class RbNaCl::PasswordHash::Argon2

def self.digest_size_value(digest_size)

Returns:
  • (Integer) - digest_size a valid value for digest size

Raises:
  • (LengthError) - if the value is out of range 
def self.digest_size_value(digest_size)
  digest_size = digest_size.to_i
  raise LengthError, "digest size too short" if digest_size < ARGON2_MIN_OUTLEN
  raise LengthError, "digest size too long"  if digest_size > ARGON2_MAX_OUTLEN
  digest_size
end