You need a better crypto provider, iText delegates to the crypto provider the reading of the certificates and crls. Maybe it works with Sun's 1.5 or with bouncycastle.
----- Original Message ----- From: "Wahaj" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Friday, December 24, 2004 10:47 AM Subject: [iText-questions] Exception found when verifying signature having un-authenticated attribute > Hi, > > I am trying to verify another pdf signature which has Un-Authenticated > attributes in it but getting the following exception. > > sun.security.pkcs.ParsingException: toDerInputStream rejects tag type -96 > at sun.security.pkcs.PKCS7.parse(PKCS7.java:118) > at sun.security.pkcs.PKCS7.<init>(PKCS7.java:68) > at > sun.security.provider.X509Factory.parseX509orPKCS7Cert(X509Factory.java:348) > at > sun.security.provider.X509Factory.engineGenerateCertificates(X509Factory.jav > a:240) > at > java.security.cert.CertificateFactory.generateCertificates(CertificateFactor > y.java:511) > at com.lowagie.text.pdf.PdfPKCS7.<init>(PdfPKCS7.java:248) > at com.lowagie.text.pdf.AcroFields.verifySignature(AcroFields.java:1296) > at com.lowagie.text.pdf.AcroFields.verifySignature(AcroFields.java:1252) > > I am using iText 145 on windows 2000 server. Interestingly Adobe can verify > the signature. Why iText is failing ? If I remove the Un-Authenticated > attribute iText verifies its correctly. > > Regards, > Wahaj > > > ---------------------------------------------------------------------------- ---- > > > > > ------------------------------------------------------- > SF email is sponsored by - The IT Product Guide > Read honest & candid reviews on hundreds of IT Products from real users. > Discover which products truly live up to the hype. Start reading now. > http://productguide.itmanagersjournal.com/ > _______________________________________________ > iText-questions mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/itext-questions ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ iText-questions mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/itext-questions
