#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>

typedef struct CWallet {
  char *msg_key;
  char *master_key;
  char *second_key;
  char *backup_key;
} CWallet;

struct CWallet new_wallet(const char *msg);

struct CWallet reset_wallet(const char *msg_key,
                            const char *master_key,
                            const char *second_key,
                            const char *backup_key);

void free_cwallet(struct CWallet cw);

char *get_address(const char *msg_key,
                  const char *master_key,
                  const char *second_key,
                  const char *backup_key);

char *get_public_key(const char *msg_key,
                     const char *master_key,
                     const char *second_key,
                     const char *backup_key);

char *generate_sec_key(const char *msg_key,
                       const char *master_key,
                       const char *second_key,
                       const char *backup_key);

char *sign(const char *msg_key,
           const char *master_key,
           const char *second_key,
           const char *backup_key,
           const char *msg);

char *sign_for_tran(const char *msg_key,
                    const char *master_key,
                    const char *second_key,
                    const char *backup_key,
                    const char *msg);

char *rencrypt(const char *pk, const char *msg);

char *wallet_encrypt(const char *msg_key,
                     const char *master_key,
                     const char *second_key,
                     const char *backup_key,
                     const char *msg);

char *wallet_decrypt(const char *msg_key,
                     const char *master_key,
                     const char *second_key,
                     const char *backup_key,
                     const char *msg);

char *hex_deflate(const char *content);

char *hex_inflate(const char *content);