docs: static ContentCryptoMaterial create(SecretKey cek, byte[] iv,
                                          EncryptionMaterials kekMaterials,
                                          S3CryptoScheme scheme,
                                          CryptoConfiguration config, AWSKMS kms,
                                          AmazonWebServiceRequest req) {
          return doCreate(cek, iv, kekMaterials, scheme.getContentCryptoScheme(),
                          scheme, config, kms, req);
      }