Org.BouncyCastle.Crypto.Generators.DesEdeKeyGenerator.engineInit C# (CSharp) Method

        protected override void engineInit(
			KeyGenerationParameters parameters)
        {
			this.random = parameters.Random;
			this.strength = (parameters.Strength + 7) / 8;

			if (strength == 0 || strength == (168 / 8))
            {
                strength = DesEdeParameters.DesEdeKeyLength;
            }
            else if (strength == (112 / 8))
            {
                strength = 2 * DesEdeParameters.DesKeyLength;
            }
            else if (strength != DesEdeParameters.DesEdeKeyLength
                && strength != (2 * DesEdeParameters.DesKeyLength))
            {
                throw new ArgumentException("DESede key must be "
                    + (DesEdeParameters.DesEdeKeyLength * 8) + " or "
                    + (2 * 8 * DesEdeParameters.DesKeyLength)
                    + " bits long.");
            }
        }