From: Johannes Goetzfried Subject: [PATCH 1/6] crypto: cast5 - prepare generic module for optimized implementations Date: Wed, 11 Jul 2012 19:37:04 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, Tilo Mueller To: Herbert Xu Return-path: Received: from moutng.kundenserver.de ([212.227.126.187]:58917 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755092Ab2GKRhI (ORCPT ); Wed, 11 Jul 2012 13:37:08 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-crypto-owner@vger.kernel.org List-ID: Rename cast5 module to cast5_generic to allow autoloading of optimized implementations. Generic functions and s-boxes are exported to be able to use them within optimized implementations. Signed-off-by: Johannes Goetzfried --- crypto/Makefile | 2 +- crypto/cast5.c | 809 ----------------------------------------------- crypto/cast5_generic.c | 822 ++++++++++++++++++++++++++++++++++++++++++++++++ include/crypto/cast5.h | 22 ++ 4 files changed, 845 insertions(+), 810 deletions(-) delete mode 100644 crypto/cast5.c create mode 100644 crypto/cast5_generic.c create mode 100644 include/crypto/cast5.h diff --git a/crypto/Makefile b/crypto/Makefile index 30f33d6..a56821e 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -68,7 +68,7 @@ obj-$(CONFIG_CRYPTO_TWOFISH_COMMON) += twofish_common.o obj-$(CONFIG_CRYPTO_SERPENT) += serpent_generic.o obj-$(CONFIG_CRYPTO_AES) += aes_generic.o obj-$(CONFIG_CRYPTO_CAMELLIA) += camellia_generic.o -obj-$(CONFIG_CRYPTO_CAST5) += cast5.o +obj-$(CONFIG_CRYPTO_CAST5) += cast5_generic.o obj-$(CONFIG_CRYPTO_CAST6) += cast6.o obj-$(CONFIG_CRYPTO_ARC4) += arc4.o obj-$(CONFIG_CRYPTO_TEA) += tea.o diff --git a/crypto/cast5.c b/crypto/cast5.c deleted file mode 100644 index 4a230dd..0000000 --- a/crypto/cast5.c +++ /dev/null @@ -1,809 +0,0 @@ -/* Kernel cryptographic api. -* cast5.c - Cast5 cipher algorithm (rfc2144). -* -* Derived from GnuPG implementation of cast5. -* -* Major Changes. -* Complete conformance to rfc2144. -* Supports key size from 40 to 128 bits. -* -* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. -* Copyright (C) 2003 Kartikey Mahendra Bhatt . -* -* This program is free software; you can redistribute it and/or modify it -* under the terms of GNU General Public License as published by the Free -* Software Foundation; either version 2 of the License, or (at your option) -* any later version. -* -* You should have received a copy of the GNU General Public License -* along with this program; if not, write to the Free Software -* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA -*/ - - -#include -#include -#include -#include -#include -#include -#include - -#define CAST5_BLOCK_SIZE 8 -#define CAST5_MIN_KEY_SIZE 5 -#define CAST5_MAX_KEY_SIZE 16 - -struct cast5_ctx { - u32 Km[16]; - u8 Kr[16]; - int rr; /* rr?number of rounds = 16:number of rounds = 12; (rfc 2144) */ -}; - - -static const u32 s1[256] = { - 0x30fb40d4, 0x9fa0ff0b, 0x6beccd2f, 0x3f258c7a, 0x1e213f2f, - 0x9c004dd3, 0x6003e540, 0xcf9fc949, - 0xbfd4af27, 0x88bbbdb5, 0xe2034090, 0x98d09675, 0x6e63a0e0, - 0x15c361d2, 0xc2e7661d, 0x22d4ff8e, - 0x28683b6f, 0xc07fd059, 0xff2379c8, 0x775f50e2, 0x43c340d3, - 0xdf2f8656, 0x887ca41a, 0xa2d2bd2d, - 0xa1c9e0d6, 0x346c4819, 0x61b76d87, 0x22540f2f, 0x2abe32e1, - 0xaa54166b, 0x22568e3a, 0xa2d341d0, - 0x66db40c8, 0xa784392f, 0x004dff2f, 0x2db9d2de, 0x97943fac, - 0x4a97c1d8, 0x527644b7, 0xb5f437a7, - 0xb82cbaef, 0xd751d159, 0x6ff7f0ed, 0x5a097a1f, 0x827b68d0, - 0x90ecf52e, 0x22b0c054, 0xbc8e5935, - 0x4b6d2f7f, 0x50bb64a2, 0xd2664910, 0xbee5812d, 0xb7332290, - 0xe93b159f, 0xb48ee411, 0x4bff345d, - 0xfd45c240, 0xad31973f, 0xc4f6d02e, 0x55fc8165, 0xd5b1caad, - 0xa1ac2dae, 0xa2d4b76d, 0xc19b0c50, - 0x882240f2, 0x0c6e4f38, 0xa4e4bfd7, 0x4f5ba272, 0x564c1d2f, - 0xc59c5319, 0xb949e354, 0xb04669fe, - 0xb1b6ab8a, 0xc71358dd, 0x6385c545, 0x110f935d, 0x57538ad5, - 0x6a390493, 0xe63d37e0, 0x2a54f6b3, - 0x3a787d5f, 0x6276a0b5, 0x19a6fcdf, 0x7a42206a, 0x29f9d4d5, - 0xf61b1891, 0xbb72275e, 0xaa508167, - 0x38901091, 0xc6b505eb, 0x84c7cb8c, 0x2ad75a0f, 0x874a1427, - 0xa2d1936b, 0x2ad286af, 0xaa56d291, - 0xd7894360, 0x425c750d, 0x93b39e26, 0x187184c9, 0x6c00b32d, - 0x73e2bb14, 0xa0bebc3c, 0x54623779, - 0x64459eab, 0x3f328b82, 0x7718cf82, 0x59a2cea6, 0x04ee002e, - 0x89fe78e6, 0x3fab0950, 0x325ff6c2, - 0x81383f05, 0x6963c5c8, 0x76cb5ad6, 0xd49974c9, 0xca180dcf, - 0x380782d5, 0xc7fa5cf6, 0x8ac31511, - 0x35e79e13, 0x47da91d0, 0xf40f9086, 0xa7e2419e, 0x31366241, - 0x051ef495, 0xaa573b04, 0x4a805d8d, - 0x548300d0, 0x00322a3c, 0xbf64cddf, 0xba57a68e, 0x75c6372b, - 0x50afd341, 0xa7c13275, 0x915a0bf5, - 0x6b54bfab, 0x2b0b1426, 0xab4cc9d7, 0x449ccd82, 0xf7fbf265, - 0xab85c5f3, 0x1b55db94, 0xaad4e324, - 0xcfa4bd3f, 0x2deaa3e2, 0x9e204d02, 0xc8bd25ac, 0xeadf55b3, - 0xd5bd9e98, 0xe31231b2, 0x2ad5ad6c, - 0x954329de, 0xadbe4528, 0xd8710f69, 0xaa51c90f, 0xaa786bf6, - 0x22513f1e, 0xaa51a79b, 0x2ad344cc, - 0x7b5a41f0, 0xd37cfbad, 0x1b069505, 0x41ece491, 0xb4c332e6, - 0x032268d4, 0xc9600acc, 0xce387e6d, - 0xbf6bb16c, 0x6a70fb78, 0x0d03d9c9, 0xd4df39de, 0xe01063da, - 0x4736f464, 0x5ad328d8, 0xb347cc96, - 0x75bb0fc3, 0x98511bfb, 0x4ffbcc35, 0xb58bcf6a, 0xe11f0abc, - 0xbfc5fe4a, 0xa70aec10, 0xac39570a, - 0x3f04442f, 0x6188b153, 0xe0397a2e, 0x5727cb79, 0x9ceb418f, - 0x1cacd68d, 0x2ad37c96, 0x0175cb9d, - 0xc69dff09, 0xc75b65f0, 0xd9db40d8, 0xec0e7779, 0x4744ead4, - 0xb11c3274, 0xdd24cb9e, 0x7e1c54bd, - 0xf01144f9, 0xd2240eb1, 0x9675b3fd, 0xa3ac3755, 0xd47c27af, - 0x51c85f4d, 0x56907596, 0xa5bb15e6, - 0x580304f0, 0xca042cf1, 0x011a37ea, 0x8dbfaadb, 0x35ba3e4a, - 0x3526ffa0, 0xc37b4d09, 0xbc306ed9, - 0x98a52666, 0x5648f725, 0xff5e569d, 0x0ced63d0, 0x7c63b2cf, - 0x700b45e1, 0xd5ea50f1, 0x85a92872, - 0xaf1fbda7, 0xd4234870, 0xa7870bf3, 0x2d3b4d79, 0x42e04198, - 0x0cd0ede7, 0x26470db8, 0xf881814c, - 0x474d6ad7, 0x7c0c5e5c, 0xd1231959, 0x381b7298, 0xf5d2f4db, - 0xab838653, 0x6e2f1e23, 0x83719c9e, - 0xbd91e046, 0x9a56456e, 0xdc39200c, 0x20c8c571, 0x962bda1c, - 0xe1e696ff, 0xb141ab08, 0x7cca89b9, - 0x1a69e783, 0x02cc4843, 0xa2f7c579, 0x429ef47d, 0x427b169c, - 0x5ac9f049, 0xdd8f0f00, 0x5c8165bf -}; -static const u32 s2[256] = { - 0x1f201094, 0xef0ba75b, 0x69e3cf7e, 0x393f4380, 0xfe61cf7a, - 0xeec5207a, 0x55889c94, 0x72fc0651, - 0xada7ef79, 0x4e1d7235, 0xd55a63ce, 0xde0436ba, 0x99c430ef, - 0x5f0c0794, 0x18dcdb7d, 0xa1d6eff3, - 0xa0b52f7b, 0x59e83605, 0xee15b094, 0xe9ffd909, 0xdc440086, - 0xef944459, 0xba83ccb3, 0xe0c3cdfb, - 0xd1da4181, 0x3b092ab1, 0xf997f1c1, 0xa5e6cf7b, 0x01420ddb, - 0xe4e7ef5b, 0x25a1ff41, 0xe180f806, - 0x1fc41080, 0x179bee7a, 0xd37ac6a9, 0xfe5830a4, 0x98de8b7f, - 0x77e83f4e, 0x79929269, 0x24fa9f7b, - 0xe113c85b, 0xacc40083, 0xd7503525, 0xf7ea615f, 0x62143154, - 0x0d554b63, 0x5d681121, 0xc866c359, - 0x3d63cf73, 0xcee234c0, 0xd4d87e87, 0x5c672b21, 0x071f6181, - 0x39f7627f, 0x361e3084, 0xe4eb573b, - 0x602f64a4, 0xd63acd9c, 0x1bbc4635, 0x9e81032d, 0x2701f50c, - 0x99847ab4, 0xa0e3df79, 0xba6cf38c, - 0x10843094, 0x2537a95e, 0xf46f6ffe, 0xa1ff3b1f, 0x208cfb6a, - 0x8f458c74, 0xd9e0a227, 0x4ec73a34, - 0xfc884f69, 0x3e4de8df, 0xef0e0088, 0x3559648d, 0x8a45388c, - 0x1d804366, 0x721d9bfd, 0xa58684bb, - 0xe8256333, 0x844e8212, 0x128d8098, 0xfed33fb4, 0xce280ae1, - 0x27e19ba5, 0xd5a6c252, 0xe49754bd, - 0xc5d655dd, 0xeb667064, 0x77840b4d, 0xa1b6a801, 0x84db26a9, - 0xe0b56714, 0x21f043b7, 0xe5d05860, - 0x54f03084, 0x066ff472, 0xa31aa153, 0xdadc4755, 0xb5625dbf, - 0x68561be6, 0x83ca6b94, 0x2d6ed23b, - 0xeccf01db, 0xa6d3d0ba, 0xb6803d5c, 0xaf77a709, 0x33b4a34c, - 0x397bc8d6, 0x5ee22b95, 0x5f0e5304, - 0x81ed6f61, 0x20e74364, 0xb45e1378, 0xde18639b, 0x881ca122, - 0xb96726d1, 0x8049a7e8, 0x22b7da7b, - 0x5e552d25, 0x5272d237, 0x79d2951c, 0xc60d894c, 0x488cb402, - 0x1ba4fe5b, 0xa4b09f6b, 0x1ca815cf, - 0xa20c3005, 0x8871df63, 0xb9de2fcb, 0x0cc6c9e9, 0x0beeff53, - 0xe3214517, 0xb4542835, 0x9f63293c, - 0xee41e729, 0x6e1d2d7c, 0x50045286, 0x1e6685f3, 0xf33401c6, - 0x30a22c95, 0x31a70850, 0x60930f13, - 0x73f98417, 0xa1269859, 0xec645c44, 0x52c877a9, 0xcdff33a6, - 0xa02b1741, 0x7cbad9a2, 0x2180036f, - 0x50d99c08, 0xcb3f4861, 0xc26bd765, 0x64a3f6ab, 0x80342676, - 0x25a75e7b, 0xe4e6d1fc, 0x20c710e6, - 0xcdf0b680, 0x17844d3b, 0x31eef84d, 0x7e0824e4, 0x2ccb49eb, - 0x846a3bae, 0x8ff77888, 0xee5d60f6, - 0x7af75673, 0x2fdd5cdb, 0xa11631c1, 0x30f66f43, 0xb3faec54, - 0x157fd7fa, 0xef8579cc, 0xd152de58, - 0xdb2ffd5e, 0x8f32ce19, 0x306af97a, 0x02f03ef8, 0x99319ad5, - 0xc242fa0f, 0xa7e3ebb0, 0xc68e4906, - 0xb8da230c, 0x80823028, 0xdcdef3c8, 0xd35fb171, 0x088a1bc8, - 0xbec0c560, 0x61a3c9e8, 0xbca8f54d, - 0xc72feffa, 0x22822e99, 0x82c570b4, 0xd8d94e89, 0x8b1c34bc, - 0x301e16e6, 0x273be979, 0xb0ffeaa6, - 0x61d9b8c6, 0x00b24869, 0xb7ffce3f, 0x08dc283b, 0x43daf65a, - 0xf7e19798, 0x7619b72f, 0x8f1c9ba4, - 0xdc8637a0, 0x16a7d3b1, 0x9fc393b7, 0xa7136eeb, 0xc6bcc63e, - 0x1a513742, 0xef6828bc, 0x520365d6, - 0x2d6a77ab, 0x3527ed4b, 0x821fd216, 0x095c6e2e, 0xdb92f2fb, - 0x5eea29cb, 0x145892f5, 0x91584f7f, - 0x5483697b, 0x2667a8cc, 0x85196048, 0x8c4bacea, 0x833860d4, - 0x0d23e0f9, 0x6c387e8a, 0x0ae6d249, - 0xb284600c, 0xd835731d, 0xdcb1c647, 0xac4c56ea, 0x3ebd81b3, - 0x230eabb0, 0x6438bc87, 0xf0b5b1fa, - 0x8f5ea2b3, 0xfc184642, 0x0a036b7a, 0x4fb089bd, 0x649da589, - 0xa345415e, 0x5c038323, 0x3e5d3bb9, - 0x43d79572, 0x7e6dd07c, 0x06dfdf1e, 0x6c6cc4ef, 0x7160a539, - 0x73bfbe70, 0x83877605, 0x4523ecf1 -}; -static const u32 s3[256] = { - 0x8defc240, 0x25fa5d9f, 0xeb903dbf, 0xe810c907, 0x47607fff, - 0x369fe44b, 0x8c1fc644, 0xaececa90, - 0xbeb1f9bf, 0xeefbcaea, 0xe8cf1950, 0x51df07ae, 0x920e8806, - 0xf0ad0548, 0xe13c8d83, 0x927010d5, - 0x11107d9f, 0x07647db9, 0xb2e3e4d4, 0x3d4f285e, 0xb9afa820, - 0xfade82e0, 0xa067268b, 0x8272792e, - 0x553fb2c0, 0x489ae22b, 0xd4ef9794, 0x125e3fbc, 0x21fffcee, - 0x825b1bfd, 0x9255c5ed, 0x1257a240, - 0x4e1a8302, 0xbae07fff, 0x528246e7, 0x8e57140e, 0x3373f7bf, - 0x8c9f8188, 0xa6fc4ee8, 0xc982b5a5, - 0xa8c01db7, 0x579fc264, 0x67094f31, 0xf2bd3f5f, 0x40fff7c1, - 0x1fb78dfc, 0x8e6bd2c1, 0x437be59b, - 0x99b03dbf, 0xb5dbc64b, 0x638dc0e6, 0x55819d99, 0xa197c81c, - 0x4a012d6e, 0xc5884a28, 0xccc36f71, - 0xb843c213, 0x6c0743f1, 0x8309893c, 0x0feddd5f, 0x2f7fe850, - 0xd7c07f7e, 0x02507fbf, 0x5afb9a04, - 0xa747d2d0, 0x1651192e, 0xaf70bf3e, 0x58c31380, 0x5f98302e, - 0x727cc3c4, 0x0a0fb402, 0x0f7fef82, - 0x8c96fdad, 0x5d2c2aae, 0x8ee99a49, 0x50da88b8, 0x8427f4a0, - 0x1eac5790, 0x796fb449, 0x8252dc15, - 0xefbd7d9b, 0xa672597d, 0xada840d8, 0x45f54504, 0xfa5d7403, - 0xe83ec305, 0x4f91751a, 0x925669c2, - 0x23efe941, 0xa903f12e, 0x60270df2, 0x0276e4b6, 0x94fd6574, - 0x927985b2, 0x8276dbcb, 0x02778176, - 0xf8af918d, 0x4e48f79e, 0x8f616ddf, 0xe29d840e, 0x842f7d83, - 0x340ce5c8, 0x96bbb682, 0x93b4b148, - 0xef303cab, 0x984faf28, 0x779faf9b, 0x92dc560d, 0x224d1e20, - 0x8437aa88, 0x7d29dc96, 0x2756d3dc, - 0x8b907cee, 0xb51fd240, 0xe7c07ce3, 0xe566b4a1, 0xc3e9615e, - 0x3cf8209d, 0x6094d1e3, 0xcd9ca341, - 0x5c76460e, 0x00ea983b, 0xd4d67881, 0xfd47572c, 0xf76cedd9, - 0xbda8229c, 0x127dadaa, 0x438a074e, - 0x1f97c090, 0x081bdb8a, 0x93a07ebe, 0xb938ca15, 0x97b03cff, - 0x3dc2c0f8, 0x8d1ab2ec, 0x64380e51, - 0x68cc7bfb, 0xd90f2788, 0x12490181, 0x5de5ffd4, 0xdd7ef86a, - 0x76a2e214, 0xb9a40368, 0x925d958f, - 0x4b39fffa, 0xba39aee9, 0xa4ffd30b, 0xfaf7933b, 0x6d498623, - 0x193cbcfa, 0x27627545, 0x825cf47a, - 0x61bd8ba0, 0xd11e42d1, 0xcead04f4, 0x127ea392, 0x10428db7, - 0x8272a972, 0x9270c4a8, 0x127de50b, - 0x285ba1c8, 0x3c62f44f, 0x35c0eaa5, 0xe805d231, 0x428929fb, - 0xb4fcdf82, 0x4fb66a53, 0x0e7dc15b, - 0x1f081fab, 0x108618ae, 0xfcfd086d, 0xf9ff2889, 0x694bcc11, - 0x236a5cae, 0x12deca4d, 0x2c3f8cc5, - 0xd2d02dfe, 0xf8ef5896, 0xe4cf52da, 0x95155b67, 0x494a488c, - 0xb9b6a80c, 0x5c8f82bc, 0x89d36b45, - 0x3a609437, 0xec00c9a9, 0x44715253, 0x0a874b49, 0xd773bc40, - 0x7c34671c, 0x02717ef6, 0x4feb5536, - 0xa2d02fff, 0xd2bf60c4, 0xd43f03c0, 0x50b4ef6d, 0x07478cd1, - 0x006e1888, 0xa2e53f55, 0xb9e6d4bc, - 0xa2048016, 0x97573833, 0xd7207d67, 0xde0f8f3d, 0x72f87b33, - 0xabcc4f33, 0x7688c55d, 0x7b00a6b0, - 0x947b0001, 0x570075d2, 0xf9bb88f8, 0x8942019e, 0x4264a5ff, - 0x856302e0, 0x72dbd92b, 0xee971b69, - 0x6ea22fde, 0x5f08ae2b, 0xaf7a616d, 0xe5c98767, 0xcf1febd2, - 0x61efc8c2, 0xf1ac2571, 0xcc8239c2, - 0x67214cb8, 0xb1e583d1, 0xb7dc3e62, 0x7f10bdce, 0xf90a5c38, - 0x0ff0443d, 0x606e6dc6, 0x60543a49, - 0x5727c148, 0x2be98a1d, 0x8ab41738, 0x20e1be24, 0xaf96da0f, - 0x68458425, 0x99833be5, 0x600d457d, - 0x282f9350, 0x8334b362, 0xd91d1120, 0x2b6d8da0, 0x642b1e31, - 0x9c305a00, 0x52bce688, 0x1b03588a, - 0xf7baefd5, 0x4142ed9c, 0xa4315c11, 0x83323ec5, 0xdfef4636, - 0xa133c501, 0xe9d3531c, 0xee353783 -}; -static const u32 s4[256] = { - 0x9db30420, 0x1fb6e9de, 0xa7be7bef, 0xd273a298, 0x4a4f7bdb, - 0x64ad8c57, 0x85510443, 0xfa020ed1, - 0x7e287aff, 0xe60fb663, 0x095f35a1, 0x79ebf120, 0xfd059d43, - 0x6497b7b1, 0xf3641f63, 0x241e4adf, - 0x28147f5f, 0x4fa2b8cd, 0xc9430040, 0x0cc32220, 0xfdd30b30, - 0xc0a5374f, 0x1d2d00d9, 0x24147b15, - 0xee4d111a, 0x0fca5167, 0x71ff904c, 0x2d195ffe, 0x1a05645f, - 0x0c13fefe, 0x081b08ca, 0x05170121, - 0x80530100, 0xe83e5efe, 0xac9af4f8, 0x7fe72701, 0xd2b8ee5f, - 0x06df4261, 0xbb9e9b8a, 0x7293ea25, - 0xce84ffdf, 0xf5718801, 0x3dd64b04, 0xa26f263b, 0x7ed48400, - 0x547eebe6, 0x446d4ca0, 0x6cf3d6f5, - 0x2649abdf, 0xaea0c7f5, 0x36338cc1, 0x503f7e93, 0xd3772061, - 0x11b638e1, 0x72500e03, 0xf80eb2bb, - 0xabe0502e, 0xec8d77de, 0x57971e81, 0xe14f6746, 0xc9335400, - 0x6920318f, 0x081dbb99, 0xffc304a5, - 0x4d351805, 0x7f3d5ce3, 0xa6c866c6, 0x5d5bcca9, 0xdaec6fea, - 0x9f926f91, 0x9f46222f, 0x3991467d, - 0xa5bf6d8e, 0x1143c44f, 0x43958302, 0xd0214eeb, 0x022083b8, - 0x3fb6180c, 0x18f8931e, 0x281658e6, - 0x26486e3e, 0x8bd78a70, 0x7477e4c1, 0xb506e07c, 0xf32d0a25, - 0x79098b02, 0xe4eabb81, 0x28123b23, - 0x69dead38, 0x1574ca16, 0xdf871b62, 0x211c40b7, 0xa51a9ef9, - 0x0014377b, 0x041e8ac8, 0x09114003, - 0xbd59e4d2, 0xe3d156d5, 0x4fe876d5, 0x2f91a340, 0x557be8de, - 0x00eae4a7, 0x0ce5c2ec, 0x4db4bba6, - 0xe756bdff, 0xdd3369ac, 0xec17b035, 0x06572327, 0x99afc8b0, - 0x56c8c391, 0x6b65811c, 0x5e146119, - 0x6e85cb75, 0xbe07c002, 0xc2325577, 0x893ff4ec, 0x5bbfc92d, - 0xd0ec3b25, 0xb7801ab7, 0x8d6d3b24, - 0x20c763ef, 0xc366a5fc, 0x9c382880, 0x0ace3205, 0xaac9548a, - 0xeca1d7c7, 0x041afa32, 0x1d16625a, - 0x6701902c, 0x9b757a54, 0x31d477f7, 0x9126b031, 0x36cc6fdb, - 0xc70b8b46, 0xd9e66a48, 0x56e55a79, - 0x026a4ceb, 0x52437eff, 0x2f8f76b4, 0x0df980a5, 0x8674cde3, - 0xedda04eb, 0x17a9be04, 0x2c18f4df, - 0xb7747f9d, 0xab2af7b4, 0xefc34d20, 0x2e096b7c, 0x1741a254, - 0xe5b6a035, 0x213d42f6, 0x2c1c7c26, - 0x61c2f50f, 0x6552daf9, 0xd2c231f8, 0x25130f69, 0xd8167fa2, - 0x0418f2c8, 0x001a96a6, 0x0d1526ab, - 0x63315c21, 0x5e0a72ec, 0x49bafefd, 0x187908d9, 0x8d0dbd86, - 0x311170a7, 0x3e9b640c, 0xcc3e10d7, - 0xd5cad3b6, 0x0caec388, 0xf73001e1, 0x6c728aff, 0x71eae2a1, - 0x1f9af36e, 0xcfcbd12f, 0xc1de8417, - 0xac07be6b, 0xcb44a1d8, 0x8b9b0f56, 0x013988c3, 0xb1c52fca, - 0xb4be31cd, 0xd8782806, 0x12a3a4e2, - 0x6f7de532, 0x58fd7eb6, 0xd01ee900, 0x24adffc2, 0xf4990fc5, - 0x9711aac5, 0x001d7b95, 0x82e5e7d2, - 0x109873f6, 0x00613096, 0xc32d9521, 0xada121ff, 0x29908415, - 0x7fbb977f, 0xaf9eb3db, 0x29c9ed2a, - 0x5ce2a465, 0xa730f32c, 0xd0aa3fe8, 0x8a5cc091, 0xd49e2ce7, - 0x0ce454a9, 0xd60acd86, 0x015f1919, - 0x77079103, 0xdea03af6, 0x78a8565e, 0xdee356df, 0x21f05cbe, - 0x8b75e387, 0xb3c50651, 0xb8a5c3ef, - 0xd8eeb6d2, 0xe523be77, 0xc2154529, 0x2f69efdf, 0xafe67afb, - 0xf470c4b2, 0xf3e0eb5b, 0xd6cc9876, - 0x39e4460c, 0x1fda8538, 0x1987832f, 0xca007367, 0xa99144f8, - 0x296b299e, 0x492fc295, 0x9266beab, - 0xb5676e69, 0x9bd3ddda, 0xdf7e052f, 0xdb25701c, 0x1b5e51ee, - 0xf65324e6, 0x6afce36c, 0x0316cc04, - 0x8644213e, 0xb7dc59d0, 0x7965291f, 0xccd6fd43, 0x41823979, - 0x932bcdf6, 0xb657c34d, 0x4edfd282, - 0x7ae5290c, 0x3cb9536b, 0x851e20fe, 0x9833557e, 0x13ecf0b0, - 0xd3ffb372, 0x3f85c5c1, 0x0aef7ed2 -}; -static const u32 s5[256] = { - 0x7ec90c04, 0x2c6e74b9, 0x9b0e66df, 0xa6337911, 0xb86a7fff, - 0x1dd358f5, 0x44dd9d44, 0x1731167f, - 0x08fbf1fa, 0xe7f511cc, 0xd2051b00, 0x735aba00, 0x2ab722d8, - 0x386381cb, 0xacf6243a, 0x69befd7a, - 0xe6a2e77f, 0xf0c720cd, 0xc4494816, 0xccf5c180, 0x38851640, - 0x15b0a848, 0xe68b18cb, 0x4caadeff, - 0x5f480a01, 0x0412b2aa, 0x259814fc, 0x41d0efe2, 0x4e40b48d, - 0x248eb6fb, 0x8dba1cfe, 0x41a99b02, - 0x1a550a04, 0xba8f65cb, 0x7251f4e7, 0x95a51725, 0xc106ecd7, - 0x97a5980a, 0xc539b9aa, 0x4d79fe6a, - 0xf2f3f763, 0x68af8040, 0xed0c9e56, 0x11b4958b, 0xe1eb5a88, - 0x8709e6b0, 0xd7e07156, 0x4e29fea7, - 0x6366e52d, 0x02d1c000, 0xc4ac8e05, 0x9377f571, 0x0c05372a, - 0x578535f2, 0x2261be02, 0xd642a0c9, - 0xdf13a280, 0x74b55bd2, 0x682199c0, 0xd421e5ec, 0x53fb3ce8, - 0xc8adedb3, 0x28a87fc9, 0x3d959981, - 0x5c1ff900, 0xfe38d399, 0x0c4eff0b, 0x062407ea, 0xaa2f4fb1, - 0x4fb96976, 0x90c79505, 0xb0a8a774, - 0xef55a1ff, 0xe59ca2c2, 0xa6b62d27, 0xe66a4263, 0xdf65001f, - 0x0ec50966, 0xdfdd55bc, 0x29de0655, - 0x911e739a, 0x17af8975, 0x32c7911c, 0x89f89468, 0x0d01e980, - 0x524755f4, 0x03b63cc9, 0x0cc844b2, - 0xbcf3f0aa, 0x87ac36e9, 0xe53a7426, 0x01b3d82b, 0x1a9e7449, - 0x64ee2d7e, 0xcddbb1da, 0x01c94910, - 0xb868bf80, 0x0d26f3fd, 0x9342ede7, 0x04a5c284, 0x636737b6, - 0x50f5b616, 0xf24766e3, 0x8eca36c1, - 0x136e05db, 0xfef18391, 0xfb887a37, 0xd6e7f7d4, 0xc7fb7dc9, - 0x3063fcdf, 0xb6f589de, 0xec2941da, - 0x26e46695, 0xb7566419, 0xf654efc5, 0xd08d58b7, 0x48925401, - 0xc1bacb7f, 0xe5ff550f, 0xb6083049, - 0x5bb5d0e8, 0x87d72e5a, 0xab6a6ee1, 0x223a66ce, 0xc62bf3cd, - 0x9e0885f9, 0x68cb3e47, 0x086c010f, - 0xa21de820, 0xd18b69de, 0xf3f65777, 0xfa02c3f6, 0x407edac3, - 0xcbb3d550, 0x1793084d, 0xb0d70eba, - 0x0ab378d5, 0xd951fb0c, 0xded7da56, 0x4124bbe4, 0x94ca0b56, - 0x0f5755d1, 0xe0e1e56e, 0x6184b5be, - 0x580a249f, 0x94f74bc0, 0xe327888e, 0x9f7b5561, 0xc3dc0280, - 0x05687715, 0x646c6bd7, 0x44904db3, - 0x66b4f0a3, 0xc0f1648a, 0x697ed5af, 0x49e92ff6, 0x309e374f, - 0x2cb6356a, 0x85808573, 0x4991f840, - 0x76f0ae02, 0x083be84d, 0x28421c9a, 0x44489406, 0x736e4cb8, - 0xc1092910, 0x8bc95fc6, 0x7d869cf4, - 0x134f616f, 0x2e77118d, 0xb31b2be1, 0xaa90b472, 0x3ca5d717, - 0x7d161bba, 0x9cad9010, 0xaf462ba2, - 0x9fe459d2, 0x45d34559, 0xd9f2da13, 0xdbc65487, 0xf3e4f94e, - 0x176d486f, 0x097c13ea, 0x631da5c7, - 0x445f7382, 0x175683f4, 0xcdc66a97, 0x70be0288, 0xb3cdcf72, - 0x6e5dd2f3, 0x20936079, 0x459b80a5, - 0xbe60e2db, 0xa9c23101, 0xeba5315c, 0x224e42f2, 0x1c5c1572, - 0xf6721b2c, 0x1ad2fff3, 0x8c25404e, - 0x324ed72f, 0x4067b7fd, 0x0523138e, 0x5ca3bc78, 0xdc0fd66e, - 0x75922283, 0x784d6b17, 0x58ebb16e, - 0x44094f85, 0x3f481d87, 0xfcfeae7b, 0x77b5ff76, 0x8c2302bf, - 0xaaf47556, 0x5f46b02a, 0x2b092801, - 0x3d38f5f7, 0x0ca81f36, 0x52af4a8a, 0x66d5e7c0, 0xdf3b0874, - 0x95055110, 0x1b5ad7a8, 0xf61ed5ad, - 0x6cf6e479, 0x20758184, 0xd0cefa65, 0x88f7be58, 0x4a046826, - 0x0ff6f8f3, 0xa09c7f70, 0x5346aba0, - 0x5ce96c28, 0xe176eda3, 0x6bac307f, 0x376829d2, 0x85360fa9, - 0x17e3fe2a, 0x24b79767, 0xf5a96b20, - 0xd6cd2595, 0x68ff1ebf, 0x7555442c, 0xf19f06be, 0xf9e0659a, - 0xeeb9491d, 0x34010718, 0xbb30cab8, - 0xe822fe15, 0x88570983, 0x750e6249, 0xda627e55, 0x5e76ffa8, - 0xb1534546, 0x6d47de08, 0xefe9e7d4 -}; -static const u32 s6[256] = { - 0xf6fa8f9d, 0x2cac6ce1, 0x4ca34867, 0xe2337f7c, 0x95db08e7, - 0x016843b4, 0xeced5cbc, 0x325553ac, - 0xbf9f0960, 0xdfa1e2ed, 0x83f0579d, 0x63ed86b9, 0x1ab6a6b8, - 0xde5ebe39, 0xf38ff732, 0x8989b138, - 0x33f14961, 0xc01937bd, 0xf506c6da, 0xe4625e7e, 0xa308ea99, - 0x4e23e33c, 0x79cbd7cc, 0x48a14367, - 0xa3149619, 0xfec94bd5, 0xa114174a, 0xeaa01866, 0xa084db2d, - 0x09a8486f, 0xa888614a, 0x2900af98, - 0x01665991, 0xe1992863, 0xc8f30c60, 0x2e78ef3c, 0xd0d51932, - 0xcf0fec14, 0xf7ca07d2, 0xd0a82072, - 0xfd41197e, 0x9305a6b0, 0xe86be3da, 0x74bed3cd, 0x372da53c, - 0x4c7f4448, 0xdab5d440, 0x6dba0ec3, - 0x083919a7, 0x9fbaeed9, 0x49dbcfb0, 0x4e670c53, 0x5c3d9c01, - 0x64bdb941, 0x2c0e636a, 0xba7dd9cd, - 0xea6f7388, 0xe70bc762, 0x35f29adb, 0x5c4cdd8d, 0xf0d48d8c, - 0xb88153e2, 0x08a19866, 0x1ae2eac8, - 0x284caf89, 0xaa928223, 0x9334be53, 0x3b3a21bf, 0x16434be3, - 0x9aea3906, 0xefe8c36e, 0xf890cdd9, - 0x80226dae, 0xc340a4a3, 0xdf7e9c09, 0xa694a807, 0x5b7c5ecc, - 0x221db3a6, 0x9a69a02f, 0x68818a54, - 0xceb2296f, 0x53c0843a, 0xfe893655, 0x25bfe68a, 0xb4628abc, - 0xcf222ebf, 0x25ac6f48, 0xa9a99387, - 0x53bddb65, 0xe76ffbe7, 0xe967fd78, 0x0ba93563, 0x8e342bc1, - 0xe8a11be9, 0x4980740d, 0xc8087dfc, - 0x8de4bf99, 0xa11101a0, 0x7fd37975, 0xda5a26c0, 0xe81f994f, - 0x9528cd89, 0xfd339fed, 0xb87834bf, - 0x5f04456d, 0x22258698, 0xc9c4c83b, 0x2dc156be, 0x4f628daa, - 0x57f55ec5, 0xe2220abe, 0xd2916ebf, - 0x4ec75b95, 0x24f2c3c0, 0x42d15d99, 0xcd0d7fa0, 0x7b6e27ff, - 0xa8dc8af0, 0x7345c106, 0xf41e232f, - 0x35162386, 0xe6ea8926, 0x3333b094, 0x157ec6f2, 0x372b74af, - 0x692573e4, 0xe9a9d848, 0xf3160289, - 0x3a62ef1d, 0xa787e238, 0xf3a5f676, 0x74364853, 0x20951063, - 0x4576698d, 0xb6fad407, 0x592af950, - 0x36f73523, 0x4cfb6e87, 0x7da4cec0, 0x6c152daa, 0xcb0396a8, - 0xc50dfe5d, 0xfcd707ab, 0x0921c42f, - 0x89dff0bb, 0x5fe2be78, 0x448f4f33, 0x754613c9, 0x2b05d08d, - 0x48b9d585, 0xdc049441, 0xc8098f9b, - 0x7dede786, 0xc39a3373, 0x42410005, 0x6a091751, 0x0ef3c8a6, - 0x890072d6, 0x28207682, 0xa9a9f7be, - 0xbf32679d, 0xd45b5b75, 0xb353fd00, 0xcbb0e358, 0x830f220a, - 0x1f8fb214, 0xd372cf08, 0xcc3c4a13, - 0x8cf63166, 0x061c87be, 0x88c98f88, 0x6062e397, 0x47cf8e7a, - 0xb6c85283, 0x3cc2acfb, 0x3fc06976, - 0x4e8f0252, 0x64d8314d, 0xda3870e3, 0x1e665459, 0xc10908f0, - 0x513021a5, 0x6c5b68b7, 0x822f8aa0, - 0x3007cd3e, 0x74719eef, 0xdc872681, 0x073340d4, 0x7e432fd9, - 0x0c5ec241, 0x8809286c, 0xf592d891, - 0x08a930f6, 0x957ef305, 0xb7fbffbd, 0xc266e96f, 0x6fe4ac98, - 0xb173ecc0, 0xbc60b42a, 0x953498da, - 0xfba1ae12, 0x2d4bd736, 0x0f25faab, 0xa4f3fceb, 0xe2969123, - 0x257f0c3d, 0x9348af49, 0x361400bc, - 0xe8816f4a, 0x3814f200, 0xa3f94043, 0x9c7a54c2, 0xbc704f57, - 0xda41e7f9, 0xc25ad33a, 0x54f4a084, - 0xb17f5505, 0x59357cbe, 0xedbd15c8, 0x7f97c5ab, 0xba5ac7b5, - 0xb6f6deaf, 0x3a479c3a, 0x5302da25, - 0x653d7e6a, 0x54268d49, 0x51a477ea, 0x5017d55b, 0xd7d25d88, - 0x44136c76, 0x0404a8c8, 0xb8e5a121, - 0xb81a928a, 0x60ed5869, 0x97c55b96, 0xeaec991b, 0x29935913, - 0x01fdb7f1, 0x088e8dfa, 0x9ab6f6f5, - 0x3b4cbf9f, 0x4a5de3ab, 0xe6051d35, 0xa0e1d855, 0xd36b4cf1, - 0xf544edeb, 0xb0e93524, 0xbebb8fbd, - 0xa2d762cf, 0x49c92f54, 0x38b5f331, 0x7128a454, 0x48392905, - 0xa65b1db8, 0x851c97bd, 0xd675cf2f -}; -static const u32 s7[256] = { - 0x85e04019, 0x332bf567, 0x662dbfff, 0xcfc65693, 0x2a8d7f6f, - 0xab9bc912, 0xde6008a1, 0x2028da1f, - 0x0227bce7, 0x4d642916, 0x18fac300, 0x50f18b82, 0x2cb2cb11, - 0xb232e75c, 0x4b3695f2, 0xb28707de, - 0xa05fbcf6, 0xcd4181e9, 0xe150210c, 0xe24ef1bd, 0xb168c381, - 0xfde4e789, 0x5c79b0d8, 0x1e8bfd43, - 0x4d495001, 0x38be4341, 0x913cee1d, 0x92a79c3f, 0x089766be, - 0xbaeeadf4, 0x1286becf, 0xb6eacb19, - 0x2660c200, 0x7565bde4, 0x64241f7a, 0x8248dca9, 0xc3b3ad66, - 0x28136086, 0x0bd8dfa8, 0x356d1cf2, - 0x107789be, 0xb3b2e9ce, 0x0502aa8f, 0x0bc0351e, 0x166bf52a, - 0xeb12ff82, 0xe3486911, 0xd34d7516, - 0x4e7b3aff, 0x5f43671b, 0x9cf6e037, 0x4981ac83, 0x334266ce, - 0x8c9341b7, 0xd0d854c0, 0xcb3a6c88, - 0x47bc2829, 0x4725ba37, 0xa66ad22b, 0x7ad61f1e, 0x0c5cbafa, - 0x4437f107, 0xb6e79962, 0x42d2d816, - 0x0a961288, 0xe1a5c06e, 0x13749e67, 0x72fc081a, 0xb1d139f7, - 0xf9583745, 0xcf19df58, 0xbec3f756, - 0xc06eba30, 0x07211b24, 0x45c28829, 0xc95e317f, 0xbc8ec511, - 0x38bc46e9, 0xc6e6fa14, 0xbae8584a, - 0xad4ebc46, 0x468f508b, 0x7829435f, 0xf124183b, 0x821dba9f, - 0xaff60ff4, 0xea2c4e6d, 0x16e39264, - 0x92544a8b, 0x009b4fc3, 0xaba68ced, 0x9ac96f78, 0x06a5b79a, - 0xb2856e6e, 0x1aec3ca9, 0xbe838688, - 0x0e0804e9, 0x55f1be56, 0xe7e5363b, 0xb3a1f25d, 0xf7debb85, - 0x61fe033c, 0x16746233, 0x3c034c28, - 0xda6d0c74, 0x79aac56c, 0x3ce4e1ad, 0x51f0c802, 0x98f8f35a, - 0x1626a49f, 0xeed82b29, 0x1d382fe3, - 0x0c4fb99a, 0xbb325778, 0x3ec6d97b, 0x6e77a6a9, 0xcb658b5c, - 0xd45230c7, 0x2bd1408b, 0x60c03eb7, - 0xb9068d78, 0xa33754f4, 0xf430c87d, 0xc8a71302, 0xb96d8c32, - 0xebd4e7be, 0xbe8b9d2d, 0x7979fb06, - 0xe7225308, 0x8b75cf77, 0x11ef8da4, 0xe083c858, 0x8d6b786f, - 0x5a6317a6, 0xfa5cf7a0, 0x5dda0033, - 0xf28ebfb0, 0xf5b9c310, 0xa0eac280, 0x08b9767a, 0xa3d9d2b0, - 0x79d34217, 0x021a718d, 0x9ac6336a, - 0x2711fd60, 0x438050e3, 0x069908a8, 0x3d7fedc4, 0x826d2bef, - 0x4eeb8476, 0x488dcf25, 0x36c9d566, - 0x28e74e41, 0xc2610aca, 0x3d49a9cf, 0xbae3b9df, 0xb65f8de6, - 0x92aeaf64, 0x3ac7d5e6, 0x9ea80509, - 0xf22b017d, 0xa4173f70, 0xdd1e16c3, 0x15e0d7f9, 0x50b1b887, - 0x2b9f4fd5, 0x625aba82, 0x6a017962, - 0x2ec01b9c, 0x15488aa9, 0xd716e740, 0x40055a2c, 0x93d29a22, - 0xe32dbf9a, 0x058745b9, 0x3453dc1e, - 0xd699296e, 0x496cff6f, 0x1c9f4986, 0xdfe2ed07, 0xb87242d1, - 0x19de7eae, 0x053e561a, 0x15ad6f8c, - 0x66626c1c, 0x7154c24c, 0xea082b2a, 0x93eb2939, 0x17dcb0f0, - 0x58d4f2ae, 0x9ea294fb, 0x52cf564c, - 0x9883fe66, 0x2ec40581, 0x763953c3, 0x01d6692e, 0xd3a0c108, - 0xa1e7160e, 0xe4f2dfa6, 0x693ed285, - 0x74904698, 0x4c2b0edd, 0x4f757656, 0x5d393378, 0xa132234f, - 0x3d321c5d, 0xc3f5e194, 0x4b269301, - 0xc79f022f, 0x3c997e7e, 0x5e4f9504, 0x3ffafbbd, 0x76f7ad0e, - 0x296693f4, 0x3d1fce6f, 0xc61e45be, - 0xd3b5ab34, 0xf72bf9b7, 0x1b0434c0, 0x4e72b567, 0x5592a33d, - 0xb5229301, 0xcfd2a87f, 0x60aeb767, - 0x1814386b, 0x30bcc33d, 0x38a0c07d, 0xfd1606f2, 0xc363519b, - 0x589dd390, 0x5479f8e6, 0x1cb8d647, - 0x97fd61a9, 0xea7759f4, 0x2d57539d, 0x569a58cf, 0xe84e63ad, - 0x462e1b78, 0x6580f87e, 0xf3817914, - 0x91da55f4, 0x40a230f3, 0xd1988f35, 0xb6e318d2, 0x3ffa50bc, - 0x3d40f021, 0xc3c0bdae, 0x4958c24c, - 0x518f36b2, 0x84b1d370, 0x0fedce83, 0x878ddada, 0xf2a279c7, - 0x94e01be8, 0x90716f4b, 0x954b8aa3 -}; -static const u32 sb8[256] = { - 0xe216300d, 0xbbddfffc, 0xa7ebdabd, 0x35648095, 0x7789f8b7, - 0xe6c1121b, 0x0e241600, 0x052ce8b5, - 0x11a9cfb0, 0xe5952f11, 0xece7990a, 0x9386d174, 0x2a42931c, - 0x76e38111, 0xb12def3a, 0x37ddddfc, - 0xde9adeb1, 0x0a0cc32c, 0xbe197029, 0x84a00940, 0xbb243a0f, - 0xb4d137cf, 0xb44e79f0, 0x049eedfd, - 0x0b15a15d, 0x480d3168, 0x8bbbde5a, 0x669ded42, 0xc7ece831, - 0x3f8f95e7, 0x72df191b, 0x7580330d, - 0x94074251, 0x5c7dcdfa, 0xabbe6d63, 0xaa402164, 0xb301d40a, - 0x02e7d1ca, 0x53571dae, 0x7a3182a2, - 0x12a8ddec, 0xfdaa335d, 0x176f43e8, 0x71fb46d4, 0x38129022, - 0xce949ad4, 0xb84769ad, 0x965bd862, - 0x82f3d055, 0x66fb9767, 0x15b80b4e, 0x1d5b47a0, 0x4cfde06f, - 0xc28ec4b8, 0x57e8726e, 0x647a78fc, - 0x99865d44, 0x608bd593, 0x6c200e03, 0x39dc5ff6, 0x5d0b00a3, - 0xae63aff2, 0x7e8bd632, 0x70108c0c, - 0xbbd35049, 0x2998df04, 0x980cf42a, 0x9b6df491, 0x9e7edd53, - 0x06918548, 0x58cb7e07, 0x3b74ef2e, - 0x522fffb1, 0xd24708cc, 0x1c7e27cd, 0xa4eb215b, 0x3cf1d2e2, - 0x19b47a38, 0x424f7618, 0x35856039, - 0x9d17dee7, 0x27eb35e6, 0xc9aff67b, 0x36baf5b8, 0x09c467cd, - 0xc18910b1, 0xe11dbf7b, 0x06cd1af8, - 0x7170c608, 0x2d5e3354, 0xd4de495a, 0x64c6d006, 0xbcc0c62c, - 0x3dd00db3, 0x708f8f34, 0x77d51b42, - 0x264f620f, 0x24b8d2bf, 0x15c1b79e, 0x46a52564, 0xf8d7e54e, - 0x3e378160, 0x7895cda5, 0x859c15a5, - 0xe6459788, 0xc37bc75f, 0xdb07ba0c, 0x0676a3ab, 0x7f229b1e, - 0x31842e7b, 0x24259fd7, 0xf8bef472, - 0x835ffcb8, 0x6df4c1f2, 0x96f5b195, 0xfd0af0fc, 0xb0fe134c, - 0xe2506d3d, 0x4f9b12ea, 0xf215f225, - 0xa223736f, 0x9fb4c428, 0x25d04979, 0x34c713f8, 0xc4618187, - 0xea7a6e98, 0x7cd16efc, 0x1436876c, - 0xf1544107, 0xbedeee14, 0x56e9af27, 0xa04aa441, 0x3cf7c899, - 0x92ecbae6, 0xdd67016d, 0x151682eb, - 0xa842eedf, 0xfdba60b4, 0xf1907b75, 0x20e3030f, 0x24d8c29e, - 0xe139673b, 0xefa63fb8, 0x71873054, - 0xb6f2cf3b, 0x9f326442, 0xcb15a4cc, 0xb01a4504, 0xf1e47d8d, - 0x844a1be5, 0xbae7dfdc, 0x42cbda70, - 0xcd7dae0a, 0x57e85b7a, 0xd53f5af6, 0x20cf4d8c, 0xcea4d428, - 0x79d130a4, 0x3486ebfb, 0x33d3cddc, - 0x77853b53, 0x37effcb5, 0xc5068778, 0xe580b3e6, 0x4e68b8f4, - 0xc5c8b37e, 0x0d809ea2, 0x398feb7c, - 0x132a4f94, 0x43b7950e, 0x2fee7d1c, 0x223613bd, 0xdd06caa2, - 0x37df932b, 0xc4248289, 0xacf3ebc3, - 0x5715f6b7, 0xef3478dd, 0xf267616f, 0xc148cbe4, 0x9052815e, - 0x5e410fab, 0xb48a2465, 0x2eda7fa4, - 0xe87b40e4, 0xe98ea084, 0x5889e9e1, 0xefd390fc, 0xdd07d35b, - 0xdb485694, 0x38d7e5b2, 0x57720101, - 0x730edebc, 0x5b643113, 0x94917e4f, 0x503c2fba, 0x646f1282, - 0x7523d24a, 0xe0779695, 0xf9c17a8f, - 0x7a5b2121, 0xd187b896, 0x29263a4d, 0xba510cdf, 0x81f47c9f, - 0xad1163ed, 0xea7b5965, 0x1a00726e, - 0x11403092, 0x00da6d77, 0x4a0cdd61, 0xad1f4603, 0x605bdfb0, - 0x9eedc364, 0x22ebe6a8, 0xcee7d28a, - 0xa0e736a0, 0x5564a6b9, 0x10853209, 0xc7eb8f37, 0x2de705ca, - 0x8951570f, 0xdf09822b, 0xbd691a6c, - 0xaa12e4f2, 0x87451c0f, 0xe0f6a27a, 0x3ada4819, 0x4cf1764f, - 0x0d771c2b, 0x67cdb156, 0x350d8384, - 0x5938fa0f, 0x42399ef3, 0x36997b07, 0x0e84093d, 0x4aa93e61, - 0x8360d87b, 0x1fa98b0c, 0x1149382c, - 0xe97625a5, 0x0614d1b7, 0x0e25244b, 0x0c768347, 0x589e8d82, - 0x0d2059d1, 0xa466bb1e, 0xf8da0a82, - 0x04f19130, 0xba6e4ec0, 0x99265164, 0x1ee7230d, 0x50b2ad80, - 0xeaee6801, 0x8db2a283, 0xea8bf59e -}; - -#define F1(D, m, r) ((I = ((m) + (D))), (I = rol32(I, (r))), \ - (((s1[I >> 24] ^ s2[(I>>16)&0xff]) - s3[(I>>8)&0xff]) + s4[I&0xff])) -#define F2(D, m, r) ((I = ((m) ^ (D))), (I = rol32(I, (r))), \ - (((s1[I >> 24] - s2[(I>>16)&0xff]) + s3[(I>>8)&0xff]) ^ s4[I&0xff])) -#define F3(D, m, r) ((I = ((m) - (D))), (I = rol32(I, (r))), \ - (((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff])) - - -static void cast5_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) -{ - struct cast5_ctx *c = crypto_tfm_ctx(tfm); - const __be32 *src = (const __be32 *)inbuf; - __be32 *dst = (__be32 *)outbuf; - u32 l, r, t; - u32 I; /* used by the Fx macros */ - u32 *Km; - u8 *Kr; - - Km = c->Km; - Kr = c->Kr; - - /* (L0,R0) <-- (m1...m64). (Split the plaintext into left and - * right 32-bit halves L0 = m1...m32 and R0 = m33...m64.) - */ - l = be32_to_cpu(src[0]); - r = be32_to_cpu(src[1]); - - /* (16 rounds) for i from 1 to 16, compute Li and Ri as follows: - * Li = Ri-1; - * Ri = Li-1 ^ f(Ri-1,Kmi,Kri), where f is defined in Section 2.2 - * Rounds 1, 4, 7, 10, 13, and 16 use f function Type 1. - * Rounds 2, 5, 8, 11, and 14 use f function Type 2. - * Rounds 3, 6, 9, 12, and 15 use f function Type 3. - */ - - t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]); - t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]); - t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]); - t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]); - t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]); - t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]); - t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]); - t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]); - t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]); - t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]); - t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]); - t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]); - if (!(c->rr)) { - t = l; l = r; r = t ^ F1(r, Km[12], Kr[12]); - t = l; l = r; r = t ^ F2(r, Km[13], Kr[13]); - t = l; l = r; r = t ^ F3(r, Km[14], Kr[14]); - t = l; l = r; r = t ^ F1(r, Km[15], Kr[15]); - } - - /* c1...c64 <-- (R16,L16). (Exchange final blocks L16, R16 and - * concatenate to form the ciphertext.) */ - dst[0] = cpu_to_be32(r); - dst[1] = cpu_to_be32(l); -} - -static void cast5_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) -{ - struct cast5_ctx *c = crypto_tfm_ctx(tfm); - const __be32 *src = (const __be32 *)inbuf; - __be32 *dst = (__be32 *)outbuf; - u32 l, r, t; - u32 I; - u32 *Km; - u8 *Kr; - - Km = c->Km; - Kr = c->Kr; - - l = be32_to_cpu(src[0]); - r = be32_to_cpu(src[1]); - - if (!(c->rr)) { - t = l; l = r; r = t ^ F1(r, Km[15], Kr[15]); - t = l; l = r; r = t ^ F3(r, Km[14], Kr[14]); - t = l; l = r; r = t ^ F2(r, Km[13], Kr[13]); - t = l; l = r; r = t ^ F1(r, Km[12], Kr[12]); - } - t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]); - t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]); - t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]); - t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]); - t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]); - t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]); - t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]); - t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]); - t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]); - t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]); - t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]); - t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]); - - dst[0] = cpu_to_be32(r); - dst[1] = cpu_to_be32(l); -} - -static void key_schedule(u32 *x, u32 *z, u32 *k) -{ - -#define xi(i) ((x[(i)/4] >> (8*(3-((i)%4)))) & 0xff) -#define zi(i) ((z[(i)/4] >> (8*(3-((i)%4)))) & 0xff) - - z[0] = x[0] ^ s5[xi(13)] ^ s6[xi(15)] ^ s7[xi(12)] ^ sb8[xi(14)] ^ - s7[xi(8)]; - z[1] = x[2] ^ s5[zi(0)] ^ s6[zi(2)] ^ s7[zi(1)] ^ sb8[zi(3)] ^ - sb8[xi(10)]; - z[2] = x[3] ^ s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(5)] ^ sb8[zi(4)] ^ - s5[xi(9)]; - z[3] = x[1] ^ s5[zi(10)] ^ s6[zi(9)] ^ s7[zi(11)] ^ sb8[zi(8)] ^ - s6[xi(11)]; - k[0] = s5[zi(8)] ^ s6[zi(9)] ^ s7[zi(7)] ^ sb8[zi(6)] ^ s5[zi(2)]; - k[1] = s5[zi(10)] ^ s6[zi(11)] ^ s7[zi(5)] ^ sb8[zi(4)] ^ - s6[zi(6)]; - k[2] = s5[zi(12)] ^ s6[zi(13)] ^ s7[zi(3)] ^ sb8[zi(2)] ^ - s7[zi(9)]; - k[3] = s5[zi(14)] ^ s6[zi(15)] ^ s7[zi(1)] ^ sb8[zi(0)] ^ - sb8[zi(12)]; - - x[0] = z[2] ^ s5[zi(5)] ^ s6[zi(7)] ^ s7[zi(4)] ^ sb8[zi(6)] ^ - s7[zi(0)]; - x[1] = z[0] ^ s5[xi(0)] ^ s6[xi(2)] ^ s7[xi(1)] ^ sb8[xi(3)] ^ - sb8[zi(2)]; - x[2] = z[1] ^ s5[xi(7)] ^ s6[xi(6)] ^ s7[xi(5)] ^ sb8[xi(4)] ^ - s5[zi(1)]; - x[3] = z[3] ^ s5[xi(10)] ^ s6[xi(9)] ^ s7[xi(11)] ^ sb8[xi(8)] ^ - s6[zi(3)]; - k[4] = s5[xi(3)] ^ s6[xi(2)] ^ s7[xi(12)] ^ sb8[xi(13)] ^ - s5[xi(8)]; - k[5] = s5[xi(1)] ^ s6[xi(0)] ^ s7[xi(14)] ^ sb8[xi(15)] ^ - s6[xi(13)]; - k[6] = s5[xi(7)] ^ s6[xi(6)] ^ s7[xi(8)] ^ sb8[xi(9)] ^ s7[xi(3)]; - k[7] = s5[xi(5)] ^ s6[xi(4)] ^ s7[xi(10)] ^ sb8[xi(11)] ^ - sb8[xi(7)]; - - z[0] = x[0] ^ s5[xi(13)] ^ s6[xi(15)] ^ s7[xi(12)] ^ sb8[xi(14)] ^ - s7[xi(8)]; - z[1] = x[2] ^ s5[zi(0)] ^ s6[zi(2)] ^ s7[zi(1)] ^ sb8[zi(3)] ^ - sb8[xi(10)]; - z[2] = x[3] ^ s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(5)] ^ sb8[zi(4)] ^ - s5[xi(9)]; - z[3] = x[1] ^ s5[zi(10)] ^ s6[zi(9)] ^ s7[zi(11)] ^ sb8[zi(8)] ^ - s6[xi(11)]; - k[8] = s5[zi(3)] ^ s6[zi(2)] ^ s7[zi(12)] ^ sb8[zi(13)] ^ - s5[zi(9)]; - k[9] = s5[zi(1)] ^ s6[zi(0)] ^ s7[zi(14)] ^ sb8[zi(15)] ^ - s6[zi(12)]; - k[10] = s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(8)] ^ sb8[zi(9)] ^ s7[zi(2)]; - k[11] = s5[zi(5)] ^ s6[zi(4)] ^ s7[zi(10)] ^ sb8[zi(11)] ^ - sb8[zi(6)]; - - x[0] = z[2] ^ s5[zi(5)] ^ s6[zi(7)] ^ s7[zi(4)] ^ sb8[zi(6)] ^ - s7[zi(0)]; - x[1] = z[0] ^ s5[xi(0)] ^ s6[xi(2)] ^ s7[xi(1)] ^ sb8[xi(3)] ^ - sb8[zi(2)]; - x[2] = z[1] ^ s5[xi(7)] ^ s6[xi(6)] ^ s7[xi(5)] ^ sb8[xi(4)] ^ - s5[zi(1)]; - x[3] = z[3] ^ s5[xi(10)] ^ s6[xi(9)] ^ s7[xi(11)] ^ sb8[xi(8)] ^ - s6[zi(3)]; - k[12] = s5[xi(8)] ^ s6[xi(9)] ^ s7[xi(7)] ^ sb8[xi(6)] ^ s5[xi(3)]; - k[13] = s5[xi(10)] ^ s6[xi(11)] ^ s7[xi(5)] ^ sb8[xi(4)] ^ - s6[xi(7)]; - k[14] = s5[xi(12)] ^ s6[xi(13)] ^ s7[xi(3)] ^ sb8[xi(2)] ^ - s7[xi(8)]; - k[15] = s5[xi(14)] ^ s6[xi(15)] ^ s7[xi(1)] ^ sb8[xi(0)] ^ - sb8[xi(13)]; - -#undef xi -#undef zi -} - - -static int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned key_len) -{ - struct cast5_ctx *c = crypto_tfm_ctx(tfm); - int i; - u32 x[4]; - u32 z[4]; - u32 k[16]; - __be32 p_key[4]; - - c->rr = key_len <= 10 ? 1 : 0; - - memset(p_key, 0, 16); - memcpy(p_key, key, key_len); - - - x[0] = be32_to_cpu(p_key[0]); - x[1] = be32_to_cpu(p_key[1]); - x[2] = be32_to_cpu(p_key[2]); - x[3] = be32_to_cpu(p_key[3]); - - key_schedule(x, z, k); - for (i = 0; i < 16; i++) - c->Km[i] = k[i]; - key_schedule(x, z, k); - for (i = 0; i < 16; i++) - c->Kr[i] = k[i] & 0x1f; - return 0; -} - -static struct crypto_alg alg = { - .cra_name = "cast5", - .cra_flags = CRYPTO_ALG_TYPE_CIPHER, - .cra_blocksize = CAST5_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct cast5_ctx), - .cra_alignmask = 3, - .cra_module = THIS_MODULE, - .cra_list = LIST_HEAD_INIT(alg.cra_list), - .cra_u = { - .cipher = { - .cia_min_keysize = CAST5_MIN_KEY_SIZE, - .cia_max_keysize = CAST5_MAX_KEY_SIZE, - .cia_setkey = cast5_setkey, - .cia_encrypt = cast5_encrypt, - .cia_decrypt = cast5_decrypt - } - } -}; - -static int __init cast5_mod_init(void) -{ - return crypto_register_alg(&alg); -} - -static void __exit cast5_mod_fini(void) -{ - crypto_unregister_alg(&alg); -} - -module_init(cast5_mod_init); -module_exit(cast5_mod_fini); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Cast5 Cipher Algorithm"); - diff --git a/crypto/cast5_generic.c b/crypto/cast5_generic.c new file mode 100644 index 0000000..c52c559 --- /dev/null +++ b/crypto/cast5_generic.c @@ -0,0 +1,822 @@ +/* Kernel cryptographic api. +* cast5.c - Cast5 cipher algorithm (rfc2144). +* +* Derived from GnuPG implementation of cast5. +* +* Major Changes. +* Complete conformance to rfc2144. +* Supports key size from 40 to 128 bits. +* +* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. +* Copyright (C) 2003 Kartikey Mahendra Bhatt . +* +* This program is free software; you can redistribute it and/or modify it +* under the terms of GNU General Public License as published by the Free +* Software Foundation; either version 2 of the License, or (at your option) +* any later version. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA +*/ + + +#include +#include +#include +#include +#include +#include +#include +#include + + +const u32 cast5_s1[256] = { + 0x30fb40d4, 0x9fa0ff0b, 0x6beccd2f, 0x3f258c7a, 0x1e213f2f, + 0x9c004dd3, 0x6003e540, 0xcf9fc949, + 0xbfd4af27, 0x88bbbdb5, 0xe2034090, 0x98d09675, 0x6e63a0e0, + 0x15c361d2, 0xc2e7661d, 0x22d4ff8e, + 0x28683b6f, 0xc07fd059, 0xff2379c8, 0x775f50e2, 0x43c340d3, + 0xdf2f8656, 0x887ca41a, 0xa2d2bd2d, + 0xa1c9e0d6, 0x346c4819, 0x61b76d87, 0x22540f2f, 0x2abe32e1, + 0xaa54166b, 0x22568e3a, 0xa2d341d0, + 0x66db40c8, 0xa784392f, 0x004dff2f, 0x2db9d2de, 0x97943fac, + 0x4a97c1d8, 0x527644b7, 0xb5f437a7, + 0xb82cbaef, 0xd751d159, 0x6ff7f0ed, 0x5a097a1f, 0x827b68d0, + 0x90ecf52e, 0x22b0c054, 0xbc8e5935, + 0x4b6d2f7f, 0x50bb64a2, 0xd2664910, 0xbee5812d, 0xb7332290, + 0xe93b159f, 0xb48ee411, 0x4bff345d, + 0xfd45c240, 0xad31973f, 0xc4f6d02e, 0x55fc8165, 0xd5b1caad, + 0xa1ac2dae, 0xa2d4b76d, 0xc19b0c50, + 0x882240f2, 0x0c6e4f38, 0xa4e4bfd7, 0x4f5ba272, 0x564c1d2f, + 0xc59c5319, 0xb949e354, 0xb04669fe, + 0xb1b6ab8a, 0xc71358dd, 0x6385c545, 0x110f935d, 0x57538ad5, + 0x6a390493, 0xe63d37e0, 0x2a54f6b3, + 0x3a787d5f, 0x6276a0b5, 0x19a6fcdf, 0x7a42206a, 0x29f9d4d5, + 0xf61b1891, 0xbb72275e, 0xaa508167, + 0x38901091, 0xc6b505eb, 0x84c7cb8c, 0x2ad75a0f, 0x874a1427, + 0xa2d1936b, 0x2ad286af, 0xaa56d291, + 0xd7894360, 0x425c750d, 0x93b39e26, 0x187184c9, 0x6c00b32d, + 0x73e2bb14, 0xa0bebc3c, 0x54623779, + 0x64459eab, 0x3f328b82, 0x7718cf82, 0x59a2cea6, 0x04ee002e, + 0x89fe78e6, 0x3fab0950, 0x325ff6c2, + 0x81383f05, 0x6963c5c8, 0x76cb5ad6, 0xd49974c9, 0xca180dcf, + 0x380782d5, 0xc7fa5cf6, 0x8ac31511, + 0x35e79e13, 0x47da91d0, 0xf40f9086, 0xa7e2419e, 0x31366241, + 0x051ef495, 0xaa573b04, 0x4a805d8d, + 0x548300d0, 0x00322a3c, 0xbf64cddf, 0xba57a68e, 0x75c6372b, + 0x50afd341, 0xa7c13275, 0x915a0bf5, + 0x6b54bfab, 0x2b0b1426, 0xab4cc9d7, 0x449ccd82, 0xf7fbf265, + 0xab85c5f3, 0x1b55db94, 0xaad4e324, + 0xcfa4bd3f, 0x2deaa3e2, 0x9e204d02, 0xc8bd25ac, 0xeadf55b3, + 0xd5bd9e98, 0xe31231b2, 0x2ad5ad6c, + 0x954329de, 0xadbe4528, 0xd8710f69, 0xaa51c90f, 0xaa786bf6, + 0x22513f1e, 0xaa51a79b, 0x2ad344cc, + 0x7b5a41f0, 0xd37cfbad, 0x1b069505, 0x41ece491, 0xb4c332e6, + 0x032268d4, 0xc9600acc, 0xce387e6d, + 0xbf6bb16c, 0x6a70fb78, 0x0d03d9c9, 0xd4df39de, 0xe01063da, + 0x4736f464, 0x5ad328d8, 0xb347cc96, + 0x75bb0fc3, 0x98511bfb, 0x4ffbcc35, 0xb58bcf6a, 0xe11f0abc, + 0xbfc5fe4a, 0xa70aec10, 0xac39570a, + 0x3f04442f, 0x6188b153, 0xe0397a2e, 0x5727cb79, 0x9ceb418f, + 0x1cacd68d, 0x2ad37c96, 0x0175cb9d, + 0xc69dff09, 0xc75b65f0, 0xd9db40d8, 0xec0e7779, 0x4744ead4, + 0xb11c3274, 0xdd24cb9e, 0x7e1c54bd, + 0xf01144f9, 0xd2240eb1, 0x9675b3fd, 0xa3ac3755, 0xd47c27af, + 0x51c85f4d, 0x56907596, 0xa5bb15e6, + 0x580304f0, 0xca042cf1, 0x011a37ea, 0x8dbfaadb, 0x35ba3e4a, + 0x3526ffa0, 0xc37b4d09, 0xbc306ed9, + 0x98a52666, 0x5648f725, 0xff5e569d, 0x0ced63d0, 0x7c63b2cf, + 0x700b45e1, 0xd5ea50f1, 0x85a92872, + 0xaf1fbda7, 0xd4234870, 0xa7870bf3, 0x2d3b4d79, 0x42e04198, + 0x0cd0ede7, 0x26470db8, 0xf881814c, + 0x474d6ad7, 0x7c0c5e5c, 0xd1231959, 0x381b7298, 0xf5d2f4db, + 0xab838653, 0x6e2f1e23, 0x83719c9e, + 0xbd91e046, 0x9a56456e, 0xdc39200c, 0x20c8c571, 0x962bda1c, + 0xe1e696ff, 0xb141ab08, 0x7cca89b9, + 0x1a69e783, 0x02cc4843, 0xa2f7c579, 0x429ef47d, 0x427b169c, + 0x5ac9f049, 0xdd8f0f00, 0x5c8165bf +}; +EXPORT_SYMBOL_GPL(cast5_s1); +const u32 cast5_s2[256] = { + 0x1f201094, 0xef0ba75b, 0x69e3cf7e, 0x393f4380, 0xfe61cf7a, + 0xeec5207a, 0x55889c94, 0x72fc0651, + 0xada7ef79, 0x4e1d7235, 0xd55a63ce, 0xde0436ba, 0x99c430ef, + 0x5f0c0794, 0x18dcdb7d, 0xa1d6eff3, + 0xa0b52f7b, 0x59e83605, 0xee15b094, 0xe9ffd909, 0xdc440086, + 0xef944459, 0xba83ccb3, 0xe0c3cdfb, + 0xd1da4181, 0x3b092ab1, 0xf997f1c1, 0xa5e6cf7b, 0x01420ddb, + 0xe4e7ef5b, 0x25a1ff41, 0xe180f806, + 0x1fc41080, 0x179bee7a, 0xd37ac6a9, 0xfe5830a4, 0x98de8b7f, + 0x77e83f4e, 0x79929269, 0x24fa9f7b, + 0xe113c85b, 0xacc40083, 0xd7503525, 0xf7ea615f, 0x62143154, + 0x0d554b63, 0x5d681121, 0xc866c359, + 0x3d63cf73, 0xcee234c0, 0xd4d87e87, 0x5c672b21, 0x071f6181, + 0x39f7627f, 0x361e3084, 0xe4eb573b, + 0x602f64a4, 0xd63acd9c, 0x1bbc4635, 0x9e81032d, 0x2701f50c, + 0x99847ab4, 0xa0e3df79, 0xba6cf38c, + 0x10843094, 0x2537a95e, 0xf46f6ffe, 0xa1ff3b1f, 0x208cfb6a, + 0x8f458c74, 0xd9e0a227, 0x4ec73a34, + 0xfc884f69, 0x3e4de8df, 0xef0e0088, 0x3559648d, 0x8a45388c, + 0x1d804366, 0x721d9bfd, 0xa58684bb, + 0xe8256333, 0x844e8212, 0x128d8098, 0xfed33fb4, 0xce280ae1, + 0x27e19ba5, 0xd5a6c252, 0xe49754bd, + 0xc5d655dd, 0xeb667064, 0x77840b4d, 0xa1b6a801, 0x84db26a9, + 0xe0b56714, 0x21f043b7, 0xe5d05860, + 0x54f03084, 0x066ff472, 0xa31aa153, 0xdadc4755, 0xb5625dbf, + 0x68561be6, 0x83ca6b94, 0x2d6ed23b, + 0xeccf01db, 0xa6d3d0ba, 0xb6803d5c, 0xaf77a709, 0x33b4a34c, + 0x397bc8d6, 0x5ee22b95, 0x5f0e5304, + 0x81ed6f61, 0x20e74364, 0xb45e1378, 0xde18639b, 0x881ca122, + 0xb96726d1, 0x8049a7e8, 0x22b7da7b, + 0x5e552d25, 0x5272d237, 0x79d2951c, 0xc60d894c, 0x488cb402, + 0x1ba4fe5b, 0xa4b09f6b, 0x1ca815cf, + 0xa20c3005, 0x8871df63, 0xb9de2fcb, 0x0cc6c9e9, 0x0beeff53, + 0xe3214517, 0xb4542835, 0x9f63293c, + 0xee41e729, 0x6e1d2d7c, 0x50045286, 0x1e6685f3, 0xf33401c6, + 0x30a22c95, 0x31a70850, 0x60930f13, + 0x73f98417, 0xa1269859, 0xec645c44, 0x52c877a9, 0xcdff33a6, + 0xa02b1741, 0x7cbad9a2, 0x2180036f, + 0x50d99c08, 0xcb3f4861, 0xc26bd765, 0x64a3f6ab, 0x80342676, + 0x25a75e7b, 0xe4e6d1fc, 0x20c710e6, + 0xcdf0b680, 0x17844d3b, 0x31eef84d, 0x7e0824e4, 0x2ccb49eb, + 0x846a3bae, 0x8ff77888, 0xee5d60f6, + 0x7af75673, 0x2fdd5cdb, 0xa11631c1, 0x30f66f43, 0xb3faec54, + 0x157fd7fa, 0xef8579cc, 0xd152de58, + 0xdb2ffd5e, 0x8f32ce19, 0x306af97a, 0x02f03ef8, 0x99319ad5, + 0xc242fa0f, 0xa7e3ebb0, 0xc68e4906, + 0xb8da230c, 0x80823028, 0xdcdef3c8, 0xd35fb171, 0x088a1bc8, + 0xbec0c560, 0x61a3c9e8, 0xbca8f54d, + 0xc72feffa, 0x22822e99, 0x82c570b4, 0xd8d94e89, 0x8b1c34bc, + 0x301e16e6, 0x273be979, 0xb0ffeaa6, + 0x61d9b8c6, 0x00b24869, 0xb7ffce3f, 0x08dc283b, 0x43daf65a, + 0xf7e19798, 0x7619b72f, 0x8f1c9ba4, + 0xdc8637a0, 0x16a7d3b1, 0x9fc393b7, 0xa7136eeb, 0xc6bcc63e, + 0x1a513742, 0xef6828bc, 0x520365d6, + 0x2d6a77ab, 0x3527ed4b, 0x821fd216, 0x095c6e2e, 0xdb92f2fb, + 0x5eea29cb, 0x145892f5, 0x91584f7f, + 0x5483697b, 0x2667a8cc, 0x85196048, 0x8c4bacea, 0x833860d4, + 0x0d23e0f9, 0x6c387e8a, 0x0ae6d249, + 0xb284600c, 0xd835731d, 0xdcb1c647, 0xac4c56ea, 0x3ebd81b3, + 0x230eabb0, 0x6438bc87, 0xf0b5b1fa, + 0x8f5ea2b3, 0xfc184642, 0x0a036b7a, 0x4fb089bd, 0x649da589, + 0xa345415e, 0x5c038323, 0x3e5d3bb9, + 0x43d79572, 0x7e6dd07c, 0x06dfdf1e, 0x6c6cc4ef, 0x7160a539, + 0x73bfbe70, 0x83877605, 0x4523ecf1 +}; +EXPORT_SYMBOL_GPL(cast5_s2); +const u32 cast5_s3[256] = { + 0x8defc240, 0x25fa5d9f, 0xeb903dbf, 0xe810c907, 0x47607fff, + 0x369fe44b, 0x8c1fc644, 0xaececa90, + 0xbeb1f9bf, 0xeefbcaea, 0xe8cf1950, 0x51df07ae, 0x920e8806, + 0xf0ad0548, 0xe13c8d83, 0x927010d5, + 0x11107d9f, 0x07647db9, 0xb2e3e4d4, 0x3d4f285e, 0xb9afa820, + 0xfade82e0, 0xa067268b, 0x8272792e, + 0x553fb2c0, 0x489ae22b, 0xd4ef9794, 0x125e3fbc, 0x21fffcee, + 0x825b1bfd, 0x9255c5ed, 0x1257a240, + 0x4e1a8302, 0xbae07fff, 0x528246e7, 0x8e57140e, 0x3373f7bf, + 0x8c9f8188, 0xa6fc4ee8, 0xc982b5a5, + 0xa8c01db7, 0x579fc264, 0x67094f31, 0xf2bd3f5f, 0x40fff7c1, + 0x1fb78dfc, 0x8e6bd2c1, 0x437be59b, + 0x99b03dbf, 0xb5dbc64b, 0x638dc0e6, 0x55819d99, 0xa197c81c, + 0x4a012d6e, 0xc5884a28, 0xccc36f71, + 0xb843c213, 0x6c0743f1, 0x8309893c, 0x0feddd5f, 0x2f7fe850, + 0xd7c07f7e, 0x02507fbf, 0x5afb9a04, + 0xa747d2d0, 0x1651192e, 0xaf70bf3e, 0x58c31380, 0x5f98302e, + 0x727cc3c4, 0x0a0fb402, 0x0f7fef82, + 0x8c96fdad, 0x5d2c2aae, 0x8ee99a49, 0x50da88b8, 0x8427f4a0, + 0x1eac5790, 0x796fb449, 0x8252dc15, + 0xefbd7d9b, 0xa672597d, 0xada840d8, 0x45f54504, 0xfa5d7403, + 0xe83ec305, 0x4f91751a, 0x925669c2, + 0x23efe941, 0xa903f12e, 0x60270df2, 0x0276e4b6, 0x94fd6574, + 0x927985b2, 0x8276dbcb, 0x02778176, + 0xf8af918d, 0x4e48f79e, 0x8f616ddf, 0xe29d840e, 0x842f7d83, + 0x340ce5c8, 0x96bbb682, 0x93b4b148, + 0xef303cab, 0x984faf28, 0x779faf9b, 0x92dc560d, 0x224d1e20, + 0x8437aa88, 0x7d29dc96, 0x2756d3dc, + 0x8b907cee, 0xb51fd240, 0xe7c07ce3, 0xe566b4a1, 0xc3e9615e, + 0x3cf8209d, 0x6094d1e3, 0xcd9ca341, + 0x5c76460e, 0x00ea983b, 0xd4d67881, 0xfd47572c, 0xf76cedd9, + 0xbda8229c, 0x127dadaa, 0x438a074e, + 0x1f97c090, 0x081bdb8a, 0x93a07ebe, 0xb938ca15, 0x97b03cff, + 0x3dc2c0f8, 0x8d1ab2ec, 0x64380e51, + 0x68cc7bfb, 0xd90f2788, 0x12490181, 0x5de5ffd4, 0xdd7ef86a, + 0x76a2e214, 0xb9a40368, 0x925d958f, + 0x4b39fffa, 0xba39aee9, 0xa4ffd30b, 0xfaf7933b, 0x6d498623, + 0x193cbcfa, 0x27627545, 0x825cf47a, + 0x61bd8ba0, 0xd11e42d1, 0xcead04f4, 0x127ea392, 0x10428db7, + 0x8272a972, 0x9270c4a8, 0x127de50b, + 0x285ba1c8, 0x3c62f44f, 0x35c0eaa5, 0xe805d231, 0x428929fb, + 0xb4fcdf82, 0x4fb66a53, 0x0e7dc15b, + 0x1f081fab, 0x108618ae, 0xfcfd086d, 0xf9ff2889, 0x694bcc11, + 0x236a5cae, 0x12deca4d, 0x2c3f8cc5, + 0xd2d02dfe, 0xf8ef5896, 0xe4cf52da, 0x95155b67, 0x494a488c, + 0xb9b6a80c, 0x5c8f82bc, 0x89d36b45, + 0x3a609437, 0xec00c9a9, 0x44715253, 0x0a874b49, 0xd773bc40, + 0x7c34671c, 0x02717ef6, 0x4feb5536, + 0xa2d02fff, 0xd2bf60c4, 0xd43f03c0, 0x50b4ef6d, 0x07478cd1, + 0x006e1888, 0xa2e53f55, 0xb9e6d4bc, + 0xa2048016, 0x97573833, 0xd7207d67, 0xde0f8f3d, 0x72f87b33, + 0xabcc4f33, 0x7688c55d, 0x7b00a6b0, + 0x947b0001, 0x570075d2, 0xf9bb88f8, 0x8942019e, 0x4264a5ff, + 0x856302e0, 0x72dbd92b, 0xee971b69, + 0x6ea22fde, 0x5f08ae2b, 0xaf7a616d, 0xe5c98767, 0xcf1febd2, + 0x61efc8c2, 0xf1ac2571, 0xcc8239c2, + 0x67214cb8, 0xb1e583d1, 0xb7dc3e62, 0x7f10bdce, 0xf90a5c38, + 0x0ff0443d, 0x606e6dc6, 0x60543a49, + 0x5727c148, 0x2be98a1d, 0x8ab41738, 0x20e1be24, 0xaf96da0f, + 0x68458425, 0x99833be5, 0x600d457d, + 0x282f9350, 0x8334b362, 0xd91d1120, 0x2b6d8da0, 0x642b1e31, + 0x9c305a00, 0x52bce688, 0x1b03588a, + 0xf7baefd5, 0x4142ed9c, 0xa4315c11, 0x83323ec5, 0xdfef4636, + 0xa133c501, 0xe9d3531c, 0xee353783 +}; +EXPORT_SYMBOL_GPL(cast5_s3); +const u32 cast5_s4[256] = { + 0x9db30420, 0x1fb6e9de, 0xa7be7bef, 0xd273a298, 0x4a4f7bdb, + 0x64ad8c57, 0x85510443, 0xfa020ed1, + 0x7e287aff, 0xe60fb663, 0x095f35a1, 0x79ebf120, 0xfd059d43, + 0x6497b7b1, 0xf3641f63, 0x241e4adf, + 0x28147f5f, 0x4fa2b8cd, 0xc9430040, 0x0cc32220, 0xfdd30b30, + 0xc0a5374f, 0x1d2d00d9, 0x24147b15, + 0xee4d111a, 0x0fca5167, 0x71ff904c, 0x2d195ffe, 0x1a05645f, + 0x0c13fefe, 0x081b08ca, 0x05170121, + 0x80530100, 0xe83e5efe, 0xac9af4f8, 0x7fe72701, 0xd2b8ee5f, + 0x06df4261, 0xbb9e9b8a, 0x7293ea25, + 0xce84ffdf, 0xf5718801, 0x3dd64b04, 0xa26f263b, 0x7ed48400, + 0x547eebe6, 0x446d4ca0, 0x6cf3d6f5, + 0x2649abdf, 0xaea0c7f5, 0x36338cc1, 0x503f7e93, 0xd3772061, + 0x11b638e1, 0x72500e03, 0xf80eb2bb, + 0xabe0502e, 0xec8d77de, 0x57971e81, 0xe14f6746, 0xc9335400, + 0x6920318f, 0x081dbb99, 0xffc304a5, + 0x4d351805, 0x7f3d5ce3, 0xa6c866c6, 0x5d5bcca9, 0xdaec6fea, + 0x9f926f91, 0x9f46222f, 0x3991467d, + 0xa5bf6d8e, 0x1143c44f, 0x43958302, 0xd0214eeb, 0x022083b8, + 0x3fb6180c, 0x18f8931e, 0x281658e6, + 0x26486e3e, 0x8bd78a70, 0x7477e4c1, 0xb506e07c, 0xf32d0a25, + 0x79098b02, 0xe4eabb81, 0x28123b23, + 0x69dead38, 0x1574ca16, 0xdf871b62, 0x211c40b7, 0xa51a9ef9, + 0x0014377b, 0x041e8ac8, 0x09114003, + 0xbd59e4d2, 0xe3d156d5, 0x4fe876d5, 0x2f91a340, 0x557be8de, + 0x00eae4a7, 0x0ce5c2ec, 0x4db4bba6, + 0xe756bdff, 0xdd3369ac, 0xec17b035, 0x06572327, 0x99afc8b0, + 0x56c8c391, 0x6b65811c, 0x5e146119, + 0x6e85cb75, 0xbe07c002, 0xc2325577, 0x893ff4ec, 0x5bbfc92d, + 0xd0ec3b25, 0xb7801ab7, 0x8d6d3b24, + 0x20c763ef, 0xc366a5fc, 0x9c382880, 0x0ace3205, 0xaac9548a, + 0xeca1d7c7, 0x041afa32, 0x1d16625a, + 0x6701902c, 0x9b757a54, 0x31d477f7, 0x9126b031, 0x36cc6fdb, + 0xc70b8b46, 0xd9e66a48, 0x56e55a79, + 0x026a4ceb, 0x52437eff, 0x2f8f76b4, 0x0df980a5, 0x8674cde3, + 0xedda04eb, 0x17a9be04, 0x2c18f4df, + 0xb7747f9d, 0xab2af7b4, 0xefc34d20, 0x2e096b7c, 0x1741a254, + 0xe5b6a035, 0x213d42f6, 0x2c1c7c26, + 0x61c2f50f, 0x6552daf9, 0xd2c231f8, 0x25130f69, 0xd8167fa2, + 0x0418f2c8, 0x001a96a6, 0x0d1526ab, + 0x63315c21, 0x5e0a72ec, 0x49bafefd, 0x187908d9, 0x8d0dbd86, + 0x311170a7, 0x3e9b640c, 0xcc3e10d7, + 0xd5cad3b6, 0x0caec388, 0xf73001e1, 0x6c728aff, 0x71eae2a1, + 0x1f9af36e, 0xcfcbd12f, 0xc1de8417, + 0xac07be6b, 0xcb44a1d8, 0x8b9b0f56, 0x013988c3, 0xb1c52fca, + 0xb4be31cd, 0xd8782806, 0x12a3a4e2, + 0x6f7de532, 0x58fd7eb6, 0xd01ee900, 0x24adffc2, 0xf4990fc5, + 0x9711aac5, 0x001d7b95, 0x82e5e7d2, + 0x109873f6, 0x00613096, 0xc32d9521, 0xada121ff, 0x29908415, + 0x7fbb977f, 0xaf9eb3db, 0x29c9ed2a, + 0x5ce2a465, 0xa730f32c, 0xd0aa3fe8, 0x8a5cc091, 0xd49e2ce7, + 0x0ce454a9, 0xd60acd86, 0x015f1919, + 0x77079103, 0xdea03af6, 0x78a8565e, 0xdee356df, 0x21f05cbe, + 0x8b75e387, 0xb3c50651, 0xb8a5c3ef, + 0xd8eeb6d2, 0xe523be77, 0xc2154529, 0x2f69efdf, 0xafe67afb, + 0xf470c4b2, 0xf3e0eb5b, 0xd6cc9876, + 0x39e4460c, 0x1fda8538, 0x1987832f, 0xca007367, 0xa99144f8, + 0x296b299e, 0x492fc295, 0x9266beab, + 0xb5676e69, 0x9bd3ddda, 0xdf7e052f, 0xdb25701c, 0x1b5e51ee, + 0xf65324e6, 0x6afce36c, 0x0316cc04, + 0x8644213e, 0xb7dc59d0, 0x7965291f, 0xccd6fd43, 0x41823979, + 0x932bcdf6, 0xb657c34d, 0x4edfd282, + 0x7ae5290c, 0x3cb9536b, 0x851e20fe, 0x9833557e, 0x13ecf0b0, + 0xd3ffb372, 0x3f85c5c1, 0x0aef7ed2 +}; +EXPORT_SYMBOL_GPL(cast5_s4); +static const u32 s5[256] = { + 0x7ec90c04, 0x2c6e74b9, 0x9b0e66df, 0xa6337911, 0xb86a7fff, + 0x1dd358f5, 0x44dd9d44, 0x1731167f, + 0x08fbf1fa, 0xe7f511cc, 0xd2051b00, 0x735aba00, 0x2ab722d8, + 0x386381cb, 0xacf6243a, 0x69befd7a, + 0xe6a2e77f, 0xf0c720cd, 0xc4494816, 0xccf5c180, 0x38851640, + 0x15b0a848, 0xe68b18cb, 0x4caadeff, + 0x5f480a01, 0x0412b2aa, 0x259814fc, 0x41d0efe2, 0x4e40b48d, + 0x248eb6fb, 0x8dba1cfe, 0x41a99b02, + 0x1a550a04, 0xba8f65cb, 0x7251f4e7, 0x95a51725, 0xc106ecd7, + 0x97a5980a, 0xc539b9aa, 0x4d79fe6a, + 0xf2f3f763, 0x68af8040, 0xed0c9e56, 0x11b4958b, 0xe1eb5a88, + 0x8709e6b0, 0xd7e07156, 0x4e29fea7, + 0x6366e52d, 0x02d1c000, 0xc4ac8e05, 0x9377f571, 0x0c05372a, + 0x578535f2, 0x2261be02, 0xd642a0c9, + 0xdf13a280, 0x74b55bd2, 0x682199c0, 0xd421e5ec, 0x53fb3ce8, + 0xc8adedb3, 0x28a87fc9, 0x3d959981, + 0x5c1ff900, 0xfe38d399, 0x0c4eff0b, 0x062407ea, 0xaa2f4fb1, + 0x4fb96976, 0x90c79505, 0xb0a8a774, + 0xef55a1ff, 0xe59ca2c2, 0xa6b62d27, 0xe66a4263, 0xdf65001f, + 0x0ec50966, 0xdfdd55bc, 0x29de0655, + 0x911e739a, 0x17af8975, 0x32c7911c, 0x89f89468, 0x0d01e980, + 0x524755f4, 0x03b63cc9, 0x0cc844b2, + 0xbcf3f0aa, 0x87ac36e9, 0xe53a7426, 0x01b3d82b, 0x1a9e7449, + 0x64ee2d7e, 0xcddbb1da, 0x01c94910, + 0xb868bf80, 0x0d26f3fd, 0x9342ede7, 0x04a5c284, 0x636737b6, + 0x50f5b616, 0xf24766e3, 0x8eca36c1, + 0x136e05db, 0xfef18391, 0xfb887a37, 0xd6e7f7d4, 0xc7fb7dc9, + 0x3063fcdf, 0xb6f589de, 0xec2941da, + 0x26e46695, 0xb7566419, 0xf654efc5, 0xd08d58b7, 0x48925401, + 0xc1bacb7f, 0xe5ff550f, 0xb6083049, + 0x5bb5d0e8, 0x87d72e5a, 0xab6a6ee1, 0x223a66ce, 0xc62bf3cd, + 0x9e0885f9, 0x68cb3e47, 0x086c010f, + 0xa21de820, 0xd18b69de, 0xf3f65777, 0xfa02c3f6, 0x407edac3, + 0xcbb3d550, 0x1793084d, 0xb0d70eba, + 0x0ab378d5, 0xd951fb0c, 0xded7da56, 0x4124bbe4, 0x94ca0b56, + 0x0f5755d1, 0xe0e1e56e, 0x6184b5be, + 0x580a249f, 0x94f74bc0, 0xe327888e, 0x9f7b5561, 0xc3dc0280, + 0x05687715, 0x646c6bd7, 0x44904db3, + 0x66b4f0a3, 0xc0f1648a, 0x697ed5af, 0x49e92ff6, 0x309e374f, + 0x2cb6356a, 0x85808573, 0x4991f840, + 0x76f0ae02, 0x083be84d, 0x28421c9a, 0x44489406, 0x736e4cb8, + 0xc1092910, 0x8bc95fc6, 0x7d869cf4, + 0x134f616f, 0x2e77118d, 0xb31b2be1, 0xaa90b472, 0x3ca5d717, + 0x7d161bba, 0x9cad9010, 0xaf462ba2, + 0x9fe459d2, 0x45d34559, 0xd9f2da13, 0xdbc65487, 0xf3e4f94e, + 0x176d486f, 0x097c13ea, 0x631da5c7, + 0x445f7382, 0x175683f4, 0xcdc66a97, 0x70be0288, 0xb3cdcf72, + 0x6e5dd2f3, 0x20936079, 0x459b80a5, + 0xbe60e2db, 0xa9c23101, 0xeba5315c, 0x224e42f2, 0x1c5c1572, + 0xf6721b2c, 0x1ad2fff3, 0x8c25404e, + 0x324ed72f, 0x4067b7fd, 0x0523138e, 0x5ca3bc78, 0xdc0fd66e, + 0x75922283, 0x784d6b17, 0x58ebb16e, + 0x44094f85, 0x3f481d87, 0xfcfeae7b, 0x77b5ff76, 0x8c2302bf, + 0xaaf47556, 0x5f46b02a, 0x2b092801, + 0x3d38f5f7, 0x0ca81f36, 0x52af4a8a, 0x66d5e7c0, 0xdf3b0874, + 0x95055110, 0x1b5ad7a8, 0xf61ed5ad, + 0x6cf6e479, 0x20758184, 0xd0cefa65, 0x88f7be58, 0x4a046826, + 0x0ff6f8f3, 0xa09c7f70, 0x5346aba0, + 0x5ce96c28, 0xe176eda3, 0x6bac307f, 0x376829d2, 0x85360fa9, + 0x17e3fe2a, 0x24b79767, 0xf5a96b20, + 0xd6cd2595, 0x68ff1ebf, 0x7555442c, 0xf19f06be, 0xf9e0659a, + 0xeeb9491d, 0x34010718, 0xbb30cab8, + 0xe822fe15, 0x88570983, 0x750e6249, 0xda627e55, 0x5e76ffa8, + 0xb1534546, 0x6d47de08, 0xefe9e7d4 +}; +static const u32 s6[256] = { + 0xf6fa8f9d, 0x2cac6ce1, 0x4ca34867, 0xe2337f7c, 0x95db08e7, + 0x016843b4, 0xeced5cbc, 0x325553ac, + 0xbf9f0960, 0xdfa1e2ed, 0x83f0579d, 0x63ed86b9, 0x1ab6a6b8, + 0xde5ebe39, 0xf38ff732, 0x8989b138, + 0x33f14961, 0xc01937bd, 0xf506c6da, 0xe4625e7e, 0xa308ea99, + 0x4e23e33c, 0x79cbd7cc, 0x48a14367, + 0xa3149619, 0xfec94bd5, 0xa114174a, 0xeaa01866, 0xa084db2d, + 0x09a8486f, 0xa888614a, 0x2900af98, + 0x01665991, 0xe1992863, 0xc8f30c60, 0x2e78ef3c, 0xd0d51932, + 0xcf0fec14, 0xf7ca07d2, 0xd0a82072, + 0xfd41197e, 0x9305a6b0, 0xe86be3da, 0x74bed3cd, 0x372da53c, + 0x4c7f4448, 0xdab5d440, 0x6dba0ec3, + 0x083919a7, 0x9fbaeed9, 0x49dbcfb0, 0x4e670c53, 0x5c3d9c01, + 0x64bdb941, 0x2c0e636a, 0xba7dd9cd, + 0xea6f7388, 0xe70bc762, 0x35f29adb, 0x5c4cdd8d, 0xf0d48d8c, + 0xb88153e2, 0x08a19866, 0x1ae2eac8, + 0x284caf89, 0xaa928223, 0x9334be53, 0x3b3a21bf, 0x16434be3, + 0x9aea3906, 0xefe8c36e, 0xf890cdd9, + 0x80226dae, 0xc340a4a3, 0xdf7e9c09, 0xa694a807, 0x5b7c5ecc, + 0x221db3a6, 0x9a69a02f, 0x68818a54, + 0xceb2296f, 0x53c0843a, 0xfe893655, 0x25bfe68a, 0xb4628abc, + 0xcf222ebf, 0x25ac6f48, 0xa9a99387, + 0x53bddb65, 0xe76ffbe7, 0xe967fd78, 0x0ba93563, 0x8e342bc1, + 0xe8a11be9, 0x4980740d, 0xc8087dfc, + 0x8de4bf99, 0xa11101a0, 0x7fd37975, 0xda5a26c0, 0xe81f994f, + 0x9528cd89, 0xfd339fed, 0xb87834bf, + 0x5f04456d, 0x22258698, 0xc9c4c83b, 0x2dc156be, 0x4f628daa, + 0x57f55ec5, 0xe2220abe, 0xd2916ebf, + 0x4ec75b95, 0x24f2c3c0, 0x42d15d99, 0xcd0d7fa0, 0x7b6e27ff, + 0xa8dc8af0, 0x7345c106, 0xf41e232f, + 0x35162386, 0xe6ea8926, 0x3333b094, 0x157ec6f2, 0x372b74af, + 0x692573e4, 0xe9a9d848, 0xf3160289, + 0x3a62ef1d, 0xa787e238, 0xf3a5f676, 0x74364853, 0x20951063, + 0x4576698d, 0xb6fad407, 0x592af950, + 0x36f73523, 0x4cfb6e87, 0x7da4cec0, 0x6c152daa, 0xcb0396a8, + 0xc50dfe5d, 0xfcd707ab, 0x0921c42f, + 0x89dff0bb, 0x5fe2be78, 0x448f4f33, 0x754613c9, 0x2b05d08d, + 0x48b9d585, 0xdc049441, 0xc8098f9b, + 0x7dede786, 0xc39a3373, 0x42410005, 0x6a091751, 0x0ef3c8a6, + 0x890072d6, 0x28207682, 0xa9a9f7be, + 0xbf32679d, 0xd45b5b75, 0xb353fd00, 0xcbb0e358, 0x830f220a, + 0x1f8fb214, 0xd372cf08, 0xcc3c4a13, + 0x8cf63166, 0x061c87be, 0x88c98f88, 0x6062e397, 0x47cf8e7a, + 0xb6c85283, 0x3cc2acfb, 0x3fc06976, + 0x4e8f0252, 0x64d8314d, 0xda3870e3, 0x1e665459, 0xc10908f0, + 0x513021a5, 0x6c5b68b7, 0x822f8aa0, + 0x3007cd3e, 0x74719eef, 0xdc872681, 0x073340d4, 0x7e432fd9, + 0x0c5ec241, 0x8809286c, 0xf592d891, + 0x08a930f6, 0x957ef305, 0xb7fbffbd, 0xc266e96f, 0x6fe4ac98, + 0xb173ecc0, 0xbc60b42a, 0x953498da, + 0xfba1ae12, 0x2d4bd736, 0x0f25faab, 0xa4f3fceb, 0xe2969123, + 0x257f0c3d, 0x9348af49, 0x361400bc, + 0xe8816f4a, 0x3814f200, 0xa3f94043, 0x9c7a54c2, 0xbc704f57, + 0xda41e7f9, 0xc25ad33a, 0x54f4a084, + 0xb17f5505, 0x59357cbe, 0xedbd15c8, 0x7f97c5ab, 0xba5ac7b5, + 0xb6f6deaf, 0x3a479c3a, 0x5302da25, + 0x653d7e6a, 0x54268d49, 0x51a477ea, 0x5017d55b, 0xd7d25d88, + 0x44136c76, 0x0404a8c8, 0xb8e5a121, + 0xb81a928a, 0x60ed5869, 0x97c55b96, 0xeaec991b, 0x29935913, + 0x01fdb7f1, 0x088e8dfa, 0x9ab6f6f5, + 0x3b4cbf9f, 0x4a5de3ab, 0xe6051d35, 0xa0e1d855, 0xd36b4cf1, + 0xf544edeb, 0xb0e93524, 0xbebb8fbd, + 0xa2d762cf, 0x49c92f54, 0x38b5f331, 0x7128a454, 0x48392905, + 0xa65b1db8, 0x851c97bd, 0xd675cf2f +}; +static const u32 s7[256] = { + 0x85e04019, 0x332bf567, 0x662dbfff, 0xcfc65693, 0x2a8d7f6f, + 0xab9bc912, 0xde6008a1, 0x2028da1f, + 0x0227bce7, 0x4d642916, 0x18fac300, 0x50f18b82, 0x2cb2cb11, + 0xb232e75c, 0x4b3695f2, 0xb28707de, + 0xa05fbcf6, 0xcd4181e9, 0xe150210c, 0xe24ef1bd, 0xb168c381, + 0xfde4e789, 0x5c79b0d8, 0x1e8bfd43, + 0x4d495001, 0x38be4341, 0x913cee1d, 0x92a79c3f, 0x089766be, + 0xbaeeadf4, 0x1286becf, 0xb6eacb19, + 0x2660c200, 0x7565bde4, 0x64241f7a, 0x8248dca9, 0xc3b3ad66, + 0x28136086, 0x0bd8dfa8, 0x356d1cf2, + 0x107789be, 0xb3b2e9ce, 0x0502aa8f, 0x0bc0351e, 0x166bf52a, + 0xeb12ff82, 0xe3486911, 0xd34d7516, + 0x4e7b3aff, 0x5f43671b, 0x9cf6e037, 0x4981ac83, 0x334266ce, + 0x8c9341b7, 0xd0d854c0, 0xcb3a6c88, + 0x47bc2829, 0x4725ba37, 0xa66ad22b, 0x7ad61f1e, 0x0c5cbafa, + 0x4437f107, 0xb6e79962, 0x42d2d816, + 0x0a961288, 0xe1a5c06e, 0x13749e67, 0x72fc081a, 0xb1d139f7, + 0xf9583745, 0xcf19df58, 0xbec3f756, + 0xc06eba30, 0x07211b24, 0x45c28829, 0xc95e317f, 0xbc8ec511, + 0x38bc46e9, 0xc6e6fa14, 0xbae8584a, + 0xad4ebc46, 0x468f508b, 0x7829435f, 0xf124183b, 0x821dba9f, + 0xaff60ff4, 0xea2c4e6d, 0x16e39264, + 0x92544a8b, 0x009b4fc3, 0xaba68ced, 0x9ac96f78, 0x06a5b79a, + 0xb2856e6e, 0x1aec3ca9, 0xbe838688, + 0x0e0804e9, 0x55f1be56, 0xe7e5363b, 0xb3a1f25d, 0xf7debb85, + 0x61fe033c, 0x16746233, 0x3c034c28, + 0xda6d0c74, 0x79aac56c, 0x3ce4e1ad, 0x51f0c802, 0x98f8f35a, + 0x1626a49f, 0xeed82b29, 0x1d382fe3, + 0x0c4fb99a, 0xbb325778, 0x3ec6d97b, 0x6e77a6a9, 0xcb658b5c, + 0xd45230c7, 0x2bd1408b, 0x60c03eb7, + 0xb9068d78, 0xa33754f4, 0xf430c87d, 0xc8a71302, 0xb96d8c32, + 0xebd4e7be, 0xbe8b9d2d, 0x7979fb06, + 0xe7225308, 0x8b75cf77, 0x11ef8da4, 0xe083c858, 0x8d6b786f, + 0x5a6317a6, 0xfa5cf7a0, 0x5dda0033, + 0xf28ebfb0, 0xf5b9c310, 0xa0eac280, 0x08b9767a, 0xa3d9d2b0, + 0x79d34217, 0x021a718d, 0x9ac6336a, + 0x2711fd60, 0x438050e3, 0x069908a8, 0x3d7fedc4, 0x826d2bef, + 0x4eeb8476, 0x488dcf25, 0x36c9d566, + 0x28e74e41, 0xc2610aca, 0x3d49a9cf, 0xbae3b9df, 0xb65f8de6, + 0x92aeaf64, 0x3ac7d5e6, 0x9ea80509, + 0xf22b017d, 0xa4173f70, 0xdd1e16c3, 0x15e0d7f9, 0x50b1b887, + 0x2b9f4fd5, 0x625aba82, 0x6a017962, + 0x2ec01b9c, 0x15488aa9, 0xd716e740, 0x40055a2c, 0x93d29a22, + 0xe32dbf9a, 0x058745b9, 0x3453dc1e, + 0xd699296e, 0x496cff6f, 0x1c9f4986, 0xdfe2ed07, 0xb87242d1, + 0x19de7eae, 0x053e561a, 0x15ad6f8c, + 0x66626c1c, 0x7154c24c, 0xea082b2a, 0x93eb2939, 0x17dcb0f0, + 0x58d4f2ae, 0x9ea294fb, 0x52cf564c, + 0x9883fe66, 0x2ec40581, 0x763953c3, 0x01d6692e, 0xd3a0c108, + 0xa1e7160e, 0xe4f2dfa6, 0x693ed285, + 0x74904698, 0x4c2b0edd, 0x4f757656, 0x5d393378, 0xa132234f, + 0x3d321c5d, 0xc3f5e194, 0x4b269301, + 0xc79f022f, 0x3c997e7e, 0x5e4f9504, 0x3ffafbbd, 0x76f7ad0e, + 0x296693f4, 0x3d1fce6f, 0xc61e45be, + 0xd3b5ab34, 0xf72bf9b7, 0x1b0434c0, 0x4e72b567, 0x5592a33d, + 0xb5229301, 0xcfd2a87f, 0x60aeb767, + 0x1814386b, 0x30bcc33d, 0x38a0c07d, 0xfd1606f2, 0xc363519b, + 0x589dd390, 0x5479f8e6, 0x1cb8d647, + 0x97fd61a9, 0xea7759f4, 0x2d57539d, 0x569a58cf, 0xe84e63ad, + 0x462e1b78, 0x6580f87e, 0xf3817914, + 0x91da55f4, 0x40a230f3, 0xd1988f35, 0xb6e318d2, 0x3ffa50bc, + 0x3d40f021, 0xc3c0bdae, 0x4958c24c, + 0x518f36b2, 0x84b1d370, 0x0fedce83, 0x878ddada, 0xf2a279c7, + 0x94e01be8, 0x90716f4b, 0x954b8aa3 +}; +static const u32 sb8[256] = { + 0xe216300d, 0xbbddfffc, 0xa7ebdabd, 0x35648095, 0x7789f8b7, + 0xe6c1121b, 0x0e241600, 0x052ce8b5, + 0x11a9cfb0, 0xe5952f11, 0xece7990a, 0x9386d174, 0x2a42931c, + 0x76e38111, 0xb12def3a, 0x37ddddfc, + 0xde9adeb1, 0x0a0cc32c, 0xbe197029, 0x84a00940, 0xbb243a0f, + 0xb4d137cf, 0xb44e79f0, 0x049eedfd, + 0x0b15a15d, 0x480d3168, 0x8bbbde5a, 0x669ded42, 0xc7ece831, + 0x3f8f95e7, 0x72df191b, 0x7580330d, + 0x94074251, 0x5c7dcdfa, 0xabbe6d63, 0xaa402164, 0xb301d40a, + 0x02e7d1ca, 0x53571dae, 0x7a3182a2, + 0x12a8ddec, 0xfdaa335d, 0x176f43e8, 0x71fb46d4, 0x38129022, + 0xce949ad4, 0xb84769ad, 0x965bd862, + 0x82f3d055, 0x66fb9767, 0x15b80b4e, 0x1d5b47a0, 0x4cfde06f, + 0xc28ec4b8, 0x57e8726e, 0x647a78fc, + 0x99865d44, 0x608bd593, 0x6c200e03, 0x39dc5ff6, 0x5d0b00a3, + 0xae63aff2, 0x7e8bd632, 0x70108c0c, + 0xbbd35049, 0x2998df04, 0x980cf42a, 0x9b6df491, 0x9e7edd53, + 0x06918548, 0x58cb7e07, 0x3b74ef2e, + 0x522fffb1, 0xd24708cc, 0x1c7e27cd, 0xa4eb215b, 0x3cf1d2e2, + 0x19b47a38, 0x424f7618, 0x35856039, + 0x9d17dee7, 0x27eb35e6, 0xc9aff67b, 0x36baf5b8, 0x09c467cd, + 0xc18910b1, 0xe11dbf7b, 0x06cd1af8, + 0x7170c608, 0x2d5e3354, 0xd4de495a, 0x64c6d006, 0xbcc0c62c, + 0x3dd00db3, 0x708f8f34, 0x77d51b42, + 0x264f620f, 0x24b8d2bf, 0x15c1b79e, 0x46a52564, 0xf8d7e54e, + 0x3e378160, 0x7895cda5, 0x859c15a5, + 0xe6459788, 0xc37bc75f, 0xdb07ba0c, 0x0676a3ab, 0x7f229b1e, + 0x31842e7b, 0x24259fd7, 0xf8bef472, + 0x835ffcb8, 0x6df4c1f2, 0x96f5b195, 0xfd0af0fc, 0xb0fe134c, + 0xe2506d3d, 0x4f9b12ea, 0xf215f225, + 0xa223736f, 0x9fb4c428, 0x25d04979, 0x34c713f8, 0xc4618187, + 0xea7a6e98, 0x7cd16efc, 0x1436876c, + 0xf1544107, 0xbedeee14, 0x56e9af27, 0xa04aa441, 0x3cf7c899, + 0x92ecbae6, 0xdd67016d, 0x151682eb, + 0xa842eedf, 0xfdba60b4, 0xf1907b75, 0x20e3030f, 0x24d8c29e, + 0xe139673b, 0xefa63fb8, 0x71873054, + 0xb6f2cf3b, 0x9f326442, 0xcb15a4cc, 0xb01a4504, 0xf1e47d8d, + 0x844a1be5, 0xbae7dfdc, 0x42cbda70, + 0xcd7dae0a, 0x57e85b7a, 0xd53f5af6, 0x20cf4d8c, 0xcea4d428, + 0x79d130a4, 0x3486ebfb, 0x33d3cddc, + 0x77853b53, 0x37effcb5, 0xc5068778, 0xe580b3e6, 0x4e68b8f4, + 0xc5c8b37e, 0x0d809ea2, 0x398feb7c, + 0x132a4f94, 0x43b7950e, 0x2fee7d1c, 0x223613bd, 0xdd06caa2, + 0x37df932b, 0xc4248289, 0xacf3ebc3, + 0x5715f6b7, 0xef3478dd, 0xf267616f, 0xc148cbe4, 0x9052815e, + 0x5e410fab, 0xb48a2465, 0x2eda7fa4, + 0xe87b40e4, 0xe98ea084, 0x5889e9e1, 0xefd390fc, 0xdd07d35b, + 0xdb485694, 0x38d7e5b2, 0x57720101, + 0x730edebc, 0x5b643113, 0x94917e4f, 0x503c2fba, 0x646f1282, + 0x7523d24a, 0xe0779695, 0xf9c17a8f, + 0x7a5b2121, 0xd187b896, 0x29263a4d, 0xba510cdf, 0x81f47c9f, + 0xad1163ed, 0xea7b5965, 0x1a00726e, + 0x11403092, 0x00da6d77, 0x4a0cdd61, 0xad1f4603, 0x605bdfb0, + 0x9eedc364, 0x22ebe6a8, 0xcee7d28a, + 0xa0e736a0, 0x5564a6b9, 0x10853209, 0xc7eb8f37, 0x2de705ca, + 0x8951570f, 0xdf09822b, 0xbd691a6c, + 0xaa12e4f2, 0x87451c0f, 0xe0f6a27a, 0x3ada4819, 0x4cf1764f, + 0x0d771c2b, 0x67cdb156, 0x350d8384, + 0x5938fa0f, 0x42399ef3, 0x36997b07, 0x0e84093d, 0x4aa93e61, + 0x8360d87b, 0x1fa98b0c, 0x1149382c, + 0xe97625a5, 0x0614d1b7, 0x0e25244b, 0x0c768347, 0x589e8d82, + 0x0d2059d1, 0xa466bb1e, 0xf8da0a82, + 0x04f19130, 0xba6e4ec0, 0x99265164, 0x1ee7230d, 0x50b2ad80, + 0xeaee6801, 0x8db2a283, 0xea8bf59e +}; + +#define s1 cast5_s1 +#define s2 cast5_s2 +#define s3 cast5_s3 +#define s4 cast5_s4 + +#define F1(D, m, r) ((I = ((m) + (D))), (I = rol32(I, (r))), \ + (((s1[I >> 24] ^ s2[(I>>16)&0xff]) - s3[(I>>8)&0xff]) + s4[I&0xff])) +#define F2(D, m, r) ((I = ((m) ^ (D))), (I = rol32(I, (r))), \ + (((s1[I >> 24] - s2[(I>>16)&0xff]) + s3[(I>>8)&0xff]) ^ s4[I&0xff])) +#define F3(D, m, r) ((I = ((m) - (D))), (I = rol32(I, (r))), \ + (((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff])) + + +void __cast5_encrypt(struct cast5_ctx *c, u8 *outbuf, const u8 *inbuf) +{ + const __be32 *src = (const __be32 *)inbuf; + __be32 *dst = (__be32 *)outbuf; + u32 l, r, t; + u32 I; /* used by the Fx macros */ + u32 *Km; + u8 *Kr; + + Km = c->Km; + Kr = c->Kr; + + /* (L0,R0) <-- (m1...m64). (Split the plaintext into left and + * right 32-bit halves L0 = m1...m32 and R0 = m33...m64.) + */ + l = be32_to_cpu(src[0]); + r = be32_to_cpu(src[1]); + + /* (16 rounds) for i from 1 to 16, compute Li and Ri as follows: + * Li = Ri-1; + * Ri = Li-1 ^ f(Ri-1,Kmi,Kri), where f is defined in Section 2.2 + * Rounds 1, 4, 7, 10, 13, and 16 use f function Type 1. + * Rounds 2, 5, 8, 11, and 14 use f function Type 2. + * Rounds 3, 6, 9, 12, and 15 use f function Type 3. + */ + + t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]); + t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]); + t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]); + t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]); + t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]); + t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]); + t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]); + t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]); + t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]); + t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]); + t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]); + t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]); + if (!(c->rr)) { + t = l; l = r; r = t ^ F1(r, Km[12], Kr[12]); + t = l; l = r; r = t ^ F2(r, Km[13], Kr[13]); + t = l; l = r; r = t ^ F3(r, Km[14], Kr[14]); + t = l; l = r; r = t ^ F1(r, Km[15], Kr[15]); + } + + /* c1...c64 <-- (R16,L16). (Exchange final blocks L16, R16 and + * concatenate to form the ciphertext.) */ + dst[0] = cpu_to_be32(r); + dst[1] = cpu_to_be32(l); +} +EXPORT_SYMBOL_GPL(__cast5_encrypt); + +static void cast5_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) +{ + __cast5_encrypt(crypto_tfm_ctx(tfm), outbuf, inbuf); +} + +void __cast5_decrypt(struct cast5_ctx *c, u8 *outbuf, const u8 *inbuf) +{ + const __be32 *src = (const __be32 *)inbuf; + __be32 *dst = (__be32 *)outbuf; + u32 l, r, t; + u32 I; + u32 *Km; + u8 *Kr; + + Km = c->Km; + Kr = c->Kr; + + l = be32_to_cpu(src[0]); + r = be32_to_cpu(src[1]); + + if (!(c->rr)) { + t = l; l = r; r = t ^ F1(r, Km[15], Kr[15]); + t = l; l = r; r = t ^ F3(r, Km[14], Kr[14]); + t = l; l = r; r = t ^ F2(r, Km[13], Kr[13]); + t = l; l = r; r = t ^ F1(r, Km[12], Kr[12]); + } + t = l; l = r; r = t ^ F3(r, Km[11], Kr[11]); + t = l; l = r; r = t ^ F2(r, Km[10], Kr[10]); + t = l; l = r; r = t ^ F1(r, Km[9], Kr[9]); + t = l; l = r; r = t ^ F3(r, Km[8], Kr[8]); + t = l; l = r; r = t ^ F2(r, Km[7], Kr[7]); + t = l; l = r; r = t ^ F1(r, Km[6], Kr[6]); + t = l; l = r; r = t ^ F3(r, Km[5], Kr[5]); + t = l; l = r; r = t ^ F2(r, Km[4], Kr[4]); + t = l; l = r; r = t ^ F1(r, Km[3], Kr[3]); + t = l; l = r; r = t ^ F3(r, Km[2], Kr[2]); + t = l; l = r; r = t ^ F2(r, Km[1], Kr[1]); + t = l; l = r; r = t ^ F1(r, Km[0], Kr[0]); + + dst[0] = cpu_to_be32(r); + dst[1] = cpu_to_be32(l); +} +EXPORT_SYMBOL_GPL(__cast5_decrypt); + +static void cast5_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) +{ + __cast5_decrypt(crypto_tfm_ctx(tfm), outbuf, inbuf); +} + +static void key_schedule(u32 *x, u32 *z, u32 *k) +{ + +#define xi(i) ((x[(i)/4] >> (8*(3-((i)%4)))) & 0xff) +#define zi(i) ((z[(i)/4] >> (8*(3-((i)%4)))) & 0xff) + + z[0] = x[0] ^ s5[xi(13)] ^ s6[xi(15)] ^ s7[xi(12)] ^ sb8[xi(14)] ^ + s7[xi(8)]; + z[1] = x[2] ^ s5[zi(0)] ^ s6[zi(2)] ^ s7[zi(1)] ^ sb8[zi(3)] ^ + sb8[xi(10)]; + z[2] = x[3] ^ s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(5)] ^ sb8[zi(4)] ^ + s5[xi(9)]; + z[3] = x[1] ^ s5[zi(10)] ^ s6[zi(9)] ^ s7[zi(11)] ^ sb8[zi(8)] ^ + s6[xi(11)]; + k[0] = s5[zi(8)] ^ s6[zi(9)] ^ s7[zi(7)] ^ sb8[zi(6)] ^ s5[zi(2)]; + k[1] = s5[zi(10)] ^ s6[zi(11)] ^ s7[zi(5)] ^ sb8[zi(4)] ^ + s6[zi(6)]; + k[2] = s5[zi(12)] ^ s6[zi(13)] ^ s7[zi(3)] ^ sb8[zi(2)] ^ + s7[zi(9)]; + k[3] = s5[zi(14)] ^ s6[zi(15)] ^ s7[zi(1)] ^ sb8[zi(0)] ^ + sb8[zi(12)]; + + x[0] = z[2] ^ s5[zi(5)] ^ s6[zi(7)] ^ s7[zi(4)] ^ sb8[zi(6)] ^ + s7[zi(0)]; + x[1] = z[0] ^ s5[xi(0)] ^ s6[xi(2)] ^ s7[xi(1)] ^ sb8[xi(3)] ^ + sb8[zi(2)]; + x[2] = z[1] ^ s5[xi(7)] ^ s6[xi(6)] ^ s7[xi(5)] ^ sb8[xi(4)] ^ + s5[zi(1)]; + x[3] = z[3] ^ s5[xi(10)] ^ s6[xi(9)] ^ s7[xi(11)] ^ sb8[xi(8)] ^ + s6[zi(3)]; + k[4] = s5[xi(3)] ^ s6[xi(2)] ^ s7[xi(12)] ^ sb8[xi(13)] ^ + s5[xi(8)]; + k[5] = s5[xi(1)] ^ s6[xi(0)] ^ s7[xi(14)] ^ sb8[xi(15)] ^ + s6[xi(13)]; + k[6] = s5[xi(7)] ^ s6[xi(6)] ^ s7[xi(8)] ^ sb8[xi(9)] ^ s7[xi(3)]; + k[7] = s5[xi(5)] ^ s6[xi(4)] ^ s7[xi(10)] ^ sb8[xi(11)] ^ + sb8[xi(7)]; + + z[0] = x[0] ^ s5[xi(13)] ^ s6[xi(15)] ^ s7[xi(12)] ^ sb8[xi(14)] ^ + s7[xi(8)]; + z[1] = x[2] ^ s5[zi(0)] ^ s6[zi(2)] ^ s7[zi(1)] ^ sb8[zi(3)] ^ + sb8[xi(10)]; + z[2] = x[3] ^ s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(5)] ^ sb8[zi(4)] ^ + s5[xi(9)]; + z[3] = x[1] ^ s5[zi(10)] ^ s6[zi(9)] ^ s7[zi(11)] ^ sb8[zi(8)] ^ + s6[xi(11)]; + k[8] = s5[zi(3)] ^ s6[zi(2)] ^ s7[zi(12)] ^ sb8[zi(13)] ^ + s5[zi(9)]; + k[9] = s5[zi(1)] ^ s6[zi(0)] ^ s7[zi(14)] ^ sb8[zi(15)] ^ + s6[zi(12)]; + k[10] = s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(8)] ^ sb8[zi(9)] ^ s7[zi(2)]; + k[11] = s5[zi(5)] ^ s6[zi(4)] ^ s7[zi(10)] ^ sb8[zi(11)] ^ + sb8[zi(6)]; + + x[0] = z[2] ^ s5[zi(5)] ^ s6[zi(7)] ^ s7[zi(4)] ^ sb8[zi(6)] ^ + s7[zi(0)]; + x[1] = z[0] ^ s5[xi(0)] ^ s6[xi(2)] ^ s7[xi(1)] ^ sb8[xi(3)] ^ + sb8[zi(2)]; + x[2] = z[1] ^ s5[xi(7)] ^ s6[xi(6)] ^ s7[xi(5)] ^ sb8[xi(4)] ^ + s5[zi(1)]; + x[3] = z[3] ^ s5[xi(10)] ^ s6[xi(9)] ^ s7[xi(11)] ^ sb8[xi(8)] ^ + s6[zi(3)]; + k[12] = s5[xi(8)] ^ s6[xi(9)] ^ s7[xi(7)] ^ sb8[xi(6)] ^ s5[xi(3)]; + k[13] = s5[xi(10)] ^ s6[xi(11)] ^ s7[xi(5)] ^ sb8[xi(4)] ^ + s6[xi(7)]; + k[14] = s5[xi(12)] ^ s6[xi(13)] ^ s7[xi(3)] ^ sb8[xi(2)] ^ + s7[xi(8)]; + k[15] = s5[xi(14)] ^ s6[xi(15)] ^ s7[xi(1)] ^ sb8[xi(0)] ^ + sb8[xi(13)]; + +#undef xi +#undef zi +} + + +int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len) +{ + struct cast5_ctx *c = crypto_tfm_ctx(tfm); + int i; + u32 x[4]; + u32 z[4]; + u32 k[16]; + __be32 p_key[4]; + + c->rr = key_len <= 10 ? 1 : 0; + + memset(p_key, 0, 16); + memcpy(p_key, key, key_len); + + + x[0] = be32_to_cpu(p_key[0]); + x[1] = be32_to_cpu(p_key[1]); + x[2] = be32_to_cpu(p_key[2]); + x[3] = be32_to_cpu(p_key[3]); + + key_schedule(x, z, k); + for (i = 0; i < 16; i++) + c->Km[i] = k[i]; + key_schedule(x, z, k); + for (i = 0; i < 16; i++) + c->Kr[i] = k[i] & 0x1f; + return 0; +} +EXPORT_SYMBOL_GPL(cast5_setkey); + +static struct crypto_alg alg = { + .cra_name = "cast5", + .cra_driver_name = "cast5-generic", + .cra_priority = 100, + .cra_flags = CRYPTO_ALG_TYPE_CIPHER, + .cra_blocksize = CAST5_BLOCK_SIZE, + .cra_ctxsize = sizeof(struct cast5_ctx), + .cra_alignmask = 3, + .cra_module = THIS_MODULE, + .cra_u = { + .cipher = { + .cia_min_keysize = CAST5_MIN_KEY_SIZE, + .cia_max_keysize = CAST5_MAX_KEY_SIZE, + .cia_setkey = cast5_setkey, + .cia_encrypt = cast5_encrypt, + .cia_decrypt = cast5_decrypt + } + } +}; + +static int __init cast5_mod_init(void) +{ + return crypto_register_alg(&alg); +} + +static void __exit cast5_mod_fini(void) +{ + crypto_unregister_alg(&alg); +} + +module_init(cast5_mod_init); +module_exit(cast5_mod_fini); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Cast5 Cipher Algorithm"); +MODULE_ALIAS("cast5"); + diff --git a/include/crypto/cast5.h b/include/crypto/cast5.h new file mode 100644 index 0000000..dcb90c1 --- /dev/null +++ b/include/crypto/cast5.h @@ -0,0 +1,22 @@ +#ifndef _CRYPTO_CAST5_H +#define _CRYPTO_CAST5_H + +#include +#include + +#define CAST5_BLOCK_SIZE 8 +#define CAST5_MIN_KEY_SIZE 5 +#define CAST5_MAX_KEY_SIZE 16 + +struct cast5_ctx { + u32 Km[16]; + u8 Kr[16]; + int rr; /* rr ? rounds = 12 : rounds = 16; (rfc 2144) */ +}; + +int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); + +void __cast5_encrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src); +void __cast5_decrypt(struct cast5_ctx *ctx, u8 *dst, const u8 *src); + +#endif -- 1.7.2.5