From b58d4ba85a510a16994376f4f6e00ffcbcf61d53 Mon Sep 17 00:00:00 2001
From: Justin Dahmubed <jdahmubed@google.com>
Date: Fri, 8 Dec 2017 15:09:33 -0800
Subject: [PATCH 1/2] Not officially supported Google product

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

diff --git a/README.md b/README.md
index 487c06d..c341369 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 # JWTs for Java 
+
 This is not an officially supported Google product
 
 [![CircleCI](https://img.shields.io/circleci/project/github/auth0/java-jwt.svg?style=flat-square)](https://circleci.com/gh/auth0/java-jwt/tree/master)

From 256987e0d52afdf896326fb435969872cfd3af36 Mon Sep 17 00:00:00 2001
From: Justin Dahmubed <jdahmubed@google.com>
Date: Tue, 27 Feb 2018 16:23:37 -0800
Subject: [PATCH 2/2] ClientAuth - PrivateKeyJwt/ClientSecretJwt

---
 .../oicclient/client_auth/ClientSecretJwt.java    | 15 +++++++++++++++
 .../client_auth/JWSAuthenticationMethod.java      |  9 +++++++++
 .../java/oicclient/client_auth/PrivateKeyJwt.java | 15 +++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 lib/src/main/java/oicclient/client_auth/ClientSecretJwt.java
 create mode 100644 lib/src/main/java/oicclient/client_auth/JWSAuthenticationMethod.java
 create mode 100644 lib/src/main/java/oicclient/client_auth/PrivateKeyJwt.java

diff --git a/lib/src/main/java/oicclient/client_auth/ClientSecretJwt.java b/lib/src/main/java/oicclient/client_auth/ClientSecretJwt.java
new file mode 100644
index 0000000..d36ef23
--- /dev/null
+++ b/lib/src/main/java/oicclient/client_auth/ClientSecretJwt.java
@@ -0,0 +1,15 @@
+package oicclient.client_auth;
+
+import oicclient.clientinfo.ClientInfo;
+import java.util.Map;
+
+public class ClientSecretJwt extends JWSAuthenticationMethod{
+
+    protected String chooseAlgorithm(Map<String,String> args) {
+        return chooseAlgorithm("clientSecretJwt", args);
+    }
+
+    protected List<Key> getSigningKey(String algorithm, ClientInfo clientInfo) {
+        return clientInfo.getKeyJar().getSigningKey(alg2KeyType(algorithm), algorithm);
+    }
+}
diff --git a/lib/src/main/java/oicclient/client_auth/JWSAuthenticationMethod.java b/lib/src/main/java/oicclient/client_auth/JWSAuthenticationMethod.java
new file mode 100644
index 0000000..0396df0
--- /dev/null
+++ b/lib/src/main/java/oicclient/client_auth/JWSAuthenticationMethod.java
@@ -0,0 +1,9 @@
+package oicclient.client_auth;
+
+import java.util.Map;
+
+public class JWSAuthenticationMethod {
+
+    protected String chooseAlgorithm(String clientSecretJwt, Map<String, String> args) {
+    }
+}
diff --git a/lib/src/main/java/oicclient/client_auth/PrivateKeyJwt.java b/lib/src/main/java/oicclient/client_auth/PrivateKeyJwt.java
new file mode 100644
index 0000000..9f6531d
--- /dev/null
+++ b/lib/src/main/java/oicclient/client_auth/PrivateKeyJwt.java
@@ -0,0 +1,15 @@
+package oicclient.client_auth;
+
+import oicclient.clientinfo.ClientInfo;
+import java.util.Map;
+
+public class PrivateKeyJwt extends JWSAuthenticationMethod{
+
+    protected String chooseAlgorithm(Map<String,String> args) {
+        return chooseAlgorithm("privateKeyJwt", args);
+    }
+
+    protected List<Key> getSigningKey(String algorithm, ClientInfo clientInfo) {
+        return clientInfo.getKeyJar().getSigningKey(alg2KeyType(algorithm), "", algorithm);
+    }
+}
\ No newline at end of file