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10554
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1 /* ----------------------------------------------------------------------- *
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2 *
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3 * Copyright 1996-2014 The NASM Authors - All Rights Reserved
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4 * See the file AUTHORS included with the NASM distribution for
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5 * the specific copyright holders.
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6 *
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7 * Redistribution and use in source and binary forms, with or without
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8 * modification, are permitted provided that the following
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9 * conditions are met:
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10 *
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11 * * Redistributions of source code must retain the above copyright
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12 * notice, this list of conditions and the following disclaimer.
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13 * * Redistributions in binary form must reproduce the above
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14 * copyright notice, this list of conditions and the following
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15 * disclaimer in the documentation and/or other materials provided
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16 * with the distribution.
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17 *
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18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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19 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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20 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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22 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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31 *
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32 * ----------------------------------------------------------------------- */
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33
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34 #include "compiler.h"
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35 #include "nasmlib.h"
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36 #include "hashtbl.h"
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37
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38 static const uint64_t crc64_tab[256] = {
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39 UINT64_C(0x0000000000000000), UINT64_C(0x7ad870c830358979),
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40 UINT64_C(0xf5b0e190606b12f2), UINT64_C(0x8f689158505e9b8b),
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41 UINT64_C(0xc038e5739841b68f), UINT64_C(0xbae095bba8743ff6),
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42 UINT64_C(0x358804e3f82aa47d), UINT64_C(0x4f50742bc81f2d04),
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43 UINT64_C(0xab28ecb46814fe75), UINT64_C(0xd1f09c7c5821770c),
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44 UINT64_C(0x5e980d24087fec87), UINT64_C(0x24407dec384a65fe),
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45 UINT64_C(0x6b1009c7f05548fa), UINT64_C(0x11c8790fc060c183),
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46 UINT64_C(0x9ea0e857903e5a08), UINT64_C(0xe478989fa00bd371),
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47 UINT64_C(0x7d08ff3b88be6f81), UINT64_C(0x07d08ff3b88be6f8),
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48 UINT64_C(0x88b81eabe8d57d73), UINT64_C(0xf2606e63d8e0f40a),
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49 UINT64_C(0xbd301a4810ffd90e), UINT64_C(0xc7e86a8020ca5077),
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50 UINT64_C(0x4880fbd87094cbfc), UINT64_C(0x32588b1040a14285),
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51 UINT64_C(0xd620138fe0aa91f4), UINT64_C(0xacf86347d09f188d),
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52 UINT64_C(0x2390f21f80c18306), UINT64_C(0x594882d7b0f40a7f),
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53 UINT64_C(0x1618f6fc78eb277b), UINT64_C(0x6cc0863448deae02),
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54 UINT64_C(0xe3a8176c18803589), UINT64_C(0x997067a428b5bcf0),
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55 UINT64_C(0xfa11fe77117cdf02), UINT64_C(0x80c98ebf2149567b),
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56 UINT64_C(0x0fa11fe77117cdf0), UINT64_C(0x75796f2f41224489),
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57 UINT64_C(0x3a291b04893d698d), UINT64_C(0x40f16bccb908e0f4),
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58 UINT64_C(0xcf99fa94e9567b7f), UINT64_C(0xb5418a5cd963f206),
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59 UINT64_C(0x513912c379682177), UINT64_C(0x2be1620b495da80e),
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60 UINT64_C(0xa489f35319033385), UINT64_C(0xde51839b2936bafc),
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61 UINT64_C(0x9101f7b0e12997f8), UINT64_C(0xebd98778d11c1e81),
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62 UINT64_C(0x64b116208142850a), UINT64_C(0x1e6966e8b1770c73),
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63 UINT64_C(0x8719014c99c2b083), UINT64_C(0xfdc17184a9f739fa),
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64 UINT64_C(0x72a9e0dcf9a9a271), UINT64_C(0x08719014c99c2b08),
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65 UINT64_C(0x4721e43f0183060c), UINT64_C(0x3df994f731b68f75),
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66 UINT64_C(0xb29105af61e814fe), UINT64_C(0xc849756751dd9d87),
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67 UINT64_C(0x2c31edf8f1d64ef6), UINT64_C(0x56e99d30c1e3c78f),
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68 UINT64_C(0xd9810c6891bd5c04), UINT64_C(0xa3597ca0a188d57d),
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69 UINT64_C(0xec09088b6997f879), UINT64_C(0x96d1784359a27100),
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70 UINT64_C(0x19b9e91b09fcea8b), UINT64_C(0x636199d339c963f2),
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71 UINT64_C(0xdf7adabd7a6e2d6f), UINT64_C(0xa5a2aa754a5ba416),
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72 UINT64_C(0x2aca3b2d1a053f9d), UINT64_C(0x50124be52a30b6e4),
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73 UINT64_C(0x1f423fcee22f9be0), UINT64_C(0x659a4f06d21a1299),
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74 UINT64_C(0xeaf2de5e82448912), UINT64_C(0x902aae96b271006b),
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75 UINT64_C(0x74523609127ad31a), UINT64_C(0x0e8a46c1224f5a63),
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76 UINT64_C(0x81e2d7997211c1e8), UINT64_C(0xfb3aa75142244891),
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77 UINT64_C(0xb46ad37a8a3b6595), UINT64_C(0xceb2a3b2ba0eecec),
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78 UINT64_C(0x41da32eaea507767), UINT64_C(0x3b024222da65fe1e),
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79 UINT64_C(0xa2722586f2d042ee), UINT64_C(0xd8aa554ec2e5cb97),
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80 UINT64_C(0x57c2c41692bb501c), UINT64_C(0x2d1ab4dea28ed965),
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81 UINT64_C(0x624ac0f56a91f461), UINT64_C(0x1892b03d5aa47d18),
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82 UINT64_C(0x97fa21650afae693), UINT64_C(0xed2251ad3acf6fea),
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83 UINT64_C(0x095ac9329ac4bc9b), UINT64_C(0x7382b9faaaf135e2),
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84 UINT64_C(0xfcea28a2faafae69), UINT64_C(0x8632586aca9a2710),
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85 UINT64_C(0xc9622c4102850a14), UINT64_C(0xb3ba5c8932b0836d),
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86 UINT64_C(0x3cd2cdd162ee18e6), UINT64_C(0x460abd1952db919f),
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87 UINT64_C(0x256b24ca6b12f26d), UINT64_C(0x5fb354025b277b14),
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88 UINT64_C(0xd0dbc55a0b79e09f), UINT64_C(0xaa03b5923b4c69e6),
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89 UINT64_C(0xe553c1b9f35344e2), UINT64_C(0x9f8bb171c366cd9b),
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90 UINT64_C(0x10e3202993385610), UINT64_C(0x6a3b50e1a30ddf69),
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91 UINT64_C(0x8e43c87e03060c18), UINT64_C(0xf49bb8b633338561),
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92 UINT64_C(0x7bf329ee636d1eea), UINT64_C(0x012b592653589793),
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93 UINT64_C(0x4e7b2d0d9b47ba97), UINT64_C(0x34a35dc5ab7233ee),
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94 UINT64_C(0xbbcbcc9dfb2ca865), UINT64_C(0xc113bc55cb19211c),
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95 UINT64_C(0x5863dbf1e3ac9dec), UINT64_C(0x22bbab39d3991495),
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96 UINT64_C(0xadd33a6183c78f1e), UINT64_C(0xd70b4aa9b3f20667),
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97 UINT64_C(0x985b3e827bed2b63), UINT64_C(0xe2834e4a4bd8a21a),
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98 UINT64_C(0x6debdf121b863991), UINT64_C(0x1733afda2bb3b0e8),
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99 UINT64_C(0xf34b37458bb86399), UINT64_C(0x8993478dbb8deae0),
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100 UINT64_C(0x06fbd6d5ebd3716b), UINT64_C(0x7c23a61ddbe6f812),
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101 UINT64_C(0x3373d23613f9d516), UINT64_C(0x49aba2fe23cc5c6f),
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102 UINT64_C(0xc6c333a67392c7e4), UINT64_C(0xbc1b436e43a74e9d),
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103 UINT64_C(0x95ac9329ac4bc9b5), UINT64_C(0xef74e3e19c7e40cc),
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104 UINT64_C(0x601c72b9cc20db47), UINT64_C(0x1ac40271fc15523e),
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105 UINT64_C(0x5594765a340a7f3a), UINT64_C(0x2f4c0692043ff643),
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106 UINT64_C(0xa02497ca54616dc8), UINT64_C(0xdafce7026454e4b1),
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107 UINT64_C(0x3e847f9dc45f37c0), UINT64_C(0x445c0f55f46abeb9),
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108 UINT64_C(0xcb349e0da4342532), UINT64_C(0xb1eceec59401ac4b),
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109 UINT64_C(0xfebc9aee5c1e814f), UINT64_C(0x8464ea266c2b0836),
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110 UINT64_C(0x0b0c7b7e3c7593bd), UINT64_C(0x71d40bb60c401ac4),
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111 UINT64_C(0xe8a46c1224f5a634), UINT64_C(0x927c1cda14c02f4d),
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112 UINT64_C(0x1d148d82449eb4c6), UINT64_C(0x67ccfd4a74ab3dbf),
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113 UINT64_C(0x289c8961bcb410bb), UINT64_C(0x5244f9a98c8199c2),
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114 UINT64_C(0xdd2c68f1dcdf0249), UINT64_C(0xa7f41839ecea8b30),
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115 UINT64_C(0x438c80a64ce15841), UINT64_C(0x3954f06e7cd4d138),
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116 UINT64_C(0xb63c61362c8a4ab3), UINT64_C(0xcce411fe1cbfc3ca),
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117 UINT64_C(0x83b465d5d4a0eece), UINT64_C(0xf96c151de49567b7),
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118 UINT64_C(0x76048445b4cbfc3c), UINT64_C(0x0cdcf48d84fe7545),
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119 UINT64_C(0x6fbd6d5ebd3716b7), UINT64_C(0x15651d968d029fce),
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120 UINT64_C(0x9a0d8ccedd5c0445), UINT64_C(0xe0d5fc06ed698d3c),
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121 UINT64_C(0xaf85882d2576a038), UINT64_C(0xd55df8e515432941),
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122 UINT64_C(0x5a3569bd451db2ca), UINT64_C(0x20ed197575283bb3),
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123 UINT64_C(0xc49581ead523e8c2), UINT64_C(0xbe4df122e51661bb),
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124 UINT64_C(0x3125607ab548fa30), UINT64_C(0x4bfd10b2857d7349),
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125 UINT64_C(0x04ad64994d625e4d), UINT64_C(0x7e7514517d57d734),
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126 UINT64_C(0xf11d85092d094cbf), UINT64_C(0x8bc5f5c11d3cc5c6),
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127 UINT64_C(0x12b5926535897936), UINT64_C(0x686de2ad05bcf04f),
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128 UINT64_C(0xe70573f555e26bc4), UINT64_C(0x9ddd033d65d7e2bd),
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129 UINT64_C(0xd28d7716adc8cfb9), UINT64_C(0xa85507de9dfd46c0),
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130 UINT64_C(0x273d9686cda3dd4b), UINT64_C(0x5de5e64efd965432),
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131 UINT64_C(0xb99d7ed15d9d8743), UINT64_C(0xc3450e196da80e3a),
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132 UINT64_C(0x4c2d9f413df695b1), UINT64_C(0x36f5ef890dc31cc8),
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133 UINT64_C(0x79a59ba2c5dc31cc), UINT64_C(0x037deb6af5e9b8b5),
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134 UINT64_C(0x8c157a32a5b7233e), UINT64_C(0xf6cd0afa9582aa47),
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135 UINT64_C(0x4ad64994d625e4da), UINT64_C(0x300e395ce6106da3),
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136 UINT64_C(0xbf66a804b64ef628), UINT64_C(0xc5bed8cc867b7f51),
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137 UINT64_C(0x8aeeace74e645255), UINT64_C(0xf036dc2f7e51db2c),
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138 UINT64_C(0x7f5e4d772e0f40a7), UINT64_C(0x05863dbf1e3ac9de),
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139 UINT64_C(0xe1fea520be311aaf), UINT64_C(0x9b26d5e88e0493d6),
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140 UINT64_C(0x144e44b0de5a085d), UINT64_C(0x6e963478ee6f8124),
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141 UINT64_C(0x21c640532670ac20), UINT64_C(0x5b1e309b16452559),
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142 UINT64_C(0xd476a1c3461bbed2), UINT64_C(0xaeaed10b762e37ab),
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143 UINT64_C(0x37deb6af5e9b8b5b), UINT64_C(0x4d06c6676eae0222),
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144 UINT64_C(0xc26e573f3ef099a9), UINT64_C(0xb8b627f70ec510d0),
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145 UINT64_C(0xf7e653dcc6da3dd4), UINT64_C(0x8d3e2314f6efb4ad),
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146 UINT64_C(0x0256b24ca6b12f26), UINT64_C(0x788ec2849684a65f),
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147 UINT64_C(0x9cf65a1b368f752e), UINT64_C(0xe62e2ad306bafc57),
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148 UINT64_C(0x6946bb8b56e467dc), UINT64_C(0x139ecb4366d1eea5),
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149 UINT64_C(0x5ccebf68aecec3a1), UINT64_C(0x2616cfa09efb4ad8),
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150 UINT64_C(0xa97e5ef8cea5d153), UINT64_C(0xd3a62e30fe90582a),
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151 UINT64_C(0xb0c7b7e3c7593bd8), UINT64_C(0xca1fc72bf76cb2a1),
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152 UINT64_C(0x45775673a732292a), UINT64_C(0x3faf26bb9707a053),
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153 UINT64_C(0x70ff52905f188d57), UINT64_C(0x0a2722586f2d042e),
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154 UINT64_C(0x854fb3003f739fa5), UINT64_C(0xff97c3c80f4616dc),
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155 UINT64_C(0x1bef5b57af4dc5ad), UINT64_C(0x61372b9f9f784cd4),
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156 UINT64_C(0xee5fbac7cf26d75f), UINT64_C(0x9487ca0fff135e26),
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157 UINT64_C(0xdbd7be24370c7322), UINT64_C(0xa10fceec0739fa5b),
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158 UINT64_C(0x2e675fb4576761d0), UINT64_C(0x54bf2f7c6752e8a9),
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159 UINT64_C(0xcdcf48d84fe75459), UINT64_C(0xb71738107fd2dd20),
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160 UINT64_C(0x387fa9482f8c46ab), UINT64_C(0x42a7d9801fb9cfd2),
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161 UINT64_C(0x0df7adabd7a6e2d6), UINT64_C(0x772fdd63e7936baf),
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162 UINT64_C(0xf8474c3bb7cdf024), UINT64_C(0x829f3cf387f8795d),
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163 UINT64_C(0x66e7a46c27f3aa2c), UINT64_C(0x1c3fd4a417c62355),
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164 UINT64_C(0x935745fc4798b8de), UINT64_C(0xe98f353477ad31a7),
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165 UINT64_C(0xa6df411fbfb21ca3), UINT64_C(0xdc0731d78f8795da),
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166 UINT64_C(0x536fa08fdfd90e51), UINT64_C(0x29b7d047efec8728),
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167 };
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168
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169 uint64_t crc64(uint64_t crc, const char *str)
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170 {
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171 uint8_t c;
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172
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173 while ((c = *str++) != 0) {
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174 crc = crc64_tab[(uint8_t)crc ^ c] ^ (crc >> 8);
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175 }
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176
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177 return crc;
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178 }
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179
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180 uint64_t crc64i(uint64_t crc, const char *str)
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181 {
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182 uint8_t c;
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183
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184 while ((c = *str++) != 0) {
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185 crc = crc64_tab[(uint8_t)crc ^ nasm_tolower(c)] ^ (crc >> 8);
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186 }
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187
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188 return crc;
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189 }
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