Sha256: 7ed4a3e5e4e308983b05af253a374f6416999657734347d897d1b0c075bf29b0
Contents?: true
Size: 645 Bytes
Versions: 18
Compression:
Stored size: 645 Bytes
Contents
# frozen_string_literal: true
require "dry/monads"
require "securerandom"
module PKCE
# Handles Proof Key for Code Exchange (PKCE) verification.
class Verifier
include Dry::Monads[:result]
RANGE = 32..96
MAX = RANGE.max
def initialize range: RANGE, randomizer: SecureRandom
@range = range
@randomizer = randomizer
end
def call length: MAX
if range.cover? length
Success randomizer.urlsafe_base64(length)
else
Failure "Invalid PKCE verifier length: #{length}. Must be between #{range.inspect}."
end
end
private
attr_reader :range, :randomizer
end
end
Version data entries
18 entries across 18 versions & 1 rubygems