summaryrefslogtreecommitdiffstats
path: root/toolkit/mozapps/preferences/changemp.js
blob: 2062d497df5c6e97e35a604ec20871d2d3a79535 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
// -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*-

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const nsPK11TokenDB = "@mozilla.org/security/pk11tokendb;1";
const nsIPK11TokenDB = Ci.nsIPK11TokenDB;
const nsIDialogParamBlock = Ci.nsIDialogParamBlock;
const nsPKCS11ModuleDB = "@mozilla.org/security/pkcs11moduledb;1";
const nsIPKCS11ModuleDB = Ci.nsIPKCS11ModuleDB;
const nsIPKCS11Slot = Ci.nsIPKCS11Slot;
const nsIPK11Token = Ci.nsIPK11Token;

var params;
var pw1;

function init() {
  pw1 = document.getElementById("pw1");

  process();
  document.addEventListener("dialogaccept", setPassword);
}

function process() {
  // If the token is unitialized, don't use the old password box.
  // Otherwise, do.

  let tokenDB = Cc["@mozilla.org/security/pk11tokendb;1"].getService(
    Ci.nsIPK11TokenDB
  );
  let token = tokenDB.getInternalKeyToken();
  if (token) {
    let oldpwbox = document.getElementById("oldpw");
    let msgBox = document.getElementById("message");
    if ((token.needsLogin() && token.needsUserInit) || !token.needsLogin()) {
      oldpwbox.hidden = true;
      msgBox.hidden = false;

      if (!token.needsLogin()) {
        oldpwbox.setAttribute("inited", "empty");
      } else {
        oldpwbox.setAttribute("inited", "true");
      }

      // Select first password field
      document.getElementById("pw1").focus();
    } else {
      // Select old password field
      oldpwbox.hidden = false;
      msgBox.hidden = true;
      oldpwbox.setAttribute("inited", "false");
      oldpwbox.focus();
    }
  }

  if (
    !token.hasPassword &&
    !Services.policies.isAllowed("removeMasterPassword")
  ) {
    document.getElementById("admin").hidden = false;
  }

  if (params) {
    // Return value 0 means "canceled"
    params.SetInt(1, 0);
  }

  checkPasswords();
}

async function createAlert(titleL10nId, messageL10nId) {
  const [title, message] = await document.l10n.formatValues([
    { id: titleL10nId },
    { id: messageL10nId },
  ]);
  Services.prompt.alert(window, title, message);
}

function setPassword() {
  var pk11db = Cc[nsPK11TokenDB].getService(nsIPK11TokenDB);
  var token = pk11db.getInternalKeyToken();

  var oldpwbox = document.getElementById("oldpw");
  var initpw = oldpwbox.getAttribute("inited");

  if (initpw == "false" || initpw == "empty") {
    try {
      var oldpw = "";
      var passok = 0;

      if (initpw == "empty") {
        passok = 1;
      } else {
        oldpw = oldpwbox.value;
        passok = token.checkPassword(oldpw);
      }

      if (passok) {
        if (initpw == "empty" && pw1.value == "") {
          // This makes no sense that we arrive here,
          // we reached a case that should have been prevented by checkPasswords.
        } else {
          if (pw1.value == "") {
            var secmoddb = Cc[nsPKCS11ModuleDB].getService(nsIPKCS11ModuleDB);
            if (secmoddb.isFIPSEnabled) {
              // empty passwords are not allowed in FIPS mode
              createAlert(
                "pw-change-failed-title",
                "pp-change2empty-in-fips-mode"
              );
              passok = 0;
            }
          }
          if (passok) {
            token.changePassword(oldpw, pw1.value);
            if (pw1.value == "") {
              createAlert("pw-change-success-title", "settings-pp-erased-ok");
            } else {
              createAlert("pw-change-success-title", "pp-change-ok");
            }
          }
        }
      } else {
        oldpwbox.focus();
        oldpwbox.setAttribute("value", "");
        createAlert("pw-change-failed-title", "incorrect-pp");
      }
    } catch (e) {
      console.error(e);
      createAlert("pw-change-failed-title", "failed-pp-change");
    }
  } else {
    token.initPassword(pw1.value);
    if (pw1.value == "") {
      createAlert("pw-change-success-title", "settings-pp-not-wanted");
    }
  }
}

function setPasswordStrength() {
  // Here is how we weigh the quality of the password
  // number of characters
  // numbers
  // non-alpha-numeric chars
  // upper and lower case characters

  var pw = document.getElementById("pw1").value;

  // length of the password
  var pwlength = pw.length;
  if (pwlength > 5) {
    pwlength = 5;
  }

  // use of numbers in the password
  var numnumeric = pw.replace(/[0-9]/g, "");
  var numeric = pw.length - numnumeric.length;
  if (numeric > 3) {
    numeric = 3;
  }

  // use of symbols in the password
  var symbols = pw.replace(/\W/g, "");
  var numsymbols = pw.length - symbols.length;
  if (numsymbols > 3) {
    numsymbols = 3;
  }

  // use of uppercase in the password
  var numupper = pw.replace(/[A-Z]/g, "");
  var upper = pw.length - numupper.length;
  if (upper > 3) {
    upper = 3;
  }

  var pwstrength =
    pwlength * 10 - 20 + numeric * 10 + numsymbols * 15 + upper * 10;

  // make sure we're give a value between 0 and 100
  if (pwstrength < 0) {
    pwstrength = 0;
  }

  if (pwstrength > 100) {
    pwstrength = 100;
  }

  var mymeter = document.getElementById("pwmeter");
  mymeter.value = pwstrength;
}

function checkPasswords() {
  var pw1 = document.getElementById("pw1").value;
  var pw2 = document.getElementById("pw2").value;
  var ok = document.getElementById("changemp").getButton("accept");

  var oldpwbox = document.getElementById("oldpw");
  if (oldpwbox) {
    var initpw = oldpwbox.getAttribute("inited");

    if (initpw == "empty" && pw1 == "") {
      // The token has already been initialized, therefore this dialog
      // was called with the intention to change the password.
      // The token currently uses an empty password.
      // We will not allow changing the password from empty to empty.
      ok.setAttribute("disabled", "true");
      return;
    }
  }

  if (
    pw1 == pw2 &&
    (pw1 != "" || Services.policies.isAllowed("removeMasterPassword"))
  ) {
    ok.setAttribute("disabled", "false");
  } else {
    ok.setAttribute("disabled", "true");
  }
}