#ifndef XYSDK_HMAC_SHA1_H
#define XYSDK_HMAC_SHA1_H

#ifdef __cplusplus
extern "C" {
#endif

int xy_hmac_sha1(unsigned char *key,int key_length,unsigned char *data,int data_length,unsigned char *digest);


#ifdef __cplusplus
}
#endif		
#endif
