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Offline License Verification
Here's a simple example using C# and XML: Easyworship 7 Offline License File Download
// Check the license file contents string userDetails = licenseDoc.GetElementsByTagName("userDetails")[0].InnerText; string softwareVersion = licenseDoc.GetElementsByTagName("softwareVersion")[0].InnerText; string licenseType = licenseDoc.GetElementsByTagName("licenseType")[0].InnerText; Offline License Verification Here's a simple example using
// Verify the license file public bool VerifyLicenseFile(string licenseFilePath) { try { // Load the license file XmlDocument licenseDoc = new XmlDocument(); licenseDoc.Load(licenseFilePath); Easyworship 7 Offline License File Download
// Save the license file to disk licenseDoc.Save("license.xml"); }
// Verify the digital signature SignedXml signedXml = new SignedXml(); signedXml.CheckSignature(licenseDoc);