keccak

A pure haskell implementation of the keccak family of hashes.

Example usage

ghci> :t keccak256
keccak256 :: BS.ByteString -> BS.ByteString

ghci> BS16.encode $ keccak256 "testing"
"5f16f4c7f149ac4f9510d9cf8cf384038ad348b3bcdc01915f95de12df9d1b02"

ghci> BS16.encode $ keccak256 ""
"c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470"

Testing

stack test

Benchmarks

stack bench

References

Official Keccak Reference

Specification summary

SHA-3 and The Hash Function Keccak (textbook chapter)