Mercurial > dropbear
annotate src/headers/tomcrypt_macros.h @ 390:d8e44bef7917 libtomcrypt-dropbear
Replace // with /* */
author | Matt Johnston <matt@ucc.asn.au> |
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date | Thu, 11 Jan 2007 04:28:09 +0000 |
parents | d5faf4814ddb |
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rev | line source |
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280
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Re-import libtomcrypt 1.05 for cleaner propagating.
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1 /* fix for MSVC ...evil! */ |
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2 #ifdef _MSC_VER |
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3 #define CONST64(n) n ## ui64 |
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4 typedef unsigned __int64 ulong64; |
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5 #else |
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6 #define CONST64(n) n ## ULL |
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7 typedef unsigned long long ulong64; |
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8 #endif |
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9 |
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10 /* this is the "32-bit at least" data type |
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11 * Re-define it to suit your platform but it must be at least 32-bits |
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12 */ |
380 | 13 #if defined(__x86_64__) || (defined(__sparc__) && defined(__arch64__)) |
280
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14 typedef unsigned ulong32; |
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15 #else |
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16 typedef unsigned long ulong32; |
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17 #endif |
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18 |
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19 /* ---- HELPER MACROS ---- */ |
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20 #ifdef ENDIAN_NEUTRAL |
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21 |
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22 #define STORE32L(x, y) \ |
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23 { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
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24 (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
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25 |
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26 #define LOAD32L(x, y) \ |
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27 { x = ((unsigned long)((y)[3] & 255)<<24) | \ |
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28 ((unsigned long)((y)[2] & 255)<<16) | \ |
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29 ((unsigned long)((y)[1] & 255)<<8) | \ |
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30 ((unsigned long)((y)[0] & 255)); } |
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31 |
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32 #define STORE64L(x, y) \ |
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33 { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \ |
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34 (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \ |
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35 (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
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36 (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
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37 |
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38 #define LOAD64L(x, y) \ |
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39 { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \ |
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40 (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \ |
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41 (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \ |
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42 (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); } |
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43 |
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44 #define STORE32H(x, y) \ |
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45 { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \ |
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46 (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); } |
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47 |
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48 #define LOAD32H(x, y) \ |
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49 { x = ((unsigned long)((y)[0] & 255)<<24) | \ |
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50 ((unsigned long)((y)[1] & 255)<<16) | \ |
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51 ((unsigned long)((y)[2] & 255)<<8) | \ |
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52 ((unsigned long)((y)[3] & 255)); } |
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53 |
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54 #define STORE64H(x, y) \ |
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55 { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \ |
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56 (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \ |
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57 (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \ |
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58 (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); } |
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59 |
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60 #define LOAD64H(x, y) \ |
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61 { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \ |
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62 (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \ |
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63 (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \ |
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64 (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); } |
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65 |
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66 #endif /* ENDIAN_NEUTRAL */ |
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67 |
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68 #ifdef ENDIAN_LITTLE |
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69 |
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70 #if !defined(LTC_NO_BSWAP) && (defined(INTEL_CC) || (defined(__GNUC__) && (defined(__DJGPP__) || defined(__CYGWIN__) || defined(__MINGW32__) || defined(__i386__) || defined(__x86_64__)))) |
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71 |
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72 #define STORE32H(x, y) \ |
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73 asm __volatile__ ( \ |
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74 "bswapl %0 \n\t" \ |
380 | 75 "movl %0,(%1)\n\t" \ |
280
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76 "bswapl %0 \n\t" \ |
380 | 77 ::"r"(x), "r"(y)); |
280
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78 |
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79 #define LOAD32H(x, y) \ |
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80 asm __volatile__ ( \ |
380 | 81 "movl (%1),%0\n\t" \ |
280
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82 "bswapl %0\n\t" \ |
380 | 83 :"=r"(x): "r"(y)); |
280
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84 |
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85 #else |
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86 |
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87 #define STORE32H(x, y) \ |
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88 { (y)[0] = (unsigned char)(((x)>>24)&255); (y)[1] = (unsigned char)(((x)>>16)&255); \ |
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89 (y)[2] = (unsigned char)(((x)>>8)&255); (y)[3] = (unsigned char)((x)&255); } |
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90 |
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91 #define LOAD32H(x, y) \ |
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92 { x = ((unsigned long)((y)[0] & 255)<<24) | \ |
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93 ((unsigned long)((y)[1] & 255)<<16) | \ |
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94 ((unsigned long)((y)[2] & 255)<<8) | \ |
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95 ((unsigned long)((y)[3] & 255)); } |
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96 |
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97 #endif |
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98 |
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99 |
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100 /* x86_64 processor */ |
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101 #if !defined(LTC_NO_BSWAP) && (defined(__GNUC__) && defined(__x86_64__)) |
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102 |
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103 #define STORE64H(x, y) \ |
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104 asm __volatile__ ( \ |
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105 "bswapq %0 \n\t" \ |
380 | 106 "movq %0,(%1)\n\t" \ |
280
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107 "bswapq %0 \n\t" \ |
380 | 108 ::"r"(x), "r"(y)); |
280
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109 |
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110 #define LOAD64H(x, y) \ |
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111 asm __volatile__ ( \ |
380 | 112 "movq (%1),%0\n\t" \ |
280
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113 "bswapq %0\n\t" \ |
380 | 114 :"=r"(x): "r"(y)); |
280
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115 |
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116 #else |
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117 |
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118 #define STORE64H(x, y) \ |
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119 { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \ |
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120 (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \ |
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121 (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \ |
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122 (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); } |
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123 |
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124 #define LOAD64H(x, y) \ |
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125 { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48) | \ |
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126 (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32) | \ |
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127 (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16) | \ |
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128 (((ulong64)((y)[6] & 255))<<8)|(((ulong64)((y)[7] & 255))); } |
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129 |
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130 #endif |
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131 |
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132 #ifdef ENDIAN_32BITWORD |
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133 |
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134 #define STORE32L(x, y) \ |
380 | 135 { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } |
280
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136 |
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137 #define LOAD32L(x, y) \ |
380 | 138 XMEMCPY(&(x), y, 4); |
280
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139 |
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140 #define STORE64L(x, y) \ |
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141 { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \ |
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142 (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \ |
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143 (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
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144 (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
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145 |
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146 #define LOAD64L(x, y) \ |
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147 { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48)| \ |
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148 (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32)| \ |
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149 (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16)| \ |
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150 (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); } |
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151 |
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152 #else /* 64-bit words then */ |
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153 |
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154 #define STORE32L(x, y) \ |
380 | 155 { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } |
280
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156 |
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157 #define LOAD32L(x, y) \ |
380 | 158 { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; } |
280
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159 |
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160 #define STORE64L(x, y) \ |
380 | 161 { ulong64 __t = (x); XMEMCPY(y, &__t, 8); } |
280
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162 |
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163 #define LOAD64L(x, y) \ |
380 | 164 { XMEMCPY(&(x), y, 8); } |
280
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165 |
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166 #endif /* ENDIAN_64BITWORD */ |
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167 |
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168 #endif /* ENDIAN_LITTLE */ |
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169 |
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170 #ifdef ENDIAN_BIG |
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171 #define STORE32L(x, y) \ |
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172 { (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
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173 (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
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174 |
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175 #define LOAD32L(x, y) \ |
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176 { x = ((unsigned long)((y)[3] & 255)<<24) | \ |
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177 ((unsigned long)((y)[2] & 255)<<16) | \ |
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178 ((unsigned long)((y)[1] & 255)<<8) | \ |
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179 ((unsigned long)((y)[0] & 255)); } |
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180 |
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181 #define STORE64L(x, y) \ |
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182 { (y)[7] = (unsigned char)(((x)>>56)&255); (y)[6] = (unsigned char)(((x)>>48)&255); \ |
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183 (y)[5] = (unsigned char)(((x)>>40)&255); (y)[4] = (unsigned char)(((x)>>32)&255); \ |
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184 (y)[3] = (unsigned char)(((x)>>24)&255); (y)[2] = (unsigned char)(((x)>>16)&255); \ |
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185 (y)[1] = (unsigned char)(((x)>>8)&255); (y)[0] = (unsigned char)((x)&255); } |
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186 |
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187 #define LOAD64L(x, y) \ |
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188 { x = (((ulong64)((y)[7] & 255))<<56)|(((ulong64)((y)[6] & 255))<<48) | \ |
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189 (((ulong64)((y)[5] & 255))<<40)|(((ulong64)((y)[4] & 255))<<32) | \ |
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190 (((ulong64)((y)[3] & 255))<<24)|(((ulong64)((y)[2] & 255))<<16) | \ |
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191 (((ulong64)((y)[1] & 255))<<8)|(((ulong64)((y)[0] & 255))); } |
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192 |
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193 #ifdef ENDIAN_32BITWORD |
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194 |
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195 #define STORE32H(x, y) \ |
380 | 196 { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } |
280
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197 |
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198 #define LOAD32H(x, y) \ |
380 | 199 XMEMCPY(&(x), y, 4); |
280
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200 |
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201 #define STORE64H(x, y) \ |
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202 { (y)[0] = (unsigned char)(((x)>>56)&255); (y)[1] = (unsigned char)(((x)>>48)&255); \ |
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203 (y)[2] = (unsigned char)(((x)>>40)&255); (y)[3] = (unsigned char)(((x)>>32)&255); \ |
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204 (y)[4] = (unsigned char)(((x)>>24)&255); (y)[5] = (unsigned char)(((x)>>16)&255); \ |
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205 (y)[6] = (unsigned char)(((x)>>8)&255); (y)[7] = (unsigned char)((x)&255); } |
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206 |
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207 #define LOAD64H(x, y) \ |
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208 { x = (((ulong64)((y)[0] & 255))<<56)|(((ulong64)((y)[1] & 255))<<48)| \ |
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209 (((ulong64)((y)[2] & 255))<<40)|(((ulong64)((y)[3] & 255))<<32)| \ |
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210 (((ulong64)((y)[4] & 255))<<24)|(((ulong64)((y)[5] & 255))<<16)| \ |
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211 (((ulong64)((y)[6] & 255))<<8)| (((ulong64)((y)[7] & 255))); } |
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212 |
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213 #else /* 64-bit words then */ |
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214 |
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215 #define STORE32H(x, y) \ |
380 | 216 { ulong32 __t = (x); XMEMCPY(y, &__t, 4); } |
280
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217 |
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218 #define LOAD32H(x, y) \ |
380 | 219 { XMEMCPY(&(x), y, 4); x &= 0xFFFFFFFF; } |
280
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220 |
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221 #define STORE64H(x, y) \ |
380 | 222 { ulong64 __t = (x); XMEMCPY(y, &__t, 8); } |
280
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223 |
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224 #define LOAD64H(x, y) \ |
380 | 225 { XMEMCPY(&(x), y, 8); } |
280
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226 |
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227 #endif /* ENDIAN_64BITWORD */ |
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228 #endif /* ENDIAN_BIG */ |
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229 |
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230 #define BSWAP(x) ( ((x>>24)&0x000000FFUL) | ((x<<24)&0xFF000000UL) | \ |
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231 ((x>>8)&0x0000FF00UL) | ((x<<8)&0x00FF0000UL) ) |
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232 |
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233 |
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234 /* 32-bit Rotates */ |
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235 #if defined(_MSC_VER) |
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236 |
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237 /* instrinsic rotate */ |
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238 #include <stdlib.h> |
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239 #pragma intrinsic(_lrotr,_lrotl) |
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parents:
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240 #define ROR(x,n) _lrotr(x,n) |
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241 #define ROL(x,n) _lrotl(x,n) |
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242 #define RORc(x,n) _lrotr(x,n) |
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243 #define ROLc(x,n) _lrotl(x,n) |
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244 |
380 | 245 #elif !defined(__STRICT_ANSI__) && defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && !defined(INTEL_CC) && !defined(LTC_NO_ASM) |
280
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246 |
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247 static inline unsigned ROL(unsigned word, int i) |
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248 { |
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249 asm ("roll %%cl,%0" |
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250 :"=r" (word) |
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251 :"0" (word),"c" (i)); |
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252 return word; |
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253 } |
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254 |
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255 static inline unsigned ROR(unsigned word, int i) |
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256 { |
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257 asm ("rorl %%cl,%0" |
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258 :"=r" (word) |
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259 :"0" (word),"c" (i)); |
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260 return word; |
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261 } |
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262 |
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263 #ifndef LTC_NO_ROLC |
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264 |
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265 static inline unsigned ROLc(unsigned word, const int i) |
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266 { |
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267 asm ("roll %2,%0" |
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268 :"=r" (word) |
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269 :"0" (word),"I" (i)); |
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270 return word; |
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271 } |
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272 |
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273 static inline unsigned RORc(unsigned word, const int i) |
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274 { |
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275 asm ("rorl %2,%0" |
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276 :"=r" (word) |
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277 :"0" (word),"I" (i)); |
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278 return word; |
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279 } |
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280 |
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281 #else |
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282 |
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283 #define ROLc ROL |
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284 #define RORc ROR |
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285 |
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286 #endif |
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287 |
380 | 288 #elif !defined(__STRICT_ANSI__) && defined(LTC_PPC32) |
289 | |
290 static inline unsigned ROL(unsigned word, int i) | |
291 { | |
292 asm ("rotlw %0,%0,%2" | |
293 :"=r" (word) | |
294 :"0" (word),"r" (i)); | |
295 return word; | |
296 } | |
297 | |
298 static inline unsigned ROR(unsigned word, int i) | |
299 { | |
300 asm ("rotlw %0,%0,%2" | |
301 :"=r" (word) | |
302 :"0" (word),"r" (32-i)); | |
303 return word; | |
304 } | |
305 | |
306 #ifndef LTC_NO_ROLC | |
307 | |
308 static inline unsigned ROLc(unsigned word, const int i) | |
309 { | |
310 asm ("rotlwi %0,%0,%2" | |
311 :"=r" (word) | |
312 :"0" (word),"I" (i)); | |
313 return word; | |
314 } | |
315 | |
316 static inline unsigned RORc(unsigned word, const int i) | |
317 { | |
318 asm ("rotrwi %0,%0,%2" | |
319 :"=r" (word) | |
320 :"0" (word),"I" (i)); | |
321 return word; | |
322 } | |
323 | |
324 #else | |
325 | |
326 #define ROLc ROL | |
327 #define RORc ROR | |
328 | |
329 #endif | |
330 | |
331 | |
280
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332 #else |
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333 |
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334 /* rotates the hard way */ |
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335 #define ROL(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
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336 #define ROR(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
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337 #define ROLc(x, y) ( (((unsigned long)(x)<<(unsigned long)((y)&31)) | (((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
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338 #define RORc(x, y) ( ((((unsigned long)(x)&0xFFFFFFFFUL)>>(unsigned long)((y)&31)) | ((unsigned long)(x)<<(unsigned long)(32-((y)&31)))) & 0xFFFFFFFFUL) |
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339 |
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340 #endif |
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341 |
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342 |
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343 /* 64-bit Rotates */ |
380 | 344 #if !defined(__STRICT_ANSI__) && defined(__GNUC__) && defined(__x86_64__) && !defined(LTC_NO_ASM) |
280
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345 |
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346 static inline unsigned long ROL64(unsigned long word, int i) |
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347 { |
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348 asm("rolq %%cl,%0" |
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349 :"=r" (word) |
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350 :"0" (word),"c" (i)); |
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351 return word; |
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352 } |
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353 |
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354 static inline unsigned long ROR64(unsigned long word, int i) |
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355 { |
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356 asm("rorq %%cl,%0" |
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357 :"=r" (word) |
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358 :"0" (word),"c" (i)); |
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359 return word; |
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360 } |
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361 |
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362 #ifndef LTC_NO_ROLC |
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363 |
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364 static inline unsigned long ROL64c(unsigned long word, const int i) |
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365 { |
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366 asm("rolq %2,%0" |
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367 :"=r" (word) |
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368 :"0" (word),"J" (i)); |
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369 return word; |
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370 } |
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371 |
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372 static inline unsigned long ROR64c(unsigned long word, const int i) |
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373 { |
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374 asm("rorq %2,%0" |
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375 :"=r" (word) |
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376 :"0" (word),"J" (i)); |
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377 return word; |
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378 } |
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379 |
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380 #else /* LTC_NO_ROLC */ |
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381 |
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382 #define ROL64c ROL64 |
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383 #define ROR64c ROR64 |
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384 |
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385 #endif |
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386 |
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387 #else /* Not x86_64 */ |
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388 |
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389 #define ROL64(x, y) \ |
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390 ( (((x)<<((ulong64)(y)&63)) | \ |
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391 (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
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392 |
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393 #define ROR64(x, y) \ |
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394 ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \ |
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395 ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
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396 |
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397 #define ROL64c(x, y) \ |
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398 ( (((x)<<((ulong64)(y)&63)) | \ |
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399 (((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)64-((y)&63)))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
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400 |
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401 #define ROR64c(x, y) \ |
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Matt Johnston <matt@ucc.asn.au>
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402 ( ((((x)&CONST64(0xFFFFFFFFFFFFFFFF))>>((ulong64)(y)&CONST64(63))) | \ |
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Re-import libtomcrypt 1.05 for cleaner propagating.
Matt Johnston <matt@ucc.asn.au>
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403 ((x)<<((ulong64)(64-((y)&CONST64(63)))))) & CONST64(0xFFFFFFFFFFFFFFFF)) |
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Re-import libtomcrypt 1.05 for cleaner propagating.
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404 |
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Re-import libtomcrypt 1.05 for cleaner propagating.
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405 #endif |
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406 |
380 | 407 #ifndef MAX |
408 #define MAX(x, y) ( ((x)>(y))?(x):(y) ) | |
409 #endif | |
410 | |
411 #ifndef MIN | |
412 #define MIN(x, y) ( ((x)<(y))?(x):(y) ) | |
413 #endif | |
280
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414 |
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415 /* extract a byte portably */ |
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Re-import libtomcrypt 1.05 for cleaner propagating.
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416 #ifdef _MSC_VER |
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417 #define byte(x, n) ((unsigned char)((x) >> (8 * (n)))) |
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Re-import libtomcrypt 1.05 for cleaner propagating.
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418 #else |
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419 #define byte(x, n) (((x) >> (8 * (n))) & 255) |
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Re-import libtomcrypt 1.05 for cleaner propagating.
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420 #endif |
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421 |
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422 /* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_macros.h,v $ */ |
380 | 423 /* $Revision: 1.15 $ */ |
424 /* $Date: 2006/11/29 23:43:57 $ */ |