private void SecRandTest() { using (SecureRandom rnd = new SecureRandom()) { double x1 = 0.0; for (int i = 0; i < 1000; i++) { x1 = rnd.NextDouble(); if (x1 > 1.0) { throw new Exception("SecureRandom: NextDouble returned a value outside of the expected range."); } } short x2 = 0; for (int i = 0; i < 1000; i++) { x2 = rnd.NextInt16(1, 6); if (x2 > 6) { throw new Exception("SecureRandom: NextInt16 returned a value outside of the expected range."); } if (x2 < 1) { throw new Exception("SecureRandom: NextInt16 returned a value outside of the expected range."); } } ushort x3 = 0; for (int i = 0; i < 1000; i++) { x3 = rnd.NextUInt16(1, 52); if (x3 > 52) { throw new Exception("SecureRandom: NextUInt16 returned a value outside of the expected range."); } if (x3 < 1) { throw new Exception("SecureRandom: NextUInt16 returned a value outside of the expected range."); } } int x4 = 0; for (int i = 0; i < 1000; i++) { x4 = rnd.NextInt32(3371, 16777216); if (x4 > 16777216) { throw new Exception("SecureRandom: NextInt32 returned a value outside of the expected range."); } if (x4 < 3371) { throw new Exception("SecureRandom: NextInt32 returned a value outside of the expected range."); } } uint x5 = 0; for (int i = 0; i < 1000; i++) { x5 = rnd.NextUInt32(77721, 777216); if (x5 > 777216) { throw new Exception("SecureRandom: NextUInt32 returned a value outside of the expected range."); } if (x5 < 77721) { throw new Exception("SecureRandom: NextUInt32 returned a value outside of the expected range."); } } long x6 = 0; for (int i = 0; i < 1000; i++) { x6 = rnd.NextInt64(2814749767, 281474976710653); if (x6 > 281474976710656) { throw new Exception("SecureRandom: NextInt64 returned a value outside of the expected range."); } if (x6 < 2814749767) { throw new Exception("SecureRandom: NextInt64 returned a value outside of the expected range."); } } ulong x7 = 0; for (int i = 0; i < 1000; i++) { x7 = rnd.NextUInt64(5759403792, 72057594037927934); if (x7 > 72057594037927936) { throw new Exception("SecureRandom: NextUInt64 returned a value outside of the expected range."); } if (x7 < 5759403792) { throw new Exception("SecureRandom: NextUInt64 returned a value outside of the expected range."); } } } }