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ebcb3130b7
Conflicts: phpseclib/Crypt/AES.php phpseclib/Crypt/Base.php phpseclib/Crypt/Blowfish.php phpseclib/Crypt/DES.php phpseclib/Crypt/RC2.php phpseclib/Crypt/RC4.php phpseclib/Crypt/Rijndael.php phpseclib/Crypt/TripleDES.php phpseclib/Crypt/Twofish.php phpseclib/Net/SSH2.php tests/Functional/Net/SFTPLargeFileTest.php tests/Unit/Crypt/AES/InternalTest.php tests/Unit/Crypt/AES/McryptTest.php tests/Unit/Crypt/AES/TestCase.php
75 lines
3.2 KiB
PHP
75 lines
3.2 KiB
PHP
<?php
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/**
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* @author Andreas Fischer <bantu@phpbb.com>
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* @copyright MMXIII Andreas Fischer
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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*/
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use phpseclib\Crypt\Base;
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use phpseclib\Crypt\Twofish;
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class Unit_Crypt_TwofishTest extends PhpseclibTestCase
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{
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public function testVectors()
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{
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$engines = array(
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Base::ENGINE_INTERNAL => 'internal',
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Base::ENGINE_MCRYPT => 'mcrypt',
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Base::ENGINE_OPENSSL => 'OpenSSL',
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);
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foreach ($engines as $engine=>$name) {
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$tf = new Twofish();
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$tf->disablePadding();
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// tests from https://www.schneier.com/code/ecb_ival.txt
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// key size = 128
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$key = pack('H*', '00000000000000000000000000000000');
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$tf->setKey($key);
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if (!$tf->isValidEngine($engine)) {
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self::markTestSkipped('Unable to initialize ' . $name . ' engine');
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}
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$plaintext = pack('H*', '00000000000000000000000000000000');
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$ciphertext = $tf->encrypt($plaintext);
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$expected = strtolower('9F589F5CF6122C32B6BFEC2F2AE8C35A');
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$this->assertEquals(bin2hex($ciphertext), $expected, "Failed asserting that $plaintext yielded expected output in $name engine");
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$expected = bin2hex($plaintext);
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$plaintext = bin2hex($tf->decrypt($ciphertext));
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$this->assertEquals($plaintext, $expected, "Failed asserting that $plaintext yielded expected output in $name engine");
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// key size = 192
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$key = pack('H*', '0123456789ABCDEFFEDCBA98765432100011223344556677');
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$tf->setKey($key);
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if (!$tf->isValidEngine($engine)) {
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self::markTestSkipped('Unable to initialize ' . $name . ' engine');
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}
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$plaintext = pack('H*', '00000000000000000000000000000000');
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$ciphertext = $tf->encrypt($plaintext);
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$expected = strtolower('CFD1D2E5A9BE9CDF501F13B892BD2248');
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$this->assertEquals(bin2hex($ciphertext), $expected, "Failed asserting that $plaintext yielded expected output in $name engine");
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$expected = bin2hex($plaintext);
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$plaintext = bin2hex($tf->decrypt($ciphertext));
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$this->assertEquals($plaintext, $expected, "Failed asserting that $plaintext yielded expected output in $name engine");
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// key size = 256
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$key = pack('H*', '0123456789ABCDEFFEDCBA987654321000112233445566778899AABBCCDDEEFF');
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$tf->setKey($key);
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if (!$tf->isValidEngine($engine)) {
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self::markTestSkipped('Unable to initialize ' . $name . ' engine');
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}
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$plaintext = pack('H*', '00000000000000000000000000000000');
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$ciphertext = $tf->encrypt($plaintext);
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$expected = strtolower('37527BE0052334B89F0CFCCAE87CFA20');
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$this->assertEquals(bin2hex($ciphertext), $expected, "Failed asserting that $plaintext yielded expected output in $name engine");
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$expected = bin2hex($plaintext);
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$plaintext = bin2hex($tf->decrypt($ciphertext));
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$this->assertEquals($plaintext, $expected, "Failed asserting that $plaintext yielded expected output in $name engine");
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}
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}
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}
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