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Make it so none is a supported authentication method

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This commit is contained in:
terrafrost 2012-11-22 14:25:57 -06:00
parent 875cef8bbd
commit 346bc5dcc8
1 changed files with 29 additions and 1 deletions
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30
phpseclib/Net/SSH2.php
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@ -1441,7 +1441,7 @@ class Net_SSH2 {
* @internal It might be worthwhile, at some point, to protect against {@link http://tools.ietf.org/html/rfc4251#section-9.3.9 traffic analysis} * @internal It might be worthwhile, at some point, to protect against {@link http://tools.ietf.org/html/rfc4251#section-9.3.9 traffic analysis}
* by sending dummy SSH_MSG_IGNORE messages. * by sending dummy SSH_MSG_IGNORE messages.
*/ */
function login($username, $password = '') function login($username, $password = null)
{ {
if (!($this->bitmap & NET_SSH2_MASK_CONSTRUCTOR)) { if (!($this->bitmap & NET_SSH2_MASK_CONSTRUCTOR)) {
return false; return false;
@ -1473,6 +1473,34 @@ class Net_SSH2 {
return $this->_privatekey_login($username, $password); return $this->_privatekey_login($username, $password);
} }
if (!isset($password)) {
$packet = pack('CNa*Na*Na*CNa*',
NET_SSH2_MSG_USERAUTH_REQUEST, strlen($username), $username, strlen('ssh-connection'), 'ssh-connection',
strlen('none'), 'none'
);
if (!$this->_send_binary_packet($packet)) {
return false;
}
$response = $this->_get_binary_packet();
if ($response === false) {
user_error('Connection closed by server', E_USER_NOTICE);
return false;
}
extract(unpack('Ctype', $this->_string_shift($response, 1)));
switch ($type) {
case NET_SSH2_MSG_USERAUTH_SUCCESS:
$this->bitmap |= NET_SSH2_MASK_LOGIN;
return true;
//case NET_SSH2_MSG_USERAUTH_FAILURE:
default:
return false;
}
}
$packet = pack('CNa*Na*Na*CNa*', $packet = pack('CNa*Na*Na*CNa*',
NET_SSH2_MSG_USERAUTH_REQUEST, strlen($username), $username, strlen('ssh-connection'), 'ssh-connection', NET_SSH2_MSG_USERAUTH_REQUEST, strlen($username), $username, strlen('ssh-connection'), 'ssh-connection',
strlen('password'), 'password', 0, strlen($password), $password strlen('password'), 'password', 0, strlen($password), $password