port hubzillas OpenWebAuth - add some notes to the doxygen to refer to hubzilla's source code

src/Model/Profile.php

@@ -987,6 +987,8 @@ class Profile
 	 * redirects the visitor to his/her instance to start the magic auth (Authentication)
 	 * process.
 	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
+	 * 
 	 * @param App $a Application instance.
 	 */
 	public static function zrlInit(App $a)
@@ -1055,6 +1057,8 @@ class Profile
 	/**
 	 * OpenWebAuth authentication.
 	 *
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
+	 * 
 	 * @param string $token
 	 */
 	public static function owtInit($token)

src/Module/Magic.php

@@ -12,6 +12,11 @@ use Friendica\Util\Network;
 
 use dba;
 
+/**
+ * Magic Auth (remote authentication) module.
+ * 
+ * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/Zotlabs/Module/Magic.php
+ */
 class Magic extends BaseModule
 {
 	public static function init()

src/Module/Owa.php

@@ -23,6 +23,8 @@ use dba;
  * If the signature verifies a token is returned.
  *
  * This token may be exchanged for an authenticated cookie.
+ * 
+ * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/Zotlabs/Module/Owa.php
  */
 class Owa extends BaseModule
 {

src/Util/Crypto.php

@@ -251,6 +251,8 @@ class Crypto
 	/**
 	 * Encrypt a string with 'aes-256-cbc' cipher method.
 	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
+	 * 
 	 * @param string $data
 	 * @param string $key   The key used for encryption.
 	 * @param string $iv    A non-NULL Initialization Vector.
@@ -265,6 +267,8 @@ class Crypto
 	/**
 	 * Decrypt a string with 'aes-256-cbc' cipher method.
 	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
+	 * 
 	 * @param string $data
 	 * @param string $key   The key used for decryption.
 	 * @param string $iv    A non-NULL Initialization Vector.
@@ -279,6 +283,8 @@ class Crypto
 	/**
 	 * Encrypt a string with 'aes-256-ctr' cipher method.
 	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
+	 * 
 	 * @param string $data
 	 * @param string $key   The key used for encryption.
 	 * @param string $iv    A non-NULL Initialization Vector.
@@ -295,6 +301,8 @@ class Crypto
 	/**
 	 * Decrypt a string with 'aes-256-cbc' cipher method.
 	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
+	 * 
 	 * @param string $data
 	 * @param string $key   The key used for decryption.
 	 * @param string $iv    A non-NULL Initialization Vector.
@@ -309,6 +317,8 @@ class Crypto
 	}
 
 	/**
+	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
 	 * 
 	 * @param string $data
 	 * @param string $pubkey The public key.
@@ -325,6 +335,8 @@ class Crypto
 	}
 
 	/**
+	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
 	 * 
 	 * @param type $data
 	 * @param type $pubkey The public key.
@@ -374,6 +386,8 @@ class Crypto
 	}
 
 	/**
+	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
 	 * 
 	 * @param string $data
 	 * @param string $pubkey
@@ -406,6 +420,8 @@ class Crypto
 	}
 
 	/**
+	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
 	 * 
 	 * @param string $data
 	 * @param string $prvkey  The private key used for decryption.
@@ -426,6 +442,8 @@ class Crypto
 	}
 
 	/**
+	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
 	 * 
 	 * @param string $data
 	 * @param string $prvkey  The private key used for decryption.
@@ -451,6 +469,8 @@ class Crypto
 	}
 
 	/**
+	 * 
+	 * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/crypto.php
 	 * 
 	 * @param array  $data
 	 * @param string $prvkey  The private key used for decryption.

src/Util/HTTPHeaders.php

@@ -4,6 +4,9 @@
  */
 namespace Friendica\Util;
 
+/**
+ * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/Zotlabs/Web/HTTPHeaders.php
+ */
 class HTTPHeaders
 {
 	private $in_progress = [];

src/Util/HTTPSig.php

@@ -14,6 +14,8 @@ use dba;
 /**
  * @brief Implements HTTP Signatures per draft-cavage-http-signatures-07.
  *
+ * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/Zotlabs/Web/HTTPSig.php
+ * 
  * @see https://tools.ietf.org/html/draft-cavage-http-signatures-07
  */