#include <u.h>#include <libc.h>#include <bio.h>#include <disk.h>#include <libsec.h>#include "wrap.h" DigestState *md5s; voidmain(void){	uchar digest[MD5dlen], digest0[MD5dlen]; 	fmtinstall('M', md5conv); 	md5s = md5(nil, 0, nil, nil);	md5((uchar*)"hello world", 11, nil, md5s);	md5(nil, 0, digest, md5s); 	md5s = md5(nil, 0, nil, nil);	md5((uchar*)"hello world", 11, nil, md5s);	md5(nil, 0, digest0, md5s); 	print("%M %M\n", digest, digest0);}