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| author | Miklos Vajna <vmiklos@collabora.com> | 2020-10-19 16:50:07 +0200 |
|---|---|---|
| committer | Thorsten Behrens <thorsten.behrens@allotropia.de> | 2021-04-09 23:22:04 +0200 |
| commit | d6872717bbf266df0a3b29434bfbedf99b2a8216 (patch) | |
| tree | 8dc42a8be988cc7b38ccc19f4c1fb1a37c4244c7 /include | |
| parent | vcl pdf tokenizer: fix handling of dict -> array -> dict tokens (diff) | |
| download | core-d6872717bbf266df0a3b29434bfbedf99b2a8216.tar.gz core-d6872717bbf266df0a3b29434bfbedf99b2a8216.zip | |
xmlsecurity: handle MDP permission during PDF verify
(cherry picked from commit 586f6abee92af3cdabdce034b607b9a046ed3946)
Conflicts:
include/vcl/filter/PDFiumLibrary.hxx
vcl/source/pdf/PDFiumLibrary.cxx
xmlsecurity/source/helper/pdfsignaturehelper.cxx
Change-Id: I626fca7c03079fb0374c577dcfe024e7db6ed5b3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105785
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
(cherry picked from commit 00479937dc071246cc27f33fd6397668448a7ed9)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/107062
Tested-by: Michael Stahl <michael.stahl@cib.de>
Reviewed-by: Michael Stahl <michael.stahl@cib.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/vcl/filter/PDFiumLibrary.hxx | 2 | ||||
| -rw-r--r-- | include/vcl/filter/pdfdocument.hxx | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/include/vcl/filter/PDFiumLibrary.hxx b/include/vcl/filter/PDFiumLibrary.hxx index ffc70874c19b..783b9a6da8b4 100644 --- a/include/vcl/filter/PDFiumLibrary.hxx +++ b/include/vcl/filter/PDFiumLibrary.hxx @@ -60,7 +60,7 @@ public: } /// Get bitmap checksum of the page, without annotations/commenting. - BitmapChecksum getChecksum(); + BitmapChecksum getChecksum(int nMDPPerm); }; class VCL_DLLPUBLIC PDFiumDocument final diff --git a/include/vcl/filter/pdfdocument.hxx b/include/vcl/filter/pdfdocument.hxx index 5db8b7bd9ed7..f14205e914b4 100644 --- a/include/vcl/filter/pdfdocument.hxx +++ b/include/vcl/filter/pdfdocument.hxx @@ -399,6 +399,7 @@ public: size_t GetObjectOffset(size_t nIndex) const; const std::vector<std::unique_ptr<PDFElement>>& GetElements(); std::vector<PDFObjectElement*> GetPages(); + PDFObjectElement* GetCatalog(); /// Remember the end location of an EOF token. void PushBackEOF(size_t nOffset); /// Look up object based on object number, possibly by parsing object streams. @@ -424,6 +425,11 @@ public: bool Write(SvStream& rStream); /// Get a list of signatures embedded into this document. std::vector<PDFObjectElement*> GetSignatureWidgets(); + /** + * Get the value of the "modification detection and prevention" permission: + * Valid values are 1, 2 and 3: only 3 allows annotations after signing. + */ + int GetMDPPerm(); /// Remove the nth signature from read document in the edit buffer. bool RemoveSignature(size_t nPosition); /// Get byte offsets of the end of incremental updates. |