module HKDF

Overview

HMAC-based Extract-and-Expand Key Derivation Function (HKDF)

Defined in:

hkdf.cr

Constant Summary

VERSION = "1.0.0"

Class Method Summary

• .derive_key(salt : Bytes, ikm : Bytes, info : Bytes, length : Int32, hash_algo = OpenSSL::Algorithm::SHA256) : Bytes

  Combined HKDF Extract-and-Expand

• .expand(prk : Bytes, info : Bytes, length : Int32, hash_algo = OpenSSL::Algorithm::SHA256) : Bytes

  HKDF Expand phase

• .extract(salt : Bytes, ikm : Bytes, hash_algo = OpenSSL::Algorithm::SHA256) : Bytes

  HKDF Extract phase

Class Method Detail