QuickHash Library ( 3 License Pack )   
by SlavaSoft Inc.   

QuickHash Library implements 11 most popular hash, checksum and HMAC algorithms: MD2, MD5, SHA-1, SHA-2 (256, 384, 512), RIPEMD-160, PANAMA, TIGER, CRC32, ADLER32. The library allows Windows developers to perform in their applications hash, checksum and HMAC calculations for memory blocks, strings, blobs, streaming data and single files.
QuickHash Library was designed to be fast, flexible and extremely easy to use.