From: Bruce Momjian Date: Tue, 21 Aug 2001 01:32:01 +0000 (+0000) Subject: Add missing pgcrypto file. X-Git-Tag: REL7_2_BETA1~665 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=df24cb73f6cb206837f6ef42cb13c633a61b11b8;p=postgresql Add missing pgcrypto file. --- diff --git a/contrib/pgcrypto/blf.c b/contrib/pgcrypto/blf.c new file mode 100644 index 0000000000..28d44d9de9 --- /dev/null +++ b/contrib/pgcrypto/blf.c @@ -0,0 +1,657 @@ +/* $OpenBSD: blf.c,v 1.3 2000/06/17 23:36:22 provos Exp $ */ + +/* + * Blowfish block cipher for OpenBSD + * Copyright 1997 Niels Provos + * All rights reserved. + * + * Implementation advice by David Mazieres . + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Niels Provos. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * This code is derived from section 14.3 and the given source + * in section V of Applied Cryptography, second edition. + * Blowfish is an unpatented fast block cipher designed by + * Bruce Schneier. + */ + +#include +#include "blf.h" + +#undef inline +#ifdef __GNUC__ +#define inline __inline +#else /* !__GNUC__ */ +#define inline +#endif /* !__GNUC__ */ + +/* Function for Feistel Networks */ + +#define F(s, x) ((((s)[ (((x)>>24)&0xFF)] \ + + (s)[0x100 + (((x)>>16)&0xFF)]) \ + ^ (s)[0x200 + (((x)>> 8)&0xFF)]) \ + + (s)[0x300 + ( (x) &0xFF)]) + +#define BLFRND(s,p,i,j,n) (i ^= F(s,j) ^ (p)[n]) + +void +Blowfish_encipher(blf_ctx *c, uint32 *x) +{ + uint32 Xl; + uint32 Xr; + uint32 *s = c->S[0]; + uint32 *p = c->P; + + Xl = x[0]; + Xr = x[1]; + + Xl ^= p[0]; + BLFRND(s, p, Xr, Xl, 1); BLFRND(s, p, Xl, Xr, 2); + BLFRND(s, p, Xr, Xl, 3); BLFRND(s, p, Xl, Xr, 4); + BLFRND(s, p, Xr, Xl, 5); BLFRND(s, p, Xl, Xr, 6); + BLFRND(s, p, Xr, Xl, 7); BLFRND(s, p, Xl, Xr, 8); + BLFRND(s, p, Xr, Xl, 9); BLFRND(s, p, Xl, Xr, 10); + BLFRND(s, p, Xr, Xl, 11); BLFRND(s, p, Xl, Xr, 12); + BLFRND(s, p, Xr, Xl, 13); BLFRND(s, p, Xl, Xr, 14); + BLFRND(s, p, Xr, Xl, 15); BLFRND(s, p, Xl, Xr, 16); + + x[0] = Xr ^ p[17]; + x[1] = Xl; +} + +void +Blowfish_decipher(blf_ctx *c, uint32 *x) +{ + uint32 Xl; + uint32 Xr; + uint32 *s = c->S[0]; + uint32 *p = c->P; + + Xl = x[0]; + Xr = x[1]; + + Xl ^= p[17]; + BLFRND(s, p, Xr, Xl, 16); BLFRND(s, p, Xl, Xr, 15); + BLFRND(s, p, Xr, Xl, 14); BLFRND(s, p, Xl, Xr, 13); + BLFRND(s, p, Xr, Xl, 12); BLFRND(s, p, Xl, Xr, 11); + BLFRND(s, p, Xr, Xl, 10); BLFRND(s, p, Xl, Xr, 9); + BLFRND(s, p, Xr, Xl, 8); BLFRND(s, p, Xl, Xr, 7); + BLFRND(s, p, Xr, Xl, 6); BLFRND(s, p, Xl, Xr, 5); + BLFRND(s, p, Xr, Xl, 4); BLFRND(s, p, Xl, Xr, 3); + BLFRND(s, p, Xr, Xl, 2); BLFRND(s, p, Xl, Xr, 1); + + x[0] = Xr ^ p[0]; + x[1] = Xl; +} + +void +Blowfish_initstate(blf_ctx *c) +{ + +/* P-box and S-box tables initialized with digits of Pi */ + + const blf_ctx initstate = + + { { + { + 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, + 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, + 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, + 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, + 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, + 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, + 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, + 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, + 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, + 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, + 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, + 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, + 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, + 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, + 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, + 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, + 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, + 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, + 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, + 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, + 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, + 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, + 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, + 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, + 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, + 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, + 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, + 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, + 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, + 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, + 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, + 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, + 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, + 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, + 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, + 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, + 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, + 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, + 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, + 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, + 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, + 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, + 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, + 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, + 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, + 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, + 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, + 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, + 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, + 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, + 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, + 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, + 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, + 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, + 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, + 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, + 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, + 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, + 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, + 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, + 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, + 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, + 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, + 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a}, + { + 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, + 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, + 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, + 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, + 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, + 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, + 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, + 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, + 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, + 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, + 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, + 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, + 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, + 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, + 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, + 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, + 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, + 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, + 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, + 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, + 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, + 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, + 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, + 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, + 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, + 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, + 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, + 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, + 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, + 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, + 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, + 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, + 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, + 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, + 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, + 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, + 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, + 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, + 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, + 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, + 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, + 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, + 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, + 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, + 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, + 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, + 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, + 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, + 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, + 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, + 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, + 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, + 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, + 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, + 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, + 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, + 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, + 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, + 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, + 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, + 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, + 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, + 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, + 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7}, + { + 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, + 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, + 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, + 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, + 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, + 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, + 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, + 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, + 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, + 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, + 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, + 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, + 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, + 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, + 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, + 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, + 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, + 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, + 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, + 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, + 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, + 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, + 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, + 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, + 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, + 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, + 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, + 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, + 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, + 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, + 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, + 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, + 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, + 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, + 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, + 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, + 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, + 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, + 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, + 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, + 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, + 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, + 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, + 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, + 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, + 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, + 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, + 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, + 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, + 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, + 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, + 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, + 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, + 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, + 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, + 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, + 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, + 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, + 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, + 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, + 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, + 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, + 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, + 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0}, + { + 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, + 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, + 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, + 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, + 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, + 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, + 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, + 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, + 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, + 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, + 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, + 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, + 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, + 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, + 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, + 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, + 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, + 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, + 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, + 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, + 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, + 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, + 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, + 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, + 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, + 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, + 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, + 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, + 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, + 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, + 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, + 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, + 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, + 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, + 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, + 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, + 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, + 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, + 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, + 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, + 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, + 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, + 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, + 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, + 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, + 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, + 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, + 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, + 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, + 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, + 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, + 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, + 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, + 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, + 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, + 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, + 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, + 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, + 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, + 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, + 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, + 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, + 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, + 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6} + }, + { + 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, + 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, + 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, + 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, + 0x9216d5d9, 0x8979fb1b + } }; + + *c = initstate; + +} + +uint32 +Blowfish_stream2word(const uint8 *data, uint16 databytes, uint16 *current) +{ + uint8 i; + uint16 j; + uint32 temp; + + temp = 0x00000000; + j = *current; + + for (i = 0; i < 4; i++, j++) { + if (j >= databytes) + j = 0; + temp = (temp << 8) | data[j]; + } + + *current = j; + return temp; +} + +void +Blowfish_expand0state(blf_ctx *c, const uint8 *key, uint16 keybytes) +{ + uint16 i; + uint16 j; + uint16 k; + uint32 temp; + uint32 data[2]; + + j = 0; + for (i = 0; i < BLF_N + 2; i++) { + /* Extract 4 int8 to 1 int32 from keystream */ + temp = Blowfish_stream2word(key, keybytes, &j); + c->P[i] = c->P[i] ^ temp; + } + + j = 0; + data[0] = 0x00000000; + data[1] = 0x00000000; + for (i = 0; i < BLF_N + 2; i += 2) { + Blowfish_encipher(c, data); + + c->P[i] = data[0]; + c->P[i + 1] = data[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + Blowfish_encipher(c, data); + + c->S[i][k] = data[0]; + c->S[i][k + 1] = data[1]; + } + } +} + + +void +Blowfish_expandstate(blf_ctx *c, const uint8 *data, uint16 databytes, + const uint8 *key, uint16 keybytes) +{ + uint16 i; + uint16 j; + uint16 k; + uint32 temp; + uint32 d[2]; + + j = 0; + for (i = 0; i < BLF_N + 2; i++) { + /* Extract 4 int8 to 1 int32 from keystream */ + temp = Blowfish_stream2word(key, keybytes, &j); + c->P[i] = c->P[i] ^ temp; + } + + j = 0; + d[0] = 0x00000000; + d[1] = 0x00000000; + for (i = 0; i < BLF_N + 2; i += 2) { + d[0] ^= Blowfish_stream2word(data, databytes, &j); + d[1] ^= Blowfish_stream2word(data, databytes, &j); + Blowfish_encipher(c, d); + + c->P[i] = d[0]; + c->P[i + 1] = d[1]; + } + + for (i = 0; i < 4; i++) { + for (k = 0; k < 256; k += 2) { + d[0]^= Blowfish_stream2word(data, databytes, &j); + d[1] ^= Blowfish_stream2word(data, databytes, &j); + Blowfish_encipher(c, d); + + c->S[i][k] = d[0]; + c->S[i][k + 1] = d[1]; + } + } + +} + +void +blf_key(blf_ctx *c, const uint8 *k, uint16 len) +{ + /* Initalize S-boxes and subkeys with Pi */ + Blowfish_initstate(c); + + /* Transform S-boxes and subkeys with key */ + Blowfish_expand0state(c, k, len); +} + +void +blf_enc(blf_ctx *c, uint32 *data, uint16 blocks) +{ + uint32 *d; + uint16 i; + + d = data; + for (i = 0; i < blocks; i++) { + Blowfish_encipher(c, d); + d += 2; + } +} + +void +blf_dec(blf_ctx *c, uint32 *data, uint16 blocks) +{ + uint32 *d; + uint16 i; + + d = data; + for (i = 0; i < blocks; i++) { + Blowfish_decipher(c, d); + d += 2; + } +} + +void +blf_ecb_encrypt(blf_ctx *c, uint8 *data, uint32 len) +{ + uint32 l, r, d[2]; + uint32 i; + + for (i = 0; i < len; i += 8) { + l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; + r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; + d[0] = l; + d[1] = r; + Blowfish_encipher(c, d); + l = d[0]; + r = d[1]; + data[0] = l >> 24 & 0xff; + data[1] = l >> 16 & 0xff; + data[2] = l >> 8 & 0xff; + data[3] = l & 0xff; + data[4] = r >> 24 & 0xff; + data[5] = r >> 16 & 0xff; + data[6] = r >> 8 & 0xff; + data[7] = r & 0xff; + data += 8; + } +} + +void +blf_ecb_decrypt(blf_ctx *c, uint8 *data, uint32 len) +{ + uint32 l, r, d[2]; + uint32 i; + + for (i = 0; i < len; i += 8) { + l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; + r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; + d[0] = l; + d[1] = r; + Blowfish_decipher(c, d); + l = d[0]; + r = d[1]; + data[0] = l >> 24 & 0xff; + data[1] = l >> 16 & 0xff; + data[2] = l >> 8 & 0xff; + data[3] = l & 0xff; + data[4] = r >> 24 & 0xff; + data[5] = r >> 16 & 0xff; + data[6] = r >> 8 & 0xff; + data[7] = r & 0xff; + data += 8; + } +} + +void +blf_cbc_encrypt(blf_ctx *c, uint8 *iv, uint8 *data, uint32 len) +{ + uint32 l, r, d[2]; + uint32 i, j; + + for (i = 0; i < len; i += 8) { + for (j = 0; j < 8; j++) + data[j] ^= iv[j]; + l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; + r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; + d[0] = l; + d[1] = r; + Blowfish_encipher(c, d); + l = d[0]; + r = d[1]; + data[0] = l >> 24 & 0xff; + data[1] = l >> 16 & 0xff; + data[2] = l >> 8 & 0xff; + data[3] = l & 0xff; + data[4] = r >> 24 & 0xff; + data[5] = r >> 16 & 0xff; + data[6] = r >> 8 & 0xff; + data[7] = r & 0xff; + iv = data; + data += 8; + } +} + +void +blf_cbc_decrypt(blf_ctx *c, uint8 *iva, uint8 *data, uint32 len) +{ + uint32 l, r, d[2]; + uint8 *iv; + uint32 i, j; + + iv = data + len - 16; + data = data + len - 8; + for (i = len - 8; i >= 8; i -= 8) { + l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; + r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; + d[0] = l; + d[1] = r; + Blowfish_decipher(c, d); + l = d[0]; + r = d[1]; + data[0] = l >> 24 & 0xff; + data[1] = l >> 16 & 0xff; + data[2] = l >> 8 & 0xff; + data[3] = l & 0xff; + data[4] = r >> 24 & 0xff; + data[5] = r >> 16 & 0xff; + data[6] = r >> 8 & 0xff; + data[7] = r & 0xff; + for (j = 0; j < 8; j++) + data[j] ^= iv[j]; + iv -= 8; + data -= 8; + } + l = data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3]; + r = data[4] << 24 | data[5] << 16 | data[6] << 8 | data[7]; + d[0] = l; + d[1] = r; + Blowfish_decipher(c, d); + l = d[0]; + r = d[1]; + data[0] = l >> 24 & 0xff; + data[1] = l >> 16 & 0xff; + data[2] = l >> 8 & 0xff; + data[3] = l & 0xff; + data[4] = r >> 24 & 0xff; + data[5] = r >> 16 & 0xff; + data[6] = r >> 8 & 0xff; + data[7] = r & 0xff; + for (j = 0; j < 8; j++) + data[j] ^= iva[j]; +} diff --git a/contrib/pgcrypto/blf.h b/contrib/pgcrypto/blf.h new file mode 100644 index 0000000000..bb6b66ff27 --- /dev/null +++ b/contrib/pgcrypto/blf.h @@ -0,0 +1,82 @@ +/* $OpenBSD: blf.h,v 1.3 2001/05/15 02:40:35 deraadt Exp $ */ + +/* + * Blowfish - a fast block cipher designed by Bruce Schneier + * + * Copyright 1997 Niels Provos + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Niels Provos. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _BLF_H_ +#define _BLF_H_ + +/* Schneier states the maximum key length to be 56 bytes. + * The way how the subkeys are initalized by the key up + * to (N+2)*4 i.e. 72 bytes are utilized. + * Warning: For normal blowfish encryption only 56 bytes + * of the key affect all cipherbits. + */ + +#define BLF_N 16 /* Number of Subkeys */ +#define BLF_MAXKEYLEN ((BLF_N-2)*4) /* 448 bits */ + +/* Blowfish context */ +typedef struct BlowfishContext { + uint32 S[4][256]; /* S-Boxes */ + uint32 P[BLF_N + 2]; /* Subkeys */ +} blf_ctx; + +/* Raw access to customized Blowfish + * blf_key is just: + * Blowfish_initstate( state ) + * Blowfish_expand0state( state, key, keylen ) + */ + +void Blowfish_encipher __P((blf_ctx *, uint32 *)); +void Blowfish_decipher __P((blf_ctx *, uint32 *)); +void Blowfish_initstate __P((blf_ctx *)); +void Blowfish_expand0state __P((blf_ctx *, const uint8 *, uint16)); +void Blowfish_expandstate + __P((blf_ctx *, const uint8 *, uint16, const uint8 *, uint16)); + +/* Standard Blowfish */ + +void blf_key __P((blf_ctx *, const uint8 *, uint16)); +void blf_enc __P((blf_ctx *, uint32 *, uint16)); +void blf_dec __P((blf_ctx *, uint32 *, uint16)); + +/* Converts uint8 to uint32 */ +uint32 Blowfish_stream2word __P((const uint8 *, uint16 , + uint16 *)); + +void blf_ecb_encrypt __P((blf_ctx *, uint8 *, uint32)); +void blf_ecb_decrypt __P((blf_ctx *, uint8 *, uint32)); + +void blf_cbc_encrypt __P((blf_ctx *, uint8 *, uint8 *, uint32)); +void blf_cbc_decrypt __P((blf_ctx *, uint8 *, uint8 *, uint32)); +#endif diff --git a/contrib/pgcrypto/crypt-blowfish.c b/contrib/pgcrypto/crypt-blowfish.c new file mode 100644 index 0000000000..2979a71250 --- /dev/null +++ b/contrib/pgcrypto/crypt-blowfish.c @@ -0,0 +1,732 @@ +/* + * This code comes from John the Ripper password cracker, with reentrant + * and crypt(3) interfaces added, but optimizations specific to password + * cracking removed. + * + * Written by Solar Designer in 1998-2001, and placed + * in the public domain. + * + * There's absolutely no warranty. + * + * It is my intent that you should be able to use this on your system, + * as a part of a software package, or anywhere else to improve security, + * ensure compatibility, or for any other purpose. I would appreciate + * it if you give credit where it is due and keep your modifications in + * the public domain as well, but I don't require that in order to let + * you place this code and any modifications you make under a license + * of your choice. + * + * This implementation is compatible with OpenBSD bcrypt.c (version 2a) + * by Niels Provos , and uses some of his + * ideas. The password hashing algorithm was designed by David Mazieres + * . + * + * There's a paper on the algorithm that explains its design decisions: + * + * http://www.usenix.org/events/usenix99/provos.html + * + * Some of the tricks in BF_ROUND might be inspired by Eric Young's + * Blowfish library (I can't be sure if I would think of something if I + * hadn't seen his code). + */ + +#include +#include "px-crypt.h" +#define __set_errno(v) + +#ifndef __set_errno +#define __set_errno(val) errno = (val) +#endif + +#undef __CONST +#ifdef __GNUC__ +#define __CONST __const +#else +#define __CONST +#endif + +#ifdef __i386__ +#define BF_ASM 0 /* 1 */ +#define BF_SCALE 1 +#elif defined(__alpha__) +#define BF_ASM 0 +#define BF_SCALE 1 +#else +#define BF_ASM 0 +#define BF_SCALE 0 +#endif + +typedef unsigned int BF_word; + +/* Number of Blowfish rounds, this is also hardcoded into a few places */ +#define BF_N 16 + +typedef BF_word BF_key[BF_N + 2]; + +typedef struct { + BF_word S[4][0x100]; + BF_key P; +} BF_ctx; + +/* + * Magic IV for 64 Blowfish encryptions that we do at the end. + * The string is "OrpheanBeholderScryDoubt" on big-endian. + */ +static BF_word BF_magic_w[6] = { + 0x4F727068, 0x65616E42, 0x65686F6C, + 0x64657253, 0x63727944, 0x6F756274 +}; + +/* + * P-box and S-box tables initialized with digits of Pi. + */ +static BF_ctx BF_init_state = { + { + { + 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, + 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, + 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, + 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, + 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, + 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, + 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, + 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, + 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, + 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, + 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, + 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, + 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, + 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, + 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, + 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, + 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, + 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, + 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, + 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, + 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, + 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, + 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, + 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, + 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, + 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, + 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, + 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, + 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, + 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, + 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, + 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, + 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, + 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, + 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, + 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, + 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, + 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, + 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, + 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, + 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, + 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, + 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, + 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, + 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, + 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, + 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, + 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, + 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, + 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, + 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, + 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, + 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, + 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, + 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, + 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, + 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, + 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, + 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, + 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, + 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, + 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, + 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, + 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a + }, { + 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, + 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, + 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, + 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, + 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, + 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, + 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, + 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, + 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, + 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, + 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, + 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, + 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, + 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, + 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, + 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, + 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, + 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, + 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, + 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, + 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, + 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, + 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, + 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, + 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, + 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, + 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, + 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, + 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, + 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, + 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, + 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, + 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, + 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, + 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, + 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, + 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, + 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, + 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, + 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, + 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, + 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, + 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, + 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, + 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, + 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, + 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, + 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, + 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, + 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, + 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, + 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, + 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, + 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, + 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, + 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, + 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, + 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, + 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, + 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, + 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, + 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, + 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, + 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7 + }, { + 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, + 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, + 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, + 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, + 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, + 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, + 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, + 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, + 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, + 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, + 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, + 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, + 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, + 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, + 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, + 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, + 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, + 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, + 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, + 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, + 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, + 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, + 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, + 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, + 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, + 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, + 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, + 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, + 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, + 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, + 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, + 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, + 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, + 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, + 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, + 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, + 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, + 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, + 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, + 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, + 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, + 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, + 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, + 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, + 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, + 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, + 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, + 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, + 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, + 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, + 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, + 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, + 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, + 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, + 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, + 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, + 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, + 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, + 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, + 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, + 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, + 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, + 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, + 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0 + }, { + 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, + 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, + 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, + 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, + 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, + 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, + 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, + 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, + 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, + 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, + 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, + 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, + 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, + 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, + 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, + 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, + 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, + 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, + 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, + 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, + 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, + 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, + 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, + 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, + 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, + 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, + 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, + 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, + 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, + 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, + 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, + 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, + 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, + 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, + 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, + 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, + 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, + 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, + 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, + 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, + 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, + 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, + 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, + 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, + 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, + 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, + 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, + 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, + 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, + 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, + 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, + 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, + 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, + 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, + 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, + 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, + 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, + 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, + 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, + 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, + 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, + 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, + 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, + 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6 + } + }, { + 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, + 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, + 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, + 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, + 0x9216d5d9, 0x8979fb1b + } +}; + +static unsigned char BF_itoa64[64 + 1] = + "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + +static unsigned char BF_atoi64[0x60] = { + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 0, 1, + 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 64, 64, 64, 64, 64, + 64, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 64, 64, 64, 64, 64, + 64, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 64, 64, 64, 64, 64 +}; + +#define BF_safe_atoi64(dst, src) \ +{ \ + tmp = (unsigned char)(src); \ + if ((unsigned int)(tmp -= 0x20) >= 0x60) return -1; \ + tmp = BF_atoi64[tmp]; \ + if (tmp > 63) return -1; \ + (dst) = tmp; \ +} + +static int BF_decode(BF_word *dst, __CONST char *src, int size) +{ + unsigned char *dptr = (unsigned char *)dst; + unsigned char *end = dptr + size; + unsigned char *sptr = (unsigned char *)src; + unsigned int tmp, c1, c2, c3, c4; + + do { + BF_safe_atoi64(c1, *sptr++); + BF_safe_atoi64(c2, *sptr++); + *dptr++ = (c1 << 2) | ((c2 & 0x30) >> 4); + if (dptr >= end) break; + + BF_safe_atoi64(c3, *sptr++); + *dptr++ = ((c2 & 0x0F) << 4) | ((c3 & 0x3C) >> 2); + if (dptr >= end) break; + + BF_safe_atoi64(c4, *sptr++); + *dptr++ = ((c3 & 0x03) << 6) | c4; + } while (dptr < end); + + return 0; +} + +static void BF_encode(char *dst, __CONST BF_word *src, int size) +{ + unsigned char *sptr = (unsigned char *)src; + unsigned char *end = sptr + size; + unsigned char *dptr = (unsigned char *)dst; + unsigned int c1, c2; + + do { + c1 = *sptr++; + *dptr++ = BF_itoa64[c1 >> 2]; + c1 = (c1 & 0x03) << 4; + if (sptr >= end) { + *dptr++ = BF_itoa64[c1]; + break; + } + + c2 = *sptr++; + c1 |= c2 >> 4; + *dptr++ = BF_itoa64[c1]; + c1 = (c2 & 0x0f) << 2; + if (sptr >= end) { + *dptr++ = BF_itoa64[c1]; + break; + } + + c2 = *sptr++; + c1 |= c2 >> 6; + *dptr++ = BF_itoa64[c1]; + *dptr++ = BF_itoa64[c2 & 0x3f]; + } while (sptr < end); +} + +static void BF_swap(BF_word *x, int count) +{ + static int endianness_check = 1; + char *is_little_endian = (char *)&endianness_check; + BF_word tmp; + + if (*is_little_endian) + do { + tmp = *x; + tmp = (tmp << 16) | (tmp >> 16); + *x++ = ((tmp & 0x00FF00FF) << 8) | ((tmp >> 8) & 0x00FF00FF); + } while (--count); +} + +#if BF_SCALE +/* Architectures which can shift addresses left by 2 bits with no extra cost */ +#define BF_ROUND(L, R, N) \ + tmp1 = L & 0xFF; \ + tmp2 = L >> 8; \ + tmp2 &= 0xFF; \ + tmp3 = L >> 16; \ + tmp3 &= 0xFF; \ + tmp4 = L >> 24; \ + tmp1 = data.ctx.S[3][tmp1]; \ + tmp2 = data.ctx.S[2][tmp2]; \ + tmp3 = data.ctx.S[1][tmp3]; \ + tmp3 += data.ctx.S[0][tmp4]; \ + tmp3 ^= tmp2; \ + R ^= data.ctx.P[N + 1]; \ + tmp3 += tmp1; \ + R ^= tmp3; +#else +/* Architectures with no complicated addressing modes supported */ +#define BF_INDEX(S, i) \ + (*((BF_word *)(((unsigned char *)S) + (i)))) +#define BF_ROUND(L, R, N) \ + tmp1 = L & 0xFF; \ + tmp1 <<= 2; \ + tmp2 = L >> 6; \ + tmp2 &= 0x3FC; \ + tmp3 = L >> 14; \ + tmp3 &= 0x3FC; \ + tmp4 = L >> 22; \ + tmp4 &= 0x3FC; \ + tmp1 = BF_INDEX(data.ctx.S[3], tmp1); \ + tmp2 = BF_INDEX(data.ctx.S[2], tmp2); \ + tmp3 = BF_INDEX(data.ctx.S[1], tmp3); \ + tmp3 += BF_INDEX(data.ctx.S[0], tmp4); \ + tmp3 ^= tmp2; \ + R ^= data.ctx.P[N + 1]; \ + tmp3 += tmp1; \ + R ^= tmp3; +#endif + +/* + * Encrypt one block, BF_N is hardcoded here. + */ +#define BF_ENCRYPT \ + L ^= data.ctx.P[0]; \ + BF_ROUND(L, R, 0); \ + BF_ROUND(R, L, 1); \ + BF_ROUND(L, R, 2); \ + BF_ROUND(R, L, 3); \ + BF_ROUND(L, R, 4); \ + BF_ROUND(R, L, 5); \ + BF_ROUND(L, R, 6); \ + BF_ROUND(R, L, 7); \ + BF_ROUND(L, R, 8); \ + BF_ROUND(R, L, 9); \ + BF_ROUND(L, R, 10); \ + BF_ROUND(R, L, 11); \ + BF_ROUND(L, R, 12); \ + BF_ROUND(R, L, 13); \ + BF_ROUND(L, R, 14); \ + BF_ROUND(R, L, 15); \ + tmp4 = R; \ + R = L; \ + L = tmp4 ^ data.ctx.P[BF_N + 1]; + +#if BF_ASM + +extern void _BF_body_r(BF_ctx *ctx); +#define BF_body() \ + _BF_body_r(&data.ctx); + +#else + +#define BF_body() \ + L = R = 0; \ + ptr = data.ctx.P; \ + do { \ + ptr += 2; \ + BF_ENCRYPT; \ + *(ptr - 2) = L; \ + *(ptr - 1) = R; \ + } while (ptr < &data.ctx.P[BF_N + 2]); \ +\ + ptr = data.ctx.S[0]; \ + do { \ + ptr += 2; \ + BF_ENCRYPT; \ + *(ptr - 2) = L; \ + *(ptr - 1) = R; \ + } while (ptr < &data.ctx.S[3][0xFF]); + +#endif + +static void BF_set_key(__CONST char *key, BF_key expanded, BF_key initial) +{ + __CONST char *ptr = key; + int i, j; + BF_word tmp; + + for (i = 0; i < BF_N + 2; i++) { + tmp = 0; + for (j = 0; j < 4; j++) { + tmp <<= 8; + tmp |= *ptr; + + if (!*ptr) ptr = key; else ptr++; + } + + expanded[i] = tmp; + initial[i] = BF_init_state.P[i] ^ tmp; + } +} + +char *_crypt_blowfish_rn(__CONST char *key, __CONST char *setting, + char *output, int size) +{ + struct { + BF_ctx ctx; + BF_key expanded_key; + union { + BF_word salt[4]; + BF_word output[6]; + } binary; + } data; + BF_word L, R; + BF_word tmp1, tmp2, tmp3, tmp4; + BF_word *ptr; + BF_word count; + int i; + + if (size < 7 + 22 + 31 + 1) { + __set_errno(ERANGE); + return NULL; + } + + if (setting[0] != '$' || + setting[1] != '2' || + setting[2] != 'a' || + setting[3] != '$' || + setting[4] < '0' || setting[4] > '3' || + setting[5] < '0' || setting[5] > '9' || + setting[6] != '$') { + __set_errno(EINVAL); + return NULL; + } + + count = (BF_word)1 << ((setting[4] - '0') * 10 + (setting[5] - '0')); + if (count < 16 || BF_decode(data.binary.salt, &setting[7], 16)) { + memset(data.binary.salt, 0, sizeof(data.binary.salt)); + __set_errno(EINVAL); + return NULL; + } + BF_swap(data.binary.salt, 4); + + BF_set_key(key, data.expanded_key, data.ctx.P); + + memcpy(data.ctx.S, BF_init_state.S, sizeof(data.ctx.S)); + + L = R = 0; + for (i = 0; i < BF_N + 2; i += 2) { + L ^= data.binary.salt[i & 2]; + R ^= data.binary.salt[(i & 2) + 1]; + BF_ENCRYPT; + data.ctx.P[i] = L; + data.ctx.P[i + 1] = R; + } + + ptr = data.ctx.S[0]; + do { + ptr += 4; + L ^= data.binary.salt[(BF_N + 2) & 3]; + R ^= data.binary.salt[(BF_N + 3) & 3]; + BF_ENCRYPT; + *(ptr - 4) = L; + *(ptr - 3) = R; + + L ^= data.binary.salt[(BF_N + 4) & 3]; + R ^= data.binary.salt[(BF_N + 5) & 3]; + BF_ENCRYPT; + *(ptr - 2) = L; + *(ptr - 1) = R; + } while (ptr < &data.ctx.S[3][0xFF]); + + do { + data.ctx.P[0] ^= data.expanded_key[0]; + data.ctx.P[1] ^= data.expanded_key[1]; + data.ctx.P[2] ^= data.expanded_key[2]; + data.ctx.P[3] ^= data.expanded_key[3]; + data.ctx.P[4] ^= data.expanded_key[4]; + data.ctx.P[5] ^= data.expanded_key[5]; + data.ctx.P[6] ^= data.expanded_key[6]; + data.ctx.P[7] ^= data.expanded_key[7]; + data.ctx.P[8] ^= data.expanded_key[8]; + data.ctx.P[9] ^= data.expanded_key[9]; + data.ctx.P[10] ^= data.expanded_key[10]; + data.ctx.P[11] ^= data.expanded_key[11]; + data.ctx.P[12] ^= data.expanded_key[12]; + data.ctx.P[13] ^= data.expanded_key[13]; + data.ctx.P[14] ^= data.expanded_key[14]; + data.ctx.P[15] ^= data.expanded_key[15]; + data.ctx.P[16] ^= data.expanded_key[16]; + data.ctx.P[17] ^= data.expanded_key[17]; + + BF_body(); + + tmp1 = data.binary.salt[0]; + tmp2 = data.binary.salt[1]; + tmp3 = data.binary.salt[2]; + tmp4 = data.binary.salt[3]; + data.ctx.P[0] ^= tmp1; + data.ctx.P[1] ^= tmp2; + data.ctx.P[2] ^= tmp3; + data.ctx.P[3] ^= tmp4; + data.ctx.P[4] ^= tmp1; + data.ctx.P[5] ^= tmp2; + data.ctx.P[6] ^= tmp3; + data.ctx.P[7] ^= tmp4; + data.ctx.P[8] ^= tmp1; + data.ctx.P[9] ^= tmp2; + data.ctx.P[10] ^= tmp3; + data.ctx.P[11] ^= tmp4; + data.ctx.P[12] ^= tmp1; + data.ctx.P[13] ^= tmp2; + data.ctx.P[14] ^= tmp3; + data.ctx.P[15] ^= tmp4; + data.ctx.P[16] ^= tmp1; + data.ctx.P[17] ^= tmp2; + + BF_body(); + } while (--count); + + for (i = 0; i < 6; i += 2) { + L = BF_magic_w[i]; + R = BF_magic_w[i + 1]; + + count = 64; + do { + BF_ENCRYPT; + } while (--count); + + data.binary.output[i] = L; + data.binary.output[i + 1] = R; + } + + memcpy(output, setting, 7 + 22 - 1); + output[7 + 22 - 1] = BF_itoa64[(int) + BF_atoi64[(int)setting[7 + 22 - 1] - 0x20] & 0x30]; + +/* This has to be bug-compatible with the original implementation, so + * only encode 23 of the 24 bytes. :-) */ + BF_swap(data.binary.output, 6); + BF_encode(&output[7 + 22], data.binary.output, 23); + output[7 + 22 + 31] = '\0'; + +/* Overwrite the most obvious sensitive data we have on the stack. Note + * that this does not guarantee there's no sensitive data left on the + * stack and/or in registers; I'm not aware of portable code that does. */ + memset(&data, 0, sizeof(data)); + + return output; +} + +char *_crypt_gensalt_blowfish_rn(unsigned long count, + __CONST char *input, int size, char *output, int output_size) +{ + if (size < 16 || output_size < 7 + 22 + 1 || + (count && (count < 4 || count > 31))) { + if (output_size > 0) output[0] = '\0'; + __set_errno((output_size < 7 + 22 + 1) ? ERANGE : EINVAL); + return NULL; + } + + if (!count) count = 5; + + output[0] = '$'; + output[1] = '2'; + output[2] = 'a'; + output[3] = '$'; + output[4] = '0' + count / 10; + output[5] = '0' + count % 10; + output[6] = '$'; + + BF_encode(&output[7], (BF_word *)input, 16); + output[7 + 22] = '\0'; + + return output; +} diff --git a/contrib/pgcrypto/crypt-des.c b/contrib/pgcrypto/crypt-des.c new file mode 100644 index 0000000000..d9e12127b7 --- /dev/null +++ b/contrib/pgcrypto/crypt-des.c @@ -0,0 +1,761 @@ +/* + * FreeSec: libcrypt for NetBSD + * + * Copyright (c) 1994 David Burren + * All rights reserved. + * + * Adapted for FreeBSD-2.0 by Geoffrey M. Rehmet + * this file should now *only* export crypt(), in order to make + * binaries of libcrypt exportable from the USA + * + * Adapted for FreeBSD-4.0 by Mark R V Murray + * this file should now *only* export crypt_des(), in order to make + * a module that can be optionally included in libcrypt. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of other contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: src/secure/lib/libcrypt/crypt-des.c,v 1.12 1999/09/20 12:39:20 markm Exp $ + * + * This is an original implementation of the DES and the crypt(3) interfaces + * by David Burren . + * + * An excellent reference on the underlying algorithm (and related + * algorithms) is: + * + * B. Schneier, Applied Cryptography: protocols, algorithms, + * and source code in C, John Wiley & Sons, 1994. + * + * Note that in that book's description of DES the lookups for the initial, + * pbox, and final permutations are inverted (this has been brought to the + * attention of the author). A list of errata for this book has been + * posted to the sci.crypt newsgroup by the author and is available for FTP. + * + * ARCHITECTURE ASSUMPTIONS: + * It is assumed that the 8-byte arrays passed by reference can be + * addressed as arrays of uint32's (ie. the CPU is not picky about + * alignment). + */ + +#include +#include "px-crypt.h" + +/* for ntohl/htonl */ +#include + + +/* We can't always assume gcc */ +#ifdef __GNUC__ +#define INLINE inline +#endif + +#define _PASSWORD_EFMT1 '_' + +static uint8 IP[64] = { + 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, + 62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8, + 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3, + 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7 +}; + +static uint8 inv_key_perm[64]; +static uint8 u_key_perm[56]; +static uint8 key_perm[56] = { + 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, + 10, 2, 59, 51, 43, 35, 27, 19, 11, 3, 60, 52, 44, 36, + 63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22, + 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4 +}; + +static uint8 key_shifts[16] = { + 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1 +}; + +static uint8 inv_comp_perm[56]; +static uint8 comp_perm[48] = { + 14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10, + 23, 19, 12, 4, 26, 8, 16, 7, 27, 20, 13, 2, + 41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48, + 44, 49, 39, 56, 34, 53, 46, 42, 50, 36, 29, 32 +}; + +/* + * No E box is used, as it's replaced by some ANDs, shifts, and ORs. + */ + +static uint8 u_sbox[8][64]; +static uint8 sbox[8][64] = { + { + 14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7, + 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8, + 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0, + 15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13 + }, + { + 15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10, + 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5, + 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15, + 13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9 + }, + { + 10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8, + 13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1, + 13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7, + 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12 + }, + { + 7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15, + 13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9, + 10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4, + 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14 + }, + { + 2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9, + 14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6, + 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14, + 11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3 + }, + { + 12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11, + 10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8, + 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6, + 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13 + }, + { + 4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1, + 13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6, + 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2, + 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12 + }, + { + 13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7, + 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2, + 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8, + 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11 + } +}; + +static uint8 un_pbox[32]; +static uint8 pbox[32] = { + 16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10, + 2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25 +}; + +static uint32 _crypt_bits32[32] = +{ + 0x80000000, 0x40000000, 0x20000000, 0x10000000, + 0x08000000, 0x04000000, 0x02000000, 0x01000000, + 0x00800000, 0x00400000, 0x00200000, 0x00100000, + 0x00080000, 0x00040000, 0x00020000, 0x00010000, + 0x00008000, 0x00004000, 0x00002000, 0x00001000, + 0x00000800, 0x00000400, 0x00000200, 0x00000100, + 0x00000080, 0x00000040, 0x00000020, 0x00000010, + 0x00000008, 0x00000004, 0x00000002, 0x00000001 +}; + +static uint8 _crypt_bits8[8] = {0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01}; + +static uint32 saltbits; +static long old_salt; +static uint32 *bits28, + *bits24; +static uint8 init_perm[64], + final_perm[64]; +static uint32 en_keysl[16], + en_keysr[16]; +static uint32 de_keysl[16], + de_keysr[16]; +static int des_initialised = 0; +static uint8 m_sbox[4][4096]; +static uint32 psbox[4][256]; +static uint32 ip_maskl[8][256], + ip_maskr[8][256]; +static uint32 fp_maskl[8][256], + fp_maskr[8][256]; +static uint32 key_perm_maskl[8][128], + key_perm_maskr[8][128]; +static uint32 comp_maskl[8][128], + comp_maskr[8][128]; +static uint32 old_rawkey0, + old_rawkey1; + +static INLINE int +ascii_to_bin(char ch) +{ + if (ch > 'z') + return (0); + if (ch >= 'a') + return (ch - 'a' + 38); + if (ch > 'Z') + return (0); + if (ch >= 'A') + return (ch - 'A' + 12); + if (ch > '9') + return (0); + if (ch >= '.') + return (ch - '.'); + return (0); +} + +static void +des_init() +{ + int i, + j, + b, + k, + inbit, + obit; + uint32 *p, + *il, + *ir, + *fl, + *fr; + + old_rawkey0 = old_rawkey1 = 0L; + saltbits = 0L; + old_salt = 0L; + bits24 = (bits28 = _crypt_bits32 + 4) + 4; + + /* + * Invert the S-boxes, reordering the input bits. + */ + for (i = 0; i < 8; i++) + for (j = 0; j < 64; j++) + { + b = (j & 0x20) | ((j & 1) << 4) | ((j >> 1) & 0xf); + u_sbox[i][j] = sbox[i][b]; + } + + /* + * Convert the inverted S-boxes into 4 arrays of 8 bits. + * Each will handle 12 bits of the S-box input. + */ + for (b = 0; b < 4; b++) + for (i = 0; i < 64; i++) + for (j = 0; j < 64; j++) + m_sbox[b][(i << 6) | j] = + (u_sbox[(b << 1)][i] << 4) | + u_sbox[(b << 1) + 1][j]; + + /* + * Set up the initial & final permutations into a useful form, and + * initialise the inverted key permutation. + */ + for (i = 0; i < 64; i++) + { + init_perm[final_perm[i] = IP[i] - 1] = i; + inv_key_perm[i] = 255; + } + + /* + * Invert the key permutation and initialise the inverted key + * compression permutation. + */ + for (i = 0; i < 56; i++) + { + u_key_perm[i] = key_perm[i] - 1; + inv_key_perm[key_perm[i] - 1] = i; + inv_comp_perm[i] = 255; + } + + /* + * Invert the key compression permutation. + */ + for (i = 0; i < 48; i++) + inv_comp_perm[comp_perm[i] - 1] = i; + + /* + * Set up the OR-mask arrays for the initial and final permutations, + * and for the key initial and compression permutations. + */ + for (k = 0; k < 8; k++) + { + for (i = 0; i < 256; i++) + { + *(il = &ip_maskl[k][i]) = 0L; + *(ir = &ip_maskr[k][i]) = 0L; + *(fl = &fp_maskl[k][i]) = 0L; + *(fr = &fp_maskr[k][i]) = 0L; + for (j = 0; j < 8; j++) + { + inbit = 8 * k + j; + if (i & _crypt_bits8[j]) + { + if ((obit = init_perm[inbit]) < 32) + *il |= _crypt_bits32[obit]; + else + *ir |= _crypt_bits32[obit - 32]; + if ((obit = final_perm[inbit]) < 32) + *fl |= _crypt_bits32[obit]; + else + *fr |= _crypt_bits32[obit - 32]; + } + } + } + for (i = 0; i < 128; i++) + { + *(il = &key_perm_maskl[k][i]) = 0L; + *(ir = &key_perm_maskr[k][i]) = 0L; + for (j = 0; j < 7; j++) + { + inbit = 8 * k + j; + if (i & _crypt_bits8[j + 1]) + { + if ((obit = inv_key_perm[inbit]) == 255) + continue; + if (obit < 28) + *il |= bits28[obit]; + else + *ir |= bits28[obit - 28]; + } + } + *(il = &comp_maskl[k][i]) = 0L; + *(ir = &comp_maskr[k][i]) = 0L; + for (j = 0; j < 7; j++) + { + inbit = 7 * k + j; + if (i & _crypt_bits8[j + 1]) + { + if ((obit = inv_comp_perm[inbit]) == 255) + continue; + if (obit < 24) + *il |= bits24[obit]; + else + *ir |= bits24[obit - 24]; + } + } + } + } + + /* + * Invert the P-box permutation, and convert into OR-masks for + * handling the output of the S-box arrays setup above. + */ + for (i = 0; i < 32; i++) + un_pbox[pbox[i] - 1] = i; + + for (b = 0; b < 4; b++) + for (i = 0; i < 256; i++) + { + *(p = &psbox[b][i]) = 0L; + for (j = 0; j < 8; j++) + { + if (i & _crypt_bits8[j]) + *p |= _crypt_bits32[un_pbox[8 * b + j]]; + } + } + + des_initialised = 1; +} + +static void +setup_salt(long salt) +{ + uint32 obit, + saltbit; + int i; + + if (salt == old_salt) + return; + old_salt = salt; + + saltbits = 0L; + saltbit = 1; + obit = 0x800000; + for (i = 0; i < 24; i++) + { + if (salt & saltbit) + saltbits |= obit; + saltbit <<= 1; + obit >>= 1; + } +} + +static int +des_setkey(const char *key) +{ + uint32 k0, + k1, + rawkey0, + rawkey1; + int shifts, + round; + + if (!des_initialised) + des_init(); + + rawkey0 = ntohl(*(uint32 *) key); + rawkey1 = ntohl(*(uint32 *) (key + 4)); + + if ((rawkey0 | rawkey1) + && rawkey0 == old_rawkey0 + && rawkey1 == old_rawkey1) + { + /* + * Already setup for this key. + * This optimisation fails on a zero key (which is weak and + * has bad parity anyway) in order to simplify the starting + * conditions. + */ + return (0); + } + old_rawkey0 = rawkey0; + old_rawkey1 = rawkey1; + + /* + * Do key permutation and split into two 28-bit subkeys. + */ + k0 = key_perm_maskl[0][rawkey0 >> 25] + | key_perm_maskl[1][(rawkey0 >> 17) & 0x7f] + | key_perm_maskl[2][(rawkey0 >> 9) & 0x7f] + | key_perm_maskl[3][(rawkey0 >> 1) & 0x7f] + | key_perm_maskl[4][rawkey1 >> 25] + | key_perm_maskl[5][(rawkey1 >> 17) & 0x7f] + | key_perm_maskl[6][(rawkey1 >> 9) & 0x7f] + | key_perm_maskl[7][(rawkey1 >> 1) & 0x7f]; + k1 = key_perm_maskr[0][rawkey0 >> 25] + | key_perm_maskr[1][(rawkey0 >> 17) & 0x7f] + | key_perm_maskr[2][(rawkey0 >> 9) & 0x7f] + | key_perm_maskr[3][(rawkey0 >> 1) & 0x7f] + | key_perm_maskr[4][rawkey1 >> 25] + | key_perm_maskr[5][(rawkey1 >> 17) & 0x7f] + | key_perm_maskr[6][(rawkey1 >> 9) & 0x7f] + | key_perm_maskr[7][(rawkey1 >> 1) & 0x7f]; + /* + * Rotate subkeys and do compression permutation. + */ + shifts = 0; + for (round = 0; round < 16; round++) + { + uint32 t0, + t1; + + shifts += key_shifts[round]; + + t0 = (k0 << shifts) | (k0 >> (28 - shifts)); + t1 = (k1 << shifts) | (k1 >> (28 - shifts)); + + de_keysl[15 - round] = + en_keysl[round] = comp_maskl[0][(t0 >> 21) & 0x7f] + | comp_maskl[1][(t0 >> 14) & 0x7f] + | comp_maskl[2][(t0 >> 7) & 0x7f] + | comp_maskl[3][t0 & 0x7f] + | comp_maskl[4][(t1 >> 21) & 0x7f] + | comp_maskl[5][(t1 >> 14) & 0x7f] + | comp_maskl[6][(t1 >> 7) & 0x7f] + | comp_maskl[7][t1 & 0x7f]; + + de_keysr[15 - round] = + en_keysr[round] = comp_maskr[0][(t0 >> 21) & 0x7f] + | comp_maskr[1][(t0 >> 14) & 0x7f] + | comp_maskr[2][(t0 >> 7) & 0x7f] + | comp_maskr[3][t0 & 0x7f] + | comp_maskr[4][(t1 >> 21) & 0x7f] + | comp_maskr[5][(t1 >> 14) & 0x7f] + | comp_maskr[6][(t1 >> 7) & 0x7f] + | comp_maskr[7][t1 & 0x7f]; + } + return (0); +} + +static int +do_des(uint32 l_in, uint32 r_in, uint32 * l_out, uint32 * r_out, int count) +{ + /* + * l_in, r_in, l_out, and r_out are in pseudo-"big-endian" format. + */ + uint32 l, + r, + *kl, + *kr, + *kl1, + *kr1; + uint32 f, + r48l, + r48r; + int round; + + if (count == 0) + return (1); + else if (count > 0) + { + /* + * Encrypting + */ + kl1 = en_keysl; + kr1 = en_keysr; + } + else + { + /* + * Decrypting + */ + count = -count; + kl1 = de_keysl; + kr1 = de_keysr; + } + + /* + * Do initial permutation (IP). + */ + l = ip_maskl[0][l_in >> 24] + | ip_maskl[1][(l_in >> 16) & 0xff] + | ip_maskl[2][(l_in >> 8) & 0xff] + | ip_maskl[3][l_in & 0xff] + | ip_maskl[4][r_in >> 24] + | ip_maskl[5][(r_in >> 16) & 0xff] + | ip_maskl[6][(r_in >> 8) & 0xff] + | ip_maskl[7][r_in & 0xff]; + r = ip_maskr[0][l_in >> 24] + | ip_maskr[1][(l_in >> 16) & 0xff] + | ip_maskr[2][(l_in >> 8) & 0xff] + | ip_maskr[3][l_in & 0xff] + | ip_maskr[4][r_in >> 24] + | ip_maskr[5][(r_in >> 16) & 0xff] + | ip_maskr[6][(r_in >> 8) & 0xff] + | ip_maskr[7][r_in & 0xff]; + + while (count--) + { + /* + * Do each round. + */ + kl = kl1; + kr = kr1; + round = 16; + while (round--) + { + /* + * Expand R to 48 bits (simulate the E-box). + */ + r48l = ((r & 0x00000001) << 23) + | ((r & 0xf8000000) >> 9) + | ((r & 0x1f800000) >> 11) + | ((r & 0x01f80000) >> 13) + | ((r & 0x001f8000) >> 15); + + r48r = ((r & 0x0001f800) << 7) + | ((r & 0x00001f80) << 5) + | ((r & 0x000001f8) << 3) + | ((r & 0x0000001f) << 1) + | ((r & 0x80000000) >> 31); + /* + * Do salting for crypt() and friends, and + * XOR with the permuted key. + */ + f = (r48l ^ r48r) & saltbits; + r48l ^= f ^ *kl++; + r48r ^= f ^ *kr++; + /* + * Do sbox lookups (which shrink it back to 32 bits) + * and do the pbox permutation at the same time. + */ + f = psbox[0][m_sbox[0][r48l >> 12]] + | psbox[1][m_sbox[1][r48l & 0xfff]] + | psbox[2][m_sbox[2][r48r >> 12]] + | psbox[3][m_sbox[3][r48r & 0xfff]]; + /* + * Now that we've permuted things, complete f(). + */ + f ^= l; + l = r; + r = f; + } + r = l; + l = f; + } + /* + * Do final permutation (inverse of IP). + */ + *l_out = fp_maskl[0][l >> 24] + | fp_maskl[1][(l >> 16) & 0xff] + | fp_maskl[2][(l >> 8) & 0xff] + | fp_maskl[3][l & 0xff] + | fp_maskl[4][r >> 24] + | fp_maskl[5][(r >> 16) & 0xff] + | fp_maskl[6][(r >> 8) & 0xff] + | fp_maskl[7][r & 0xff]; + *r_out = fp_maskr[0][l >> 24] + | fp_maskr[1][(l >> 16) & 0xff] + | fp_maskr[2][(l >> 8) & 0xff] + | fp_maskr[3][l & 0xff] + | fp_maskr[4][r >> 24] + | fp_maskr[5][(r >> 16) & 0xff] + | fp_maskr[6][(r >> 8) & 0xff] + | fp_maskr[7][r & 0xff]; + return (0); +} + +static int +des_cipher(const char *in, char *out, long salt, int count) +{ + uint32 l_out, + r_out, + rawl, + rawr; + int retval; + + if (!des_initialised) + des_init(); + + setup_salt(salt); + + rawl = ntohl(*((uint32 *) in)++); + rawr = ntohl(*((uint32 *) in)); + + retval = do_des(rawl, rawr, &l_out, &r_out, count); + + *((uint32 *) out)++ = htonl(l_out); + *((uint32 *) out) = htonl(r_out); + return (retval); +} + +char * +px_crypt_des(const char *key, const char *setting) +{ + int i; + uint32 count, + salt, + l, + r0, + r1, + keybuf[2]; + uint8 *p, + *q; + static uint8 output[21]; + + if (!des_initialised) + des_init(); + + + /* + * Copy the key, shifting each character up by one bit + * and padding with zeros. + */ + q = (uint8 *) keybuf; + while (q - (uint8 *) keybuf - 8) + { + if ((*q++ = *key << 1)) + key++; + } + if (des_setkey((uint8 *) keybuf)) + return (NULL); + +#ifndef DISABLE_XDES + if (*setting == _PASSWORD_EFMT1) + { + /* + * "new"-style: + * setting - underscore, 4 bytes of count, 4 bytes of salt + * key - unlimited characters + */ + for (i = 1, count = 0L; i < 5; i++) + count |= ascii_to_bin(setting[i]) << (i - 1) * 6; + + for (i = 5, salt = 0L; i < 9; i++) + salt |= ascii_to_bin(setting[i]) << (i - 5) * 6; + + while (*key) + { + /* + * Encrypt the key with itself. + */ + if (des_cipher((uint8 *) keybuf, (uint8 *) keybuf, 0L, 1)) + return (NULL); + /* + * And XOR with the next 8 characters of the key. + */ + q = (uint8 *) keybuf; + while (q - (uint8 *) keybuf - 8 && *key) + *q++ ^= *key++ << 1; + + if (des_setkey((uint8 *) keybuf)) + return (NULL); + } + strncpy(output, setting, 9); + + /* + * Double check that we weren't given a short setting. + * If we were, the above code will probably have created + * wierd values for count and salt, but we don't really care. + * Just make sure the output string doesn't have an extra + * NUL in it. + */ + output[9] = '\0'; + p = output + strlen(output); + } + else +#endif /* !DISABLE_XDES */ + { + /* + * "old"-style: + * setting - 2 bytes of salt + * key - up to 8 characters + */ + count = 25; + + salt = (ascii_to_bin(setting[1]) << 6) + | ascii_to_bin(setting[0]); + + output[0] = setting[0]; + /* + * If the encrypted password that the salt was extracted from + * is only 1 character long, the salt will be corrupted. We + * need to ensure that the output string doesn't have an extra + * NUL in it! + */ + output[1] = setting[1] ? setting[1] : output[0]; + + p = output + 2; + } + setup_salt(salt); + /* + * Do it. + */ + if (do_des(0L, 0L, &r0, &r1, count)) + return (NULL); + /* + * Now encode the result... + */ + l = (r0 >> 8); + *p++ = _crypt_a64[(l >> 18) & 0x3f]; + *p++ = _crypt_a64[(l >> 12) & 0x3f]; + *p++ = _crypt_a64[(l >> 6) & 0x3f]; + *p++ = _crypt_a64[l & 0x3f]; + + l = (r0 << 16) | ((r1 >> 16) & 0xffff); + *p++ = _crypt_a64[(l >> 18) & 0x3f]; + *p++ = _crypt_a64[(l >> 12) & 0x3f]; + *p++ = _crypt_a64[(l >> 6) & 0x3f]; + *p++ = _crypt_a64[l & 0x3f]; + + l = r1 << 2; + *p++ = _crypt_a64[(l >> 12) & 0x3f]; + *p++ = _crypt_a64[(l >> 6) & 0x3f]; + *p++ = _crypt_a64[l & 0x3f]; + *p = 0; + + return (output); +} diff --git a/contrib/pgcrypto/crypt-md5.c b/contrib/pgcrypto/crypt-md5.c new file mode 100644 index 0000000000..02fba69496 --- /dev/null +++ b/contrib/pgcrypto/crypt-md5.c @@ -0,0 +1,156 @@ +/* + * ---------------------------------------------------------------------------- + * "THE BEER-WARE LICENSE" (Revision 42): + * wrote this file. As long as you retain this notice you + * can do whatever you want with this stuff. If we meet some day, and you think + * this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp + * ---------------------------------------------------------------------------- + * + * $FreeBSD: src/lib/libcrypt/crypt-md5.c,v 1.5 1999/12/17 20:21:45 peter Exp $ + * + */ +/* $Id: crypt-md5.c,v 1.1 2001/08/21 01:32:01 momjian Exp $ */ + +#include +#include "px.h" +#include "px-crypt.h" + +#define MD5_SIZE 16 +/* + * UNIX password + */ + +char * +px_crypt_md5(const char *pw, const char *salt, char *passwd, unsigned dstlen) +{ + static char *magic = "$1$"; /* + * This string is magic for + * this algorithm. Having + * it this way, we can get + * get better later on + */ + static char *p; + static const char *sp, + *ep; + unsigned char final[MD5_SIZE]; + int sl, + pl, + i; + PX_MD *ctx, + *ctx1; + int err; + unsigned long l; + + if (!passwd || dstlen < 120) + return NULL; + + /* Refine the Salt first */ + sp = salt; + + /* If it starts with the magic string, then skip that */ + if (!strncmp(sp, magic, strlen(magic))) + sp += strlen(magic); + + /* It stops at the first '$', max 8 chars */ + for (ep = sp; *ep && *ep != '$' && ep < (sp + 8); ep++) + continue; + + /* get the length of the true salt */ + sl = ep - sp; + + /* */ + err = px_find_digest("md5", &ctx); + if (err) + return NULL; + err = px_find_digest("md5", &ctx1); + + /* The password first, since that is what is most unknown */ + px_md_update(ctx, pw, strlen(pw)); + + /* Then our magic string */ + px_md_update(ctx, magic, strlen(magic)); + + /* Then the raw salt */ + px_md_update(ctx, sp, sl); + + /* Then just as many characters of the MD5(pw,salt,pw) */ + px_md_update(ctx1, pw, strlen(pw)); + px_md_update(ctx1, sp, sl); + px_md_update(ctx1, pw, strlen(pw)); + px_md_finish(ctx1, final); + for (pl = strlen(pw); pl > 0; pl -= MD5_SIZE) + px_md_update(ctx, final, pl > MD5_SIZE ? MD5_SIZE : pl); + + /* Don't leave anything around in vm they could use. */ + memset(final, 0, sizeof final); + + /* Then something really weird... */ + for (i = strlen(pw); i; i >>= 1) + if (i & 1) + px_md_update(ctx, final, 1); + else + px_md_update(ctx, pw, 1); + + /* Now make the output string */ + strcpy(passwd, magic); + strncat(passwd, sp, sl); + strcat(passwd, "$"); + + px_md_finish(ctx, final); + + /* + * and now, just to make sure things don't run too fast + * On a 60 Mhz Pentium this takes 34 msec, so you would + * need 30 seconds to build a 1000 entry dictionary... + */ + for (i = 0; i < 1000; i++) + { + px_md_reset(ctx1); + if (i & 1) + px_md_update(ctx1, pw, strlen(pw)); + else + px_md_update(ctx1, final, MD5_SIZE); + + if (i % 3) + px_md_update(ctx1, sp, sl); + + if (i % 7) + px_md_update(ctx1, pw, strlen(pw)); + + if (i & 1) + px_md_update(ctx1, final, MD5_SIZE); + else + px_md_update(ctx1, pw, strlen(pw)); + px_md_finish(ctx1, final); + } + + p = passwd + strlen(passwd); + + l = (final[0] << 16) | (final[6] << 8) | final[12]; + _crypt_to64(p, l, 4); + p += 4; + l = (final[1] << 16) | (final[7] << 8) | final[13]; + _crypt_to64(p, l, 4); + p += 4; + l = (final[2] << 16) | (final[8] << 8) | final[14]; + _crypt_to64(p, l, 4); + p += 4; + l = (final[3] << 16) | (final[9] << 8) | final[15]; + _crypt_to64(p, l, 4); + p += 4; + l = (final[4] << 16) | (final[10] << 8) | final[5]; + _crypt_to64(p, l, 4); + p += 4; + l = final[11]; + _crypt_to64(p, l, 2); + p += 2; + *p = '\0'; + + /* Don't leave anything around in vm they could use. */ + memset(final, 0, sizeof final); + + px_md_free(ctx1); + px_md_free(ctx); + + return passwd; +} diff --git a/contrib/pgcrypto/encode.o b/contrib/pgcrypto/encode.o new file mode 100644 index 0000000000..255e82f757 Binary files /dev/null and b/contrib/pgcrypto/encode.o differ diff --git a/contrib/pgcrypto/misc.c b/contrib/pgcrypto/misc.c new file mode 100644 index 0000000000..7a3c429708 --- /dev/null +++ b/contrib/pgcrypto/misc.c @@ -0,0 +1,49 @@ +/* + * Copyright (c) 1999 + * University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY CONTRIBUTORS ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD: src/lib/libcrypt/misc.c,v 1.1 1999/09/20 12:45:49 markm Exp $ + * + */ + +#include "px-crypt.h" + +char px_crypt_a64[] = + "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +/* 0000000000111111111122222222223333333333444444444455555555556666 */ +/* 0123456789012345678901234567890123456789012345678901234567890123 */ + +void +px_crypt_to64(char *s, unsigned long v, int n) +{ + while (--n >= 0) + { + *s++ = px_crypt_a64[v & 0x3f]; + v >>= 6; + } +} diff --git a/contrib/pgcrypto/px-crypt.c b/contrib/pgcrypto/px-crypt.c new file mode 100644 index 0000000000..1d615a8a5a --- /dev/null +++ b/contrib/pgcrypto/px-crypt.c @@ -0,0 +1,235 @@ +/* + * px-crypt.c + * Wrapper for various crypt algorithms. + * + * Copyright (c) 2001 Marko Kreen + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: px-crypt.c,v 1.1 2001/08/21 01:32:01 momjian Exp $ + */ + +#include +#include "px-crypt.h" + + +#ifndef PX_SYSTEM_CRYPT + +static char * +run_crypt_des(const char *psw, const char *salt, + char *buf, unsigned len) +{ + char *res; + + res = px_crypt_des(psw, salt); + if (strlen(res) > len - 1) + return NULL; + strcpy(buf, res); + return buf; +} + +static char * +run_crypt_md5(const char *psw, const char *salt, + char *buf, unsigned len) +{ + char *res; + res = px_crypt_md5(psw, salt, buf, len); + return res; +} + +static char * +run_crypt_bf(const char *psw, const char *salt, + char *buf, unsigned len) +{ + char *res; + + res = _crypt_blowfish_rn(psw, salt, buf, len); + if (!res) + return NULL; + strcpy(buf, res); + return buf; +} + +static struct +{ + char *id; + unsigned id_len; + char *(*crypt) (const char *psw, const char *salt, + char *buf, unsigned len); +} px_crypt_list[] = + +{ + { "$2a$", 4, run_crypt_bf }, + { "$2$", 3, NULL }, /* N/A */ + { "$1$", 3, run_crypt_md5 }, + { "_", 1, run_crypt_des }, + { "", 0, run_crypt_des }, + { NULL, 0, NULL } +}; + +char * +px_crypt(const char *psw, const char *salt, char *buf, unsigned len) +{ + int i; + + for (i = 0; px_crypt_list[i].id; i++) + { + if (!px_crypt_list[i].id_len) + break; + if (!strncmp(salt, px_crypt_list[i].id, px_crypt_list[i].id_len)) + break; + } + + if (px_crypt_list[i].crypt == NULL) + return NULL; + + return px_crypt_list[i].crypt(psw, salt, buf, len); +} + +#else /* PX_SYSTEM_CRYPT */ + +extern char *crypt(const char *psw, const char *salt); + +char * +px_crypt(const char *psw, const char *salt, + char *buf, unsigned len) +{ + char *res; + + res = crypt(psw, salt); + if (!res || strlen(res) >= len) + return NULL; + strcpy(buf, res); + return buf; +} +#endif + +/* + * salt generators + */ + +static int my_rand64() +{ + return random() % 64; +} + +static uint +gen_des_salt(char *buf) +{ + buf[0] = px_crypt_a64[my_rand64()]; + buf[1] = px_crypt_a64[my_rand64()]; + buf[2] = 0; + + return 2; +} + +static uint +gen_xdes_salt(char *buf) +{ + strcpy(buf, "_12345678"); + + px_crypt_to64(buf+1, (long)PX_XDES_ROUNDS, 4); + px_crypt_to64(buf+5, random(), 4); + + return 9; +} + +static uint +gen_md5_salt(char *buf) +{ + int i; + strcpy(buf, "$1$12345678$"); + + for (i = 0; i < 8; i++) + buf[3 + i] = px_crypt_a64[my_rand64()]; + + return 12; +} + +static uint +gen_bf_salt(char *buf) +{ + int i, count; + char *s; + char saltbuf[16+3]; + unsigned slen = 16; + uint32 *v; + + for (i = 0; i < slen; i++) + saltbuf[i] = random() & 255; + saltbuf[16] = 0; + saltbuf[17] = 0; + saltbuf[18] = 0; + + strcpy(buf, "$2a$00$0123456789012345678901"); + + count = PX_BF_ROUNDS; + buf[4] = '0' + count / 10; + buf[5] = '0' + count % 10; + + s = buf + 7; + for (i = 0; i < slen; ) + { + v = (uint32 *)&saltbuf[i]; + if (i + 3 <= slen) + px_crypt_to64(s, *v, 4); + else + /* slen-i could be 1,2 make it 2,3 */ + px_crypt_to64(s, *v, slen-i+1); + s += 4; + i += 3; + } + + s = buf; + /*s = _crypt_gensalt_blowfish_rn(count, saltbuf, 16, buf, PX_MAX_CRYPT);*/ + + return s ? strlen(s) : 0; +} + +struct generator { + char *name; + uint (*gen)(char *buf); +}; + +static struct generator gen_list [] = { + { "des", gen_des_salt }, + { "md5", gen_md5_salt }, + { "xdes", gen_xdes_salt }, + { "bf", gen_bf_salt }, + { NULL, NULL } +}; + +uint +px_gen_salt(const char *salt_type, char *buf) +{ + int i; + struct generator *g; + for (i = 0; gen_list[i].name; i++) { + g = &gen_list[i]; + if (!strcasecmp(g->name, salt_type)) + return g->gen(buf); + } + + return 0; +} + diff --git a/contrib/pgcrypto/px-crypt.h b/contrib/pgcrypto/px-crypt.h new file mode 100644 index 0000000000..506d922e86 --- /dev/null +++ b/contrib/pgcrypto/px-crypt.h @@ -0,0 +1,83 @@ +/* + * px-crypt.h + * Header file for px_crypt(). + * + * Copyright (c) 2001 Marko Kreen + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: px-crypt.h,v 1.1 2001/08/21 01:32:01 momjian Exp $ + */ + +#ifndef _PX_CRYPT_H +#define _PX_CRYPT_H + +/* max room for result */ +#define PX_MAX_CRYPT 128 + +/* max salt returned by gen_salt() */ +#define PX_MAX_SALT_LEN 128 + +/* rounds for xdes salt */ +/* NetBSD bin/passwd/local_passwd.c has (29 * 25)*/ +#define PX_XDES_ROUNDS (29 * 25) + +/* rounds for blowfish salt */ +#define PX_BF_ROUNDS 6 + +/* + * main interface + */ +char *px_crypt(const char *psw, const char *salt, char *buf, unsigned buflen); +unsigned px_gen_salt(const char *salt_type, char *dst); + + +/* misc.c */ +extern void px_crypt_to64(char *s, unsigned long v, int n); +extern char px_crypt_a64[]; +/* avoid conflicts with system libs */ +#define _crypt_to64 px_crypt_to64 +#define _crypt_a64 px_crypt_a64 + + +#ifndef PX_SYSTEM_CRYPT + +/* disable 'extended DES crypt' */ +/* #define DISABLE_XDES */ + +/* crypt-blowfish.c */ +char *_crypt_gensalt_blowfish_rn(unsigned long count, + const char *input, int size, + char *output, int output_size); +char *_crypt_blowfish_rn(const char *key, const char *setting, + char *output, int size); + +/* crypt-des.c */ +char *px_crypt_des(const char *key, const char *setting); + +/* crypt-md5.c */ +char *px_crypt_md5(const char *pw, const char *salt, + char *dst, unsigned dstlen); + +#endif /* !PX_SYSTEM_CRYPT */ +#endif /* _PX_CRYPT_H */ diff --git a/contrib/pgcrypto/px-hmac.c b/contrib/pgcrypto/px-hmac.c new file mode 100644 index 0000000000..d635aba124 --- /dev/null +++ b/contrib/pgcrypto/px-hmac.c @@ -0,0 +1,180 @@ +/* + * px-hmac.c + * HMAC implementation. + * + * Copyright (c) 2001 Marko Kreen + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: px-hmac.c,v 1.1 2001/08/21 01:32:01 momjian Exp $ + */ + + +#include + +#include "px.h" + +#define HMAC_IPAD 0x36 +#define HMAC_OPAD 0x5C + +static uint +hmac_result_size(PX_HMAC * h) +{ + return px_md_result_size(h->md); +} + +static uint +hmac_block_size(PX_HMAC * h) +{ + return px_md_block_size(h->md); +} + +static void +hmac_init(PX_HMAC * h, const uint8 * key, uint klen) +{ + uint bs, + hlen, + i; + uint8 *keybuf; + PX_MD *md = h->md; + + bs = px_md_block_size(md); + hlen = px_md_result_size(md); + keybuf = px_alloc(bs); + memset(keybuf, 0, bs); + + if (klen > bs) + { + px_md_update(md, key, klen); + px_md_finish(md, keybuf); + px_md_reset(md); + } + else + memcpy(keybuf, key, klen); + + for (i = 0; i < bs; i++) + { + h->p.ipad[i] = keybuf[i] ^ HMAC_IPAD; + h->p.opad[i] = keybuf[i] ^ HMAC_OPAD; + } + + memset(keybuf, 0, bs); + px_free(keybuf); + + px_md_update(md, h->p.ipad, bs); +} + +static void +hmac_reset(PX_HMAC * h) +{ + PX_MD *md = h->md; + uint bs = px_md_block_size(md); + + px_md_reset(md); + px_md_update(md, h->p.ipad, bs); +} + +static void +hmac_update(PX_HMAC * h, const uint8 * data, uint dlen) +{ + px_md_update(h->md, data, dlen); +} + +static void +hmac_finish(PX_HMAC * h, uint8 * dst) +{ + PX_MD *md = h->md; + uint bs, + hlen; + uint8 *buf; + + bs = px_md_block_size(md); + hlen = px_md_result_size(md); + + buf = px_alloc(hlen); + + px_md_finish(md, buf); + + px_md_reset(md); + px_md_update(md, h->p.opad, bs); + px_md_update(md, buf, hlen); + px_md_finish(md, dst); + + memset(buf, 0, hlen); + px_free(buf); +} + +static void +hmac_free(PX_HMAC * h) +{ + uint bs; + + bs = px_md_block_size(h->md); + px_md_free(h->md); + + memset(h->p.ipad, 0, bs); + memset(h->p.opad, 0, bs); + px_free(h->p.ipad); + px_free(h->p.opad); + px_free(h); +} + + +/* PUBLIC FUNCTIONS */ + +int +px_find_hmac(const char *name, PX_HMAC ** res) +{ + int err; + PX_MD *md; + PX_HMAC *h; + uint bs; + + err = px_find_digest(name, &md); + if (err) + return err; + + bs = px_md_block_size(md); + if (bs < 2) + { + px_md_free(md); + return -1; + } + + h = px_alloc(sizeof(*h)); + h->p.ipad = px_alloc(bs); + h->p.opad = px_alloc(bs); + h->md = md; + + h->result_size = hmac_result_size; + h->block_size = hmac_block_size; + h->reset = hmac_reset; + h->update = hmac_update; + h->finish = hmac_finish; + h->free = hmac_free; + h->init = hmac_init; + + *res = h; + + return 0; +} diff --git a/contrib/pgcrypto/px.c b/contrib/pgcrypto/px.c new file mode 100644 index 0000000000..b3981be93c --- /dev/null +++ b/contrib/pgcrypto/px.c @@ -0,0 +1,299 @@ +/* + * px.c + * Various cryptographic stuff for PostgreSQL. + * + * Copyright (c) 2001 Marko Kreen + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: px.c,v 1.1 2001/08/21 01:32:01 momjian Exp $ + */ + +#include + +#include "px.h" + + +const char * +px_resolve_alias(const PX_Alias *list, const char *name) +{ + while (list->name) { + if (!strcasecmp(list->alias, name)) + return list->name; + list++; + } + return name; +} + +/* + * combo - cipher + padding (+ checksum) + */ + +static uint +combo_encrypt_len(PX_Combo *cx, uint dlen) +{ + return dlen + 512; +} + +static uint +combo_decrypt_len(PX_Combo *cx, uint dlen) +{ + return dlen; +} + +static int +combo_init(PX_Combo *cx, const uint8 *key, uint klen, + const uint8 *iv, uint ivlen) +{ + int err; + uint bs, ks, ivs; + PX_Cipher *c = cx->cipher; + uint8 *ivbuf = NULL; + uint8 *keybuf; + + bs = px_cipher_block_size(c); + ks = px_cipher_key_size(c); + + ivs = px_cipher_iv_size(c); + if (ivs > 0) { + ivbuf = px_alloc(ivs); + memset(ivbuf, 0, ivs); + if (ivlen > ivs) + memcpy(ivbuf, iv, ivs); + else + memcpy(ivbuf, iv, ivlen); + } + + keybuf = px_alloc(ks); + memset(keybuf, 0, ks); + memcpy(keybuf, key, klen); + + err = px_cipher_init(c, keybuf, klen, ivbuf); + + if (ivbuf) + px_free(ivbuf); + + return err; +} + +static int +combo_encrypt(PX_Combo *cx, const uint8 *data, uint dlen, + uint8 *res, uint *rlen) +{ + int err = 0; + uint8 *bbuf; + uint bs, maxlen, bpos, i, pad; + + PX_Cipher *c = cx->cipher; + + bbuf = NULL; + maxlen = *rlen; + bs = px_cipher_block_size(c); + + /* encrypt */ + if (bs > 1) { + bbuf = px_alloc(bs * 4); + bpos = dlen % bs; + *rlen = dlen - bpos; + memcpy(bbuf, data + *rlen, bpos); + + /* encrypt full-block data */ + if (*rlen) { + err = px_cipher_encrypt(c, data, *rlen, res); + if (err) + goto out; + } + + /* bbuf has now bpos bytes of stuff */ + if (cx->padding) { + pad = bs - (bpos % bs); + for (i = 0; i < pad; i++) + bbuf[bpos++] = pad; + } else if (bpos % bs) { + /* ERROR? */ + pad = bs - (bpos % bs); + for (i = 0; i < pad; i++) + bbuf[bpos++] = 0; + } + + /* encrypt the rest - pad */ + if (bpos) { + err = px_cipher_encrypt(c, bbuf, bpos, res + *rlen); + *rlen += bpos; + } + } else { + /* stream cipher/mode - no pad needed */ + err = px_cipher_encrypt(c, data, dlen, res); + if (err) + goto out; + *rlen = dlen; + } +out: + if (bbuf) px_free(bbuf); + + return err; +} + +static int +combo_decrypt(PX_Combo *cx, const uint8 *data, uint dlen, + uint8 *res, uint *rlen) +{ + uint bs, i, pad; + uint pad_ok; + + PX_Cipher *c = cx->cipher; + + bs = px_cipher_block_size(c); + if (bs > 1 && (dlen % bs) != 0) { + goto block_error; + } + + /* decrypt */ + *rlen = dlen; + px_cipher_decrypt(c, data, dlen, res); + + /* unpad */ + if (bs > 1 && cx->padding) { + pad = res[*rlen - 1]; + pad_ok = 0; + if (pad > 0 && pad <= bs && pad <= *rlen) { + pad_ok = 1; + for (i = *rlen - pad; i < *rlen; i++) + if (res[i] != pad) { + pad_ok = 0; + break; + } + } + + if (pad_ok) + *rlen -= pad; + } + + return 0; + + /* error reporting should be done in pgcrypto.c */ +block_error: + elog(NOTICE, "Data not a multiple of block size"); + return -1; +} + +static void +combo_free(PX_Combo *cx) +{ + if (cx->cipher) + px_cipher_free(cx->cipher); + memset(cx, 0, sizeof(*cx)); + px_free(cx); +} + +/* PARSER */ + +static void +parse_cipher_name(char *full, char **cipher, char **pad) +{ + char *p, *p2, *q; + *cipher = full; + *pad = NULL; + + p = strchr(full, '/'); + if (p != NULL) + *p++ = 0; + while (p != NULL) { + if ((q = strchr(p, '/')) != NULL) + *q++ = 0; + + if (!*p) { + p = q; + continue; + } + p2 = strchr(p, ':'); + if (p2 != NULL) { + *p2++ = 0; + if (!strcmp(p, "pad")) { + *pad = p2; + } else { + elog(ERROR, "Unknown component: '%s'", p); + } + } + p = q; + } +} + +/* provider */ + +int +px_find_combo(const char *name, PX_Combo **res) +{ + int err; + char *buf, *s_cipher, *s_pad; + + PX_Combo *cx; + + cx = px_alloc(sizeof(*cx)); + memset(cx, 0, sizeof(*cx)); + + buf = px_alloc(strlen(name) + 1); + strcpy(buf, name); + + parse_cipher_name(buf, &s_cipher, &s_pad); + if (s_cipher == NULL) { + px_free(buf); + px_free(cx); + return -1; + } + + err = px_find_cipher(s_cipher, &cx->cipher); + if (err) + goto err1; + + if (s_pad != NULL) { + if (!strcmp(s_pad, "pkcs")) + cx->padding = 1; + else if (!strcmp(s_pad, "none")) + cx->padding = 0; + else + goto err1; + } else + cx->padding = 1; + + cx->init = combo_init; + cx->encrypt = combo_encrypt; + cx->decrypt = combo_decrypt; + cx->encrypt_len = combo_encrypt_len; + cx->decrypt_len = combo_decrypt_len; + cx->free = combo_free; + + px_free(buf); + + *res = cx; + + return 0; + +err1: + if (cx->cipher) + px_cipher_free(cx->cipher); + px_free(cx); + px_free(buf); + return -1; +} + diff --git a/contrib/pgcrypto/px.h b/contrib/pgcrypto/px.h new file mode 100644 index 0000000000..d9ee0d1db4 --- /dev/null +++ b/contrib/pgcrypto/px.h @@ -0,0 +1,177 @@ +/* + * px.h + * Header file for pgcrypto. + * + * Copyright (c) 2001 Marko Kreen + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: px.h,v 1.1 2001/08/21 01:32:01 momjian Exp $ + */ + +#ifndef __PX_H +#define __PX_H + +#if 1 + +#define px_alloc(s) palloc(s) +#define px_realloc(p, s) prealloc(p, s) +#define px_free(p) pfree(p) + +#else + +void *xalloc(size_t s); +void *xrealloc(void *p, size_t s); +void xfree(void *p); + +#define px_alloc(s) xalloc(s) +#define px_realloc(p, s) xrealloc(p, s) +#define px_free(p) xfree(p) + +#endif + +/* max len of 'type' parms */ +#define PX_MAX_NAMELEN 128 + +/* max salt returned */ +#define PX_MAX_SALT_LEN 128 + + +typedef struct px_digest PX_MD; +typedef struct px_alias PX_Alias; +typedef struct px_hmac PX_HMAC; +typedef struct px_cipher PX_Cipher; +typedef struct px_combo PX_Combo; + +struct px_digest { + uint (*result_size)(PX_MD *h); + uint (*block_size)(PX_MD *h); + void (*reset)(PX_MD *h); + void (*update)(PX_MD *h, const uint8 *data, uint dlen); + void (*finish)(PX_MD *h, uint8 *dst); + void (*free)(PX_MD *h); + /* private */ + union { + uint code; + const void *ptr; + } p; +}; + +struct px_alias { + char *alias; + char *name; +}; + +struct px_hmac { + uint (*result_size)(PX_HMAC *h); + uint (*block_size)(PX_HMAC *h); + void (*reset)(PX_HMAC *h); + void (*update)(PX_HMAC *h, const uint8 *data, uint dlen); + void (*finish)(PX_HMAC *h, uint8 *dst); + void (*free)(PX_HMAC *h); + void (*init)(PX_HMAC *h, const uint8 *key, uint klen); + + PX_MD *md; + /* private */ + struct { + uint8 *ipad; + uint8 *opad; + } p; +}; + +struct px_cipher { + uint (*block_size)(PX_Cipher *c); + uint (*key_size)(PX_Cipher *c); /* max key len */ + uint (*iv_size)(PX_Cipher *c); + + int (*init)(PX_Cipher *c, const uint8 *key, uint klen, const uint8 *iv); + int (*encrypt)(PX_Cipher *c, const uint8 *data, uint dlen, uint8 *res); + int (*decrypt)(PX_Cipher *c, const uint8 *data, uint dlen, uint8 *res); + void (*free)(PX_Cipher *c); + /* private */ + void *ptr; + int pstat; /* mcrypt uses it */ +}; + +struct px_combo { + int (*init)(PX_Combo *cx, const uint8 *key, uint klen, + const uint8 *iv, uint ivlen); + int (*encrypt)(PX_Combo *cx, const uint8 *data, uint dlen, + uint8 *res, uint *rlen); + int (*decrypt)(PX_Combo *cx, const uint8 *data, uint dlen, + uint8 *res, uint *rlen); + uint (*encrypt_len)(PX_Combo *cx, uint dlen); + uint (*decrypt_len)(PX_Combo *cx, uint dlen); + void (*free)(PX_Combo *cx); + + PX_Cipher *cipher; + uint padding; +}; + +int px_find_digest(const char *name, PX_MD **res); +int px_find_hmac(const char *name, PX_HMAC **res); +int px_find_cipher(const char *name, PX_Cipher **res); +int px_find_combo(const char *name, PX_Combo **res); + +const char *px_resolve_alias(const PX_Alias *aliases, const char *name); + +#define px_md_result_size(md) (md)->result_size(md) +#define px_md_block_size(md) (md)->block_size(md) +#define px_md_reset(md) (md)->reset(md) +#define px_md_update(md, data, dlen) (md)->update(md, data, dlen) +#define px_md_finish(md, buf) (md)->finish(md, buf) +#define px_md_free(md) (md)->free(md) + +#define px_hmac_result_size(hmac) (hmac)->result_size(hmac) +#define px_hmac_block_size(hmac) (hmac)->block_size(hmac) +#define px_hmac_reset(hmac) (hmac)->reset(hmac) +#define px_hmac_init(hmac, key, klen) (hmac)->init(hmac, key, klen) +#define px_hmac_update(hmac, data, dlen) (hmac)->update(hmac, data, dlen) +#define px_hmac_finish(hmac, buf) (hmac)->finish(hmac, buf) +#define px_hmac_free(hmac) (hmac)->free(hmac) + + +#define px_cipher_key_size(c) (c)->key_size(c) +#define px_cipher_block_size(c) (c)->block_size(c) +#define px_cipher_iv_size(c) (c)->iv_size(c) +#define px_cipher_init(c, k, klen, iv) (c)->init(c, k, klen, iv) +#define px_cipher_encrypt(c, data, dlen, res) \ + (c)->encrypt(c, data, dlen, res) +#define px_cipher_decrypt(c, data, dlen, res) \ + (c)->decrypt(c, data, dlen, res) +#define px_cipher_free(c) (c)->free(c) + + +#define px_combo_encrypt_len(c, dlen) (c)->encrypt_len(c, dlen) +#define px_combo_decrypt_len(c, dlen) (c)->decrypt_len(c, dlen) +#define px_combo_init(c, key, klen, iv, ivlen) \ + (c)->init(c, key, klen, iv, ivlen) +#define px_combo_encrypt(c, data, dlen, res, rlen) \ + (c)->encrypt(c, data, dlen, res, rlen) +#define px_combo_decrypt(c, data, dlen, res, rlen) \ + (c)->decrypt(c, data, dlen, res, rlen) +#define px_combo_free(c) (c)->free(c) + + +#endif /* __PX_H */ + diff --git a/contrib/pgcrypto/rijndael.c b/contrib/pgcrypto/rijndael.c new file mode 100644 index 0000000000..e4cb6d732e --- /dev/null +++ b/contrib/pgcrypto/rijndael.c @@ -0,0 +1,580 @@ +/* $OpenBSD: rijndael.c,v 1.6 2000/12/09 18:51:34 markus Exp $ */ + +/* This is an independent implementation of the encryption algorithm: */ +/* */ +/* RIJNDAEL by Joan Daemen and Vincent Rijmen */ +/* */ +/* which is a candidate algorithm in the Advanced Encryption Standard */ +/* programme of the US National Institute of Standards and Technology. */ +/* */ +/* Copyright in this implementation is held by Dr B R Gladman but I */ +/* hereby give permission for its free direct or derivative use subject */ +/* to acknowledgment of its origin and compliance with any conditions */ +/* that the originators of the algorithm place on its exploitation. */ +/* */ +/* Dr Brian Gladman (gladman@seven77.demon.co.uk) 14th January 1999 */ + +/* Timing data for Rijndael (rijndael.c) + +Algorithm: rijndael (rijndael.c) + +128 bit key: +Key Setup: 305/1389 cycles (encrypt/decrypt) +Encrypt: 374 cycles = 68.4 mbits/sec +Decrypt: 352 cycles = 72.7 mbits/sec +Mean: 363 cycles = 70.5 mbits/sec + +192 bit key: +Key Setup: 277/1595 cycles (encrypt/decrypt) +Encrypt: 439 cycles = 58.3 mbits/sec +Decrypt: 425 cycles = 60.2 mbits/sec +Mean: 432 cycles = 59.3 mbits/sec + +256 bit key: +Key Setup: 374/1960 cycles (encrypt/decrypt) +Encrypt: 502 cycles = 51.0 mbits/sec +Decrypt: 498 cycles = 51.4 mbits/sec +Mean: 500 cycles = 51.2 mbits/sec + +*/ + +#include + +#include "rijndael.h" + +#define PRE_CALC_TABLES +#define LARGE_TABLES + +static void gen_tabs __P((void)); + +/* 3. Basic macros for speeding up generic operations */ + +/* Circular rotate of 32 bit values */ + +#define rotr(x,n) (((x) >> ((int)(n))) | ((x) << (32 - (int)(n)))) +#define rotl(x,n) (((x) << ((int)(n))) | ((x) >> (32 - (int)(n)))) + +/* Invert byte order in a 32 bit variable */ + +#define bswap(x) ((rotl(x, 8) & 0x00ff00ff) | (rotr(x, 8) & 0xff00ff00)) + +/* Extract byte from a 32 bit quantity (little endian notation) */ + +#define byte(x,n) ((u1byte)((x) >> (8 * n))) + +#if BYTE_ORDER != LITTLE_ENDIAN +#define BYTE_SWAP +#endif + +#ifdef BYTE_SWAP +#define io_swap(x) bswap(x) +#else +#define io_swap(x) (x) +#endif + +#ifdef PRINT_TABS +#undef PRE_CALC_TABLES +#endif + +#ifdef PRE_CALC_TABLES + +#include "rijndael.tbl" +#define tab_gen 1 + +#else /* !PRE_CALC_TABLES */ + +static u1byte pow_tab[256]; +static u1byte log_tab[256]; +static u1byte sbx_tab[256]; +static u1byte isb_tab[256]; +static u4byte rco_tab[ 10]; +static u4byte ft_tab[4][256]; +static u4byte it_tab[4][256]; + +#ifdef LARGE_TABLES +static u4byte fl_tab[4][256]; +static u4byte il_tab[4][256]; +#endif + +static u4byte tab_gen = 0; +#endif /* !PRE_CALC_TABLES */ + +#define ff_mult(a,b) (a && b ? pow_tab[(log_tab[a] + log_tab[b]) % 255] : 0) + +#define f_rn(bo, bi, n, k) \ + bo[n] = ft_tab[0][byte(bi[n],0)] ^ \ + ft_tab[1][byte(bi[(n + 1) & 3],1)] ^ \ + ft_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ + ft_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n) + +#define i_rn(bo, bi, n, k) \ + bo[n] = it_tab[0][byte(bi[n],0)] ^ \ + it_tab[1][byte(bi[(n + 3) & 3],1)] ^ \ + it_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ + it_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n) + +#ifdef LARGE_TABLES + +#define ls_box(x) \ + ( fl_tab[0][byte(x, 0)] ^ \ + fl_tab[1][byte(x, 1)] ^ \ + fl_tab[2][byte(x, 2)] ^ \ + fl_tab[3][byte(x, 3)] ) + +#define f_rl(bo, bi, n, k) \ + bo[n] = fl_tab[0][byte(bi[n],0)] ^ \ + fl_tab[1][byte(bi[(n + 1) & 3],1)] ^ \ + fl_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ + fl_tab[3][byte(bi[(n + 3) & 3],3)] ^ *(k + n) + +#define i_rl(bo, bi, n, k) \ + bo[n] = il_tab[0][byte(bi[n],0)] ^ \ + il_tab[1][byte(bi[(n + 3) & 3],1)] ^ \ + il_tab[2][byte(bi[(n + 2) & 3],2)] ^ \ + il_tab[3][byte(bi[(n + 1) & 3],3)] ^ *(k + n) + +#else + +#define ls_box(x) \ + ((u4byte)sbx_tab[byte(x, 0)] << 0) ^ \ + ((u4byte)sbx_tab[byte(x, 1)] << 8) ^ \ + ((u4byte)sbx_tab[byte(x, 2)] << 16) ^ \ + ((u4byte)sbx_tab[byte(x, 3)] << 24) + +#define f_rl(bo, bi, n, k) \ + bo[n] = (u4byte)sbx_tab[byte(bi[n],0)] ^ \ + rotl(((u4byte)sbx_tab[byte(bi[(n + 1) & 3],1)]), 8) ^ \ + rotl(((u4byte)sbx_tab[byte(bi[(n + 2) & 3],2)]), 16) ^ \ + rotl(((u4byte)sbx_tab[byte(bi[(n + 3) & 3],3)]), 24) ^ *(k + n) + +#define i_rl(bo, bi, n, k) \ + bo[n] = (u4byte)isb_tab[byte(bi[n],0)] ^ \ + rotl(((u4byte)isb_tab[byte(bi[(n + 3) & 3],1)]), 8) ^ \ + rotl(((u4byte)isb_tab[byte(bi[(n + 2) & 3],2)]), 16) ^ \ + rotl(((u4byte)isb_tab[byte(bi[(n + 1) & 3],3)]), 24) ^ *(k + n) + +#endif + +static void +gen_tabs(void) +{ +#ifndef PRE_CALC_TABLES + u4byte i, t; + u1byte p, q; + + /* log and power tables for GF(2**8) finite field with */ + /* 0x11b as modular polynomial - the simplest prmitive */ + /* root is 0x11, used here to generate the tables */ + + for(i = 0,p = 1; i < 256; ++i) { + pow_tab[i] = (u1byte)p; log_tab[p] = (u1byte)i; + + p = p ^ (p << 1) ^ (p & 0x80 ? 0x01b : 0); + } + + log_tab[1] = 0; p = 1; + + for(i = 0; i < 10; ++i) { + rco_tab[i] = p; + + p = (p << 1) ^ (p & 0x80 ? 0x1b : 0); + } + + /* note that the affine byte transformation matrix in */ + /* rijndael specification is in big endian format with */ + /* bit 0 as the most significant bit. In the remainder */ + /* of the specification the bits are numbered from the */ + /* least significant end of a byte. */ + + for(i = 0; i < 256; ++i) { + p = (i ? pow_tab[255 - log_tab[i]] : 0); q = p; + q = (q >> 7) | (q << 1); p ^= q; + q = (q >> 7) | (q << 1); p ^= q; + q = (q >> 7) | (q << 1); p ^= q; + q = (q >> 7) | (q << 1); p ^= q ^ 0x63; + sbx_tab[i] = (u1byte)p; isb_tab[p] = (u1byte)i; + } + + for(i = 0; i < 256; ++i) { + p = sbx_tab[i]; + +#ifdef LARGE_TABLES + + t = p; fl_tab[0][i] = t; + fl_tab[1][i] = rotl(t, 8); + fl_tab[2][i] = rotl(t, 16); + fl_tab[3][i] = rotl(t, 24); +#endif + t = ((u4byte)ff_mult(2, p)) | + ((u4byte)p << 8) | + ((u4byte)p << 16) | + ((u4byte)ff_mult(3, p) << 24); + + ft_tab[0][i] = t; + ft_tab[1][i] = rotl(t, 8); + ft_tab[2][i] = rotl(t, 16); + ft_tab[3][i] = rotl(t, 24); + + p = isb_tab[i]; + +#ifdef LARGE_TABLES + + t = p; il_tab[0][i] = t; + il_tab[1][i] = rotl(t, 8); + il_tab[2][i] = rotl(t, 16); + il_tab[3][i] = rotl(t, 24); +#endif + t = ((u4byte)ff_mult(14, p)) | + ((u4byte)ff_mult( 9, p) << 8) | + ((u4byte)ff_mult(13, p) << 16) | + ((u4byte)ff_mult(11, p) << 24); + + it_tab[0][i] = t; + it_tab[1][i] = rotl(t, 8); + it_tab[2][i] = rotl(t, 16); + it_tab[3][i] = rotl(t, 24); + } + + tab_gen = 1; +#endif /* !PRE_CALC_TABLES */ +} + + +#define star_x(x) (((x) & 0x7f7f7f7f) << 1) ^ ((((x) & 0x80808080) >> 7) * 0x1b) + +#define imix_col(y,x) \ + u = star_x(x); \ + v = star_x(u); \ + w = star_x(v); \ + t = w ^ (x); \ + (y) = u ^ v ^ w; \ + (y) ^= rotr(u ^ t, 8) ^ \ + rotr(v ^ t, 16) ^ \ + rotr(t,24) + +/* initialise the key schedule from the user supplied key */ + +#define loop4(i) \ +{ t = ls_box(rotr(t, 8)) ^ rco_tab[i]; \ + t ^= e_key[4 * i]; e_key[4 * i + 4] = t; \ + t ^= e_key[4 * i + 1]; e_key[4 * i + 5] = t; \ + t ^= e_key[4 * i + 2]; e_key[4 * i + 6] = t; \ + t ^= e_key[4 * i + 3]; e_key[4 * i + 7] = t; \ +} + +#define loop6(i) \ +{ t = ls_box(rotr(t, 8)) ^ rco_tab[i]; \ + t ^= e_key[6 * i]; e_key[6 * i + 6] = t; \ + t ^= e_key[6 * i + 1]; e_key[6 * i + 7] = t; \ + t ^= e_key[6 * i + 2]; e_key[6 * i + 8] = t; \ + t ^= e_key[6 * i + 3]; e_key[6 * i + 9] = t; \ + t ^= e_key[6 * i + 4]; e_key[6 * i + 10] = t; \ + t ^= e_key[6 * i + 5]; e_key[6 * i + 11] = t; \ +} + +#define loop8(i) \ +{ t = ls_box(rotr(t, 8)) ^ rco_tab[i]; \ + t ^= e_key[8 * i]; e_key[8 * i + 8] = t; \ + t ^= e_key[8 * i + 1]; e_key[8 * i + 9] = t; \ + t ^= e_key[8 * i + 2]; e_key[8 * i + 10] = t; \ + t ^= e_key[8 * i + 3]; e_key[8 * i + 11] = t; \ + t = e_key[8 * i + 4] ^ ls_box(t); \ + e_key[8 * i + 12] = t; \ + t ^= e_key[8 * i + 5]; e_key[8 * i + 13] = t; \ + t ^= e_key[8 * i + 6]; e_key[8 * i + 14] = t; \ + t ^= e_key[8 * i + 7]; e_key[8 * i + 15] = t; \ +} + +rijndael_ctx * +rijndael_set_key(rijndael_ctx *ctx, const u4byte *in_key, const u4byte key_len, + int encrypt) +{ + u4byte i, t, u, v, w; + u4byte *e_key = ctx->e_key; + u4byte *d_key = ctx->d_key; + + ctx->decrypt = !encrypt; + + if(!tab_gen) + gen_tabs(); + + ctx->k_len = (key_len + 31) / 32; + + e_key[0] = io_swap(in_key[0]); e_key[1] = io_swap(in_key[1]); + e_key[2] = io_swap(in_key[2]); e_key[3] = io_swap(in_key[3]); + + switch(ctx->k_len) { + case 4: t = e_key[3]; + for(i = 0; i < 10; ++i) + loop4(i); + break; + + case 6: e_key[4] = io_swap(in_key[4]); t = e_key[5] = io_swap(in_key[5]); + for(i = 0; i < 8; ++i) + loop6(i); + break; + + case 8: e_key[4] = io_swap(in_key[4]); e_key[5] = io_swap(in_key[5]); + e_key[6] = io_swap(in_key[6]); t = e_key[7] = io_swap(in_key[7]); + for(i = 0; i < 7; ++i) + loop8(i); + break; + } + + if (!encrypt) { + d_key[0] = e_key[0]; d_key[1] = e_key[1]; + d_key[2] = e_key[2]; d_key[3] = e_key[3]; + + for(i = 4; i < 4 * ctx->k_len + 24; ++i) { + imix_col(d_key[i], e_key[i]); + } + } + + return ctx; +} + +/* encrypt a block of text */ + +#define f_nround(bo, bi, k) \ + f_rn(bo, bi, 0, k); \ + f_rn(bo, bi, 1, k); \ + f_rn(bo, bi, 2, k); \ + f_rn(bo, bi, 3, k); \ + k += 4 + +#define f_lround(bo, bi, k) \ + f_rl(bo, bi, 0, k); \ + f_rl(bo, bi, 1, k); \ + f_rl(bo, bi, 2, k); \ + f_rl(bo, bi, 3, k) + +void +rijndael_encrypt(rijndael_ctx *ctx, const u4byte *in_blk, u4byte *out_blk) +{ + u4byte k_len = ctx->k_len; + u4byte *e_key = ctx->e_key; + u4byte b0[4], b1[4], *kp; + + b0[0] = io_swap(in_blk[0]) ^ e_key[0]; + b0[1] = io_swap(in_blk[1]) ^ e_key[1]; + b0[2] = io_swap(in_blk[2]) ^ e_key[2]; + b0[3] = io_swap(in_blk[3]) ^ e_key[3]; + + kp = e_key + 4; + + if(k_len > 6) { + f_nround(b1, b0, kp); f_nround(b0, b1, kp); + } + + if(k_len > 4) { + f_nround(b1, b0, kp); f_nround(b0, b1, kp); + } + + f_nround(b1, b0, kp); f_nround(b0, b1, kp); + f_nround(b1, b0, kp); f_nround(b0, b1, kp); + f_nround(b1, b0, kp); f_nround(b0, b1, kp); + f_nround(b1, b0, kp); f_nround(b0, b1, kp); + f_nround(b1, b0, kp); f_lround(b0, b1, kp); + + out_blk[0] = io_swap(b0[0]); out_blk[1] = io_swap(b0[1]); + out_blk[2] = io_swap(b0[2]); out_blk[3] = io_swap(b0[3]); +} + +/* decrypt a block of text */ + +#define i_nround(bo, bi, k) \ + i_rn(bo, bi, 0, k); \ + i_rn(bo, bi, 1, k); \ + i_rn(bo, bi, 2, k); \ + i_rn(bo, bi, 3, k); \ + k -= 4 + +#define i_lround(bo, bi, k) \ + i_rl(bo, bi, 0, k); \ + i_rl(bo, bi, 1, k); \ + i_rl(bo, bi, 2, k); \ + i_rl(bo, bi, 3, k) + +void +rijndael_decrypt(rijndael_ctx *ctx, const u4byte *in_blk, u4byte *out_blk) +{ + u4byte b0[4], b1[4], *kp; + u4byte k_len = ctx->k_len; + u4byte *e_key = ctx->e_key; + u4byte *d_key = ctx->d_key; + + b0[0] = io_swap(in_blk[0]) ^ e_key[4 * k_len + 24]; + b0[1] = io_swap(in_blk[1]) ^ e_key[4 * k_len + 25]; + b0[2] = io_swap(in_blk[2]) ^ e_key[4 * k_len + 26]; + b0[3] = io_swap(in_blk[3]) ^ e_key[4 * k_len + 27]; + + kp = d_key + 4 * (k_len + 5); + + if(k_len > 6) { + i_nround(b1, b0, kp); i_nround(b0, b1, kp); + } + + if(k_len > 4) { + i_nround(b1, b0, kp); i_nround(b0, b1, kp); + } + + i_nround(b1, b0, kp); i_nround(b0, b1, kp); + i_nround(b1, b0, kp); i_nround(b0, b1, kp); + i_nround(b1, b0, kp); i_nround(b0, b1, kp); + i_nround(b1, b0, kp); i_nround(b0, b1, kp); + i_nround(b1, b0, kp); i_lround(b0, b1, kp); + + out_blk[0] = io_swap(b0[0]); out_blk[1] = io_swap(b0[1]); + out_blk[2] = io_swap(b0[2]); out_blk[3] = io_swap(b0[3]); +} + +/* + * conventional interface + * + * ATM it hopes all data is 4-byte aligned - which + * should be true for PX. -marko + */ + +void aes_set_key(rijndael_ctx * ctx, const uint8 *key, uint keybits, int enc) +{ + uint32 *k; + k = (uint32*)key; + rijndael_set_key(ctx, k, keybits, enc); +} + +void aes_ecb_encrypt(rijndael_ctx *ctx, uint8 *data, unsigned len) +{ + unsigned bs = 16; + uint32 *d; + while (len >= bs) { + d = (uint32*)data; + rijndael_encrypt(ctx, d, d); + + len -= bs; + data += bs; + } +} + +void aes_ecb_decrypt(rijndael_ctx *ctx, uint8 *data, unsigned len) +{ + unsigned bs = 16; + uint32 *d; + while (len >= bs) { + d = (uint32*)data; + rijndael_decrypt(ctx, d, d); + + len -= bs; + data += bs; + } +} + +void aes_cbc_encrypt(rijndael_ctx *ctx, uint8 *iva, uint8 *data, unsigned len) +{ + uint32 *iv = (uint32 *)iva; + uint32 *d = (uint32 *)data; + unsigned bs = 16; + + while (len >= bs) { + d[0] ^= iv[0]; d[1] ^= iv[1]; + d[2] ^= iv[2]; d[3] ^= iv[3]; + + rijndael_encrypt(ctx, d, d); + + iv = d; + d += bs/4; + len -= bs; + } +} + +void aes_cbc_decrypt(rijndael_ctx *ctx, uint8 *iva, uint8 *data, unsigned len) +{ + uint32 *d = (uint32 *)data; + unsigned bs = 16; + uint32 buf[4], iv[4]; + + memcpy(iv, iva, bs); + while (len >= bs) { + buf[0] = d[0]; buf[1] = d[1]; + buf[2] = d[2]; buf[3] = d[3]; + + rijndael_decrypt(ctx, buf, d); + + d[0] ^= iv[0]; d[1] ^= iv[1]; + d[2] ^= iv[2]; d[3] ^= iv[3]; + + iv[0] = buf[0]; iv[1] = buf[1]; + iv[2] = buf[2]; iv[3] = buf[3]; + d += 4; + len -= bs; + } +} + +/* + * pre-calculate tables. + * + * On i386 lifts 17k from .bss to .rodata + * and avoids 1k code and setup time. + * -marko + */ +#ifdef PRINT_TABS + +static void show256u8(char *name, uint8 *data) +{ + int i; + printf("static const u1byte %s[256] = {\n ", name); + for (i = 0; i < 256; ) { + printf("%u", pow_tab[i++]); + if (i < 256) + printf(i % 16 ? ", " : ",\n "); + } + printf("\n};\n\n"); +} + + +static void show4x256u32(char *name, uint32 data[4][256]) +{ + int i, j; + printf("static const u4byte %s[4][256] = {\n{\n ", name); + for (i = 0; i < 4; i++) { + for (j = 0; j < 256; ) { + printf("0x%08x", data[i][j]); + j++; + if (j < 256) + printf(j % 4 ? ", " : ",\n "); + } + printf(i < 3 ? "\n}, {\n " : "\n}\n"); + } + printf("};\n\n"); +} + +int main() +{ + int i; + char *hdr = "/* Generated by rijndael.c */\n\n"; + + gen_tabs(); + + printf(hdr); + show256u8("pow_tab", pow_tab); + show256u8("log_tab", log_tab); + show256u8("sbx_tab", sbx_tab); + show256u8("isb_tab", isb_tab); + + show4x256u32("ft_tab", ft_tab); + show4x256u32("it_tab", it_tab); +#ifdef LARGE_TABLES + show4x256u32("fl_tab", fl_tab); + show4x256u32("il_tab", il_tab); +#endif + printf("static const u4byte rco_tab[10] = {\n "); + for (i = 0; i < 10; i++) { + printf("0x%08x", rco_tab[i]); + if (i < 9) printf(", "); + if (i == 4) printf("\n "); + } + printf("\n};\n\n"); + return 0; +} + +#endif + diff --git a/contrib/pgcrypto/rijndael.h b/contrib/pgcrypto/rijndael.h new file mode 100644 index 0000000000..9d9587760c --- /dev/null +++ b/contrib/pgcrypto/rijndael.h @@ -0,0 +1,57 @@ +/* $OpenBSD: rijndael.h,v 1.3 2001/05/09 23:01:32 markus Exp $ */ + +/* This is an independent implementation of the encryption algorithm: */ +/* */ +/* RIJNDAEL by Joan Daemen and Vincent Rijmen */ +/* */ +/* which is a candidate algorithm in the Advanced Encryption Standard */ +/* programme of the US National Institute of Standards and Technology. */ +/* */ +/* Copyright in this implementation is held by Dr B R Gladman but I */ +/* hereby give permission for its free direct or derivative use subject */ +/* to acknowledgment of its origin and compliance with any conditions */ +/* that the originators of the algorithm place on its exploitation. */ +/* */ +/* Dr Brian Gladman (gladman@seven77.demon.co.uk) 14th January 1999 */ + +#ifndef _RIJNDAEL_H_ +#define _RIJNDAEL_H_ + +/* 1. Standard types for AES cryptography source code */ + +typedef uint8 u1byte; /* an 8 bit unsigned character type */ +typedef uint16 u2byte; /* a 16 bit unsigned integer type */ +typedef uint32 u4byte; /* a 32 bit unsigned integer type */ + +typedef int8 s1byte; /* an 8 bit signed character type */ +typedef int16 s2byte; /* a 16 bit signed integer type */ +typedef int32 s4byte; /* a 32 bit signed integer type */ + +typedef struct _rijndael_ctx { + u4byte k_len; + int decrypt; + u4byte e_key[64]; + u4byte d_key[64]; +} rijndael_ctx; + + +/* 2. Standard interface for AES cryptographic routines */ + +/* These are all based on 32 bit unsigned values and will therefore */ +/* require endian conversions for big-endian architectures */ + +rijndael_ctx * +rijndael_set_key __P((rijndael_ctx *, const u4byte *, const u4byte, int)); +void rijndael_encrypt __P((rijndael_ctx *, const u4byte *, u4byte *)); +void rijndael_decrypt __P((rijndael_ctx *, const u4byte *, u4byte *)); + +/* conventional interface */ + +void aes_set_key(rijndael_ctx * ctx, const uint8 *key, uint keybits, int enc); +void aes_ecb_encrypt(rijndael_ctx *ctx, uint8 *data, unsigned len); +void aes_ecb_decrypt(rijndael_ctx *ctx, uint8 *data, unsigned len); +void aes_cbc_encrypt(rijndael_ctx *ctx, uint8 *iva, uint8 *data, unsigned len); +void aes_cbc_decrypt(rijndael_ctx *ctx, uint8 *iva, uint8 *data, unsigned len); + + +#endif /* _RIJNDAEL_H_ */ diff --git a/contrib/pgcrypto/rijndael.tbl b/contrib/pgcrypto/rijndael.tbl new file mode 100644 index 0000000000..bc0a3822cc --- /dev/null +++ b/contrib/pgcrypto/rijndael.tbl @@ -0,0 +1,1139 @@ +/* Generated by rijndael.c */ + +static const u1byte pow_tab[256] = { + 1, 3, 5, 15, 17, 51, 85, 255, 26, 46, 114, 150, 161, 248, 19, 53, + 95, 225, 56, 72, 216, 115, 149, 164, 247, 2, 6, 10, 30, 34, 102, 170, + 229, 52, 92, 228, 55, 89, 235, 38, 106, 190, 217, 112, 144, 171, 230, 49, + 83, 245, 4, 12, 20, 60, 68, 204, 79, 209, 104, 184, 211, 110, 178, 205, + 76, 212, 103, 169, 224, 59, 77, 215, 98, 166, 241, 8, 24, 40, 120, 136, + 131, 158, 185, 208, 107, 189, 220, 127, 129, 152, 179, 206, 73, 219, 118, 154, + 181, 196, 87, 249, 16, 48, 80, 240, 11, 29, 39, 105, 187, 214, 97, 163, + 254, 25, 43, 125, 135, 146, 173, 236, 47, 113, 147, 174, 233, 32, 96, 160, + 251, 22, 58, 78, 210, 109, 183, 194, 93, 231, 50, 86, 250, 21, 63, 65, + 195, 94, 226, 61, 71, 201, 64, 192, 91, 237, 44, 116, 156, 191, 218, 117, + 159, 186, 213, 100, 172, 239, 42, 126, 130, 157, 188, 223, 122, 142, 137, 128, + 155, 182, 193, 88, 232, 35, 101, 175, 234, 37, 111, 177, 200, 67, 197, 84, + 252, 31, 33, 99, 165, 244, 7, 9, 27, 45, 119, 153, 176, 203, 70, 202, + 69, 207, 74, 222, 121, 139, 134, 145, 168, 227, 62, 66, 198, 81, 243, 14, + 18, 54, 90, 238, 41, 123, 141, 140, 143, 138, 133, 148, 167, 242, 13, 23, + 57, 75, 221, 124, 132, 151, 162, 253, 28, 36, 108, 180, 199, 82, 246, 1 +}; + +static const u1byte log_tab[256] = { + 1, 3, 5, 15, 17, 51, 85, 255, 26, 46, 114, 150, 161, 248, 19, 53, + 95, 225, 56, 72, 216, 115, 149, 164, 247, 2, 6, 10, 30, 34, 102, 170, + 229, 52, 92, 228, 55, 89, 235, 38, 106, 190, 217, 112, 144, 171, 230, 49, + 83, 245, 4, 12, 20, 60, 68, 204, 79, 209, 104, 184, 211, 110, 178, 205, + 76, 212, 103, 169, 224, 59, 77, 215, 98, 166, 241, 8, 24, 40, 120, 136, + 131, 158, 185, 208, 107, 189, 220, 127, 129, 152, 179, 206, 73, 219, 118, 154, + 181, 196, 87, 249, 16, 48, 80, 240, 11, 29, 39, 105, 187, 214, 97, 163, + 254, 25, 43, 125, 135, 146, 173, 236, 47, 113, 147, 174, 233, 32, 96, 160, + 251, 22, 58, 78, 210, 109, 183, 194, 93, 231, 50, 86, 250, 21, 63, 65, + 195, 94, 226, 61, 71, 201, 64, 192, 91, 237, 44, 116, 156, 191, 218, 117, + 159, 186, 213, 100, 172, 239, 42, 126, 130, 157, 188, 223, 122, 142, 137, 128, + 155, 182, 193, 88, 232, 35, 101, 175, 234, 37, 111, 177, 200, 67, 197, 84, + 252, 31, 33, 99, 165, 244, 7, 9, 27, 45, 119, 153, 176, 203, 70, 202, + 69, 207, 74, 222, 121, 139, 134, 145, 168, 227, 62, 66, 198, 81, 243, 14, + 18, 54, 90, 238, 41, 123, 141, 140, 143, 138, 133, 148, 167, 242, 13, 23, + 57, 75, 221, 124, 132, 151, 162, 253, 28, 36, 108, 180, 199, 82, 246, 1 +}; + +static const u1byte sbx_tab[256] = { + 1, 3, 5, 15, 17, 51, 85, 255, 26, 46, 114, 150, 161, 248, 19, 53, + 95, 225, 56, 72, 216, 115, 149, 164, 247, 2, 6, 10, 30, 34, 102, 170, + 229, 52, 92, 228, 55, 89, 235, 38, 106, 190, 217, 112, 144, 171, 230, 49, + 83, 245, 4, 12, 20, 60, 68, 204, 79, 209, 104, 184, 211, 110, 178, 205, + 76, 212, 103, 169, 224, 59, 77, 215, 98, 166, 241, 8, 24, 40, 120, 136, + 131, 158, 185, 208, 107, 189, 220, 127, 129, 152, 179, 206, 73, 219, 118, 154, + 181, 196, 87, 249, 16, 48, 80, 240, 11, 29, 39, 105, 187, 214, 97, 163, + 254, 25, 43, 125, 135, 146, 173, 236, 47, 113, 147, 174, 233, 32, 96, 160, + 251, 22, 58, 78, 210, 109, 183, 194, 93, 231, 50, 86, 250, 21, 63, 65, + 195, 94, 226, 61, 71, 201, 64, 192, 91, 237, 44, 116, 156, 191, 218, 117, + 159, 186, 213, 100, 172, 239, 42, 126, 130, 157, 188, 223, 122, 142, 137, 128, + 155, 182, 193, 88, 232, 35, 101, 175, 234, 37, 111, 177, 200, 67, 197, 84, + 252, 31, 33, 99, 165, 244, 7, 9, 27, 45, 119, 153, 176, 203, 70, 202, + 69, 207, 74, 222, 121, 139, 134, 145, 168, 227, 62, 66, 198, 81, 243, 14, + 18, 54, 90, 238, 41, 123, 141, 140, 143, 138, 133, 148, 167, 242, 13, 23, + 57, 75, 221, 124, 132, 151, 162, 253, 28, 36, 108, 180, 199, 82, 246, 1 +}; + +static const u1byte isb_tab[256] = { + 1, 3, 5, 15, 17, 51, 85, 255, 26, 46, 114, 150, 161, 248, 19, 53, + 95, 225, 56, 72, 216, 115, 149, 164, 247, 2, 6, 10, 30, 34, 102, 170, + 229, 52, 92, 228, 55, 89, 235, 38, 106, 190, 217, 112, 144, 171, 230, 49, + 83, 245, 4, 12, 20, 60, 68, 204, 79, 209, 104, 184, 211, 110, 178, 205, + 76, 212, 103, 169, 224, 59, 77, 215, 98, 166, 241, 8, 24, 40, 120, 136, + 131, 158, 185, 208, 107, 189, 220, 127, 129, 152, 179, 206, 73, 219, 118, 154, + 181, 196, 87, 249, 16, 48, 80, 240, 11, 29, 39, 105, 187, 214, 97, 163, + 254, 25, 43, 125, 135, 146, 173, 236, 47, 113, 147, 174, 233, 32, 96, 160, + 251, 22, 58, 78, 210, 109, 183, 194, 93, 231, 50, 86, 250, 21, 63, 65, + 195, 94, 226, 61, 71, 201, 64, 192, 91, 237, 44, 116, 156, 191, 218, 117, + 159, 186, 213, 100, 172, 239, 42, 126, 130, 157, 188, 223, 122, 142, 137, 128, + 155, 182, 193, 88, 232, 35, 101, 175, 234, 37, 111, 177, 200, 67, 197, 84, + 252, 31, 33, 99, 165, 244, 7, 9, 27, 45, 119, 153, 176, 203, 70, 202, + 69, 207, 74, 222, 121, 139, 134, 145, 168, 227, 62, 66, 198, 81, 243, 14, + 18, 54, 90, 238, 41, 123, 141, 140, 143, 138, 133, 148, 167, 242, 13, 23, + 57, 75, 221, 124, 132, 151, 162, 253, 28, 36, 108, 180, 199, 82, 246, 1 +}; + +static const u4byte ft_tab[4][256] = { +{ + 0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6, + 0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591, + 0x50303060, 0x03010102, 0xa96767ce, 0x7d2b2b56, + 0x19fefee7, 0x62d7d7b5, 0xe6abab4d, 0x9a7676ec, + 0x45caca8f, 0x9d82821f, 0x40c9c989, 0x877d7dfa, + 0x15fafaef, 0xeb5959b2, 0xc947478e, 0x0bf0f0fb, + 0xecadad41, 0x67d4d4b3, 0xfda2a25f, 0xeaafaf45, + 0xbf9c9c23, 0xf7a4a453, 0x967272e4, 0x5bc0c09b, + 0xc2b7b775, 0x1cfdfde1, 0xae93933d, 0x6a26264c, + 0x5a36366c, 0x413f3f7e, 0x02f7f7f5, 0x4fcccc83, + 0x5c343468, 0xf4a5a551, 0x34e5e5d1, 0x08f1f1f9, + 0x937171e2, 0x73d8d8ab, 0x53313162, 0x3f15152a, + 0x0c040408, 0x52c7c795, 0x65232346, 0x5ec3c39d, + 0x28181830, 0xa1969637, 0x0f05050a, 0xb59a9a2f, + 0x0907070e, 0x36121224, 0x9b80801b, 0x3de2e2df, + 0x26ebebcd, 0x6927274e, 0xcdb2b27f, 0x9f7575ea, + 0x1b090912, 0x9e83831d, 0x742c2c58, 0x2e1a1a34, + 0x2d1b1b36, 0xb26e6edc, 0xee5a5ab4, 0xfba0a05b, + 0xf65252a4, 0x4d3b3b76, 0x61d6d6b7, 0xceb3b37d, + 0x7b292952, 0x3ee3e3dd, 0x712f2f5e, 0x97848413, + 0xf55353a6, 0x68d1d1b9, 0x00000000, 0x2cededc1, + 0x60202040, 0x1ffcfce3, 0xc8b1b179, 0xed5b5bb6, + 0xbe6a6ad4, 0x46cbcb8d, 0xd9bebe67, 0x4b393972, + 0xde4a4a94, 0xd44c4c98, 0xe85858b0, 0x4acfcf85, + 0x6bd0d0bb, 0x2aefefc5, 0xe5aaaa4f, 0x16fbfbed, + 0xc5434386, 0xd74d4d9a, 0x55333366, 0x94858511, + 0xcf45458a, 0x10f9f9e9, 0x06020204, 0x817f7ffe, + 0xf05050a0, 0x443c3c78, 0xba9f9f25, 0xe3a8a84b, + 0xf35151a2, 0xfea3a35d, 0xc0404080, 0x8a8f8f05, + 0xad92923f, 0xbc9d9d21, 0x48383870, 0x04f5f5f1, + 0xdfbcbc63, 0xc1b6b677, 0x75dadaaf, 0x63212142, + 0x30101020, 0x1affffe5, 0x0ef3f3fd, 0x6dd2d2bf, + 0x4ccdcd81, 0x140c0c18, 0x35131326, 0x2fececc3, + 0xe15f5fbe, 0xa2979735, 0xcc444488, 0x3917172e, + 0x57c4c493, 0xf2a7a755, 0x827e7efc, 0x473d3d7a, + 0xac6464c8, 0xe75d5dba, 0x2b191932, 0x957373e6, + 0xa06060c0, 0x98818119, 0xd14f4f9e, 0x7fdcdca3, + 0x66222244, 0x7e2a2a54, 0xab90903b, 0x8388880b, + 0xca46468c, 0x29eeeec7, 0xd3b8b86b, 0x3c141428, + 0x79dedea7, 0xe25e5ebc, 0x1d0b0b16, 0x76dbdbad, + 0x3be0e0db, 0x56323264, 0x4e3a3a74, 0x1e0a0a14, + 0xdb494992, 0x0a06060c, 0x6c242448, 0xe45c5cb8, + 0x5dc2c29f, 0x6ed3d3bd, 0xefacac43, 0xa66262c4, + 0xa8919139, 0xa4959531, 0x37e4e4d3, 0x8b7979f2, + 0x32e7e7d5, 0x43c8c88b, 0x5937376e, 0xb76d6dda, + 0x8c8d8d01, 0x64d5d5b1, 0xd24e4e9c, 0xe0a9a949, + 0xb46c6cd8, 0xfa5656ac, 0x07f4f4f3, 0x25eaeacf, + 0xaf6565ca, 0x8e7a7af4, 0xe9aeae47, 0x18080810, + 0xd5baba6f, 0x887878f0, 0x6f25254a, 0x722e2e5c, + 0x241c1c38, 0xf1a6a657, 0xc7b4b473, 0x51c6c697, + 0x23e8e8cb, 0x7cdddda1, 0x9c7474e8, 0x211f1f3e, + 0xdd4b4b96, 0xdcbdbd61, 0x868b8b0d, 0x858a8a0f, + 0x907070e0, 0x423e3e7c, 0xc4b5b571, 0xaa6666cc, + 0xd8484890, 0x05030306, 0x01f6f6f7, 0x120e0e1c, + 0xa36161c2, 0x5f35356a, 0xf95757ae, 0xd0b9b969, + 0x91868617, 0x58c1c199, 0x271d1d3a, 0xb99e9e27, + 0x38e1e1d9, 0x13f8f8eb, 0xb398982b, 0x33111122, + 0xbb6969d2, 0x70d9d9a9, 0x898e8e07, 0xa7949433, + 0xb69b9b2d, 0x221e1e3c, 0x92878715, 0x20e9e9c9, + 0x49cece87, 0xff5555aa, 0x78282850, 0x7adfdfa5, + 0x8f8c8c03, 0xf8a1a159, 0x80898909, 0x170d0d1a, + 0xdabfbf65, 0x31e6e6d7, 0xc6424284, 0xb86868d0, + 0xc3414182, 0xb0999929, 0x772d2d5a, 0x110f0f1e, + 0xcbb0b07b, 0xfc5454a8, 0xd6bbbb6d, 0x3a16162c +}, { + 0x6363c6a5, 0x7c7cf884, 0x7777ee99, 0x7b7bf68d, + 0xf2f2ff0d, 0x6b6bd6bd, 0x6f6fdeb1, 0xc5c59154, + 0x30306050, 0x01010203, 0x6767cea9, 0x2b2b567d, + 0xfefee719, 0xd7d7b562, 0xabab4de6, 0x7676ec9a, + 0xcaca8f45, 0x82821f9d, 0xc9c98940, 0x7d7dfa87, + 0xfafaef15, 0x5959b2eb, 0x47478ec9, 0xf0f0fb0b, + 0xadad41ec, 0xd4d4b367, 0xa2a25ffd, 0xafaf45ea, + 0x9c9c23bf, 0xa4a453f7, 0x7272e496, 0xc0c09b5b, + 0xb7b775c2, 0xfdfde11c, 0x93933dae, 0x26264c6a, + 0x36366c5a, 0x3f3f7e41, 0xf7f7f502, 0xcccc834f, + 0x3434685c, 0xa5a551f4, 0xe5e5d134, 0xf1f1f908, + 0x7171e293, 0xd8d8ab73, 0x31316253, 0x15152a3f, + 0x0404080c, 0xc7c79552, 0x23234665, 0xc3c39d5e, + 0x18183028, 0x969637a1, 0x05050a0f, 0x9a9a2fb5, + 0x07070e09, 0x12122436, 0x80801b9b, 0xe2e2df3d, + 0xebebcd26, 0x27274e69, 0xb2b27fcd, 0x7575ea9f, + 0x0909121b, 0x83831d9e, 0x2c2c5874, 0x1a1a342e, + 0x1b1b362d, 0x6e6edcb2, 0x5a5ab4ee, 0xa0a05bfb, + 0x5252a4f6, 0x3b3b764d, 0xd6d6b761, 0xb3b37dce, + 0x2929527b, 0xe3e3dd3e, 0x2f2f5e71, 0x84841397, + 0x5353a6f5, 0xd1d1b968, 0x00000000, 0xededc12c, + 0x20204060, 0xfcfce31f, 0xb1b179c8, 0x5b5bb6ed, + 0x6a6ad4be, 0xcbcb8d46, 0xbebe67d9, 0x3939724b, + 0x4a4a94de, 0x4c4c98d4, 0x5858b0e8, 0xcfcf854a, + 0xd0d0bb6b, 0xefefc52a, 0xaaaa4fe5, 0xfbfbed16, + 0x434386c5, 0x4d4d9ad7, 0x33336655, 0x85851194, + 0x45458acf, 0xf9f9e910, 0x02020406, 0x7f7ffe81, + 0x5050a0f0, 0x3c3c7844, 0x9f9f25ba, 0xa8a84be3, + 0x5151a2f3, 0xa3a35dfe, 0x404080c0, 0x8f8f058a, + 0x92923fad, 0x9d9d21bc, 0x38387048, 0xf5f5f104, + 0xbcbc63df, 0xb6b677c1, 0xdadaaf75, 0x21214263, + 0x10102030, 0xffffe51a, 0xf3f3fd0e, 0xd2d2bf6d, + 0xcdcd814c, 0x0c0c1814, 0x13132635, 0xececc32f, + 0x5f5fbee1, 0x979735a2, 0x444488cc, 0x17172e39, + 0xc4c49357, 0xa7a755f2, 0x7e7efc82, 0x3d3d7a47, + 0x6464c8ac, 0x5d5dbae7, 0x1919322b, 0x7373e695, + 0x6060c0a0, 0x81811998, 0x4f4f9ed1, 0xdcdca37f, + 0x22224466, 0x2a2a547e, 0x90903bab, 0x88880b83, + 0x46468cca, 0xeeeec729, 0xb8b86bd3, 0x1414283c, + 0xdedea779, 0x5e5ebce2, 0x0b0b161d, 0xdbdbad76, + 0xe0e0db3b, 0x32326456, 0x3a3a744e, 0x0a0a141e, + 0x494992db, 0x06060c0a, 0x2424486c, 0x5c5cb8e4, + 0xc2c29f5d, 0xd3d3bd6e, 0xacac43ef, 0x6262c4a6, + 0x919139a8, 0x959531a4, 0xe4e4d337, 0x7979f28b, + 0xe7e7d532, 0xc8c88b43, 0x37376e59, 0x6d6ddab7, + 0x8d8d018c, 0xd5d5b164, 0x4e4e9cd2, 0xa9a949e0, + 0x6c6cd8b4, 0x5656acfa, 0xf4f4f307, 0xeaeacf25, + 0x6565caaf, 0x7a7af48e, 0xaeae47e9, 0x08081018, + 0xbaba6fd5, 0x7878f088, 0x25254a6f, 0x2e2e5c72, + 0x1c1c3824, 0xa6a657f1, 0xb4b473c7, 0xc6c69751, + 0xe8e8cb23, 0xdddda17c, 0x7474e89c, 0x1f1f3e21, + 0x4b4b96dd, 0xbdbd61dc, 0x8b8b0d86, 0x8a8a0f85, + 0x7070e090, 0x3e3e7c42, 0xb5b571c4, 0x6666ccaa, + 0x484890d8, 0x03030605, 0xf6f6f701, 0x0e0e1c12, + 0x6161c2a3, 0x35356a5f, 0x5757aef9, 0xb9b969d0, + 0x86861791, 0xc1c19958, 0x1d1d3a27, 0x9e9e27b9, + 0xe1e1d938, 0xf8f8eb13, 0x98982bb3, 0x11112233, + 0x6969d2bb, 0xd9d9a970, 0x8e8e0789, 0x949433a7, + 0x9b9b2db6, 0x1e1e3c22, 0x87871592, 0xe9e9c920, + 0xcece8749, 0x5555aaff, 0x28285078, 0xdfdfa57a, + 0x8c8c038f, 0xa1a159f8, 0x89890980, 0x0d0d1a17, + 0xbfbf65da, 0xe6e6d731, 0x424284c6, 0x6868d0b8, + 0x414182c3, 0x999929b0, 0x2d2d5a77, 0x0f0f1e11, + 0xb0b07bcb, 0x5454a8fc, 0xbbbb6dd6, 0x16162c3a +}, { + 0x63c6a563, 0x7cf8847c, 0x77ee9977, 0x7bf68d7b, + 0xf2ff0df2, 0x6bd6bd6b, 0x6fdeb16f, 0xc59154c5, + 0x30605030, 0x01020301, 0x67cea967, 0x2b567d2b, + 0xfee719fe, 0xd7b562d7, 0xab4de6ab, 0x76ec9a76, + 0xca8f45ca, 0x821f9d82, 0xc98940c9, 0x7dfa877d, + 0xfaef15fa, 0x59b2eb59, 0x478ec947, 0xf0fb0bf0, + 0xad41ecad, 0xd4b367d4, 0xa25ffda2, 0xaf45eaaf, + 0x9c23bf9c, 0xa453f7a4, 0x72e49672, 0xc09b5bc0, + 0xb775c2b7, 0xfde11cfd, 0x933dae93, 0x264c6a26, + 0x366c5a36, 0x3f7e413f, 0xf7f502f7, 0xcc834fcc, + 0x34685c34, 0xa551f4a5, 0xe5d134e5, 0xf1f908f1, + 0x71e29371, 0xd8ab73d8, 0x31625331, 0x152a3f15, + 0x04080c04, 0xc79552c7, 0x23466523, 0xc39d5ec3, + 0x18302818, 0x9637a196, 0x050a0f05, 0x9a2fb59a, + 0x070e0907, 0x12243612, 0x801b9b80, 0xe2df3de2, + 0xebcd26eb, 0x274e6927, 0xb27fcdb2, 0x75ea9f75, + 0x09121b09, 0x831d9e83, 0x2c58742c, 0x1a342e1a, + 0x1b362d1b, 0x6edcb26e, 0x5ab4ee5a, 0xa05bfba0, + 0x52a4f652, 0x3b764d3b, 0xd6b761d6, 0xb37dceb3, + 0x29527b29, 0xe3dd3ee3, 0x2f5e712f, 0x84139784, + 0x53a6f553, 0xd1b968d1, 0x00000000, 0xedc12ced, + 0x20406020, 0xfce31ffc, 0xb179c8b1, 0x5bb6ed5b, + 0x6ad4be6a, 0xcb8d46cb, 0xbe67d9be, 0x39724b39, + 0x4a94de4a, 0x4c98d44c, 0x58b0e858, 0xcf854acf, + 0xd0bb6bd0, 0xefc52aef, 0xaa4fe5aa, 0xfbed16fb, + 0x4386c543, 0x4d9ad74d, 0x33665533, 0x85119485, + 0x458acf45, 0xf9e910f9, 0x02040602, 0x7ffe817f, + 0x50a0f050, 0x3c78443c, 0x9f25ba9f, 0xa84be3a8, + 0x51a2f351, 0xa35dfea3, 0x4080c040, 0x8f058a8f, + 0x923fad92, 0x9d21bc9d, 0x38704838, 0xf5f104f5, + 0xbc63dfbc, 0xb677c1b6, 0xdaaf75da, 0x21426321, + 0x10203010, 0xffe51aff, 0xf3fd0ef3, 0xd2bf6dd2, + 0xcd814ccd, 0x0c18140c, 0x13263513, 0xecc32fec, + 0x5fbee15f, 0x9735a297, 0x4488cc44, 0x172e3917, + 0xc49357c4, 0xa755f2a7, 0x7efc827e, 0x3d7a473d, + 0x64c8ac64, 0x5dbae75d, 0x19322b19, 0x73e69573, + 0x60c0a060, 0x81199881, 0x4f9ed14f, 0xdca37fdc, + 0x22446622, 0x2a547e2a, 0x903bab90, 0x880b8388, + 0x468cca46, 0xeec729ee, 0xb86bd3b8, 0x14283c14, + 0xdea779de, 0x5ebce25e, 0x0b161d0b, 0xdbad76db, + 0xe0db3be0, 0x32645632, 0x3a744e3a, 0x0a141e0a, + 0x4992db49, 0x060c0a06, 0x24486c24, 0x5cb8e45c, + 0xc29f5dc2, 0xd3bd6ed3, 0xac43efac, 0x62c4a662, + 0x9139a891, 0x9531a495, 0xe4d337e4, 0x79f28b79, + 0xe7d532e7, 0xc88b43c8, 0x376e5937, 0x6ddab76d, + 0x8d018c8d, 0xd5b164d5, 0x4e9cd24e, 0xa949e0a9, + 0x6cd8b46c, 0x56acfa56, 0xf4f307f4, 0xeacf25ea, + 0x65caaf65, 0x7af48e7a, 0xae47e9ae, 0x08101808, + 0xba6fd5ba, 0x78f08878, 0x254a6f25, 0x2e5c722e, + 0x1c38241c, 0xa657f1a6, 0xb473c7b4, 0xc69751c6, + 0xe8cb23e8, 0xdda17cdd, 0x74e89c74, 0x1f3e211f, + 0x4b96dd4b, 0xbd61dcbd, 0x8b0d868b, 0x8a0f858a, + 0x70e09070, 0x3e7c423e, 0xb571c4b5, 0x66ccaa66, + 0x4890d848, 0x03060503, 0xf6f701f6, 0x0e1c120e, + 0x61c2a361, 0x356a5f35, 0x57aef957, 0xb969d0b9, + 0x86179186, 0xc19958c1, 0x1d3a271d, 0x9e27b99e, + 0xe1d938e1, 0xf8eb13f8, 0x982bb398, 0x11223311, + 0x69d2bb69, 0xd9a970d9, 0x8e07898e, 0x9433a794, + 0x9b2db69b, 0x1e3c221e, 0x87159287, 0xe9c920e9, + 0xce8749ce, 0x55aaff55, 0x28507828, 0xdfa57adf, + 0x8c038f8c, 0xa159f8a1, 0x89098089, 0x0d1a170d, + 0xbf65dabf, 0xe6d731e6, 0x4284c642, 0x68d0b868, + 0x4182c341, 0x9929b099, 0x2d5a772d, 0x0f1e110f, + 0xb07bcbb0, 0x54a8fc54, 0xbb6dd6bb, 0x162c3a16 +}, { + 0xc6a56363, 0xf8847c7c, 0xee997777, 0xf68d7b7b, + 0xff0df2f2, 0xd6bd6b6b, 0xdeb16f6f, 0x9154c5c5, + 0x60503030, 0x02030101, 0xcea96767, 0x567d2b2b, + 0xe719fefe, 0xb562d7d7, 0x4de6abab, 0xec9a7676, + 0x8f45caca, 0x1f9d8282, 0x8940c9c9, 0xfa877d7d, + 0xef15fafa, 0xb2eb5959, 0x8ec94747, 0xfb0bf0f0, + 0x41ecadad, 0xb367d4d4, 0x5ffda2a2, 0x45eaafaf, + 0x23bf9c9c, 0x53f7a4a4, 0xe4967272, 0x9b5bc0c0, + 0x75c2b7b7, 0xe11cfdfd, 0x3dae9393, 0x4c6a2626, + 0x6c5a3636, 0x7e413f3f, 0xf502f7f7, 0x834fcccc, + 0x685c3434, 0x51f4a5a5, 0xd134e5e5, 0xf908f1f1, + 0xe2937171, 0xab73d8d8, 0x62533131, 0x2a3f1515, + 0x080c0404, 0x9552c7c7, 0x46652323, 0x9d5ec3c3, + 0x30281818, 0x37a19696, 0x0a0f0505, 0x2fb59a9a, + 0x0e090707, 0x24361212, 0x1b9b8080, 0xdf3de2e2, + 0xcd26ebeb, 0x4e692727, 0x7fcdb2b2, 0xea9f7575, + 0x121b0909, 0x1d9e8383, 0x58742c2c, 0x342e1a1a, + 0x362d1b1b, 0xdcb26e6e, 0xb4ee5a5a, 0x5bfba0a0, + 0xa4f65252, 0x764d3b3b, 0xb761d6d6, 0x7dceb3b3, + 0x527b2929, 0xdd3ee3e3, 0x5e712f2f, 0x13978484, + 0xa6f55353, 0xb968d1d1, 0x00000000, 0xc12ceded, + 0x40602020, 0xe31ffcfc, 0x79c8b1b1, 0xb6ed5b5b, + 0xd4be6a6a, 0x8d46cbcb, 0x67d9bebe, 0x724b3939, + 0x94de4a4a, 0x98d44c4c, 0xb0e85858, 0x854acfcf, + 0xbb6bd0d0, 0xc52aefef, 0x4fe5aaaa, 0xed16fbfb, + 0x86c54343, 0x9ad74d4d, 0x66553333, 0x11948585, + 0x8acf4545, 0xe910f9f9, 0x04060202, 0xfe817f7f, + 0xa0f05050, 0x78443c3c, 0x25ba9f9f, 0x4be3a8a8, + 0xa2f35151, 0x5dfea3a3, 0x80c04040, 0x058a8f8f, + 0x3fad9292, 0x21bc9d9d, 0x70483838, 0xf104f5f5, + 0x63dfbcbc, 0x77c1b6b6, 0xaf75dada, 0x42632121, + 0x20301010, 0xe51affff, 0xfd0ef3f3, 0xbf6dd2d2, + 0x814ccdcd, 0x18140c0c, 0x26351313, 0xc32fecec, + 0xbee15f5f, 0x35a29797, 0x88cc4444, 0x2e391717, + 0x9357c4c4, 0x55f2a7a7, 0xfc827e7e, 0x7a473d3d, + 0xc8ac6464, 0xbae75d5d, 0x322b1919, 0xe6957373, + 0xc0a06060, 0x19988181, 0x9ed14f4f, 0xa37fdcdc, + 0x44662222, 0x547e2a2a, 0x3bab9090, 0x0b838888, + 0x8cca4646, 0xc729eeee, 0x6bd3b8b8, 0x283c1414, + 0xa779dede, 0xbce25e5e, 0x161d0b0b, 0xad76dbdb, + 0xdb3be0e0, 0x64563232, 0x744e3a3a, 0x141e0a0a, + 0x92db4949, 0x0c0a0606, 0x486c2424, 0xb8e45c5c, + 0x9f5dc2c2, 0xbd6ed3d3, 0x43efacac, 0xc4a66262, + 0x39a89191, 0x31a49595, 0xd337e4e4, 0xf28b7979, + 0xd532e7e7, 0x8b43c8c8, 0x6e593737, 0xdab76d6d, + 0x018c8d8d, 0xb164d5d5, 0x9cd24e4e, 0x49e0a9a9, + 0xd8b46c6c, 0xacfa5656, 0xf307f4f4, 0xcf25eaea, + 0xcaaf6565, 0xf48e7a7a, 0x47e9aeae, 0x10180808, + 0x6fd5baba, 0xf0887878, 0x4a6f2525, 0x5c722e2e, + 0x38241c1c, 0x57f1a6a6, 0x73c7b4b4, 0x9751c6c6, + 0xcb23e8e8, 0xa17cdddd, 0xe89c7474, 0x3e211f1f, + 0x96dd4b4b, 0x61dcbdbd, 0x0d868b8b, 0x0f858a8a, + 0xe0907070, 0x7c423e3e, 0x71c4b5b5, 0xccaa6666, + 0x90d84848, 0x06050303, 0xf701f6f6, 0x1c120e0e, + 0xc2a36161, 0x6a5f3535, 0xaef95757, 0x69d0b9b9, + 0x17918686, 0x9958c1c1, 0x3a271d1d, 0x27b99e9e, + 0xd938e1e1, 0xeb13f8f8, 0x2bb39898, 0x22331111, + 0xd2bb6969, 0xa970d9d9, 0x07898e8e, 0x33a79494, + 0x2db69b9b, 0x3c221e1e, 0x15928787, 0xc920e9e9, + 0x8749cece, 0xaaff5555, 0x50782828, 0xa57adfdf, + 0x038f8c8c, 0x59f8a1a1, 0x09808989, 0x1a170d0d, + 0x65dabfbf, 0xd731e6e6, 0x84c64242, 0xd0b86868, + 0x82c34141, 0x29b09999, 0x5a772d2d, 0x1e110f0f, + 0x7bcbb0b0, 0xa8fc5454, 0x6dd6bbbb, 0x2c3a1616 +} +}; + +static const u4byte it_tab[4][256] = { +{ + 0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a, + 0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b, + 0x55fa3020, 0xf66d76ad, 0x9176cc88, 0x254c02f5, + 0xfcd7e54f, 0xd7cb2ac5, 0x80443526, 0x8fa362b5, + 0x495ab1de, 0x671bba25, 0x980eea45, 0xe1c0fe5d, + 0x02752fc3, 0x12f04c81, 0xa397468d, 0xc6f9d36b, + 0xe75f8f03, 0x959c9215, 0xeb7a6dbf, 0xda595295, + 0x2d83bed4, 0xd3217458, 0x2969e049, 0x44c8c98e, + 0x6a89c275, 0x78798ef4, 0x6b3e5899, 0xdd71b927, + 0xb64fe1be, 0x17ad88f0, 0x66ac20c9, 0xb43ace7d, + 0x184adf63, 0x82311ae5, 0x60335197, 0x457f5362, + 0xe07764b1, 0x84ae6bbb, 0x1ca081fe, 0x942b08f9, + 0x58684870, 0x19fd458f, 0x876cde94, 0xb7f87b52, + 0x23d373ab, 0xe2024b72, 0x578f1fe3, 0x2aab5566, + 0x0728ebb2, 0x03c2b52f, 0x9a7bc586, 0xa50837d3, + 0xf2872830, 0xb2a5bf23, 0xba6a0302, 0x5c8216ed, + 0x2b1ccf8a, 0x92b479a7, 0xf0f207f3, 0xa1e2694e, + 0xcdf4da65, 0xd5be0506, 0x1f6234d1, 0x8afea6c4, + 0x9d532e34, 0xa055f3a2, 0x32e18a05, 0x75ebf6a4, + 0x39ec830b, 0xaaef6040, 0x069f715e, 0x51106ebd, + 0xf98a213e, 0x3d06dd96, 0xae053edd, 0x46bde64d, + 0xb58d5491, 0x055dc471, 0x6fd40604, 0xff155060, + 0x24fb9819, 0x97e9bdd6, 0xcc434089, 0x779ed967, + 0xbd42e8b0, 0x888b8907, 0x385b19e7, 0xdbeec879, + 0x470a7ca1, 0xe90f427c, 0xc91e84f8, 0x00000000, + 0x83868009, 0x48ed2b32, 0xac70111e, 0x4e725a6c, + 0xfbff0efd, 0x5638850f, 0x1ed5ae3d, 0x27392d36, + 0x64d90f0a, 0x21a65c68, 0xd1545b9b, 0x3a2e3624, + 0xb1670a0c, 0x0fe75793, 0xd296eeb4, 0x9e919b1b, + 0x4fc5c080, 0xa220dc61, 0x694b775a, 0x161a121c, + 0x0aba93e2, 0xe52aa0c0, 0x43e0223c, 0x1d171b12, + 0x0b0d090e, 0xadc78bf2, 0xb9a8b62d, 0xc8a91e14, + 0x8519f157, 0x4c0775af, 0xbbdd99ee, 0xfd607fa3, + 0x9f2601f7, 0xbcf5725c, 0xc53b6644, 0x347efb5b, + 0x7629438b, 0xdcc623cb, 0x68fcedb6, 0x63f1e4b8, + 0xcadc31d7, 0x10856342, 0x40229713, 0x2011c684, + 0x7d244a85, 0xf83dbbd2, 0x1132f9ae, 0x6da129c7, + 0x4b2f9e1d, 0xf330b2dc, 0xec52860d, 0xd0e3c177, + 0x6c16b32b, 0x99b970a9, 0xfa489411, 0x2264e947, + 0xc48cfca8, 0x1a3ff0a0, 0xd82c7d56, 0xef903322, + 0xc74e4987, 0xc1d138d9, 0xfea2ca8c, 0x360bd498, + 0xcf81f5a6, 0x28de7aa5, 0x268eb7da, 0xa4bfad3f, + 0xe49d3a2c, 0x0d927850, 0x9bcc5f6a, 0x62467e54, + 0xc2138df6, 0xe8b8d890, 0x5ef7392e, 0xf5afc382, + 0xbe805d9f, 0x7c93d069, 0xa92dd56f, 0xb31225cf, + 0x3b99acc8, 0xa77d1810, 0x6e639ce8, 0x7bbb3bdb, + 0x097826cd, 0xf418596e, 0x01b79aec, 0xa89a4f83, + 0x656e95e6, 0x7ee6ffaa, 0x08cfbc21, 0xe6e815ef, + 0xd99be7ba, 0xce366f4a, 0xd4099fea, 0xd67cb029, + 0xafb2a431, 0x31233f2a, 0x3094a5c6, 0xc066a235, + 0x37bc4e74, 0xa6ca82fc, 0xb0d090e0, 0x15d8a733, + 0x4a9804f1, 0xf7daec41, 0x0e50cd7f, 0x2ff69117, + 0x8dd64d76, 0x4db0ef43, 0x544daacc, 0xdf0496e4, + 0xe3b5d19e, 0x1b886a4c, 0xb81f2cc1, 0x7f516546, + 0x04ea5e9d, 0x5d358c01, 0x737487fa, 0x2e410bfb, + 0x5a1d67b3, 0x52d2db92, 0x335610e9, 0x1347d66d, + 0x8c61d79a, 0x7a0ca137, 0x8e14f859, 0x893c13eb, + 0xee27a9ce, 0x35c961b7, 0xede51ce1, 0x3cb1477a, + 0x59dfd29c, 0x3f73f255, 0x79ce1418, 0xbf37c773, + 0xeacdf753, 0x5baafd5f, 0x146f3ddf, 0x86db4478, + 0x81f3afca, 0x3ec468b9, 0x2c342438, 0x5f40a3c2, + 0x72c31d16, 0x0c25e2bc, 0x8b493c28, 0x41950dff, + 0x7101a839, 0xdeb30c08, 0x9ce4b4d8, 0x90c15664, + 0x6184cb7b, 0x70b632d5, 0x745c6c48, 0x4257b8d0 +}, { + 0xa7f45150, 0x65417e53, 0xa4171ac3, 0x5e273a96, + 0x6bab3bcb, 0x459d1ff1, 0x58faacab, 0x03e34b93, + 0xfa302055, 0x6d76adf6, 0x76cc8891, 0x4c02f525, + 0xd7e54ffc, 0xcb2ac5d7, 0x44352680, 0xa362b58f, + 0x5ab1de49, 0x1bba2567, 0x0eea4598, 0xc0fe5de1, + 0x752fc302, 0xf04c8112, 0x97468da3, 0xf9d36bc6, + 0x5f8f03e7, 0x9c921595, 0x7a6dbfeb, 0x595295da, + 0x83bed42d, 0x217458d3, 0x69e04929, 0xc8c98e44, + 0x89c2756a, 0x798ef478, 0x3e58996b, 0x71b927dd, + 0x4fe1beb6, 0xad88f017, 0xac20c966, 0x3ace7db4, + 0x4adf6318, 0x311ae582, 0x33519760, 0x7f536245, + 0x7764b1e0, 0xae6bbb84, 0xa081fe1c, 0x2b08f994, + 0x68487058, 0xfd458f19, 0x6cde9487, 0xf87b52b7, + 0xd373ab23, 0x024b72e2, 0x8f1fe357, 0xab55662a, + 0x28ebb207, 0xc2b52f03, 0x7bc5869a, 0x0837d3a5, + 0x872830f2, 0xa5bf23b2, 0x6a0302ba, 0x8216ed5c, + 0x1ccf8a2b, 0xb479a792, 0xf207f3f0, 0xe2694ea1, + 0xf4da65cd, 0xbe0506d5, 0x6234d11f, 0xfea6c48a, + 0x532e349d, 0x55f3a2a0, 0xe18a0532, 0xebf6a475, + 0xec830b39, 0xef6040aa, 0x9f715e06, 0x106ebd51, + 0x8a213ef9, 0x06dd963d, 0x053eddae, 0xbde64d46, + 0x8d5491b5, 0x5dc47105, 0xd406046f, 0x155060ff, + 0xfb981924, 0xe9bdd697, 0x434089cc, 0x9ed96777, + 0x42e8b0bd, 0x8b890788, 0x5b19e738, 0xeec879db, + 0x0a7ca147, 0x0f427ce9, 0x1e84f8c9, 0x00000000, + 0x86800983, 0xed2b3248, 0x70111eac, 0x725a6c4e, + 0xff0efdfb, 0x38850f56, 0xd5ae3d1e, 0x392d3627, + 0xd90f0a64, 0xa65c6821, 0x545b9bd1, 0x2e36243a, + 0x670a0cb1, 0xe757930f, 0x96eeb4d2, 0x919b1b9e, + 0xc5c0804f, 0x20dc61a2, 0x4b775a69, 0x1a121c16, + 0xba93e20a, 0x2aa0c0e5, 0xe0223c43, 0x171b121d, + 0x0d090e0b, 0xc78bf2ad, 0xa8b62db9, 0xa91e14c8, + 0x19f15785, 0x0775af4c, 0xdd99eebb, 0x607fa3fd, + 0x2601f79f, 0xf5725cbc, 0x3b6644c5, 0x7efb5b34, + 0x29438b76, 0xc623cbdc, 0xfcedb668, 0xf1e4b863, + 0xdc31d7ca, 0x85634210, 0x22971340, 0x11c68420, + 0x244a857d, 0x3dbbd2f8, 0x32f9ae11, 0xa129c76d, + 0x2f9e1d4b, 0x30b2dcf3, 0x52860dec, 0xe3c177d0, + 0x16b32b6c, 0xb970a999, 0x489411fa, 0x64e94722, + 0x8cfca8c4, 0x3ff0a01a, 0x2c7d56d8, 0x903322ef, + 0x4e4987c7, 0xd138d9c1, 0xa2ca8cfe, 0x0bd49836, + 0x81f5a6cf, 0xde7aa528, 0x8eb7da26, 0xbfad3fa4, + 0x9d3a2ce4, 0x9278500d, 0xcc5f6a9b, 0x467e5462, + 0x138df6c2, 0xb8d890e8, 0xf7392e5e, 0xafc382f5, + 0x805d9fbe, 0x93d0697c, 0x2dd56fa9, 0x1225cfb3, + 0x99acc83b, 0x7d1810a7, 0x639ce86e, 0xbb3bdb7b, + 0x7826cd09, 0x18596ef4, 0xb79aec01, 0x9a4f83a8, + 0x6e95e665, 0xe6ffaa7e, 0xcfbc2108, 0xe815efe6, + 0x9be7bad9, 0x366f4ace, 0x099fead4, 0x7cb029d6, + 0xb2a431af, 0x233f2a31, 0x94a5c630, 0x66a235c0, + 0xbc4e7437, 0xca82fca6, 0xd090e0b0, 0xd8a73315, + 0x9804f14a, 0xdaec41f7, 0x50cd7f0e, 0xf691172f, + 0xd64d768d, 0xb0ef434d, 0x4daacc54, 0x0496e4df, + 0xb5d19ee3, 0x886a4c1b, 0x1f2cc1b8, 0x5165467f, + 0xea5e9d04, 0x358c015d, 0x7487fa73, 0x410bfb2e, + 0x1d67b35a, 0xd2db9252, 0x5610e933, 0x47d66d13, + 0x61d79a8c, 0x0ca1377a, 0x14f8598e, 0x3c13eb89, + 0x27a9ceee, 0xc961b735, 0xe51ce1ed, 0xb1477a3c, + 0xdfd29c59, 0x73f2553f, 0xce141879, 0x37c773bf, + 0xcdf753ea, 0xaafd5f5b, 0x6f3ddf14, 0xdb447886, + 0xf3afca81, 0xc468b93e, 0x3424382c, 0x40a3c25f, + 0xc31d1672, 0x25e2bc0c, 0x493c288b, 0x950dff41, + 0x01a83971, 0xb30c08de, 0xe4b4d89c, 0xc1566490, + 0x84cb7b61, 0xb632d570, 0x5c6c4874, 0x57b8d042 +}, { + 0xf45150a7, 0x417e5365, 0x171ac3a4, 0x273a965e, + 0xab3bcb6b, 0x9d1ff145, 0xfaacab58, 0xe34b9303, + 0x302055fa, 0x76adf66d, 0xcc889176, 0x02f5254c, + 0xe54ffcd7, 0x2ac5d7cb, 0x35268044, 0x62b58fa3, + 0xb1de495a, 0xba25671b, 0xea45980e, 0xfe5de1c0, + 0x2fc30275, 0x4c8112f0, 0x468da397, 0xd36bc6f9, + 0x8f03e75f, 0x9215959c, 0x6dbfeb7a, 0x5295da59, + 0xbed42d83, 0x7458d321, 0xe0492969, 0xc98e44c8, + 0xc2756a89, 0x8ef47879, 0x58996b3e, 0xb927dd71, + 0xe1beb64f, 0x88f017ad, 0x20c966ac, 0xce7db43a, + 0xdf63184a, 0x1ae58231, 0x51976033, 0x5362457f, + 0x64b1e077, 0x6bbb84ae, 0x81fe1ca0, 0x08f9942b, + 0x48705868, 0x458f19fd, 0xde94876c, 0x7b52b7f8, + 0x73ab23d3, 0x4b72e202, 0x1fe3578f, 0x55662aab, + 0xebb20728, 0xb52f03c2, 0xc5869a7b, 0x37d3a508, + 0x2830f287, 0xbf23b2a5, 0x0302ba6a, 0x16ed5c82, + 0xcf8a2b1c, 0x79a792b4, 0x07f3f0f2, 0x694ea1e2, + 0xda65cdf4, 0x0506d5be, 0x34d11f62, 0xa6c48afe, + 0x2e349d53, 0xf3a2a055, 0x8a0532e1, 0xf6a475eb, + 0x830b39ec, 0x6040aaef, 0x715e069f, 0x6ebd5110, + 0x213ef98a, 0xdd963d06, 0x3eddae05, 0xe64d46bd, + 0x5491b58d, 0xc471055d, 0x06046fd4, 0x5060ff15, + 0x981924fb, 0xbdd697e9, 0x4089cc43, 0xd967779e, + 0xe8b0bd42, 0x8907888b, 0x19e7385b, 0xc879dbee, + 0x7ca1470a, 0x427ce90f, 0x84f8c91e, 0x00000000, + 0x80098386, 0x2b3248ed, 0x111eac70, 0x5a6c4e72, + 0x0efdfbff, 0x850f5638, 0xae3d1ed5, 0x2d362739, + 0x0f0a64d9, 0x5c6821a6, 0x5b9bd154, 0x36243a2e, + 0x0a0cb167, 0x57930fe7, 0xeeb4d296, 0x9b1b9e91, + 0xc0804fc5, 0xdc61a220, 0x775a694b, 0x121c161a, + 0x93e20aba, 0xa0c0e52a, 0x223c43e0, 0x1b121d17, + 0x090e0b0d, 0x8bf2adc7, 0xb62db9a8, 0x1e14c8a9, + 0xf1578519, 0x75af4c07, 0x99eebbdd, 0x7fa3fd60, + 0x01f79f26, 0x725cbcf5, 0x6644c53b, 0xfb5b347e, + 0x438b7629, 0x23cbdcc6, 0xedb668fc, 0xe4b863f1, + 0x31d7cadc, 0x63421085, 0x97134022, 0xc6842011, + 0x4a857d24, 0xbbd2f83d, 0xf9ae1132, 0x29c76da1, + 0x9e1d4b2f, 0xb2dcf330, 0x860dec52, 0xc177d0e3, + 0xb32b6c16, 0x70a999b9, 0x9411fa48, 0xe9472264, + 0xfca8c48c, 0xf0a01a3f, 0x7d56d82c, 0x3322ef90, + 0x4987c74e, 0x38d9c1d1, 0xca8cfea2, 0xd498360b, + 0xf5a6cf81, 0x7aa528de, 0xb7da268e, 0xad3fa4bf, + 0x3a2ce49d, 0x78500d92, 0x5f6a9bcc, 0x7e546246, + 0x8df6c213, 0xd890e8b8, 0x392e5ef7, 0xc382f5af, + 0x5d9fbe80, 0xd0697c93, 0xd56fa92d, 0x25cfb312, + 0xacc83b99, 0x1810a77d, 0x9ce86e63, 0x3bdb7bbb, + 0x26cd0978, 0x596ef418, 0x9aec01b7, 0x4f83a89a, + 0x95e6656e, 0xffaa7ee6, 0xbc2108cf, 0x15efe6e8, + 0xe7bad99b, 0x6f4ace36, 0x9fead409, 0xb029d67c, + 0xa431afb2, 0x3f2a3123, 0xa5c63094, 0xa235c066, + 0x4e7437bc, 0x82fca6ca, 0x90e0b0d0, 0xa73315d8, + 0x04f14a98, 0xec41f7da, 0xcd7f0e50, 0x91172ff6, + 0x4d768dd6, 0xef434db0, 0xaacc544d, 0x96e4df04, + 0xd19ee3b5, 0x6a4c1b88, 0x2cc1b81f, 0x65467f51, + 0x5e9d04ea, 0x8c015d35, 0x87fa7374, 0x0bfb2e41, + 0x67b35a1d, 0xdb9252d2, 0x10e93356, 0xd66d1347, + 0xd79a8c61, 0xa1377a0c, 0xf8598e14, 0x13eb893c, + 0xa9ceee27, 0x61b735c9, 0x1ce1ede5, 0x477a3cb1, + 0xd29c59df, 0xf2553f73, 0x141879ce, 0xc773bf37, + 0xf753eacd, 0xfd5f5baa, 0x3ddf146f, 0x447886db, + 0xafca81f3, 0x68b93ec4, 0x24382c34, 0xa3c25f40, + 0x1d1672c3, 0xe2bc0c25, 0x3c288b49, 0x0dff4195, + 0xa8397101, 0x0c08deb3, 0xb4d89ce4, 0x566490c1, + 0xcb7b6184, 0x32d570b6, 0x6c48745c, 0xb8d04257 +}, { + 0x5150a7f4, 0x7e536541, 0x1ac3a417, 0x3a965e27, + 0x3bcb6bab, 0x1ff1459d, 0xacab58fa, 0x4b9303e3, + 0x2055fa30, 0xadf66d76, 0x889176cc, 0xf5254c02, + 0x4ffcd7e5, 0xc5d7cb2a, 0x26804435, 0xb58fa362, + 0xde495ab1, 0x25671bba, 0x45980eea, 0x5de1c0fe, + 0xc302752f, 0x8112f04c, 0x8da39746, 0x6bc6f9d3, + 0x03e75f8f, 0x15959c92, 0xbfeb7a6d, 0x95da5952, + 0xd42d83be, 0x58d32174, 0x492969e0, 0x8e44c8c9, + 0x756a89c2, 0xf478798e, 0x996b3e58, 0x27dd71b9, + 0xbeb64fe1, 0xf017ad88, 0xc966ac20, 0x7db43ace, + 0x63184adf, 0xe582311a, 0x97603351, 0x62457f53, + 0xb1e07764, 0xbb84ae6b, 0xfe1ca081, 0xf9942b08, + 0x70586848, 0x8f19fd45, 0x94876cde, 0x52b7f87b, + 0xab23d373, 0x72e2024b, 0xe3578f1f, 0x662aab55, + 0xb20728eb, 0x2f03c2b5, 0x869a7bc5, 0xd3a50837, + 0x30f28728, 0x23b2a5bf, 0x02ba6a03, 0xed5c8216, + 0x8a2b1ccf, 0xa792b479, 0xf3f0f207, 0x4ea1e269, + 0x65cdf4da, 0x06d5be05, 0xd11f6234, 0xc48afea6, + 0x349d532e, 0xa2a055f3, 0x0532e18a, 0xa475ebf6, + 0x0b39ec83, 0x40aaef60, 0x5e069f71, 0xbd51106e, + 0x3ef98a21, 0x963d06dd, 0xddae053e, 0x4d46bde6, + 0x91b58d54, 0x71055dc4, 0x046fd406, 0x60ff1550, + 0x1924fb98, 0xd697e9bd, 0x89cc4340, 0x67779ed9, + 0xb0bd42e8, 0x07888b89, 0xe7385b19, 0x79dbeec8, + 0xa1470a7c, 0x7ce90f42, 0xf8c91e84, 0x00000000, + 0x09838680, 0x3248ed2b, 0x1eac7011, 0x6c4e725a, + 0xfdfbff0e, 0x0f563885, 0x3d1ed5ae, 0x3627392d, + 0x0a64d90f, 0x6821a65c, 0x9bd1545b, 0x243a2e36, + 0x0cb1670a, 0x930fe757, 0xb4d296ee, 0x1b9e919b, + 0x804fc5c0, 0x61a220dc, 0x5a694b77, 0x1c161a12, + 0xe20aba93, 0xc0e52aa0, 0x3c43e022, 0x121d171b, + 0x0e0b0d09, 0xf2adc78b, 0x2db9a8b6, 0x14c8a91e, + 0x578519f1, 0xaf4c0775, 0xeebbdd99, 0xa3fd607f, + 0xf79f2601, 0x5cbcf572, 0x44c53b66, 0x5b347efb, + 0x8b762943, 0xcbdcc623, 0xb668fced, 0xb863f1e4, + 0xd7cadc31, 0x42108563, 0x13402297, 0x842011c6, + 0x857d244a, 0xd2f83dbb, 0xae1132f9, 0xc76da129, + 0x1d4b2f9e, 0xdcf330b2, 0x0dec5286, 0x77d0e3c1, + 0x2b6c16b3, 0xa999b970, 0x11fa4894, 0x472264e9, + 0xa8c48cfc, 0xa01a3ff0, 0x56d82c7d, 0x22ef9033, + 0x87c74e49, 0xd9c1d138, 0x8cfea2ca, 0x98360bd4, + 0xa6cf81f5, 0xa528de7a, 0xda268eb7, 0x3fa4bfad, + 0x2ce49d3a, 0x500d9278, 0x6a9bcc5f, 0x5462467e, + 0xf6c2138d, 0x90e8b8d8, 0x2e5ef739, 0x82f5afc3, + 0x9fbe805d, 0x697c93d0, 0x6fa92dd5, 0xcfb31225, + 0xc83b99ac, 0x10a77d18, 0xe86e639c, 0xdb7bbb3b, + 0xcd097826, 0x6ef41859, 0xec01b79a, 0x83a89a4f, + 0xe6656e95, 0xaa7ee6ff, 0x2108cfbc, 0xefe6e815, + 0xbad99be7, 0x4ace366f, 0xead4099f, 0x29d67cb0, + 0x31afb2a4, 0x2a31233f, 0xc63094a5, 0x35c066a2, + 0x7437bc4e, 0xfca6ca82, 0xe0b0d090, 0x3315d8a7, + 0xf14a9804, 0x41f7daec, 0x7f0e50cd, 0x172ff691, + 0x768dd64d, 0x434db0ef, 0xcc544daa, 0xe4df0496, + 0x9ee3b5d1, 0x4c1b886a, 0xc1b81f2c, 0x467f5165, + 0x9d04ea5e, 0x015d358c, 0xfa737487, 0xfb2e410b, + 0xb35a1d67, 0x9252d2db, 0xe9335610, 0x6d1347d6, + 0x9a8c61d7, 0x377a0ca1, 0x598e14f8, 0xeb893c13, + 0xceee27a9, 0xb735c961, 0xe1ede51c, 0x7a3cb147, + 0x9c59dfd2, 0x553f73f2, 0x1879ce14, 0x73bf37c7, + 0x53eacdf7, 0x5f5baafd, 0xdf146f3d, 0x7886db44, + 0xca81f3af, 0xb93ec468, 0x382c3424, 0xc25f40a3, + 0x1672c31d, 0xbc0c25e2, 0x288b493c, 0xff41950d, + 0x397101a8, 0x08deb30c, 0xd89ce4b4, 0x6490c156, + 0x7b6184cb, 0xd570b632, 0x48745c6c, 0xd04257b8 +} +}; + +static const u4byte fl_tab[4][256] = { +{ + 0x00000063, 0x0000007c, 0x00000077, 0x0000007b, + 0x000000f2, 0x0000006b, 0x0000006f, 0x000000c5, + 0x00000030, 0x00000001, 0x00000067, 0x0000002b, + 0x000000fe, 0x000000d7, 0x000000ab, 0x00000076, + 0x000000ca, 0x00000082, 0x000000c9, 0x0000007d, + 0x000000fa, 0x00000059, 0x00000047, 0x000000f0, + 0x000000ad, 0x000000d4, 0x000000a2, 0x000000af, + 0x0000009c, 0x000000a4, 0x00000072, 0x000000c0, + 0x000000b7, 0x000000fd, 0x00000093, 0x00000026, + 0x00000036, 0x0000003f, 0x000000f7, 0x000000cc, + 0x00000034, 0x000000a5, 0x000000e5, 0x000000f1, + 0x00000071, 0x000000d8, 0x00000031, 0x00000015, + 0x00000004, 0x000000c7, 0x00000023, 0x000000c3, + 0x00000018, 0x00000096, 0x00000005, 0x0000009a, + 0x00000007, 0x00000012, 0x00000080, 0x000000e2, + 0x000000eb, 0x00000027, 0x000000b2, 0x00000075, + 0x00000009, 0x00000083, 0x0000002c, 0x0000001a, + 0x0000001b, 0x0000006e, 0x0000005a, 0x000000a0, + 0x00000052, 0x0000003b, 0x000000d6, 0x000000b3, + 0x00000029, 0x000000e3, 0x0000002f, 0x00000084, + 0x00000053, 0x000000d1, 0x00000000, 0x000000ed, + 0x00000020, 0x000000fc, 0x000000b1, 0x0000005b, + 0x0000006a, 0x000000cb, 0x000000be, 0x00000039, + 0x0000004a, 0x0000004c, 0x00000058, 0x000000cf, + 0x000000d0, 0x000000ef, 0x000000aa, 0x000000fb, + 0x00000043, 0x0000004d, 0x00000033, 0x00000085, + 0x00000045, 0x000000f9, 0x00000002, 0x0000007f, + 0x00000050, 0x0000003c, 0x0000009f, 0x000000a8, + 0x00000051, 0x000000a3, 0x00000040, 0x0000008f, + 0x00000092, 0x0000009d, 0x00000038, 0x000000f5, + 0x000000bc, 0x000000b6, 0x000000da, 0x00000021, + 0x00000010, 0x000000ff, 0x000000f3, 0x000000d2, + 0x000000cd, 0x0000000c, 0x00000013, 0x000000ec, + 0x0000005f, 0x00000097, 0x00000044, 0x00000017, + 0x000000c4, 0x000000a7, 0x0000007e, 0x0000003d, + 0x00000064, 0x0000005d, 0x00000019, 0x00000073, + 0x00000060, 0x00000081, 0x0000004f, 0x000000dc, + 0x00000022, 0x0000002a, 0x00000090, 0x00000088, + 0x00000046, 0x000000ee, 0x000000b8, 0x00000014, + 0x000000de, 0x0000005e, 0x0000000b, 0x000000db, + 0x000000e0, 0x00000032, 0x0000003a, 0x0000000a, + 0x00000049, 0x00000006, 0x00000024, 0x0000005c, + 0x000000c2, 0x000000d3, 0x000000ac, 0x00000062, + 0x00000091, 0x00000095, 0x000000e4, 0x00000079, + 0x000000e7, 0x000000c8, 0x00000037, 0x0000006d, + 0x0000008d, 0x000000d5, 0x0000004e, 0x000000a9, + 0x0000006c, 0x00000056, 0x000000f4, 0x000000ea, + 0x00000065, 0x0000007a, 0x000000ae, 0x00000008, + 0x000000ba, 0x00000078, 0x00000025, 0x0000002e, + 0x0000001c, 0x000000a6, 0x000000b4, 0x000000c6, + 0x000000e8, 0x000000dd, 0x00000074, 0x0000001f, + 0x0000004b, 0x000000bd, 0x0000008b, 0x0000008a, + 0x00000070, 0x0000003e, 0x000000b5, 0x00000066, + 0x00000048, 0x00000003, 0x000000f6, 0x0000000e, + 0x00000061, 0x00000035, 0x00000057, 0x000000b9, + 0x00000086, 0x000000c1, 0x0000001d, 0x0000009e, + 0x000000e1, 0x000000f8, 0x00000098, 0x00000011, + 0x00000069, 0x000000d9, 0x0000008e, 0x00000094, + 0x0000009b, 0x0000001e, 0x00000087, 0x000000e9, + 0x000000ce, 0x00000055, 0x00000028, 0x000000df, + 0x0000008c, 0x000000a1, 0x00000089, 0x0000000d, + 0x000000bf, 0x000000e6, 0x00000042, 0x00000068, + 0x00000041, 0x00000099, 0x0000002d, 0x0000000f, + 0x000000b0, 0x00000054, 0x000000bb, 0x00000016 +}, { + 0x00006300, 0x00007c00, 0x00007700, 0x00007b00, + 0x0000f200, 0x00006b00, 0x00006f00, 0x0000c500, + 0x00003000, 0x00000100, 0x00006700, 0x00002b00, + 0x0000fe00, 0x0000d700, 0x0000ab00, 0x00007600, + 0x0000ca00, 0x00008200, 0x0000c900, 0x00007d00, + 0x0000fa00, 0x00005900, 0x00004700, 0x0000f000, + 0x0000ad00, 0x0000d400, 0x0000a200, 0x0000af00, + 0x00009c00, 0x0000a400, 0x00007200, 0x0000c000, + 0x0000b700, 0x0000fd00, 0x00009300, 0x00002600, + 0x00003600, 0x00003f00, 0x0000f700, 0x0000cc00, + 0x00003400, 0x0000a500, 0x0000e500, 0x0000f100, + 0x00007100, 0x0000d800, 0x00003100, 0x00001500, + 0x00000400, 0x0000c700, 0x00002300, 0x0000c300, + 0x00001800, 0x00009600, 0x00000500, 0x00009a00, + 0x00000700, 0x00001200, 0x00008000, 0x0000e200, + 0x0000eb00, 0x00002700, 0x0000b200, 0x00007500, + 0x00000900, 0x00008300, 0x00002c00, 0x00001a00, + 0x00001b00, 0x00006e00, 0x00005a00, 0x0000a000, + 0x00005200, 0x00003b00, 0x0000d600, 0x0000b300, + 0x00002900, 0x0000e300, 0x00002f00, 0x00008400, + 0x00005300, 0x0000d100, 0x00000000, 0x0000ed00, + 0x00002000, 0x0000fc00, 0x0000b100, 0x00005b00, + 0x00006a00, 0x0000cb00, 0x0000be00, 0x00003900, + 0x00004a00, 0x00004c00, 0x00005800, 0x0000cf00, + 0x0000d000, 0x0000ef00, 0x0000aa00, 0x0000fb00, + 0x00004300, 0x00004d00, 0x00003300, 0x00008500, + 0x00004500, 0x0000f900, 0x00000200, 0x00007f00, + 0x00005000, 0x00003c00, 0x00009f00, 0x0000a800, + 0x00005100, 0x0000a300, 0x00004000, 0x00008f00, + 0x00009200, 0x00009d00, 0x00003800, 0x0000f500, + 0x0000bc00, 0x0000b600, 0x0000da00, 0x00002100, + 0x00001000, 0x0000ff00, 0x0000f300, 0x0000d200, + 0x0000cd00, 0x00000c00, 0x00001300, 0x0000ec00, + 0x00005f00, 0x00009700, 0x00004400, 0x00001700, + 0x0000c400, 0x0000a700, 0x00007e00, 0x00003d00, + 0x00006400, 0x00005d00, 0x00001900, 0x00007300, + 0x00006000, 0x00008100, 0x00004f00, 0x0000dc00, + 0x00002200, 0x00002a00, 0x00009000, 0x00008800, + 0x00004600, 0x0000ee00, 0x0000b800, 0x00001400, + 0x0000de00, 0x00005e00, 0x00000b00, 0x0000db00, + 0x0000e000, 0x00003200, 0x00003a00, 0x00000a00, + 0x00004900, 0x00000600, 0x00002400, 0x00005c00, + 0x0000c200, 0x0000d300, 0x0000ac00, 0x00006200, + 0x00009100, 0x00009500, 0x0000e400, 0x00007900, + 0x0000e700, 0x0000c800, 0x00003700, 0x00006d00, + 0x00008d00, 0x0000d500, 0x00004e00, 0x0000a900, + 0x00006c00, 0x00005600, 0x0000f400, 0x0000ea00, + 0x00006500, 0x00007a00, 0x0000ae00, 0x00000800, + 0x0000ba00, 0x00007800, 0x00002500, 0x00002e00, + 0x00001c00, 0x0000a600, 0x0000b400, 0x0000c600, + 0x0000e800, 0x0000dd00, 0x00007400, 0x00001f00, + 0x00004b00, 0x0000bd00, 0x00008b00, 0x00008a00, + 0x00007000, 0x00003e00, 0x0000b500, 0x00006600, + 0x00004800, 0x00000300, 0x0000f600, 0x00000e00, + 0x00006100, 0x00003500, 0x00005700, 0x0000b900, + 0x00008600, 0x0000c100, 0x00001d00, 0x00009e00, + 0x0000e100, 0x0000f800, 0x00009800, 0x00001100, + 0x00006900, 0x0000d900, 0x00008e00, 0x00009400, + 0x00009b00, 0x00001e00, 0x00008700, 0x0000e900, + 0x0000ce00, 0x00005500, 0x00002800, 0x0000df00, + 0x00008c00, 0x0000a100, 0x00008900, 0x00000d00, + 0x0000bf00, 0x0000e600, 0x00004200, 0x00006800, + 0x00004100, 0x00009900, 0x00002d00, 0x00000f00, + 0x0000b000, 0x00005400, 0x0000bb00, 0x00001600 +}, { + 0x00630000, 0x007c0000, 0x00770000, 0x007b0000, + 0x00f20000, 0x006b0000, 0x006f0000, 0x00c50000, + 0x00300000, 0x00010000, 0x00670000, 0x002b0000, + 0x00fe0000, 0x00d70000, 0x00ab0000, 0x00760000, + 0x00ca0000, 0x00820000, 0x00c90000, 0x007d0000, + 0x00fa0000, 0x00590000, 0x00470000, 0x00f00000, + 0x00ad0000, 0x00d40000, 0x00a20000, 0x00af0000, + 0x009c0000, 0x00a40000, 0x00720000, 0x00c00000, + 0x00b70000, 0x00fd0000, 0x00930000, 0x00260000, + 0x00360000, 0x003f0000, 0x00f70000, 0x00cc0000, + 0x00340000, 0x00a50000, 0x00e50000, 0x00f10000, + 0x00710000, 0x00d80000, 0x00310000, 0x00150000, + 0x00040000, 0x00c70000, 0x00230000, 0x00c30000, + 0x00180000, 0x00960000, 0x00050000, 0x009a0000, + 0x00070000, 0x00120000, 0x00800000, 0x00e20000, + 0x00eb0000, 0x00270000, 0x00b20000, 0x00750000, + 0x00090000, 0x00830000, 0x002c0000, 0x001a0000, + 0x001b0000, 0x006e0000, 0x005a0000, 0x00a00000, + 0x00520000, 0x003b0000, 0x00d60000, 0x00b30000, + 0x00290000, 0x00e30000, 0x002f0000, 0x00840000, + 0x00530000, 0x00d10000, 0x00000000, 0x00ed0000, + 0x00200000, 0x00fc0000, 0x00b10000, 0x005b0000, + 0x006a0000, 0x00cb0000, 0x00be0000, 0x00390000, + 0x004a0000, 0x004c0000, 0x00580000, 0x00cf0000, + 0x00d00000, 0x00ef0000, 0x00aa0000, 0x00fb0000, + 0x00430000, 0x004d0000, 0x00330000, 0x00850000, + 0x00450000, 0x00f90000, 0x00020000, 0x007f0000, + 0x00500000, 0x003c0000, 0x009f0000, 0x00a80000, + 0x00510000, 0x00a30000, 0x00400000, 0x008f0000, + 0x00920000, 0x009d0000, 0x00380000, 0x00f50000, + 0x00bc0000, 0x00b60000, 0x00da0000, 0x00210000, + 0x00100000, 0x00ff0000, 0x00f30000, 0x00d20000, + 0x00cd0000, 0x000c0000, 0x00130000, 0x00ec0000, + 0x005f0000, 0x00970000, 0x00440000, 0x00170000, + 0x00c40000, 0x00a70000, 0x007e0000, 0x003d0000, + 0x00640000, 0x005d0000, 0x00190000, 0x00730000, + 0x00600000, 0x00810000, 0x004f0000, 0x00dc0000, + 0x00220000, 0x002a0000, 0x00900000, 0x00880000, + 0x00460000, 0x00ee0000, 0x00b80000, 0x00140000, + 0x00de0000, 0x005e0000, 0x000b0000, 0x00db0000, + 0x00e00000, 0x00320000, 0x003a0000, 0x000a0000, + 0x00490000, 0x00060000, 0x00240000, 0x005c0000, + 0x00c20000, 0x00d30000, 0x00ac0000, 0x00620000, + 0x00910000, 0x00950000, 0x00e40000, 0x00790000, + 0x00e70000, 0x00c80000, 0x00370000, 0x006d0000, + 0x008d0000, 0x00d50000, 0x004e0000, 0x00a90000, + 0x006c0000, 0x00560000, 0x00f40000, 0x00ea0000, + 0x00650000, 0x007a0000, 0x00ae0000, 0x00080000, + 0x00ba0000, 0x00780000, 0x00250000, 0x002e0000, + 0x001c0000, 0x00a60000, 0x00b40000, 0x00c60000, + 0x00e80000, 0x00dd0000, 0x00740000, 0x001f0000, + 0x004b0000, 0x00bd0000, 0x008b0000, 0x008a0000, + 0x00700000, 0x003e0000, 0x00b50000, 0x00660000, + 0x00480000, 0x00030000, 0x00f60000, 0x000e0000, + 0x00610000, 0x00350000, 0x00570000, 0x00b90000, + 0x00860000, 0x00c10000, 0x001d0000, 0x009e0000, + 0x00e10000, 0x00f80000, 0x00980000, 0x00110000, + 0x00690000, 0x00d90000, 0x008e0000, 0x00940000, + 0x009b0000, 0x001e0000, 0x00870000, 0x00e90000, + 0x00ce0000, 0x00550000, 0x00280000, 0x00df0000, + 0x008c0000, 0x00a10000, 0x00890000, 0x000d0000, + 0x00bf0000, 0x00e60000, 0x00420000, 0x00680000, + 0x00410000, 0x00990000, 0x002d0000, 0x000f0000, + 0x00b00000, 0x00540000, 0x00bb0000, 0x00160000 +}, { + 0x63000000, 0x7c000000, 0x77000000, 0x7b000000, + 0xf2000000, 0x6b000000, 0x6f000000, 0xc5000000, + 0x30000000, 0x01000000, 0x67000000, 0x2b000000, + 0xfe000000, 0xd7000000, 0xab000000, 0x76000000, + 0xca000000, 0x82000000, 0xc9000000, 0x7d000000, + 0xfa000000, 0x59000000, 0x47000000, 0xf0000000, + 0xad000000, 0xd4000000, 0xa2000000, 0xaf000000, + 0x9c000000, 0xa4000000, 0x72000000, 0xc0000000, + 0xb7000000, 0xfd000000, 0x93000000, 0x26000000, + 0x36000000, 0x3f000000, 0xf7000000, 0xcc000000, + 0x34000000, 0xa5000000, 0xe5000000, 0xf1000000, + 0x71000000, 0xd8000000, 0x31000000, 0x15000000, + 0x04000000, 0xc7000000, 0x23000000, 0xc3000000, + 0x18000000, 0x96000000, 0x05000000, 0x9a000000, + 0x07000000, 0x12000000, 0x80000000, 0xe2000000, + 0xeb000000, 0x27000000, 0xb2000000, 0x75000000, + 0x09000000, 0x83000000, 0x2c000000, 0x1a000000, + 0x1b000000, 0x6e000000, 0x5a000000, 0xa0000000, + 0x52000000, 0x3b000000, 0xd6000000, 0xb3000000, + 0x29000000, 0xe3000000, 0x2f000000, 0x84000000, + 0x53000000, 0xd1000000, 0x00000000, 0xed000000, + 0x20000000, 0xfc000000, 0xb1000000, 0x5b000000, + 0x6a000000, 0xcb000000, 0xbe000000, 0x39000000, + 0x4a000000, 0x4c000000, 0x58000000, 0xcf000000, + 0xd0000000, 0xef000000, 0xaa000000, 0xfb000000, + 0x43000000, 0x4d000000, 0x33000000, 0x85000000, + 0x45000000, 0xf9000000, 0x02000000, 0x7f000000, + 0x50000000, 0x3c000000, 0x9f000000, 0xa8000000, + 0x51000000, 0xa3000000, 0x40000000, 0x8f000000, + 0x92000000, 0x9d000000, 0x38000000, 0xf5000000, + 0xbc000000, 0xb6000000, 0xda000000, 0x21000000, + 0x10000000, 0xff000000, 0xf3000000, 0xd2000000, + 0xcd000000, 0x0c000000, 0x13000000, 0xec000000, + 0x5f000000, 0x97000000, 0x44000000, 0x17000000, + 0xc4000000, 0xa7000000, 0x7e000000, 0x3d000000, + 0x64000000, 0x5d000000, 0x19000000, 0x73000000, + 0x60000000, 0x81000000, 0x4f000000, 0xdc000000, + 0x22000000, 0x2a000000, 0x90000000, 0x88000000, + 0x46000000, 0xee000000, 0xb8000000, 0x14000000, + 0xde000000, 0x5e000000, 0x0b000000, 0xdb000000, + 0xe0000000, 0x32000000, 0x3a000000, 0x0a000000, + 0x49000000, 0x06000000, 0x24000000, 0x5c000000, + 0xc2000000, 0xd3000000, 0xac000000, 0x62000000, + 0x91000000, 0x95000000, 0xe4000000, 0x79000000, + 0xe7000000, 0xc8000000, 0x37000000, 0x6d000000, + 0x8d000000, 0xd5000000, 0x4e000000, 0xa9000000, + 0x6c000000, 0x56000000, 0xf4000000, 0xea000000, + 0x65000000, 0x7a000000, 0xae000000, 0x08000000, + 0xba000000, 0x78000000, 0x25000000, 0x2e000000, + 0x1c000000, 0xa6000000, 0xb4000000, 0xc6000000, + 0xe8000000, 0xdd000000, 0x74000000, 0x1f000000, + 0x4b000000, 0xbd000000, 0x8b000000, 0x8a000000, + 0x70000000, 0x3e000000, 0xb5000000, 0x66000000, + 0x48000000, 0x03000000, 0xf6000000, 0x0e000000, + 0x61000000, 0x35000000, 0x57000000, 0xb9000000, + 0x86000000, 0xc1000000, 0x1d000000, 0x9e000000, + 0xe1000000, 0xf8000000, 0x98000000, 0x11000000, + 0x69000000, 0xd9000000, 0x8e000000, 0x94000000, + 0x9b000000, 0x1e000000, 0x87000000, 0xe9000000, + 0xce000000, 0x55000000, 0x28000000, 0xdf000000, + 0x8c000000, 0xa1000000, 0x89000000, 0x0d000000, + 0xbf000000, 0xe6000000, 0x42000000, 0x68000000, + 0x41000000, 0x99000000, 0x2d000000, 0x0f000000, + 0xb0000000, 0x54000000, 0xbb000000, 0x16000000 +} +}; + +static const u4byte il_tab[4][256] = { +{ + 0x00000052, 0x00000009, 0x0000006a, 0x000000d5, + 0x00000030, 0x00000036, 0x000000a5, 0x00000038, + 0x000000bf, 0x00000040, 0x000000a3, 0x0000009e, + 0x00000081, 0x000000f3, 0x000000d7, 0x000000fb, + 0x0000007c, 0x000000e3, 0x00000039, 0x00000082, + 0x0000009b, 0x0000002f, 0x000000ff, 0x00000087, + 0x00000034, 0x0000008e, 0x00000043, 0x00000044, + 0x000000c4, 0x000000de, 0x000000e9, 0x000000cb, + 0x00000054, 0x0000007b, 0x00000094, 0x00000032, + 0x000000a6, 0x000000c2, 0x00000023, 0x0000003d, + 0x000000ee, 0x0000004c, 0x00000095, 0x0000000b, + 0x00000042, 0x000000fa, 0x000000c3, 0x0000004e, + 0x00000008, 0x0000002e, 0x000000a1, 0x00000066, + 0x00000028, 0x000000d9, 0x00000024, 0x000000b2, + 0x00000076, 0x0000005b, 0x000000a2, 0x00000049, + 0x0000006d, 0x0000008b, 0x000000d1, 0x00000025, + 0x00000072, 0x000000f8, 0x000000f6, 0x00000064, + 0x00000086, 0x00000068, 0x00000098, 0x00000016, + 0x000000d4, 0x000000a4, 0x0000005c, 0x000000cc, + 0x0000005d, 0x00000065, 0x000000b6, 0x00000092, + 0x0000006c, 0x00000070, 0x00000048, 0x00000050, + 0x000000fd, 0x000000ed, 0x000000b9, 0x000000da, + 0x0000005e, 0x00000015, 0x00000046, 0x00000057, + 0x000000a7, 0x0000008d, 0x0000009d, 0x00000084, + 0x00000090, 0x000000d8, 0x000000ab, 0x00000000, + 0x0000008c, 0x000000bc, 0x000000d3, 0x0000000a, + 0x000000f7, 0x000000e4, 0x00000058, 0x00000005, + 0x000000b8, 0x000000b3, 0x00000045, 0x00000006, + 0x000000d0, 0x0000002c, 0x0000001e, 0x0000008f, + 0x000000ca, 0x0000003f, 0x0000000f, 0x00000002, + 0x000000c1, 0x000000af, 0x000000bd, 0x00000003, + 0x00000001, 0x00000013, 0x0000008a, 0x0000006b, + 0x0000003a, 0x00000091, 0x00000011, 0x00000041, + 0x0000004f, 0x00000067, 0x000000dc, 0x000000ea, + 0x00000097, 0x000000f2, 0x000000cf, 0x000000ce, + 0x000000f0, 0x000000b4, 0x000000e6, 0x00000073, + 0x00000096, 0x000000ac, 0x00000074, 0x00000022, + 0x000000e7, 0x000000ad, 0x00000035, 0x00000085, + 0x000000e2, 0x000000f9, 0x00000037, 0x000000e8, + 0x0000001c, 0x00000075, 0x000000df, 0x0000006e, + 0x00000047, 0x000000f1, 0x0000001a, 0x00000071, + 0x0000001d, 0x00000029, 0x000000c5, 0x00000089, + 0x0000006f, 0x000000b7, 0x00000062, 0x0000000e, + 0x000000aa, 0x00000018, 0x000000be, 0x0000001b, + 0x000000fc, 0x00000056, 0x0000003e, 0x0000004b, + 0x000000c6, 0x000000d2, 0x00000079, 0x00000020, + 0x0000009a, 0x000000db, 0x000000c0, 0x000000fe, + 0x00000078, 0x000000cd, 0x0000005a, 0x000000f4, + 0x0000001f, 0x000000dd, 0x000000a8, 0x00000033, + 0x00000088, 0x00000007, 0x000000c7, 0x00000031, + 0x000000b1, 0x00000012, 0x00000010, 0x00000059, + 0x00000027, 0x00000080, 0x000000ec, 0x0000005f, + 0x00000060, 0x00000051, 0x0000007f, 0x000000a9, + 0x00000019, 0x000000b5, 0x0000004a, 0x0000000d, + 0x0000002d, 0x000000e5, 0x0000007a, 0x0000009f, + 0x00000093, 0x000000c9, 0x0000009c, 0x000000ef, + 0x000000a0, 0x000000e0, 0x0000003b, 0x0000004d, + 0x000000ae, 0x0000002a, 0x000000f5, 0x000000b0, + 0x000000c8, 0x000000eb, 0x000000bb, 0x0000003c, + 0x00000083, 0x00000053, 0x00000099, 0x00000061, + 0x00000017, 0x0000002b, 0x00000004, 0x0000007e, + 0x000000ba, 0x00000077, 0x000000d6, 0x00000026, + 0x000000e1, 0x00000069, 0x00000014, 0x00000063, + 0x00000055, 0x00000021, 0x0000000c, 0x0000007d +}, { + 0x00005200, 0x00000900, 0x00006a00, 0x0000d500, + 0x00003000, 0x00003600, 0x0000a500, 0x00003800, + 0x0000bf00, 0x00004000, 0x0000a300, 0x00009e00, + 0x00008100, 0x0000f300, 0x0000d700, 0x0000fb00, + 0x00007c00, 0x0000e300, 0x00003900, 0x00008200, + 0x00009b00, 0x00002f00, 0x0000ff00, 0x00008700, + 0x00003400, 0x00008e00, 0x00004300, 0x00004400, + 0x0000c400, 0x0000de00, 0x0000e900, 0x0000cb00, + 0x00005400, 0x00007b00, 0x00009400, 0x00003200, + 0x0000a600, 0x0000c200, 0x00002300, 0x00003d00, + 0x0000ee00, 0x00004c00, 0x00009500, 0x00000b00, + 0x00004200, 0x0000fa00, 0x0000c300, 0x00004e00, + 0x00000800, 0x00002e00, 0x0000a100, 0x00006600, + 0x00002800, 0x0000d900, 0x00002400, 0x0000b200, + 0x00007600, 0x00005b00, 0x0000a200, 0x00004900, + 0x00006d00, 0x00008b00, 0x0000d100, 0x00002500, + 0x00007200, 0x0000f800, 0x0000f600, 0x00006400, + 0x00008600, 0x00006800, 0x00009800, 0x00001600, + 0x0000d400, 0x0000a400, 0x00005c00, 0x0000cc00, + 0x00005d00, 0x00006500, 0x0000b600, 0x00009200, + 0x00006c00, 0x00007000, 0x00004800, 0x00005000, + 0x0000fd00, 0x0000ed00, 0x0000b900, 0x0000da00, + 0x00005e00, 0x00001500, 0x00004600, 0x00005700, + 0x0000a700, 0x00008d00, 0x00009d00, 0x00008400, + 0x00009000, 0x0000d800, 0x0000ab00, 0x00000000, + 0x00008c00, 0x0000bc00, 0x0000d300, 0x00000a00, + 0x0000f700, 0x0000e400, 0x00005800, 0x00000500, + 0x0000b800, 0x0000b300, 0x00004500, 0x00000600, + 0x0000d000, 0x00002c00, 0x00001e00, 0x00008f00, + 0x0000ca00, 0x00003f00, 0x00000f00, 0x00000200, + 0x0000c100, 0x0000af00, 0x0000bd00, 0x00000300, + 0x00000100, 0x00001300, 0x00008a00, 0x00006b00, + 0x00003a00, 0x00009100, 0x00001100, 0x00004100, + 0x00004f00, 0x00006700, 0x0000dc00, 0x0000ea00, + 0x00009700, 0x0000f200, 0x0000cf00, 0x0000ce00, + 0x0000f000, 0x0000b400, 0x0000e600, 0x00007300, + 0x00009600, 0x0000ac00, 0x00007400, 0x00002200, + 0x0000e700, 0x0000ad00, 0x00003500, 0x00008500, + 0x0000e200, 0x0000f900, 0x00003700, 0x0000e800, + 0x00001c00, 0x00007500, 0x0000df00, 0x00006e00, + 0x00004700, 0x0000f100, 0x00001a00, 0x00007100, + 0x00001d00, 0x00002900, 0x0000c500, 0x00008900, + 0x00006f00, 0x0000b700, 0x00006200, 0x00000e00, + 0x0000aa00, 0x00001800, 0x0000be00, 0x00001b00, + 0x0000fc00, 0x00005600, 0x00003e00, 0x00004b00, + 0x0000c600, 0x0000d200, 0x00007900, 0x00002000, + 0x00009a00, 0x0000db00, 0x0000c000, 0x0000fe00, + 0x00007800, 0x0000cd00, 0x00005a00, 0x0000f400, + 0x00001f00, 0x0000dd00, 0x0000a800, 0x00003300, + 0x00008800, 0x00000700, 0x0000c700, 0x00003100, + 0x0000b100, 0x00001200, 0x00001000, 0x00005900, + 0x00002700, 0x00008000, 0x0000ec00, 0x00005f00, + 0x00006000, 0x00005100, 0x00007f00, 0x0000a900, + 0x00001900, 0x0000b500, 0x00004a00, 0x00000d00, + 0x00002d00, 0x0000e500, 0x00007a00, 0x00009f00, + 0x00009300, 0x0000c900, 0x00009c00, 0x0000ef00, + 0x0000a000, 0x0000e000, 0x00003b00, 0x00004d00, + 0x0000ae00, 0x00002a00, 0x0000f500, 0x0000b000, + 0x0000c800, 0x0000eb00, 0x0000bb00, 0x00003c00, + 0x00008300, 0x00005300, 0x00009900, 0x00006100, + 0x00001700, 0x00002b00, 0x00000400, 0x00007e00, + 0x0000ba00, 0x00007700, 0x0000d600, 0x00002600, + 0x0000e100, 0x00006900, 0x00001400, 0x00006300, + 0x00005500, 0x00002100, 0x00000c00, 0x00007d00 +}, { + 0x00520000, 0x00090000, 0x006a0000, 0x00d50000, + 0x00300000, 0x00360000, 0x00a50000, 0x00380000, + 0x00bf0000, 0x00400000, 0x00a30000, 0x009e0000, + 0x00810000, 0x00f30000, 0x00d70000, 0x00fb0000, + 0x007c0000, 0x00e30000, 0x00390000, 0x00820000, + 0x009b0000, 0x002f0000, 0x00ff0000, 0x00870000, + 0x00340000, 0x008e0000, 0x00430000, 0x00440000, + 0x00c40000, 0x00de0000, 0x00e90000, 0x00cb0000, + 0x00540000, 0x007b0000, 0x00940000, 0x00320000, + 0x00a60000, 0x00c20000, 0x00230000, 0x003d0000, + 0x00ee0000, 0x004c0000, 0x00950000, 0x000b0000, + 0x00420000, 0x00fa0000, 0x00c30000, 0x004e0000, + 0x00080000, 0x002e0000, 0x00a10000, 0x00660000, + 0x00280000, 0x00d90000, 0x00240000, 0x00b20000, + 0x00760000, 0x005b0000, 0x00a20000, 0x00490000, + 0x006d0000, 0x008b0000, 0x00d10000, 0x00250000, + 0x00720000, 0x00f80000, 0x00f60000, 0x00640000, + 0x00860000, 0x00680000, 0x00980000, 0x00160000, + 0x00d40000, 0x00a40000, 0x005c0000, 0x00cc0000, + 0x005d0000, 0x00650000, 0x00b60000, 0x00920000, + 0x006c0000, 0x00700000, 0x00480000, 0x00500000, + 0x00fd0000, 0x00ed0000, 0x00b90000, 0x00da0000, + 0x005e0000, 0x00150000, 0x00460000, 0x00570000, + 0x00a70000, 0x008d0000, 0x009d0000, 0x00840000, + 0x00900000, 0x00d80000, 0x00ab0000, 0x00000000, + 0x008c0000, 0x00bc0000, 0x00d30000, 0x000a0000, + 0x00f70000, 0x00e40000, 0x00580000, 0x00050000, + 0x00b80000, 0x00b30000, 0x00450000, 0x00060000, + 0x00d00000, 0x002c0000, 0x001e0000, 0x008f0000, + 0x00ca0000, 0x003f0000, 0x000f0000, 0x00020000, + 0x00c10000, 0x00af0000, 0x00bd0000, 0x00030000, + 0x00010000, 0x00130000, 0x008a0000, 0x006b0000, + 0x003a0000, 0x00910000, 0x00110000, 0x00410000, + 0x004f0000, 0x00670000, 0x00dc0000, 0x00ea0000, + 0x00970000, 0x00f20000, 0x00cf0000, 0x00ce0000, + 0x00f00000, 0x00b40000, 0x00e60000, 0x00730000, + 0x00960000, 0x00ac0000, 0x00740000, 0x00220000, + 0x00e70000, 0x00ad0000, 0x00350000, 0x00850000, + 0x00e20000, 0x00f90000, 0x00370000, 0x00e80000, + 0x001c0000, 0x00750000, 0x00df0000, 0x006e0000, + 0x00470000, 0x00f10000, 0x001a0000, 0x00710000, + 0x001d0000, 0x00290000, 0x00c50000, 0x00890000, + 0x006f0000, 0x00b70000, 0x00620000, 0x000e0000, + 0x00aa0000, 0x00180000, 0x00be0000, 0x001b0000, + 0x00fc0000, 0x00560000, 0x003e0000, 0x004b0000, + 0x00c60000, 0x00d20000, 0x00790000, 0x00200000, + 0x009a0000, 0x00db0000, 0x00c00000, 0x00fe0000, + 0x00780000, 0x00cd0000, 0x005a0000, 0x00f40000, + 0x001f0000, 0x00dd0000, 0x00a80000, 0x00330000, + 0x00880000, 0x00070000, 0x00c70000, 0x00310000, + 0x00b10000, 0x00120000, 0x00100000, 0x00590000, + 0x00270000, 0x00800000, 0x00ec0000, 0x005f0000, + 0x00600000, 0x00510000, 0x007f0000, 0x00a90000, + 0x00190000, 0x00b50000, 0x004a0000, 0x000d0000, + 0x002d0000, 0x00e50000, 0x007a0000, 0x009f0000, + 0x00930000, 0x00c90000, 0x009c0000, 0x00ef0000, + 0x00a00000, 0x00e00000, 0x003b0000, 0x004d0000, + 0x00ae0000, 0x002a0000, 0x00f50000, 0x00b00000, + 0x00c80000, 0x00eb0000, 0x00bb0000, 0x003c0000, + 0x00830000, 0x00530000, 0x00990000, 0x00610000, + 0x00170000, 0x002b0000, 0x00040000, 0x007e0000, + 0x00ba0000, 0x00770000, 0x00d60000, 0x00260000, + 0x00e10000, 0x00690000, 0x00140000, 0x00630000, + 0x00550000, 0x00210000, 0x000c0000, 0x007d0000 +}, { + 0x52000000, 0x09000000, 0x6a000000, 0xd5000000, + 0x30000000, 0x36000000, 0xa5000000, 0x38000000, + 0xbf000000, 0x40000000, 0xa3000000, 0x9e000000, + 0x81000000, 0xf3000000, 0xd7000000, 0xfb000000, + 0x7c000000, 0xe3000000, 0x39000000, 0x82000000, + 0x9b000000, 0x2f000000, 0xff000000, 0x87000000, + 0x34000000, 0x8e000000, 0x43000000, 0x44000000, + 0xc4000000, 0xde000000, 0xe9000000, 0xcb000000, + 0x54000000, 0x7b000000, 0x94000000, 0x32000000, + 0xa6000000, 0xc2000000, 0x23000000, 0x3d000000, + 0xee000000, 0x4c000000, 0x95000000, 0x0b000000, + 0x42000000, 0xfa000000, 0xc3000000, 0x4e000000, + 0x08000000, 0x2e000000, 0xa1000000, 0x66000000, + 0x28000000, 0xd9000000, 0x24000000, 0xb2000000, + 0x76000000, 0x5b000000, 0xa2000000, 0x49000000, + 0x6d000000, 0x8b000000, 0xd1000000, 0x25000000, + 0x72000000, 0xf8000000, 0xf6000000, 0x64000000, + 0x86000000, 0x68000000, 0x98000000, 0x16000000, + 0xd4000000, 0xa4000000, 0x5c000000, 0xcc000000, + 0x5d000000, 0x65000000, 0xb6000000, 0x92000000, + 0x6c000000, 0x70000000, 0x48000000, 0x50000000, + 0xfd000000, 0xed000000, 0xb9000000, 0xda000000, + 0x5e000000, 0x15000000, 0x46000000, 0x57000000, + 0xa7000000, 0x8d000000, 0x9d000000, 0x84000000, + 0x90000000, 0xd8000000, 0xab000000, 0x00000000, + 0x8c000000, 0xbc000000, 0xd3000000, 0x0a000000, + 0xf7000000, 0xe4000000, 0x58000000, 0x05000000, + 0xb8000000, 0xb3000000, 0x45000000, 0x06000000, + 0xd0000000, 0x2c000000, 0x1e000000, 0x8f000000, + 0xca000000, 0x3f000000, 0x0f000000, 0x02000000, + 0xc1000000, 0xaf000000, 0xbd000000, 0x03000000, + 0x01000000, 0x13000000, 0x8a000000, 0x6b000000, + 0x3a000000, 0x91000000, 0x11000000, 0x41000000, + 0x4f000000, 0x67000000, 0xdc000000, 0xea000000, + 0x97000000, 0xf2000000, 0xcf000000, 0xce000000, + 0xf0000000, 0xb4000000, 0xe6000000, 0x73000000, + 0x96000000, 0xac000000, 0x74000000, 0x22000000, + 0xe7000000, 0xad000000, 0x35000000, 0x85000000, + 0xe2000000, 0xf9000000, 0x37000000, 0xe8000000, + 0x1c000000, 0x75000000, 0xdf000000, 0x6e000000, + 0x47000000, 0xf1000000, 0x1a000000, 0x71000000, + 0x1d000000, 0x29000000, 0xc5000000, 0x89000000, + 0x6f000000, 0xb7000000, 0x62000000, 0x0e000000, + 0xaa000000, 0x18000000, 0xbe000000, 0x1b000000, + 0xfc000000, 0x56000000, 0x3e000000, 0x4b000000, + 0xc6000000, 0xd2000000, 0x79000000, 0x20000000, + 0x9a000000, 0xdb000000, 0xc0000000, 0xfe000000, + 0x78000000, 0xcd000000, 0x5a000000, 0xf4000000, + 0x1f000000, 0xdd000000, 0xa8000000, 0x33000000, + 0x88000000, 0x07000000, 0xc7000000, 0x31000000, + 0xb1000000, 0x12000000, 0x10000000, 0x59000000, + 0x27000000, 0x80000000, 0xec000000, 0x5f000000, + 0x60000000, 0x51000000, 0x7f000000, 0xa9000000, + 0x19000000, 0xb5000000, 0x4a000000, 0x0d000000, + 0x2d000000, 0xe5000000, 0x7a000000, 0x9f000000, + 0x93000000, 0xc9000000, 0x9c000000, 0xef000000, + 0xa0000000, 0xe0000000, 0x3b000000, 0x4d000000, + 0xae000000, 0x2a000000, 0xf5000000, 0xb0000000, + 0xc8000000, 0xeb000000, 0xbb000000, 0x3c000000, + 0x83000000, 0x53000000, 0x99000000, 0x61000000, + 0x17000000, 0x2b000000, 0x04000000, 0x7e000000, + 0xba000000, 0x77000000, 0xd6000000, 0x26000000, + 0xe1000000, 0x69000000, 0x14000000, 0x63000000, + 0x55000000, 0x21000000, 0x0c000000, 0x7d000000 +} +}; + +static const u4byte rco_tab[10] = { + 0x00000001, 0x00000002, 0x00000004, 0x00000008, 0x00000010, + 0x00000020, 0x00000040, 0x00000080, 0x0000001b, 0x00000036 +}; +