perl-Digest-SHA -- Digest-SHA modules for Perl
http://search.cpan.org/dist/Digest-SHA/
Digest::SHA is a complete implementation of the NIST Secure Hash Standard.
It gives Perl programmers a convenient way to calculate SHA-1, SHA-224,
SHA-256, SHA-384, and SHA-512 message digests. The module can handle
all types of input, including partial-byte data