diff options
| -rw-r--r-- | vcl/source/gdi/pdfwriter_impl.cxx | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx index 94183bd28538..e1b6e7aef549 100644 --- a/vcl/source/gdi/pdfwriter_impl.cxx +++ b/vcl/source/gdi/pdfwriter_impl.cxx @@ -108,7 +108,17 @@ using namespace vcl; // Is this length truly the maximum possible, or just a number that // seemed large enough when the author tested this (with some type of // certificates)? I suspect the latter. -#define MAX_SIGNATURE_CONTENT_LENGTH 0x4000 + +// Used to be 0x4000 = 16384, but a sample signed PDF (produced by +// some other software) provided by the customer has a signature +// content that is 30000 bytes. The SampleSignedPDFDocument.pdf from +// Adobe has one that is 21942 bytes. So let's be careful. Pity this +// can't be dynamic, at least not without restructuring the code. Also +// note that the checks in the code for this being too small +// apparently are broken, if this overflows you end up with an invalid +// PDF. Need to fix that. + +#define MAX_SIGNATURE_CONTENT_LENGTH 50000 #endif #ifdef DO_TEST_PDF |