/// <summary>
/// Uses the given key, salt, and cost to generate a BCrypt hash.
/// Flags may modify the key expansion.
/// </summary>
/// <param name="key">
/// The key. This must be between 1 and 72 bytes.
/// Unlike <see cref="BlowfishCrypter"/>, this method does NOT automatically add a null byte to the key.
/// </param>
/// <param name="salt">The salt. This must be 16 bytes.</param>
/// <param name="cost">
/// The expansion cost. This is a value between 4 and 31,
/// specifying the logarithm of the number of iterations.
/// </param>
/// <param name="flags">Flags modifying the key expansion.</param>
/// <returns>A BCrypt hash.</returns>
public static byte[] BCrypt(byte[] key, byte[] salt, int cost,
EksBlowfishKeyExpansionFlags flags)
{
using (BlowfishCipher fish = CreateEks(key, salt, cost, flags))
{
return(fish.BCrypt());
}
}
