[PDFBOX-4343] Prevent calling addSignature twice

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.12
• Fix Version/s: 2.0.13, 3.0.0 PDFBox
• Component/s: Signing
• External issue URL: https://stackoverflow.com/questions/52829507/multiple-esign-using-pdfbox-2-0-12-java
• Assignee: Tilman Hausherr
• Reporter: Tilman Hausherr
• Created: 16/Oct/18 16:29
• Updated: 02/Dec/18 17:06
• Resolved: 19/Oct/18 17:27

Description

See linked SO question, we need to prevent addSignature from being called twice because we can only one do signing in COSWriter; and addSignatureField should be deprecated in 2.0 and deleted in 3.0.