From 10132c0ac3bcd52f2fa8aad1e1ab8505bd3ad7bb Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 13 May 2022 00:11:40 +0300
Subject: Switch ActivityPub key management to Churchkey library

---
 src/main/java/com/juick/KeystoreManager.java | 25 ++++++++-----------------
 1 file changed, 8 insertions(+), 17 deletions(-)

(limited to 'src/main/java/com/juick/KeystoreManager.java')

diff --git a/src/main/java/com/juick/KeystoreManager.java b/src/main/java/com/juick/KeystoreManager.java
index e6979a5c..5a2a98c1 100644
--- a/src/main/java/com/juick/KeystoreManager.java
+++ b/src/main/java/com/juick/KeystoreManager.java
@@ -22,6 +22,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.core.io.Resource;
 import org.springframework.util.Base64Utils;
+import org.tomitribe.churchkey.Key;
+import org.tomitribe.churchkey.Keys;
 
 import javax.net.ssl.KeyManagerFactory;
 import java.io.IOException;
@@ -53,7 +55,7 @@ public class KeystoreManager {
     }
 
     private KeyPair getKeyPair() {
-        Key privateKey;
+        java.security.Key privateKey;
         try {
             privateKey = ks.getKey("1", keystorePassword.toCharArray());
             Certificate certificate = ks.getCertificate("1");
@@ -69,24 +71,13 @@ public class KeystoreManager {
     public PublicKey getPublicKey() {
         return getKeyPair().getPublic();
     }
+
     public String getPublicKeyPem() {
-        String[] key = Base64Utils.encodeToString(getKeyPair().getPublic().getEncoded()).split("(?<=\\G.{64})");
-        return String.format("-----BEGIN PUBLIC KEY-----\n%s\n-----END PUBLIC KEY-----\n",
-                String.join("\n", key));
+        return new String(Keys.of(getPublicKey()).encode(Key.Format.PEM));
     }
-    public static PublicKey publicKeyOf(Actor person) {
+    
+    public static java.security.Key publicKeyOf(Actor person) {
         String pubkeyPem = person.getPublicKey().getPublicKeyPem();
-        String[] rawKey = pubkeyPem.split("\\n");
-        String pubkeyData = String.join("", Arrays.asList(rawKey).subList(1, rawKey.length - 1));
-        try{
-            byte[] byteKey = Base64Utils.decodeFromString(pubkeyData);
-            X509EncodedKeySpec X509publicKey = new X509EncodedKeySpec(byteKey);
-            KeyFactory kf = KeyFactory.getInstance("RSA");
-            return kf.generatePublic(X509publicKey);
-        }
-        catch(Exception e){
-            logger.error("Public key error", e);
-        }
-        return null;
+        return Keys.decode(pubkeyPem.getBytes()).getKey();
     }
 }
-- 
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