/* Legal Notice: Some portions of the source code contained in this file were derived from the source code of TrueCrypt 7.1a, which is Copyright (c) 2003-2012 TrueCrypt Developers Association and which is governed by the TrueCrypt License 3.0, also from the source code of Encryption for the Masses 2.02a, which is Copyright (c) 1998-2000 Paul Le Roux and which is governed by the 'License Agreement for Encryption for the Masses' Modifications and additions to the original source code (contained in this file) and all other portions of this file are Copyright (c) 2013-2017 IDRIX and are governed by the Apache License 2.0 the full text of which is contained in the file License.txt included in VeraCrypt binary and source code distribution packages. */ #ifndef TC_ENDIAN_H #define TC_ENDIAN_H #include "Common/Tcdefs.h" #if defined(__cplusplus) extern "C" { #endif #if defined(_WIN32) || defined(_UEFI) # ifndef LITTLE_ENDIAN # define LITTLE_ENDIAN 1234 # endif # ifndef BYTE_ORDER # define BYTE_ORDER LITTLE_ENDIAN # endif #elif !defined(BYTE_ORDER) # ifdef TC_MACOSX # include # elif defined (TC_BSD) # include # elif defined (TC_SOLARIS) # include # define LITTLE_ENDIAN 1234 # define BIG_ENDIAN 4321 # ifdef _BIG_ENDIAN # define BYTE_ORDER BIG_ENDIAN # else # define BYTE_ORDER LITTLE_ENDIAN # endif # else # include # endif # ifndef BYTE_ORDER # ifndef __BYTE_ORDER # error Byte order cannot be determined (BYTE_ORDER undefined) # endif # define BYTE_ORDER __BYTE_ORDER # endif # ifndef LITTLE_ENDIAN # define LITTLE_ENDIAN __LITTLE_ENDIAN # endif # ifndef BIG_ENDIAN # define BIG_ENDIAN __BIG_ENDIAN # endif #endif // !BYTE_ORDER /* Macros to read and write 16, 32, and 64-bit quantities in a portable manner. These functions are implemented as macros rather than true functions as the need to adjust the memory pointers makes them somewhat painful to call in user code */ #define mputInt64(memPtr,data) \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 56 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 48 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 40 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 32 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 24 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 16 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 8 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( data ) & 0xFF ) #define mputLong(memPtr,data) \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 24 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 16 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 8 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( data ) & 0xFF ) #define mputWord(memPtr,data) \ *memPtr++ = ( unsigned char ) ( ( ( data ) >> 8 ) & 0xFF ), \ *memPtr++ = ( unsigned char ) ( ( data ) & 0xFF ) #define mputByte(memPtr,data) \ *memPtr++ = ( unsigned char ) data #define mputBytes(memPtr,data,len) \ memcpy (memPtr,data,len); \ memPtr += len; #define mgetInt64(memPtr) \ ( memPtr += 8, ( ( unsigned __int64 ) memPtr[ -8 ] << 56 ) | ( ( unsigned __int64 ) memPtr[ -7 ] << 48 ) | \ ( ( unsigned __int64 ) memPtr[ -6 ] << 40 ) | ( ( unsigned __int64 ) memPtr[ -5 ] << 32 ) | \ ( ( unsigned __int64 ) memPtr[ -4 ] << 24 ) | ( ( unsigned __int64 ) memPtr[ -3 ] << 16 ) | \ ( ( unsigned __int64 ) memPtr[ -2 ] << 8 ) | ( unsigned __int64 ) memPtr[ -1 ] ) #define mgetLong(memPtr) \ ( memPtr += 4, ( ( unsigned __int32 ) memPtr[ -4 ] << 24 ) | ( ( unsigned __int32 ) memPtr[ -3 ] << 16 ) | \ ( ( unsigned __int32 ) memPtr[ -2 ] << 8 ) | ( unsigned __int32 ) memPtr[ -1 ] ) #define mgetWord(memPtr) \ ( memPtr += 2, ((( unsigned short ) memPtr[ -2 ] << 8 ) | ( ( unsigned short ) memPtr[ -1 ] )) ) #define mgetByte(memPtr) \ ( ( unsigned char ) *memPtr++ ) #if BYTE_ORDER == BIG_ENDIAN # define LE16(x) MirrorBytes16(x) # define LE32(x) MirrorBytes32(x) # define LE64(x) MirrorBytes64(x) #else # define LE16(x) (x) # define LE32(x) (x) # define LE64(x) (x) #endif #if BYTE_ORDER == LITTLE_ENDIAN # define BE16(x) MirrorBytes16(x) # define BE32(x) MirrorBytes32(x) # define BE64(x) MirrorBytes64(x) #else # define BE16(x) (x) # define BE32(x) (x) # define BE64(x) (x) #endif unsigned __int16 MirrorBytes16 (unsigned __int16 x); unsigned __int32 MirrorBytes32 (unsigned __int32 x); #ifndef TC_NO_COMPILER_INT64 uint64 MirrorBytes64 (uint64 x); #endif void LongReverse ( unsigned __int32 *buffer , unsigned byteCount ); #if defined(__cplusplus) } #endif #endif /* TC_ENDIAN_H */ ef='#n32'>32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355