public static byte[] DecryptReportFile(string encryptedReportfilePath, string privateKeyXmlPath)
{
var encryptedReport = EncryptedReport.FromFile(encryptedReportfilePath);
var encryptedSessionKey = Convert.FromBase64String(encryptedReport.SessionKey);
var privateKeyXml = File.ReadAllText(privateKeyXmlPath);
var decryptedSessionKey = DecryptSessionKey(encryptedSessionKey, privateKeyXml);
var encryptedContent = Convert.FromBase64String(encryptedReport.OutBuffer);
var decryptedContent = Encryption.DecryptReport(decryptedSessionKey, encryptedContent);
return(decryptedContent);
}
public static void EncryptReportFile(string reportFilePath, string encryptedReportPath, string publicKeyXmlPath)
{
var reportData = File.ReadAllBytes(reportFilePath);
var publicKeyXml = File.ReadAllText(publicKeyXmlPath);
var(sessionKey, iv) = Encryption.GenerateSessionKey();
var encryptedKey = Encryption.EncryptSessionKey(sessionKey, publicKeyXml);
var encryptedData = Encryption.EncryptReport(sessionKey, iv, reportData);
var encryptedReport = new EncryptedReport();
encryptedReport.SessionKey = Convert.ToBase64String(encryptedKey);
encryptedReport.OutBuffer = Convert.ToBase64String(encryptedData);
encryptedReport.ToFile(encryptedReportPath);
}
