Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

SignatureInfo Class

Contains signer information (claimed roles, commitment type, etc.)

Namespace: DevExpress.Office.DigitalSignatures

Assembly: DevExpress.Docs.v24.2.dll

NuGet Package: DevExpress.Document.Processor

#Declaration

public class SignatureInfo

The following members return SignatureInfo objects:

#Remarks

Pass the SignatureInfo object as the DocumentSigner.Sign method parameter to add signer information to the signature.

The code sample below defines signer information and signs the file:

using DevExpress.Office.DigitalSignatures;
using DevExpress.Office.Tsp;
using System;
using System.Diagnostics;
using System.Security.Cryptography.X509Certificates;

static void SignDocument(string path, string output)
{
    DocumentSigner documentSigner = new DocumentSigner();
    documentSigner.Sign(path, output, CreateSignatureOptions(),
     CreateSignatureInfo());
    Process.Start(output);
}

static SignatureInfo CreateSignatureInfo()
{
    SignatureInfo signatureInfo = new SignatureInfo();
    signatureInfo.CommitmentType = CommitmentType.ProofOfApproval;
    signatureInfo.Time = DateTime.UtcNow;
    signatureInfo.ClaimedRoles.Clear();
    signatureInfo.ClaimedRoles.Add("Sales Representative");
    signatureInfo.Country = "USA";
    signatureInfo.City = "Seattle";
    signatureInfo.StateOrProvince = "WA";
    signatureInfo.Address1 = "507 - 20th Ave. E.";
    signatureInfo.Address2 = "Apt. 2A";
    signatureInfo.PostalCode = "98122";
    signatureInfo.Comments = "Demo Digital Signature";
    return signatureInfo;
}
static SignatureOptions CreateSignatureOptions()
{
    X509Certificate2 certificate =
     new X509Certificate2("Certificate/SignDemo.pfx", "dxdemo");
    Uri tsaServer = new Uri("https://freetsa.org/tsr");

    SignatureOptions options = new SignatureOptions();
    options.Certificate = certificate;
    options.DigestMethod = HashAlgorithmType.SHA256;

    return options;
}

#Inheritance

Object
SignatureInfo
See Also