diff options
Diffstat (limited to 'plugins/OStatus/classes/Magicsig.php')
-rw-r--r-- | plugins/OStatus/classes/Magicsig.php | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/plugins/OStatus/classes/Magicsig.php b/plugins/OStatus/classes/Magicsig.php index 6d09c54ec..85664bbf9 100644 --- a/plugins/OStatus/classes/Magicsig.php +++ b/plugins/OStatus/classes/Magicsig.php @@ -32,6 +32,8 @@ require_once 'Crypt/RSA.php'; class Magicsig extends Memcached_DataObject { + const PUBLICKEYREL = 'magic-public-key'; + public $__table = 'magicsig'; public $user_id; @@ -40,6 +42,11 @@ class Magicsig extends Memcached_DataObject private $_rsa; + public function __construct($alg = 'RSA-SHA256') + { + $this->alg = $alg; + } + public /*static*/ function staticGet($k, $v=null) { return parent::staticGet(__CLASS__, $k, $v); @@ -75,23 +82,33 @@ class Magicsig extends Memcached_DataObject { return array('user_id' => 'K'); } + + function insert() + { + $this->keypair = $this->toString(); + + return parent::insert(); + } public function generate($key_length = 512) { + PEAR::pushErrorHandling(PEAR_ERROR_RETURN); + $keypair = new Crypt_RSA_KeyPair($key_length); $params['public_key'] = $keypair->getPublicKey(); $params['private_key'] = $keypair->getPrivateKey(); - PEAR::pushErrorHandling(PEAR_ERROR_RETURN); - $this->keypair = new Crypt_RSA($params); + $this->_rsa = new Crypt_RSA($params); PEAR::popErrorHandling(); + + $this->insert(); } public function toString($full_pair = true) { - $public_key = $this->keypair->_public_key; - $private_key = $this->keypair->_private_key; + $public_key = $this->_rsa->_public_key; + $private_key = $this->_rsa->_private_key; $mod = base64_url_encode($public_key->getModulus()); $exp = base64_url_encode($public_key->getExponent()); @@ -103,10 +120,12 @@ class Magicsig extends Memcached_DataObject return 'RSA.' . $mod . '.' . $exp . $private_exp; } - public function fromString($text) + public static function fromString($text) { PEAR::pushErrorHandling(PEAR_ERROR_RETURN); + $magic_sig = new Magicsig(); + // remove whitespace $text = preg_replace('/\s+/', '', $text); @@ -136,20 +155,32 @@ class Magicsig extends Memcached_DataObject } } - $this->keypair = new Crypt_RSA($params); + $magic_sig->_rsa = new Crypt_RSA($params); PEAR::popErrorHandling(); + + return $magic_sig; } public function getName() { - return 'RSA-SHA256'; + $this->alg; } + public function getHash() + { + switch ($this->alg) { + + case 'RSA-SHA256': + return 'sha256'; + } + + } + public function sign($bytes) { - $sig = $this->keypair->createSign($bytes, null, 'sha256'); - if ($this->keypair->isError()) { - $error = $this->keypair->getLastError(); + $sig = $this->_rsa->createSign($bytes, null, 'sha256'); + if ($this->_rsa->isError()) { + $error = $this->_rsa->getLastError(); common_log(LOG_DEBUG, 'RSA Error: '. $error->getMessage()); } @@ -158,8 +189,8 @@ class Magicsig extends Memcached_DataObject public function verify($signed_bytes, $signature) { - $result = $this->keypair->validateSign($signed_bytes, $signature, null, 'sha256'); - if ($this->keypair->isError()) { + $result = $this->_rsa->validateSign($signed_bytes, $signature, null, 'sha256'); + if ($this->_rsa->isError()) { $error = $this->keypair->getLastError(); //common_log(LOG_DEBUG, 'RSA Error: '. $error->getMessage()); print $error->getMessage(); |