Microsoft 製ハッシュ値計算ツール `fciv'

何時もはCygwin のGnu coreutils のtool を使うが，Microsoft 製の物を見つけたので試してみる．
＃Windows8 にも導入できた．

• Availability and description of the File Checksum Integrity Verifier utility

usage

>fciv
//
// File Checksum Integrity Verifier version 2.05.
//

Usage:  fciv.exe [Commands] <Options>

Commands: ( Default -add )

        -add    <file | dir> : Compute hash and send to output (default screen).

                dir options:
                -r       : recursive.
                -type    : ex: -type *.exe.
                -exc file: list of directories that should not be computed.
                -wp      : Without full path name. ( Default store full path)
                -bp      : specify base path to remove from full path name

        -list            : List entries in the database.
        -v               : Verify hashes.
                         : Option: -bp basepath.

        -? -h -help      : Extended Help.

Options:
        -md5 | -sha1 | -both    : Specify hashtype, default md5.
        -xml db                 : Specify database format and name.

To display the MD5 hash of a file, type fciv.exe filename

sha1/md5 に対応．規定値はmd5．

>fciv -sha1 Contacts\desktop.ini
//
// File Checksum Integrity Verifier version 2.05.
//
a316a38e1a8325bef6f68f18bc967b9aaa8b6ebd contacts\desktop.ini

>fciv -md5 Contacts\desktop.ini
//
// File Checksum Integrity Verifier version 2.05.
//
449f2e76e519890a212814d96ce67d64 contacts\desktop.ini


>fciv -both Contacts\desktop.ini
//
// File Checksum Integrity Verifier version 2.05.
//
                MD5                             SHA-1
-------------------------------------------------------------------------
449f2e76e519890a212814d96ce67d64 a316a38e1a8325bef6f68f18bc967b9aaa8b6ebd contac
ts\desktop.ini

何もないよりはいいけど，md5/sha1 しか対応してないのは悲しいですね．