0.11.102.0

• Add Eq instance for Ctx
• Add start and startlazy producing Ctx
• Introduce new use-cbits cabal flag in order to add support for FFI-less cryptohash-sha256-pure pass-thru

0.11.101.0

• Add hkdf function providing HKDF-SHA256 conforming to RFC5869

• Declare Crypto.Hash.SHA256 module -XTrustworthy

• Remove ineffective RULES

• Convert to CApiFFI

• Added ...AndLength variants of hashing functions:

  • finalizeAndLength
  • hashlazyAndLength
  • hmaclazyAndLength

• Minor optimizations in hmac and hash

0.11.100.1

• Use __builtin_bswap{32,64} only with GCC >= 4.3 (#1)

0.11.100.0

• new hmac and hmaclazy functions providing HMAC-SHA256 computation conforming to RFC2104 and RFC4231
• fix unaligned memory-accesses

0.11.7.2

• switch to 'safe' FFI for calls where overhead becomes neglible
• removed inline assembly in favour of portable C constructs
• fix 32bit length overflow bug in hash function
• fix inaccurate context-size
• add context-size verification to incremental API operations

0.11.7.1

• first version forked off cryptohash-0.11.7 release