saveIdentity method
Implementation
@override
Future<bool> saveIdentity(
SignalProtocolAddress address, IdentityKey? identityKey) async {
final existing = trustedKeys[address];
if (identityKey == null) {
return false;
}
if (identityKey != existing) {
trustedKeys[address] = identityKey;
return true;
} else {
return false;
}
}