LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.
Checklist
Summary
Extend the existing Tiger implementation by what was asked for in #632 and missing in #635. Also add support for Tiger2.
The documentation contains an example on how to use the 4-pass Version of the algorithm.