Qualify X509Certificate with the full assembly name as it is done in the C#
example and do it with the right assembly name.
Paulo
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> Sent: Tuesday, July 07, 2009 9:25 AM
> To: Post all your questions about iText here
> Subject: Re: [iText-questions] How to sign with a smartcard
> using anexternalsignature dictionary with iTextSharp, CAPICOM
> and .NET 1.1
>
> Thanks Paulo for your quick response. At the end the code
> leaves as follow,
>
> Public Function GetChain(ByVal cer As Certificate) As
> System.Security.Cryptography.X509Certificates.X509Certificate()
> Dim context As ICertContext = CType(cer, ICertContext)
> Dim ptr As IntPtr = New IntPtr(context.CertContext)
> Dim xCert As
> System.Security.Cryptography.X509Certificates.X509Certificate = New
> System.Security.Cryptography.X509Certificates.X509Certificate(ptr)
> Dim cp As Org.BouncyCastle.X509.X509CertificateParser = New
> Org.BouncyCastle.X509.X509CertificateParser
> Dim chain() As
> System.Security.Cryptography.X509Certificates.X509Certificate = New
> System.Security.Cryptography.X509Certificates.X509Certificate()
> {cp.ReadCertificates(xCert.GetRawCertData)}
> '.ReadCertificate(xCert.GetRawCertData())
> Return chain
> End Function
>
> This is ok. But in the main function the IDE says me that
> chains must be
> from Org.BouncyCastle.X509.X509Certificate in the lines,
>
> sap.SetCrypto(Nothing, chain, Nothing, Nothing),
> dic.Name = PdfPKCS7.GetSubjectFields(chain(0)).GetField("CN").
>
> What is going wrong?
>
> Thanks again,
> Jose Alvarez de Lara
>
> --------------------------------------------------
> From: "Paulo Soares" <[email protected]>
> Sent: Tuesday, July 07, 2009 12:31 AM
> To: "Post all your questions about iText here"
> <[email protected]>
> Subject: Re: [iText-questions] How to sign with a smartcard using
> anexternalsignature dictionary with iTextSharp, CAPICOM and .NET 1.1
>
> > (1) It's a
> System.Security.Cryptography.X509Certificates.X509Certificate.
> > (2) See (1).
> >
> > Paulo
> >
> > ----- Original Message -----
> > From: <[email protected]>
> > To: "iTextSharp" <[email protected]>
> > Sent: Monday, July 06, 2009 11:15 PM
> > Subject: [iText-questions] How to sign with a smartcard using an
> > externalsignature dictionary with iTextSharp, CAPICOM and .NET 1.1
> >
> >
> > Hi all,
> >
> > In 'How to sign a PDF using iText and iTextSharp', I am
> referring to the
> > email subject paragraph
> > and I am having problems with the function,
> >
> > Public Function GetChain(ByVal cer As Certificate) As
> > Org.BouncyCastle.X509.X509Certificate()
> > Dim context As ICertContext = CType(cer, ICertContext)
> > Dim ptr As IntPtr = New IntPtr(context.CertContext)
> > (1) Dim xCert As X509Certificate = New X509Certificate(ptr)
> > Dim cp As Org.BouncyCastle.X509.X509CertificateParser = New
> > Org.BouncyCastle.X509.X509CertificateParser
> > (2) Dim chain() As Org.BouncyCastle.X509.X509Certificate = New
> > Org.BouncyCastle.X509.X509Certificate()
> > {cp.ReadCertificate(xCert.GetRawCertData())} 'GetRawCertData()
> > Return chain
> > End Function
> >
> > (1) I cannot create an instance of X509Certificate with ptr
> as argument
> > because the only argument you can pass to the class is
> > type of Org.BouncyCastle.Asn1.X509.X509CertificateStructure.
> >
> > (2) I cannot create the chain() array because xCert does not accept
> > GetRawCertData()
> >
> > Does anybody know how is it?
> >
> > Thanks in advance,
> > Jose Alvarez de Lara
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