diff -r 490d5cc509ed -r cf61fcea0001 wp/wp-includes/Requests/Auth/Basic.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/Requests/Auth/Basic.php	Mon Oct 14 17:39:30 2019 +0200
@@ -0,0 +1,88 @@
+<?php
+/**
+ * Basic Authentication provider
+ *
+ * @package Requests
+ * @subpackage Authentication
+ */
+
+/**
+ * Basic Authentication provider
+ *
+ * Provides a handler for Basic HTTP authentication via the Authorization
+ * header.
+ *
+ * @package Requests
+ * @subpackage Authentication
+ */
+class Requests_Auth_Basic implements Requests_Auth {
+	/**
+	 * Username
+	 *
+	 * @var string
+	 */
+	public $user;
+
+	/**
+	 * Password
+	 *
+	 * @var string
+	 */
+	public $pass;
+
+	/**
+	 * Constructor
+	 *
+	 * @throws Requests_Exception On incorrect number of arguments (`authbasicbadargs`)
+	 * @param array|null $args Array of user and password. Must have exactly two elements
+	 */
+	public function __construct($args = null) {
+		if (is_array($args)) {
+			if (count($args) !== 2) {
+				throw new Requests_Exception('Invalid number of arguments', 'authbasicbadargs');
+			}
+
+			list($this->user, $this->pass) = $args;
+		}
+	}
+
+	/**
+	 * Register the necessary callbacks
+	 *
+	 * @see curl_before_send
+	 * @see fsockopen_header
+	 * @param Requests_Hooks $hooks Hook system
+	 */
+	public function register(Requests_Hooks &$hooks) {
+		$hooks->register('curl.before_send', array(&$this, 'curl_before_send'));
+		$hooks->register('fsockopen.after_headers', array(&$this, 'fsockopen_header'));
+	}
+
+	/**
+	 * Set cURL parameters before the data is sent
+	 *
+	 * @param resource $handle cURL resource
+	 */
+	public function curl_before_send(&$handle) {
+		curl_setopt($handle, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
+		curl_setopt($handle, CURLOPT_USERPWD, $this->getAuthString());
+	}
+
+	/**
+	 * Add extra headers to the request before sending
+	 *
+	 * @param string $out HTTP header string
+	 */
+	public function fsockopen_header(&$out) {
+		$out .= sprintf("Authorization: Basic %s\r\n", base64_encode($this->getAuthString()));
+	}
+
+	/**
+	 * Get the authentication string (user:pass)
+	 *
+	 * @return string
+	 */
+	public function getAuthString() {
+		return $this->user . ':' . $this->pass;
+	}
+}
\ No newline at end of file