Add some code for S/MIME signatures verification, update Crypt_GPG package

1 files changed, 25 insertions, 2 deletions

diff --git a/program/lib/Crypt/GPG/SubKey.php b/program/lib/Crypt/GPG/SubKey.php
index b6316e99f..59245cac1 100644
--- a/program/lib/Crypt/GPG/SubKey.php
+++ b/program/lib/Crypt/GPG/SubKey.php
@@ -29,7 +29,7 @@
  * @author    Nathan Fredrickson <nathan@silverorange.com>
  * @copyright 2005-2010 silverorange
  * @license   http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
- * @version   CVS: $Id: SubKey.php 302768 2010-08-25 13:45:52Z gauthierm $
+ * @version   CVS: $Id$
  * @link      http://pear.php.net/package/Crypt_GPG
  */
 
@@ -53,7 +53,7 @@
  */
 class Crypt_GPG_SubKey
 {
-    // {{{ class constants
+    // {{{ algorithm class constants
 
     /**
      * RSA encryption algorithm.
@@ -77,6 +77,29 @@ class Crypt_GPG_SubKey
     const ALGORITHM_ELGAMAL_ENC_SGN = 20;
 
     // }}}
+    // {{{ usage class constants
+
+    /**
+     * Key can be used to encrypt
+     */
+    const USAGE_ENCRYPT = 1;
+
+    /**
+     * Key can be used to sign
+     */
+    const USAGE_SIGN = 2;
+
+    /**
+     * Key can be used to certify other keys
+     */
+    const USAGE_CERTIFY = 4;
+
+    /**
+     * Key can be used for authentication
+     */
+    const USAGE_AUTHENTICATION = 8;
+
+    // }}}
     // {{{ class properties
 
     /**