DerivationArtefacts.fromSerialized constructor
DerivationArtefacts.fromSerialized(
- String serialized
Serialize the artefacts in Cryppo's artefact serialization format (serialize) to be appended onto a serialized encrypted string
Implementation
DerivationArtefacts.fromSerialized(String serialized) {
final parts = serialized.split('.');
strategy = derivationStrategyFromString(parts[0]);
final artefacts = parts[1];
final bsonData = base64Url.decode(artefacts);
version = utf8.decode(bsonData.sublist(0, 1));
final bsonBuffer = bsonData.sublist(1);
final deserialized = BSON().deserialize(BsonBinary.from(bsonBuffer));
final BsonBinary iv = deserialized['iv'];
this.iterations = deserialized['i'];
this.salt = iv.byteList;
this.length = deserialized['l'];
}