Dom

How to get certification public key from ?

1

PdfField pf = wc.get(i); if (pf instanceof PdfSignatureFieldWidget) { PdfSignatureFieldWidget sfw = (PdfSignatureFieldWidget) pf; PdfSignature sn = sfw.getSignature(); **X509Certificate2 x509 = sn.getCertificates().get_Item(0);** issuer = sn.getCertificate().get_IssuerName().getName(); if (sn.verifySignature() && issuers.contains(issuer)) {...