office-gobmx/xmlsecurity
Stephan Bergmann 5060c50158 Use o3tl::make_unsigned in some places
...where a signed and an unsigned value are compared, and the signed value has
just been proven to be non-negative here

Change-Id: I20600d61a5d59d739bc1bee838c0038e4611aec2
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134875
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
2022-05-24 16:50:03 +02:00
..
doc
inc
qa
source Use o3tl::make_unsigned in some places 2022-05-24 16:50:03 +02:00
test_docs
uiconfig/ui
util
workben Simplify an "ImportGraphic" method by removing useless pExtHeader (WmfExternal) 2022-05-19 10:55:06 +02:00
AllLangMoTarget_xsc.mk
CppunitTest_qa_certext.mk
CppunitTest_xmlsecurity_dialogs_test.mk
CppunitTest_xmlsecurity_pdfsigning.mk
CppunitTest_xmlsecurity_signing.mk
Executable_pdfverify.mk
IwyuFilter_xmlsecurity.yaml
Library_xmlsecurity.mk
Library_xsec_xmlsec.mk
Makefile
Module_xmlsecurity.mk
README.md
UIConfig_xmlsec.mk

Stuff for Document Signing

This code provides dialogs, and infrastructure wrapping libxmlsec and gpgme that implements document signing.

For signing a document, a personal key pair is used, which consists of a private key and a public key, which is added to the document in addition to the digital signature of the document, when signing it.

The document signing can be done both for the source ODF/OOXML files and the exported PDF files. It is also possible to sign existing PDF files.

To test the signed PDFs, one can use the pdfverify in this way:

./bin/run pdfverify $PWD/xmlsecurity/qa/unit/pdfsigning/data/2good.pdf

The file parameter should be an absolute path.

This is the output of pdfverify for 2good.pdf:

verifying signatures
found 2 signatures
signature #0: digest match? 1
signature #0: partial? 0
signature #1: digest match? 1
signature #1: partial? 0

References