Java module for digitally signing PDF attachments of HCL Domino documents, implemented using the iText API.

The module is covered by the AGPLv3 license.

Download Source

• ver.: 1.0 (2017.04.11) - UODigitalSign_source_1.0.zip
• ver.: 1.1 (2020.12.05) - UODigitalSign_source_1.1.zip
• ver.: 1.2 (2025.02.10) - UODigitalSign_source_1.2.zip

Installation and Usage

After extracting the zip file containing the source files, copy the files in the /lib directory

• itext_5.5.9.jar
• bcpkix-jdk15on-1.49.jar
• bcprov-jdk15on-1.49.jar

(in newer versions, file names may differ in version number) into the Domino server's /Domino/jvm/lib/ext directory.

Also, the files in the /lib directory

• commons-codec-1.10.jar
• commons-io-2.5.jar

and the Java source files found under /src

• /main/java/hu/unioffice/ukgov/uosign/CertificateVerificationException.java
• /main/java/hu/unioffice/ukgov/uosign/CertUtils.java
• /main/java/hu/unioffice/ukgov/uosign/UOSignHandler.java
• /main/java/hu/unioffice/ukgov/uosign/UOSignHandlerNotes.java

should be used to create a Java Script Library in your Domino application using Domino Designer as shown in the following image:

Version 3, November 19, 2007.
https://www.gnu.org/licenses/agpl-3.0.html

Copyright © 2007 Free Software Foundation, Inc. https://fsf.org/

Copying and distributing this license text is permitted for everyone, but modification is not.

Introduction

The UO Digital Sign application module is free software; you can redistribute and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.

This application module is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this software. If not, please visit: https://www.gnu.org/licenses/.

UO Digital Sign Source Code Availability

In accordance with the requirements of the AGPL v3 license, the full source code of the UO Digital Sign application module is available at:

https://unioffice.hu/uodigitalsign

Component Information

This application module uses the following third-party libraries:

• iText PDF (https://itextpdf.com/), license: AGPL v3

  • ver.: 1.0: iText 5.5.9 Copyright © 2016 iText Group NV
  • ver.: 1.1: iText 5.5.13.2 Copyright © 2020 iText Group NV
  • ver.: 1.2: iText 5.5.13.4 Copyright © 2024 iText Group NV
• Apache Commons IO (https://commons.apache.org/proper/commons-io/), license: Apache License 2.0

  • ver.: 1.0: Apache Commons IO 2.5 Copyright © 2016 Apache Software Foundation
  • ver.: 1.1: Apache Commons IO 2.8.0 Copyright © 2020 Apache Software Foundation
  • ver.: 1.2: Apache Commons IO 2.18.0 Copyright © 2024 Apache Software Foundation
• Apache Commons Codec (https://commons.apache.org/proper/commons-codec/), license: Apache License 2.0

  • ver.: 1.0: Apache Commons Codec 1.10 Copyright © 2014 Apache Software Foundation
  • ver.: 1.1: Apache Commons Codec 1.15 Copyright © 2020 Apache Software Foundation
  • ver.: 1.2: Apache Commons Codec 1.18.0 Copyright © 2025 Apache Software Foundation
• Bouncy Castle Crypto / Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP (https://www.bouncycastle.org/download/bouncy-castle-java/), license: MIT

  • ver.: 1.0: Bouncy Castle Java API 1.49 Copyright © 2013 Bouncy Castle Inc.
  • ver.: 1.1: Bouncy Castle Java API 1.66 Copyright © 2020 Bouncy Castle Inc.
  • ver.: 1.2: Bouncy Castle Java API 1.80 Copyright © 2025 Bouncy Castle Inc.

Modifications

This application module uses all external developer libraries

• iText API
• Apache Common IO
• Apache Common Codec
• Bouncy Castle Java API

without modifications.

The developer and copyright holder of the UO Digital Sign application module:
UniOffice Rendszerház Kft. Copyright © 2017-2025

Contact

If you have any questions about this license or the use of the source code, please contact us!

Consequences of the AGPL v3 License for Users

If you:

• Use, modify, or distribute the UO Digital Sign application module
• Integrate the UO Digital Sign application module into another application
• Offer the UO Digital Sign application module as a service over a network

...then you are required to:

• Make the full source code of your entire application available under the AGPL v3 license
• Retain the original copyright notices
• Document modifications if you have changed the original code
• Indicate how the source code can be accessed

Fundamental Rights

Rights provided by the license:

• Run the program for any purpose
• Study and modify the program
• Distribute copies of the program
• Distribute modified versions of the program

Note: This document does not replace the full AGPL v3 license. Please read the complete license text before using the software!