PdfSign

Tool to add invisible e-signature to pdf document with iTextSharp library

UsageCancel changes

• Import your certificate into windows certstore as exportable.
• Update app.config
• Sign pdf: pdfsign.exe mydoc.pfd
• NOTE: can be used in batch (see result codes)

Configuration

Configuration is stored in app.config

• certSubjectName - initial and unique part of certificate subject
• reason - will be written to the pdf file
• location - will be written to the pdf file
• allowInvalidCertificate - true/false. Allows you to use invalid certificate in test environment
• backupOriginalFile - true/false. If allowed, original (not signed) file copy is backuped as *.original

Result codes

• 0 - success
• 1 - invalid parameters
• 2 - pdf file not found
• 4 - other error (usualy certificate not found)

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NOTE: This tool is just publication of my older work - so it uses a little bit older version of iTextSharp. https://www.c-sharpcorner.com/blogs/digital-signature-using-any-dsc-token-in-c-sharp

https://www.py4u.net/discuss/712398

https://stackoverflow.com/questions/59236698/how-to-automatically-enter-the-password-when-signing-in-itextsharp https://stackoverflow.com/questions/48450747/windows-randomly-request-smartcard-token-pin-when-multiple-processes-of-my-appli