aes_local.h 1.3 KB

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  1. /*
  2. * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
  3. *
  4. * Licensed under the Apache License 2.0 (the "License"). You may not use
  5. * this file except in compliance with the License. You can obtain a copy
  6. * in the file LICENSE in the source distribution or at
  7. * https://www.openssl.org/source/license.html
  8. */
  9. #ifndef OSSL_CRYPTO_AES_LOCAL_H
  10. # define OSSL_CRYPTO_AES_LOCAL_H
  11. # include <openssl/e_os2.h>
  12. # include <stdio.h>
  13. # include <stdlib.h>
  14. # include <string.h>
  15. # if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
  16. # define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
  17. # define GETU32(p) SWAP(*((u32 *)(p)))
  18. # define PUTU32(ct, st) { *((u32 *)(ct)) = SWAP((st)); }
  19. # else
  20. # define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
  21. # define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
  22. # endif
  23. typedef uint64_t u64;
  24. # ifdef AES_LONG
  25. typedef unsigned long u32;
  26. # else
  27. typedef unsigned int u32;
  28. # endif
  29. typedef unsigned short u16;
  30. typedef unsigned char u8;
  31. # define MAXKC (256/32)
  32. # define MAXKB (256/8)
  33. # define MAXNR 14
  34. /* This controls loop-unrolling in aes_core.c */
  35. # undef FULL_UNROLL
  36. #endif /* !OSSL_CRYPTO_AES_LOCAL_H */