public static GuideV1 CreateGuide()
{
return(new GuideV1
{
Id = IdGenerator.NextLong(),
Name = RandomText.Name(),
Type = RandomGuideType(),
App = RandomText.Phrase(1, 50),
MinVer = RandomLong.NextLong(int.MaxValue),
MaxVer = RandomLong.NextLong(int.MaxValue),
Tags = new List <string>
{
RandomText.Stuff(), IdGenerator.NextLong(), RandomText.Color(), RandomText.Name(), RandomText.Phone(), RandomText.Adjective(), "tag1"
},
AllTags = new List <string>
{
RandomText.Stuff(), RandomText.Color(), RandomText.Name(), RandomText.Phone(), RandomText.Adjective()
},
Status = RandomText.Verb(),
CreateTime = DateTime.UtcNow,
Pages = new List <GuidePageV1>
{
new GuidePageV1
{
Title = new Dictionary <string, string>
{
{ IdGenerator.NextShort(), RandomText.Word() }, { IdGenerator.NextShort(), RandomText.Word() }
},
Content = new Dictionary <string, string>
{
{ IdGenerator.NextShort(), RandomText.Word() }, { IdGenerator.NextShort(), RandomText.Word() }
},
Color = RandomText.Color(),
PicId = IdGenerator.NextShort(),
PicUri = IdGenerator.NextLong()
},
new GuidePageV1
{
Title = new Dictionary <string, string>
{
{ IdGenerator.NextShort(), RandomText.Word() }, { IdGenerator.NextShort(), RandomText.Word() }
},
Content = new Dictionary <string, string>
{
{ IdGenerator.NextShort(), RandomText.Word() }, { IdGenerator.NextShort(), RandomText.Word() }
},
Color = RandomText.Color(),
PicId = IdGenerator.NextShort(),
PicUri = IdGenerator.NextLong()
}
}
});
}
public static BlobInfoV1 Blob()
{
return(new BlobInfoV1
{
Id = IdGenerator.NextLong(),
Group = RandomText.Name(),
Name = RandomText.Name(),
Size = RandomLong.NextLong(100, 100000),
ContentType = RandomArray.Pick(new string[] { "text/plain", "application/binary", "application/json" }),
CreateTime = DateTime.UtcNow,
ExpireTime = RandomDateTime.NextDateTime(DateTime.UtcNow, new DateTime(2010, 1, 1)),
Completed = RandomBoolean.NextBoolean()
});
}
public PrimeGenerator(RandomLong randGenerator)
{
rand = new RandomLong(randGenerator);
}
public void TestSubstraction3()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < 1000; ++i)
{
SLongIntB A = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB B = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB C = A - B;
Assert.AreEqual(C + B, A);
Assert.AreEqual(LongMath.Abs(C - A), B);
Assert.AreEqual(C - 0, C);
Assert.AreEqual(C - C, (SLongIntB)0);
}
}
public void TestSubstraction1()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < 1000; ++i)
{
SLongIntB A = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB B = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB C = A + B;
Assert.AreEqual(C - B, A, C.ToString() + " " + B.ToString());
Assert.AreEqual(C - A, B, C.ToString() + " " + A.ToString());
Assert.AreEqual(C - 0, C);
Assert.AreEqual(C - C, (SLongIntB)0);
}
}
public void TestSquare2()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < 1000; ++i)
{
SLongIntB temp = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
Assert.AreEqual(temp*temp, LongMath.Sqr(temp));
}
}
public void TestShiftRight()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < 1000; ++i)
{
SLongIntB temp1 = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB temp3 = new SLongIntB(temp1);
temp1.Shr();
SLongIntB temp2 = new SLongIntB(temp1);
temp2.Shl();
Assert.AreEqual(temp1 * 2, temp2);
Assert.AreEqual(temp1, temp3 / 2);
}
}
public void TestPower()
{
SLongIntB N = new SLongIntB("2945");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
Random rand32 = new Random(DateTime.Now.Millisecond);
SLongIntB m = new SLongIntB("98696766574783");
for (int i = 0; i < 100; ++i)
{
SLongIntB temp = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
int power = rand32.Next(ushort.MaxValue) % 10000;
Assert.AreEqual(CryptoMath.ExpMod5((ULongIntB)temp, (ULongIntB)power, (ULongIntB)m), LongMath.Exp((ULongIntB)temp, (ulong)power) % (ULongIntB)m,
temp.ToString() + "^" + power.ToString());
}
}
public void TestMul1()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < 1000; ++i)
{
SLongIntB temp1 = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB temp2 = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB temp3 = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
Assert.AreEqual((temp1*temp2)*temp3, temp1*(temp2*temp3));
}
}
//[Test()]
public void TestExtendedGCD()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
SLongIntB U = null, V = null;
for (int i = 0; i < 1000; ++i)
{
SLongIntB temp1 = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB temp2 = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB gcd = CryptoMath.eXtendedGCD(temp1, temp2, out U, out V);
SLongIntB gcdB = CryptoMath.GCD(temp1, temp2);
Assert.AreEqual(gcd, temp1*U + temp2*V);
Assert.AreEqual(gcd, gcdB, temp1.ToString() + " " + temp2.ToString() + " " + gcd.ToString() + " " + gcdB.ToString());
}
}
public void TestDivision2()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < 1000; ++i)
{
SLongIntB A = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB B = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
if (B == 0)
continue;
if ((B * (A / B)) + (A % B) != A)
{
Console.WriteLine(A);
Console.WriteLine(B);
Console.WriteLine((A/B).ToString());
Console.WriteLine((A%B).ToString());
}
Assert.AreEqual((B * (A / B)) + (A % B), A, string.Join(" ",
new string[]{ A.ToString(), B.ToString(), (A/B).ToString(), (A%B).ToString() }));
}
}
public void TestDivision1()
{
SLongIntB N = new SLongIntB("2945729752935981200000005151659293467923476293623");
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < 1000; ++i)
{
SLongIntB A = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB B = new SLongIntB(rand.Next(N), ConstructorMode.Assign);
SLongIntB C = A*B;
if (C == 0)
continue;
Assert.AreEqual(C / B, A);
Assert.AreEqual(C / A, B);
}
}
/// <summary>
/// Test if input number is prime
/// </summary>
/// <param name="n">Input number</param>
/// <param name="rounds">Number of times to provide test</param>
/// <returns>Exact answer if input number is composite, and
/// a probable answer if input number can be prime. Probability of mistake
/// answer is (0.25)^(Rounds number)</returns>
public static PrimeTestResult TestPrimeMillerRabin(ULongIntB n, RoundsNumber rounds)
{
int r = TestSmallPrimes(n, 2000);
if (r != 0)
return PrimeTestResult.Composite;
ULongIntB Nm1 = new ULongIntB(n);
--Nm1;
int t = 0;
ULongIntB q = null;
TwoFact(Nm1, out q, out t);
RandomLong rand = new RandomLong((ulong)DateTime.Now.Millisecond);
for (int i = 0; i < (int)rounds; ++i)
{
ULongIntB a = new ULongIntB(rand.NextNotOne(Nm1), ConstructorMode.Assign);
ULongIntB b = ExpMod5(a, q, n);
if ((b == 1) || b == Nm1)
continue;
bool next = false;
for (int j = 0; j < t - 1; ++j)
{
b = SquareMod(b, n);
if (b == 1)
return PrimeTestResult.Composite;
if (b == Nm1)
{
next = true;
break;
}
}
if (!next)
return PrimeTestResult.Composite;
}
return PrimeTestResult.DontKnow;
}
public RSAKeyGenerator(ulong seed)
{
rand = new RandomLong(seed);
prGen = new PrimeGenerator(rand);
}