Some algorithms are not coded but will in the next release. Paulo
> -----Original Message----- > From: RobertQ [mailto:[email protected]] > Sent: Friday, May 22, 2009 4:39 PM > To: [email protected] > Subject: [iText-questions] Verifying signature!! > NoSuchAlgorithmException: 1.2.840.113549.1.1.1 > > > Hi everyone, > > I'm trying to verify a pdf signature using the same code that is at > http://itextpdf.sourceforge.net/howtosign.html#howtoverify > http://itextpdf.sourceforge.net/howtosign.html#howtoverify > and I get the > following error: > > java.security.NoSuchAlgorithmException: 1.2.840.113549.1.1.1 > MessageDigest > not available > at > sun.security.jca.GetInstance.getInstance(GetInstance.java:142) > at java.security.Security.getImpl(Security.java:659) > at > java.security.MessageDigest.getInstance(MessageDigest.java:129) > at com.lowagie.text.pdf.PdfPKCS7.<init>(PdfPKCS7.java:310) > at > com.lowagie.text.pdf.AcroFields.verifySignature(AcroFields.java:1838) > at > com.lowagie.text.pdf.AcroFields.verifySignature(AcroFields.java:1794) > ... > > I'm using: > - JDK1.6u12 > - iText 2.1.4 > - bouncyCastle version 1.41 for jdk1.6 > > I changed the provider BC for SUN and I get the same error. I > read others > post and may be is a enviroment problem or compatibility > between the used > libraries. > If someone has a solution... > > thanks... Aviso Legal: Esta mensagem é destinada exclusivamente ao destinatário. Pode conter informação confidencial ou legalmente protegida. A incorrecta transmissão desta mensagem não significa a perca de confidencialidade. Se esta mensagem for recebida por engano, por favor envie-a de volta para o remetente e apague-a do seu sistema de imediato. É proibido a qualquer pessoa que não o destinatário de usar, revelar ou distribuir qualquer parte desta mensagem. Disclaimer: This message is destined exclusively to the intended receiver. It may contain confidential or legally protected information. The incorrect transmission of this message does not mean the loss of its confidentiality. If this message is received by mistake, please send it back to the sender and delete it from your system immediately. It is forbidden to any person who is not the intended receiver to use, distribute or copy any part of this message.
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