20 | | |
21 | | //password length |
22 | | score += password.length * 4 |
23 | | score += ( checkRepetition(1,password).length - password.length ) * 1 |
24 | | score += ( checkRepetition(2,password).length - password.length ) * 1 |
25 | | score += ( checkRepetition(3,password).length - password.length ) * 1 |
26 | | score += ( checkRepetition(4,password).length - password.length ) * 1 |
27 | | |
28 | | //password has 3 numbers |
29 | | if (password.match(/(.*[0-9].*[0-9].*[0-9])/)) score += 5 |
30 | | |
31 | | //password has 2 sybols |
32 | | if (password.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/)) score += 5 |
33 | | |
34 | | //password has Upper and Lower chars |
35 | | if (password.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/)) score += 10 |
36 | | |
37 | | //password has number and chars |
38 | | if (password.match(/([a-zA-Z])/) && password.match(/([0-9])/)) score += 15 |
39 | | // |
40 | | //password has number and symbol |
41 | | if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([0-9])/)) score += 15 |
42 | | |
43 | | //password has char and symbol |
44 | | if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([a-zA-Z])/)) score += 15 |
45 | | |
46 | | //password is just a nubers or chars |
47 | | if (password.match(/^\w+$/) || password.match(/^\d+$/) ) score -= 10 |
48 | | |
49 | | //verifing 0 < score < 100 |
50 | | if ( score < 0 ) score = 0 |
51 | | if ( score > 100 ) score = 100 |
52 | | |
53 | | if (score < 34 ) return badPass |
54 | | if (score < 68 ) return goodPass |
| 14 | |
| 15 | var symbolSize = 0; |
| 16 | if (password.match(/[0-9]/)) symbolSize +=10; |
| 17 | if (password.match(/[a-z]/)) symbolSize +=26; |
| 18 | if (password.match(/[A-Z]/)) symbolSize +=26; |
| 19 | if (password.match(/[^a-zA-Z0-9]/)) symbolSize +=31; |
| 20 | |
| 21 | var natLog = Math.log( Math.pow(symbolSize,password.length) ); |
| 22 | var score = natLog / Math.LN2; |
| 23 | if (score < 40 ) return badPass |
| 24 | if (score < 56 ) return goodPass |
56 | | } |
57 | | |
58 | | |
59 | | // checkRepetition(1,'aaaaaaabcbc') = 'abcbc' |
60 | | // checkRepetition(2,'aaaaaaabcbc') = 'aabc' |
61 | | // checkRepetition(2,'aaaaaaabcdbcd') = 'aabcd' |
62 | | |
63 | | function checkRepetition(pLen,str) { |
64 | | res = "" |
65 | | for ( i=0; i<str.length ; i++ ) { |
66 | | repeated=true |
67 | | for (j=0;j < pLen && (j+i+pLen) < str.length;j++) |
68 | | repeated=repeated && (str.charAt(j+i)==str.charAt(j+i+pLen)) |
69 | | if (j<pLen) repeated=false |
70 | | if (repeated) { |
71 | | i+=pLen-1 |
72 | | repeated=false |
73 | | } |
74 | | else { |
75 | | res+=str.charAt(i) |
76 | | } |
77 | | } |
78 | | return res |
79 | | } |
80 | | |
| 26 | } |
| 27 | No newline at end of file |