15 lines
351 B
C
15 lines
351 B
C
#ifndef QEMU_SM4_H
|
|
#define QEMU_SM4_H
|
|
|
|
extern const uint8_t sm4_sbox[256];
|
|
extern const uint32_t sm4_ck[32];
|
|
|
|
static inline uint32_t sm4_subword(uint32_t word)
|
|
{
|
|
return sm4_sbox[word & 0xff] |
|
|
sm4_sbox[(word >> 8) & 0xff] << 8 |
|
|
sm4_sbox[(word >> 16) & 0xff] << 16 |
|
|
sm4_sbox[(word >> 24) & 0xff] << 24;
|
|
}
|
|
|
|
#endif
|