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qemu/include/crypto/sm4.h

16 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