WinRFCOMM_client/sm4.h

#ifndef XYSSL_SM4_H
#define XYSSL_SM4_H

#define SM4_ENCRYPT     1
#define SM4_DECRYPT     0


typedef struct
{
    int mode;                   
    unsigned long sk[32];       
}
sm4_context;


#ifdef __cplusplus
extern "C" {
#endif

void sm4_setkey_enc( sm4_context *ctx, unsigned char key[16] );
void sm4_setkey_dec( sm4_context *ctx, unsigned char key[16] );
void sm4_crypt_ecb( sm4_context *ctx,
				     int mode,
					 int length,
                     unsigned char *input,
                     unsigned char *output);
void sm4_crypt_cbc( sm4_context *ctx,
                     int mode,
                     int length,
                     unsigned char iv[16],
                     unsigned char *input,
                     unsigned char *output );

#ifdef __cplusplus
}
#endif

#endif