X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/8957a08453edb6a68ddae1a9bd01485032c4e2d8..e74be0c345321888c1fbfa05616cb90cf3f07ffb:/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 353670ae..b6d4f4fd 100644
--- a/src/main/java/org/asamk/signal/manager/ServiceConfig.java
+++ b/src/main/java/org/asamk/signal/manager/ServiceConfig.java
@@ -1,7 +1,13 @@
 package org.asamk.signal.manager;
 
+import org.bouncycastle.util.encoders.Hex;
 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.KeyBackupService;
+import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 import org.whispersystems.signalservice.api.account.AccountAttributes;
 import org.whispersystems.signalservice.api.push.TrustStore;
 import org.whispersystems.signalservice.internal.configuration.SignalCdnUrl;
@@ -10,14 +16,13 @@ import org.whispersystems.signalservice.internal.configuration.SignalKeyBackupSe
 import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
 import org.whispersystems.signalservice.internal.configuration.SignalServiceUrl;
 import org.whispersystems.signalservice.internal.configuration.SignalStorageUrl;
-import org.whispersystems.util.Base64;
 
 import java.io.IOException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateException;
-import java.util.Collections;
+import java.util.Base64;
 import java.util.List;
 import java.util.Map;
 
@@ -26,7 +31,8 @@ import okhttp3.Interceptor;
 
 public class ServiceConfig {
 
-    final static String UNIDENTIFIED_SENDER_TRUST_ROOT = "BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF";
+    final static byte[] UNIDENTIFIED_SENDER_TRUST_ROOT = Base64.getDecoder()
+            .decode("BXu6QIKVz5MA8gstzfOgRQGqyLqOwNKHL6INkv3IHWMF");
     final static int PREKEY_MINIMUM_COUNT = 20;
     final static int PREKEY_BATCH_SIZE = 100;
     final static int MAX_ATTACHMENT_SIZE = 150 * 1024 * 1024;
@@ -35,6 +41,11 @@ public class ServiceConfig {
 
     final static String CDS_MRENCLAVE = "c98e00a4e3ff977a56afefe7362a27e4961e4f19e211febfbb19b897e6b80b15";
 
+    final static String KEY_BACKUP_ENCLAVE_NAME = "fe7c1bfae98f9b073d220366ea31163ee82f6d04bead774f71ca8e5c40847bfe";
+    final static byte[] KEY_BACKUP_SERVICE_ID = Hex.decode(
+            "fe7c1bfae98f9b073d220366ea31163ee82f6d04bead774f71ca8e5c40847bfe");
+    final static String KEY_BACKUP_MRENCLAVE = "a3baab19ef6ce6f34ab9ebb25ba722725ae44a8872dc0ff08ad6d83a9489de87";
+
     private final static String URL = "https://textsecure-service.whispersystems.org";
     private final static String CDN_URL = "https://cdn.signal.org";
     private final static String CDN2_URL = "https://cdn2.signal.org";
@@ -46,18 +57,12 @@ public class ServiceConfig {
 
     private final static Optional<Dns> dns = Optional.absent();
 
-    private final static String zkGroupServerPublicParamsHex = "AMhf5ywVwITZMsff/eCyudZx9JDmkkkbV6PInzG4p8x3VqVJSFiMvnvlEKWuRob/1eaIetR31IYeAbm0NdOuHH8Qi+Rexi1wLlpzIo1gstHWBfZzy1+qHRV5A4TqPp15YzBPm0WSggW6PbSn+F4lf57VCnHF7p8SvzAA2ZZJPYJURt8X7bbg+H3i+PEjH9DXItNEqs2sNcug37xZQDLm7X0=";
-    private final static byte[] zkGroupServerPublicParams;
+    private final static byte[] zkGroupServerPublicParams = Base64.getDecoder()
+            .decode("AMhf5ywVwITZMsff/eCyudZx9JDmkkkbV6PInzG4p8x3VqVJSFiMvnvlEKWuRob/1eaIetR31IYeAbm0NdOuHH8Qi+Rexi1wLlpzIo1gstHWBfZzy1+qHRV5A4TqPp15YzBPm0WSggW6PbSn+F4lf57VCnHF7p8SvzAA2ZZJPYJURt8X7bbg+H3i+PEjH9DXItNEqs2sNcug37xZQDLm7X0=");
 
     static final AccountAttributes.Capabilities capabilities;
 
     static {
-        try {
-            zkGroupServerPublicParams = Base64.decode(zkGroupServerPublicParamsHex);
-        } catch (IOException e) {
-            throw new AssertionError(e);
-        }
-
         boolean zkGroupAvailable;
         try {
             new ServerPublicParams(zkGroupServerPublicParams);
@@ -74,7 +79,7 @@ public class ServiceConfig {
                 .header("User-Agent", userAgent)
                 .build());
 
-        final List<Interceptor> interceptors = Collections.singletonList(userAgentInterceptor);
+        final List<Interceptor> interceptors = List.of(userAgentInterceptor);
 
         return new SignalServiceConfiguration(new SignalServiceUrl[]{new SignalServiceUrl(URL, TRUST_STORE)},
                 makeSignalCdnUrlMapFor(new SignalCdnUrl[]{new SignalCdnUrl(CDN_URL, TRUST_STORE)},
@@ -106,6 +111,24 @@ public class ServiceConfig {
         }
     }
 
+    static KeyBackupService createKeyBackupService(SignalServiceAccountManager accountManager) {
+        KeyStore keyStore = ServiceConfig.getIasKeyStore();
+
+        return accountManager.getKeyBackupService(keyStore,
+                ServiceConfig.KEY_BACKUP_ENCLAVE_NAME,
+                ServiceConfig.KEY_BACKUP_SERVICE_ID,
+                ServiceConfig.KEY_BACKUP_MRENCLAVE,
+                10);
+    }
+
+    static ECPublicKey getUnidentifiedSenderTrustRoot() {
+        try {
+            return Curve.decodePoint(UNIDENTIFIED_SENDER_TRUST_ROOT, 0);
+        } catch (InvalidKeyException e) {
+            throw new AssertionError(e);
+        }
+    }
+
     private static Map<Integer, SignalCdnUrl[]> makeSignalCdnUrlMapFor(
             SignalCdnUrl[] cdn0Urls, SignalCdnUrl[] cdn2Urls
     ) {