public static CoseRecipient decode()

in java/cose/CoseRecipient.java [63:82]

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

  public static CoseRecipient decode(DataItem data) throws CborException {
    Array recipientArray = CborUtil.asArray(data);
    List<DataItem> dataItems = recipientArray.getDataItems();

    if (dataItems.size() != COSE_RECIPIENT_LENGTH) {
      throw new CborException(
          String.format(
              "Recipient has the wrong length \nExpected: %s\nActual: %s",
              COSE_RECIPIENT_LENGTH, dataItems.size()));
    }

    byte[] protectedHeaders =
        CborUtil.asByteString(dataItems.get(COSE_RECIPIENT_PROTECTED_HEADERS_INDEX)).getBytes();
    Map unprotectedHeaders =
        CborUtil.asMap(dataItems.get(COSE_RECIPIENT_UNPROTECTED_HEADERS_INDEX));
    byte[] ciphertext =
        CborUtil.asByteString(dataItems.get(COSE_RECIPIENT_CIPHERTEXT_INDEX)).getBytes();

    return new CoseRecipient(protectedHeaders, unprotectedHeaders, ciphertext);
  }