1#ifndef __CRYPTOHASH_H 2#define __CRYPTOHASH_H 3 4#include <uapi/linux/types.h> 5 6#define SHA_DIGEST_WORDS 5 7#define SHA_MESSAGE_BYTES (512 /*bits*/ / 8) 8#define SHA_WORKSPACE_WORDS 16 9 10void sha_init(__u32 *buf); 11void sha_transform(__u32 *digest, const char *data, __u32 *W); 12 13#endif 14