# encoding: ASCII-8BIT

require 'common'
require 'net/ssh/transport/hmac/ripemd160'

module Transport
  module HMAC
    class TestRipemd160 < NetSSHTest
      def test_expected_digest_class
        assert_equal OpenSSL::Digest::RIPEMD160, subject.digest_class
        assert_equal OpenSSL::Digest::RIPEMD160, subject.new.digest_class
      end

      def test_expected_key_length
        assert_equal 20, subject.key_length
        assert_equal 20, subject.new.key_length
      end

      def test_expected_mac_length
        assert_equal 20, subject.mac_length
        assert_equal 20, subject.new.mac_length
      end

      def test_expected_digest
        hmac = subject.new("1234567890123456")
        assert_equal "\xE4\x10\t\xB3\xD8,\x14\xA0k\x10\xB5\x0F?\x0E\x96q\x02\x16;E", hmac.digest("hello world")
      end

      private

      def subject
        Net::SSH::Transport::HMAC::RIPEMD160
      end
    end
  end
end