commit b59ba43934a3a6837410db51cf60157cf854e52d Author: chrisf Date: Tue Jun 19 08:51:17 2007 +0000 openra first commit! git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1053 993157c7-ee19-0410-b2c4-bb4e9862e678 diff --git a/MixBrowser/Blowfish.cs b/MixBrowser/Blowfish.cs new file mode 100644 index 0000000000..3212da25d2 --- /dev/null +++ b/MixBrowser/Blowfish.cs @@ -0,0 +1,400 @@ +using System; +using System.Collections.Generic; +using System.Text; + +namespace MixBrowser +{ + class Blowfish + { + public Blowfish(byte[] key) + { + for (int i = 0, j = 0; i < 18; ++i) + { + uint a = key[j++ % key.Length]; + uint b = key[j++ % key.Length]; + uint c = key[j++ % key.Length]; + uint d = key[j++ % key.Length]; + + m_p[i] ^= a << 24 | b << 16 | c << 8 | d; + } + + uint l = 0, r = 0; + + for (int i = 0; i < 18; ) + { + Encrypt(ref l, ref r); + m_p[i++] = l; + m_p[i++] = r; + } + + for (int i = 0; i < 4; ++i) + for (int j = 0; j < 256; ) + { + Encrypt(ref l, ref r); + m_s[i, j++] = l; + m_s[i, j++] = r; + } + } + + public uint[] Encrypt(uint[] data) { return RunCipher(data, Encrypt); } + public uint[] Decrypt(uint[] data) { return RunCipher(data, Decrypt); } + + delegate void CipherFunc( ref uint a, ref uint b ); + + uint[] RunCipher(uint[] data, CipherFunc f) + { + uint[] result = new uint[data.Length]; + + int size = data.Length / 2; + int i = 0; + while (size-- > 0) + { + uint a = SwapBytes(data[i]); + uint b = SwapBytes(data[i+1]); + + f(ref a, ref b); + + result[i++] = SwapBytes(a); + result[i++] = SwapBytes(b); + } + + return result; + } + + void Encrypt(ref uint a, ref uint b) + { + uint _a = a, _b = b; + _a ^= m_p[0]; + + bool x = false; + for( int i = 1; i <= 16; i++, x ^= true) + { + if (x) + Round(ref _a, _b, i); + else + Round(ref _b, _a, i); + } + _b ^= m_p[17]; + + a = _b; + b = _a; + } + + void Decrypt(ref uint a, ref uint b) + { + uint _a = a, _b = b; + _a ^= m_p[17]; + + bool x = false; + for (int i = 16; i >= 1; i--, x ^= true) + { + if (x) + Round(ref _a, _b, i); + else + Round(ref _b, _a, i); + } + _b ^= m_p[0]; + + a = _b; + b = _a; + } + + uint S(uint x, int i) + { + return m_s[i, (x >> ((3 - i) << 3)) & 0xff]; + } + + uint bf_f(uint x) + { + return ((S(x, 0) + S(x, 1)) ^ S(x, 2)) + S(x, 3); + } + + void Round(ref uint a, uint b, int n) + { + a ^= bf_f(b) ^ m_p[n]; + } + + uint SwapBytes(uint i) + { + i = (i << 16) | (i >> 16); + i = ((i << 8) & 0xff00ff00) | ((i >> 8) & 0x00ff00ff); + return i; + } + + uint[] m_p = new uint[] { + 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, + 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, + 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, + 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, + 0x9216d5d9, 0x8979fb1b + }; + + uint[,] m_s = new uint[,] { + { + 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 + } + + }; + } +} diff --git a/MixBrowser/MM.DAT b/MixBrowser/MM.DAT new file mode 100644 index 0000000000..8a30317924 Binary files /dev/null and b/MixBrowser/MM.DAT differ diff --git a/MixBrowser/MixBrowser.csproj b/MixBrowser/MixBrowser.csproj new file mode 100644 index 0000000000..8ce997f6b4 --- /dev/null +++ b/MixBrowser/MixBrowser.csproj @@ -0,0 +1,56 @@ + + + Debug + AnyCPU + 8.0.50727 + 2.0 + {E183D00B-FD2C-4001-8336-DF345DE281DA} + Exe + Properties + MixBrowser + MixBrowser + + + true + full + false + bin\Debug\ + DEBUG;TRACE + prompt + 4 + + + pdbonly + true + bin\Release\ + TRACE + prompt + 4 + + + + + + + + + + + + + + + + {6F5D4280-3D23-41FF-AE2A-511B5553E377} + MixDecrypt + + + + + \ No newline at end of file diff --git a/MixBrowser/MixEntry.cs b/MixBrowser/MixEntry.cs new file mode 100644 index 0000000000..2b950c069b --- /dev/null +++ b/MixBrowser/MixEntry.cs @@ -0,0 +1,61 @@ +using System; +using System.Collections.Generic; +using System.Text; +using System.IO; + +namespace MixBrowser +{ + class MixEntry + { + public readonly uint Hash; + public readonly uint Offset; + public readonly uint Length; + + public MixEntry(BinaryReader r) + { + Hash = r.ReadUInt32(); + Offset = r.ReadUInt32(); + Length = r.ReadUInt32(); + } + + public override string ToString() + { + string filename; + if (Names.TryGetValue(Hash, out filename)) + return string.Format("{0} - offset 0x{1:x8} - length 0x{2:x8}", filename, Offset, Length); + else + return string.Format("0x{0:x8} - offset 0x{1:x8} - length 0x{2:x8}", Hash, Offset, Length); + } + + public static uint HashFilename(string name) + { + if (name.Length > 12) + name = name.Substring(0, 12); + + name = name.ToUpperInvariant(); + if (name.Length % 4 != 0) + name = name.PadRight(name.Length + (4 - name.Length % 4), '\0'); + + MemoryStream ms = new MemoryStream(Encoding.ASCII.GetBytes(name)); + BinaryReader reader = new BinaryReader(ms); + + uint result = 0; + try + { + while(true) + result = ((result << 1) | (result >> 31)) + reader.ReadUInt32(); + } + catch (EndOfStreamException) { } + + return result; + } + + static Dictionary Names = new Dictionary(); + + public static void AddStandardName(string s) + { + uint hash = HashFilename(s); + Names.Add(hash, s); + } + } +} diff --git a/MixBrowser/Program.cs b/MixBrowser/Program.cs new file mode 100644 index 0000000000..8194d2d8a8 --- /dev/null +++ b/MixBrowser/Program.cs @@ -0,0 +1,104 @@ +using System; +using System.Collections.Generic; +using System.Text; +using System.Windows.Forms; +using System.IO; + +namespace MixBrowser +{ + class Program + { + static string GetFilename(string[] args) + { + if (args.Length == 0) + { + OpenFileDialog ofd = new OpenFileDialog(); + ofd.RestoreDirectory = true; + ofd.Filter = "MIX files (*.mix)|*.mix|All Files (*.*)|*.*"; + + return DialogResult.OK == ofd.ShowDialog() ? ofd.FileName : null; + } + + return args[0]; + } + + static void Main(string[] args) + { + string fn = GetFilename(args); + if (fn == null) + { + Console.WriteLine("FAIL"); + return; + } + + Stream s = File.Open(fn, FileMode.Open, FileAccess.Read); + BinaryReader reader = new BinaryReader(s); + + uint signature = reader.ReadUInt32(); + + if (0 == (signature & ~(uint)(MixFileFlags.Checksum | MixFileFlags.Encrypted))) + { + Console.WriteLine("{0} - Red Alert MIX", Path.GetFileName(fn)); + if (0 != (signature & (uint)MixFileFlags.Checksum)) + Console.WriteLine("Checksum: YES"); + if (0 != (signature & (uint)MixFileFlags.Encrypted)) + { + Console.WriteLine("Encrypted: YES"); + + //get the blowfish key + byte[] bfkey = MixDecrypt.MixDecrypt.BlowfishKey(reader.ReadBytes(80)); + + Blowfish fish = new Blowfish(bfkey); + + uint[] data = { reader.ReadUInt32(), reader.ReadUInt32() }; + uint[] decrypted = fish.Decrypt(data); + + MemoryStream ms = new MemoryStream(); + BinaryWriter w = new BinaryWriter(ms); + foreach (uint u in decrypted) + w.Write(u); + w.Flush(); + ms.Seek(0, SeekOrigin.Begin); + + BinaryReader reader2 = new BinaryReader(ms); + + ushort numfiles2 = reader2.ReadUInt16(); + uint datasize2 = reader2.ReadUInt32(); + + Console.WriteLine("{0} files - {1} KB", numfiles2, datasize2 >> 10); + + return; + } + } + else + Console.WriteLine("{0} - Tiberian Dawn MIX", Path.GetFileName(fn) ); + + s.Seek(0, SeekOrigin.Begin); + reader = new BinaryReader(s); + + ushort numfiles = reader.ReadUInt16(); + uint datasize = reader.ReadUInt32(); + Console.WriteLine("{0} files - {1} KB", numfiles, datasize >> 10); + + List index = new List(); + for (ushort i = 0; i < numfiles; i++) + index.Add(new MixEntry(reader)); + + if (File.Exists("files.txt")) + foreach (string filename in File.ReadAllLines("files.txt")) + MixEntry.AddStandardName(filename); + else + Console.WriteLine("-- files.txt doesnt exist --"); + + foreach (MixEntry e in index) + Console.WriteLine(e); + } + } + + [Flags] + enum MixFileFlags : uint + { + Checksum = 0x10000, + Encrypted = 0x20000, + } +} diff --git a/MixBrowser/Properties/AssemblyInfo.cs b/MixBrowser/Properties/AssemblyInfo.cs new file mode 100644 index 0000000000..2d8b5504c6 --- /dev/null +++ b/MixBrowser/Properties/AssemblyInfo.cs @@ -0,0 +1,33 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("MixBrowser")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("MixBrowser")] +[assembly: AssemblyCopyright("Copyright © 2007")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("0a21156d-3412-410c-977c-8b7e494881eb")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/MixDecrypt/MixDecrypt.cpp b/MixDecrypt/MixDecrypt.cpp new file mode 100644 index 0000000000..6af0677fcb --- /dev/null +++ b/MixDecrypt/MixDecrypt.cpp @@ -0,0 +1,4 @@ +// This is the main DLL file. + +#include "MixDecrypt.h" + diff --git a/MixDecrypt/MixDecrypt.h b/MixDecrypt/MixDecrypt.h new file mode 100644 index 0000000000..fd95877bdf --- /dev/null +++ b/MixDecrypt/MixDecrypt.h @@ -0,0 +1,26 @@ +// MixDecrypt.h +#pragma once + +#pragma unmanaged +#include "mix_decode.h" +#pragma managed + +using namespace System; + +namespace MixDecrypt { + + public ref class MixDecrypt + { + public: + static array^ BlowfishKey( array^ src ) + { + array^ dest = gcnew array( 56 ); + pin_ptr s = &src[0]; + pin_ptr d = &dest[0]; + + get_blowfish_key( s, d ); + + return dest; + } + }; +} diff --git a/MixDecrypt/MixDecrypt.vcproj b/MixDecrypt/MixDecrypt.vcproj new file mode 100644 index 0000000000..918c529ad1 --- /dev/null +++ b/MixDecrypt/MixDecrypt.vcproj @@ -0,0 +1,196 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/MixDecrypt/mix_decode.h b/MixDecrypt/mix_decode.h new file mode 100644 index 0000000000..21eb18ec64 --- /dev/null +++ b/MixDecrypt/mix_decode.h @@ -0,0 +1,428 @@ +#include + +const static char* pubkey_str = "AihRvNoIbTn85FZRYNZRcT+i6KpU+maCsEqr3Q5q+LDB5tH7Tz2qQ38V"; + +const static char char2num[] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, + 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1, + -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, + -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; + +typedef unsigned int dword; +typedef unsigned short word; +typedef unsigned char byte; + +typedef dword bignum4[4]; +typedef dword bignum[64]; +typedef dword bignum130[130]; + +static struct +{ + bignum key1; + bignum key2; + dword len; +} pubkey; +static bignum glob1; +static dword glob1_bitlen, glob1_len_x2; +static bignum130 glob2; +static bignum4 glob1_hi, glob1_hi_inv; +static dword glob1_hi_bitlen; +static dword glob1_hi_inv_lo, glob1_hi_inv_hi; + +static void init_bignum(bignum n, dword val, dword len) +{ + memset((void *)n, 0, len * 4); + n[0] = val; +} + +static void move_key_to_big(bignum n, char *key, dword klen, dword blen) +{ + dword sign; + int i; + + if (key[0] & 0x80) sign = 0xff; + else sign = 0; + + for (i = blen*4; i > klen; i--) + ((char *)n)[i-1] = sign; + for (; i > 0; i--) + ((char *)n)[i-1] = key[klen-i]; +} + +static void key_to_bignum(bignum n, char *key, dword len) +{ + dword keylen; + int i; + + if (key[0] != 2) return; + key++; + + if (key[0] & 0x80) + { + keylen = 0; + for (i = 0; i < (key[0] & 0x7f); i++) keylen = (keylen << 8) | key[i+1]; + key += (key[0] & 0x7f) + 1; + } + else + { + keylen = key[0]; + key++; + } + if (keylen <= len*4) + move_key_to_big(n, key, keylen, len); +} + +static dword len_bignum(bignum n, dword len) +{ + int i; + i = len-1; + while ((i >= 0) && (n[i] == 0)) i--; + return i+1; +} + +static dword bitlen_bignum(bignum n, dword len) +{ + dword ddlen, bitlen, mask; + ddlen = len_bignum(n, len); + if (ddlen == 0) return 0; + bitlen = ddlen * 32; + mask = 0x80000000; + while ((mask & n[ddlen-1]) == 0) { + mask >>= 1; + bitlen--; + } + return bitlen; +} + +static void init_pubkey() +{ + dword i, i2, tmp; + char keytmp[256]; + + init_bignum(pubkey.key2, 0x10001, 64); + + i = 0; + i2 = 0; + while (i < strlen(pubkey_str)) + { + tmp = char2num[pubkey_str[i++]]; + tmp <<= 6; tmp |= char2num[pubkey_str[i++]]; + tmp <<= 6; tmp |= char2num[pubkey_str[i++]]; + tmp <<= 6; tmp |= char2num[pubkey_str[i++]]; + keytmp[i2++] = (tmp >> 16) & 0xff; + keytmp[i2++] = (tmp >> 8) & 0xff; + keytmp[i2++] = tmp & 0xff; + } + key_to_bignum(pubkey.key1, keytmp, 64); + pubkey.len = bitlen_bignum(pubkey.key1, 64) - 1; +} + +static dword len_predata() +{ + dword a = (pubkey.len - 1) / 8; + return (55 / a + 1) * (a + 1); +} + +static long int cmp_bignum(bignum n1, bignum n2, dword len) +{ + n1 += len-1; + n2 += len-1; + while (len > 0) { + if (*n1 < *n2) return -1; + if (*n1 > *n2) return 1; + n1--; + n2--; + len--; + } + return 0; +} + +static void mov_bignum(bignum dest, bignum src, dword len) +{ + memmove(dest, src, len*4); +} + +static void shr_bignum(bignum n, dword bits, long int len) +{ + dword i, i2; + + i2 = bits / 32; + if (i2 > 0) { + for (i = 0; i < len - i2; i++) n[i] = n[i + i2]; + for (; i < len; i++) n[i] = 0; + bits = bits % 32; + } + if (bits == 0) return; + for (i = 0; i < len - 1; i++) n[i] = (n[i] >> bits) | (n[i + 1] << (32 - +bits)); + n[i] = n[i] >> bits; +} + +static void shl_bignum(bignum n, dword bits, dword len) +{ + dword i, i2; + + i2 = bits / 32; + if (i2 > 0) { + for (i = len - 1; i > i2; i--) n[i] = n[i - i2]; + for (; i > 0; i--) n[i] = 0; + bits = bits % 32; + } + if (bits == 0) return; + for (i = len - 1; i > 0; i--) n[i] = (n[i] << bits) | (n[i - 1] >> (32 - +bits)); + n[0] <<= bits; +} + +static dword sub_bignum(bignum dest, bignum src1, bignum src2, dword carry, dword len) +{ + dword i1, i2; + + len += len; + while (--len != -1) { + i1 = *(word *)src1; + i2 = *(word *)src2; + *(word *)dest = i1 - i2 - carry; + src1 = (dword *)(((word *)src1) + 1); + src2 = (dword *)(((word *)src2) + 1); + dest = (dword *)(((word *)dest) + 1); + if ((i1 - i2 - carry) & 0x10000) carry = 1; else carry = 0; + } + return carry; +} + +static void inv_bignum(bignum n1, bignum n2, dword len) +{ + bignum n_tmp; + dword n2_bytelen, bit; + long int n2_bitlen; + + init_bignum(n_tmp, 0, len); + init_bignum(n1, 0, len); + n2_bitlen = bitlen_bignum(n2, len); + bit = ((dword)1) << (n2_bitlen % 32); + n1 += ((n2_bitlen + 32) / 32) - 1; + n2_bytelen = ((n2_bitlen - 1) / 32) * 4; + n_tmp[n2_bytelen / 4] |= ((dword)1) << ((n2_bitlen - 1) & 0x1f); + + while (n2_bitlen > 0) { + n2_bitlen--; + shl_bignum(n_tmp, 1, len); + if (cmp_bignum(n_tmp, n2, len) != -1) { + sub_bignum(n_tmp, n_tmp, n2, 0, len); + *n1 |= bit; + } + bit >>= 1; + if (bit == 0) { + n1--; + bit = 0x80000000; + } + } + init_bignum(n_tmp, 0, len); +} + +static void inc_bignum(bignum n, dword len) +{ + while ((++*n == 0) && (--len > 0)) n++; +} + +static void init_two_dw(bignum n, dword len) +{ + mov_bignum(glob1, n, len); + glob1_bitlen = bitlen_bignum(glob1, len); + glob1_len_x2 = (glob1_bitlen + 15) / 16; + mov_bignum(glob1_hi, glob1 + len_bignum(glob1, len) - 2, 2); + glob1_hi_bitlen = bitlen_bignum(glob1_hi, 2) - 32; + shr_bignum(glob1_hi, glob1_hi_bitlen, 2); + inv_bignum(glob1_hi_inv, glob1_hi, 2); + shr_bignum(glob1_hi_inv, 1, 2); + glob1_hi_bitlen = (glob1_hi_bitlen + 15) % 16 + 1; + inc_bignum(glob1_hi_inv, 2); + if (bitlen_bignum(glob1_hi_inv, 2) > 32) + { + shr_bignum(glob1_hi_inv, 1, 2); + glob1_hi_bitlen--; + } + glob1_hi_inv_lo = *(word *)glob1_hi_inv; + glob1_hi_inv_hi = *(((word *)glob1_hi_inv) + 1); +} + +static void mul_bignum_word(bignum n1, bignum n2, dword mul, dword len) +{ + dword i, tmp; + + tmp = 0; + for (i = 0; i < len; i++) { + tmp = mul * (*(word *)n2) + *(word *)n1 + tmp; + *(word *)n1 = tmp; + n1 = (dword *)(((word *)n1) + 1); + n2 = (dword *)(((word *)n2) + 1); + tmp >>= 16; + } + *(word *)n1 += tmp; +} + +static void mul_bignum(bignum dest, bignum src1, bignum src2, dword len) +{ + dword i; + + init_bignum(dest, 0, len*2); + for (i = 0; i < len*2; i++) { + mul_bignum_word(dest, src1, *(word *)src2, len*2); + src2 = (dword *)(((word *)src2) + 1); + dest = (dword *)(((word *)dest) + 1); + } +} + +static void not_bignum(bignum n, dword len) +{ + dword i; + for (i = 0; i < len; i++) *(n++) = ~*n; +} + +static void neg_bignum(bignum n, dword len) +{ + not_bignum(n, len); + inc_bignum(n, len); +} + +static dword get_mulword(bignum n) +{ + dword i; + word *wn; + + wn = (word *)n; + i = (((((((((*(wn-1) ^ 0xffff) & 0xffff) * glob1_hi_inv_lo + 0x10000) >> 1) + + (((*(wn-2) ^ 0xffff) * glob1_hi_inv_hi + glob1_hi_inv_hi) >> 1) + 1) + >> 16) + ((((*(wn-1) ^ 0xffff) & 0xffff) * glob1_hi_inv_hi) >> 1) + + (((*wn ^ 0xffff) * glob1_hi_inv_lo) >> 1) + 1) >> 14) + glob1_hi_inv_hi + * (*wn ^ 0xffff) * 2) >> glob1_hi_bitlen; + if (i > 0xffff) i = 0xffff; + return i & 0xffff; +} + +static void dec_bignum(bignum n, dword len) +{ + while ((--*n == 0xffffffff) && (--len > 0)) + n++; +} + +static void calc_a_bignum(bignum n1, bignum n2, bignum n3, dword len) +{ + dword g2_len_x2, len_diff; + word *esi, *edi; + word tmp; + + mul_bignum(glob2, n2, n3, len); + glob2[len*2] = 0; + g2_len_x2 = len_bignum(glob2, len*2+1)*2; + if (g2_len_x2 >= glob1_len_x2) { + inc_bignum(glob2, len*2+1); + neg_bignum(glob2, len*2+1); + len_diff = g2_len_x2 + 1 - glob1_len_x2; + esi = ((word *)glob2) + (1 + g2_len_x2 - glob1_len_x2); + edi = ((word *)glob2) + (g2_len_x2 + 1); + for (; len_diff != 0; len_diff--) { + edi--; + tmp = get_mulword((dword *)edi); + esi--; + if (tmp > 0) { + mul_bignum_word((dword *)esi, glob1, tmp, 2*len); + if ((*edi & 0x8000) == 0) { + if (sub_bignum((dword *)esi, (dword *)esi, glob1, 0, len)) (*edi)--; + } + } + } + neg_bignum(glob2, len); + dec_bignum(glob2, len); + } + mov_bignum(n1, glob2, len); +} + +static void clear_tmp_vars(dword len) +{ + init_bignum(glob1, 0, len); + init_bignum(glob2, 0, len); + init_bignum(glob1_hi_inv, 0, 4); + init_bignum(glob1_hi, 0, 4); + glob1_bitlen = 0; + glob1_hi_bitlen = 0; + glob1_len_x2 = 0; + glob1_hi_inv_lo = 0; + glob1_hi_inv_hi = 0; +} + +static void calc_a_key(bignum n1, bignum n2, bignum n3, bignum n4, dword len) +{ + bignum n_tmp; + dword n3_len, n4_len, n3_bitlen, bit_mask; + + init_bignum(n1, 1, len); + n4_len = len_bignum(n4, len); + init_two_dw(n4, n4_len); + n3_bitlen = bitlen_bignum(n3, n4_len); + n3_len = (n3_bitlen + 31) / 32; + bit_mask = (((dword)1) << ((n3_bitlen - 1) % 32)) >> 1; + n3 += n3_len - 1; + n3_bitlen--; + mov_bignum(n1, n2, n4_len); + while (--n3_bitlen != -1) + { + if (bit_mask == 0) + { + bit_mask = 0x80000000; + n3--; + } + calc_a_bignum(n_tmp, n1, n1, n4_len); + if (*n3 & bit_mask) + calc_a_bignum(n1, n_tmp, n2, n4_len); + else + mov_bignum(n1, n_tmp, n4_len); + bit_mask >>= 1; + } + init_bignum(n_tmp, 0, n4_len); + clear_tmp_vars(len); +} + +static void process_predata(const byte* pre, dword pre_len, byte *buf) +{ + bignum n2, n3; + const dword a = (pubkey.len - 1) / 8; + while (a + 1 <= pre_len) + { + init_bignum(n2, 0, 64); + memmove(n2, pre, a + 1); + calc_a_key(n3, n2, pubkey.key2, pubkey.key1, 64); + + memmove(buf, n3, a); + + pre_len -= a + 1; + pre += a + 1; + buf += a; + } +} + +static void get_blowfish_key(const byte* s, byte* d) +{ + static bool public_key_initialized = false; + if (!public_key_initialized) + { + init_pubkey(); + public_key_initialized = true; + } + byte key[256]; + process_predata(s, len_predata(), key); + memcpy(d, key, 56); +} \ No newline at end of file diff --git a/OpenRa.sln b/OpenRa.sln new file mode 100644 index 0000000000..94a0c0e39f --- /dev/null +++ b/OpenRa.sln @@ -0,0 +1,42 @@ + +Microsoft Visual Studio Solution File, Format Version 9.00 +# Visual Studio 2005 +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MixBrowser", "MixBrowser\MixBrowser.csproj", "{E183D00B-FD2C-4001-8336-DF345DE281DA}" +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MixDecrypt", "MixDecrypt\MixDecrypt.vcproj", "{6F5D4280-3D23-41FF-AE2A-511B5553E377}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Any CPU = Debug|Any CPU + Debug|Mixed Platforms = Debug|Mixed Platforms + Debug|Win32 = Debug|Win32 + Release|Any CPU = Release|Any CPU + Release|Mixed Platforms = Release|Mixed Platforms + Release|Win32 = Release|Win32 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Debug|Any CPU.Build.0 = Debug|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Debug|Win32.ActiveCfg = Debug|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Release|Any CPU.ActiveCfg = Release|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Release|Any CPU.Build.0 = Release|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Release|Mixed Platforms.Build.0 = Release|Any CPU + {E183D00B-FD2C-4001-8336-DF345DE281DA}.Release|Win32.ActiveCfg = Release|Any CPU + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Debug|Any CPU.ActiveCfg = Debug|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Debug|Mixed Platforms.ActiveCfg = Debug|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Debug|Mixed Platforms.Build.0 = Debug|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Debug|Win32.ActiveCfg = Debug|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Debug|Win32.Build.0 = Debug|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Release|Any CPU.ActiveCfg = Release|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Release|Mixed Platforms.ActiveCfg = Release|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Release|Mixed Platforms.Build.0 = Release|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Release|Win32.ActiveCfg = Release|Win32 + {6F5D4280-3D23-41FF-AE2A-511B5553E377}.Release|Win32.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection +EndGlobal