private static void RunRsaWithRsaParameterKeyFromCSP()
{
// CSP = Configuration Service Provider or Windows Key Container
// these can be stored as either:
// 1) User-level key containers (C:\Users\<user_name>\AppData\Roaming\Microsoft\Crypto\RSA).
// These are only accessable by the user as they are stored in the users profile
// 2) machine-level key container (C:\Users\All Users\Application Data\Microsoft\Crypto\RSA)
// These are stored on a global level that all users on the machine can access
Console.WriteLine("Encryption Using RSA with Parameter key from CSP started");
Console.WriteLine();
CryptographyExample cryptographyExample = new CryptographyExample();
const string originalMessage = "Some Text to Encrypt";
Console.WriteLine(String.Format("Message before encryption: {0}", originalMessage));
cryptographyExample.AssignNewRSAKeyAndStoreInCSP();
byte[] encryptedMessage = cryptographyExample.EncryptDataUsingRSAStoredinCSP(Encoding.UTF8.GetBytes(originalMessage));
Console.WriteLine(String.Format("Message after encryption: {0}", Encoding.UTF8.GetString(encryptedMessage)));
byte[] decryptedMessage = cryptographyExample.DecryptDataUsingRSAStoredinCSP(encryptedMessage);
Console.WriteLine(String.Format("Message after decryption: {0}", Encoding.UTF8.GetString(decryptedMessage), true));
cryptographyExample.DeleteRSPkeyStoredInCSP();
Console.WriteLine();
Console.WriteLine("Encryption Using RSA with Parameter key from CSP ended");
}
