View the most recent changes for the rb-hmac port at: rb-hmac.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for rb-hmac.
The raw portfile for rb-hmac is located here:
http://rb-hmac.darwinports.com/dports/ruby/rb-hmac/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/rb-hmac

The rb-hmac Portfile 30250 2007-10-23 02:16:17Z jmpp macports.org $
PortSystem 1.0
PortGroup ruby 1.0

ruby.setup {hmac ruby-hmac} 0.3 copy_install:.
Maintainers: nomaintainer
Description: Provides a common interface to HMAC functionality.
Long Description: This module provides common interface to HMAC functionality. HMAC is a kind of Message Authentication Code (MAC) algorithm whose standard is documented in RFC2104. Namely, a MAC provides a way to check the integrity of information transmitted over or stored in an unreliable medium, based on a secret key.
Homepage: http://deisui.org/~ueno/ruby/hmac.html
Master Sites: http://deisui.org/~ueno/ruby/
Category:-append security
build {
file delete ${worksrcpath}/test.rb
}
Checksums: md5 4f0ca6c3e03d3920ad7e032dd8f79185
Platform: darwin

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/rb-hmac
%  sudo port install rb-hmac  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching rb-hmac
--->  Verifying checksum for rb-hmac
--->  Extracting rb-hmac
--->  Configuring rb-hmac
--->  Building rb-hmac with target all

--->  Staging rb-hmac into destroot

--->  Installing rb-hmac

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using rb-hmac with these commands:

%  man rb-hmac
%  apropos rb-hmac
%  which rb-hmac
%  locate rb-hmac

 Where to find more information: