Re: [iText-questions] pdf file signed with SHA256withECDSA

2016-07-26 Thread Andreas Kuehne
Hi Alfonso, I saw the problem with unrecognized OIDs for the different sets of EC parameter before. Maybe it boils down to defining another OID assignent. Could you please post a sample PDF with this type of signature? Greetings, Andreas > Hi, > I have a pdf file signed with Elliptic curve Digi

[iText-questions] pdf file signed with SHA256withECDSA

2016-07-26 Thread Massa Alfonso
Hi, I have a pdf file signed with Elliptic curve Digital Signature Algorithm (DSA) coupled with the Secure Hashing Algorithm (SHA256) algorithm (oid: 1.2.840.10045.4.3.2) . When I try and verify the signature with this code (iText 5.5.9): PdfPKCS7 pk = af.verifySignature(name, "B