include/crypto/sm4.h

   1 #ifndef QEMU_SM4_H
   2 #define QEMU_SM4_H
   3
   4 extern const uint8_t sm4_sbox[256];
   5 extern const uint32_t sm4_ck[32];
   6
   7 static inline uint32_t sm4_subword(uint32_t word)
   8 {
   9     return sm4_sbox[word & 0xff] |
  10            sm4_sbox[(word >> 8) & 0xff] << 8 |
  11            sm4_sbox[(word >> 16) & 0xff] << 16 |
  12            sm4_sbox[(word >> 24) & 0xff] << 24;
  13 }
  14
  15 #endif