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Fix javascript require problem

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This commit is contained in:
Gregory Soutade
2013-10-16 07:55:13 +02:00
parent bf961944ce
commit 89d668df76
5 changed files with 58 additions and 67 deletions
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4
server/ressources/gpass.js
View File

@@ -73,8 +73,6 @@ function a2hex(str) {
return hex;
}
var pkdbf2 = require("pkdbf2").pkdbf2;
function derive_mkey(user, mkey_target)
{
mkey_target = document.getElementById(mkey_target) ;
@@ -88,7 +86,7 @@ function derive_mkey(user, mkey_target)
url = url_domain(document.URL) + "/" + user;
mkey = a2hex(pkdbf2.pkdbf2(mkey, url, 1000, 256/8));
mkey = a2hex(pkdbf2(mkey, url, 1000, 256/8));
mkey_target.value = mkey;
return true;

38
server/ressources/hmac.js
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@@ -17,26 +17,22 @@
along with gPass. If not, see <http://www.gnu.org/licenses/>.
*/
var sha256 = require("jssha256").sha256;
function hmac256(key, message) {
var ipad = "";
var opad = "";
exports.hmac = {
hmac : function(key, message) {
var ipad = "";
var opad = "";
for(i=0; i<key.length; i++)
{
ipad += String.fromCharCode(key.charCodeAt(i) ^ 0x36);
opad += String.fromCharCode(key.charCodeAt(i) ^ 0x5c);
}
while (ipad.length < 512/8)
{
ipad += String.fromCharCode(0x36);
opad += String.fromCharCode(0x5c);
}
result = sha256.digest(opad + sha256.digest(ipad + message));
return result;
for(i=0; i<key.length; i++)
{
ipad += String.fromCharCode(key.charCodeAt(i) ^ 0x36);
opad += String.fromCharCode(key.charCodeAt(i) ^ 0x5c);
}
};
while (ipad.length < 512/8)
{
ipad += String.fromCharCode(0x36);
opad += String.fromCharCode(0x5c);
}
result = digest256(opad + digest256(ipad + message));
return result;
}

16
server/ressources/jssha256.js
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@@ -232,15 +232,13 @@ function sha256_encode_hex() {
}
/* Main function: returns a hex string representing the SHA256 value of the
given data */
exports.sha256 = {
digest : function (data) {
sha256_init();
sha256_update(data, data.length);
sha256_final();
return sha256_encode_hex();
}
};
given data */
function digest256 (data) {
sha256_init();
sha256_update(data, data.length);
sha256_final();
return sha256_encode_hex();
}
/* test if the JS-interpreter is working properly */
function sha256_self_test()

58
server/ressources/pkdbf2.js
View File

@@ -17,8 +17,6 @@
along with gPass. If not, see <http://www.gnu.org/licenses/>.
*/
var hmac256 = require("hmac").hmac;
// http://stackoverflow.com/questions/3745666/how-to-convert-from-hex-to-ascii-in-javascript
function hex2a(hex) {
var str = '';
@@ -27,37 +25,35 @@ function hex2a(hex) {
return str;
}
exports.pkdbf2 = {
pkdbf2 : function(password, salt, iterations, outlen) {
var result = "";
var temp = "";
var temp2 = "";
var temp_res = "";
var temp_res2 = "";
function pkdbf2 (password, salt, iterations, outlen) {
var result = "";
var temp = "";
var temp2 = "";
var temp_res = "";
var temp_res2 = "";
for (i=1; result.length < outlen; i++)
for (i=1; result.length < outlen; i++)
{
temp = hex2a(hmac256(salt +
String.fromCharCode((i & 0xff000000) >> 24) +
String.fromCharCode((i & 0x00ff0000) >> 16) +
String.fromCharCode((i & 0x0000ff00) >> 8) +
String.fromCharCode((i & 0x000000ff) >> 0),
password));
temp_res = temp;
for(a=1; a<iterations; a++)
{
temp = hex2a(hmac256.hmac(salt +
String.fromCharCode((i & 0xff000000) >> 24) +
String.fromCharCode((i & 0x00ff0000) >> 16) +
String.fromCharCode((i & 0x0000ff00) >> 8) +
String.fromCharCode((i & 0x000000ff) >> 0),
password));
temp_res = temp;
for(a=1; a<iterations; a++)
{
temp2 = hex2a(hmac256.hmac(temp, password));
temp_res2 = "";
for(b = 0; b<temp_res.length; b++)
temp_res2 += String.fromCharCode(temp_res.charCodeAt(b) ^ temp2.charCodeAt(b));
temp_res = temp_res2;
temp = temp2;
}
result += temp_res;
temp2 = hex2a(hmac256(temp, password));
temp_res2 = "";
for(b = 0; b<temp_res.length; b++)
temp_res2 += String.fromCharCode(temp_res.charCodeAt(b) ^ temp2.charCodeAt(b));
temp_res = temp_res2;
temp = temp2;
}
return result.substr(0, outlen);
result += temp_res;
}
};
return result.substr(0, outlen);
}