From 1fc2b7b6238da0875b3b67029d5d5d0bb54fbc87 Mon Sep 17 00:00:00 2001
From: "Endi S. Dewata" <edewata@redhat.com>
Date: Tue, 9 Jul 2024 15:20:42 -0500
Subject: [PATCH] Add PK11RSAPrivateKey.getParams()

The PK11RSAPrivateKey.getParams() has been added based on the
same method in PK11ECPrivateKey to resolve build issue with
Java 22.
---
 .../org/mozilla/jss/pkcs11/PK11RSAPrivateKey.java    | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/base/src/main/java/org/mozilla/jss/pkcs11/PK11RSAPrivateKey.java b/base/src/main/java/org/mozilla/jss/pkcs11/PK11RSAPrivateKey.java
index 3133e424d..bd01c6d39 100644
--- a/base/src/main/java/org/mozilla/jss/pkcs11/PK11RSAPrivateKey.java
+++ b/base/src/main/java/org/mozilla/jss/pkcs11/PK11RSAPrivateKey.java
@@ -1,6 +1,7 @@
 package org.mozilla.jss.pkcs11;
 
 import java.math.BigInteger;
+import java.security.spec.AlgorithmParameterSpec;
 
 import org.mozilla.jss.crypto.PrivateKey;
 import org.slf4j.Logger;
@@ -24,6 +25,17 @@ public PrivateKey.Type getType() {
         return PrivateKey.Type.RSA;
     }
 
+    @Override
+    public AlgorithmParameterSpec getParams() {
+        PK11PubKey publicKey = getPublicKey();
+        if (!(publicKey instanceof PK11RSAPublicKey)) {
+            throw new RuntimeException("Unknown key type: expected the public key of an RSA key to be an PK11RSAPublicKey; got: " + publicKey);
+        }
+
+        PK11RSAPublicKey rsaPublicKey = (PK11RSAPublicKey)publicKey;
+        return rsaPublicKey.getParams();
+    }
+
     @Override
     public BigInteger getModulus() {
         logger.debug("PK11RSAPrivateKey: getModulus()");