public IRSAManager CreateManagerFromFile(string keyFile, SecureString password)
{
string pemData = string.Empty;
FileStream stream = null;
try
{
stream = new FileStream(keyFile, FileMode.Open, FileAccess.Read);
StreamReader reader = new StreamReader(stream, Encoding.ASCII);
pemData = reader.ReadToEnd().Trim(new char[] { '\r', '\n' });
}
catch (Exception ex)
{
throw new RSAException("Ошибка чтения файла." + Environment.NewLine + ex.Message);
}
finally
{
if (stream != null)
{
stream.Close();
}
}
RSACryptoServiceProvider provider = RSAHelper.CreateProviderFromKey(pemData, password);
if (provider == null)
{
throw new RSAException("Error create RSAManager.");
}
IRSAManager result = new RSAManager(provider, DefaultEncoding);
return(result);
}
public IRSAManager CreateManager(string pemData, SecureString password, Encoding dataEncoding)
{
RSACryptoServiceProvider provider = RSAHelper.CreateProviderFromKey(pemData, password);
IRSAManager result = new RSAManager(provider, dataEncoding);
return(result);
}