LibRHash is a professional, portable, thread-safe C library for computing
a wide variety of hash sums, such as CRC32, MD4, MD5, SHA1, SHA256, SHA512,
SHA3, AICH, ED2K, Tiger, DC++ TTH, BitTorrent BTIH, GOST R 34.11-94,
RIPEMD-160, HAS-160, EDON-R, Whirlpool and Snefru.
Hash sums are used to ensure and verify integrity of large volumes of data
for a long-term storing or transferring.

Features:
* Small and easy to learn interface.
* Hi-level and Low-level API.
* Allows calculating of several hash functions simultaneously.
* Portability: the library works on Linux, *BSD and Windows.