Am 16.04.19 um 12:04 schrieb Bernhard Reiter: >> there was neither /etc/pki/nssdb nor a firefox profile in the >> home directory. > > Can you post the signature information? > My guess from the code is that you saw the info, > but no certification validation.
benutzer@debian:~$ /usr/bin/pdfsig SampleSignedPDFDocument.pdf Digital Signature Info of: SampleSignedPDFDocument.pdf Internal Error (0): couldn't find default Firefox Folder Signature #1: - Signer Certificate Common Name: John B Harris - Signer full Distinguished Name: E=jbhar...@adobe.com,CN=John B Harris,O=Adobe Systems Incorporated,L=San Jose,ST=CA,C=US - Signing Time: Jul 16 2009 16:47:47 - Signing Hash Algorithm: SHA1 - Signature Type: adbe.pkcs7.detached - Signed Ranges: [0 - 227012], [248956 - 272318] - Total document signed - Signature Validation: Signature is Valid. - Certificate Validation: Certificate has Expired With the patch applied and the file from here: https://blogs.adobe.com/security/SampleSignedPDFDocument.pdf