Thanks for the reply.
meanwhile i kept searching, and I found a utility "fsum.exe" for windows which can compute a lot of things on WIN XP.
these are the supported stuff .
-md2 - Include MD2 algorithm
-md4 - Include MD4 algorithm
-md5 - Include MD5 algorithm
-sha1 - Include SHA-1 algorithm
-sha256 - Include SHA-2(256) algorithm
-sha384 - Include SHA-2(384) algorithm
-sha512 - Include SHA-2(512) algorithm
-rmd - Include RIPEMD-160 algorithm
-tiger - Include TIGER algorithm
-panama - Include PANAMA algorithm
-adler - Include ADLER32 algorithm
-crc32 - Include CRC32 algorithm
-edonkey - Include MD4-based algorithm used in eDonkey and eMule applications
You can download the application from http://www.slavasoft.com/fsum/