import org.signal.zkgroup.InvalidInputException;
import org.signal.zkgroup.groups.GroupMasterKey;
import org.signal.zkgroup.groups.GroupSecretParams;
-import org.whispersystems.libsignal.kdf.HKDFv3;
+import org.whispersystems.libsignal.kdf.HKDF;
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage;
import org.whispersystems.signalservice.api.messages.SignalServiceGroup;
import org.whispersystems.signalservice.api.messages.SignalServiceGroupContext;
private static GroupMasterKey deriveV2MigrationMasterKey(GroupIdV1 groupIdV1) {
try {
- return new GroupMasterKey(new HKDFv3().deriveSecrets(groupIdV1.serialize(),
+ return new GroupMasterKey(HKDF.deriveSecrets(groupIdV1.serialize(),
"GV2 Migration".getBytes(),
GroupMasterKey.SIZE));
} catch (InvalidInputException e) {