From b0ca48f889209afcc2696f29e36c7df0a9f03fb8 Mon Sep 17 00:00:00 2001
From: Leandro Ezequiel Barrios <ezequiel@barrios.com.ar>
Date: Fri, 27 Feb 2026 16:54:43 -0300
Subject: [PATCH] fix: use KeyManagerFactory.getDefaultAlgorithm() in
 TlsUtil.keyManager()

TlsUtil.keyManager() was incorrectly using TrustManagerFactory.getDefaultAlgorithm()
to initialize KeyManagerFactory, which could cause NoSuchAlgorithmException.

Fixes #8112
---
 .../main/java/io/opentelemetry/exporter/internal/TlsUtil.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exporters/common/src/main/java/io/opentelemetry/exporter/internal/TlsUtil.java b/exporters/common/src/main/java/io/opentelemetry/exporter/internal/TlsUtil.java
index 17661a06eb1..500bc9978c1 100644
--- a/exporters/common/src/main/java/io/opentelemetry/exporter/internal/TlsUtil.java
+++ b/exporters/common/src/main/java/io/opentelemetry/exporter/internal/TlsUtil.java
@@ -84,7 +84,7 @@ public static X509KeyManager keyManager(byte[] privateKeyPem, byte[] certificate
       ks.setKeyEntry("trusted", key, "".toCharArray(), chain.toArray(new Certificate[] {}));
 
       KeyManagerFactory kmf =
-          KeyManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+          KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
       kmf.init(ks, "".toCharArray());
       return (X509KeyManager) kmf.getKeyManagers()[0];
     } catch (CertificateException