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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
end
end
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