From 80bdb39ae3fe7600d5a855ade1d4e8863ca866ee Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Wed, 22 Nov 2023 16:41:44 +0000
Subject: case insensitive digest algo

---
 Zotlabs/Web/HTTPSig.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Zotlabs/Web/HTTPSig.php b/Zotlabs/Web/HTTPSig.php
index b709d3e44..36a00528e 100644
--- a/Zotlabs/Web/HTTPSig.php
+++ b/Zotlabs/Web/HTTPSig.php
@@ -212,7 +212,8 @@ class HTTPSig {
 
 		if (in_array('digest', $signed_headers)) {
 			$result['content_signed'] = true;
-			$digest                   = explode('=', $headers['digest'], 2);
+			$digest = explode('=', $headers['digest'], 2);
+			$digest[0] = strtoupper($digest[0]);
 			if ($digest[0] === 'SHA-256')
 				$hashalg = 'sha256';
 			if ($digest[0] === 'SHA-512')
-- 
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