public void TestCreateHashFromString()
{
using (PasswordHash pwd1 = new PasswordHash(TEST_PASSWORD))
using (PasswordHash pwd2 = PasswordHash.FromString(pwd1.ToString()))
{
Assert.AreEqual(pwd1, pwd2);
Assert.AreEqual(pwd1.Salt.ToArray(), pwd2.Salt.ToArray());
Assert.AreEqual(pwd1.ToArray(), pwd2.ToArray());
}
}
public void TestClearBytes()
{
byte[] password = new byte[16];
new Random().NextBytes(password);
using (PasswordHash pwd1 = new PasswordHash(false, password))
Assert.IsTrue(pwd1.VerifyPassword(password));
using (PasswordHash pwd1 = new PasswordHash(true, password))
Assert.AreEqual(new byte[16], password);
}
public void TestCreateHashFromBytes()
{
using (PasswordHash pwd1 = new PasswordHash(TEST_PASSWORD))
using (PasswordHash pwd2 = PasswordHash.FromBytes(pwd1.ToArray()))
{
Assert.AreEqual(pwd1, pwd2);
Assert.AreEqual((256 / 8) + pwd1.Salt.Length, pwd2.Length);
Assert.AreEqual(pwd1.Length, pwd2.Length);
Assert.AreEqual(pwd1.Salt.ToArray(), pwd2.Salt.ToArray());
Assert.AreEqual(pwd1.ToArray(), pwd2.ToArray());
}
}
public void TestValidatePassword()
{
using (PasswordHash pwd1 = new PasswordHash(TEST_PASSWORD))
{
Assert.IsFalse(pwd1.VerifyPassword(TEST_PASSWORD + " "));
Assert.IsFalse(pwd1.VerifyPassword(TEST_PASSWORD.Substring(0, TEST_PASSWORD.Length-1)));
Assert.IsFalse(pwd1.VerifyPassword(""));
Assert.IsTrue(pwd1.VerifyPassword(TEST_PASSWORD));
Assert.IsTrue(pwd1.VerifyPassword(Password.Encoding.GetBytes(TEST_PASSWORD)));
Assert.IsTrue(pwd1.VerifyPassword(new MemoryStream(Password.Encoding.GetBytes(TEST_PASSWORD))));
Assert.IsTrue(pwd1.VerifyPassword(new Password(TEST_PASSWORD)));
}
}
public void TestEquality()
{
using (PasswordHash pwd1 = new PasswordHash(TEST_PASSWORD))
using (PasswordHash pwd2 = new PasswordHash(TEST_PASSWORD, pwd1.Salt))
{
Assert.AreEqual(pwd1, pwd2);
Assert.AreEqual(pwd1.Salt.ToArray(), pwd2.Salt.ToArray());
Assert.AreEqual(pwd1.ToArray(), pwd2.ToArray());
Assert.IsTrue(pwd1 == pwd2);
Assert.IsTrue(pwd1 == pwd2);
Assert.IsFalse(pwd1 != pwd2);
Assert.IsTrue(pwd1.Equals(pwd2));
Assert.IsTrue(pwd1.Equals((object)pwd2));
Assert.AreEqual(0, pwd1.CompareTo(pwd2));
Assert.AreEqual(pwd1.GetHashCode(), pwd2.GetHashCode());
Assert.AreEqual(pwd1.ToString(), pwd2.ToString());
PasswordHash nil = null;
Assert.IsFalse(pwd1 < nil);
Assert.IsTrue(pwd1 > nil);
Assert.AreEqual(1, pwd1.CompareTo(null));
}
}
public void TestConstruction()
{
using (PasswordHash pwd1 = new PasswordHash(TEST_PASSWORD))
{
//no salt provided
using (PasswordHash pwd2 = new PasswordHash(TEST_PASSWORD))
Assert.AreNotEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(false, Password.Encoding.GetBytes(TEST_PASSWORD)))
Assert.AreNotEqual(pwd1, pwd2);
//identical salt
using (PasswordHash pwd2 = new PasswordHash(TEST_PASSWORD, pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(false, Password.Encoding.GetBytes(TEST_PASSWORD), pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(new MemoryStream(Password.Encoding.GetBytes(TEST_PASSWORD)), pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(new Password(TEST_PASSWORD), pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (SecureString sstr = SecureStringUtils.Create(TEST_PASSWORD))
{
using (PasswordHash pwd2 = new PasswordHash(sstr, pwd1.Salt))
Assert.AreEqual(pwd1, pwd2);
using (PasswordHash pwd2 = new PasswordHash(sstr))
Assert.AreNotEqual(pwd1, pwd2);
}
}
}
