From d5eefc275d43f238b9250fd52ba9e82bb09be352 Mon Sep 17 00:00:00 2001
From: bseddon <bill.seddon@lyquidity.com>
Date: Tue, 12 Jul 2022 20:05:45 +0100
Subject: [PATCH] Adds support for base64 transforms

---
 src/XMLSecurityDSig.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/XMLSecurityDSig.php b/src/XMLSecurityDSig.php
index c80e790..75a583d 100644
--- a/src/XMLSecurityDSig.php
+++ b/src/XMLSecurityDSig.php
@@ -657,7 +657,9 @@ public function processTransforms( $refNode, $objData, $includeCommentNodes = tr
 						break;
 
 					case self::BASE64:
-						throw new \Exception('BASE64 Transform is not supported');
+						// throw new \Exception('BASE64 Transform is not supported');
+						$objData = base64_decode($objData->textContent);
+						continue 2;
 
 					case self::XSLT:
 						throw new \Exception('XSLT Transform is not supported');