ownSoft/BeWoPlaner
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

MoK: Bug bei der Passwordprüfung behoben

Browse Source
This commit is contained in:
Lyndon Jetten
2023-12-21 15:05:33 +01:00
parent 3c6630f942
commit dc69e71465
1 changed files with 168 additions and 134 deletions
Download Patch File Download Diff File Expand all files Collapse all files

302
BeWoPlanerMobil/Util/PasswordUtils.cs
View File

@@ -27,145 +27,40 @@ namespace BeWoPlanerMobil.Util
private int _Score;
private int _PreviousValue;
private bool _Schalter;
private List<int> _PreviousValues = new List<int>();
private readonly List<int> _PreviousValues = new List<int>();
public int EvaluatePasswordStrength(string passwordToEvaluate)
{
var passwordStrength = 0;
if(!string.IsNullOrEmpty(passwordToEvaluate))
{
var partialPassword = string.Empty;
var passwordStrength = 0;
foreach(var token in passwordToEvaluate)
{
partialPassword += token.ToString();
if(partialPassword.Length < _PartialPassword.Length)
{
_IsPartial = true;
_PasswordLengthDifference = _PartialPassword.Length - partialPassword.Length;
}
if(!_PartialPassword.Equals(partialPassword))
{
_PartialPassword = partialPassword;
}
passwordStrength = EvaluatePartialPasswordStrength(partialPassword);
}
return passwordStrength;
}
_Score = 0;
_PreviousValue = 0;
if(string.IsNullOrWhiteSpace(passwordToEvaluate))
{
return 0;
}
if(_IsPartial)
{
if(_PasswordLengthDifference == 1)
{
_Score -= _PreviousValues.Last();
_PreviousValues.RemoveAt(_PreviousValues.Count - 1);
}
else
{
for(var i = 0; i < _PasswordLengthDifference; i++)
{
_Score += _PreviousValues.Last();
_PreviousValues.RemoveAt(_PreviousValues.Count - 1);
}
}
_IsPartial = false;
}
else
{
var passwordLength = passwordToEvaluate.Length;
if(passwordLength > 5 && passwordLength < 9)
{
AddLengthScore(1);
}
if(passwordLength > 8 && passwordLength < 12)
{
AddLengthScore(2);
}
if(passwordLength > 11 && passwordLength < 18)
{
AddLengthScore(3);
}
if(passwordLength > 17)
{
AddLengthScore(4);
}
// Ziffern
if(passwordToEvaluate.Any(character => Numbers.Contains(character)))
{
AddTokenScore(3);
}
// Großbuchstaben
if(passwordToEvaluate.Any(character => UppercaseLetters.Contains(character)))
{
AddTokenScore(3);
}
// Großumlaute
if(passwordToEvaluate.Any(character => UppercaseUmlauts.Contains(character)))
{
AddTokenScore(2);
}
// Kleinbuchstaben
if(passwordToEvaluate.Any(character => LowercaseLetters.Contains(character)))
{
AddTokenScore(2);
}
// Kleinumlaute
if(passwordToEvaluate.Any(character => LowercaseUmlauts.Contains(character)))
{
AddTokenScore(2);
}
// Sonderzeichen
if(passwordToEvaluate.Any(character => SpecialCharacters1.Contains(character)))
{
AddTokenScore(4);
}
if(passwordToEvaluate.Any(character => SpecialCharacters2.Contains(character)))
{
AddTokenScore(4);
}
if(passwordToEvaluate.Any(character => SpecialCharacters3.Contains(character)))
{
AddTokenScore(4);
}
if(passwordToEvaluate.Any(character => SpecialCharacters4.Contains(character)))
{
AddTokenScore(4);
}
if(passwordToEvaluate.Any(character => SpecialCharacters5.Contains(character)))
{
AddTokenScore(4);
}
_PreviousValues.Add(_PreviousValue);
}
if(_Score < 16)
{
passwordStrength = 0;
}
if(_Score > 15 && _Score < 56)
{
passwordStrength = 1;
}
if(_Score > 55 && _Score < 116)
{
passwordStrength = 2;
}
if(_Score > 115 && _Score < 156)
{
passwordStrength = 3;
}
if(_Score > 155)
{
passwordStrength = 4;
}
return passwordStrength;
return -1;
}
private void AddLengthScore(int valueToAdd)
@@ -227,5 +122,144 @@ namespace BeWoPlanerMobil.Util
return richtliniencount < 3 ? "Das Passwort muss mindestens drei Zeichen aus der Gruppe Sonderzeichen, Zahlen, Groß- und Kleinbuchstaben enthalten." : null;
}
private int EvaluatePartialPasswordStrength(string partialPassword)
{
var passwordStrength = 0;
_PreviousValue = 0;
if(string.IsNullOrWhiteSpace(partialPassword))
{
return 0;
}
if(_IsPartial)
{
if(_PasswordLengthDifference == 1)
{
_Score -= _PreviousValues.Last();
_PreviousValues.RemoveAt(_PreviousValues.Count - 1);
}
else
{
for(var i = 0; i < _PasswordLengthDifference; i++)
{
_Score += _PreviousValues.Last();
_PreviousValues.RemoveAt(_PreviousValues.Count - 1);
}
}
_IsPartial = false;
}
else
{
var passwordLength = partialPassword.Length;
if(passwordLength > 5 && passwordLength < 9)
{
AddLengthScore(1);
}
if(passwordLength > 8 && passwordLength < 12)
{
AddLengthScore(2);
}
if(passwordLength > 11 && passwordLength < 18)
{
AddLengthScore(3);
}
if(passwordLength > 17)
{
AddLengthScore(4);
}
// Ziffern
if(partialPassword.Any(character => Numbers.Contains(character)))
{
AddTokenScore(3);
}
// Großbuchstaben
if(partialPassword.Any(character => UppercaseLetters.Contains(character)))
{
AddTokenScore(3);
}
// Großumlaute
if(partialPassword.Any(character => UppercaseUmlauts.Contains(character)))
{
AddTokenScore(2);
}
// Kleinbuchstaben
if(partialPassword.Any(character => LowercaseLetters.Contains(character)))
{
AddTokenScore(2);
}
// Kleinumlaute
if(partialPassword.Any(character => LowercaseUmlauts.Contains(character)))
{
AddTokenScore(2);
}
// Sonderzeichen
if(partialPassword.Any(character => SpecialCharacters1.Contains(character)))
{
AddTokenScore(4);
}
if(partialPassword.Any(character => SpecialCharacters2.Contains(character)))
{
AddTokenScore(4);
}
if(partialPassword.Any(character => SpecialCharacters3.Contains(character)))
{
AddTokenScore(4);
}
if(partialPassword.Any(character => SpecialCharacters4.Contains(character)))
{
AddTokenScore(4);
}
if(partialPassword.Any(character => SpecialCharacters5.Contains(character)))
{
AddTokenScore(4);
}
_PreviousValues.Add(_PreviousValue);
}
if(_Score < 16)
{
passwordStrength = 0;
}
if(_Score > 15 && _Score < 56)
{
passwordStrength = 1;
}
if(_Score > 55 && _Score < 116)
{
passwordStrength = 2;
}
if(_Score > 115 && _Score < 156)
{
passwordStrength = 3;
}
if(_Score > 155)
{
passwordStrength = 4;
}
return passwordStrength;
}
}
}