BouncyCastle 1.39 only works with iText 2.1.3 and later.
Paulo
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of 021336
> Sent: Thursday, July 10, 2008 9:20 PM
> To: [email protected]
> Subject: [iText-questions] Error when verifying signature
>
>
> Using the standard code below:
>
> PdfReader mReader = new PdfReader(aUnsignedFileName);
> AcroFields mForm = mReader.getAcroFields();
> ArrayList mSignatures = mForm.getSignatureNames();
> String mName;
> for (Iterator i = mSignatures.iterator(); i.hasNext();)
> {
> mName = (String)i.next();
> System.out.println(mName);
> PdfPKCS7 pk = mForm.verifySignature(mName);
>
> I am getting a Bouncy Castle error when executing "verifySignature"
>
> java.lang.NoSuchMethodError: void
> org.bouncycastle.asn1.ASN1InputStream.<init>(java.io.InputStream, int)
>
> at
> org.bouncycastle.jce.provider.X509CertParser.readDERCertificat
> e(Unknown
> Source)
>
> at
> org.bouncycastle.jce.provider.X509CertParser.engineRead(Unknow
> n Source)
>
> at
> org.bouncycastle.jce.provider.X509CertParser.engineReadAll(Unknown
> Source)
>
> at com.lowagie.text.pdf.PdfPKCS7.<init>(Unknown Source)
>
> at
> com.lowagie.text.pdf.AcroFields.verifySignature(Unknown Source)
>
> Anyone have any suggestions?
>
> I am using Java 1.4, iText 2.1.2, and BouncyCastle libraries 1.39
>
> I appreciate any assistance.
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