* @link http://status.net/
*/
-require_once 'Crypt/RSA.php';
-
class Magicsig extends Memcached_DataObject
{
public function generate($user_id)
{
- $rsa = new Crypt_RSA();
+ $rsa = new SafeCrypt_RSA();
$keypair = $rsa->createKey();
$rsa->loadKey($keypair['privatekey']);
- $this->privateKey = new Crypt_RSA();
+ $this->privateKey = new SafeCrypt_RSA();
$this->privateKey->loadKey($keypair['privatekey']);
- $this->publicKey = new Crypt_RSA();
+ $this->publicKey = new SafeCrypt_RSA();
$this->publicKey->loadKey($keypair['publickey']);
$this->user_id = $user_id;
{
common_log(LOG_DEBUG, "Adding ".$type." key: (".$mod .', '. $exp .")");
- $rsa = new Crypt_RSA();
+ $rsa = new SafeCrypt_RSA();
$rsa->signatureMode = CRYPT_RSA_SIGNATURE_PKCS1;
$rsa->setHash('sha256');
$rsa->modulus = new Math_BigInteger(base64_url_decode($mod), 256);
--- /dev/null
+<?php
+
+require_once 'Crypt/RSA.php';
+
+/**
+ * Crypt_RSA stores a Math_BigInteger with value 0, which triggers a bug
+ * in Math_BigInteger's wakeup function which spews notices to log or output.
+ * This wrapper replaces it with a version that survives serialization.
+ */
+class SafeCrypt_RSA extends Crypt_RSA
+{
+ function __construct()
+ {
+ parent::__construct();
+ $this->zero = new SafeMath_BigInteger();
+ }
+}
+
--- /dev/null
+<?php
+
+require_once 'Math/BigInteger.php';
+
+/**
+ * Crypt_RSA stores a Math_BigInteger with value 0, which triggers a bug
+ * in Math_BigInteger's wakeup function which spews notices to log or output.
+ * This wrapper replaces it with a version that survives serialization.
+ */
+class SafeMath_BigInteger extends Math_BigInteger
+{
+ function __wakeup()
+ {
+ if ($this->hex == '') {
+ $this->hex = '0';
+ }
+ parent::__wakeup();
+ }
+}
+