From 07f5140771388c9e0c8a99b0dd2e5d950bdb173b Mon Sep 17 00:00:00 2001
From: Yuchen Pei <hi@ypei.me>
Date: Thu, 14 Oct 2021 15:16:42 +1100
Subject: moving h-source subdir out.

---
 .../Transport/Esmtp/Auth/CramMd5Authenticator.php  | 88 ----------------------
 1 file changed, 88 deletions(-)
 delete mode 100755 h-source/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php

(limited to 'h-source/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php')

diff --git a/h-source/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php b/h-source/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php
deleted file mode 100755
index 4c7e0f2..0000000
--- a/h-source/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php
+++ /dev/null
@@ -1,88 +0,0 @@
-<?php
-
-/*
- * This file is part of SwiftMailer.
- * (c) 2004-2009 Chris Corbyn
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-//@require 'Swift/Transport/Esmtp/Authenticator.php';
-//@require 'Swift/Transport/SmtpAgent.php';
-//@require 'Swift/TransportException.php';
-
-/**
- * Handles CRAM-MD5 authentication.
- * @package Swift
- * @subpackage Transport
- * @author Chris Corbyn
- */
-class Swift_Transport_Esmtp_Auth_CramMd5Authenticator
-  implements Swift_Transport_Esmtp_Authenticator
-{
-  
-  /**
-   * Get the name of the AUTH mechanism this Authenticator handles.
-   * @return string
-   */
-  public function getAuthKeyword()
-  {
-    return 'CRAM-MD5';
-  }
-  
-  /**
-   * Try to authenticate the user with $username and $password.
-   * @param Swift_Transport_SmtpAgent $agent
-   * @param string $username
-   * @param string $password
-   * @return boolean
-   */
-  public function authenticate(Swift_Transport_SmtpAgent $agent,
-    $username, $password)
-  {
-    try
-    {
-      $challenge = $agent->executeCommand("AUTH CRAM-MD5\r\n", array(334));
-      $challenge = base64_decode(substr($challenge, 4));
-      $message = base64_encode(
-        $username . ' ' . $this->_getResponse($password, $challenge)
-        );
-      $agent->executeCommand(sprintf("%s\r\n", $message), array(235));
-      return true;
-    }
-    catch (Swift_TransportException $e)
-    {
-      $agent->executeCommand("RSET\r\n", array(250));
-      return false;
-    }
-  }
-  
-  /**
-   * Generate a CRAM-MD5 response from a server challenge.
-   * @param string $secret
-   * @param string $challenge
-   * @return string
-   */
-  private function _getResponse($secret, $challenge)
-  {
-    if (strlen($secret) > 64)
-    {
-      $secret = pack('H32', md5($secret));
-    }
-    
-    if (strlen($secret) < 64)
-    {
-      $secret = str_pad($secret, 64, chr(0));
-    }
-    
-    $k_ipad = substr($secret, 0, 64) ^ str_repeat(chr(0x36), 64);
-    $k_opad = substr($secret, 0, 64) ^ str_repeat(chr(0x5C), 64);
-
-    $inner  = pack('H32', md5($k_ipad . $challenge));
-    $digest = md5($k_opad . $inner);
-
-    return $digest;
-  }
-  
-}
-- 
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