4A, 0x3526FFA0, 0xC37B4D09, 0xBC306ED9, | ||
| 70 | 0x98A52666, 0x5648F725, 0xFF5E569D, 0x0CED63D0, | ||
| 71 | 0x7C63B2CF, 0x700B45E1, 0xD5EA50F1, 0x85A92872, | ||
| 72 | 0xAF1FBDA7, 0xD4234870, 0xA7870BF3, 0x2D3B4D79, | ||
| 73 | 0x42E04198, 0x0CD0EDE7, 0x26470DB8, 0xF881814C, | ||
| 74 | 0x474D6AD7, 0x7C0C5E5C, 0xD1231959, 0x381B7298, | ||
| 75 | 0xF5D2F4DB, 0xAB838653, 0x6E2F1E23, 0x83719C9E, | ||
| 76 | 0xBD91E046, 0x9A56456E, 0xDC39200C, 0x20C8C571, | ||
| 77 | 0x962BDA1C, 0xE1E696FF, 0xB141AB08, 0x7CCA89B9, | ||
| 78 | 0x1A69E783, 0x02CC4843, 0xA2F7C579, 0x429EF47D, | ||
| 79 | 0x427B169C, 0x5AC9F049, 0xDD8F0F00, 0x5C8165BF | ||
| 80 | }; | ||
| 81 | |||
| 82 | static const u_int32_t cast_sbox2[256] = { | ||
| 83 | 0x1F201094, 0xEF0BA75B, 0x69E3CF7E, 0x393F4380, | ||
| 84 | 0xFE61CF7A, 0xEEC5207A, 0x55889C94, 0x72FC0651, | ||
| 85 | 0xADA7EF79, 0x4E1D7235, 0xD55A63CE, 0xDE0436BA, | ||
| 86 | 0x99C430EF, 0x5F0C0794, 0x18DCDB7D, 0xA1D6EFF3, | ||
| 87 | 0xA0B52F7B, 0x59E83605, 0xEE15B094, 0xE9FFD909, | ||
| 88 | 0xDC440086, 0xEF944459, 0xBA83CCB3, 0xE0C3CDFB, | ||
| 89 | 0xD1DA4181, 0x3B092AB1, 0xF997F1C1, 0xA5E6CF7B, | ||
| 90 | 0x01420DDB, 0xE4E7EF5B, 0x25A1FF41, 0xE180F806, | ||
| 91 | 0x1FC41080, 0x179BEE7A, 0xD37AC6A9, 0xFE5830A4, | ||
| 92 | 0x98DE8B7F, 0x77E83F4E, 0x79929269, 0x24FA9F7B, | ||
| 93 | 0xE113C85B, 0xACC40083, 0xD7503525, 0xF7EA615F, | ||
| 94 | 0x62143154, 0x0D554B63, 0x5D681121, 0xC866C359, | ||
| 95 | 0x3D63CF73, 0xCEE234C0, 0xD4D87E87, 0x5C672B21, | ||
| 96 | 0x071F6181, 0x39F7627F, 0x361E3084, 0xE4EB573B, | ||
| 97 | 0x602F64A4, 0xD63ACD9C, 0x1BBC4635, 0x9E81032D, | ||
| 98 | 0x2701F50C, 0x99847AB4, 0xA0E3DF79, 0xBA6CF38C, | ||
| 99 | 0x10843094, 0x2537A95E, 0xF46F6FFE, 0xA1FF3B1F, | ||
| 100 | 0x208CFB6A, 0x8F458C74, 0xD9E0A227, 0x4EC73A34, | ||
| 101 | 0xFC884F69, 0x3E4DE8DF, 0xEF0E0088, 0x3559648D, | ||
| 102 | 0x8A45388C, 0x1D804366, 0x721D9BFD, 0xA58684BB, | ||
| 103 | 0xE8256333, 0x844E8212, 0x128D8098, 0xFED33FB4, | ||
| 104 | 0xCE280AE1, 0x27E19BA5, 0xD5A6C252, 0xE49754BD, | ||
| 105 | 0xC5D655DD, 0xEB667064, 0x77840B4D, 0xA1B6A801, | ||
| 106 | 0x84DB26A9, 0xE0B56714, 0x21F043B7, 0xE5D05860, | ||
| 107 | 0x54F03084, 0x066FF472, 0xA31AA153, 0xDADC4755, | ||
| 108 | 0xB5625DBF, 0x68561BE6, 0x83CA6B94, 0x2D6ED23B, | ||
| 109 | 0xECCF01DB, 0xA6D3D0BA, 0xB6803D5C, 0xAF77A709, | ||
| 110 | 0x33B4A34C, 0x397BC8D6, 0x5EE22B95, 0x5F0E5304, | ||
| 111 | 0x81ED6F61, 0x20E74364, 0xB45E1378, 0xDE18639B, | ||
| 112 | 0x881CA122, 0xB96726D1, 0x8049A7E8, 0x22B7DA7B, | ||
| 113 | 0x5E552D25, 0x5272D237, 0x79D2951C, 0xC60D894C, | ||
| 114 | 0x488CB402, 0x1BA4FE5B, 0xA4B09F6B, 0x1CA815CF, | ||
| 115 | 0xA20C3005, 0x8871DF63, 0xB9DE2FCB, 0x0CC6C9E9, | ||
| 116 | 0x0BEEFF53, 0xE3214517, 0xB4542835, 0x9F63293C, | ||
| 117 | 0xEE41E729, 0x6E1D2D7C, 0x50045286, 0x1E6685F3, | ||
| 118 | 0xF33401C6, 0x30A22C95, 0x31A70850, 0x60930F13, | ||
| 119 | 0x73F98417, 0xA1269859, 0xEC645C44, 0x52C877A9, | ||
| 120 | 0xCDFF33A6, 0xA02B1741, 0x7CBAD9A2, 0x2180036F, | ||
| 121 | 0x50D99C08, 0xCB3F4861, 0xC26BD765, 0x64A3F6AB, | ||
| 122 | 0x80342676, 0x25A75E7B, 0xE4E6D1FC, 0x20C710E6, | ||
| 123 | 0xCDF0B680, 0x17844D3B, 0x31EEF84D, 0x7E0824E4, | ||
| 124 | 0x2CCB49EB, 0x846A3BAE, 0x8FF77888, 0xEE5D60F6, | ||
| 125 | 0x7AF75673, 0x2FDD5CDB, 0xA11631C1, 0x30F66F43, | ||
| 126 | 0xB3FAEC54, 0x157FD7FA, 0xEF8579CC, 0xD152DE58, | ||
| 127 | 0xDB2FFD5E, 0x8F32CE19, 0x306AF97A, 0x02F03EF8, | ||
| 128 | 0x99319AD5, 0xC242FA0F, 0xA7E3EBB0, 0xC68E4906, | ||
| 129 | 0xB8DA230C, 0x80823028, 0xDCDEF3C8, 0xD35FB171, | ||
| 130 | 0x088A1BC8, 0xBEC0C560, 0x61A3C9E8, 0xBCA8F54D, | ||
| 131 | 0xC72FEFFA, 0x22822E99, 0x82C570B4, 0xD8D94E89, | ||
| 132 | 0x8B1C34BC, 0x301E16E6, 0x273BE979, 0xB0FFEAA6, | ||
| 133 | 0x61D9B8C6, 0x00B24869, 0xB7FFCE3F, 0x08DC283B, | ||
| 134 | 0x43DAF65A, 0xF7E19798, 0x7619B72F, 0x8F1C9BA4, | ||
| 135 | 0xDC8637A0, 0x16A7D3B1, 0x9FC393B7, 0xA7136EEB, | ||
| 136 | 0xC6BCC63E, 0x1A513742, 0xEF6828BC, 0x520365D6, | ||
| 137 | 0x2D6A77AB, 0x3527ED4B, 0x821FD216, 0x095C6E2E, | ||
| 138 | 0xDB92F2FB, 0x5EEA29CB, 0x145892F5, 0x91584F7F, | ||
| 139 | 0x5483697B, 0x2667A8CC, 0x85196048, 0x8C4BACEA, | ||
| 140 | 0x833860D4, 0x0D23E0F9, 0x6C387E8A, 0x0AE6D249, | ||
| 141 | 0xB284600C, 0xD835731D, 0xDCB1C647, 0xAC4C56EA, | ||
| 142 | 0x3EBD81B3, 0x230EABB0, 0x6438BC87, 0xF0B5B1FA, | ||
| 143 | 0x8F5EA2B3, 0xFC184642, 0x0A036B7A, 0x4FB089BD, | ||
| 144 | 0x649DA589, 0xA345415E, 0x5C038323, 0x3E5D3BB9, | ||
| 145 | 0x43D79572, 0x7E6DD07C, 0x06DFDF1E, 0x6C6CC4EF, | ||
| 146 | 0x7160A539, 0x73BFBE70, 0x83877605, 0x4523ECF1 | ||
| 147 | }; | ||
| 148 | |||
| 149 | static const u_int32_t cast_sbox3[256] = { | ||
| 150 | 0x8DEFC240, 0x25FA5D9F, 0xEB903DBF, 0xE810C907, | ||
| 151 | 0x47607FFF, 0x369FE44B, 0x8C1FC644, 0xAECECA90, | ||
| 152 | 0xBEB1F9BF, 0xEEFBCAEA, 0xE8CF1950, 0x51DF07AE, | ||
| 153 | 0x920E8806, 0xF0AD0548, 0xE13C8D83, 0x927010D5, | ||
| 154 | 0x11107D9F, 0x07647DB9, 0xB2E3E4D4, 0x3D4F285E, | ||
| 155 | 0xB9AFA820, 0xFADE82E0, 0xA067268B, 0x8272792E, | ||
| 156 | 0x553FB2C0, 0x489AE22B, 0xD4EF9794, 0x125E3FBC, | ||
| 157 | 0x21FFFCEE, 0x825B1BFD, 0x9255C5ED, 0x1257A240, | ||
| 158 | 0x4E1A8302, 0xBAE07FFF, 0x528246E7, 0x8E57140E, | ||
| 159 | 0x3373F7BF, 0x8C9F8188, 0xA6FC4EE8, 0xC982B5A5, | ||
| 160 | 0xA8C01DB7, 0x579FC264, 0x67094F31, 0xF2BD3F5F, | ||
| 161 | 0x40FFF7C1, 0x1FB78DFC, 0x8E6BD2C1, 0x437BE59B, | ||
| 162 | 0x99B03DBF, 0xB5DBC64B, 0x638DC0E6, 0x55819D99, | ||
| 163 | 0xA197C81C, 0x4A012D6E, 0xC5884A28, 0xCCC36F71, | ||
| 164 | 0xB843C213, 0x6C0743F1, 0x8309893C, 0x0FEDDD5F, | ||
| 165 | 0x2F7FE850, 0xD7C07F7E, 0x02507FBF, 0x5AFB9A04, | ||
| 166 | 0xA747D2D0, 0x1651192E, 0xAF70BF3E, 0x58C31380, | ||
| 167 | 0x5F98302E, 0x727CC3C4, 0x0A0FB402, 0x0F7FEF82, | ||
| 168 | 0x8C96FDAD, 0x5D2C2AAE, 0x8EE99A49, 0x50DA88B8, | ||
| 169 | 0x8427F4A0, 0x1EAC5790, 0x796FB449, 0x8252DC15, | ||
| 170 | 0xEFBD7D9B, 0xA672597D, 0xADA840D8, 0x45F54504, | ||
| 171 | 0xFA5D7403, 0xE83EC305, 0x4F91751A, 0x925669C2, | ||
| 172 | 0x23EFE941, 0xA903F12E, 0x60270DF2, 0x0276E4B6, | ||
| 173 | 0x94FD6574, 0x927985B2, 0x8276DBCB, 0x02778176, | ||
| 174 | 0xF8AF918D, 0x4E48F79E, 0x8F616DDF, 0xE29D840E, | ||
| 175 | 0x842F7D83, 0x340CE5C8, 0x96BBB682, 0x93B4B148, | ||
| 176 | 0xEF303CAB, 0x984FAF28, 0x779FAF9B, 0x92DC560D, | ||
| 177 | 0x224D1E20, 0x8437AA88, 0x7D29DC96, 0x2756D3DC, | ||
| 178 | 0x8B907CEE, 0xB51FD240, 0xE7C07CE3, 0xE566B4A1, | ||
| 179 | 0xC3E9615E, 0x3CF8209D, 0x6094D1E3, 0xCD9CA341, | ||
| 180 | 0x5C76460E, 0x00EA983B, 0xD4D67881, 0xFD47572C, | ||
| 181 | 0xF76CEDD9, 0xBDA8229C, 0x127DADAA, 0x438A074E, | ||
| 182 | 0x1F97C090, 0x081BDB8A, 0x93A07EBE, 0xB938CA15, | ||
| 183 | 0x97B03CFF, 0x3DC2C0F8, 0x8D1AB2EC, 0x64380E51, | ||
| 184 | 0x68CC7BFB, 0xD90F2788, 0x12490181, 0x5DE5FFD4, | ||
| 185 | 0xDD7EF86A, 0x76A2E214, 0xB9A40368, 0x925D958F, | ||
| 186 | 0x4B39FFFA, 0xBA39AEE9, 0xA4FFD30B, 0xFAF7933B, | ||
| 187 | 0x6D498623, 0x193CBCFA, 0x27627545, 0x825CF47A, | ||
| 188 | 0x61BD8BA0, 0xD11E42D1, 0xCEAD04F4, 0x127EA392, | ||
| 189 | 0x10428DB7, 0x8272A972, 0x9270C4A8, 0x127DE50B, | ||
| 190 | 0x285BA1C8, 0x3C62F44F, 0x35C0EAA5, 0xE805D231, | ||
| 191 | 0x428929FB, 0xB4FCDF82, 0x4FB66A53, 0x0E7DC15B, | ||
| 192 | 0x1F081FAB, 0x108618AE, 0xFCFD086D, 0xF9FF2889, | ||
| 193 | 0x694BCC11, 0x236A5CAE, 0x12DECA4D, 0x2C3F8CC5, | ||
| 194 | 0xD2D02DFE, 0xF8EF5896, 0xE4CF52DA, 0x95155B67, | ||
| 195 | 0x494A488C, 0xB9B6A80C, 0x5C8F82BC, 0x89D36B45, | ||
| 196 | 0x3A609437, 0xEC00C9A9, 0x44715253, 0x0A874B49, | ||
| 197 | 0xD773BC40, 0x7C34671C, 0x02717EF6, 0x4FEB5536, | ||
| 198 | 0xA2D02FFF, 0xD2BF60C4, 0xD43F03C0, 0x50B4EF6D, | ||
| 199 | 0x07478CD1, 0x006E1888, 0xA2E53F55, 0xB9E6D4BC, | ||
| 200 | 0xA2048016, 0x97573833, 0xD7207D67, 0xDE0F8F3D, | ||
| 201 | 0x72F87B33, 0xABCC4F33, 0x7688C55D, 0x7B00A6B0, | ||
| 202 | 0x947B0001, 0x570075D2, 0xF9BB88F8, 0x8942019E, | ||
| 203 | 0x4264A5FF, 0x856302E0, 0x72DBD92B, 0xEE971B69, | ||
| 204 | 0x6EA22FDE, 0x5F08AE2B, 0xAF7A616D, 0xE5C98767, | ||
| 205 | 0xCF1FEBD2, 0x61EFC8C2, 0xF1AC2571, 0xCC8239C2, | ||
| 206 | 0x67214CB8, 0xB1E583D1, 0xB7DC3E62, 0x7F10BDCE, | ||
| 207 | 0xF90A5C38, 0x0FF0443D, 0x606E6DC6, 0x60543A49, | ||
| 208 | 0x5727C148, 0x2BE98A1D, 0x8AB41738, 0x20E1BE24, | ||
| 209 | 0xAF96DA0F, 0x68458425, 0x99833BE5, 0x600D457D, | ||
| 210 | 0x282F9350, 0x8334B362, 0xD91D1120, 0x2B6D8DA0, | ||
| 211 | 0x642B1E31, 0x9C305A00, 0x52BCE688, 0x1B03588A, | ||
| 212 | 0xF7BAEFD5, 0x4142ED9C, 0xA4315C11, 0x83323EC5, | ||
| 213 | 0xDFEF4636, 0xA133C501, 0xE9D3531C, 0xEE353783 | ||
| 214 | }; | ||
| 215 | |||
| 216 | static const u_int32_t cast_sbox4[256] = { | ||
| 217 | 0x9DB30420, 0x1FB6E9DE, 0xA7BE7BEF, 0xD273A298, | ||
| 218 | 0x4A4F7BDB, 0x64AD8C57, 0x85510443, 0xFA020ED1, | ||
| 219 | 0x7E287AFF, 0xE60FB663, 0x095F35A1, 0x79EBF120, | ||
| 220 | 0xFD059D43, 0x6497B7B1, 0xF3641F63, 0x241E4ADF, | ||
| 221 | 0x28147F5F, 0x4FA2B8CD, 0xC9430040, 0x0CC32220, | ||
| 222 | 0xFDD30B30, 0xC0A5374F, 0x1D2D00D9, 0x24147B15, | ||
| 223 | 0xEE4D111A, 0x0FCA5167, 0x71FF904C, 0x2D195FFE, | ||
| 224 | 0x1A05645F, 0x0C13FEFE, 0x081B08CA, 0x05170121, | ||
| 225 | 0x80530100, 0xE83E5EFE, 0xAC9AF4F8, 0x7FE72701, | ||
| 226 | 0xD2B8EE5F, 0x06DF4261, 0xBB9E9B8A, 0x7293EA25, | ||
| 227 | 0xCE84FFDF, 0xF5718801, 0x3DD64B04, 0xA26F263B, | ||
| 228 | 0x7ED48400, 0x547EEBE6, 0x446D4CA0, 0x6CF3D6F5, | ||
| 229 | 0x2649ABDF, 0xAEA0C7F5, 0x36338CC1, 0x503F7E93, | ||
| 230 | 0xD3772061, 0x11B638E1, 0x72500E03, 0xF80EB2BB, | ||
| 231 | 0xABE0502E, 0xEC8D77DE, 0x57971E81, 0xE14F6746, | ||
| 232 | 0xC9335400, 0x6920318F, 0x081DBB99, 0xFFC304A5, | ||
| 233 | 0x4D351805, 0x7F3D5CE3, 0xA6C866C6, 0x5D5BCCA9, | ||
| 234 | 0xDAEC6FEA, 0x9F926F91, 0x9F46222F, 0x3991467D, | ||
| 235 | 0xA5BF6D8E, 0x1143C44F, 0x43958302, 0xD0214EEB, | ||
| 236 | 0x022083B8, 0x3FB6180C, 0x18F8931E, 0x281658E6, | ||
| 237 | 0x26486E3E, 0x8BD78A70, 0x7477E4C1, 0xB506E07C, | ||
| 238 | 0xF32D0A25, 0x79098B02, 0xE4EABB81, 0x28123B23, | ||
| 239 | 0x69DEAD38, 0x1574CA16, 0xDF871B62, 0x211C40B7, | ||
| 240 | 0xA51A9EF9, 0x0014377B, 0x041E8AC8, 0x09114003, | ||
| 241 | 0xBD59E4D2, 0xE3D156D5, 0x4FE876D5, 0x2F91A340, | ||
| 242 | 0x557BE8DE, 0x00EAE4A7, 0x0CE5C2EC, 0x4DB4BBA6, | ||
| 243 | 0xE756BDFF, 0xDD3369AC, 0xEC17B035, 0x06572327, | ||
| 244 | 0x99AFC8B0, 0x56C8C391, 0x6B65811C, 0x5E146119, | ||
| 245 | 0x6E85CB75, 0xBE07C002, 0xC2325577, 0x893FF4EC, | ||
| 246 | 0x5BBFC92D, 0xD0EC3B25, 0xB7801AB7, 0x8D6D3B24, | ||
| 247 | 0x20C763EF, 0xC366A5FC, 0x9C382880, 0x0ACE3205, | ||
| 248 | 0xAAC9548A, 0xECA1D7C7, 0x041AFA32, 0x1D16625A, | ||
| 249 | 0x6701902C, 0x9B757A54, 0x31D477F7, 0x9126B031, | ||
| 250 | 0x36CC6FDB, 0xC70B8B46, 0xD9E66A48, 0x56E55A79, | ||
| 251 | 0x026A4CEB, 0x52437EFF, 0x2F8F76B4, 0x0DF980A5, | ||
| 252 | 0x8674CDE3, 0xEDDA04EB, 0x17A9BE04, 0x2C18F4DF, | ||
| 253 | 0xB7747F9D, 0xAB2AF7B4, 0xEFC34D20, 0x2E096B7C, | ||
| 254 | 0x1741A254, 0xE5B6A035, 0x213D42F6, 0x2C1C7C26, | ||
| 255 | 0x61C2F50F, 0x6552DAF9, 0xD2C231F8, 0x25130F69, | ||
| 256 | 0xD8167FA2, 0x0418F2C8, 0x001A96A6, 0x0D1526AB, | ||
| 257 | 0x63315C21, 0x5E0A72EC, 0x49BAFEFD, 0x187908D9, | ||
| 258 | 0x8D0DBD86, 0x311170A7, 0x3E9B640C, 0xCC3E10D7, | ||
| 259 | 0xD5CAD3B6, 0x0CAEC388, 0xF73001E1, 0x6C728AFF, | ||
| 260 | 0x71EAE2A1, 0x1F9AF36E, 0xCFCBD12F, 0xC1DE8417, | ||
| 261 | 0xAC07BE6B, 0xCB44A1D8, 0x8B9B0F56, 0x013988C3, | ||
| 262 | 0xB1C52FCA, 0xB4BE31CD, 0xD8782806, 0x12A3A4E2, | ||
| 263 | 0x6F7DE532, 0x58FD7EB6, 0xD01EE900, 0x24ADFFC2, | ||
| 264 | 0xF4990FC5, 0x9711AAC5, 0x001D7B95, 0x82E5E7D2, | ||
| 265 | 0x109873F6, 0x00613096, 0xC32D9521, 0xADA121FF, | ||
| 266 | 0x29908415, 0x7FBB977F, 0xAF9EB3DB, 0x29C9ED2A, | ||
| 267 | 0x5CE2A465, 0xA730F32C, 0xD0AA3FE8, 0x8A5CC091, | ||
| 268 | 0xD49E2CE7, 0x0CE454A9, 0xD60ACD86, 0x015F1919, | ||
| 269 | 0x77079103, 0xDEA03AF6, 0x78A8565E, 0xDEE356DF, | ||
| 270 | 0x21F05CBE, 0x8B75E387, 0xB3C50651, 0xB8A5C3EF, | ||
| 271 | 0xD8EEB6D2, 0xE523BE77, 0xC2154529, 0x2F69EFDF, | ||
| 272 | 0xAFE67AFB, 0xF470C4B2, 0xF3E0EB5B, 0xD6CC9876, | ||
| 273 | 0x39E4460C, 0x1FDA8538, 0x1987832F, 0xCA007367, | ||
| 274 | 0xA99144F8, 0x296B299E, 0x492FC295, 0x9266BEAB, | ||
| 275 | 0xB5676E69, 0x9BD3DDDA, 0xDF7E052F, 0xDB25701C, | ||
| 276 | 0x1B5E51EE, 0xF65324E6, 0x6AFCE36C, 0x0316CC04, | ||
| 277 | 0x8644213E, 0xB7DC59D0, 0x7965291F, 0xCCD6FD43, | ||
| 278 | 0x41823979, 0x932BCDF6, 0xB657C34D, 0x4EDFD282, | ||
| 279 | 0x7AE5290C, 0x3CB9536B, 0x851E20FE, 0x9833557E, | ||
| 280 | 0x13ECF0B0, 0xD3FFB372, 0x3F85C5C1, 0x0AEF7ED2 | ||
| 281 | }; | ||
| 282 | |||
| 283 | static const u_int32_t cast_sbox5[256] = { | ||
| 284 | 0x7EC90C04, 0x2C6E74B9, 0x9B0E66DF, 0xA6337911, | ||
| 285 | 0xB86A7FFF, 0x1DD358F5, 0x44DD9D44, 0x1731167F, | ||
| 286 | 0x08FBF1FA, 0xE7F511CC, 0xD2051B00, 0x735ABA00, | ||
| 287 | 0x2AB722D8, 0x386381CB, 0xACF6243A, 0x69BEFD7A, | ||
| 288 | 0xE6A2E77F, 0xF0C720CD, 0xC4494816, 0xCCF5C180, | ||
| 289 | 0x38851640, 0x15B0A848, 0xE68B18CB, 0x4CAADEFF, | ||
| 290 | 0x5F480A01, 0x0412B2AA, 0x259814FC, 0x41D0EFE2, | ||
| 291 | 0x4E40B48D, 0x248EB6FB, 0x8DBA1CFE, 0x41A99B02, | ||
| 292 | 0x1A550A04, 0xBA8F65CB, 0x7251F4E7, 0x95A51725, | ||
| 293 | 0xC106ECD7, 0x97A5980A, 0xC539B9AA, 0x4D79FE6A, | ||
| 294 | 0xF2F3F763, 0x68AF8040, 0xED0C9E56, 0x11B4958B, | ||
| 295 | 0xE1EB5A88, 0x8709E6B0, 0xD7E07156, 0x4E29FEA7, | ||
| 296 | 0x6366E52D, 0x02D1C000, 0xC4AC8E05, 0x9377F571, | ||
| 297 | 0x0C05372A, 0x578535F2, 0x2261BE02, 0xD642A0C9, | ||
| 298 | 0xDF13A280, 0x74B55BD2, 0x682199C0, 0xD421E5EC, | ||
| 299 | 0x53FB3CE8, 0xC8ADEDB3, 0x28A87FC9, 0x3D959981, | ||
| 300 | 0x5C1FF900, 0xFE38D399, 0x0C4EFF0B, 0x062407EA, | ||
| 301 | 0xAA2F4FB1, 0x4FB96976, 0x90C79505, 0xB0A8A774, | ||
| 302 | 0xEF55A1FF, 0xE59CA2C2, 0xA6B62D27, 0xE66A4263, | ||
| 303 | 0xDF65001F, 0x0EC50966, 0xDFDD55BC, 0x29DE0655, | ||
| 304 | 0x911E739A, 0x17AF8975, 0x32C7911C, 0x89F89468, | ||
| 305 | 0x0D01E980, 0x524755F4, 0x03B63CC9, 0x0CC844B2, | ||
| 306 | 0xBCF3F0AA, 0x87AC36E9, 0xE53A7426, 0x01B3D82B, | ||
| 307 | 0x1A9E7449, 0x64EE2D7E, 0xCDDBB1DA, 0x01C94910, | ||
| 308 | 0xB868BF80, 0x0D26F3FD, 0x9342EDE7, 0x04A5C284, | ||
| 309 | 0x636737B6, 0x50F5B616, 0xF24766E3, 0x8ECA36C1, | ||
| 310 | 0x136E05DB, 0xFEF18391, 0xFB887A37, 0xD6E7F7D4, | ||
| 311 | 0xC7FB7DC9, 0x3063FCDF, 0xB6F589DE, 0xEC2941DA, | ||
| 312 | 0x26E46695, 0xB7566419, 0xF654EFC5, 0xD08D58B7, | ||
| 313 | 0x48925401, 0xC1BACB7F, 0xE5FF550F, 0xB6083049, | ||
| 314 | 0x5BB5D0E8, 0x87D72E5A, 0xAB6A6EE1, 0x223A66CE, | ||
| 315 | 0xC62BF3CD, 0x9E0885F9, 0x68CB3E47, 0x086C010F, | ||
| 316 | 0xA21DE820, 0xD18B69DE, 0xF3F65777, 0xFA02C3F6, | ||
| 317 | 0x407EDAC3, 0xCBB3D550, 0x1793084D, 0xB0D70EBA, | ||
| 318 | 0x0AB378D5, 0xD951FB0C, 0xDED7DA56, 0x4124BBE4, | ||
| 319 | 0x94CA0B56, 0x0F5755D1, 0xE0E1E56E, 0x6184B5BE, | ||
| 320 | 0x580A249F, 0x94F74BC0, 0xE327888E, 0x9F7B5561, | ||
| 321 | 0xC3DC0280, 0x05687715, 0x646C6BD7, 0x44904DB3, | ||
| 322 | 0x66B4F0A3, 0xC0F1648A, 0x697ED5AF, 0x49E92FF6, | ||
| 323 | 0x309E374F, 0x2CB6356A, 0x85808573, 0x4991F840, | ||
| 324 | 0x76F0AE02, 0x083BE84D, 0x28421C9A, 0x44489406, | ||
| 325 | 0x736E4CB8, 0xC1092910, 0x8BC95FC6, 0x7D869CF4, | ||
| 326 | 0x134F616F, 0x2E77118D, 0xB31B2BE1, 0xAA90B472, | ||
| 327 | 0x3CA5D717, 0x7D161BBA, 0x9CAD9010, 0xAF462BA2, | ||
| 328 | 0x9FE459D2, 0x45D34559, 0xD9F2DA13, 0xDBC65487, | ||
| 329 | 0xF3E4F94E, 0x176D486F, 0x097C13EA, 0x631DA5C7, | ||
| 330 | 0x445F7382, 0x175683F4, 0xCDC66A97, 0x70BE0288, | ||
| 331 | 0xB3CDCF72, 0x6E5DD2F3, 0x20936079, 0x459B80A5, | ||
| 332 | 0xBE60E2DB, 0xA9C23101, 0xEBA5315C, 0x224E42F2, | ||
| 333 | 0x1C5C1572, 0xF6721B2C, 0x1AD2FFF3, 0x8C25404E, | ||
| 334 | 0x324ED72F, 0x4067B7FD, 0x0523138E, 0x5CA3BC78, | ||
| 335 | 0xDC0FD66E, 0x75922283, 0x784D6B17, 0x58EBB16E, | ||
| 336 | 0x44094F85, 0x3F481D87, 0xFCFEAE7B, 0x77B5FF76, | ||
| 337 | 0x8C2302BF, 0xAAF47556, 0x5F46B02A, 0x2B092801, | ||
| 338 | 0x3D38F5F7, 0x0CA81F36, 0x52AF4A8A, 0x66D5E7C0, | ||
| 339 | 0xDF3B0874, 0x95055110, 0x1B5AD7A8, 0xF61ED5AD, | ||
| 340 | 0x6CF6E479, 0x20758184, 0xD0CEFA65, 0x88F7BE58, | ||
| 341 | 0x4A046826, 0x0FF6F8F3, 0xA09C7F70, 0x5346ABA0, | ||
| 342 | 0x5CE96C28, 0xE176EDA3, 0x6BAC307F, 0x376829D2, | ||
| 343 | 0x85360FA9, 0x17E3FE2A, 0x24B79767, 0xF5A96B20, | ||
| 344 | 0xD6CD2595, 0x68FF1EBF, 0x7555442C, 0xF19F06BE, | ||
| 345 | 0xF9E0659A, 0xEEB9491D, 0x34010718, 0xBB30CAB8, | ||
| 346 | 0xE822FE15, 0x88570983, 0x750E6249, 0xDA627E55, | ||
| 347 | 0x5E76FFA8, 0xB1534546, 0x6D47DE08, 0xEFE9E7D4 | ||
| 348 | }; | ||
| 349 | |||
| 350 | static const u_int32_t cast_sbox6[256] = { | ||
| 351 | 0xF6FA8F9D, 0x2CAC6CE1, 0x4CA34867, 0xE2337F7C, | ||
| 352 | 0x95DB08E7, 0x016843B4, 0xECED5CBC, 0x325553AC, | ||
| 353 | 0xBF9F0960, 0xDFA1E2ED, 0x83F0579D, 0x63ED86B9, | ||
| 354 | 0x1AB6A6B8, 0xDE5EBE39, 0xF38FF732, 0x8989B138, | ||
| 355 | 0x33F14961, 0xC01937BD, 0xF506C6DA, 0xE4625E7E, | ||
| 356 | 0xA308EA99, 0x4E23E33C, 0x79CBD7CC, 0x48A14367, | ||
| 357 | 0xA3149619, 0xFEC94BD5, 0xA114174A, 0xEAA01866, | ||
| 358 | 0xA084DB2D, 0x09A8486F, 0xA888614A, 0x2900AF98, | ||
| 359 | 0x01665991, 0xE1992863, 0xC8F30C60, 0x2E78EF3C, | ||
| 360 | 0xD0D51932, 0xCF0FEC14, 0xF7CA07D2, 0xD0A82072, | ||
| 361 | 0xFD41197E, 0x9305A6B0, 0xE86BE3DA, 0x74BED3CD, | ||
| 362 | 0x372DA53C, 0x4C7F4448, 0xDAB5D440, 0x6DBA0EC3, | ||
| 363 | 0x083919A7, 0x9FBAEED9, 0x49DBCFB0, 0x4E670C53, | ||
| 364 | 0x5C3D9C01, 0x64BDB941, 0x2C0E636A, 0xBA7DD9CD, | ||
| 365 | 0xEA6F7388, 0xE70BC762, 0x35F29ADB, 0x5C4CDD8D, | ||
| 366 | 0xF0D48D8C, 0xB88153E2, 0x08A19866, 0x1AE2EAC8, | ||
| 367 | 0x284CAF89, 0xAA928223, 0x9334BE53, 0x3B3A21BF, | ||
| 368 | 0x16434BE3, 0x9AEA3906, 0xEFE8C36E, 0xF890CDD9, | ||
| 369 | 0x80226DAE, 0xC340A4A3, 0xDF7E9C09, 0xA694A807, | ||
| 370 | 0x5B7C5ECC, 0x221DB3A6, 0x9A69A02F, 0x68818A54, | ||
| 371 | 0xCEB2296F, 0x53C0843A, 0xFE893655, 0x25BFE68A, | ||
| 372 | 0xB4628ABC, 0xCF222EBF, 0x25AC6F48, 0xA9A99387, | ||
| 373 | 0x53BDDB65, 0xE76FFBE7, 0xE967FD78, 0x0BA93563, | ||
| 374 | 0x8E342BC1, 0xE8A11BE9, 0x4980740D, 0xC8087DFC, | ||
| 375 | 0x8DE4BF99, 0xA11101A0, 0x7FD37975, 0xDA5A26C0, | ||
| 376 | 0xE81F994F, 0x9528CD89, 0xFD339FED, 0xB87834BF, | ||
| 377 | 0x5F04456D, 0x22258698, 0xC9C4C83B, 0x2DC156BE, | ||
| 378 | 0x4F628DAA, 0x57F55EC5, 0xE2220ABE, 0xD2916EBF, | ||
| 379 | 0x4EC75B95, 0x24F2C3C0, 0x42D15D99, 0xCD0D7FA0, | ||
| 380 | 0x7B6E27FF, 0xA8DC8AF0, 0x7345C106, 0xF41E232F, | ||
| 381 | 0x35162386, 0xE6EA8926, 0x3333B094, 0x157EC6F2, | ||
| 382 | 0x372B74AF, 0x692573E4, 0xE9A9D848, 0xF3160289, | ||
| 383 | 0x3A62EF1D, 0xA787E238, 0xF3A5F676, 0x74364853, | ||
| 384 | 0x20951063, 0x4576698D, 0xB6FAD407, 0x592AF950, | ||
| 385 | 0x36F73523, 0x4CFB6E87, 0x7DA4CEC0, 0x6C152DAA, | ||
| 386 | 0xCB0396A8, 0xC50DFE5D, 0xFCD707AB, 0x0921C42F, | ||
| 387 | 0x89DFF0BB, 0x5FE2BE78, 0x448F4F33, 0x754613C9, | ||
| 388 | 0x2B05D08D, 0x48B9D585, 0xDC049441, 0xC8098F9B, | ||
| 389 | 0x7DEDE786, 0xC39A3373, 0x42410005, 0x6A091751, | ||
| 390 | 0x0EF3C8A6, 0x890072D6, 0x28207682, 0xA9A9F7BE, | ||
| 391 | 0xBF32679D, 0xD45B5B75, 0xB353FD00, 0xCBB0E358, | ||
| 392 | 0x830F220A, 0x1F8FB214, 0xD372CF08, 0xCC3C4A13, | ||
| 393 | 0x8CF63166, 0x061C87BE, 0x88C98F88, 0x6062E397, | ||
| 394 | 0x47CF8E7A, 0xB6C85283, 0x3CC2ACFB, 0x3FC06976, | ||
| 395 | 0x4E8F0252, 0x64D8314D, 0xDA3870E3, 0x1E665459, | ||
| 396 | 0xC10908F0, 0x513021A5, 0x6C5B68B7, 0x822F8AA0, | ||
| 397 | 0x3007CD3E, 0x74719EEF, 0xDC872681, 0x073340D4, | ||
| 398 | 0x7E432FD9, 0x0C5EC241, 0x8809286C, 0xF592D891, | ||
| 399 | 0x08A930F6, 0x957EF305, 0xB7FBFFBD, 0xC266E96F, | ||
| 400 | 0x6FE4AC98, 0xB173ECC0, 0xBC60B42A, 0x953498DA, | ||
| 401 | 0xFBA1AE12, 0x2D4BD736, 0x0F25FAAB, 0xA4F3FCEB, | ||
| 402 | 0xE2969123, 0x257F0C3D, 0x9348AF49, 0x361400BC, | ||
| 403 | 0xE8816F4A, 0x3814F200, 0xA3F94043, 0x9C7A54C2, | ||
| 404 | 0xBC704F57, 0xDA41E7F9, 0xC25AD33A, 0x54F4A084, | ||
| 405 | 0xB17F5505, 0x59357CBE, 0xEDBD15C8, 0x7F97C5AB, | ||
| 406 | 0xBA5AC7B5, 0xB6F6DEAF, 0x3A479C3A, 0x5302DA25, | ||
| 407 | 0x653D7E6A, 0x54268D49, 0x51A477EA, 0x5017D55B, | ||
| 408 | 0xD7D25D88, 0x44136C76, 0x0404A8C8, 0xB8E5A121, | ||
| 409 | 0xB81A928A, 0x60ED5869, 0x97C55B96, 0xEAEC991B, | ||
| 410 | 0x29935913, 0x01FDB7F1, 0x088E8DFA, 0x9AB6F6F5, | ||
| 411 | 0x3B4CBF9F, 0x4A5DE3AB, 0xE6051D35, 0xA0E1D855, | ||
| 412 | 0xD36B4CF1, 0xF544EDEB, 0xB0E93524, 0xBEBB8FBD, | ||
| 413 | 0xA2D762CF, 0x49C92F54, 0x38B5F331, 0x7128A454, | ||
| 414 | 0x48392905, 0xA65B1DB8, 0x851C97BD, 0xD675CF2F | ||
| 415 | }; | ||
| 416 | |||
| 417 | static const u_int32_t cast_sbox7[256] = { | ||
| 418 | 0x85E04019, 0x332BF567, 0x662DBFFF, 0xCFC65693, | ||
| 419 | 0x2A8D7F6F, 0xAB9BC912, 0xDE6008A1, 0x2028DA1F, | ||
| 420 | 0x0227BCE7, 0x4D642916, 0x18FAC300, 0x50F18B82, | ||
| 421 | 0x2CB2CB11, 0xB232E75C, 0x4B3695F2, 0xB28707DE, | ||
| 422 | 0xA05FBCF6, 0xCD4181E9, 0xE150210C, 0xE24EF1BD, | ||
| 423 | 0xB168C381, 0xFDE4E789, 0x5C79B0D8, 0x1E8BFD43, | ||
| 424 | 0x4D495001, 0x38BE4341, 0x913CEE1D, 0x92A79C3F, | ||
| 425 | 0x089766BE, 0xBAEEADF4, 0x1286BECF, 0xB6EACB19, | ||
| 426 | 0x2660C200, 0x7565BDE4, 0x64241F7A, 0x8248DCA9, | ||
| 427 | 0xC3B3AD66, 0x28136086, 0x0BD8DFA8, 0x356D1CF2, | ||
| 428 | 0x107789BE, 0xB3B2E9CE, 0x0502AA8F, 0x0BC0351E, | ||
| 429 | 0x166BF52A, 0xEB12FF82, 0xE3486911, 0xD34D7516, | ||
| 430 | 0x4E7B3AFF, 0x5F43671B, 0x9CF6E037, 0x4981AC83, | ||
| 431 | 0x334266CE, 0x8C9341B7, 0xD0D854C0, 0xCB3A6C88, | ||
| 432 | 0x47BC2829, 0x4725BA37, 0xA66AD22B, 0x7AD61F1E, | ||
| 433 | 0x0C5CBAFA, 0x4437F107, 0xB6E79962, 0x42D2D816, | ||
| 434 | 0x0A961288, 0xE1A5C06E, 0x13749E67, 0x72FC081A, | ||
| 435 | 0xB1D139F7, 0xF9583745, 0xCF19DF58, 0xBEC3F756, | ||
| 436 | 0xC06EBA30, 0x07211B24, 0x45C28829, 0xC95E317F, | ||
| 437 | 0xBC8EC511, 0x38BC46E9, 0xC6E6FA14, 0xBAE8584A, | ||
| 438 | 0xAD4EBC46, 0x468F508B, 0x7829435F, 0xF124183B, | ||
| 439 | 0x821DBA9F, 0xAFF60FF4, 0xEA2C4E6D, 0x16E39264, | ||
| 440 | 0x92544A8B, 0x009B4FC3, 0xABA68CED, 0x9AC96F78, | ||
| 441 | 0x06A5B79A, 0xB2856E6E, 0x1AEC3CA9, 0xBE838688, | ||
| 442 | 0x0E0804E9, 0x55F1BE56, 0xE7E5363B, 0xB3A1F25D, | ||
| 443 | 0xF7DEBB85, 0x61FE033C, 0x16746233, 0x3C034C28, | ||
| 444 | 0xDA6D0C74, 0x79AAC56C, 0x3CE4E1AD, 0x51F0C802, | ||
| 445 | 0x98F8F35A, 0x1626A49F, 0xEED82B29, 0x1D382FE3, | ||
| 446 | 0x0C4FB99A, 0xBB325778, 0x3EC6D97B, 0x6E77A6A9, | ||
| 447 | 0xCB658B5C, 0xD45230C7, 0x2BD1408B, 0x60C03EB7, | ||
| 448 | 0xB9068D78, 0xA33754F4, 0xF430C87D, 0xC8A71302, | ||
| 449 | 0xB96D8C32, 0xEBD4E7BE, 0xBE8B9D2D, 0x7979FB06, | ||
| 450 | 0xE7225308, 0x8B75CF77, 0x11EF8DA4, 0xE083C858, | ||
| 451 | 0x8D6B786F, 0x5A6317A6, 0xFA5CF7A0, 0x5DDA0033, | ||
| 452 | 0xF28EBFB0, 0xF5B9C310, 0xA0EAC280, 0x08B9767A, | ||
| 453 | 0xA3D9D2B0, 0x79D34217, 0x021A718D, 0x9AC6336A, | ||
| 454 | 0x2711FD60, 0x438050E3, 0x069908A8, 0x3D7FEDC4, | ||
| 455 | 0x826D2BEF, 0x4EEB8476, 0x488DCF25, 0x36C9D566, | ||
| 456 | 0x28E74E41, 0xC2610ACA, 0x3D49A9CF, 0xBAE3B9DF, | ||
| 457 | 0xB65F8DE6, 0x92AEAF64, 0x3AC7D5E6, 0x9EA80509, | ||
| 458 | 0xF22B017D, 0xA4173F70, 0xDD1E16C3, 0x15E0D7F9, | ||
| 459 | 0x50B1B887, 0x2B9F4FD5, 0x625ABA82, 0x6A017962, | ||
| 460 | 0x2EC01B9C, 0x15488AA9, 0xD716E740, 0x40055A2C, | ||
| 461 | 0x93D29A22, 0xE32DBF9A, 0x058745B9, 0x3453DC1E, | ||
| 462 | 0xD699296E, 0x496CFF6F, 0x1C9F4986, 0xDFE2ED07, | ||
| 463 | 0xB87242D1, 0x19DE7EAE, 0x053E561A, 0x15AD6F8C, | ||
| 464 | 0x66626C1C, 0x7154C24C, 0xEA082B2A, 0x93EB2939, | ||
| 465 | 0x17DCB0F0, 0x58D4F2AE, 0x9EA294FB, 0x52CF564C, | ||
| 466 | 0x9883FE66, 0x2EC40581, 0x763953C3, 0x01D6692E, | ||
| 467 | 0xD3A0C108, 0xA1E7160E, 0xE4F2DFA6, 0x693ED285, | ||
| 468 | 0x74904698, 0x4C2B0EDD, 0x4F757656, 0x5D393378, | ||
| 469 | 0xA132234F, 0x3D321C5D, 0xC3F5E194, 0x4B269301, | ||
| 470 | 0xC79F022F, 0x3C997E7E, 0x5E4F9504, 0x3FFAFBBD, | ||
| 471 | 0x76F7AD0E, 0x296693F4, 0x3D1FCE6F, 0xC61E45BE, | ||
| 472 | 0xD3B5AB34, 0xF72BF9B7, 0x1B0434C0, 0x4E72B567, | ||
| 473 | 0x5592A33D, 0xB5229301, 0xCFD2A87F, 0x60AEB767, | ||
| 474 | 0x1814386B, 0x30BCC33D, 0x38A0C07D, 0xFD1606F2, | ||
| 475 | 0xC363519B, 0x589DD390, 0x5479F8E6, 0x1CB8D647, | ||
| 476 | 0x97FD61A9, 0xEA7759F4, 0x2D57539D, 0x569A58CF, | ||
| 477 | 0xE84E63AD, 0x462E1B78, 0x6580F87E, 0xF3817914, | ||
| 478 | 0x91DA55F4, 0x40A230F3, 0xD1988F35, 0xB6E318D2, | ||
| 479 | 0x3FFA50BC, 0x3D40F021, 0xC3C0BDAE, 0x4958C24C, | ||
| 480 | 0x518F36B2, 0x84B1D370, 0x0FEDCE83, 0x878DDADA, | ||
| 481 | 0xF2A279C7, 0x94E01BE8, 0x90716F4B, 0x954B8AA3 | ||
| 482 | }; | ||
| 483 | |||
| 484 | static const u_int32_t cast_sbox8[256] = { | ||
| 485 | 0xE216300D, 0xBBDDFFFC, 0xA7EBDABD, 0x35648095, | ||
| 486 | 0x7789F8B7, 0xE6C1121B, 0x0E241600, 0x052CE8B5, | ||
| 487 | 0x11A9CFB0, 0xE5952F11, 0xECE7990A, 0x9386D174, | ||
| 488 | 0x2A42931C, 0x76E38111, 0xB12DEF3A, 0x37DDDDFC, | ||
| 489 | 0xDE9ADEB1, 0x0A0CC32C, 0xBE197029, 0x84A00940, | ||
| 490 | 0xBB243A0F, 0xB4D137CF, 0xB44E79F0, 0x049EEDFD, | ||
| 491 | 0x0B15A15D, 0x480D3168, 0x8BBBDE5A, 0x669DED42, | ||
| 492 | 0xC7ECE831, 0x3F8F95E7, 0x72DF191B, 0x7580330D, | ||
| 493 | 0x94074251, 0x5C7DCDFA, 0xABBE6D63, 0xAA402164, | ||
| 494 | 0xB301D40A, 0x02E7D1CA, 0x53571DAE, 0x7A3182A2, | ||
| 495 | 0x12A8DDEC, 0xFDAA335D, 0x176F43E8, 0x71FB46D4, | ||
| 496 | 0x38129022, 0xCE949AD4, 0xB84769AD, 0x965BD862, | ||
| 497 | 0x82F3D055, 0x66FB9767, 0x15B80B4E, 0x1D5B47A0, | ||
| 498 | 0x4CFDE06F, 0xC28EC4B8, 0x57E8726E, 0x647A78FC, | ||
| 499 | 0x99865D44, 0x608BD593, 0x6C200E03, 0x39DC5FF6, | ||
| 500 | 0x5D0B00A3, 0xAE63AFF2, 0x7E8BD632, 0x70108C0C, | ||
| 501 | 0xBBD35049, 0x2998DF04, 0x980CF42A, 0x9B6DF491, | ||
| 502 | 0x9E7EDD53, 0x06918548, 0x58CB7E07, 0x3B74EF2E, | ||
| 503 | 0x522FFFB1, 0xD24708CC, 0x1C7E27CD, 0xA4EB215B, | ||
| 504 | 0x3CF1D2E2, 0x19B47A38, 0x424F7618, 0x35856039, | ||
| 505 | 0x9D17DEE7, 0x27EB35E6, 0xC9AFF67B, 0x36BAF5B8, | ||
| 506 | 0x09C467CD, 0xC18910B1, 0xE11DBF7B, 0x06CD1AF8, | ||
| 507 | 0x7170C608, 0x2D5E3354, 0xD4DE495A, 0x64C6D006, | ||
| 508 | 0xBCC0C62C, 0x3DD00DB3, 0x708F8F34, 0x77D51B42, | ||
| 509 | 0x264F620F, 0x24B8D2BF, 0x15C1B79E, 0x46A52564, | ||
| 510 | 0xF8D7E54E, 0x3E378160, 0x7895CDA5, 0x859C15A5, | ||
| 511 | 0xE6459788, 0xC37BC75F, 0xDB07BA0C, 0x0676A3AB, | ||
| 512 | 0x7F229B1E, 0x31842E7B, 0x24259FD7, 0xF8BEF472, | ||
| 513 | 0x835FFCB8, 0x6DF4C1F2, 0x96F5B195, 0xFD0AF0FC, | ||
| 514 | 0xB0FE134C, 0xE2506D3D, 0x4F9B12EA, 0xF215F225, | ||
| 515 | 0xA223736F, 0x9FB4C428, 0x25D04979, 0x34C713F8, | ||
| 516 | 0xC4618187, 0xEA7A6E98, 0x7CD16EFC, 0x1436876C, | ||
| 517 | 0xF1544107, 0xBEDEEE14, 0x56E9AF27, 0xA04AA441, | ||
| 518 | 0x3CF7C899, 0x92ECBAE6, 0xDD67016D, 0x151682EB, | ||
| 519 | 0xA842EEDF, 0xFDBA60B4, 0xF1907B75, 0x20E3030F, | ||
| 520 | 0x24D8C29E, 0xE139673B, 0xEFA63FB8, 0x71873054, | ||
| 521 | 0xB6F2CF3B, 0x9F326442, 0xCB15A4CC, 0xB01A4504, | ||
| 522 | 0xF1E47D8D, 0x844A1BE5, 0xBAE7DFDC, 0x42CBDA70, | ||
| 523 | 0xCD7DAE0A, 0x57E85B7A, 0xD53F5AF6, 0x20CF4D8C, | ||
| 524 | 0xCEA4D428, 0x79D130A4, 0x3486EBFB, 0x33D3CDDC, | ||
| 525 | 0x77853B53, 0x37EFFCB5, 0xC5068778, 0xE580B3E6, | ||
| 526 | 0x4E68B8F4, 0xC5C8B37E, 0x0D809EA2, 0x398FEB7C, | ||
| 527 | 0x132A4F94, 0x43B7950E, 0x2FEE7D1C, 0x223613BD, | ||
| 528 | 0xDD06CAA2, 0x37DF932B, 0xC4248289, 0xACF3EBC3, | ||
| 529 | 0x5715F6B7, 0xEF3478DD, 0xF267616F, 0xC148CBE4, | ||
| 530 | 0x9052815E, 0x5E410FAB, 0xB48A2465, 0x2EDA7FA4, | ||
| 531 | 0xE87B40E4, 0xE98EA084, 0x5889E9E1, 0xEFD390FC, | ||
| 532 | 0xDD07D35B, 0xDB485694, 0x38D7E5B2, 0x57720101, | ||
| 533 | 0x730EDEBC, 0x5B643113, 0x94917E4F, 0x503C2FBA, | ||
| 534 | 0x646F1282, 0x7523D24A, 0xE0779695, 0xF9C17A8F, | ||
| 535 | 0x7A5B2121, 0xD187B896, 0x29263A4D, 0xBA510CDF, | ||
| 536 | 0x81F47C9F, 0xAD1163ED, 0xEA7B5965, 0x1A00726E, | ||
| 537 | 0x11403092, 0x00DA6D77, 0x4A0CDD61, 0xAD1F4603, | ||
| 538 | 0x605BDFB0, 0x9EEDC364, 0x22EBE6A8, 0xCEE7D28A, | ||
| 539 | 0xA0E736A0, 0x5564A6B9, 0x10853209, 0xC7EB8F37, | ||
| 540 | 0x2DE705CA, 0x8951570F, 0xDF09822B, 0xBD691A6C, | ||
| 541 | 0xAA12E4F2, 0x87451C0F, 0xE0F6A27A, 0x3ADA4819, | ||
| 542 | 0x4CF1764F, 0x0D771C2B, 0x67CDB156, 0x350D8384, | ||
| 543 | 0x5938FA0F, 0x42399EF3, 0x36997B07, 0x0E84093D, | ||
| 544 | 0x4AA93E61, 0x8360D87B, 0x1FA98B0C, 0x1149382C, | ||
| 545 | 0xE97625A5, 0x0614D1B7, 0x0E25244B, 0x0C768347, | ||
| 546 | 0x589E8D82, 0x0D2059D1, 0xA466BB1E, 0xF8DA0A82, | ||
| 547 | 0x04F19130, 0xBA6E4EC0, 0x99265164, 0x1EE7230D, | ||
| 548 | 0x50B2AD80, 0xEAEE6801, 0x8DB2A283, 0xEA8BF59E | ||
| 549 | }; | ||
| 550 | |||
| 551 | /* Macros to access 8-bit bytes out of a 32-bit word */ | ||
| 552 | #define U8a(x) ( (u_int8_t) (x>>24) ) | ||
| 553 | #define U8b(x) ( (u_int8_t) ((x>>16)&255) ) | ||
| 554 | #define U8c(x) ( (u_int8_t) ((x>>8)&255) ) | ||
| 555 | #define U8d(x) ( (u_int8_t) ((x)&255) ) | ||
| 556 | |||
| 557 | /* Circular left shift */ | ||
| 558 | #define ROL(x, n) ( ((x)<<(n)) | ((x)>>(32-(n))) ) | ||
| 559 | |||
| 560 | /* CAST-128 uses three different round functions */ | ||
| 561 | #define F1(l, r, i) \ | ||
| 562 | t = ROL(key->xkey[i] + r, key->xkey[i+16]); \ | ||
| 563 | l ^= ((cast_sbox1[U8a(t)] ^ cast_sbox2[U8b(t)]) - \ | ||
| 564 | cast_sbox3[U8c(t)]) + cast_sbox4[U8d(t)]; | ||
| 565 | #define F2(l, r, i) \ | ||
| 566 | t = ROL(key->xkey[i] ^ r, key->xkey[i+16]); \ | ||
| 567 | l ^= ((cast_sbox1[U8a(t)] - cast_sbox2[U8b(t)]) + \ | ||
| 568 | cast_sbox3[U8c(t)]) ^ cast_sbox4[U8d(t)]; | ||
| 569 | #define F3(l, r, i) \ | ||
| 570 | t = ROL(key->xkey[i] - r, key->xkey[i+16]); \ | ||
| 571 | l ^= ((cast_sbox1[U8a(t)] + cast_sbox2[U8b(t)]) ^ \ | ||
| 572 | cast_sbox3[U8c(t)]) - cast_sbox4[U8d(t)]; | ||
| 573 | |||
| 574 | |||
| 575 | /***** Encryption Function *****/ | ||
| 576 | |||
| 577 | void | ||
| 578 | cast_encrypt(cast_key* key, u_int8_t* inblock, u_int8_t* outblock) | ||
| 579 | { | ||
| 580 | u_int32_t t, l, r; | ||
| 581 | |||
| 582 | /* Get inblock into l,r */ | ||
| 583 | l = ((u_int32_t)inblock[0] << 24) | ((u_int32_t)inblock[1] << 16) | | ||
| 584 | ((u_int32_t)inblock[2] << 8) | (u_int32_t)inblock[3]; | ||
| 585 | r = ((u_int32_t)inblock[4] << 24) | ((u_int32_t)inblock[5] << 16) | | ||
| 586 | ((u_int32_t)inblock[6] << 8) | (u_int32_t)inblock[7]; | ||
| 587 | /* Do the work */ | ||
| 588 | F1(l, r, 0); | ||
| 589 | F2(r, l, 1); | ||
| 590 | F3(l, r, 2); | ||
| 591 | F1(r, l, 3); | ||
| 592 | F2(l, r, 4); | ||
| 593 | F3(r, l, 5); | ||
| 594 | F1(l, r, 6); | ||
| 595 | F2(r, l, 7); | ||
| 596 | F3(l, r, 8); | ||
| 597 | F1(r, l, 9); | ||
| 598 | F2(l, r, 10); | ||
| 599 | F3(r, l, 11); | ||
| 600 | /* Only do full 16 rounds if key length > 80 bits */ | ||
| 601 | if (key->rounds > 12) { | ||
| 602 | F1(l, r, 12); | ||
| 603 | F2(r, l, 13); | ||
| 604 | F3(l, r, 14); | ||
| 605 | F1(r, l, 15); | ||
| 606 | } | ||
| 607 | /* Put l,r into outblock */ | ||
| 608 | outblock[0] = U8a(r); | ||
| 609 | outblock[1] = U8b(r); | ||
| 610 | outblock[2] = U8c(r); | ||
| 611 | outblock[3] = U8d(r); | ||
| 612 | outblock[4] = U8a(l); | ||
| 613 | outblock[5] = U8b(l); | ||
| 614 | outblock[6] = U8c(l); | ||
| 615 | outblock[7] = U8d(l); | ||
| 616 | /* Wipe clean */ | ||
| 617 | t = l = r = 0; | ||
| 618 | } | ||
| 619 | |||
| 620 | |||
| 621 | /***** Decryption Function *****/ | ||
| 622 | |||
| 623 | void | ||
| 624 | cast_decrypt(cast_key* key, u_int8_t* inblock, u_int8_t* outblock) | ||
| 625 | { | ||
| 626 | u_int32_t t, l, r; | ||
| 627 | |||
| 628 | /* Get inblock into l,r */ | ||
| 629 | r = ((u_int32_t)inblock[0] << 24) | ((u_int32_t)inblock[1] << 16) | | ||
| 630 | ((u_int32_t)inblock[2] << 8) | (u_int32_t)inblock[3]; | ||
| 631 | l = ((u_int32_t)inblock[4] << 24) | ((u_int32_t)inblock[5] << 16) | | ||
| 632 | ((u_int32_t)inblock[6] << 8) | (u_int32_t)inblock[7]; | ||
| 633 | /* Do the work */ | ||
| 634 | /* Only do full 16 rounds if key length > 80 bits */ | ||
| 635 | if (key->rounds > 12) { | ||
| 636 | F1(r, l, 15); | ||
| 637 | F3(l, r, 14); | ||
| 638 | F2(r, l, 13); | ||
| 639 | F1(l, r, 12); | ||
| 640 | } | ||
| 641 | F3(r, l, 11); | ||
| 642 | F2(l, r, 10); | ||
| 643 | F1(r, l, 9); | ||
| 644 | F3(l, r, 8); | ||
| 645 | F2(r, l, 7); | ||
| 646 | F1(l, r, 6); | ||
| 647 | F3(r, l, 5); | ||
| 648 | F2(l, r, 4); | ||
| 649 | F1(r, l, 3); | ||
| 650 | F3(l, r, 2); | ||
| 651 | F2(r, l, 1); | ||
| 652 | F1(l, r, 0); | ||
| 653 | /* Put l,r into outblock */ | ||
| 654 | outblock[0] = U8a(l); | ||
| 655 | outblock[1] = U8b(l); | ||
| 656 | outblock[2] = U8c(l); | ||
| 657 | outblock[3] = U8d(l); | ||
| 658 | outblock[4] = U8a(r); | ||
| 659 | outblock[5] = U8b(r); | ||
| 660 | outblock[6] = U8c(r); | ||
| 661 | outblock[7] = U8d(r); | ||
| 662 | /* Wipe clean */ | ||
| 663 | t = l = r = 0; | ||
| 664 | } | ||
| 665 | |||
| 666 | |||
| 667 | /***** Key Schedual *****/ | ||
| 668 | |||
| 669 | void | ||
| 670 | cast_setkey(cast_key* key, u_int8_t* rawkey, int keybytes) | ||
| 671 | { | ||
| 672 | u_int32_t t[4], z[4], x[4]; | ||
| 673 | int i; | ||
| 674 | |||
| 675 | /* Set number of rounds to 12 or 16, depending on key length */ | ||
| 676 | key->rounds = (keybytes <= 10 ? 12 : 16); | ||
| 677 | |||
| 678 | /* Copy key to workspace x */ | ||
| 679 | for (i = 0; i < 4; i++) { | ||
| 680 | x[i] = 0; | ||
| 681 | if ((i*4+0) < keybytes) x[i] = (u_int32_t)rawkey[i*4+0] << 24; | ||
| 682 | if ((i*4+1) < keybytes) x[i] |= (u_int32_t)rawkey[i*4+1] << 16; | ||
| 683 | if ((i*4+2) < keybytes) x[i] |= (u_int32_t)rawkey[i*4+2] << 8; | ||
| 684 | if ((i*4+3) < keybytes) x[i] |= (u_int32_t)rawkey[i*4+3]; | ||
| 685 | } | ||
| 686 | /* Generate 32 subkeys, four at a time */ | ||
| 687 | for (i = 0; i < 32; i+=4) { | ||
| 688 | switch (i & 4) { | ||
| 689 | case 0: | ||
| 690 | t[0] = z[0] = x[0] ^ cast_sbox5[U8b(x[3])] ^ | ||
| 691 | cast_sbox6[U8d(x[3])] ^ cast_sbox7[U8a(x[3])] ^ | ||
| 692 | cast_sbox8[U8c(x[3])] ^ cast_sbox7[U8a(x[2])]; | ||
| 693 | t[1] = z[1] = x[2] ^ cast_sbox5[U8a(z[0])] ^ | ||
| 694 | cast_sbox6[U8c(z[0])] ^ cast_sbox7[U8b(z[0])] ^ | ||
| 695 | cast_sbox8[U8d(z[0])] ^ cast_sbox8[U8c(x[2])]; | ||
| 696 | t[2] = z[2] = x[3] ^ cast_sbox5[U8d(z[1])] ^ | ||
| 697 | cast_sbox6[U8c(z[1])] ^ cast_sbox7[U8b(z[1])] ^ | ||
| 698 | cast_sbox8[U8a(z[1])] ^ cast_sbox5[U8b(x[2])]; | ||
| 699 | t[3] = z[3] = x[1] ^ cast_sbox5[U8c(z[2])] ^ | ||
| 700 | cast_sbox6[U8b(z[2])] ^ cast_sbox7[U8d(z[2])] ^ | ||
| 701 | cast_sbox8[U8a(z[2])] ^ cast_sbox6[U8d(x[2])]; | ||
| 702 | break; | ||
| 703 | case 4: | ||
| 704 | t[0] = x[0] = z[2] ^ cast_sbox5[U8b(z[1])] ^ | ||
| 705 | cast_sbox6[U8d(z[1])] ^ cast_sbox7[U8a(z[1])] ^ | ||
| 706 | cast_sbox8[U8c(z[1])] ^ cast_sbox7[U8a(z[0])]; | ||
| 707 | t[1] = x[1] = z[0] ^ cast_sbox5[U8a(x[0])] ^ | ||
| 708 | cast_sbox6[U8c(x[0])] ^ cast_sbox7[U8b(x[0])] ^ | ||
| 709 | cast_sbox8[U8d(x[0])] ^ cast_sbox8[U8c(z[0])]; | ||
| 710 | t[2] = x[2] = z[1] ^ cast_sbox5[U8d(x[1])] ^ | ||
| 711 | cast_sbox6[U8c(x[1])] ^ cast_sbox7[U8b(x[1])] ^ | ||
| 712 | cast_sbox8[U8a(x[1])] ^ cast_sbox5[U8b(z[0])]; | ||
| 713 | t[3] = x[3] = z[3] ^ cast_sbox5[U8c(x[2])] ^ | ||
| 714 | cast_sbox6[U8b(x[2])] ^ cast_sbox7[U8d(x[2])] ^ | ||
| 715 | cast_sbox8[U8a(x[2])] ^ cast_sbox6[U8d(z[0])]; | ||
| 716 | break; | ||
| 717 | } | ||
| 718 | switch (i & 12) { | ||
| 719 | case 0: | ||
| 720 | case 12: | ||
| 721 | key->xkey[i+0] = cast_sbox5[U8a(t[2])] ^ | ||
| 722 | cast_sbox6[U8b(t[2])] ^ cast_sbox7[U8d(t[1])] ^ | ||
| 723 | cast_sbox8[U8c(t[1])]; | ||
| 724 | key->xkey[i+1] = cast_sbox5[U8c(t[2])] ^ | ||
| 725 | cast_sbox6[U8d(t[2])] ^ cast_sbox7[U8b(t[1])] ^ | ||
| 726 | cast_sbox8[U8a(t[1])]; | ||
| 727 | key->xkey[i+2] = cast_sbox5[U8a(t[3])] ^ | ||
| 728 | cast_sbox6[U8b(t[3])] ^ cast_sbox7[U8d(t[0])] ^ | ||
| 729 | cast_sbox8[U8c(t[0])]; | ||
| 730 | key->xkey[i+3] = cast_sbox5[U8c(t[3])] ^ | ||
| 731 | cast_sbox6[U8d(t[3])] ^ cast_sbox7[U8b(t[0])] ^ | ||
| 732 | cast_sbox8[U8a(t[0])]; | ||
| 733 | break; | ||
| 734 | case 4: | ||
| 735 | case 8: | ||
| 736 | key->xkey[i+0] = cast_sbox5[U8d(t[0])] ^ | ||
| 737 | cast_sbox6[U8c(t[0])] ^ cast_sbox7[U8a(t[3])] ^ | ||
| 738 | cast_sbox8[U8b(t[3])]; | ||
| 739 | key->xkey[i+1] = cast_sbox5[U8b(t[0])] ^ | ||
| 740 | cast_sbox6[U8a(t[0])] ^ cast_sbox7[U8c(t[3])] ^ | ||
| 741 | cast_sbox8[U8d(t[3])]; | ||
| 742 | key->xkey[i+2] = cast_sbox5[U8d(t[1])] ^ | ||
| 743 | cast_sbox6[U8c(t[1])] ^ cast_sbox7[U8a(t[2])] ^ | ||
| 744 | cast_sbox8[U8b(t[2])]; | ||
| 745 | key->xkey[i+3] = cast_sbox5[U8b(t[1])] ^ | ||
| 746 | cast_sbox6[U8a(t[1])] ^ cast_sbox7[U8c(t[2])] ^ | ||
| 747 | cast_sbox8[U8d(t[2])]; | ||
| 748 | break; | ||
| 749 | } | ||
| 750 | switch (i & 12) { | ||
| 751 | case 0: | ||
| 752 | key->xkey[i+0] ^= cast_sbox5[U8c(z[0])]; | ||
| 753 | key->xkey[i+1] ^= cast_sbox6[U8c(z[1])]; | ||
| 754 | key->xkey[i+2] ^= cast_sbox7[U8b(z[2])]; | ||
| 755 | key->xkey[i+3] ^= cast_sbox8[U8a(z[3])]; | ||
| 756 | break; | ||
| 757 | case 4: | ||
| 758 | key->xkey[i+0] ^= cast_sbox5[U8a(x[2])]; | ||
| 759 | key->xkey[i+1] ^= cast_sbox6[U8b(x[3])]; | ||
| 760 | key->xkey[i+2] ^= cast_sbox7[U8d(x[0])]; | ||
| 761 | key->xkey[i+3] ^= cast_sbox8[U8d(x[1])]; | ||
| 762 | break; | ||
| 763 | case 8: | ||
| 764 | key->xkey[i+0] ^= cast_sbox5[U8b(z[2])]; | ||
| 765 | key->xkey[i+1] ^= cast_sbox6[U8a(z[3])]; | ||
| 766 | key->xkey[i+2] ^= cast_sbox7[U8c(z[0])]; | ||
| 767 | key->xkey[i+3] ^= cast_sbox8[U8c(z[1])]; | ||
| 768 | break; | ||
| 769 | case 12: | ||
| 770 | key->xkey[i+0] ^= cast_sbox5[U8d(x[0])]; | ||
| 771 | key->xkey[i+1] ^= cast_sbox6[U8d(x[1])]; | ||
| 772 | key->xkey[i+2] ^= cast_sbox7[U8a(x[2])]; | ||
| 773 | key->xkey[i+3] ^= cast_sbox8[U8b(x[3])]; | ||
| 774 | break; | ||
| 775 | } | ||
| 776 | if (i >= 16) { | ||
| 777 | key->xkey[i+0] &= 31; | ||
| 778 | key->xkey[i+1] &= 31; | ||
| 779 | key->xkey[i+2] &= 31; | ||
| 780 | key->xkey[i+3] &= 31; | ||
| 781 | } | ||
| 782 | } | ||
| 783 | /* Wipe clean */ | ||
| 784 | for (i = 0; i < 4; i++) { | ||
| 785 | t[i] = x[i] = z[i] = 0; | ||
| 786 | } | ||
| 787 | } | ||
| 788 | |||
| 789 | /* Made in Canada */ | ||
| 790 | |||
diff --git a/src/lib/libc/crypt/skipjack.c b/src/lib/libc/crypt/skipjack.c deleted file mode 100644 index 2212b984bb..0000000000 --- a/src/lib/libc/crypt/skipjack.c +++ /dev/null | |||
| @@ -1,260 +0,0 @@ | |||
| 1 | /* $OpenBSD: skipjack.c,v 1.3 2004/10/01 04:08:45 jsg Exp $ */ | ||
| 2 | |||
| 3 | /* | ||
| 4 | * Further optimized test implementation of SKIPJACK algorithm | ||
| 5 | * Mark Tillotson <markt@chaos.org.uk>, 25 June 98 | ||
| 6 | * Optimizations suit RISC (lots of registers) machine best. | ||
| 7 | * | ||
| 8 | * based on unoptimized implementation of | ||
| 9 | * Panu Rissanen <bande@lut.fi> 960624 | ||
| 10 | * | ||
| 11 | * SKIPJACK and KEA Algorithm Specifications | ||
| 12 | * Version 2.0 | ||
| 13 | * 29 May 1998 | ||
| 14 | */ | ||
| 15 | |||
| 16 | #include <sys/param.h> | ||
| 17 | #include <skipjack.h> | ||
| 18 | #include <stdlib.h> | ||
| 19 | |||
| 20 | static const u_int8_t ftable[0x100] = | ||
| 21 | { | ||
| 22 | 0xa3, 0xd7, 0x09, 0x83, 0xf8, 0x48, 0xf6, 0xf4, | ||
| 23 | 0xb3, 0x21, 0x15, 0x78, 0x99, 0xb1, 0xaf, 0xf9, | ||
| 24 | 0xe7, 0x2d, 0x4d, 0x8a, 0xce, 0x4c, 0xca, 0x2e, | ||
| 25 | 0x52, 0x95, 0xd9, 0x1e, 0x4e, 0x38, 0x44, 0x28, | ||
| 26 | 0x0a, 0xdf, 0x02, 0xa0, 0x17, 0xf1, 0x60, 0x68, | ||
| 27 | 0x12, 0xb7, 0x7a, 0xc3, 0xe9, 0xfa, 0x3d, 0x53, | ||
| 28 | 0x96, 0x84, 0x6b, 0xba, 0xf2, 0x63, 0x9a, 0x19, | ||
| 29 | 0x7c, 0xae, 0xe5, 0xf5, 0xf7, 0x16, 0x6a, 0xa2, | ||
| 30 | 0x39, 0xb6, 0x7b, 0x0f, 0xc1, 0x93, 0x81, 0x1b, | ||
| 31 | 0xee, 0xb4, 0x1a, 0xea, 0xd0, 0x91, 0x2f, 0xb8, | ||
| 32 | 0x55, 0xb9, 0xda, 0x85, 0x3f, 0x41, 0xbf, 0xe0, | ||
| 33 | 0x5a, 0x58, 0x80, 0x5f, 0x66, 0x0b, 0xd8, 0x90, | ||
| 34 | 0x35, 0xd5, 0xc0, 0xa7, 0x33, 0x06, 0x65, 0x69, | ||
| 35 | 0x45, 0x00, 0x94, 0x56, 0x6d, 0x98, 0x9b, 0x76, | ||
| 36 | 0x97, 0xfc, 0xb2, 0xc2, 0xb0, 0xfe, 0xdb, 0x20, | ||
| 37 | 0xe1, 0xeb, 0xd6, 0xe4, 0xdd, 0x47, 0x4a, 0x1d, | ||
| 38 | 0x42, 0xed, 0x9e, 0x6e, 0x49, 0x3c, 0xcd, 0x43, | ||
| 39 | 0x27, 0xd2, 0x07, 0xd4, 0xde, 0xc7, 0x67, 0x18, | ||
| 40 | 0x89, 0xcb, 0x30, 0x1f, 0x8d, 0xc6, 0x8f, 0xaa, | ||
| 41 | 0xc8, 0x74, 0xdc, 0xc9, 0x5d, 0x5c, 0x31, 0xa4, | ||
| 42 | 0x70, 0x88, 0x61, 0x2c, 0x9f, 0x0d, 0x2b, 0x87, | ||
| 43 | 0x50, 0x82, 0x54, 0x64, 0x26, 0x7d, 0x03, 0x40, | ||
| 44 | 0x34, 0x4b, 0x1c, 0x73, 0xd1, 0xc4, 0xfd, 0x3b, | ||
| 45 | 0xcc, 0xfb, 0x7f, 0xab, 0xe6, 0x3e, 0x5b, 0xa5, | ||
| 46 | 0xad, 0x04, 0x23, 0x9c, 0x14, 0x51, 0x22, 0xf0, | ||
| 47 | 0x29, 0x79, 0x71, 0x7e, 0xff, 0x8c, 0x0e, 0xe2, | ||
| 48 | 0x0c, 0xef, 0xbc, 0x72, 0x75, 0x6f, 0x37, 0xa1, | ||
| 49 | 0xec, 0xd3, 0x8e, 0x62, 0x8b, 0x86, 0x10, 0xe8, | ||
| 50 | 0x08, 0x77, 0x11, 0xbe, 0x92, 0x4f, 0x24, 0xc5, | ||
| 51 | 0x32, 0x36, 0x9d, 0xcf, 0xf3, 0xa6, 0xbb, 0xac, | ||
| 52 | 0x5e, 0x6c, 0xa9, 0x13, 0x57, 0x25, 0xb5, 0xe3, | ||
| 53 | 0xbd, 0xa8, 0x3a, 0x01, 0x05, 0x59, 0x2a, 0x46 | ||
| 54 | }; | ||
| 55 | |||
| 56 | /* | ||
| 57 | * For each key byte generate a table to represent the function | ||
| 58 | * ftable [in ^ keybyte] | ||
| 59 | * | ||
| 60 | * These tables used to save an XOR in each stage of the G-function | ||
| 61 | * the tables are hopefully pointed to by register allocated variables | ||
| 62 | * k0, k1..k9 | ||
| 63 | */ | ||
| 64 | void | ||
| 65 | subkey_table_gen (u_int8_t *key, u_int8_t **key_tables) | ||
| 66 | { | ||
| 67 | int i, k; | ||
| 68 | |||
| 69 | for (k = 0; k < 10; k++) { | ||
| 70 | u_int8_t key_byte = key[k]; | ||
| 71 | u_int8_t * table = (u_int8_t *) malloc(0x100); | ||
| 72 | /* XXX */ | ||
| 73 | |||
| 74 | key_tables[k] = table; | ||
| 75 | for (i = 0; i < 0x100; i++) | ||
| 76 | table[i] = ftable[i ^ key_byte]; | ||
| 77 | } | ||
| 78 | } | ||
| 79 | |||
| 80 | |||
| 81 | #define g(k0, k1, k2, k3, ih, il, oh, ol) \ | ||
| 82 | { \ | ||
| 83 | oh = k##k0 [il] ^ ih; \ | ||
| 84 | ol = k##k1 [oh] ^ il; \ | ||
| 85 | oh = k##k2 [ol] ^ oh; \ | ||
| 86 | ol = k##k3 [oh] ^ ol; \ | ||
| 87 | } | ||
| 88 | |||
| 89 | #define g0(ih, il, oh, ol) g(0, 1, 2, 3, ih, il, oh, ol) | ||
| 90 | #define g4(ih, il, oh, ol) g(4, 5, 6, 7, ih, il, oh, ol) | ||
| 91 | #define g8(ih, il, oh, ol) g(8, 9, 0, 1, ih, il, oh, ol) | ||
| 92 | #define g2(ih, il, oh, ol) g(2, 3, 4, 5, ih, il, oh, ol) | ||
| 93 | #define g6(ih, il, oh, ol) g(6, 7, 8, 9, ih, il, oh, ol) | ||
| 94 | |||
| 95 | |||
| 96 | #define g_inv(k0, k1, k2, k3, ih, il, oh, ol) \ | ||
| 97 | { \ | ||
| 98 | ol = k##k3 [ih] ^ il; \ | ||
| 99 | oh = k##k2 [ol] ^ ih; \ | ||
| 100 | ol = k##k1 [oh] ^ ol; \ | ||
| 101 | oh = k##k0 [ol] ^ oh; \ | ||
| 102 | } | ||
| 103 | |||
| 104 | |||
| 105 | #define g0_inv(ih, il, oh, ol) g_inv(0, 1, 2, 3, ih, il, oh, ol) | ||
| 106 | #define g4_inv(ih, il, oh, ol) g_inv(4, 5, 6, 7, ih, il, oh, ol) | ||
| 107 | #define g8_inv(ih, il, oh, ol) g_inv(8, 9, 0, 1, ih, il, oh, ol) | ||
| 108 | #define g2_inv(ih, il, oh, ol) g_inv(2, 3, 4, 5, ih, il, oh, ol) | ||
| 109 | #define g6_inv(ih, il, oh, ol) g_inv(6, 7, 8, 9, ih, il, oh, ol) | ||
| 110 | |||
| 111 | /* optimized version of Skipjack algorithm | ||
| 112 | * | ||
| 113 | * the appropriate g-function is inlined for each round | ||
| 114 | * | ||
| 115 | * the data movement is minimized by rotating the names of the | ||
| 116 | * variables w1..w4, not their contents (saves 3 moves per round) | ||
| 117 | * | ||
| 118 | * the loops are completely unrolled (needed to staticize choice of g) | ||
| 119 | * | ||
| 120 | * compiles to about 470 instructions on a Sparc (gcc -O) | ||
| 121 | * which is about 58 instructions per byte, 14 per round. | ||
| 122 | * gcc seems to leave in some unnecessary and with 0xFF operations | ||
| 123 | * but only in the latter part of the functions. Perhaps it | ||
| 124 | * runs out of resources to properly optimize long inlined function? | ||
| 125 | * in theory should get about 11 instructions per round, not 14 | ||
| 126 | */ | ||
| 127 | |||
| 128 | void | ||
| 129 | skipjack_forwards(u_int8_t *plain, u_int8_t *cipher, u_int8_t **key_tables) | ||
| 130 | { | ||
| 131 | u_int8_t wh1 = plain[0]; u_int8_t wl1 = plain[1]; | ||
| 132 | u_int8_t wh2 = plain[2]; u_int8_t wl2 = plain[3]; | ||
| 133 | u_int8_t wh3 = plain[4]; u_int8_t wl3 = plain[5]; | ||
| 134 | u_int8_t wh4 = plain[6]; u_int8_t wl4 = plain[7]; | ||
| 135 | |||
| 136 | u_int8_t * k0 = key_tables [0]; | ||
| 137 | u_int8_t * k1 = key_tables [1]; | ||
| 138 | u_int8_t * k2 = key_tables [2]; | ||
| 139 | u_int8_t * k3 = key_tables [3]; | ||
| 140 | u_int8_t * k4 = key_tables [4]; | ||
| 141 | u_int8_t * k5 = key_tables [5]; | ||
| 142 | u_int8_t * k6 = key_tables [6]; | ||
| 143 | u_int8_t * k7 = key_tables [7]; | ||
| 144 | u_int8_t * k8 = key_tables [8]; | ||
| 145 | u_int8_t * k9 = key_tables [9]; | ||
| 146 | |||
| 147 | /* first 8 rounds */ | ||
| 148 | g0 (wh1,wl1, wh1,wl1); wl4 ^= wl1 ^ 1; wh4 ^= wh1; | ||
| 149 | g4 (wh4,wl4, wh4,wl4); wl3 ^= wl4 ^ 2; wh3 ^= wh4; | ||
| 150 | g8 (wh3,wl3, wh3,wl3); wl2 ^= wl3 ^ 3; wh2 ^= wh3; | ||
| 151 | g2 (wh2,wl2, wh2,wl2); wl1 ^= wl2 ^ 4; wh1 ^= wh2; | ||
| 152 | g6 (wh1,wl1, wh1,wl1); wl4 ^= wl1 ^ 5; wh4 ^= wh1; | ||
| 153 | g0 (wh4,wl4, wh4,wl4); wl3 ^= wl4 ^ 6; wh3 ^= wh4; | ||
| 154 | g4 (wh3,wl3, wh3,wl3); wl2 ^= wl3 ^ 7; wh2 ^= wh3; | ||
| 155 | g8 (wh2,wl2, wh2,wl2); wl1 ^= wl2 ^ 8; wh1 ^= wh2; | ||
| 156 | |||
| 157 | /* second 8 rounds */ | ||
| 158 | wh2 ^= wh1; wl2 ^= wl1 ^ 9 ; g2 (wh1,wl1, wh1,wl1); | ||
| 159 | wh1 ^= wh4; wl1 ^= wl4 ^ 10; g6 (wh4,wl4, wh4,wl4); | ||
| 160 | wh4 ^= wh3; wl4 ^= wl3 ^ 11; g0 (wh3,wl3, wh3,wl3); | ||
| 161 | wh3 ^= wh2; wl3 ^= wl2 ^ 12; g4 (wh2,wl2, wh2,wl2); | ||
| 162 | wh2 ^= wh1; wl2 ^= wl1 ^ 13; g8 (wh1,wl1, wh1,wl1); | ||
| 163 | wh1 ^= wh4; wl1 ^= wl4 ^ 14; g2 (wh4,wl4, wh4,wl4); | ||
| 164 | wh4 ^= wh3; wl4 ^= wl3 ^ 15; g6 (wh3,wl3, wh3,wl3); | ||
| 165 | wh3 ^= wh2; wl3 ^= wl2 ^ 16; g0 (wh2,wl2, wh2,wl2); | ||
| 166 | |||
| 167 | /* third 8 rounds */ | ||
| 168 | g4 (wh1,wl1, wh1,wl1); wl4 ^= wl1 ^ 17; wh4 ^= wh1; | ||
| 169 | g8 (wh4,wl4, wh4,wl4); wl3 ^= wl4 ^ 18; wh3 ^= wh4; | ||
| 170 | g2 (wh3,wl3, wh3,wl3); wl2 ^= wl3 ^ 19; wh2 ^= wh3; | ||
| 171 | g6 (wh2,wl2, wh2,wl2); wl1 ^= wl2 ^ 20; wh1 ^= wh2; | ||
| 172 | g0 (wh1,wl1, wh1,wl1); wl4 ^= wl1 ^ 21; wh4 ^= wh1; | ||
| 173 | g4 (wh4,wl4, wh4,wl4); wl3 ^= wl4 ^ 22; wh3 ^= wh4; | ||
| 174 | g8 (wh3,wl3, wh3,wl3); wl2 ^= wl3 ^ 23; wh2 ^= wh3; | ||
| 175 | g2 (wh2,wl2, wh2,wl2); wl1 ^= wl2 ^ 24; wh1 ^= wh2; | ||
| 176 | |||
| 177 | /* last 8 rounds */ | ||
| 178 | wh2 ^= wh1; wl2 ^= wl1 ^ 25; g6 (wh1,wl1, wh1,wl1); | ||
| 179 | wh1 ^= wh4; wl1 ^= wl4 ^ 26; g0 (wh4,wl4, wh4,wl4); | ||
| 180 | wh4 ^= wh3; wl4 ^= wl3 ^ 27; g4 (wh3,wl3, wh3,wl3); | ||
| 181 | wh3 ^= wh2; wl3 ^= wl2 ^ 28; g8 (wh2,wl2, wh2,wl2); | ||
| 182 | wh2 ^= wh1; wl2 ^= wl1 ^ 29; g2 (wh1,wl1, wh1,wl1); | ||
| 183 | wh1 ^= wh4; wl1 ^= wl4 ^ 30; g6 (wh4,wl4, wh4,wl4); | ||
| 184 | wh4 ^= wh3; wl4 ^= wl3 ^ 31; g0 (wh3,wl3, wh3,wl3); | ||
| 185 | wh3 ^= wh2; wl3 ^= wl2 ^ 32; g4 (wh2,wl2, wh2,wl2); | ||
| 186 | |||
| 187 | /* pack into byte vector */ | ||
| 188 | cipher [0] = wh1; cipher [1] = wl1; | ||
| 189 | cipher [2] = wh2; cipher [3] = wl2; | ||
| 190 | cipher [4] = wh3; cipher [5] = wl3; | ||
| 191 | cipher [6] = wh4; cipher [7] = wl4; | ||
| 192 | } | ||
| 193 | |||
| 194 | |||
| 195 | void | ||
| 196 | skipjack_backwards (u_int8_t *cipher, u_int8_t *plain, u_int8_t **key_tables) | ||
| 197 | { | ||
| 198 | /* setup 4 16-bit portions */ | ||
| 199 | u_int8_t wh1 = cipher[0]; u_int8_t wl1 = cipher[1]; | ||
| 200 | u_int8_t wh2 = cipher[2]; u_int8_t wl2 = cipher[3]; | ||
| 201 | u_int8_t wh3 = cipher[4]; u_int8_t wl3 = cipher[5]; | ||
| 202 | u_int8_t wh4 = cipher[6]; u_int8_t wl4 = cipher[7]; | ||
| 203 | |||
| 204 | u_int8_t * k0 = key_tables [0]; | ||
| 205 | u_int8_t * k1 = key_tables [1]; | ||
| 206 | u_int8_t * k2 = key_tables [2]; | ||
| 207 | u_int8_t * k3 = key_tables [3]; | ||
| 208 | u_int8_t * k4 = key_tables [4]; | ||
| 209 | u_int8_t * k5 = key_tables [5]; | ||
| 210 | u_int8_t * k6 = key_tables [6]; | ||
| 211 | u_int8_t * k7 = key_tables [7]; | ||
| 212 | u_int8_t * k8 = key_tables [8]; | ||
| 213 | u_int8_t * k9 = key_tables [9]; | ||
| 214 | |||
| 215 | /* first 8 rounds */ | ||
| 216 | g4_inv (wh2,wl2, wh2,wl2); wl3 ^= wl2 ^ 32; wh3 ^= wh2; | ||
| 217 | g0_inv (wh3,wl3, wh3,wl3); wl4 ^= wl3 ^ 31; wh4 ^= wh3; | ||
| 218 | g6_inv (wh4,wl4, wh4,wl4); wl1 ^= wl4 ^ 30; wh1 ^= wh4; | ||
| 219 | g2_inv (wh1,wl1, wh1,wl1); wl2 ^= wl1 ^ 29; wh2 ^= wh1; | ||
| 220 | g8_inv (wh2,wl2, wh2,wl2); wl3 ^= wl2 ^ 28; wh3 ^= wh2; | ||
| 221 | g4_inv (wh3,wl3, wh3,wl3); wl4 ^= wl3 ^ 27; wh4 ^= wh3; | ||
| 222 | g0_inv (wh4,wl4, wh4,wl4); wl1 ^= wl4 ^ 26; wh1 ^= wh4; | ||
| 223 | g6_inv (wh1,wl1, wh1,wl1); wl2 ^= wl1 ^ 25; wh2 ^= wh1; | ||
| 224 | |||
| 225 | /* second 8 rounds */ | ||
| 226 | wh1 ^= wh2; wl1 ^= wl2 ^ 24; g2_inv (wh2,wl2, wh2,wl2); | ||
| 227 | wh2 ^= wh3; wl2 ^= wl3 ^ 23; g8_inv (wh3,wl3, wh3,wl3); | ||
| 228 | wh3 ^= wh4; wl3 ^= wl4 ^ 22; g4_inv (wh4,wl4, wh4,wl4); | ||
| 229 | wh4 ^= wh1; wl4 ^= wl1 ^ 21; g0_inv (wh1,wl1, wh1,wl1); | ||
| 230 | wh1 ^= wh2; wl1 ^= wl2 ^ 20; g6_inv (wh2,wl2, wh2,wl2); | ||
| 231 | wh2 ^= wh3; wl2 ^= wl3 ^ 19; g2_inv (wh3,wl3, wh3,wl3); | ||
| 232 | wh3 ^= wh4; wl3 ^= wl4 ^ 18; g8_inv (wh4,wl4, wh4,wl4); | ||
| 233 | wh4 ^= wh1; wl4 ^= wl1 ^ 17; g4_inv (wh1,wl1, wh1,wl1); | ||
| 234 | |||
| 235 | /* third 8 rounds */ | ||
| 236 | g0_inv (wh2,wl2, wh2,wl2); wl3 ^= wl2 ^ 16; wh3 ^= wh2; | ||
| 237 | g6_inv (wh3,wl3, wh3,wl3); wl4 ^= wl3 ^ 15; wh4 ^= wh3; | ||
| 238 | g2_inv (wh4,wl4, wh4,wl4); wl1 ^= wl4 ^ 14; wh1 ^= wh4; | ||
| 239 | g8_inv (wh1,wl1, wh1,wl1); wl2 ^= wl1 ^ 13; wh2 ^= wh1; | ||
| 240 | g4_inv (wh2,wl2, wh2,wl2); wl3 ^= wl2 ^ 12; wh3 ^= wh2; | ||
| 241 | g0_inv (wh3,wl3, wh3,wl3); wl4 ^= wl3 ^ 11; wh4 ^= wh3; | ||
| 242 | g6_inv (wh4,wl4, wh4,wl4); wl1 ^= wl4 ^ 10; wh1 ^= wh4; | ||
| 243 | g2_inv (wh1,wl1, wh1,wl1); wl2 ^= wl1 ^ 9; wh2 ^= wh1; | ||
| 244 | |||
| 245 | /* last 8 rounds */ | ||
| 246 | wh1 ^= wh2; wl1 ^= wl2 ^ 8; g8_inv (wh2,wl2, wh2,wl2); | ||
| 247 | wh2 ^= wh3; wl2 ^= wl3 ^ 7; g4_inv (wh3,wl3, wh3,wl3); | ||
| 248 | wh3 ^= wh4; wl3 ^= wl4 ^ 6; g0_inv (wh4,wl4, wh4,wl4); | ||
| 249 | wh4 ^= wh1; wl4 ^= wl1 ^ 5; g6_inv (wh1,wl1, wh1,wl1); | ||
| 250 | wh1 ^= wh2; wl1 ^= wl2 ^ 4; g2_inv (wh2,wl2, wh2,wl2); | ||
| 251 | wh2 ^= wh3; wl2 ^= wl3 ^ 3; g8_inv (wh3,wl3, wh3,wl3); | ||
| 252 | wh3 ^= wh4; wl3 ^= wl4 ^ 2; g4_inv (wh4,wl4, wh4,wl4); | ||
| 253 | wh4 ^= wh1; wl4 ^= wl1 ^ 1; g0_inv (wh1,wl1, wh1,wl1); | ||
| 254 | |||
| 255 | /* pack into byte vector */ | ||
| 256 | plain [0] = wh1; plain [1] = wl1; | ||
| 257 | plain [2] = wh2; plain [3] = wl2; | ||
| 258 | plain [4] = wh3; plain [5] = wl3; | ||
| 259 | plain [6] = wh4; plain [7] = wl4; | ||
| 260 | } | ||