Send me a PKCS#7 block that your server can read. 

> -----Original Message-----
> From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED] On 
> Behalf Of Mark Nelson
> Sent: Thursday, November 18, 2004 2:39 AM
> To: [EMAIL PROTECTED]
> Subject: [iText-questions] Signing and PKCS#7 Blocks
> 
> Hello-
> 
> I'm currently using the instructions at the following to sign 
> PDFs with an
> external hash in Windows Certificate mode:
> 
> http://itextpdf.sourceforge.net/howtosign.html
> 
> It is all working great, except for one thing.  We have a 
> server application
> that verifies the signatures, but it expects the 
> "authenticatedAttributes" to
> be set (the content type, signing time and message digest) in 
> the PKCS#7 block.
>  I know it is an optional element, but I don't have control 
> over that code.
> 
> My question is, can someone point me in the right direction 
> to modify the
> PdfPKCS7 object to return this in the signer info block?  I'm 
> lost when it
> comes to these ASN1 structures!
> 
> Thanks for any insight!
> 
> Mark Nelson
> [EMAIL PROTECTED]
> 
> 
> 
> 
> 
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