Re: [iText-questions] signature problem with attached document

Hello Randolph, DI Randolph Kepplinger escribió: > .. tried to implement your hints, the size should be correct and i used a > DER object for DER encoding, but the signature still doesn't show :-( BER encoded, not DER encoded regards, Luis --

Re: [iText-questions] signature problem with attached document

Hi Randolph, 1. The "byterange" is bad. The second array member should be 16244. 2. The signature should be BER encoded. regards DI Randolph Kepplinger escribió: hello again! can anybody see, what is wrong with the attached pdf file? the pdf shows but no signature is displayed. have i forgotten a

Re: AW: [iText-questions] How to modify a signature dictionary

Hi Wahaj, You need to add a form with a "SignatureDict": PdfAcroForm acroForm = myWriter.getAcroForm(); document.open(); ... PdfSignature signatureDict = new PdfSignature("Adobe.PPKLite"); ... PdfIndirectObject sdIndirect = myWriter.addToBody(signatureDict); ... ac

Re: AW: [iText-questions] How to modify a signature dictionary

/ replace) with the /ByteRange value, too. Regards, Peter -Urspr?ngliche Nachricht- Von: Luis Pascual Forner [mailto:[EMAIL PROTECTED] Gesendet: Montag, 1. M?rz 2004 13:10 An: [EMAIL PROTECTED] Betreff: [iText-questions] How to modify a signature dictionary Hi, I need to modif

Re: AW: [iText-questions] How to modify a signature dictionary

liche Nachricht- Von: Luis Pascual Forner [mailto:[EMAIL PROTECTED] Gesendet: Montag, 1. März 2004 13:10 An: [EMAIL PROTECTED] Betreff: [iText-questions] How to modify a signature dictionary Hi, I need to modify the "/Contents" field from a signature dictionary after "addToBody&qu

[iText-questions] PDF signing: SigDict /Content illegal data

Hi, I'm implementing PDF signatures using iText + BouncyCastle (a Java Cryptography API, www.bouncycastle.org). Up to the moment I have made a procedure to validate detached PKCS#7 signatures (/Filter /Adobe.PPKLite /SubFilter /adbe.pkcs7.detached). Also I have made a program to sign a docum

Re: [iText-questions] Indirect reference

I answers myself: the PdfWriter.addTobody returns an PdfIndirectObject, and then PdfIndirectObject.getIndirectReference(). Luis Pascual Forner escribió: Hi, How can I get the indirect reference from an object?. I need it in order to reference a signature dictionary in a signature field. Thanks

[iText-questions] Indirect reference

Hi, How can I get the indirect reference from an object?. I need it in order to reference a signature dictionary in a signature field. Thanks in advance, Luis Pascual --- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and

[iText-questions] How to modify a signature dictionary

Hi, I need to modify the "/Contents" field from a signature dictionary after "addToBody" it. How can I do?. thanks in advance, Luis Pascual -- Si su programa de correo le informa de que la firma no es válida, se puede deber a que no tiene instalado el certificado de la Autoridad Certificador

[iText-questions] Signature contents as hex chain

Hi, I'm trying to add a signature dictionary to a PDF document. When I call the method "SignatureDict.setContents(byte[])" the "/Contents" field appears as a string (delimited by "(" and ")"), not as hexadecimal chain (a sequence of hexadecimal digits between "<" and ">"), as documented in "PDF