Big update:

* Move all core functions from mains.js to background.js
    * Use message interface for IPCs between main.js, background.js and popup.js
    * Add popup interface :
      	  * safest method to compute masterkey
	  * Direct access to our own gPass server with auto URL and username fill
    * Add some specific menus :
      	  * Access to gPass settings
	  * Allow to disable extension
    * Update gPass icon when a password field has focus and gPass is ready to work
This commit is contained in:
2020-01-18 15:20:13 +01:00
parent 81385fbf88
commit 898e0b9e42
22 changed files with 2558 additions and 483 deletions

View File

@@ -1,6 +1,261 @@
/*
Copyright (C) 2013-2020 Grégory Soutadé
This file is part of gPass.
gPass is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
gPass is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with gPass. If not, see <http://www.gnu.org/licenses/>.
*/
var browser = browser || chrome;
var protocol_version = 4;
var account_url = null;
var crypto_v2_logins_size = 0;
function _notification(message, data)
{
if (message !== data)
message += data;
options = {
type: "basic",
title : "gPass",
message : message,
iconUrl:browser.extension.getURL("icons/gpass_icon_64.png")
};
browser.notifications.create("gPass", options, function(){});
window.setTimeout(function() {browser.notifications.clear("gPass", function(){})}, 2000);
}
async function generate_request(domain, login, mkey, iv, old)
{
if (old)
{
var v = "@@" + domain + ";" + login;
debug("will encrypt " + v);
enc = encrypt_ecb(mkey, v);
}
else
{
var v = domain + ";" + login;
debug("will encrypt " + v);
while ((v.length % 16))
v += "\0";
hash = await digest(v);
v += hash.slice(8, 24);
enc = encrypt_cbc(mkey, iv, v);
}
return enc;
}
async function ask_server(logins, domain, wdomain, mkey, sendResponse, options)
{
account_url = await get_preference("account_url");
var salt = parseURI.parseUri(account_url);
salt = salt["host"] + salt["path"];
debug("salt " + salt);
pbkdf2_level = await get_preference("pbkdf2_level");
global_iv = await simple_pbkdf2(salt, mkey, pbkdf2_level);
global_iv = global_iv.slice(0, 16);
mkey = crypto_pbkdf2(mkey, salt, pbkdf2_level);
debug("global_iv " + a2hex(global_iv));
keys = "";
for(key_index=0, a=0; a<logins.length; a++, key_index++)
{
enc = await generate_request(domain, logins[a], mkey, global_iv, 0);
keys += (keys.length != 0) ? "&" : "";
keys += "k" + key_index + "=" + a2hex(enc);
if (wdomain != "")
{
enc = await generate_request(wdomain, logins[a], mkey, global_iv, 0);
keys += (keys.length != 0) ? "&" : "";
keys += "k" + (++key_index) + "=" + a2hex(enc);
}
}
crypto_v2_logins_size = key_index;
if (await get_preference("crypto_v1_compatible"))
{
for(a=0; a<logins.length; a++, key_index++)
{
enc = await generate_request(domain, logins[a], mkey, global_iv, 1);
keys += (keys.length != 0) ? "&" : "";
keys += "k" + key_index + "=" + a2hex(enc);
if (wdomain != "")
{
enc = await generate_request(wdomain, logins[a], mkey, global_iv, 1);
keys += (keys.length != 0) ? "&" : "";
keys += "k" + (++key_index) + "=" + a2hex(enc);
}
}
}
debug("Keys " + keys);
var gPassRequest = new XMLHttpRequest();
var ret = SERVER.OK;
// gPassRequest.addEventListener("progress", function(evt) { ; }, false);
gPassRequest.addEventListener("load", async function(evt) {
var ciphered_password = "";
var clear_password = "";
var server_pbkdf2_level = 0;
var server_version = 0;
var matched_key = 0;
var r = this.responseText.split("\n");
debug("resp " + r);
for(var a=0; a<r.length; a++)
{
debug("Analyse " + r[a]);
params = r[a].split("=");
if (params.length != 2 && params[0] != "<end>")
{
_notification("Error : It seems that it's not a gPass server",
this.responseText);
ret = SERVER.FAILED;
break;
}
switch(params[0])
{
case "protocol":
debug("protocol : " + params[1]);
if (params[1].indexOf("gpass-") != 0)
{
_notification("Error : It seems that it's not a gPass server",
this.responseText);
ret = SERVER.FAILED;
break;
}
server_protocol_version = params[1].match(/\d+/)[0];
if (server_protocol_version > protocol_version)
{
_notification("Protocol version not supported, please upgrade your addon", "");
ret = SERVER.FAILED;
}
else
{
switch (server_protocol_version)
{
case 2:
server_pbkdf2_level = 1000;
break;
case 3:
// Version 3 : nothing special to do
case 4:
// Version 4 : nothing special to do
break;
}
}
break;
case "matched_key":
matched_key = params[1];
case "pass":
ciphered_password = params[1];
break;
case "pkdbf2_level":
case "pbkdf2_level":
server_pbkdf2_level = parseInt(params[1].match(/\d+/)[0], 10);
if (server_pbkdf2_level != NaN &&
server_pbkdf2_level != pbkdf2_level &&
server_pbkdf2_level >= 1000) // Minimum level for PBKDF2 !
{
debug("New pbkdf2 level " + server_pbkdf2_level);
pbkdf2_level = server_pbkdf2_level;
set_preference("pbkdf2_level", pbkdf2_level);
ret = SERVER.RESTART_REQUEST;
}
break;
case "<end>":
break;
default:
debug("Unknown command " + params[0]);
_notification("Error : It seems that it's not a gPass server",
this.responseText);
ret = SERVER.FAILED;
break;
}
}
if (ret != SERVER.OK)
{
sendResponse({"value": ret, options:options});
return;
}
if (ciphered_password != "")
{
debug("Ciphered password : " + ciphered_password);
if (matched_key >= crypto_v2_logins_size)
// Crypto v1
{
clear_password = await decrypt_ecb(mkey, hex2a(ciphered_password));
// Remove trailing \0 and salt
clear_password = clear_password.replace(/\0*$/, "");
clear_password = clear_password.substr(0, clear_password.length-3);
}
else
{
clear_password = await decrypt_cbc(mkey, global_iv, hex2a(ciphered_password));
clear_password = clear_password.replace(/\0*$/, "");
clear_password = clear_password.substr(3, clear_password.length);
}
debug("Clear password " + clear_password);
}
else
{
debug("No password found");
ret = SERVER.FAILED;
_notification("No password found in database", "")
}
sendResponse({"value": ret, "password":clear_password, "options":options});
}, false);
gPassRequest.addEventListener("error", function(evt) {
debug("error");
ret = false;
_notification("Error");
}, false);
debug("connect to " + account_url);
gPassRequest.open("POST", account_url, true);
gPassRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
gPassRequest.send(keys);
return true;
}
function url_block_callback(details)
{
//console.log(details);
// debug(JSON.stringify(details));
if (details.requestBody)
{
if (details.requestBody.formData)
@@ -21,57 +276,307 @@ function url_block_callback(details)
// Analyse POST parameters
if (details.method == "POST" && details.requestBody.raw)
{
alert(details.requestBody.raw);
var postedString = decodeURIComponent(String.fromCharCode.apply(null,
new Uint8Array(details.requestBody.raw[0].bytes)));
if (postedString.indexOf("=@@") != -1 ||
postedString.indexOf("=@_") != -1)
return {cancel: true};
alert(details.requestBody.raw);
var postedString = decodeURIComponent(String.fromCharCode.apply(null,
new Uint8Array(details.requestBody.raw[0].bytes)));
if (postedString.indexOf("=@@") != -1 ||
postedString.indexOf("=@_") != -1)
return {cancel: true};
}
*/
*/
}
return {cancel: false};
}
browser.runtime.onMessage.addListener(
function(request) {
function url_unblock_callback(details)
{
return {cancel: false};
}
if (request.type == "notification")
function update_gpass_icon(iconId, tabId)
{
debug("update_gpass_icon");
icon_infos = {"tabId":tabId};
icon_name = "";
switch (iconId)
{
case GPASS_ICON.NORMAL: break;
case GPASS_ICON.DISABLED:
icon_name = "_disabled";
break;
case GPASS_ICON.ACTIVATED:
icon_name = "_activated";
break;
default:
}
icon_infos["path"] = {
16:"icons/gpass" + icon_name + "_icon_16.png",
32:"icons/gpass" + icon_name + "_icon_32.png",
64:"icons/gpass" + icon_name + "_icon_64.png",
128:"icons/gpass" + icon_name + "_icon_128.png",
};
browser.browserAction.setIcon(icon_infos);
}
function is_gpass_enabled(uri)
{
var domain = parseURI.parseUri(uri);
domain = domain["host"];
debug("Is gpass enabled for " + domain + " ?");
return get_preference("disable-" + domain);
}
function save_gpass_enable_config(uri, enable)
{
var domain = parseURI.parseUri(uri);
domain = domain["host"];
key = "disable-" + domain;
if (enable)
{
debug("Enable gpass for " + domain);
delete_preference(key);
}
else
{
debug("Disable gpass for " + domain);
set_preference(key, true);
}
}
function _block_url(tabs, callback)
{
options = {
urls:[tabs[0].url],
"types":["main_frame"]
};
if (tabs.length)
{
options["tabId"] = tabs[0].id;
options["windowId"] = tabs[0].windowId;
}
browser.webRequest.onBeforeRequest.addListener(
url_block_callback,
options,
["blocking", "requestBody"]);
return true;
}
function _query_tabs_block_url(tabs)
{
return _block_url(tabs, url_block_callback);
}
function _query_tabs_unblock_url(tabs)
{
return _block_url(tabs, url_unblock_callback);
}
function _query_tabs_is_gpass_enabled(tabs, sendResponse)
{
if (tabs.length)
{
is_gpass_enabled(tabs[0].url).then(
function (key_present) {
enabled = (key_present == null);
update_gpass_icon((enabled)?GPASS_ICON.ENABLED:GPASS_ICON.DISABLED, tabs[0].id);
sendResponse({"enabled":enabled});
}
);
}
else
{
debug("No cur tab");
sendResponse({"enabled":true});
}
return true;
}
function _query_tabs_update_icon(tabs, iconId)
{
if (tabs.length)
{
update_gpass_icon(iconId, tabs[0].id);
}
}
function gpass_switch_enable(tab)
{
is_gpass_enabled(tab.url).then(
function (key_present)
{
options = {
type: "basic",
title : "gPass",
message : request.options.message,
iconUrl:browser.extension.getURL("icons/gpass_icon_64.png")
};
enabled = (key_present == null);
// Do switch
enabled = !enabled;
if (enabled)
{
parameters = {type:"blockForms"};
debug("Now enabled");
}
else
{
parameters = {type:"unblockForms"};
debug("Now disabled");
}
browser.notifications.create("gPass", options);
save_gpass_enable_config(tab.url, enabled);
update_gpass_icon((enabled)?GPASS_ICON.ENABLED:GPASS_ICON.DISABLED, tab.id);
browser.tabs.sendMessage(tab.id, parameters);
});
}
window.setTimeout(function() {browser.notifications.clear("gPass")}, 2000);
}
else if (request.type == "block_url")
{
browser.tabs.getCurrent().then(
function onGot(tab) {
if (tab)
{
browser.webRequest.onBeforeRequest.addListener(
url_block_callback,
{"urls":[request.options.url],
"types":["main_frame"],
"tabId":tab.id,
"windowId":tab.windowId
},
["blocking", "requestBody"]);
}
else
{
browser.webRequest.onBeforeRequest.addListener(
url_block_callback,
{"urls":[request.options.url], "types":["main_frame"]},
["blocking", "requestBody"]);
}
});
function extension_load()
{
browser.runtime.onMessage.addListener(
function(request, sender, sendResponse) {
if (request.type == "password")
{
var domain = parseURI.parseUri(request.domain);
domain = domain["host"];
var wdomain = wildcard_domain(domain);
ask_server(request.logins, domain,
wdomain, request.mkey,
sendResponse, request.options);
return true;
}
else if (request.type == "notification")
{
_notification(request.options.message, request.options.data);
}
else if (request.type == "getServerAddress")
{
get_preference("account_url").then(
function (address) {
sendResponse({"value" : address});
});
return true;
}
else if (request.type == "block_url")
{
browser.tabs.query({active:true, currentWindow:true}, _query_tabs_block_url);
}
else if (request.type == "unblock_url")
{
browser.tabs.query({active:true, currentWindow:true}, _query_tabs_unblock_url);
}
else if (request.type == "is_gpass_enabled")
{
browser.tabs.query({active:true, currentWindow:true},
function cb(tabs) {
_query_tabs_is_gpass_enabled(tabs, sendResponse);
});
return true;
}
else if (request.type == "switch_enable")
{
debug("Switch enable");
browser.tabs.query({active:true, currentWindow:true},
function cb(tabs) {
_query_tabs_switch_enable(tabs, sendResponse)
});
return true;
}
else if (request.type == "update_icon")
{
debug("update_icon");
browser.tabs.query({active:true, currentWindow:true},
function cb(tabs) {
_query_tabs_update_icon(tabs, request.icon_id);
});
}
else
{
debug("Unknown message " + request.type);
}
}
);
if (!browser.menus && browser.contextMenus)
browser.menus = browser.contextMenus;
browser.menus.create({
id: 'settings',
title: 'gPass Settings',
contexts: ['browser_action']
});
/* Not supported by Chrome */
if (browser.menus.onShown)
title = 'disable gPass for this website';
else
title = 'disable or enable gPass for this website';
browser.menus.create({
id: 'switch_enable',
title: title,
contexts: ['browser_action']
});
browser.menus.onClicked.addListener(
function(info, tab) {
switch (info.menuItemId) {
case 'settings':
browser.runtime.openOptionsPage();
break;
case 'switch_enable':
gpass_switch_enable(tab);
break;
}
}
);
if (browser.menus.onShown)
{
browser.menus.onShown.addListener(
function(info, tab) {
is_gpass_enabled(tab.url).then(
function (key_present) {
enabled = (key_present == null);
if (enabled)
title = 'disable gPass for this website';
else
title = 'enable gPass for this website';
browser.menus.update("switch_enable",
{
"title":title
}
);
browser.menus.refresh();
}
);
}
);
}
}
async function self_test()
{
mkey = crypto_pbkdf2("password", "salt", 4096);
res = await encrypt_ecb(mkey, "DDDDDDDDDDDDDDDD");
reference = new Uint8Array([0xc4, 0x76, 0x01, 0x07, 0xa1, 0xc0, 0x2f, 0x22, 0xee, 0xbe, 0x60,
0xff, 0x65, 0x33, 0x5b, 0x9e]);
if (res != ab2str(reference))
{
console.log("Self test ERROR !");
}
else
console.log("Self test OK !");
}
//self_test();
extension_load();

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@@ -1,29 +1,34 @@
/*
Copyright (C) 2013-2017 Grégory Soutadé
Copyright (C) 2013-2020 Grégory Soutadé
This file is part of gPass.
gPass is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
gPass is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with gPass. If not, see <http://www.gnu.org/licenses/>.
*/
function getPref(key)
function get_preference(key)
{
return browser.storage.local.get(key)
.then(
function (pref) {
if (!pref.hasOwnProperty(key))
return default_preferences[key];
{
if (default_preferences.hasOwnProperty(key))
return default_preferences[key];
else
return null;
}
return pref[key];
}
,
@@ -33,7 +38,21 @@ function getPref(key)
);
}
function setPref(key, value)
function set_preference(key, value)
{
browser.storage.local.set({key:value});
browser.storage.local.set({[key]:value});
}
function delete_preference(key)
{
browser.storage.local.remove(key);
}
function send_tab_message(tab_id, parameters, callback)
{
browser.tabs.sendMessage(tab_id, parameters).then(
function cb(response) {
callback(response);
}
);
}

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@@ -1 +0,0 @@
../chrome_addon/lib/

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@@ -0,0 +1,381 @@
/*
Copyright (C) 2013-2020 Grégory Soutadé
This file is part of gPass.
gPass is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
gPass is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with gPass. If not, see <http://www.gnu.org/licenses/>.
*/
var gpass_enabled = true;
function _notification(message, data)
{
if (message !== data)
message += data;
options = {
type: "basic",
title : "gPass",
message : message,
iconUrl:browser.extension.getURL("icons/gpass_icon_64.png")
};
browser.notifications.create(options).then(
function created(notification_id)
{
window.setTimeout(function() {
browser.notifications.clear(notification_id);
}, 2000);
}
);
}
function _add_name(logins, name)
{
for(var i=0; i<logins.length; i++)
if (logins[i] == name) return ;
logins.push(name);
}
function try_get_name(fields, type_filters, match)
{
var user = null;
var all_logins = new Array();
for (var i=0; i<fields.length; i++)
{
var field = fields[i];
for (var a=0; a<type_filters.length; a++)
{
if ((match && field.getAttribute("type") == type_filters[a]) ||
(!match && field.getAttribute("type") != type_filters[a]))
{
if (field.hasAttribute("name") && field.value != "")
{
name = field.getAttribute("name");
// Subset of common user field
if (name == "user") user = field.value;
else if (name == "usr") user = field.value;
else if (name == "username") user = field.value;
else if (name == "login") user = field.value;
_add_name(all_logins, field.value);
}
}
}
}
if (user != null)
return new Array(user);
else
return all_logins;
}
function on_focus(e)
{
if (gpass_enabled)
{
parameters = {
type:"update_icon",
icon_id:GPASS_ICON.ACTIVATED,
};
browser.runtime.sendMessage(parameters, {});
}
}
function on_blur(e)
{
if (gpass_enabled)
{
parameters = {
type:"update_icon",
icon_id:GPASS_ICON.NORMAL,
};
browser.runtime.sendMessage(parameters, {});
}
}
function on_sumbit(e)
{
var form = this;
var fields = form.getElementsByTagName("input");
var domain = form.ownerDocument.baseURI;
var password_computed = false;
debug("on_submit");
type_filters = new Array();
// Get all <input type="text"> && <input type="email">
type_filters.push("text");
type_filters.push("email");
logins = try_get_name(fields, type_filters, true);
// Get all other fields except text, email and password
type_filters.push("password");
all_logins = try_get_name(fields, type_filters, false);
if (!logins.length)
logins = all_logins;
e.preventDefault();
// Look for <input type="password" value="@@...">
for (var i=0; i<fields.length; i++)
{
var field = fields[i];
if (field.getAttribute("type") == "password")
{
password = field.value;
if (!password.startsWith("@@") && !password.startsWith("@_"))
continue;
// Remove current value to limit master key stealing
field.value = "";
password_computed = true;
do_submit = !password.startsWith("@_");
mkey = password.substring(2);
parameters = {
type:"password",
logins:logins,
domain:domain,
mkey:mkey,
options:{field_id:i}
};
browser.runtime.sendMessage(parameters, {},
function (response) {
debug(response);
var field = fields[response.options.field_id];
switch(response.value)
{
case SERVER.OK:
set_password(form, field, response.password, do_submit)
notify("Password successfully replaced", "");
break;
case SERVER.FAILED:
if (logins.length != all_logins.length)
{
parameters[logins] = all_logins;
browser.runtime.sendMessage(parameters);
}
break;
case SERVER.RESTART_REQUEST:
i = -1; // Restart loop
break;
}
}
);
}
}
if (!password_computed)
{
debug("No password computed");
form.submit();
return true;
}
return false;
}
function set_password(form, field, password, do_submit)
{
field.value = password;
// Remove gPass event listener and submit again with clear password
unblock_all_forms();
if (do_submit)
{
// Propagate change
change_cb = field.onchange;
if (change_cb)
change_cb();
// Try to type "enter"
var evt = new KeyboardEvent("keydown");
delete evt.which;
evt.which = 13;
field.dispatchEvent(evt);
// Submit form
form.submit();
}
}
var managed_forms = new Array();
function block_all_forms(doc, do_block)
{
var first_time = (managed_forms.length == 0);
var cur_focused_element = document.activeElement;
debug("block all forms");
gpass_enabled = do_block;
// If there is a password in the form, add a "submit" listener
for(var i=0; i<doc.forms.length; i++)
{
var form = doc.forms[i];
var fields = form.getElementsByTagName("input");
for (var a=0; a<fields.length; a++)
{
var field = fields[a];
if (field.getAttribute("type") == "password")
{
if (do_block)
{
block_url(form.action);
old_cb = form.onsubmit;
if (old_cb)
form.removeEventListener("submit", old_cb);
form.addEventListener("submit", on_sumbit);
if (old_cb)
form.addEventListener("submit", old_cb);
field.addEventListener("focus", on_focus);
field.addEventListener("blur", on_blur);
if (cur_focused_element === field)
on_focus(null);
}
if (first_time)
managed_forms.push(form);
break;
}
}
}
/* Request can be sent to another URL... */
if (managed_forms.length && do_block)
block_url("<all_urls>");
}
function unblock_all_forms()
{
debug("unblock all forms");
on_blur(null);
for(var i=0; i<managed_forms.length; i++)
{
var form = managed_forms[i];
form.removeEventListener("submit", on_sumbit);
unblock_url(form.action);
var fields = form.getElementsByTagName("input");
for (var a=0; a<fields.length; a++)
{
var field = fields[a];
if (field.getAttribute("type") == "password")
{
field.removeEventListener("focus", on_focus);
field.removeEventListener("blur", on_blur);
break;
}
}
}
if (managed_forms.length)
unblock_url("<all_urls>");
gpass_enabled = false;
}
browser.runtime.onMessage.addListener(
function(request, sender, sendResponse) {
if (request.type == "getUsername")
{
debug("getUsername");
if (managed_forms.length == 1)
{
fields = managed_forms[0].getElementsByTagName("input");
type_filters = new Array();
// Get all <input type="text"> && <input type="email">
type_filters.push("text");
type_filters.push("email");
logins = try_get_name(fields, type_filters, true);
if (logins.length == 1)
sendResponse(logins[0]);
else
sendResponse("");
}
else
sendResponse("");
}
else if (request.type == "setPassword")
{
debug("setPassword");
var response = "";
if (managed_forms.length == 1)
{
fields = managed_forms[0].getElementsByTagName("input");
password_field = null;
for (a=0; a<fields.length; a++)
{
field = fields[a];
if (field.getAttribute("type") == "password")
{
if (password_field == null)
password_field = field;
else
{
// More than one password field : abort
password_field = null;
break;
}
}
}
if (password_field)
{
set_password(managed_forms[0], password_field,
request.password, request.submit);
response = "ok";
}
}
sendResponse(response);
return true;
}
else if (request.type == "blockForms")
{
block_all_forms(document, true);
}
else if (request.type == "unblockForms")
{
unblock_all_forms();
}
});
function document_loaded()
{
parameters = {
"type": "is_gpass_enabled",
};
browser.runtime.sendMessage(parameters, {},
function (response) {
if (response)
block_all_forms(document, response.enabled);
});
}
document_loaded();
console.log("Welcome to gPass web extension v0.9 !");
console.log("Privacy Policy can be found at http://indefero.soutade.fr/p/gpass/source/tree/master/PrivacyPolicy.md");
console.log("");

View File

@@ -0,0 +1,295 @@
/*
Copyright (C) 2013-2020 Grégory Soutadé
This file is part of gPass.
gPass is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
gPass is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with gPass. If not, see <http://www.gnu.org/licenses/>.
*/
var DEBUG = false;
SERVER = {OK : 0, FAILED : 1, RESTART_REQUEST : 2};
GPASS_ICON = {NORMAL:0, DISABLED:1, ACTIVATED:2};
var default_preferences = {"pbkdf2_level": 1000,
"account_url": "https://gpass-demo.soutade.fr/demo",
"crypto_v1_compatible": true};
var browser = browser || chrome;
var crypto = crypto || window.crypto;
function notify(text, data)
{
browser.runtime.sendMessage({type: "notification", options:{"message":text, "data":data}});
}
function block_url(url)
{
debug("Block URL " + url);
browser.runtime.sendMessage({type: "block_url", options:{"url":url}});
}
function unblock_url(url)
{
debug("Unblock URL " + url);
browser.runtime.sendMessage({type: "unblock_url", options:{"url":url}});
}
// https://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers
function ab2str(buf) {
return String.fromCharCode.apply(null, new Uint8Array(buf));
}
// https://developers.google.com/web/updates/2012/06/How-to-convert-ArrayBuffer-to-and-from-String
function str2ab2(str) {
var chars = []
for (var i=0, strLen=str.length; i < strLen; i++) {
chars.push(str.charCodeAt(i));
}
return new Uint8Array(chars);
}
function str2ab(str) {
var buf = new ArrayBuffer(str.length);
// var buf = new ArrayBuffer(str.length*2); // 2 bytes for each char
var bufView = new Uint8Array(buf);
for (var i=0, strLen=str.length; i < strLen; i++) {
bufView[i] = str.charCodeAt(i);
}
return bufView;
}
function crypto_pbkdf2(mkey, salt, level)
{
AESCBC = {
name: "AES-CBC",
length: 256,
}
var key = str2ab(mkey);
return crypto.subtle.importKey("raw", key, {name: "PBKDF2"}, false, ["deriveBits", "deriveKey"])
.then(function(key){
//sha-256
return crypto.subtle.deriveKey({
name: "PBKDF2",
salt: str2ab(salt),
iterations: level,
hash: "SHA-256",
}, key, AESCBC, false, ["encrypt", "decrypt", "unwrapKey", "wrapKey"])
.then(function(key) {
return key;
})
.catch(function(err){
console.log("Error derive key " + err);
});
})
.catch(function(err) {
console.log("Error import key" + err);
});
}
function simple_pbkdf2(mkey, salt, level)
{
AESCBC = {
name: "AES-CBC",
length: 256,
}
var key = str2ab(mkey);
return crypto.subtle.importKey("raw", key, {name: "PBKDF2"}, false, ["deriveBits", "deriveKey"])
.then(function(key){
//sha-256
return crypto.subtle.deriveKey({
name: "PBKDF2",
salt: str2ab(salt),
iterations: level,
hash: "SHA-256",
}, key, AESCBC, true, ["unwrapKey", "wrapKey"])
.then(function(key) {
return crypto.subtle.exportKey("raw", key)
.then(function (key) {
return ab2str(key);
});
})
.catch(function(err){
console.log("Error derive key " + err);
});
})
.catch(function(err) {
console.log("Error import key" + err);
});
}
function _encrypt(mkey, iv, data)
{
while ((data.length % 16))
data += "\0";
data = str2ab(data);
promise = mkey.then(function(mkey){
return crypto.subtle.encrypt({
name: "AES-CBC",
iv: iv
}, mkey, data)})
.then(function(encrypted) {
return ab2str(encrypted);
})
.catch(function(encryption) {
console.log("Encryption rejected " + encryption);
});
return promise;
}
async function _decrypt(mkey, iv, data)
{
while ((data.length % 16))
data += "\0";
nulliv = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
pkcs7_padding = new Uint8Array([16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16]);
pkcs7_padding = await _encrypt(mkey, nulliv, ab2str(pkcs7_padding));
data = str2ab(data + pkcs7_padding);
nulliv = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
promise = mkey.then(function(mkey){
return crypto.subtle.decrypt({
name: "AES-CBC",
iv: iv
}, mkey, data)})
.then(function(decrypted) {
return ab2str(decrypted);
})
.catch(function(decryption) {
console.log("Decryption rejected " + decryption);
});
return promise;
}
async function encrypt_ecb(mkey, data)
{
var result = "";
debug("Encrypt ECB " + data);
nulliv = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
while (data.length > 16)
{
res = await _encrypt(mkey, nulliv, data.slice(0, 16));
// Remove PKCS7 padding
result += res.slice(0, 16);
data = data.slice(16);
}
res = await _encrypt(mkey, nulliv, data);
result += res.slice(0, 16);
return result;
}
async function decrypt_ecb(mkey, data)
{
var result = "";
debug("Decrypt ECB " + data);
nulliv = new Uint8Array([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
while (data.length > 16)
{
res = await _decrypt(mkey, nulliv, data.slice(0, 16));
// Remove PKCS7 padding
result += res.slice(0, 16);
data = data.slice(16);
}
res = await _decrypt(mkey, nulliv, data);
result += res.slice(0, 16);
return result;
}
async function encrypt_cbc(mkey, iv, data)
{
debug("Encrypt CBC " + data);
var result = await _encrypt(mkey, str2ab(iv), data);
// Remove PKCS7 padding
return result.slice(0, result.length-16);
}
async function decrypt_cbc(mkey, iv, data)
{
debug("Decrypt CBC " + data);
var result = await _decrypt(mkey, str2ab(iv), data);
// Remove PKCS7 padding
return result.slice(0, result.length-16);
}
async function digest(data)
{
return crypto.subtle.digest("SHA-256", str2ab(data)).then(function (hash) {
return ab2str(hash);
});
}
function wildcard_domain(domain)
{
var parts = domain.split(".");
// Standard root domain (zzz.xxx.com) or more
if (parts.length > 2)
{
res = "*.";
for (i=1; i<parts.length; i++)
res += parts[i] + ".";
return res.substr(0, res.length-1);
}
// Simple xxx.com
else if (parts.length == 2)
return "*." + domain;
return "";
}
// http://stackoverflow.com/questions/3745666/how-to-convert-from-hex-to-ascii-in-javascript
function hex2a(hex) {
var str = '';
for (var i = 0; i < hex.length; i += 2)
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16));
return str;
}
function a2hex(_str_) {
var hex = '';
for (var i = 0; i < _str_.length; i++)
{
var c = _str_.charCodeAt(i).toString(16);
if (c.length == 1) c = "0" + c;
hex += c;
}
return hex;
}
function debug(s)
{
if (DEBUG)
console.log(s);
}

View File

@@ -0,0 +1,32 @@
// parseUri 1.2.2
// (c) Steven Levithan <stevenlevithan.com>
// MIT License
parseURI = {
parseUri : function (str) {
var o = {
strictMode: false,
key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
q: {
name: "queryKey",
parser: /(?:^|&)([^&=]*)=?([^&]*)/g
},
parser: {
strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
}},
m = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
uri = {},
i = 14;
while (i--) uri[o.key[i]] = m[i] || "";
uri[o.q.name] = {};
uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
if ($1) uri[o.q.name][$1] = $2;
});
return uri;
}
};

View File

@@ -3,16 +3,16 @@
"name": "gPass",
"short_name": "gPass",
"version": "0.8.1",
"version": "0.9",
"description": "gPass : global password manager",
"icons" : {"16":"icons/gpass_icon_16.png", "32":"icons/gpass_icon_32.png", "64":"icons/gpass_icon_64.png", "128":"icons/gpass_icon_128.png"},
"author" : "Grégory Soutadé",
"homepage_url" : "http://indefero.soutade.fr/p/gpass",
"content_scripts": [
{
"matches": ["<all_urls>"],
"js": ["lib/parseuri.js", "lib/misc.js", "compat.js", "lib/main.js"],
"js": ["lib/misc.js", "lib/main.js"],
"run_at" : "document_idle",
"all_frames" : true
}
@@ -20,18 +20,30 @@
"background": {
"persistent": true,
"scripts": ["background.js"]
"scripts": ["lib/parseuri.js", "lib/misc.js", "compat.js", "background.js"]
},
"options_ui": { "page":"options.html" },
"options_ui": {
"page":"options.html",
"browser_style": true
},
"browser_action": {
"default_icon": "icons/gpass_icon_32.png",
"default_title": "Get your password",
"default_popup": "popup/popup.html",
"browser_style": true
},
"permissions": [
"<all_urls>",
"activeTab",
"notifications",
"webRequest",
"webRequestBlocking",
"tabs",
"storage",
"activeTab"
"clipboardWrite",
"menus"
]
}

View File

@@ -1 +0,0 @@
../chrome_addon/options.html

View File

@@ -0,0 +1,21 @@
<!DOCTYPE html>
<html>
<head>
<title>gPass</title>
</head>
<body>
<b>Account URL</b> URL of your gPass account <input id="account_url" type="text"/><br />
<b>WARNING</b> It should be a valid HTTPS URL because navigator doesn't like mixed content (HTTPS/HTTP). If not, requests will silentely failed. If you have an auto-signed certificate, add it to trusted ones.<br/>
<br/>
<b>PBKDF2 level</b> Number of iterations used to derivate master key <input id="pbkdf2" type="number"/><br />
<br/>
<br/>
<b>Crypto v1 compatible </b> Compatible with old crypto schema (AES ECB). Use it for encrypted passwords with server <= 0.7 <input id="crypto_v1_compatible" type="checkbox"/><br />
<br/>
<input type="button" id="save" value="Save"/>
<script type="text/javascript" src="options.js">
</script>
</body>
</html>

View File

@@ -0,0 +1 @@
../compat.js

View File

@@ -0,0 +1 @@
../lib/misc.js

View File

@@ -0,0 +1,15 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<form id="passwordForm" autocomplete="off">
Username <input type="text" id="gPassUsername" autofocus></input><br/> Master key <input type="password" id="gPassMasterKey"/><br/>
<input id="getButton" type="submit" value="Get"/> <a id="serverLink" href="">Your server</a>
</form>
<script src="misc.js"></script>
<script src="compat.js"></script>
<script src="popup.js"></script>
</body>
</html>

View File

@@ -0,0 +1,144 @@
/*
Copyright (C) 2020 Grégory Soutadé
This file is part of gPass.
gPass is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
gPass is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with gPass. If not, see <http://www.gnu.org/licenses/>.
*/
var username_filled = false
function _query_tabs_get_password(tabs)
{
if (tabs.length <= 0) return;
var username = document.getElementById("gPassUsername").value;
var mkey = document.getElementById("gPassMasterKey").value;
if (username == "" || mkey == "")
return;
document.getElementById("gPassMasterKey").value = "";
var do_submit = !mkey.startsWith("@_") && username_filled;
if (mkey.startsWith("@@") || mkey.startsWith("@_"))
mkey = mkey.substring(2);
var domain = tabs[0].url;
var logins = new Array();
logins.push(username);
parameters = {
type:"password",
logins:logins,
domain:domain,
mkey:mkey,
options:{}
};
browser.runtime.sendMessage(parameters, {},
function (response)
{
debug("Get Response");
if (response.value == SERVER.OK)
{
parameters = {
"type":"setPassword",
"password":response.password,
"submit":do_submit
};
send_tab_message(tabs[0].id, parameters,
function(arg)
{
debug("Response to setPassword " + arg);
if (arg == "")
{
navigator.clipboard.writeText(response.password);
notify("Password pasted into clipboard", "");
}
else
notify("Password filled", "");
window.close();
}
);
}
return true;
});
return true;
}
function get_password(evt)
{
debug('get_password');
evt.preventDefault();
browser.tabs.query({active:true, currentWindow:true}, _query_tabs_get_password);
return false;
}
pform = document.getElementById("passwordForm");
if (pform != null)
pform.onsubmit = get_password;
function _query_tabs_init(tabs)
{
debug("_query_tabs_init");
if (tabs.length != 1) return;
/* Fill username */
parameters = {
"type":"getUsername"
};
send_tab_message(tabs[0].id, parameters,
function (response)
{
if (response !== undefined && response != "")
{
document.getElementById("gPassUsername").value = response;
document.getElementById("gPassMasterKey").focus();
username_filled = true;
}
});
/* Setup server link address */
parameters = {
type:"getServerAddress"
};
browser.runtime.sendMessage(parameters, {},
function (response)
{
url = response.value;
url = url.substring(0, url.lastIndexOf('/'));
url += '?';
url += 'url=' + encodeURI(tabs[0].url.split("?")[0]);
url += '&user=' + document.getElementById("gPassUsername").value;
link = document.getElementById("serverLink");
link.href = url;
return true;
});
return true;
}
browser.tabs.query({active:true, currentWindow:true}, _query_tabs_init);