Пример #1
0
        /// <summary>
        /// Constructor, setting up the encoder
        /// </summary>
        /// <param name="ukwType">Selected UKW Type</param>
        /// <param name="rotors">Selected rotors</param>
        /// <param name="rotorPositions">Starting position of each rotor</param>
        /// <param name="plugboard">All plugboard modifications</param>
        public Enigma_I(UkwType ukwType, Rotor[] rotors, int[] rotorPositions, Dictionary<char, char> plugboard)
        {
            if (ukwType == null)
            {
                throw new NullReferenceException("ukwType can't be null");
            }

            if (rotors == null)
            {
                throw new NullReferenceException("rotors can't be null");
            }

            if (rotorPositions == null)
            {
                throw new NullReferenceException("rotorPositions can't be null");
            }

            if (plugboard == null)
            {
                throw new NullReferenceException("plugboard can't be null");
            }

            this.ukwType = ukwType;
            this.rotors = rotors;
            this.rotorPositions = rotorPositions;
            this.plugboard = plugboard;

            fillRotorsAndUkwTypes();
        }
        private static IEnigmaEncoder selectEnigmaEncoder(string enigmaEncoderType, UkwType ukwType, Rotor[] rotors,
            int[] rotorPositions, Dictionary<char, char> plugboard)
        {
            IEnigmaEncoder enigmaEncoder = null;

            switch (enigmaEncoderType)
            {
                case "Enigma_I":
                    enigmaEncoder = new Enigma_I(ukwType, rotors, rotorPositions, plugboard);
                    break;
                default:
                    throw new ArgumentException("Unknown Enigma encoder type: " + enigmaEncoderType);
            }

            return enigmaEncoder;
        }