/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * Blowfish encryption/decryption and keyschedule code. */ #include #include #include #include #include #include #include #include #include #include #include "blowfish_impl.h" #ifdef _KERNEL #define BLOWFISH_ASSERT(x) ASSERT(x) #else /* !_KERNEL */ #include #include #define BLOWFISH_ASSERT(x) #endif /* _KERNEL */ /* EXPORT DELETE START */ /* * Blowfish initial P box and S boxes, derived from the hex digits of PI. * * NOTE: S boxes are placed into one large array. */ static const uint32_t init_P[] = { 0x243f6a88U, 0x85a308d3U, 0x13198a2eU, 0x03707344U, 0xa4093822U, 0x299f31d0U, 0x082efa98U, 0xec4e6c89U, 0x452821e6U, 0x38d01377U, 0xbe5466cfU, 0x34e90c6cU, 0xc0ac29b7U, 0xc97c50ddU, 0x3f84d5b5U, 0xb5470917U, 0x9216d5d9U, 0x8979fb1bU }; static const uint32_t init_S[] = { /* S-Box 0. */ 0xd1310ba6U, 0x98dfb5acU, 0x2ffd72dbU, 0xd01adfb7U, 0xb8e1afedU, 0x6a267e96U, 0xba7c9045U, 0xf12c7f99U, 0x24a19947U, 0xb3916cf7U, 0x0801f2e2U, 0x858efc16U, 0x636920d8U, 0x71574e69U, 0xa458fea3U, 0xf4933d7eU, 0x0d95748fU, 0x728eb658U, 0x718bcd58U, 0x82154aeeU, 0x7b54a41dU, 0xc25a59b5U, 0x9c30d539U, 0x2af26013U, 0xc5d1b023U, 0x286085f0U, 0xca417918U, 0xb8db38efU, 0x8e79dcb0U, 0x603a180eU, 0x6c9e0e8bU, 0xb01e8a3eU, 0xd71577c1U, 0xbd314b27U, 0x78af2fdaU, 0x55605c60U, 0xe65525f3U, 0xaa55ab94U, 0x57489862U, 0x63e81440U, 0x55ca396aU, 0x2aab10b6U, 0xb4cc5c34U, 0x1141e8ceU, 0xa15486afU, 0x7c72e993U, 0xb3ee1411U, 0x636fbc2aU, 0x2ba9c55dU, 0x741831f6U, 0xce5c3e16U, 0x9b87931eU, 0xafd6ba33U, 0x6c24cf5cU, 0x7a325381U, 0x28958677U, 0x3b8f4898U, 0x6b4bb9afU, 0xc4bfe81bU, 0x66282193U, 0x61d809ccU, 0xfb21a991U, 0x487cac60U, 0x5dec8032U, 0xef845d5dU, 0xe98575b1U, 0xdc262302U, 0xeb651b88U, 0x23893e81U, 0xd396acc5U, 0x0f6d6ff3U, 0x83f44239U, 0x2e0b4482U, 0xa4842004U, 0x69c8f04aU, 0x9e1f9b5eU, 0x21c66842U, 0xf6e96c9aU, 0x670c9c61U, 0xabd388f0U, 0x6a51a0d2U, 0xd8542f68U, 0x960fa728U, 0xab5133a3U, 0x6eef0b6cU, 0x137a3be4U, 0xba3bf050U, 0x7efb2a98U, 0xa1f1651dU, 0x39af0176U, 0x66ca593eU, 0x82430e88U, 0x8cee8619U, 0x456f9fb4U, 0x7d84a5c3U, 0x3b8b5ebeU, 0xe06f75d8U, 0x85c12073U, 0x401a449fU, 0x56c16aa6U, 0x4ed3aa62U, 0x363f7706U, 0x1bfedf72U, 0x429b023dU, 0x37d0d724U, 0xd00a1248U, 0xdb0fead3U, 0x49f1c09bU, 0x075372c9U, 0x80991b7bU, 0x25d479d8U, 0xf6e8def7U, 0xe3fe501aU, 0xb6794c3bU, 0x976ce0bdU, 0x04c006baU, 0xc1a94fb6U, 0x409f60c4U, 0x5e5c9ec2U, 0x196a2463U, 0x68fb6fafU, 0x3e6c53b5U, 0x1339b2ebU, 0x3b52ec6fU, 0x6dfc511fU, 0x9b30952cU, 0xcc814544U, 0xaf5ebd09U, 0xbee3d004U, 0xde334afdU, 0x660f2807U, 0x192e4bb3U, 0xc0cba857U, 0x45c8740fU, 0xd20b5f39U, 0xb9d3fbdbU, 0x5579c0bdU, 0x1a60320aU, 0xd6a100c6U, 0x402c7279U, 0x679f25feU, 0xfb1fa3ccU, 0x8ea5e9f8U, 0xdb3222f8U, 0x3c7516dfU, 0xfd616b15U, 0x2f501ec8U, 0xad0552abU, 0x323db5faU, 0xfd238760U, 0x53317b48U, 0x3e00df82U, 0x9e5c57bbU, 0xca6f8ca0U, 0x1a87562eU, 0xdf1769dbU, 0xd542a8f6U, 0x287effc3U, 0xac6732c6U, 0x8c4f5573U, 0x695b27b0U, 0xbbca58c8U, 0xe1ffa35dU, 0xb8f011a0U, 0x10fa3d98U, 0xfd2183b8U, 0x4afcb56cU, 0x2dd1d35bU, 0x9a53e479U, 0xb6f84565U, 0xd28e49bcU, 0x4bfb9790U, 0xe1ddf2daU, 0xa4cb7e33U, 0x62fb1341U, 0xcee4c6e8U, 0xef20cadaU, 0x36774c01U, 0xd07e9efeU, 0x2bf11fb4U, 0x95dbda4dU, 0xae909198U, 0xeaad8e71U, 0x6b93d5a0U, 0xd08ed1d0U, 0xafc725e0U, 0x8e3c5b2fU, 0x8e7594b7U, 0x8ff6e2fbU, 0xf2122b64U, 0x8888b812U, 0x900df01cU, 0x4fad5ea0U, 0x688fc31cU, 0xd1cff191U, 0xb3a8c1adU, 0x2f2f2218U, 0xbe0e1777U, 0xea752dfeU, 0x8b021fa1U, 0xe5a0cc0fU, 0xb56f74e8U, 0x18acf3d6U, 0xce89e299U, 0xb4a84fe0U, 0xfd13e0b7U, 0x7cc43b81U, 0xd2ada8d9U, 0x165fa266U, 0x80957705U, 0x93cc7314U, 0x211a1477U, 0xe6ad2065U, 0x77b5fa86U, 0xc75442f5U, 0xfb9d35cfU, 0xebcdaf0cU, 0x7b3e89a0U, 0xd6411bd3U, 0xae1e7e49U, 0x00250e2dU, 0x2071b35eU, 0x226800bbU, 0x57b8e0afU, 0x2464369bU, 0xf009b91eU, 0x5563911dU, 0x59dfa6aaU, 0x78c14389U, 0xd95a537fU, 0x207d5ba2U, 0x02e5b9c5U, 0x83260376U, 0x6295cfa9U, 0x11c81968U, 0x4e734a41U, 0xb3472dcaU, 0x7b14a94aU, 0x1b510052U, 0x9a532915U, 0xd60f573fU, 0xbc9bc6e4U, 0x2b60a476U, 0x81e67400U, 0x08ba6fb5U, 0x571be91fU, 0xf296ec6bU, 0x2a0dd915U, 0xb6636521U, 0xe7b9f9b6U, 0xff34052eU, 0xc5855664U, 0x53b02d5dU, 0xa99f8fa1U, 0x08ba4799U, 0x6e85076aU, /* S-Box 1. */ 0x4b7a70e9U, 0xb5b32944U, 0xdb75092eU, 0xc4192623U, 0xad6ea6b0U, 0x49a7df7dU, 0x9cee60b8U, 0x8fedb266U, 0xecaa8c71U, 0x699a17ffU, 0x5664526cU, 0xc2b19ee1U, 0x193602a5U, 0x75094c29U, 0xa0591340U, 0xe4183a3eU, 0x3f54989aU, 0x5b429d65U, 0x6b8fe4d6U, 0x99f73fd6U, 0xa1d29c07U, 0xefe830f5U, 0x4d2d38e6U, 0xf0255dc1U, 0x4cdd2086U, 0x8470eb26U, 0x6382e9c6U, 0x021ecc5eU, 0x09686b3fU, 0x3ebaefc9U, 0x3c971814U, 0x6b6a70a1U, 0x687f3584U, 0x52a0e286U, 0xb79c5305U, 0xaa500737U, 0x3e07841cU, 0x7fdeae5cU, 0x8e7d44ecU, 0x5716f2b8U, 0xb03ada37U, 0xf0500c0dU, 0xf01c1f04U, 0x0200b3ffU, 0xae0cf51aU, 0x3cb574b2U, 0x25837a58U, 0xdc0921bdU, 0xd19113f9U, 0x7ca92ff6U, 0x94324773U, 0x22f54701U, 0x3ae5e581U, 0x37c2dadcU, 0xc8b57634U, 0x9af3dda7U, 0xa9446146U, 0x0fd0030eU, 0xecc8c73eU, 0xa4751e41U, 0xe238cd99U, 0x3bea0e2fU, 0x3280bba1U, 0x183eb331U, 0x4e548b38U, 0x4f6db908U, 0x6f420d03U, 0xf60a04bfU, 0x2cb81290U, 0x24977c79U, 0x5679b072U, 0xbcaf89afU, 0xde9a771fU, 0xd9930810U, 0xb38bae12U, 0xdccf3f2eU, 0x5512721fU, 0x2e6b7124U, 0x501adde6U, 0x9f84cd87U, 0x7a584718U, 0x7408da17U, 0xbc9f9abcU, 0xe94b7d8cU, 0xec7aec3aU, 0xdb851dfaU, 0x63094366U, 0xc464c3d2U, 0xef1c1847U, 0x3215d908U, 0xdd433b37U, 0x24c2ba16U, 0x12a14d43U, 0x2a65c451U, 0x50940002U, 0x133ae4ddU, 0x71dff89eU, 0x10314e55U, 0x81ac77d6U, 0x5f11199bU, 0x043556f1U, 0xd7a3c76bU, 0x3c11183bU, 0x5924a509U, 0xf28fe6edU, 0x97f1fbfaU, 0x9ebabf2cU, 0x1e153c6eU, 0x86e34570U, 0xeae96fb1U, 0x860e5e0aU, 0x5a3e2ab3U, 0x771fe71cU, 0x4e3d06faU, 0x2965dcb9U, 0x99e71d0fU, 0x803e89d6U, 0x5266c825U, 0x2e4cc978U, 0x9c10b36aU, 0xc6150ebaU, 0x94e2ea78U, 0xa5fc3c53U, 0x1e0a2df4U, 0xf2f74ea7U, 0x361d2b3dU, 0x1939260fU, 0x19c27960U, 0x5223a708U, 0xf71312b6U, 0xebadfe6eU, 0xeac31f66U, 0xe3bc4595U, 0xa67bc883U, 0xb17f37d1U, 0x018cff28U, 0xc332ddefU, 0xbe6c5aa5U, 0x65582185U, 0x68ab9802U, 0xeecea50fU, 0xdb2f953bU, 0x2aef7dadU, 0x5b6e2f84U, 0x1521b628U, 0x29076170U, 0xecdd4775U, 0x619f1510U, 0x13cca830U, 0xeb61bd96U, 0x0334fe1eU, 0xaa0363cfU, 0xb5735c90U, 0x4c70a239U, 0xd59e9e0bU, 0xcbaade14U, 0xeecc86bcU, 0x60622ca7U, 0x9cab5cabU, 0xb2f3846eU, 0x648b1eafU, 0x19bdf0caU, 0xa02369b9U, 0x655abb50U, 0x40685a32U, 0x3c2ab4b3U, 0x319ee9d5U, 0xc021b8f7U, 0x9b540b19U, 0x875fa099U, 0x95f7997eU, 0x623d7da8U, 0xf837889aU, 0x97e32d77U, 0x11ed935fU, 0x16681281U, 0x0e358829U, 0xc7e61fd6U, 0x96dedfa1U, 0x7858ba99U, 0x57f584a5U, 0x1b227263U, 0x9b83c3ffU, 0x1ac24696U, 0xcdb30aebU, 0x532e3054U, 0x8fd948e4U, 0x6dbc3128U, 0x58ebf2efU, 0x34c6ffeaU, 0xfe28ed61U, 0xee7c3c73U, 0x5d4a14d9U, 0xe864b7e3U, 0x42105d14U, 0x203e13e0U, 0x45eee2b6U, 0xa3aaabeaU, 0xdb6c4f15U, 0xfacb4fd0U, 0xc742f442U, 0xef6abbb5U, 0x654f3b1dU, 0x41cd2105U, 0xd81e799eU, 0x86854dc7U, 0xe44b476aU, 0x3d816250U, 0xcf62a1f2U, 0x5b8d2646U, 0xfc8883a0U, 0xc1c7b6a3U, 0x7f1524c3U, 0x69cb7492U, 0x47848a0bU, 0x5692b285U, 0x095bbf00U, 0xad19489dU, 0x1462b174U, 0x23820e00U, 0x58428d2aU, 0x0c55f5eaU, 0x1dadf43eU, 0x233f7061U, 0x3372f092U, 0x8d937e41U, 0xd65fecf1U, 0x6c223bdbU, 0x7cde3759U, 0xcbee7460U, 0x4085f2a7U, 0xce77326eU, 0xa6078084U, 0x19f8509eU, 0xe8efd855U, 0x61d99735U, 0xa969a7aaU, 0xc50c06c2U, 0x5a04abfcU, 0x800bcadcU, 0x9e447a2eU, 0xc3453484U, 0xfdd56705U, 0x0e1e9ec9U, 0xdb73dbd3U, 0x105588cdU, 0x675fda79U, 0xe3674340U, 0xc5c43465U, 0x713e38d8U, 0x3d28f89eU, 0xf16dff20U, 0x153e21e7U, 0x8fb03d4aU, 0xe6e39f2bU, 0xdb83adf7U, /* S-Box 2. */ 0xe93d5a68U, 0x948140f7U, 0xf64c261cU, 0x94692934U, 0x411520f7U, 0x7602d4f7U, 0xbcf46b2eU, 0xd4a20068U, 0xd4082471U, 0x3320f46aU, 0x43b7d4b7U, 0x500061afU, 0x1e39f62eU, 0x97244546U, 0x14214f74U, 0xbf8b8840U, 0x4d95fc1dU, 0x96b591afU, 0x70f4ddd3U, 0x66a02f45U, 0xbfbc09ecU, 0x03bd9785U, 0x7fac6dd0U, 0x31cb8504U, 0x96eb27b3U, 0x55fd3941U, 0xda2547e6U, 0xabca0a9aU, 0x28507825U, 0x530429f4U, 0x0a2c86daU, 0xe9b66dfbU, 0x68dc1462U, 0xd7486900U, 0x680ec0a4U, 0x27a18deeU, 0x4f3ffea2U, 0xe887ad8cU, 0xb58ce006U, 0x7af4d6b6U, 0xaace1e7cU, 0xd3375fecU, 0xce78a399U, 0x406b2a42U, 0x20fe9e35U, 0xd9f385b9U, 0xee39d7abU, 0x3b124e8bU, 0x1dc9faf7U, 0x4b6d1856U, 0x26a36631U, 0xeae397b2U, 0x3a6efa74U, 0xdd5b4332U, 0x6841e7f7U, 0xca7820fbU, 0xfb0af54eU, 0xd8feb397U, 0x454056acU, 0xba489527U, 0x55533a3aU, 0x20838d87U, 0xfe6ba9b7U, 0xd096954bU, 0x55a867bcU, 0xa1159a58U, 0xcca92963U, 0x99e1db33U, 0xa62a4a56U, 0x3f3125f9U, 0x5ef47e1cU, 0x9029317cU, 0xfdf8e802U, 0x04272f70U, 0x80bb155cU, 0x05282ce3U, 0x95c11548U, 0xe4c66d22U, 0x48c1133fU, 0xc70f86dcU, 0x07f9c9eeU, 0x41041f0fU, 0x404779a4U, 0x5d886e17U, 0x325f51ebU, 0xd59bc0d1U, 0xf2bcc18fU, 0x41113564U, 0x257b7834U, 0x602a9c60U, 0xdff8e8a3U, 0x1f636c1bU, 0x0e12b4c2U, 0x02e1329eU, 0xaf664fd1U, 0xcad18115U, 0x6b2395e0U, 0x333e92e1U, 0x3b240b62U, 0xeebeb922U, 0x85b2a20eU, 0xe6ba0d99U, 0xde720c8cU, 0x2da2f728U, 0xd0127845U, 0x95b794fdU, 0x647d0862U, 0xe7ccf5f0U, 0x5449a36fU, 0x877d48faU, 0xc39dfd27U, 0xf33e8d1eU, 0x0a476341U, 0x992eff74U, 0x3a6f6eabU, 0xf4f8fd37U, 0xa812dc60U, 0xa1ebddf8U, 0x991be14cU, 0xdb6e6b0dU, 0xc67b5510U, 0x6d672c37U, 0x2765d43bU, 0xdcd0e804U, 0xf1290dc7U, 0xcc00ffa3U, 0xb5390f92U, 0x690fed0bU, 0x667b9ffbU, 0xcedb7d9cU, 0xa091cf0bU, 0xd9155ea3U, 0xbb132f88U, 0x515bad24U, 0x7b9479bfU, 0x763bd6ebU, 0x37392eb3U, 0xcc115979U, 0x8026e297U, 0xf42e312dU, 0x6842ada7U, 0xc66a2b3bU, 0x12754cccU, 0x782ef11cU, 0x6a124237U, 0xb79251e7U, 0x06a1bbe6U, 0x4bfb6350U, 0x1a6b1018U, 0x11caedfaU, 0x3d25bdd8U, 0xe2e1c3c9U, 0x44421659U, 0x0a121386U, 0xd90cec6eU, 0xd5abea2aU, 0x64af674eU, 0xda86a85fU, 0xbebfe988U, 0x64e4c3feU, 0x9dbc8057U, 0xf0f7c086U, 0x60787bf8U, 0x6003604dU, 0xd1fd8346U, 0xf6381fb0U, 0x7745ae04U, 0xd736fcccU, 0x83426b33U, 0xf01eab71U, 0xb0804187U, 0x3c005e5fU, 0x77a057beU, 0xbde8ae24U, 0x55464299U, 0xbf582e61U, 0x4e58f48fU, 0xf2ddfda2U, 0xf474ef38U, 0x8789bdc2U, 0x5366f9c3U, 0xc8b38e74U, 0xb475f255U, 0x46fcd9b9U, 0x7aeb2661U, 0x8b1ddf84U, 0x846a0e79U, 0x915f95e2U, 0x466e598eU, 0x20b45770U, 0x8cd55591U, 0xc902de4cU, 0xb90bace1U, 0xbb8205d0U, 0x11a86248U, 0x7574a99eU, 0xb77f19b6U, 0xe0a9dc09U, 0x662d09a1U, 0xc4324633U, 0xe85a1f02U, 0x09f0be8cU, 0x4a99a025U, 0x1d6efe10U, 0x1ab93d1dU, 0x0ba5a4dfU, 0xa186f20fU, 0x2868f169U, 0xdcb7da83U, 0x573906feU, 0xa1e2ce9bU, 0x4fcd7f52U, 0x50115e01U, 0xa70683faU, 0xa002b5c4U, 0x0de6d027U, 0x9af88c27U, 0x773f8641U, 0xc3604c06U, 0x61a806b5U, 0xf0177a28U, 0xc0f586e0U, 0x006058aaU, 0x30dc7d62U, 0x11e69ed7U, 0x2338ea63U, 0x53c2dd94U, 0xc2c21634U, 0xbbcbee56U, 0x90bcb6deU, 0xebfc7da1U, 0xce591d76U, 0x6f05e409U, 0x4b7c0188U, 0x39720a3dU, 0x7c927c24U, 0x86e3725fU, 0x724d9db9U, 0x1ac15bb4U, 0xd39eb8fcU, 0xed545578U, 0x08fca5b5U, 0xd83d7cd3U, 0x4dad0fc4U, 0x1e50ef5eU, 0xb161e6f8U, 0xa28514d9U, 0x6c51133cU, 0x6fd5c7e7U, 0x56e14ec4U, 0x362abfceU, 0xddc6c837U, 0xd79a3234U, 0x92638212U, 0x670efa8eU, 0x406000e0U, /* S-Box 3. */ 0x3a39ce37U, 0xd3faf5cfU, 0xabc27737U, 0x5ac52d1bU, 0x5cb0679eU, 0x4fa33742U, 0xd3822740U, 0x99bc9bbeU, 0xd5118e9dU, 0xbf0f7315U, 0xd62d1c7eU, 0xc700c47bU, 0xb78c1b6bU, 0x21a19045U, 0xb26eb1beU, 0x6a366eb4U, 0x5748ab2fU, 0xbc946e79U, 0xc6a376d2U, 0x6549c2c8U, 0x530ff8eeU, 0x468dde7dU, 0xd5730a1dU, 0x4cd04dc6U, 0x2939bbdbU, 0xa9ba4650U, 0xac9526e8U, 0xbe5ee304U, 0xa1fad5f0U, 0x6a2d519aU, 0x63ef8ce2U, 0x9a86ee22U, 0xc089c2b8U, 0x43242ef6U, 0xa51e03aaU, 0x9cf2d0a4U, 0x83c061baU, 0x9be96a4dU, 0x8fe51550U, 0xba645bd6U, 0x2826a2f9U, 0xa73a3ae1U, 0x4ba99586U, 0xef5562e9U, 0xc72fefd3U, 0xf752f7daU, 0x3f046f69U, 0x77fa0a59U, 0x80e4a915U, 0x87b08601U, 0x9b09e6adU, 0x3b3ee593U, 0xe990fd5aU, 0x9e34d797U, 0x2cf0b7d9U, 0x022b8b51U, 0x96d5ac3aU, 0x017da67dU, 0xd1cf3ed6U, 0x7c7d2d28U, 0x1f9f25cfU, 0xadf2b89bU, 0x5ad6b472U, 0x5a88f54cU, 0xe029ac71U, 0xe019a5e6U, 0x47b0acfdU, 0xed93fa9bU, 0xe8d3c48dU, 0x283b57ccU, 0xf8d56629U, 0x79132e28U, 0x785f0191U, 0xed756055U, 0xf7960e44U, 0xe3d35e8cU, 0x15056dd4U, 0x88f46dbaU, 0x03a16125U, 0x0564f0bdU, 0xc3eb9e15U, 0x3c9057a2U, 0x97271aecU, 0xa93a072aU, 0x1b3f6d9bU, 0x1e6321f5U, 0xf59c66fbU, 0x26dcf319U, 0x7533d928U, 0xb155fdf5U, 0x03563482U, 0x8aba3cbbU, 0x28517711U, 0xc20ad9f8U, 0xabcc5167U, 0xccad925fU, 0x4de81751U, 0x3830dc8eU, 0x379d5862U, 0x9320f991U, 0xea7a90c2U, 0xfb3e7bceU, 0x5121ce64U, 0x774fbe32U, 0xa8b6e37eU, 0xc3293d46U, 0x48de5369U, 0x6413e680U, 0xa2ae0810U, 0xdd6db224U, 0x69852dfdU, 0x09072166U, 0xb39a460aU, 0x6445c0ddU, 0x586cdecfU, 0x1c20c8aeU, 0x5bbef7ddU, 0x1b588d40U, 0xccd2017fU, 0x6bb4e3bbU, 0xdda26a7eU, 0x3a59ff45U, 0x3e350a44U, 0xbcb4cdd5U, 0x72eacea8U, 0xfa6484bbU, 0x8d6612aeU, 0xbf3c6f47U, 0xd29be463U, 0x542f5d9eU, 0xaec2771bU, 0xf64e6370U, 0x740e0d8dU, 0xe75b1357U, 0xf8721671U, 0xaf537d5dU, 0x4040cb08U, 0x4eb4e2ccU, 0x34d2466aU, 0x0115af84U, 0xe1b00428U, 0x95983a1dU, 0x06b89fb4U, 0xce6ea048U, 0x6f3f3b82U, 0x3520ab82U, 0x011a1d4bU, 0x277227f8U, 0x611560b1U, 0xe7933fdcU, 0xbb3a792bU, 0x344525bdU, 0xa08839e1U, 0x51ce794bU, 0x2f32c9b7U, 0xa01fbac9U, 0xe01cc87eU, 0xbcc7d1f6U, 0xcf0111c3U, 0xa1e8aac7U, 0x1a908749U, 0xd44fbd9aU, 0xd0dadecbU, 0xd50ada38U, 0x0339c32aU, 0xc6913667U, 0x8df9317cU, 0xe0b12b4fU, 0xf79e59b7U, 0x43f5bb3aU, 0xf2d519ffU, 0x27d9459cU, 0xbf97222cU, 0x15e6fc2aU, 0x0f91fc71U, 0x9b941525U, 0xfae59361U, 0xceb69cebU, 0xc2a86459U, 0x12baa8d1U, 0xb6c1075eU, 0xe3056a0cU, 0x10d25065U, 0xcb03a442U, 0xe0ec6e0eU, 0x1698db3bU, 0x4c98a0beU, 0x3278e964U, 0x9f1f9532U, 0xe0d392dfU, 0xd3a0342bU, 0x8971f21eU, 0x1b0a7441U, 0x4ba3348cU, 0xc5be7120U, 0xc37632d8U, 0xdf359f8dU, 0x9b992f2eU, 0xe60b6f47U, 0x0fe3f11dU, 0xe54cda54U, 0x1edad891U, 0xce6279cfU, 0xcd3e7e6fU, 0x1618b166U, 0xfd2c1d05U, 0x848fd2c5U, 0xf6fb2299U, 0xf523f357U, 0xa6327623U, 0x93a83531U, 0x56cccd02U, 0xacf08162U, 0x5a75ebb5U, 0x6e163697U, 0x88d273ccU, 0xde966292U, 0x81b949d0U, 0x4c50901bU, 0x71c65614U, 0xe6c6c7bdU, 0x327a140aU, 0x45e1d006U, 0xc3f27b9aU, 0xc9aa53fdU, 0x62a80f00U, 0xbb25bfe2U, 0x35bdd2f6U, 0x71126905U, 0xb2040222U, 0xb6cbcf7cU, 0xcd769c2bU, 0x53113ec0U, 0x1640e3d3U, 0x38abbd60U, 0x2547adf0U, 0xba38209cU, 0xf746ce76U, 0x77afa1c5U, 0x20756060U, 0x85cbfe4eU, 0x8ae88dd8U, 0x7aaaf9b0U, 0x4cf9aa7eU, 0x1948c25cU, 0x02fb8a8cU, 0x01c36ae4U, 0xd6ebe1f9U, 0x90d4f869U, 0xa65cdea0U, 0x3f09252dU, 0xc208e69fU, 0xb74e6132U, 0xce77e25bU, 0x578fdfe3U, 0x3ac372e6U, }; typedef struct keysched_s { uint32_t ksch_S[1024]; /* The 4 S boxes are 256 32-bit words. */ uint32_t ksch_P[18]; /* P box is 18 32-bit words. */ } keysched_t; /* * Since ROUND() is a macro, make sure that the things inside can be * evaluated more than once. Especially when calling F(). * Assume the presence of local variables: * * uint32_t *P; * uint32_t *S; * uint32_t tmp; * * * And to Microsoft interview survivors out there, perhaps I should do the * XOR swap trick, or at least #ifdef (__i386) the tmp = ... = tmp; stuff. */ #define F(word) \ (((S[(word >> 24) & 0xff] + S[256 + ((word >> 16) & 0xff)]) ^ \ S[512 + ((word >> 8) & 0xff)]) + S[768 + (word & 0xff)]) #define ROUND(left, right, i) \ (left) ^= P[i]; \ (right) ^= F((left)); \ tmp = (left); \ (left) = (right); \ (right) = tmp; /* EXPORT DELETE END */ /* * Encrypt a block of data. Because of addition operations, convert blocks * to their big-endian representation, even on Intel boxen. */ /* ARGSUSED */ int blowfish_encrypt_block(const void *cookie, const uint8_t *block, uint8_t *out_block) { /* EXPORT DELETE START */ keysched_t *ksch = (keysched_t *)cookie; uint32_t left, right, tmp; uint32_t *P = ksch->ksch_P; uint32_t *S = ksch->ksch_S; #ifdef _BIG_ENDIAN uint32_t *b32; if (IS_P2ALIGNED(block, sizeof (uint32_t))) { /* LINTED: pointer alignment */ b32 = (uint32_t *)block; left = b32[0]; right = b32[1]; } else { #endif /* * Read input block and place in left/right in big-endian order. */ left = ((uint32_t)block[0] << 24) | ((uint32_t)block[1] << 16) | ((uint32_t)block[2] << 8) | (uint32_t)block[3]; right = ((uint32_t)block[4] << 24) | ((uint32_t)block[5] << 16) | ((uint32_t)block[6] << 8) | (uint32_t)block[7]; #ifdef _BIG_ENDIAN } #endif ROUND(left, right, 0); ROUND(left, right, 1); ROUND(left, right, 2); ROUND(left, right, 3); ROUND(left, right, 4); ROUND(left, right, 5); ROUND(left, right, 6); ROUND(left, right, 7); ROUND(left, right, 8); ROUND(left, right, 9); ROUND(left, right, 10); ROUND(left, right, 11); ROUND(left, right, 12); ROUND(left, right, 13); ROUND(left, right, 14); ROUND(left, right, 15); tmp = left; left = right; right = tmp; right ^= P[16]; left ^= P[17]; #ifdef _BIG_ENDIAN if (IS_P2ALIGNED(out_block, sizeof (uint32_t))) { /* LINTED: pointer alignment */ b32 = (uint32_t *)out_block; b32[0] = left; b32[1] = right; } else { #endif /* Put the block back into the user's block with final swap */ out_block[0] = left >> 24; out_block[1] = left >> 16; out_block[2] = left >> 8; out_block[3] = left; out_block[4] = right >> 24; out_block[5] = right >> 16; out_block[6] = right >> 8; out_block[7] = right; #ifdef _BIG_ENDIAN } #endif /* EXPORT DELETE END */ return (CRYPTO_SUCCESS); } /* * Decrypt a block of data. Because of addition operations, convert blocks * to their big-endian representation, even on Intel boxen. * It should look like the blowfish_encrypt_block() operation * except for the order in which the S/P boxes are accessed. */ /* ARGSUSED */ int blowfish_decrypt_block(const void *cookie, const uint8_t *block, uint8_t *out_block) { /* EXPORT DELETE START */ keysched_t *ksch = (keysched_t *)cookie; uint32_t left, right, tmp; uint32_t *P = ksch->ksch_P; uint32_t *S = ksch->ksch_S; #ifdef _BIG_ENDIAN uint32_t *b32; if (IS_P2ALIGNED(block, sizeof (uint32_t))) { /* LINTED: pointer alignment */ b32 = (uint32_t *)block; left = b32[0]; right = b32[1]; } else { #endif /* * Read input block and place in left/right in big-endian order. */ left = ((uint32_t)block[0] << 24) | ((uint32_t)block[1] << 16) | ((uint32_t)block[2] << 8) | (uint32_t)block[3]; right = ((uint32_t)block[4] << 24) | ((uint32_t)block[5] << 16) | ((uint32_t)block[6] << 8) | (uint32_t)block[7]; #ifdef _BIG_ENDIAN } #endif ROUND(left, right, 17); ROUND(left, right, 16); ROUND(left, right, 15); ROUND(left, right, 14); ROUND(left, right, 13); ROUND(left, right, 12); ROUND(left, right, 11); ROUND(left, right, 10); ROUND(left, right, 9); ROUND(left, right, 8); ROUND(left, right, 7); ROUND(left, right, 6); ROUND(left, right, 5); ROUND(left, right, 4); ROUND(left, right, 3); ROUND(left, right, 2); tmp = left; left = right; right = tmp; right ^= P[1]; left ^= P[0]; #ifdef _BIG_ENDIAN if (IS_P2ALIGNED(out_block, sizeof (uint32_t))) { /* LINTED: pointer alignment */ b32 = (uint32_t *)out_block; b32[0] = left; b32[1] = right; } else { #endif /* Put the block back into the user's block with final swap */ out_block[0] = left >> 24; out_block[1] = left >> 16; out_block[2] = left >> 8; out_block[3] = left; out_block[4] = right >> 24; out_block[5] = right >> 16; out_block[6] = right >> 8; out_block[7] = right; #ifdef _BIG_ENDIAN } #endif /* EXPORT DELETE END */ return (CRYPTO_SUCCESS); } static void bitrepeat(uint8_t *pattern, uint_t len_bytes, uint_t len_bits, uint8_t *dst, uint_t dst_len_bytes) { /* EXPORT DELETE START */ uint8_t *current = dst; uint_t bitsleft = dst_len_bytes << 3; uint_t bitoffset = 0; uint_t currentbits; int i; BLOWFISH_ASSERT(((len_bits + 7) >> 3) == len_bytes); bzero(dst, dst_len_bytes); while (bitsleft != 0) { if (bitsleft >= len_bits) { currentbits = len_bits; for (i = 0; i < len_bytes; i++) { if (currentbits >= 8) { *current++ |= pattern[i] >> bitoffset; *current |= pattern[i] << 8 - bitoffset; currentbits -= 8; } else { *current |= pattern[i] >> bitoffset; bitoffset = bitoffset + currentbits; bitoffset &= 0x7; if (bitoffset == 0) current++; } } bitsleft -= len_bits; } else { currentbits = bitsleft; for (i = 0; i < len_bytes && bitsleft != 0; i++) { if (currentbits >= 8 && current < dst + dst_len_bytes) { *current++ |= pattern[i] >> bitoffset; *current |= pattern[i] << 8 - bitoffset; currentbits -= 8; bitsleft -= 8; } else { *current |= pattern[i] >> bitoffset; bitsleft -= bitoffset; bitoffset = bitoffset + currentbits; bitoffset &= 0x7; if (bitoffset == 0) current++; currentbits = 0; } } bitsleft = 0; } } /* EXPORT DELETE END */ } /* * Initialize key schedules for Blowfish. */ void blowfish_init_keysched(uint8_t *key, uint_t bits, void *keysched) { /* EXPORT DELETE START */ keysched_t *newbie = keysched; uint32_t *P = newbie->ksch_P; uint32_t *S = newbie->ksch_S; uint32_t *initp; uint32_t tmpblock[] = {0, 0}; uint8_t *rawkeybytes = (uint8_t *)P; int i, slop, copylen; uintptr_t bytesleft; uint_t len; len = CRYPTO_BITS2BYTES(bits); if ((bits & 0x7) != 0) { /* * Really slow case, bits aren't on a byte boundary. * Keep track of individual bits copied over. :-P */ bitrepeat(key, len, bits, rawkeybytes, 72); } else { slop = 72 % len; /* Someone gave us a nice amount (i.e. div by 8) of bits */ while (rawkeybytes != (uint8_t *)(P + 18)) { bytesleft = (uintptr_t)(P + 18) - (uintptr_t)rawkeybytes; copylen = (bytesleft >= len) ? len : slop; bcopy(key, rawkeybytes, copylen); rawkeybytes += copylen; } } for (i = 0; i < 18; i++) P[i] = ntohl(P[i]) ^ init_P[i]; /* Go bcopy go! (Hope that Ultra's bcopy is faster than me!) */ bcopy(init_S, S, sizeof (init_S)); /* * When initializing P and S boxes, store the results of a single * encrypt-block operation in "host order", which on little-endian * means byte-swapping. Fortunately, the ntohl() function does this * quite nicely, and it a NOP on big-endian machine. */ initp = P; for (i = 0; i < 9; i++) { (void) blowfish_encrypt_block(newbie, (uint8_t *)tmpblock, (uint8_t *)tmpblock); *initp++ = ntohl(tmpblock[0]); *initp++ = ntohl(tmpblock[1]); } initp = S; for (i = 0; i < 512; i++) { (void) blowfish_encrypt_block(newbie, (uint8_t *)tmpblock, (uint8_t *)tmpblock); *initp++ = ntohl(tmpblock[0]); *initp++ = ntohl(tmpblock[1]); } /* EXPORT DELETE END */ } /* * Allocate key schedule for Blowfish. */ /* ARGSUSED */ void * blowfish_alloc_keysched(size_t *size, int kmflag) { /* EXPORT DELETE START */ keysched_t *keysched; #ifdef _KERNEL keysched = (keysched_t *)kmem_alloc(sizeof (keysched_t), kmflag); #else keysched = (keysched_t *)malloc(sizeof (keysched_t)); #endif /* _KERNEL */ if (keysched != NULL) { *size = sizeof (keysched_t); return (keysched); } /* EXPORT DELETE END */ return (NULL); } void blowfish_copy_block(uint8_t *in, uint8_t *out) { if (IS_P2ALIGNED(in, sizeof (uint32_t)) && IS_P2ALIGNED(out, sizeof (uint32_t))) { /* LINTED: pointer alignment */ *(uint32_t *)&out[0] = *(uint32_t *)&in[0]; /* LINTED: pointer alignment */ *(uint32_t *)&out[4] = *(uint32_t *)&in[4]; } else { BLOWFISH_COPY_BLOCK(in, out); } } /* XOR block of data into dest */ void blowfish_xor_block(uint8_t *data, uint8_t *dst) { if (IS_P2ALIGNED(dst, sizeof (uint32_t)) && IS_P2ALIGNED(data, sizeof (uint32_t))) { /* LINTED: pointer alignment */ *(uint32_t *)&dst[0] ^= *(uint32_t *)&data[0]; /* LINTED: pointer alignment */ *(uint32_t *)&dst[4] ^= *(uint32_t *)&data[4]; } else { BLOWFISH_XOR_BLOCK(data, dst); } } /* * Encrypt multiple blocks of data according to mode. */ int blowfish_encrypt_contiguous_blocks(void *ctx, char *data, size_t length, crypto_data_t *out) { blowfish_ctx_t *blowfish_ctx = ctx; int rv; if (blowfish_ctx->bc_flags & CBC_MODE) { rv = cbc_encrypt_contiguous_blocks(ctx, data, length, out, BLOWFISH_BLOCK_LEN, blowfish_encrypt_block, blowfish_copy_block, blowfish_xor_block); } else { rv = ecb_cipher_contiguous_blocks(ctx, data, length, out, BLOWFISH_BLOCK_LEN, blowfish_encrypt_block); } return (rv); } /* * Decrypt multiple blocks of data according to mode. */ int blowfish_decrypt_contiguous_blocks(void *ctx, char *data, size_t length, crypto_data_t *out) { blowfish_ctx_t *blowfish_ctx = ctx; int rv; if (blowfish_ctx->bc_flags & CBC_MODE) { rv = cbc_decrypt_contiguous_blocks(ctx, data, length, out, BLOWFISH_BLOCK_LEN, blowfish_decrypt_block, blowfish_copy_block, blowfish_xor_block); } else { rv = ecb_cipher_contiguous_blocks(ctx, data, length, out, BLOWFISH_BLOCK_LEN, blowfish_decrypt_block); if (rv == CRYPTO_DATA_LEN_RANGE) rv = CRYPTO_ENCRYPTED_DATA_LEN_RANGE; } return (rv); }