begin require "openssl" rescue LoadError end require "test/unit" class OpenSSL::TestHMAC < Test::Unit::TestCase def setup @digest = OpenSSL::Digest::MD5 @key = "KEY" @data = "DATA" @h1 = OpenSSL::HMAC.new(@key, @digest.new) @h2 = OpenSSL::HMAC.new(@key, "MD5") end def teardown end def test_hmac @h1.update(@data) @h2.update(@data) assert_equal(@h1.digest, @h2.digest) assert_equal(OpenSSL::HMAC.digest(@digest.new, @key, @data), @h1.digest, "digest") assert_equal(OpenSSL::HMAC.hexdigest(@digest.new, @key, @data), @h1.hexdigest, "hexdigest") assert_equal(OpenSSL::HMAC.digest("MD5", @key, @data), @h2.digest, "digest") assert_equal(OpenSSL::HMAC.hexdigest("MD5", @key, @data), @h2.hexdigest, "hexdigest") end def test_dup @h1.update(@data) h = @h1.dup assert_equal(@h1.digest, h.digest, "dup digest") end end if defined?(OpenSSL)