/* * Copyright (c) 2016-2018 Positive Technologies, https://www.ptsecurity.com, * Fast Positive Hash. * * Portions Copyright (c) 2010-2018 Leonid Yuriev , * The 1Hippeus project (t1h). * * This software is provided 'as-is', without any express or implied * warranty. In no event will the authors be held liable for any damages * arising from the use of this software. * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute it * freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. If you use this software * in a product, an acknowledgement in the product documentation would be * appreciated but is not required. * 2. Altered source versions must be plainly marked as such, and must not be * misrepresented as being the original software. * 3. This notice may not be removed or altered from any source distribution. */ /* * t1ha = { Fast Positive Hash, aka "Позитивный Хэш" } * by [Positive Technologies](https://www.ptsecurity.ru) * * Briefly, it is a 64-bit Hash Function: * 1. Created for 64-bit little-endian platforms, in predominantly for x86_64, * but portable and without penalties it can run on any 64-bit CPU. * 2. In most cases up to 15% faster than City64, xxHash, mum-hash, metro-hash * and all others portable hash-functions (which do not use specific * hardware tricks). * 3. Not suitable for cryptography. * * The Future will Positive. Всё будет хорошо. * * ACKNOWLEDGEMENT: * The t1ha was originally developed by Leonid Yuriev (Леонид Юрьев) * for The 1Hippeus project - zerocopy messaging in the spirit of Sparta! */ #include "t1ha_bits.h" #include "t1ha_selfcheck.h" /* *INDENT-OFF* */ /* clang-format off */ const uint64_t t1ha_refval_2atonce[81] = { 0, 0x772C7311BE32FF42, 0x444753D23F207E03, 0x71F6DF5DA3B4F532, 0x555859635365F660, 0xE98808F1CD39C626, 0x2EB18FAF2163BB09, 0x7B9DD892C8019C87, 0xE2B1431C4DA4D15A, 0x1984E718A5477F70, 0x08DD17B266484F79, 0x4C83A05D766AD550, 0x92DCEBB131D1907D, 0xD67BC6FC881B8549, 0xF6A9886555FBF66B, 0x6E31616D7F33E25E, 0x36E31B7426E3049D, 0x4F8E4FAF46A13F5F, 0x03EB0CB3253F819F, 0x636A7769905770D2, 0x3ADF3781D16D1148, 0x92D19CB1818BC9C2, 0x283E68F4D459C533, 0xFA83A8A88DECAA04, 0x8C6F00368EAC538C, 0x7B66B0CF3797B322, 0x5131E122FDABA3FF, 0x6E59FF515C08C7A9, 0xBA2C5269B2C377B0, 0xA9D24FD368FE8A2B, 0x22DB13D32E33E891, 0x7B97DFC804B876E5, 0xC598BDFCD0E834F9, 0xB256163D3687F5A7, 0x66D7A73C6AEF50B3, 0x25A7201C85D9E2A3, 0x911573EDA15299AA, 0x5C0062B669E18E4C, 0x17734ADE08D54E28, 0xFFF036E33883F43B, 0xFE0756E7777DF11E, 0x37972472D023F129, 0x6CFCE201B55C7F57, 0xE019D1D89F02B3E1, 0xAE5CC580FA1BB7E6, 0x295695FB7E59FC3A, 0x76B6C820A40DD35E, 0xB1680A1768462B17, 0x2FB6AF279137DADA, 0x28FB6B4366C78535, 0xEC278E53924541B1, 0x164F8AAB8A2A28B5, 0xB6C330AEAC4578AD, 0x7F6F371070085084, 0x94DEAD60C0F448D3, 0x99737AC232C559EF, 0x6F54A6F9CA8EDD57, 0x979B01E926BFCE0C, 0xF7D20BC85439C5B4, 0x64EDB27CD8087C12, 0x11488DE5F79C0BE2, 0x25541DDD1680B5A4, 0x8B633D33BE9D1973, 0x404A3113ACF7F6C6, 0xC59DBDEF8550CD56, 0x039D23C68F4F992C, 0x5BBB48E4BDD6FD86, 0x41E312248780DF5A, 0xD34791CE75D4E94F, 0xED523E5D04DCDCFF, 0x7A6BCE0B6182D879, 0x21FB37483CAC28D8, 0x19A1B66E8DA878AD, 0x6F804C5295B09ABE, 0x2A4BE5014115BA81, 0xA678ECC5FC924BE0, 0x50F7A54A99A36F59, 0x0FD7E63A39A66452, 0x5AB1B213DD29C4E4, 0xF3ED80D9DF6534C5, 0xC736B12EF90615FD }; const uint64_t t1ha_refval_2atonce128[81] = { 0x4EC7F6A48E33B00A, 0xB7B7FAA5BD7D8C1E, 0x3269533F66534A76, 0x6C3EC6B687923BFC, 0xC096F5E7EFA471A9, 0x79D8AFB550CEA471, 0xCEE0507A20FD5119, 0xFB04CFFC14A9F4BF, 0xBD4406E923807AF2, 0x375C02FF11010491, 0xA6EA4C2A59E173FF, 0xE0A606F0002CADDF, 0xE13BEAE6EBC07897, 0xF069C2463E48EA10, 0x75BEE1A97089B5FA, 0x378F22F8DE0B8085, 0x9C726FC4D53D0D8B, 0x71F6130A2D08F788, 0x7A9B20433FF6CF69, 0xFF49B7CD59BF6D61, 0xCCAAEE0D1CA9C6B3, 0xC77889D86039D2AD, 0x7B378B5BEA9B0475, 0x6520BFA79D59AD66, 0x2441490CB8A37267, 0xA715A66B7D5CF473, 0x9AE892C88334FD67, 0xD2FFE9AEC1D2169A, 0x790B993F18B18CBB, 0xA0D02FBCF6A7B1AD, 0xA90833E6F151D0C1, 0x1AC7AFA37BD79BE0, 0xD5383628B2881A24, 0xE5526F9D63F9F8F1, 0xC1F165A01A6D1F4D, 0x6CCEF8FF3FCFA3F2, 0x2030F18325E6DF48, 0x289207230E3FB17A, 0x077B66F713A3C4B9, 0x9F39843CAF871754, 0x512FDA0F808ACCF3, 0xF4D9801CD0CD1F14, 0x28A0C749ED323638, 0x94844CAFA671F01C, 0xD0E261876B8ACA51, 0x8FC2A648A4792EA2, 0x8EF87282136AF5FE, 0x5FE6A54A9FBA6B40, 0xA3CC5B8FE6223D54, 0xA8C3C0DD651BB01C, 0x625E9FDD534716F3, 0x1AB2604083C33AC5, 0xDE098853F8692F12, 0x4B0813891BD87624, 0x4AB89C4553D182AD, 0x92C15AA2A3C27ADA, 0xFF2918D68191F5D9, 0x06363174F641C325, 0x667112ADA74A2059, 0x4BD605D6B5E53D7D, 0xF2512C53663A14C8, 0x21857BCB1852667C, 0xAFBEBD0369AEE228, 0x7049340E48FBFD6B, 0x50710E1924F46954, 0x869A75E04A976A3F, 0x5A41ABBDD6373889, 0xA781778389B4B188, 0x21A3AFCED6C925B6, 0x107226192EC10B42, 0x62A862E84EC2F9B1, 0x2B15E91659606DD7, 0x613934D1F9EC5A42, 0x4DC3A96DC5361BAF, 0xC80BBA4CB5F12903, 0x3E3EDAE99A7D6987, 0x8F97B2D55941DCB0, 0x4C9787364C3E4EC1, 0xEF0A2D07BEA90CA7, 0x5FABF32C70AEEAFB, 0x3356A5CFA8F23BF4 }; const uint64_t t1ha_refval_2stream[81] = { 0x3C8426E33CB41606, 0xFD74BE70EE73E617, 0xF43DE3CDD8A20486, 0x882FBCB37E8EA3BB, 0x1AA2CDD34CAA3D4B, 0xEE755B2BFAE07ED5, 0xD4E225250D92E213, 0xA09B49083205965B, 0xD47B21724EF9EC9E, 0xAC888FC3858CEE11, 0x94F820D85736F244, 0x1707951CCA920932, 0x8E0E45603F7877F0, 0x9FD2592C0E3A7212, 0x9A66370F3AE3D427, 0xD33382D2161DE2B7, 0x9A35BE079DA7115F, 0x73457C7FF58B4EC3, 0xBE8610BD53D7CE98, 0x65506DFE5CCD5371, 0x286A321AF9D5D9FA, 0xB81EF9A7EF3C536D, 0x2CFDB5E6825C6E86, 0xB2A58CBFDFDD303A, 0xD26094A42B950635, 0xA34D666A5F02AD9A, 0x0151E013EBCC72E5, 0x9254A6EA7FCB6BB5, 0x10C9361B3869DC2B, 0xD7EC55A060606276, 0xA2FF7F8BF8976FFD, 0xB5181BB6852DCC88, 0x0EE394BB6178BAFF, 0x3A8B4B400D21B89C, 0xEC270461970960FD, 0x615967FAB053877E, 0xFA51BF1CFEB4714C, 0x29FDA8383070F375, 0xC3B663061BC52EDA, 0x192BBAF1F1A57923, 0x6D193B52F93C53AF, 0x7F6F5639FE87CA1E, 0x69F7F9140B32EDC8, 0xD0F2416FB24325B6, 0x62C0E37FEDD49FF3, 0x57866A4B809D373D, 0x9848D24BD935E137, 0xDFC905B66734D50A, 0x9A938DD194A68529, 0x8276C44DF0625228, 0xA4B35D00AD67C0AB, 0x3D9CB359842DB452, 0x4241BFA8C23B267F, 0x650FA517BEF15952, 0x782DE2ABD8C7B1E1, 0x4EAE456166CA3E15, 0x40CDF3A02614E337, 0xAD84092C46102172, 0x0C68479B03F9A167, 0x7E1BA046749E181C, 0x3F3AB41A697382C1, 0xC5E5DD6586EBFDC4, 0xFF926CD4EB02555C, 0x035CFE67F89E709B, 0x89F06AB6464A1B9D, 0x8EFF58F3F7DEA758, 0x8B54AC657902089F, 0xC6C4F1F9F8DA4D64, 0xBDB729048AAAC93A, 0xEA76BA628F5E5CD6, 0x742159B728B8A979, 0x6D151CD3C720E53D, 0xE97FFF9368FCDC42, 0xCA5B38314914FBDA, 0xDD92C91D8B858EAE, 0x66E5F07CF647CBF2, 0xD4CF9B42F4985AFB, 0x72AE17AC7D92F6B7, 0xB8206B22AB0472E1, 0x385876B5CFD42479, 0x03294A249EBE6B26 }; const uint64_t t1ha_refval_2stream128[81] = { 0xCD2801D3B92237D6, 0x10E4D47BD821546D, 0x9100704B9D65CD06, 0xD6951CB4016313EF, 0x24DB636F96F474DA, 0x3F4AF7DF3C49E422, 0xBFF25B8AF143459B, 0xA157EC13538BE549, 0xD3F5F52C47DBD419, 0x0EF3D7D735AF1575, 0x46B7B892823F7B1B, 0xEE22EA4655213289, 0x56AD76F02FE929BC, 0x9CF6CD1AC886546E, 0xAF45CE47AEA0B933, 0x535F9DC09F3996B7, 0x1F0C3C01694AE128, 0x18495069BE0766F7, 0x37E5FFB3D72A4CB1, 0x6D6C2E9299F30709, 0x4F39E693F50B41E3, 0xB11FC4EF0658E116, 0x48BFAACB78E5079B, 0xE1B4C89C781B3AD0, 0x81D2F34888D333A1, 0xF6D02270D2EA449C, 0xC884C3C2C3CE1503, 0x711AE16BA157A9B9, 0x1E6140C642558C9D, 0x35AB3D238F5DC55B, 0x33F07B6AEF051177, 0xE57336776EEFA71C, 0x6D445F8318BA3752, 0xD4F5F6631934C988, 0xD5E260085727C4A2, 0x5B54B41EC180B4FA, 0x7F5D75769C15A898, 0xAE5A6DB850CA33C6, 0x038CCB8044663403, 0xDA16310133DC92B8, 0x6A2FFB7AB2B7CE2B, 0xDC1832D9229BAE20, 0x8C62C479F5ABC9E4, 0x5EB7B617857C9CCB, 0xB79CF7D749A1E80D, 0xDE7FAC3798324FD3, 0x8178911813685D06, 0x6A726CBD394D4410, 0x6CBE6B3280DA1113, 0x6829BA4410CF1148, 0xFA7E417EB26C5BC6, 0x22ED87884D6E3A49, 0x15F1472D5115669D, 0x2EA0B4C8BF69D318, 0xDFE87070AA545503, 0x6B4C14B5F7144AB9, 0xC1ED49C06126551A, 0x351919FC425C3899, 0x7B569C0FA6F1BD3E, 0x713AC2350844CFFD, 0xE9367F9A638C2FF3, 0x97F17D325AEA0786, 0xBCB907CC6CF75F91, 0x0CB7517DAF247719, 0xBE16093CC45BE8A9, 0x786EEE97359AD6AB, 0xB7AFA4F326B97E78, 0x2694B67FE23E502E, 0x4CB492826E98E0B4, 0x838D119F74A416C7, 0x70D6A91E4E5677FD, 0xF3E4027AD30000E6, 0x9BDF692795807F77, 0x6A371F966E034A54, 0x8789CF41AE4D67EF, 0x02688755484D60AE, 0xD5834B3A4BF5CE42, 0x9405FC61440DE25D, 0x35EB280A157979B6, 0x48D40D6A525297AC, 0x6A87DC185054BADA }; /* *INDENT-ON* */ /* clang-format on */ __cold int t1ha_selfcheck__t1ha2_atonce(void) { return t1ha_selfcheck(t1ha2_atonce, t1ha_refval_2atonce); } __cold static uint64_t thunk_atonce128(const void *data, size_t len, uint64_t seed) { uint64_t unused; return t1ha2_atonce128(&unused, data, len, seed); } __cold int t1ha_selfcheck__t1ha2_atonce128(void) { return t1ha_selfcheck(thunk_atonce128, t1ha_refval_2atonce128); } __cold static uint64_t thunk_stream(const void *data, size_t len, uint64_t seed) { t1ha_context_t ctx; t1ha2_init(&ctx, seed, seed); t1ha2_update(&ctx, data, len); return t1ha2_final(&ctx, NULL); } __cold static uint64_t thunk_stream128(const void *data, size_t len, uint64_t seed) { uint64_t unused; t1ha_context_t ctx; t1ha2_init(&ctx, seed, seed); t1ha2_update(&ctx, data, len); return t1ha2_final(&ctx, &unused); } __cold int t1ha_selfcheck__t1ha2_stream(void) { return t1ha_selfcheck(thunk_stream, t1ha_refval_2stream) | t1ha_selfcheck(thunk_stream128, t1ha_refval_2stream128); } __cold int t1ha_selfcheck__t1ha2(void) { return t1ha_selfcheck__t1ha2_atonce() | t1ha_selfcheck__t1ha2_atonce128() | t1ha_selfcheck__t1ha2_stream(); } 07'>207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291