namespace System.Security.Rng;

public interface ICryptoRngProvider
{
    /// <summary>
    /// Populate provided array of bytes with cryptographically secure random bytes.
    /// </summary>
    /// <param name="data">Array of bytes to be populated.</param>
    public void GetBytes(byte[] data);
    /// <summary>
    /// Return an array of cryptographically secure random bytes.
    /// </summary>
    /// <param name="byteCount">Length of the returned array.</param>
    /// <returns>Array containing cryptographically secure random values.</returns>
    public byte[] GetBytes(int byteCount);
    /// <summary>
    /// Populate provided array of bytes with cryptographically secure random non-zero bytes.
    /// </summary>
    /// <param name="data">Array of bytes to be populated.</param>
    public void GetNonZeroBytes(byte[] data);
    /// <summary>
    /// Return an array of cryptographically secure random non-zero bytes.
    /// </summary>
    /// <param name="byteCount">Length of the returned array.</param>
    /// <returns>Array containing cryptographically secure random non-zero values.</returns>
    public byte[] GetNonZeroBytes(int byteCount);
}