WrappedGroupKey constructor
const
WrappedGroupKey({})
Creates a wrap row. signedBy and signature are written by
DeviceRoster; a wrap without a valid signature is never unwrapped, so a
key injected by a non-member (or a revoked member) is never adopted.
Implementation
const WrappedGroupKey({
required this.deviceId,
required this.keyEpoch,
required this.wrappedBytes,
this.signedBy = '',
this.signature = const [],
});