begin require "openssl" rescue LoadError end require "test/unit" if defined?(OpenSSL) class OpenSSL::TestCipher < Test::Unit::TestCase def setup @c1 = OpenSSL::Cipher::Cipher.new("DES-EDE3-CBC") @c2 = OpenSSL::Cipher::DES.new(:EDE3, "CBC") @key = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" @iv = @key @hexkey = "0000000000000000000000000000000000000000000000" @hexiv = "0000000000000000" @data = "DATA" end def teardown @c1 = @c2 = nil end def test_crypt s1 = @c1.encrypt(@key, @iv).update(@data) + @c1.final s2 = @c2.encrypt(@key, @iv).update(@data) + @c2.final assert_equal(s1, s2, "encrypt") assert_equal(@data, @c1.decrypt(@key, @iv).update(s2)+@c1.final, "decrypt") assert_equal(@data, @c2.decrypt(@key, @iv).update(s1)+@c2.final, "decrypt") end def test_info assert_equal("DES-EDE3-CBC", @c1.name, "name") assert_equal("DES-EDE3-CBC", @c2.name, "name") assert_kind_of(Fixnum, @c1.key_len, "key_len") assert_kind_of(Fixnum, @c1.iv_len, "iv_len") end def test_dup assert_equal(@c1.name, @c1.dup.name, "dup") assert_equal(@c1.name, @c1.clone.name, "clone") @c1.encrypt @c1.key = @key @c1.iv = @iv tmpc = @c1.dup s1 = @c1.update(@data) + @c1.final s2 = tmpc.update(@data) + tmpc.final assert_equal(s1, s2, "encrypt dup") end def test_reset @c1.encrypt @c1.key = @key @c1.iv = @iv s1 = @c1.update(@data) + @c1.final @c1.reset s2 = @c1.update(@data) + @c1.final assert_equal(s1, s2, "encrypt reset") end def test_empty_data @c1.encrypt assert_raises(ArgumentError){ @c1.update("") } end end end