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C# BigInteger.ToString方法代码示例

本文整理汇总了C#中Granados.BigInteger.ToString方法的典型用法代码示例。如果您正苦于以下问题:C# BigInteger.ToString方法的具体用法?C# BigInteger.ToString怎么用?C# BigInteger.ToString使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Granados.BigInteger的用法示例。


在下文中一共展示了BigInteger.ToString方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main1

        public static void Main1(string[] args) {
            // Known problem -> these two pseudoprimes passes my implementation of
            // primality test but failed in JDK's isProbablePrime test.

            byte[] pseudoPrime1 = { (byte)0x00,
                (byte)0x85, (byte)0x84, (byte)0x64, (byte)0xFD, (byte)0x70, (byte)0x6A,
                (byte)0x9F, (byte)0xF0, (byte)0x94, (byte)0x0C, (byte)0x3E, (byte)0x2C,
                (byte)0x74, (byte)0x34, (byte)0x05, (byte)0xC9, (byte)0x55, (byte)0xB3,
                (byte)0x85, (byte)0x32, (byte)0x98, (byte)0x71, (byte)0xF9, (byte)0x41,
                (byte)0x21, (byte)0x5F, (byte)0x02, (byte)0x9E, (byte)0xEA, (byte)0x56,
                (byte)0x8D, (byte)0x8C, (byte)0x44, (byte)0xCC, (byte)0xEE, (byte)0xEE,
                (byte)0x3D, (byte)0x2C, (byte)0x9D, (byte)0x2C, (byte)0x12, (byte)0x41,
                (byte)0x1E, (byte)0xF1, (byte)0xC5, (byte)0x32, (byte)0xC3, (byte)0xAA,
                (byte)0x31, (byte)0x4A, (byte)0x52, (byte)0xD8, (byte)0xE8, (byte)0xAF,
                (byte)0x42, (byte)0xF4, (byte)0x72, (byte)0xA1, (byte)0x2A, (byte)0x0D,
                (byte)0x97, (byte)0xB1, (byte)0x31, (byte)0xB3,
            };

            byte[] pseudoPrime2 = { (byte)0x00,
                (byte)0x99, (byte)0x98, (byte)0xCA, (byte)0xB8, (byte)0x5E, (byte)0xD7,
                (byte)0xE5, (byte)0xDC, (byte)0x28, (byte)0x5C, (byte)0x6F, (byte)0x0E,
                (byte)0x15, (byte)0x09, (byte)0x59, (byte)0x6E, (byte)0x84, (byte)0xF3,
                (byte)0x81, (byte)0xCD, (byte)0xDE, (byte)0x42, (byte)0xDC, (byte)0x93,
                (byte)0xC2, (byte)0x7A, (byte)0x62, (byte)0xAC, (byte)0x6C, (byte)0xAF,
                (byte)0xDE, (byte)0x74, (byte)0xE3, (byte)0xCB, (byte)0x60, (byte)0x20,
                (byte)0x38, (byte)0x9C, (byte)0x21, (byte)0xC3, (byte)0xDC, (byte)0xC8,
                (byte)0xA2, (byte)0x4D, (byte)0xC6, (byte)0x2A, (byte)0x35, (byte)0x7F,
                (byte)0xF3, (byte)0xA9, (byte)0xE8, (byte)0x1D, (byte)0x7B, (byte)0x2C,
                (byte)0x78, (byte)0xFA, (byte)0xB8, (byte)0x02, (byte)0x55, (byte)0x80,
                (byte)0x9B, (byte)0xC2, (byte)0xA5, (byte)0xCB,
            };

            Console.WriteLine("List of primes < 2000\n---------------------");
            int limit = 100, count = 0;
            for (int i = 0; i < 2000; i++) {
                if (i >= limit) {
                    Console.WriteLine();
                    limit += 100;
                }

                BigInteger p = new BigInteger(-i);

                if (p.isProbablePrime()) {
                    Console.Write(i + ", ");
                    count++;
                }
            }
            Console.WriteLine("\nCount = " + count);


            BigInteger bi1 = new BigInteger(pseudoPrime1);
            Console.WriteLine("\n\nPrimality testing for\n" + bi1.ToString() + "\n");
            Console.WriteLine("SolovayStrassenTest(5) = " + bi1.SolovayStrassenTest(5));
            Console.WriteLine("RabinMillerTest(5) = " + bi1.RabinMillerTest(5));
            Console.WriteLine("FermatLittleTest(5) = " + bi1.FermatLittleTest(5));
            Console.WriteLine("isProbablePrime() = " + bi1.isProbablePrime());

            Console.Write("\nGenerating 512-bits random pseudoprime. . .");
            Random rand = new Random();
            BigInteger prime = BigInteger.genPseudoPrime(512, 5, rand);
            Console.WriteLine("\n" + prime);

            //int dwStart = System.Environment.TickCount;
            //BigInteger.MulDivTest(100000);
            //BigInteger.RSATest(10);
            //BigInteger.RSATest2(10);
            //Console.WriteLine(System.Environment.TickCount - dwStart);

        }
开发者ID:Ricordanza,项目名称:poderosa,代码行数:69,代码来源:BigInteger.cs

示例2: RSATest

        //***********************************************************************
        // Tests the correct implementation of the modulo exponential function
        // using RSA encryption and decryption (using pre-computed encryption and
        // decryption keys).
        //***********************************************************************

        public static void RSATest(int rounds) {
            Random rand = new Random(1);
            byte[] val = new byte[64];

            // private and public key
            BigInteger bi_e = new BigInteger("a932b948feed4fb2b692609bd22164fc9edb59fae7880cc1eaff7b3c9626b7e5b241c27a974833b2622ebe09beb451917663d47232488f23a117fc97720f1e7", 16);
            BigInteger bi_d = new BigInteger("4adf2f7a89da93248509347d2ae506d683dd3a16357e859a980c4f77a4e2f7a01fae289f13a851df6e9db5adaa60bfd2b162bbbe31f7c8f828261a6839311929d2cef4f864dde65e556ce43c89bbbf9f1ac5511315847ce9cc8dc92470a747b8792d6a83b0092d2e5ebaf852c85cacf34278efa99160f2f8aa7ee7214de07b7", 16);
            BigInteger bi_n = new BigInteger("e8e77781f36a7b3188d711c2190b560f205a52391b3479cdb99fa010745cbeba5f2adc08e1de6bf38398a0487c4a73610d94ec36f17f3f46ad75e17bc1adfec99839589f45f95ccc94cb2a5c500b477eb3323d8cfab0c8458c96f0147a45d27e45a4d11d54d77684f65d48f15fafcc1ba208e71e921b9bd9017c16a5231af7f", 16);

            Console.WriteLine("e =\n" + bi_e.ToString(10));
            Console.WriteLine("\nd =\n" + bi_d.ToString(10));
            Console.WriteLine("\nn =\n" + bi_n.ToString(10) + "\n");

            for (int count = 0; count < rounds; count++) {
                // generate data of random length
                int t1 = 0;
                while (t1 == 0)
                    t1 = (int)(rand.NextDouble() * 65);

                bool done = false;
                while (!done) {
                    for (int i = 0; i < 64; i++) {
                        if (i < t1)
                            val[i] = (byte)(rand.NextDouble() * 256);
                        else
                            val[i] = 0;

                        if (val[i] != 0)
                            done = true;
                    }
                }

                while (val[0] == 0)
                    val[0] = (byte)(rand.NextDouble() * 256);

                Console.Write("Round = " + count);

                // encrypt and decrypt data
                BigInteger bi_data = new BigInteger(val, t1);
                BigInteger bi_encrypted = bi_data.modPow(bi_e, bi_n);
                BigInteger bi_decrypted = bi_encrypted.modPow(bi_d, bi_n);

                // compare
                if (bi_decrypted != bi_data) {
                    Console.WriteLine("\nError at round " + count);
                    Console.WriteLine(bi_data + "\n");
                    return;
                }
                Console.WriteLine(" <PASSED>.");
            }

        }
开发者ID:Ricordanza,项目名称:poderosa,代码行数:58,代码来源:BigInteger.cs


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