function testHmacSha1_again()
{
Braintree_Configuration::privateKey(str_repeat(chr(0xaa), 80));
$message = 'Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data';
$d = Braintree_Digest::_hmacSha1($message, Braintree_Configuration::privateKey());
$this->assertEquals('e8e99d0f45237d786d6bbaa7965c7808bbff1a91', $d);
}
private static function _validateSignature($signature, $payload)
{
$signaturePairs = preg_split("/&/", $signature);
$matchingSignature = self::_matchingSignature($signaturePairs);
$payloadSignature = Braintree_Digest::hexDigest($payload);
if (!Braintree_Digest::secureCompare($matchingSignature, $payloadSignature)) {
throw new Braintree_Exception_InvalidSignature("webhook notification signature invalid");
}
}
private static function _payloadMatches($signature, $payload)
{
$payloadSignature = Braintree_Digest::hexDigestSha1(Braintree_Configuration::privateKey(), $payload);
return Braintree_Digest::secureCompare($signature, $payloadSignature);
}
public static function sampleNotification($kind, $id)
{
$payload = base64_encode(self::_sampleXml($kind, $id));
$signature = Braintree_Configuration::publicKey() . "|" . Braintree_Digest::hexDigest($payload);
return array('signature' => $signature, 'payload' => $payload);
}
/**
* @ignore
*/
private function _hash($string)
{
return Braintree_Digest::hexDigestSha1($this->_config->privateKey(), $string);
}
/**
* @ignore
*/
private static function _hash($string)
{
return Braintree_Digest::hexDigest($string);
}
/**
* @ignore
*/
private static function _hash($string)
{
return Braintree_Digest::hexDigestSha1(Braintree_Configuration::privateKey(), $string);
}
