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Fixed bug from issues 1

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- Fixed encryption and decryption Traditional PKWARE Encryption - add casting to 32-bit integer.
- The restriction on the length of the password to 99 characters for the WinZIP AES Encryption method.
This commit is contained in:
wapplay-home-linux
2016-12-14 12:34:59 +03:00
parent f2ffdae0c2
commit 11a7c16f1b
4 changed files with 73 additions and 16 deletions
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6
tests/PhpZip/ZipTest.php
View File

@@ -752,7 +752,7 @@ class ZipTest extends ZipTestCase
*/
public function testSetPassword()
{
$password = CryptoUtil::randomBytes(100);
$password = base64_encode(CryptoUtil::randomBytes(100));
$badPassword = "sdgt43r23wefe";
$outputZip = ZipOutputFile::create();
@@ -761,6 +761,8 @@ class ZipTest extends ZipTestCase
$outputZip->saveAsFile($this->outputFilename);
$outputZip->close();
self::assertCorrectZipArchive($this->outputFilename, $password);
$zipFile = ZipFile::openFromFile($this->outputFilename);
// set bad password Traditional Encryption
@@ -791,6 +793,8 @@ class ZipTest extends ZipTestCase
$outputZip->close();
$zipFile->close();
self::assertCorrectZipArchive($this->outputFilename, $password);
// check from WinZip AES encryption
$zipFile = ZipFile::openFromFile($this->outputFilename);

44
tests/PhpZip/ZipTestCase.php
View File

@@ -9,18 +9,47 @@ class ZipTestCase extends \PHPUnit_Framework_TestCase
/**
* Assert correct zip archive.
*
* @param $filename
* @param string $filename
* @param string|null $password
*/
public static function assertCorrectZipArchive($filename)
public static function assertCorrectZipArchive($filename, $password = null)
{
if (DIRECTORY_SEPARATOR !== '\\' && `which zip`) {
exec("zip -T " . escapeshellarg($filename), $output, $returnCode);
if (DIRECTORY_SEPARATOR !== '\\' && `which unzip`) {
$command = "unzip";
if ($password !== null) {
$command .= " -P " . escapeshellarg($password);
}
$command .= " -t " . escapeshellarg($filename);
exec($command, $output, $returnCode);
$output = implode(PHP_EOL, $output);
self::assertEquals($returnCode, 0);
self::assertNotContains('zip error', $output);
self::assertContains(' OK', $output);
if ($password !== null && $returnCode === 81) {
if(`which 7z`){
// WinZip 99-character limit
// @see https://sourceforge.net/p/p7zip/discussion/383044/thread/c859a2f0/
$password = substr($password, 0, 99);
$command = "7z t -p" . escapeshellarg($password). " " . escapeshellarg($filename);
exec($command, $output, $returnCode);
$output = implode(PHP_EOL, $output);
self::assertEquals($returnCode, 0);
self::assertNotContains(' Errors', $output);
self::assertContains(' Ok', $output);
}
else{
fwrite(STDERR, 'Program unzip cannot support this function.'.PHP_EOL);
fwrite(STDERR, 'Please install 7z. For Ubuntu-like: sudo apt-get install p7zip-full'.PHP_EOL);
}
}
else {
self::assertEquals($returnCode, 0);
self::assertNotContains('incorrect password', $output);
self::assertContains(' OK', $output);
self::assertContains('No errors', $output);
}
}
}
@@ -52,7 +81,6 @@ class ZipTestCase extends \PHPUnit_Framework_TestCase
exec("zipalign -c -v 4 " . escapeshellarg($filename), $output, $returnCode);
return $returnCode === 0;
} else {
echo 'Can not find program "zipalign" for test' . PHP_EOL;
fwrite(STDERR, 'Can not find program "zipalign" for test');
return null;
}