public void RandomStringSimple()
{
RandomData rd = new RandomData();
// http://passwordsgenerator.net/sha256-hash-generator/
// sha256(moljac) = B5E6408E176915DA9D40CE5652BC46B8E07A3E8F66289FAFFA641BB39F057B3B
// http://www.xorbin.com/tools/sha256-hash-calculator
// sha256(moljac) = b5e6408e176915da9d40ce5652bc46b8e07a3e8f66289faffa641bb39f057b3b
// http://www.miraclesalad.com/webtools/sha256.php
// https://www.online-convert.com/result/2d9b5329-81bc-47cd-830e-22858c41d992
// hex: sha256(moljac) = b5e6408e176915da9d40ce5652bc46b8e07a3e8f66289faffa641bb39f057b3b
// HEX: sha256(moljac) = B5E6408E176915DA9D40CE5652BC46B8E07A3E8F66289FAFFA641BB39F057B3B
// h:e: x: sha256(moljac) = b5: e6: 40:8e:17:69:15:da: 9d:40:ce: 56:52:bc: 46:b8: e0: 7a: 3e:8f:66:28:9f:af: fa: 64:1b: b3: 9f:05:7b: 3b
// base64: sha256(moljac) = teZAjhdpFdqdQM5WUrxGuOB6Po9mKJ + v + mQbs58Fezs =
byte[] bytes01 = rd.ComputeSHA256Hash("moljac");
string sha01 = "B5E6408E176915DA9D40CE5652BC46B8E07A3E8F66289FAFFA641BB39F057B3B";
byte[] sha_bytes_01 = System.Text.Encoding.ASCII.GetBytes(sha01);
//Assert.AreEqual(bytes01, sha_bytes_01);
string str01 = rd.RandomDataBase64Url(16);
string str02 = rd.RandomDataBase64Url(32);
return;
}