SPELL=scrypt
         VERSION=1.1.6
          SOURCE=$SPELL-$VERSION.tgz
SOURCE_DIRECTORY=$BUILD_DIRECTORY/$SPELL-$VERSION
   SOURCE_URL[0]=http://www.tarsnap.com/scrypt/$SOURCE
     SOURCE_HASH=sha512:c57e07c2ebaa696d575abf52c0078d3a8959c328e7a5fd3d01289424cdd9ec508cde493dc5965446ee59d9ea095e180615fc169696abd2336a3949554229bd1a
        WEB_SITE=http://www.tarsnap.com/scrypt.html
         ENTERED=20100528
      LICENSE[0]=BSD
           SHORT="encrypt and decrypt files"
cat << EOF
scrypt enc encrypts infile and writes the result to outfile if specified,
or the standard output otherwise.  The user will be prompted to enter a
passphrase (twice) to be used to generate a derived encryption key.

scrypt dec decrypts infile and writes the result to outfile if specified,
or the standard output otherwise.  The user will be prompted to enter the
passphrase used at encryption time to generate the derived encryption
key.
EOF