time_initkeyctr.h (6052B)
1 /* 2 Copyright 2010-2011, D. E. Shaw Research. 3 All rights reserved. 4 5 Redistribution and use in source and binary forms, with or without 6 modification, are permitted provided that the following conditions are 7 met: 8 9 * Redistributions of source code must retain the above copyright 10 notice, this list of conditions, and the following disclaimer. 11 12 * Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions, and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 * Neither the name of D. E. Shaw Research nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 #ifndef TIME_INITKEYCTR_H__ 33 #define TIME_INITKEYCTR_H__ 1 34 35 /* 36 * EXAMPLE_KEY* and EXAMPLE_CTR* values are just arbitrary numbers 37 * with some bits set, they have no special importance, they do 38 * not even have to be different. If they are changed, then the 39 * good_* values further below will need to be updated to match. 40 */ 41 42 #define EXAMPLE_KEY0 0xdeadbeefU 43 #define EXAMPLE_KEY1 0x12345678U 44 #define EXAMPLE_KEY2 0xc0debad1U 45 #define EXAMPLE_KEY3 0x31415926U 46 47 #define EXAMPLE_CTR0 0x00000000U 48 #define EXAMPLE_CTR1 0x10000000U 49 #define EXAMPLE_CTR2 0x20000000U 50 #define EXAMPLE_CTR3 0x30000000U 51 52 /* 53 * The magic hex numbers below are just known good values that 54 * result from the arbitrary EXAMPLE* inputs above. We check that 55 * we got these results at the end of timing tests to ensure that 56 * we didn't accidentally let a compiler optimize away some loop. 57 */ 58 #if R123_USE_PHILOX_64BIT 59 static philox2x64_ctr_t good_philox2x64_6 = {{R123_64BIT(0xdd40cdb81af968d2),R123_64BIT(0x0cb57d6d5f7b68dc)}}; 60 static philox2x64_ctr_t good_philox2x64_10 = {{R123_64BIT(0x539e5b3d18faf5da),R123_64BIT(0x838ca1328d07d3ba)}}; 61 static philox4x64_ctr_t good_philox4x64_7 = {{R123_64BIT(0xcf492074862957a2),R123_64BIT(0x7057627260938584),R123_64BIT(0x676e23214a14901d),R123_64BIT(0xefa2c5df3848e3fe)}}; 62 static philox4x64_ctr_t good_philox4x64_10 = {{R123_64BIT(0x1b64f56b381a5a89),R123_64BIT(0x940a282a8add45e1),R123_64BIT(0x53c936376ac7d5df),R123_64BIT(0x6147e87ec9bd9caa)}}; 63 #endif 64 static philox4x32_ctr_t good_philox4x32_7 = {{0x40ba6a95,0x799e6a43,0x7dcabe10,0xa7a81636}}; 65 static philox4x32_ctr_t good_philox4x32_10 = {{0xf16d828e,0xa1c5962d,0xacac820c,0x58113d7a}}; 66 static threefry4x32_ctr_t good_threefry4x32_12 = {{0xe461db1c,0xfdfa62a7,0x0b10cd2a,0xa3679758}}; 67 static threefry4x32_ctr_t good_threefry4x32_20 = {{0xf82cf576,0x162ca116,0x3afefe23,0x54cc64ac}}; 68 #if R123_USE_64BIT 69 static threefry2x64_ctr_t good_threefry2x64_13 = {{R123_64BIT(0xdf0f096c179ad798),R123_64BIT(0x077862fbaa1a0d11)}}; 70 static threefry2x64_ctr_t good_threefry2x64_20 = {{R123_64BIT(0xb91153d59815d50e),R123_64BIT(0xdb0dd45e5b0eab81)}}; 71 static threefry4x64_ctr_t good_threefry4x64_12 = {{R123_64BIT(0x416d1802da0a4a0f),R123_64BIT(0xabd4d80749306281),R123_64BIT(0x62c6b120b542bff0),R123_64BIT(0xefb28dc80c6fc36c)}}; 72 static threefry4x64_ctr_t good_threefry4x64_20 = {{R123_64BIT(0xad8f0b8c18ed5187),R123_64BIT(0xd80146a6961e1880),R123_64BIT(0x7fce9d950d8acbc4),R123_64BIT(0x782948d5203519f1)}}; 73 static threefry4x64_ctr_t good_threefry4x64_72 = {{R123_64BIT(0x73ff3f7a0b878f68),R123_64BIT(0x6668f6bbaba83f31),R123_64BIT(0x088eb85d40fbdb56),R123_64BIT(0xd1f39136adc96552)}}; 74 #endif 75 76 #if R123_USE_AES_NI 77 static ars4x32_ctr_t good_ars4x32_5 = {{0x279f6b0b, 0xd0b1edf6, 0x6044b433, 0x66c06817}}; 78 static ars4x32_ctr_t good_ars4x32_7 = {{0xa9cd8055, 0x80272a47, 0x4b7ab914, 0x5351d78e}}; 79 static aesni4x32_ctr_t good_aesni4x32_10 = {{0x1e68c9fd, 0x347b0858, 0x503d8d91, 0x9e73460a}}; 80 #endif 81 82 /* 83 * template code initializes a ukey and counter to known values 84 * with a known offset and calls a Random123 test function with 85 * that ukey, ctr and a count and closure. keyctroffset is 86 * a variable initialized from runtime environment (e.g. argv, argc, 87 * getenv(), etc) to avoid compile-time optimization 88 * caused by constants, so we get worst-case numbers. Users may, 89 * of course, benefit from compile-time optimization if they 90 * have some constants for key or ctr values. 91 * 92 */ 93 #define TEST_TPL(NAME, N, W, R) \ 94 if ((strncmp(#NAME, "aes", 3) == 0 || strncmp(#NAME, "ars", 3) == 0) && !haveAESNI()) { \ 95 printf("AESNI not available on this hardware\n"); \ 96 } else { \ 97 NAME##N##x##W##_ukey_t ukey={{0}}; \ 98 NAME##N##x##W##_ctr_t ctr={{0}}; \ 99 size_t xi; \ 100 for (xi = 0; xi < sizeof(ukey)/sizeof(ukey.v[0]); xi++) { \ 101 switch (xi) { \ 102 case 0: ukey.v[xi] = EXAMPLE_KEY0+keyctroffset; break; \ 103 case 1: ukey.v[xi] = EXAMPLE_KEY1+keyctroffset; break; \ 104 case 2: ukey.v[xi] = EXAMPLE_KEY2+keyctroffset; break; \ 105 case 3: ukey.v[xi] = EXAMPLE_KEY3+keyctroffset; break; \ 106 } \ 107 } \ 108 for (xi = 0; xi < N; xi++) { \ 109 switch (xi) { \ 110 case 0: ctr.v[xi] = EXAMPLE_CTR0+keyctroffset; break; \ 111 case 1: ctr.v[xi] = EXAMPLE_CTR1+keyctroffset; break; \ 112 case 2: ctr.v[xi] = EXAMPLE_CTR2+keyctroffset; break; \ 113 case 3: ctr.v[xi] = EXAMPLE_CTR3+keyctroffset; break; \ 114 } \ 115 } \ 116 NAME##N##x##W##_##R(ctr, ukey, good_##NAME##N##x##W##_##R, count, infop); \ 117 } 118 119 #include "util_expandtpl.h" 120 121 #endif /* TIME_INITKEYCTR_H__ */ 122 123