Conveniance function to get issuer

2010-04-01 18:03:12 -05:00
parent 1e81ed0bb1
commit b42ec74ab4
1 changed files with 10 additions and 0 deletions
--- a/lib/openpgp.php
+++ b/lib/openpgp.php
@@ -489,6 +489,16 @@ class OpenPGP_SignaturePacket extends OpenPGP_Packet {
    return self::$hash_algorithms[$this->hash_algorithm];
  }

+  function issuer() {
+    foreach($this->hashed_subpackets as $p) {
+      if($p instanceof OpenPGP_SignaturePacket_IssuerPacket) return $p->data;
+    }
+    foreach($this->unhashed_subpackets as $p) {
+      if($p instanceof OpenPGP_SignaturePacket_IssuerPacket) return $p->data;
+    }
+    return NULL;
+  }
+
  /**
   * @see http://tools.ietf.org/html/rfc4880#section-5.2.3.1
   */