unmarshal static method
Creates an Ed25519PrivateKey from its protobuf bytes
Implementation
static Future<PrivateKey> unmarshal(Uint8List bytes) async {
final pbKey = pb.PrivateKey.fromBuffer(bytes);
if (pbKey.type != pb.KeyType.Ed25519) {
throw FormatException('Not an Ed25519 private key');
}
final kp = await generateEd25519KeyPairFromSeed(Uint8List.fromList(pbKey.data));
return await Ed25519PrivateKey.create(kp as crypto.SimpleKeyPair);
}