/* Modified by Rich Felker in for inclusion in musl libc, based on * Solar Designer's second size-optimized version sent to the musl * mailing list. */ /* Modified by Katja Malvoni in order to * be used as a device code for Epiphany chip*/ /* * The crypt_blowfish homepage is: * * http://www.openwall.com/crypt/ * * 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 1998-2012. * No copyright is claimed, and the software is hereby placed in the public * domain. In case this attempt to disclaim copyright and place the software * in the public domain is deemed null and void, then the software is * Copyright (c) 1998-2012 Solar Designer and it is hereby released to the * general public under the following terms: * * Redistribution and use in source and binary forms, with or without * modification, are permitted. * * There's ABSOLUTELY NO WARRANTY, express or implied. * * It is my intent that you should be able to use this on your system, * as 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 mostly compatible with OpenBSD's bcrypt.c (prefix * "$2a$") by Niels Provos , and uses some of his * ideas. The password hashing algorithm was designed by David Mazieres * . For more information on the level of compatibility, * please refer to the comments in BF_set_key() below and to the included * crypt(3) man page. * * 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 #include "e_lib.h" #define interleave #define PLAINTEXT_LENGTH 72 #define SALT_SIZE 22+7 #define EPIPHANY_CORES 16 #ifdef interleave #define MAX_KEYS_PER_CRYPT (EPIPHANY_CORES*2) #else #define MAX_KEYS_PER_CRYPT EPIPHANY_CORES #endif /* Number of Blowfish rounds, this is also hardcoded into a few places */ #define BF_ROUNDS 16 #define assembly typedef unsigned int BF_word; typedef int BF_word_signed; typedef BF_word BF_binary[2]; typedef BF_word BF_key[BF_ROUNDS + 2]; typedef struct { BF_word salt[EPIPHANY_CORES][4]; unsigned char rounds; unsigned char flags; int start1[EPIPHANY_CORES]; BF_key init_key[MAX_KEYS_PER_CRYPT]; BF_key exp_key[MAX_KEYS_PER_CRYPT]; int start2[EPIPHANY_CORES]; }inputs; typedef struct { BF_binary result[MAX_KEYS_PER_CRYPT]; int core_done[EPIPHANY_CORES]; }outputs; typedef struct { volatile inputs in; outputs out; } shared_buffer; static shared_buffer buff SECTION("shared_dram"); int corenum; #ifdef interleave BF_key initial[2]; BF_key expanded[2]; #else BF_key initial[1]; BF_key expanded[1]; #endif typedef union { struct { BF_key P; BF_word S[4][0x100]; } s; BF_word PS[BF_ROUNDS + 2 + 4 * 0x100]; } BF_ctx; /* * Magic IV for 64 Blowfish encryptions that we do at the end. * The string is "OrpheanBeholderScryDoubt" on big-endian. */ static const BF_word BF_magic_w[6] = { 0x4F727068, 0x65616E42, 0x65686F6C, 0x64657253, 0x63727944, 0x6F756274 }; /* * P-box and S-box tables initialized with digits of Pi. */ static const BF_ctx BF_init_state = {{ { 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b }, { { 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 } } }}; static const unsigned char BF_itoa64[64 + 1] = "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; static const 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; \ } #define BF_2ROUND \ "and r44, %[L], %[c2]\n" \ "lsr r23, %[L], 0xe\n" \ "and r23, r23, %[c1]\n" \ "lsr r24, %[L], 0x16\n" \ "and r24, r24, %[c1]\n" \ "imadd r44, r44, %[c]\n" \ "ldr r23, [%[s1], +r23]\n" \ "ldr r24, [%[s0], +r24]\n" \ "lsr r22, %[L], 6\n" \ "and r22, r22, %[c1]\n" \ "iadd r23, r24, r23\n" \ "ldr r22, [%[s2], +r22]\n" \ "ldr r27, [r45], 0x1\n" \ "ldr r44, [%[s3], +r44]\n" \ "eor %[R], %[R], r27\n" \ "eor r23, r22, r23\n" \ "add r23, r23, r44\n" \ "eor %[R], %[R], r23\n" \ "and r44, %[R], %[c2]\n" \ "lsr r23, %[R], 0xe\n" \ "and r23, r23, %[c1]\n" \ "lsr r24, %[R], 0x16\n" \ "and r24, r24, %[c1]\n" \ "imadd r44, r44, %[c]\n" \ "ldr r23, [%[s1], +r23]\n" \ "ldr r24, [%[s0], +r24]\n" \ "lsr r22, %[R], 6\n" \ "and r22, r22, %[c1]\n" \ "iadd r23, r24, r23\n" \ "ldr r22, [%[s2], +r22]\n" \ "ldr r27, [r45], 0x1\n" \ "ldr r44, [%[s3], +r44]\n" \ "eor %[L], %[L], r27\n" \ "eor r23, r22, r23\n" \ "add r23, r23, r44\n" \ "eor %[L], %[L], r23\n" /* Architectures with no complicated addressing modes supported */ #define BF_INDEX(S, i) \ (*((BF_word *)(((unsigned char *)S) + (i)))) #define BF_ROUND(L, R, PN, tmp1, tmp2, tmp3, tmp4, ctx) \ tmp1 = L & 0xFF; \ tmp1 <<= 2; \ tmp2 = L >> 6; \ tmp2 &= 0x3FC; \ tmp3 = L >> 14; \ tmp3 &= 0x3FC; \ tmp4 = L >> 22; \ tmp4 &= 0x3FC; \ tmp1 = BF_INDEX(ctx->s.S[3], tmp1); \ tmp2 = BF_INDEX(ctx->s.S[2], tmp2); \ tmp3 = BF_INDEX(ctx->s.S[1], tmp3); \ tmp3 += BF_INDEX(ctx->s.S[0], tmp4); \ tmp3 ^= tmp2; \ R ^= PN; \ tmp3 += tmp1; \ R ^= tmp3; #ifdef assembly extern void BF_encrypt2(BF_ctx *ctx0, BF_ctx *ctx1); #else static void BF_encrypt2(BF_ctx *ctx0, BF_ctx *ctx1) { BF_word tmpa1, tmpa2, tmpa3, tmpa4; BF_word tmpb1, tmpb2, tmpb3, tmpb4; BF_word *ptr; BF_word L0 = 0; BF_word L1 = 0; BF_word R0 = 0; BF_word R1 = 0; ptr = ctx0->s.P; do { L0 ^= ctx0->s.P[0]; L1 ^= ctx1->s.P[0]; BF_ROUND(L0, R0, ctx0->s.P[1], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[1], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[2], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[2], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, ctx0->s.P[3], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[3], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[4], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[4], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, ctx0->s.P[5], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[5], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[6], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[6], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, ctx0->s.P[7], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[7], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[8], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[8], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, ctx0->s.P[9], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[9], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[10], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[10], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, ctx0->s.P[11], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[11], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[12], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[12], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, ctx0->s.P[13], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[13], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[14], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[14], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, ctx0->s.P[15], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, ctx1->s.P[15], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, ctx0->s.P[16], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, ctx1->s.P[16], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); tmpa4 = R0; tmpb4 = R1; R0 = L0; R1 = L1; L0 = tmpa4 ^ ctx0->s.P[17]; L1 = tmpb4 ^ ctx1->s.P[17]; *ptr = L0; *(ptr + 1) = R0; *(ptr + (ctx1->s.P - ctx0->s.P)) = L1; *(ptr + (ctx1->s.P - ctx0->s.P) + 1) = R1; ptr += 2; } while (ptr < &ctx0->s.P[BF_ROUNDS + 2]); BF_word P0[BF_ROUNDS + 2]; BF_word P1[BF_ROUNDS + 2]; P0[0] = ctx0->s.P[0]; P0[1] = ctx0->s.P[1]; P0[2] = ctx0->s.P[2]; P0[3] = ctx0->s.P[3]; P0[4] = ctx0->s.P[4]; P0[5] = ctx0->s.P[5]; P0[6] = ctx0->s.P[6]; P0[7] = ctx0->s.P[7]; P0[8] = ctx0->s.P[8]; P0[9] = ctx0->s.P[9]; P0[10] = ctx0->s.P[10]; P0[11] = ctx0->s.P[11]; P0[12] = ctx0->s.P[12]; P0[13] = ctx0->s.P[13]; P0[14] = ctx0->s.P[14]; P0[15] = ctx0->s.P[15]; P0[16] = ctx0->s.P[16]; P0[17] = ctx0->s.P[17]; P1[0] = ctx1->s.P[0]; P1[1] = ctx1->s.P[1]; P1[2] = ctx1->s.P[2]; P1[3] = ctx1->s.P[3]; P1[4] = ctx1->s.P[4]; P1[5] = ctx1->s.P[5]; P1[6] = ctx1->s.P[6]; P1[7] = ctx1->s.P[7]; P1[8] = ctx1->s.P[8]; P1[9] = ctx1->s.P[9]; P1[10] = ctx1->s.P[10]; P1[11] = ctx1->s.P[11]; P1[12] = ctx1->s.P[12]; P1[13] = ctx1->s.P[13]; P1[14] = ctx1->s.P[14]; P1[15] = ctx1->s.P[15]; P1[16] = ctx1->s.P[16]; P1[17] = ctx1->s.P[17]; ptr = ctx0->s.S[0]; do { L0 ^= P0[0]; L1 ^= P1[0]; BF_ROUND(L0, R0, P0[1], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[1], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[2], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[2], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, P0[3], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[3], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[4], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[4], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, P0[5], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[5], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[6], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[6], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, P0[7], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[7], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[8], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[8], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, P0[9], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[9], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[10], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[10], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, P0[11], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[11], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[12], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[12], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, P0[13], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[13], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[14], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[14], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(L0, R0, P0[15], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(L1, R1, P1[15], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); BF_ROUND(R0, L0, P0[16], tmpa1, tmpa2, tmpa3, tmpa4, ctx0); BF_ROUND(R1, L1, P1[16], tmpb1, tmpb2, tmpb3, tmpb4, ctx1); tmpa4 = R0; tmpb4 = R1; R0 = L0; R1 = L1; L0 = tmpa4 ^ P0[17]; L1 = tmpb4 ^ P1[17]; *ptr = L0; *(ptr + 1) = R0; *(ptr + (ctx1->s.P - ctx0->s.P)) = L1; *(ptr + (ctx1->s.P - ctx0->s.P) + 1) = R1; ptr += 2; } while (ptr < &ctx0->PS[BF_ROUNDS + 2 + 4 * 0x100]); } #endif static BF_word BF_encrypt(BF_ctx *ctx, BF_word L, BF_word R, BF_word *start, BF_word *end) { BF_word tmp1, tmp2, tmp3, tmp4; BF_word *ptr = start; BF_word *s0 = ctx->s.S[0]; BF_word *s1 = ctx->s.S[1]; BF_word *s2 = ctx->s.S[2]; BF_word *s3 = ctx->s.S[3]; const int c = 3; const int const1 = 0x3FC; const int const2 = 0xFF; #ifdef assembly __asm__ __volatile__( "loop: add r45, %[ctx], 0x4\n" "ldr r27, [%[ctx], +0]\n" "eor %[L], r27, %[L]\n" BF_2ROUND BF_2ROUND BF_2ROUND BF_2ROUND BF_2ROUND BF_2ROUND BF_2ROUND BF_2ROUND "ldr r27, [%[ctx], +0x11]\n" "add %[ptr], %[ptr], 8\n" "eor r24, r27, %[R]\n" "str r24, [%[ptr],-0x2]\n" "str %[L], [%[ptr],-0x1]\n" "sub r27, %[end], %[ptr]\n" "mov %[R], %[L]\n" "mov %[L], r24\n" "bgtu loop\n" : [R] "+r" (R), [L] "+r" (L) : [ctx] "r" (ctx), [ptr] "r" (ptr), [end] "r" (end), [s0] "r" (s0), \ [s1] "r" (s1), [s2] "r" (s2), [s3] "r" (s3), [c] "r" (c), \ [c1] "r" (const1), [c2] "r" (const2) : "r22", "r23", "r24", "r27", "r44", "r45" ); #else do { L ^= ctx->s.P[0]; #if 1 BF_ROUND(L, R, ctx->s.P[1], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[2], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(L, R, ctx->s.P[3], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[4], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(L, R, ctx->s.P[5], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[6], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(L, R, ctx->s.P[7], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[8], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(L, R, ctx->s.P[9], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[10], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(L, R, ctx->s.P[11], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[12], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(L, R, ctx->s.P[13], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[14], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(L, R, ctx->s.P[15], tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, ctx->s.P[16], tmp1, tmp2, tmp3, tmp4, ctx); #else for (int i=0; i<16; i+=2) { BF_ROUND(L, R, i, tmp1, tmp2, tmp3, tmp4, ctx); BF_ROUND(R, L, i+1, tmp1, tmp2, tmp3, tmp4, ctx); } #endif tmp4 = R; R = L; L = tmp4 ^ ctx->s.P[BF_ROUNDS + 1]; *ptr++ = L; *ptr++ = R; } while (ptr < end); #endif return L; } static void *BF_crypt(void) { typedef struct { BF_ctx ctx; BF_key expanded_key; BF_word output[2]; } data; BF_word salt[4]; #ifdef interleave data current[2]; int n = 2; #else data current[1]; int n = 1; #endif BF_word count; int i = 0; count = (BF_word)1 << buff.in.rounds; memcpy(salt, (BF_word *)buff.in.salt[corenum], sizeof(salt)); for(i = 0; i < n; i++) { memcpy(current[i].expanded_key, expanded[i], sizeof(BF_key)); memcpy(current[i].ctx.s.P, initial[i], sizeof(BF_key)); memcpy(current[i].ctx.s.S, BF_init_state.s.S, sizeof(current[i].ctx.s.S)); BF_word L = 0, R = 0; BF_word *ptr = ¤t[i].ctx.PS[0]; do { L = BF_encrypt(¤t[i].ctx, L ^ salt[0], R ^ salt[1], ptr, ptr); R = *(ptr + 1); ptr += 2; if (ptr >= ¤t[i].ctx.PS[BF_ROUNDS + 2 + 4 * 0x100]) break; L = BF_encrypt(¤t[i].ctx, L ^ salt[2], R ^ salt[3], ptr, ptr); R = *(ptr + 1); ptr += 2; } while (1); } BF_word *ptr; do { for(i = 0; i < n; i++) { current[i].ctx.s.P[0] ^= current[i].expanded_key[0]; current[i].ctx.s.P[1] ^= current[i].expanded_key[1]; current[i].ctx.s.P[2] ^= current[i].expanded_key[2]; current[i].ctx.s.P[3] ^= current[i].expanded_key[3]; current[i].ctx.s.P[4] ^= current[i].expanded_key[4]; current[i].ctx.s.P[5] ^= current[i].expanded_key[5]; current[i].ctx.s.P[6] ^= current[i].expanded_key[6]; current[i].ctx.s.P[7] ^= current[i].expanded_key[7]; current[i].ctx.s.P[8] ^= current[i].expanded_key[8]; current[i].ctx.s.P[9] ^= current[i].expanded_key[9]; current[i].ctx.s.P[10] ^= current[i].expanded_key[10]; current[i].ctx.s.P[11] ^= current[i].expanded_key[11]; current[i].ctx.s.P[12] ^= current[i].expanded_key[12]; current[i].ctx.s.P[13] ^= current[i].expanded_key[13]; current[i].ctx.s.P[14] ^= current[i].expanded_key[14]; current[i].ctx.s.P[15] ^= current[i].expanded_key[15]; current[i].ctx.s.P[16] ^= current[i].expanded_key[16]; current[i].ctx.s.P[17] ^= current[i].expanded_key[17]; } #ifdef interleave BF_encrypt2(¤t[0].ctx, ¤t[1].ctx); #else BF_encrypt(¤t[0].ctx, 0, 0, ¤t[0].ctx.PS[0], ¤t[0].ctx.PS[BF_ROUNDS + 2 + 4 * 0x100]); #endif { BF_word tmp1, tmp2, tmp3, tmp4; for(i = 0; i < n; i++) { tmp1 = salt[0]; tmp2 = salt[1]; tmp3 = salt[2]; tmp4 = salt[3]; current[i].ctx.s.P[0] ^= tmp1; current[i].ctx.s.P[1] ^= tmp2; current[i].ctx.s.P[2] ^= tmp3; current[i].ctx.s.P[3] ^= tmp4; current[i].ctx.s.P[4] ^= tmp1; current[i].ctx.s.P[5] ^= tmp2; current[i].ctx.s.P[6] ^= tmp3; current[i].ctx.s.P[7] ^= tmp4; current[i].ctx.s.P[8] ^= tmp1; current[i].ctx.s.P[9] ^= tmp2; current[i].ctx.s.P[10] ^= tmp3; current[i].ctx.s.P[11] ^= tmp4; current[i].ctx.s.P[12] ^= tmp1; current[i].ctx.s.P[13] ^= tmp2; current[i].ctx.s.P[14] ^= tmp3; current[i].ctx.s.P[15] ^= tmp4; current[i].ctx.s.P[16] ^= tmp1; current[i].ctx.s.P[17] ^= tmp2; } } #ifdef interleave BF_encrypt2(¤t[0].ctx, ¤t[1].ctx); #else BF_encrypt(¤t[0].ctx, 0, 0, ¤t[0].ctx.PS[0], ¤t[0].ctx.PS[BF_ROUNDS + 2 + 4 * 0x100]); #endif } while (--count); { BF_word L, LR[2]; for(i = 0; i < n; i++) { L = BF_magic_w[0]; LR[1] = BF_magic_w[1]; count = 16; do { L = BF_encrypt(¤t[i].ctx, L, LR[1], &LR[0], &LR[0]); L = BF_encrypt(¤t[i].ctx, L, LR[1], &LR[0], &LR[0]); L = BF_encrypt(¤t[i].ctx, L, LR[1], &LR[0], &LR[0]); L = BF_encrypt(¤t[i].ctx, L, LR[1], &LR[0], &LR[0]); } while (--count); current[i].output[0] = L; current[i].output[1] = LR[1]; } } memcpy(buff.out.result[corenum], current[0].output, sizeof(current[0].output)); #ifdef interleave memcpy(buff.out.result[corenum + EPIPHANY_CORES], current[1].output, sizeof(current[1].output)); #endif } int main(void) { int coreID, row, col, i; coreID = e_get_coreid(); row = e_group_config.core_row; col = e_group_config.core_col; corenum = row * e_group_config.group_cols + col; do { while(buff.in.start1[corenum] != 16); if(buff.in.flags == 0) while(buff.in.start2[corenum] != 16); buff.out.core_done[corenum] = 0; buff.in.start1[corenum] = 0; buff.in.start2[corenum] = 0; if(buff.in.flags == 0) { memcpy(expanded[0], (BF_key*)buff.in.exp_key[corenum], sizeof(BF_key)); memcpy(initial[0], (BF_key*)buff.in.init_key[corenum], sizeof(BF_key)); #ifdef interleave memcpy(expanded[1], (BF_key*)buff.in.exp_key[corenum + EPIPHANY_CORES], sizeof(BF_key)); memcpy(initial[1], (BF_key*)buff.in.init_key[corenum + EPIPHANY_CORES], sizeof(BF_key)); #endif } BF_crypt(); buff.out.core_done[corenum] = corenum + 1; }while(1); return 0; }