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#!/usr/bin/env ruby
=begin
= $RCSfile$ -- TestCases for OpenSSL::Cipher
= Info
'OpenSSL for Ruby 2' project
Copyright (C) 2002 Michal Rokos <m.rokos@sh.cvut.cz>
All rights reserved.
= Licence
This program is licenced under the same licence as Ruby.
(See the file 'LICENCE'.)
= Version
$Id$
=end
require 'test/unit'
require 'openssl'
include OpenSSL
include Cipher
##
# OpenSSL::debug = true
#
class TC_Cipher < Test::Unit::TestCase
def setup
@c1 = Cipher.new("DES-EDE3-CBC")
@c2 = 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 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_crypt_openssl_cmdline
@c1.encrypt
@c1.key = @key
@c1.iv = @iv
s1 = @c1.update(@data) + @c1.final
fp = IO::popen("openssl des-ede3-cbc -e -K #{@hexkey} -iv #{@hexiv}", "r+")
fp.write(@data)
fp.close_write
s2 = fp.read
fp.close
assert_equal(s1, s2, "encrypt")
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")
end
def teardown
@c1 = @c2 = nil
end
end
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