private DecryptMaterialsInput getDecryptMaterialsInput()

in src/main/java/com/amazonaws/encryptionsdk/CMMHandler.java [105:130]

• 25 lines of code
• 2 McCabe index (conditional complexity)

  private DecryptMaterialsInput getDecryptMaterialsInput(
      DecryptionMaterialsRequest request, CommitmentPolicy commitmentPolicy) {
    List<KeyBlob> keyBlobs = request.getEncryptedDataKeys();
    List<software.amazon.cryptography.materialproviders.model.EncryptedDataKey> edks =
        new ArrayList<>(keyBlobs.size());
    for (KeyBlob keyBlob : keyBlobs) {
      edks.add(
          EncryptedDataKey.builder()
              .keyProviderId(keyBlob.getProviderId())
              .keyProviderInfo(
                  ByteBuffer.wrap(
                      keyBlob.getProviderInformation(), 0, keyBlob.getProviderInformation().length))
              .ciphertext(
                  ByteBuffer.wrap(
                      keyBlob.getEncryptedDataKey(), 0, keyBlob.getEncryptedDataKey().length))
              .build());
    }

    return DecryptMaterialsInput.builder()
        .encryptionContext(request.getEncryptionContext())
        .reproducedEncryptionContext(request.getReproducedEncryptionContext())
        .algorithmSuiteId(request.getAlgorithm().getAlgorithmSuiteId())
        .commitmentPolicy(commitmentPolicy.getMplCommitmentPolicy())
        .encryptedDataKeys(edks)
        .build();
  }