#ifndef SM3_H
#define SM3_H
#include <stdio.h>
#include <stdint.h>

typedef struct
{
    uint32_t total[2];
    uint32_t state[8];
    unsigned char buffer[64];

    unsigned char ipad[64];
    unsigned char opad[64];

}sm3_context;
class SM3
{
public:


    static void sm3_starts(sm3_context* ctx);
    static void sm3_update(sm3_context* ctx, unsigned char* input, int ilen);
    static void sm3_finish(sm3_context* ctx, unsigned char output[32]);
    static void sm3Hash(unsigned char* input, int ilen,
        unsigned char output[32]);

    static void sm3_hmac_starts(sm3_context* ctx, unsigned char* key, int keylen);
    static void sm3_hmac_update(sm3_context* ctx, unsigned char* input, int ilen);
    static void sm3_hmac_finish(sm3_context* ctx, unsigned char output[32]);
    static void sm3_hmac(unsigned char* key, int keylen,
        unsigned char* input, int ilen,
        unsigned char output[32]);
};


#endif /* sm3.h */