/**
* Sign a request
*
* @param array $params
* @param null|string $method
* @param null|string $url
* @return string
*/
public function sign(array $params, $method = null, $url = null)
{
$rsa = new Zend_Crypt_Rsa();
$rsa->setHashAlgorithm($this->_hashAlgorithm);
$sign = $rsa->sign($this->_getBaseSignatureString($params, $method, $url), $this->_key, Zend_Crypt_Rsa::BASE64);
return $sign;
}
public function testConstructorLoadsPassphrasedKeys()
{
$rsa = new Zend_Crypt_Rsa();
$config = array('privateKeyBits' => 512, 'passPhrase' => '0987654321');
$keys = $rsa->generateKeys($config);
try {
$rsa = new Zend_Crypt_Rsa(array('passPhrase' => '0987654321', 'pemString' => $keys->privateKey->toString()));
} catch (Zend_Crypt_Exception $e) {
$this->fail('Passphrase loading failed of a private key');
}
}
/**
* @group ZF-8846
*/
public function testLoadsPublicKeyFromPEMWithoutPrivateKeyAndThrowsNoException()
{
$rsa = new Zend_Crypt_Rsa();
$rsa->setPemString($this->_testPemStringPublic);
}
private function _newkeyDecrypt($licensekey, $extensionName, $domain)
{
if (strlen($licensekey) < 68) {
return false;
}
$crc32Pos = abs(crc32(substr($licensekey, 0, 10) . $extensionName) & 0x7fffffff % 49) + 10;
$crc32 = substr($licensekey, $crc32Pos, 8);
$key = substr($licensekey, 0, $crc32Pos) . substr($licensekey, $crc32Pos + 11);
try {
$rsa = new Zend_Crypt_Rsa();
$publicKey = new Zend_Crypt_Rsa_Key_Public($this->_publicKey);
while (strlen($key) % 4) {
$key .= '=';
}
$licenseString = $rsa->decrypt(base64_decode($key), $publicKey);
if (!$licenseString) {
return false;
}
if (substr($licenseString, 0, 3) != substr($licensekey, $crc32Pos + 8, 3)) {
return false;
}
$type = substr($licenseString, 0, 1);
$expiredTime = hexdec(substr($licenseString, 1, 2));
$extensionHash = substr($licenseString, 3, 8);
if ($extensionHash != hash('crc32', $extensionName)) {
return false;
}
$licenseDomain = trim(substr($licenseString, 15));
if (hash('crc32', substr($licensekey, 0, $crc32Pos) . substr($licensekey, $crc32Pos + 8) . $extensionName . $licenseDomain) != $crc32) {
return false;
}
return new Varien_Object(array('type' => $type, 'created_date' => date('Y-m-d', hexdec(substr($licenseString, 11, 4)) * 24 * 3600), 'expired_time' => $expiredTime, 'domains' => $licenseDomain));
} catch (Exception $e) {
$licenseDomain = strlen($domain) > 38 ? substr($domain, 0, 38) : $domain;
if (hash('crc32', substr($licensekey, 0, $crc32Pos) . substr($licensekey, $crc32Pos + 8) . $extensionName . $licenseDomain) != $crc32) {
return false;
}
$type = substr($licensekey, $crc32Pos + 8, 1);
$expiredTime = hexdec(substr($licensekey, $crc32Pos + 9, 2));
return new Varien_Object(array('type' => $type, 'expired_time' => $expiredTime, 'domains' => $licenseDomain));
}
}
<?php
$rsa = new Zend_Crypt_Rsa(array('passPhrase' => 'super segreto', 'pemPath' => APPLICATION_PATH . '/privatekey.pem'));
$testo = file_get_contents($filename);
$firma = $rsa->sign($testo, $rsa->getPrivateKey(), Zend_Crypt_Rsa::BASE64);
// Verifica la firma
$verify = $rsa->verifySignature($testo, $firma, Zend_Crypt_Rsa::BASE64);
