SM4_KEY
SM4_KEY ks;
const SM4_KEY *key, unsigned char *ivec, const int enc)
const SM4_KEY *key, unsigned char *ivec, int *num, const int enc)
sm4_ecb_encrypt(const unsigned char *in, unsigned char *out, const SM4_KEY *key,
const SM4_KEY *key, unsigned char *ivec, int *num)
SM4_set_key(const uint8_t *key, SM4_KEY *k)
SM4_encrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *k)
SM4_decrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *k)
int SM4_set_key(const uint8_t *key, SM4_KEY *ks);
void SM4_decrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks);
void SM4_encrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *ks);
SM4_KEY key;