/// <summary>
/// Method to decrypt with the RSA technique, with the static RSA info
/// </summary>
/// <param name="input">the byte array to decrypt</param>
/// <returns>decrypted string data</returns>
public static string DecryptRSA(byte[] input)
{
LogManager.Instance.Log().Debug("Calling Encrypt RSA with default crypt info");
if (RSA_cryptInfo == null)
{
LogManager.Instance.Log().Debug("Creating a new static instance of RSA Crypt info");
RSA_cryptInfo = new RSACryptInfo(512);
}
return(DecryptRSA(input, RSA_cryptInfo));
}
/// <summary>
/// Method to decrypt with the RSA technique, with a supplied RSA info
/// </summary>
/// <param name="input">the byte array to decrypt</param>
/// <param name="cryptInfo">the RSA crypt info</param>
/// <returns>decrypted string data</returns>
public static string DecryptRSA(byte[] input, RSACryptInfo cryptInfo)
{
LogManager.Instance.Log().Debug("Calling Decrypt RSA");
try
{
RSACryptoServiceProvider csp = new RSACryptoServiceProvider(cryptInfo.keySize);
csp.ImportParameters(cryptInfo.privateKey);
return(new ASCIIEncoding().GetString(csp.Decrypt(input, false)).Trim('\0'));
}
catch (CryptographicException e)
{
LogManager.Instance.Log().Fatal(string.Format("Cryptographic failure occured: {0}", e.Message));
return(null);
}
}
