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Improves testing and documentation

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This commit is contained in:
Rogiel Sulzbach
2016-01-07 01:54:34 -02:00
parent e02bd6da17
commit aeb01ce902
28 changed files with 1377 additions and 28 deletions
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tests/Encryption/DefaultEncryptionTest.php Normal file
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<?php
/**
* Copyright (c) 2016, Rogiel Sulzbach
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
namespace Rogiel\MPQ\Tests\Encryption;
use Rogiel\MPQ\Encryption\DefaultEncryption;
use Rogiel\MPQ\Exception\Encryption\InvalidBlockSizeException;
use Rogiel\MPQ\Exception\Encryption\InvalidKeyException;
use Rogiel\MPQ\Tests\AbstractTestCase;
class DefaultEncryptionTest extends AbstractTestCase {
const TEST_KEY = "c89a7de0c5fea9caf3f0";
const TEST_SINGLE_BLOCK_PLAIN_TEXT_STRING = "3ef8cc61";
const TEST_SINGLE_BLOCK_CIPHER_TEXT_STRING = "b86de569";
public function testSingleBlockEncrypt() {
$encryption = new DefaultEncryption(hex2bin(self::TEST_KEY));
$cipher = $encryption->encrypt(
hex2bin(self::TEST_SINGLE_BLOCK_PLAIN_TEXT_STRING), strlen(hex2bin(self::TEST_SINGLE_BLOCK_PLAIN_TEXT_STRING))
);
$this->assertEquals(hex2bin(self::TEST_SINGLE_BLOCK_CIPHER_TEXT_STRING), $cipher);
}
public function testSingleBlockDencrypt() {
$encryption = new DefaultEncryption(hex2bin(self::TEST_KEY));
$plain = $encryption->decrypt(
hex2bin(self::TEST_SINGLE_BLOCK_CIPHER_TEXT_STRING), strlen(hex2bin(self::TEST_SINGLE_BLOCK_CIPHER_TEXT_STRING))
);
$this->assertEquals(hex2bin(self::TEST_SINGLE_BLOCK_PLAIN_TEXT_STRING), $plain);
}
const TEST_MULTIPLE_BLOCKS_PLAIN_TEXT_STRING = "87d1d07454135b170e89045025ed1e8309ee2f14aaaab586d9e81505a8ba72c5";
const TEST_MULTIPLE_BLOCKS_CIPHER_TEXT_STRING = "0144f97cc3492b88aed652bb914e8748c58871e1aea753ff04fe731f7cce9a38";
public function testMultipleBlocksEncrypt() {
$encryption = new DefaultEncryption(hex2bin(self::TEST_KEY));
$cipher = $encryption->encrypt(
hex2bin(self::TEST_MULTIPLE_BLOCKS_PLAIN_TEXT_STRING), strlen(hex2bin(self::TEST_MULTIPLE_BLOCKS_PLAIN_TEXT_STRING))
);
$this->assertEquals(hex2bin(self::TEST_MULTIPLE_BLOCKS_CIPHER_TEXT_STRING), $cipher);
}
public function testMultipleBlocksDencrypt() {
$encryption = new DefaultEncryption(hex2bin(self::TEST_KEY));
$plain = $encryption->decrypt(
hex2bin(self::TEST_MULTIPLE_BLOCKS_CIPHER_TEXT_STRING), strlen(hex2bin(self::TEST_MULTIPLE_BLOCKS_CIPHER_TEXT_STRING))
);
$this->assertEquals(hex2bin(self::TEST_MULTIPLE_BLOCKS_PLAIN_TEXT_STRING), $plain);
}
// -----------------------------------------------------------------------------------------------------------------
public function testBlocklSize() {
$encryption = new DefaultEncryption(hex2bin(self::TEST_KEY));
$this->assertEquals(4, $encryption->getBlockSize());
}
// -----------------------------------------------------------------------------------------------------------------
const TEST_SMALL_KEY = "c89a7de0c5fea9ca";
public function testSmallKey() {
$this->setExpectedException(InvalidKeyException::class);
new DefaultEncryption(hex2bin(self::TEST_SMALL_KEY));
}
const TEST_LARGE_KEY = "c89a7de0c5fea9cac89a7de0c5fea9ca";
public function testLargeKey() {
$this->setExpectedException(InvalidKeyException::class);
new DefaultEncryption(hex2bin(self::TEST_LARGE_KEY));
}
const TEST_INVALID_BLOCK_SIZE_PLAIN_TEXT_STRING = "3ef8cc";
const TEST_INVALID_BLOCK_SIZE_CIPHER_TEXT_STRING = "b86de5";
public function testInvalidBlockSizeEncrypt() {
$this->setExpectedException(InvalidBlockSizeException::class);
$encryption = new DefaultEncryption(hex2bin(self::TEST_KEY));
$plain = $encryption->encrypt(
hex2bin(self::TEST_INVALID_BLOCK_SIZE_PLAIN_TEXT_STRING), strlen(hex2bin(self::TEST_INVALID_BLOCK_SIZE_PLAIN_TEXT_STRING))
);
}
public function testInvalidBlockSizeDencrypt() {
$this->setExpectedException(InvalidBlockSizeException::class);
$encryption = new DefaultEncryption(hex2bin(self::TEST_KEY));
$plain = $encryption->decrypt(
hex2bin(self::TEST_INVALID_BLOCK_SIZE_CIPHER_TEXT_STRING), strlen(hex2bin(self::TEST_INVALID_BLOCK_SIZE_CIPHER_TEXT_STRING))
);
}
}