Still on chapter 12 of this beast of a book. Ironically, when women say _they_ are going to clean up your office. Try as you may to ignore the commotion going on... it means you're helping :)
Anyhow here's the relavant code to my little hashing program, which is nothing more than radio buttons to choose a hashing algorithm, a text entry field, and a display of the hash result (in hex).

Soure Code (this has the previous encryptiong project in it to i noticed)