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drop legacy paste format support

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remove support for ZeroBin & v1 pastes and base64 & rawinflate libraries
This commit is contained in:
El RIDO 2025-07-05 11:06:30 +02:00
parent 03e0c81fbf
commit 6d5323e351
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GPG key ID: 0F5C940A6BD81F92
14 changed files with 18 additions and 1272 deletions
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74
js/privatebin.js
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@ -10,7 +10,7 @@
* @namespace
*/
// global Base64, DOMPurify, FileReader, RawDeflate, history, navigator, prettyPrint, prettyPrintOne, showdown, kjua
// global Base64, DOMPurify, FileReader, history, navigator, prettyPrint, prettyPrintOne, showdown, kjua
jQuery.fn.draghover = function() {
'use strict';
@ -41,7 +41,7 @@ jQuery(document).ready(function() {
$.PrivateBin.Controller.init();
});
jQuery.PrivateBin = (function($, RawDeflate) {
jQuery.PrivateBin = (function($) {
'use strict';
/**
@ -1119,39 +1119,17 @@ jQuery.PrivateBin = (function($, RawDeflate) {
*/
async function decompress(data, mode, zlib)
{
if (mode === 'zlib' || mode === 'none') {
if (mode === 'zlib') {
if (typeof zlib === 'undefined') {
throw 'Error decompressing paste, your browser does not support WebAssembly. Please use another browser to view this paste.'
}
data = zlib.inflate(
new Uint8Array(data)
).buffer;
if (mode === 'zlib') {
if (typeof zlib === 'undefined') {
throw 'Error decompressing paste, your browser does not support WebAssembly. Please use another browser to view this paste.'
}
return utf8To16(
arraybufferToString(data)
);
}
// detect presence of Base64.js, indicating legacy ZeroBin paste
if (typeof Base64 === 'undefined') {
return utf8To16(
RawDeflate.inflate(
utf8To16(
atob(
arraybufferToString(data)
)
)
)
);
} else {
return Base64.btou(
RawDeflate.inflate(
Base64.fromBase64(
arraybufferToString(data)
)
)
);
data = zlib.inflate(
new Uint8Array(data)
).buffer;
}
return utf8To16(
arraybufferToString(data)
);
}
/**
@ -1191,19 +1169,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
{
let keyArray = stringToArraybuffer(key);
if (password.length > 0) {
// version 1 pastes did append the passwords SHA-256 hash in hex
if (spec[7] === 'rawdeflate') {
let passwordBuffer = await window.crypto.subtle.digest(
{name: 'SHA-256'},
stringToArraybuffer(
utf16To8(password)
)
).catch(Alert.showError);
password = Array.prototype.map.call(
new Uint8Array(passwordBuffer),
x => ('00' + x.toString(16)).slice(-2)
).join('');
}
let passwordArray = stringToArraybuffer(password),
newKeyArray = new Uint8Array(keyArray.length + passwordArray.length);
newKeyArray.set(keyArray, 0);
@ -1337,21 +1302,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
// clone the array instead of passing the reference
spec = (data[1][0] instanceof Array ? data[1][0] : data[1]).slice();
cipherMessage = data[0];
} else if (typeof data === 'string') {
// version 1
let object = JSON.parse(data);
adataString = atob(object.adata);
spec = [
object.iv,
object.salt,
object.iter,
object.ks,
object.ts,
object.cipher,
object.mode,
'rawdeflate'
];
cipherMessage = object.ct;
} else {
throw 'unsupported message format';
}
@ -6043,4 +5993,4 @@ jQuery.PrivateBin = (function($, RawDeflate) {
CopyToClipboard: CopyToClipboard,
Controller: Controller
};
})(jQuery, RawDeflate);
})(jQuery);