Cleanup utils

[signal-cli] / src / main / java / org / asamk / signal / manager / ServiceConfig.java

diff --git a/src/main/java/org/asamk/signal/manager/ServiceConfig.java b/src/main/java/org/asamk/signal/manager/ServiceConfig.java
index 353670ae97dbf793ec158aa33e1f614459de65b4..939d5b5b5bc279c611c9612410c954df2ee36b11 100644 (file)
--- a/src/main/java/org/asamk/signal/manager/ServiceConfig.java
+++ b/src/main/java/org/asamk/signal/manager/ServiceConfig.java
@@ -1,6 +1,9 @@
 package org.asamk.signal.manager;
 
 import org.signal.zkgroup.ServerPublicParams;
+import org.whispersystems.libsignal.InvalidKeyException;
+import org.whispersystems.libsignal.ecc.Curve;
+import org.whispersystems.libsignal.ecc.ECPublicKey;
 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.account.AccountAttributes;
 import org.whispersystems.signalservice.api.push.TrustStore;
@@ -106,6 +109,14 @@ public class ServiceConfig {
         }
     }
 
+    static ECPublicKey getUnidentifiedSenderTrustRoot() {
+        try {
+            return Curve.decodePoint(Base64.decode(UNIDENTIFIED_SENDER_TRUST_ROOT), 0);
+        } catch (InvalidKeyException | IOException e) {
+            throw new AssertionError(e);
+        }
+    }
+
     private static Map<Integer, SignalCdnUrl[]> makeSignalCdnUrlMapFor(
             SignalCdnUrl[] cdn0Urls, SignalCdnUrl[] cdn2Urls
     ) {