From f9fbb9f402d956d3dee8a825eabaa3daba0ec4bb Mon Sep 17 00:00:00 2001
From: Samuel Weirich <4281791+SamuelWei@users.noreply.github.com>
Date: Tue, 6 May 2025 14:35:59 +0200
Subject: [PATCH 1/2] Parse content type on userInfo Response to allow charsets

---
 src/OpenIDConnectClient.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/OpenIDConnectClient.php b/src/OpenIDConnectClient.php
index 32001612..2c3e04e1 100644
--- a/src/OpenIDConnectClient.php
+++ b/src/OpenIDConnectClient.php
@@ -1277,8 +1277,11 @@ public function requestUserInfo(?string $attribute = null) {
             throw new OpenIDConnectClientException('The communication to retrieve user data has failed with status code '.$this->getResponseCode());
         }
 
+	// Extract the content type from the response (remove optional charset)
+        $contentType = explode(";",$this->getResponseContentType())[0];
+
         // When we receive application/jwt, the UserInfo Response is signed and/or encrypted.
-        if ($this->getResponseContentType() === 'application/jwt' ) {
+        if ($contentType === 'application/jwt' ) {
             // Check if the response is encrypted
             $jwtHeaders = $this->decodeJWT($response);
             if (isset($jwtHeaders->enc)) {

From 2c990f13cfa5ad2fd19518d49ba1fb3ec4c92aa0 Mon Sep 17 00:00:00 2001
From: Samuel Weirich <4281791+SamuelWei@users.noreply.github.com>
Date: Tue, 6 May 2025 14:38:32 +0200
Subject: [PATCH 2/2] Update CHANGELOG.md

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee24d509..a96c919e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - Check existence of subject when verifying JWT #474
+- Signed and/or encrypted userInfo Responses with content type "application/jwt;charset=UTF-8" #479
 
 ## [1.0.1] - 2024-09-13