public void Example_SecureStringHelper()
{
SecureString pin = this.ObtrainPin();
SecureStringHelper.ExecuteWithSecureString(pin, Encoding.UTF8, pin =>
{
SetPinToDevice(pin);
});
}
public static void Login(this ISession session, CKU userType, SecureString securePin)
{
if (securePin == null)
{
session.Login(userType, pin: null as byte[]);
}
else
{
SecureStringHelper.ExecuteWithSecureString(securePin, Encoding.UTF8, pin => session.Login(userType, pin));
}
}
public void ExecuteWithSecureStringAction(string encodingname, string password)
{
SecureString secureString = this.Create(password);
Encoding encoding = this.GetEncoding(encodingname);
byte[] passwordBytes = password == null ? null : encoding.GetBytes(password);
SecureStringHelper.ExecuteWithSecureString(secureString,
encoding,
array =>
{
CollectionAssert.AreEquivalent(passwordBytes, array);
});
}
public void ExecuteWithSecureStringFunction(string encodingname, string password)
{
SecureString secureString = this.Create(password);
Encoding encoding = this.GetEncoding(encodingname);
byte[] passwordBytes = password == null ? null : encoding.GetBytes(password);
int result = SecureStringHelper.ExecuteWithSecureString <int>(secureString,
encoding,
array =>
{
CollectionAssert.AreEquivalent(passwordBytes, array);
return(13);
});
Assert.AreEqual(13, result);
}
public static byte[] Sign(this ISession session, IMechanism mechanism, IObjectHandle objectHandle, SecureString securePin, byte[] data)
{
if (mechanism == null)
{
throw new ArgumentNullException(nameof(mechanism));
}
if (objectHandle == null)
{
throw new ArgumentNullException(nameof(objectHandle));
}
if (data == null)
{
throw new ArgumentNullException(nameof(data));
}
return(SecureStringHelper.ExecuteWithSecureString <byte[]>(securePin, Encoding.UTF8, pin => session.Sign(mechanism, objectHandle, pin, data)));
}
