/// <summary>
/// Processes a block of bytes through an RC4 cipher in place.
/// </summary>
/// <param name="provider">The crypto provider.</param>
/// <param name="input">The input buffer.</param>
/// <param name="inOff">The offset to start at in the input buffer.</param>
/// <exception cref="ArgumentNullException">Throws if any buffer is null.</exception>
/// <exception cref="ArgumentOutOfRangeException">Throws if any offset or length is less than 0.</exception>
public static byte[] ProcessBytesToNewBuffer(this ICryptoServiceProvider provider, [NotNull] byte[] input, int inOff)
{
byte[] outputBuffer = new byte[input.Length - inOff];
provider.ProcessBytes(input, inOff, input.Length - inOff, outputBuffer, inOff);
return(outputBuffer);
}
/// <summary>
/// Processes a block of bytes through an RC4 cipher in place.
/// </summary>
/// <param name="provider">The crypto provider.</param>
/// <param name="input">The input buffer.</param>
/// <param name="inOff">The offset to start at in the input buffer.</param>
/// <exception cref="ArgumentNullException">Throws if any buffer is null.</exception>
/// <exception cref="ArgumentOutOfRangeException">Throws if any offset or length is less than 0.</exception>
public static byte[] ProcessBytes(this ICryptoServiceProvider provider, [NotNull] byte[] input, int inOff)
{
provider.ProcessBytes(input, inOff, input.Length, input, inOff);
return(input);
}
