using Org.BouncyCastle.Security; using System; namespace Org.BouncyCastle.Crypto.Parameters { public class NaccacheSternKeyGenerationParameters : KeyGenerationParameters { private readonly int certainty; private readonly int countSmallPrimes; public int Certainty => certainty; public int CountSmallPrimes => countSmallPrimes; public NaccacheSternKeyGenerationParameters(SecureRandom random, int strength, int certainty, int countSmallPrimes) : base(random, strength) { if (countSmallPrimes % 2 == 1) throw new ArgumentException("countSmallPrimes must be a multiple of 2"); if (countSmallPrimes < 30) throw new ArgumentException("countSmallPrimes must be >= 30 for security reasons"); this.certainty = certainty; this.countSmallPrimes = countSmallPrimes; } } }