COSEKey.deserialize constructor

COSEKey.deserialize(CborMapValue<CborObject<Object?>, CborObject<Object?>> cbor)

Implementation

factory COSEKey.deserialize(CborMapValue cbor) {
  final data =
      cbor.value.clone()..removeWhere((k, v) {
        return k is CborIntValue && k.value > 0 && k.value < 6;
      });
  return COSEKey(
    keyType: cbor
        .getIntValueAs<CborObject?>(1)
        ?.convertTo<COSELabel, CborObject>((e) => COSELabel.deserialize(e)),
    keyId: cbor
        .getIntValueAs<CborBytesValue?>(2)
        ?.convertTo<List<int>, CborBytesValue>((e) => e.value),
    algorithmId: cbor
        .getIntValueAs<CborObject?>(3)
        ?.convertTo<COSELabel, CborObject>((e) => COSELabel.deserialize(e)),
    keyOps: cbor
        .getIntValueAs<CborObject?>(4)
        ?.convertTo<COSELabels, CborIterableObject>(
          (e) => COSELabels.deserialize(e),
        ),
    baseInitVector: cbor
        .getIntValueAs<CborBytesValue?>(5)
        ?.convertTo<List<int>, CborBytesValue>((e) => e.value),
    otherHeaders: {
      for (final i in data.entries) COSELabel.deserialize(i.key): i.value,
    },
  );
}