    # File lib/chef/encrypted_data_bag_item.rb, line 163
          def decrypted_data
            @decrypted_data ||= begin
              plaintext = openssl_decryptor.update(encrypted_bytes)
              plaintext << openssl_decryptor.final
            rescue OpenSSL::Cipher::CipherError => e
              raise DecryptionFailure, "Error decrypting data bag value: '#{e.message}'. Most likely the provided key is incorrect"
            end
          end