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Dear Michel, The simplest way I have found to build a tool to check if a PDF is signed is using python. signed.py import sys, aspose.pdf as appdfSign = ap.facades.PdfFileSignature()pdfSign.bind_pdf(sys.argv[ 1 ])signatures = pdfSign.get_sign_names( ...

No, I just need to know if the document is digitally signed or not.

Antonio,

I just send you a PDF-file which I digitally signed.

The PDF-file was made by saving as a PDF-file in Word.

Thanks.

Antonio,

Unfortunately, I always get a .F. as result, whether it is signed or not.

driessen wrote:Antonio,

I'm afraid that is somewhat to difficult for me.
I need to know if a document is digitally signed or not.
But I don't know how to implement your suggestion.

Can you please send a link here a sample digitally signed pdf?

Antonio,

I'm afraid that is somewhat to difficult for me.
I need to know if a document is digitally signed or not.
But I don't know how to implement your suggestion.

Hello,

A PDF-document can be signed digitally in Acrotbat Reader.

But does anyone know how I can check in my FWH-application if a PDF-document has been signed digitally?

Thank you in advance.

#if defined( HB_OS_WIN ) && ! defined( __GNUC__ ) typedef __int64 HB_LONGLONG; typedef unsigned __int64 HB_ULONGLONG; #else typedef signed long long HB_LONGLONG; typedef unsigned long long HB_ULONGLONG; #endif Prueba a usar __int64 ó long long en vez de HB_LONGLONG ...

... Embarcadero C++ 7.40 for Win32 Copyright (c) 1993-2018 Embarcadero Technologies, Inc. c_DibBmp.c: Warning W8012 c_DibBmp.c 488: Comparing signed and unsigned values in function DibBmp_SetTransparentColor2 Warning W8012 c_DibBmp.c 547: Comparing signed and unsigned values in function DibBmp_PreMultiplyAlpha ...

... Embarcadero C++ 7.40 for Win32 Copyright (c) 1993-2018 Embarcadero Technologies, Inc. c_DibBmp.c: Warning W8012 c_DibBmp.c 488: Comparing signed and unsigned values in function DibBmp_SetTransparentColor2 Warning W8012 c_DibBmp.c 547: Comparing signed and unsigned values in function DibBmp_PreMultiplyAlpha ...

... a lot about this, I'm using CAPICOM.dll and MSXML5.dll to work with the certificate and signature I have an example that I got on the internet signed which is the following: <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> <SOAP-ENV:Header> ...

... OpenVolume(hb_parc( 1 )) );}  Error E2342 FWEJECT.prg 230: Type mismatch in parameter 'cDriveLetter' (wanted 'signed char', got 'const signed char *') HB_FUNC( OPENVOLUME){   hb_retl( OpenVolume( ( TCHAR ) hb_parc( 1 ) ) ...

... OpenVolume(hb_parc( 1 )) );}  Error E2342 FWEJECT.prg 230: Type mismatch in parameter 'cDriveLetter' (wanted 'signed char', got 'const signed char *')

hi, I need to validate if the user signed the document. using your Sample i can "just" Paint 1 x Pixel as Signature and press "Save" ... :roll: msink.prg use Microsoft INK when made a Signature it can "recognize" ...

Thanks