HKDF
HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
Constants
VERSION = "1.0.0"
Class methods
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