Binary package “librhash-dev” in ubuntu cosmic

header files and a static library for librhash

 LibRHash is a professional, portable, thread-safe C library for computing
 magnet links and a wide variety of hash sums, such as CRC32, MD4, MD5, SHA1,
 SHA256, SHA512, AICH, ED2K, Tiger, DC++ TTH, BitTorrent BTIH,
 GOST R 34.11-94, RIPEMD-160, HAS-160, EDON-R, Whirlpool and Snefru.
 .
 This package contains LibRHash static library and header files.