/// <summary>
/// Дешифровка сообщения
/// </summary>
/// <param name="message">Сообщение фотмата CMS</param>
/// <returns>Расшифрованная строка</returns>
public string Descrypt(CmsMessage message) {
if (CaConfig == null) {
throw new Exception("Not initialized");
}
if (string.IsNullOrWhiteSpace(message.EncryptedMessage)) {
throw new ArgumentException("Empty message");
}
var provider = new CaProvider();
provider.Initialize(CaConfig);
var realMsg = RefineMessage(message);
var crtPath = provider.GetUserCertPath(message.CertificateFingerprint);
var keyPath = provider.GetUserKeyPath(message.CertificateFingerprint);
var cmsPath = Path.GetTempFileName();
File.WriteAllText(cmsPath, realMsg);
var arguments = string.Format("smime -decrypt -in {0} -recip {1} -inkey {2} -inform PEM", cmsPath, crtPath, keyPath);
var startInfo = new ProcessStartInfo {
FileName = CaConst.OpenSslProcess,
Arguments = arguments,
CreateNoWindow = true,
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false
};
var process = new Process {StartInfo = startInfo};
process.Start();
var output = process.StandardOutput.ReadToEnd();
process.WaitForExit();
File.Delete(cmsPath);
return output;
}
/// <summary>
/// Дешифровка сообщения
/// </summary>
/// <param name="message">Сообщение фотмата CMS</param>
/// <returns>Расшифрованная строка</returns>
public string Descrypt(CmsMessage message)
{
if (CaConfig == null)
{
throw new Exception("Not initialized");
}
if (string.IsNullOrWhiteSpace(message.EncryptedMessage))
{
throw new ArgumentException("Empty message");
}
var provider = new CaProvider();
provider.Initialize(CaConfig);
var realMsg = RefineMessage(message);
var crtPath = provider.GetUserCertPath(message.CertificateFingerprint);
var keyPath = provider.GetUserKeyPath(message.CertificateFingerprint);
var cmsPath = Path.GetTempFileName();
File.WriteAllText(cmsPath, realMsg);
var arguments = string.Format("smime -decrypt -in {0} -recip {1} -inkey {2} -inform PEM", cmsPath, crtPath, keyPath);
var startInfo = new ProcessStartInfo {
FileName = CaConst.OpenSslProcess,
Arguments = arguments,
CreateNoWindow = true,
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false
};
var process = new Process {
StartInfo = startInfo
};
process.Start();
var output = process.StandardOutput.ReadToEnd();
process.WaitForExit();
File.Delete(cmsPath);
return(output);
}
