Great to see you resolved your issue !
I will try your solution but I would prefer not to use detached signatues.
Thanks again
vmeyer wrote:
>
> sap.SetCrypto(null, chain, null, PdfSignatureAppearance.WINCER_SIGNED);
> AND
> byte[] tSsig = tSigner.GetEncodedPKCS7();
>
> Is OK, the Problem is WINCER_SIGNED Create a Standard PPKMS With
> PdfName.ADOBE_PPKMS, PdfName.ADBE_PKCS7_SHA1
>
> I Have solven the Problem By Replaye The Public Class PPKMS in
> PdfSigGenericPKCS.cs ;)
>
> /**
> * Creates a standard filter of the type Windows Certificate.
> */
> public class PPKMS : PdfSigGenericPKCS {
> /**
> * The constructor for the default provider.
> */
> public PPKMS()
> : base(PdfName.ADOBE_PPKMS,PdfName.ADBE_PKCS7_DETACHED)
> {
> hashAlgorithm = "SHA1";
> }
>
> }
>
> Geats
> Volker
>
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