<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.1" />

DHKeyGenerationParameters

using Org.BouncyCastle.Security; namespace Org.BouncyCastle.Crypto.Parameters { public class DHKeyGenerationParameters : KeyGenerationParameters { private readonly DHParameters parameters; public DHParameters Parameters => parameters; public DHKeyGenerationParameters(SecureRandom random, DHParameters parameters) : base(random, GetStrength(parameters)) { this.parameters = parameters; } internal static int GetStrength(DHParameters parameters) { if (parameters.L == 0) return parameters.P.BitLength; return parameters.L; } } }