COSEKey.deserialize constructor

COSEKey.deserialize(CborMapValue<CborObject, CborObject> 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
      });
}