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initial refactoring for support of version 2 paste format, some cleanup on the side

This commit is contained in:
El RIDO 2018-12-25 17:34:39 +01:00
parent f3165f0cab
commit 0ab06e34ec
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GPG Key ID: 0F5C940A6BD81F92
4 changed files with 231 additions and 282 deletions
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462
js/privatebin.js
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@ -701,17 +701,25 @@ jQuery.PrivateBin = (function($, RawDeflate) {
* @private
* @param {string} key
* @param {string} password
* @param {object} object cryptographic message
* @param {array} spec cryptographic specification
* @return {CryptoKey} derived key
*/
async function deriveKey(key, password, object)
async function deriveKey(key, password, spec)
{
let keyArray = StrToArr(key);
if ((password || '').trim().length > 0) {
keyArray += await window.crypto.subtle.digest(
let passwordBuffer = await window.crypto.subtle.digest(
{name: 'SHA-256'},
StrToArr(password)
StrToArr(utob(password))
);
let hexHash = Array.prototype.map.call(
new Uint8Array(passwordBuffer), x => ('00' + x.toString(16)).slice(-2)
).join('');
let passwordArray = StrToArr(hexHash),
newKeyArray = new Uint8Array(keyArray.length + passwordArray.length);
newKeyArray.set(keyArray, 0);
newKeyArray.set(passwordArray, keyArray.length);
keyArray = newKeyArray;
}
// import raw key
@ -724,39 +732,40 @@ jQuery.PrivateBin = (function($, RawDeflate) {
);
// derive a stronger key for use with AES
return await window.crypto.subtle.deriveKey(
return window.crypto.subtle.deriveKey(
{
name: 'PBKDF2', // we use PBKDF2 for key derivation
salt: StrToArr(atob(object.salt)), // salt used in HMAC
iterations: object.iter, // amount of iterations to apply
salt: StrToArr(spec[1]), // salt used in HMAC
iterations: spec[2], // amount of iterations to apply
hash: {name: 'SHA-256'} // can be "SHA-1", "SHA-256", "SHA-384" or "SHA-512"
},
importedKey,
{
name: 'AES-' + object.mode.toUpperCase(), // can be any supported AES algorithm ("AES-CTR", "AES-CBC", "AES-CMAC", "AES-GCM", "AES-CFB", "AES-KW", "ECDH", "DH" or "HMAC")
length: object.ks // can be 128, 192 or 256
name: 'AES-' + spec[6].toUpperCase(), // can be any supported AES algorithm ("AES-CTR", "AES-CBC", "AES-CMAC", "AES-GCM", "AES-CFB", "AES-KW", "ECDH", "DH" or "HMAC")
length: spec[3] // can be 128, 192 or 256
},
false, // the key may not be exported
['encrypt'] // we may only use it for decryption
['encrypt', 'decrypt'] // we use it for de- and encryption
);
}
/**
* gets crypto settings from given object
* gets crypto settings from specification and authenticated data
*
* @name CryptTool.cryptoSettings
* @function
* @private
* @param {object} object cryptographic message
* @param {string} adata authenticated data
* @param {array} spec cryptographic specification
* @return {object} crypto settings
*/
function cryptoSettings(object)
function cryptoSettings(adata, spec)
{
return {
name: 'AES-' + object.mode.toUpperCase(), // can be any supported AES algorithm ("AES-CTR", "AES-CBC", "AES-CMAC", "AES-GCM", "AES-CFB", "AES-KW", "ECDH", "DH" or "HMAC")
iv: StrToArr(atob(object.iv)), // the initialization vector you used to encrypt
additionalData: StrToArr(atob(object.adata)), // the addtional data you used during encryption (if any)
tagLength: object.ts // the length of the tag you used to encrypt (if any)
name: 'AES-' + spec[6].toUpperCase(), // can be any supported AES algorithm ("AES-CTR", "AES-CBC", "AES-CMAC", "AES-GCM", "AES-CFB", "AES-KW", "ECDH", "DH" or "HMAC")
iv: StrToArr(spec[0]), // the initialization vector you used to encrypt
additionalData: StrToArr(adata), // the addtional data you used during encryption (if any)
tagLength: spec[4] // the length of the tag you used to encrypt (if any)
};
}
@ -769,32 +778,53 @@ jQuery.PrivateBin = (function($, RawDeflate) {
* @param {string} key
* @param {string} password
* @param {string} message
* @return {string} data - JSON with encrypted data
* @param {array} adata
* @return {array} encrypted message & adata containing encryption spec
*/
me.cipher = async function(key, password, message)
me.cipher = async function(key, password, message, adata)
{
// AES in Galois Counter Mode, keysize 256 bit, authentication tag 128 bit, 10000 iterations in key derivation
const iv = getRandomBytes(16);
let object = {
iv: btoa(iv),
v: 1,
iter: 10000,
ks: 256,
ts: 128,
mode: 'gcm',
adata: '', // if used, base64 encode it with btoa()
cipher: 'aes',
salt: btoa(getRandomBytes(8))
};
// AES in Galois Counter Mode, keysize 256 bit,
// authentication tag 128 bit, 10000 iterations in key derivation
const spec = [
getRandomBytes(16), // initialization vector
getRandomBytes(8), // salt
10000, // iterations
256, // key size
128, // tag size
'aes', // algorithm
'gcm', // algorithm mode
'none' // compression
], encodedSpec = [
btoa(spec[0]),
btoa(spec[1]),
spec[2],
spec[3],
spec[4],
spec[5],
spec[6],
spec[7]
];
if (adata.length === 0) {
// comment
adata = encodedSpec;
} else if (adata[0] === null) {
// paste
adata[0] = encodedSpec;
}
// finally, encrypt message
const encrypted = await window.crypto.subtle.encrypt(
cryptoSettings(object),
await deriveKey(key, password, object),
StrToArr(compress(message)) // compressed plain text to encrypt
);
object.ct = btoa(ArrToStr(encrypted));
return JSON.stringify(object);
return [
btoa(
ArrToStr(
await window.crypto.subtle.encrypt(
cryptoSettings(JSON.stringify(adata), spec),
await deriveKey(key, password, spec),
StrToArr(utob(message))
)
)
),
adata
];
};
/**
@ -805,25 +835,57 @@ jQuery.PrivateBin = (function($, RawDeflate) {
* @function
* @param {string} key
* @param {string} password
* @param {string} data - JSON with encrypted data
* @param {string|object} data encrypted message
* @return {string} decrypted message, empty if decryption failed
*/
me.decipher = async function(key, password, data)
{
let adataString, encodedSpec, compression, cipherMessage;
if (data instanceof Array) {
// version 2
adataString = JSON.stringify(data[1]);
encodedSpec = (data[1][0] instanceof Array ? data[1][0] : data[1]);
cipherMessage = data[0];
} else if (typeof data === 'string') {
// version 1
let object = JSON.parse(data);
adataString = atob(object.adata);
encodedSpec = [
object.iv,
object.salt,
object.iter,
object.ks,
object.ts,
object.cipher,
object.mode,
'rawdeflate'
];
cipherMessage = object.ct;
} else {
throw 'unsupported message format';
}
compression = encodedSpec[7];
let spec = encodedSpec, plainText = '';
spec[0] = atob(spec[0]);
spec[1] = atob(spec[1]);
try {
const object = JSON.parse(data);
return decompress(
ArrToStr(
await window.crypto.subtle.decrypt(
cryptoSettings(object),
await deriveKey(key, password, object),
StrToArr(atob(object.ct)) // cipher text to decrypt
)
plainText = ArrToStr(
await window.crypto.subtle.decrypt(
cryptoSettings(adataString, spec),
await deriveKey(key, password, spec),
StrToArr(atob(cipherMessage))
)
);
} catch(err) {
return '';
}
if (compression === 'none') {
return btou(plainText);
} else if (compression === 'rawdeflate') {
return decompress(plainText);
} else {
throw 'unsupported compression format';
}
};
/**
@ -906,25 +968,25 @@ jQuery.PrivateBin = (function($, RawDeflate) {
}
// reload data
Uploader.prepare();
Uploader.setUrl(Helper.baseUri() + '?' + me.getPasteId());
ServerInteraction.prepare();
ServerInteraction.setUrl(Helper.baseUri() + '?' + me.getPasteId());
Uploader.setFailure(function (status, data) {
ServerInteraction.setFailure(function (status, data) {
// revert loading status…
Alert.hideLoading();
TopNav.showViewButtons();
// show error message
Alert.showError(Uploader.parseUploadError(status, data, 'get paste data'));
Alert.showError(ServerInteraction.parseUploadError(status, data, 'get paste data'));
});
Uploader.setSuccess(function (status, data) {
ServerInteraction.setSuccess(function (status, data) {
pasteData = data;
if (typeof callback === 'function') {
return callback(data);
}
});
Uploader.run();
ServerInteraction.run();
};
/**
@ -1290,7 +1352,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
*/
me.showStatus = function(message, icon)
{
console.info('status shown: ', message);
handleNotification(1, $statusMessage, message, icon);
};
@ -1307,7 +1368,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
*/
me.showError = function(message, icon)
{
console.error('error message shown: ', message);
handleNotification(3, $errorMessage, message, icon);
};
@ -1322,7 +1382,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
*/
me.showRemaining = function(message)
{
console.info('remaining message shown: ', message);
handleNotification(1, $remainingTime, message);
};
@ -1338,10 +1397,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
*/
me.showLoading = function(message, icon)
{
if (typeof message !== 'undefined' && message !== null) {
console.info('status changed: ', message);
}
// default message text
if (typeof message === 'undefined') {
message = 'Loading…';
@ -2132,7 +2187,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
me.hide = function()
{
if (!isDisplayed) {
console.warn('PasteViewer was called to hide the parsed view, but it is already hidden.');
return;
}
$plainText.addClass('hidden');
@ -3184,7 +3239,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
me.showViewButtons = function()
{
if (viewButtonsDisplayed) {
console.warn('showViewButtons: view buttons are already displayed');
return;
}
@ -3205,7 +3259,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
me.hideViewButtons = function()
{
if (!viewButtonsDisplayed) {
console.warn('hideViewButtons: view buttons are already hidden');
return;
}
@ -3238,7 +3291,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
me.showCreateButtons = function()
{
if (createButtonsDisplayed) {
console.warn('showCreateButtons: create buttons are already displayed');
return;
}
@ -3263,7 +3315,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
me.hideCreateButtons = function()
{
if (!createButtonsDisplayed) {
console.warn('hideCreateButtons: create buttons are already hidden');
return;
}
@ -3534,23 +3585,23 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* Responsible for AJAX requests, transparently handles encryption…
*
* @name Uploader
* @name ServerInteraction
* @class
*/
var Uploader = (function () {
var ServerInteraction = (function () {
var me = {};
var successFunc = null,
failureFunc = null,
symmetricKey = null,
url,
data,
symmetricKey,
password;
/**
* public variable ('constant') for errors to prevent magic numbers
*
* @name Uploader.error
* @name ServerInteraction.error
* @readonly
* @enum {Object}
*/
@ -3564,7 +3615,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* ajaxHeaders to send in AJAX requests
*
* @name Uploader.ajaxHeaders
* @name ServerInteraction.ajaxHeaders
* @private
* @readonly
* @enum {Object}
@ -3574,40 +3625,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* called after successful upload
*
* @name Uploader.checkCryptParameters
* @private
* @function
* @throws {string}
*/
function checkCryptParameters()
{
// workaround for this nasty 'bug' in ECMAScript
// see https://stackoverflow.com/questions/18808226/why-is-typeof-null-object
var typeOfKey = typeof symmetricKey;
if (symmetricKey === null) {
typeOfKey = 'null';
}
// in case of missing preparation, throw error
switch (typeOfKey) {
case 'string':
// already set, all right
return;
case 'null':
// needs to be generated auto-generate
symmetricKey = CryptTool.getSymmetricKey();
break;
default:
console.error('current invalid symmetricKey: ', symmetricKey);
throw 'symmetricKey is invalid, probably the module was not prepared';
}
// password is optional
}
/**
* called after successful upload
*
* @name Uploader.success
* @name ServerInteraction.success
* @private
* @function
* @param {int} status
@ -3627,7 +3645,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* called after a upload failure
*
* @name Uploader.fail
* @name ServerInteraction.fail
* @private
* @function
* @param {int} status - internal code
@ -3643,13 +3661,13 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* actually uploads the data
*
* @name Uploader.run
* @name ServerInteraction.run
* @function
*/
me.run = function()
{
$.ajax({
type: 'POST',
type: data ? 'POST' : 'GET',
url: url,
data: data,
dataType: 'json',
@ -3673,7 +3691,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* set success function
*
* @name Uploader.setUrl
* @name ServerInteraction.setUrl
* @function
* @param {function} newUrl
*/
@ -3684,11 +3702,11 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* sets the password to use (first value) and optionally also the
* encryption key (not recommend, it is automatically generated).
* encryption key (not recommended, it is automatically generated).
*
* Note: Call this after prepare() as prepare() resets these values.
*
* @name Uploader.setCryptValues
* @name ServerInteraction.setCryptValues
* @function
* @param {string} newPassword
* @param {string} newKey - optional
@ -3705,7 +3723,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* set success function
*
* @name Uploader.setSuccess
* @name ServerInteraction.setSuccess
* @function
* @param {function} func
*/
@ -3717,7 +3735,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* set failure function
*
* @name Uploader.setFailure
* @name ServerInteraction.setFailure
* @function
* @param {function} func
*/
@ -3733,7 +3751,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
* previous uploads. Must be called before any other method of this
* module.
*
* @name Uploader.prepare
* @name ServerInteraction.prepare
* @function
* @return {object}
*/
@ -3757,22 +3775,33 @@ jQuery.PrivateBin = (function($, RawDeflate) {
/**
* encrypts and sets the data
*
* @name Uploader.setData
* @name ServerInteraction.setCipherMessage
* @async
* @function
* @param {string} index
* @param {mixed} element
* @param {object} cipherMessage
*/
me.setData = async function(index, element)
me.setCipherMessage = async function(cipherMessage)
{
checkCryptParameters();
data[index] = await CryptTool.cipher(symmetricKey, password, element);
if (
symmetricKey === null ||
(typeof symmetricKey === 'string' && symmetricKey === '')
) {
symmetricKey = CryptTool.getSymmetricKey();
}
if (!data.hasOwnProperty('adata')) {
data['adata'] = [];
}
let cipherResult = await CryptTool.cipher(symmetricKey, password, JSON.stringify(cipherMessage), data['adata']);
data['v'] = 2;
data['ct'] = cipherResult[0];
data['adata'] = cipherResult[1];
};
/**
* set the additional metadata to send unencrypted
*
* @name Uploader.setUnencryptedData
* @name ServerInteraction.setUnencryptedData
* @function
* @param {string} index
* @param {mixed} element
@ -3783,21 +3812,9 @@ jQuery.PrivateBin = (function($, RawDeflate) {
};
/**
* set the additional metadata to send unencrypted passed at once
* Helper, which parses shows a general error message based on the result of the ServerInteraction
*
* @name Uploader.setUnencryptedData
* @function
* @param {object} newData
*/
me.setUnencryptedBulkData = function(newData)
{
$.extend(data, newData);
};
/**
* Helper, which parses shows a general error message based on the result of the Uploader
*
* @name Uploader.parseUploadError
* @name ServerInteraction.parseUploadError
* @function
* @param {int} status
* @param {object} data
@ -3825,24 +3842,13 @@ jQuery.PrivateBin = (function($, RawDeflate) {
return errorArray;
};
/**
* init Uploader
*
* @name Uploader.init
* @function
*/
me.init = function()
{
// nothing yet
};
return me;
})();
/**
* (controller) Responsible for encrypting paste and sending it to server.
*
* Does upload, encryption is done transparently by Uploader.
* Does upload, encryption is done transparently by ServerInteraction.
*
* @name PasteEncrypter
* @class
@ -3906,43 +3912,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
});
}
/**
* adds attachments to the Uploader
*
* @name PasteEncrypter.encryptAttachments
* @private
* @function
* @param {function} callback - excuted when action is successful
*/
function encryptAttachments(callback) {
var file = AttachmentViewer.getAttachmentData();
let encryptAttachmentPromise, encryptAttachmentNamePromise;
if (typeof file !== 'undefined' && file !== null) {
var fileName = AttachmentViewer.getFile().name;
// run concurrently to encrypt everything
encryptAttachmentPromise = Uploader.setData('attachment', file);
encryptAttachmentNamePromise = Uploader.setData('attachmentname', fileName);
} else if (AttachmentViewer.hasAttachment()) {
// fall back to cloned part
var attachment = AttachmentViewer.getAttachment();
encryptAttachmentPromise = Uploader.setData('attachment', attachment[0]);
encryptAttachmentNamePromise = Uploader.setData('attachmentname', attachment[1]);
} else {
// if there are no attachments, this is of course still successful
return callback();
}
// TODO: change this callback to also use Promises instead,
// this here just waits
return Promise.all([encryptAttachmentPromise, encryptAttachmentNamePromise]).then(() => {
// run callback
return callback();
});
}
/**
* send a reply in a discussion
*
@ -3973,20 +3942,20 @@ jQuery.PrivateBin = (function($, RawDeflate) {
return;
}
// prepare Uploader
Uploader.prepare();
Uploader.setCryptParameters(Prompt.getPassword(), Model.getPasteKey());
// prepare server interaction
ServerInteraction.prepare();
ServerInteraction.setCryptParameters(Prompt.getPassword(), Model.getPasteKey());
// set success/fail functions
Uploader.setSuccess(showUploadedComment);
Uploader.setFailure(function (status, data) {
ServerInteraction.setSuccess(showUploadedComment);
ServerInteraction.setFailure(function (status, data) {
// revert loading status…
Alert.hideLoading();
TopNav.showViewButtons();
// …show error message…
Alert.showError(
Uploader.parseUploadError(status, data, 'post comment')
ServerInteraction.parseUploadError(status, data, 'post comment')
);
// …and reset error handler
@ -3994,28 +3963,24 @@ jQuery.PrivateBin = (function($, RawDeflate) {
});
// fill it with unencrypted params
Uploader.setUnencryptedData('pasteid', Model.getPasteId());
ServerInteraction.setUnencryptedData('pasteid', Model.getPasteId());
if (typeof parentid === 'undefined') {
// if parent id is not set, this is the top-most comment, so use
// paste id as parent, as the root element of the discussion tree
Uploader.setUnencryptedData('parentid', Model.getPasteId());
ServerInteraction.setUnencryptedData('parentid', Model.getPasteId());
} else {
Uploader.setUnencryptedData('parentid', parentid);
ServerInteraction.setUnencryptedData('parentid', parentid);
}
// start promises to encrypt data…
let dataPromises = [];
dataPromises.push(Uploader.setData('data', plainText));
// prepare cypher message
let cipherMessage = {
'comment': plainText
};
if (nickname.length > 0) {
dataPromises.push(Uploader.setData('nickname', nickname));
cipherMessage['nickname'] = nickname;
}
// …and upload when they are all done
Promise.all(dataPromises).then(() => {
Uploader.run();
}).catch((e) => {
Alert.showError(e);
});
await ServerInteraction.setCipherMessage(cipherMessage).catch(Alert.showError);
};
/**
@ -4049,60 +4014,55 @@ jQuery.PrivateBin = (function($, RawDeflate) {
return;
}
// prepare Uploader
Uploader.prepare();
Uploader.setCryptParameters(TopNav.getPassword());
// prepare server interaction
ServerInteraction.prepare();
ServerInteraction.setCryptParameters(TopNav.getPassword());
// set success/fail functions
Uploader.setSuccess(showCreatedPaste);
Uploader.setFailure(function (status, data) {
ServerInteraction.setSuccess(showCreatedPaste);
ServerInteraction.setFailure(function (status, data) {
// revert loading status…
Alert.hideLoading();
TopNav.showCreateButtons();
// show error message
Alert.showError(
Uploader.parseUploadError(status, data, 'create paste')
ServerInteraction.parseUploadError(status, data, 'create paste')
);
});
// fill it with unencrypted submitted options
Uploader.setUnencryptedBulkData({
expire: TopNav.getExpiration(),
formatter: format,
burnafterreading: TopNav.getBurnAfterReading() ? 1 : 0,
opendiscussion: TopNav.getOpenDiscussion() ? 1 : 0
});
ServerInteraction.setUnencryptedData('adata', [
null, format,
TopNav.getOpenDiscussion() ? 1 : 0,
TopNav.getBurnAfterReading() ? 1 : 0
]);
ServerInteraction.setUnencryptedData('meta', {'expire': TopNav.getExpiration()});
// prepare PasteViewer for later preview
PasteViewer.setText(plainText);
PasteViewer.setFormat(format);
// encrypt attachments
const encryptAttachmentsPromise = encryptAttachments(
function () {
// TODO: remove, is not needed anymore as we use Promises
}
);
// prepare cypher message
let file = AttachmentViewer.getAttachmentData(),
cipherMessage = {
'paste': plainText
};
if (typeof file !== 'undefined' && file !== null) {
cipherMessage['attachment'] = file;
cipherMessage['attachment_name'] = AttachmentViewer.getFile().name;
} else if (AttachmentViewer.hasAttachment()) {
// fall back to cloned part
let attachment = AttachmentViewer.getAttachment();
cipherMessage['attachment'] = attachment[0];
cipherMessage['attachment_name'] = attachment[1];
}
// encrypt plain text
const encryptDataPromise = Uploader.setData('data', plainText);
await Promise.all([encryptAttachmentsPromise, encryptDataPromise]).catch(Alert.showError);
// encrypt message
await ServerInteraction.setCipherMessage(cipherMessage).catch(Alert.showError);
// send data
Uploader.run();
};
/**
* initialize
*
* @name PasteEncrypter.init
* @function
*/
me.init = function()
{
// nothing yet
ServerInteraction.run();
};
return me;
@ -4347,17 +4307,6 @@ jQuery.PrivateBin = (function($, RawDeflate) {
});
};
/**
* initialize
*
* @name PasteDecrypter.init
* @function
*/
me.init = function()
{
// nothing yet
};
return me;
})();
@ -4457,20 +4406,20 @@ jQuery.PrivateBin = (function($, RawDeflate) {
var orgPosition = $(window).scrollTop();
Model.getPasteData(function (data) {
Uploader.prepare();
Uploader.setUrl(Helper.baseUri() + '?' + Model.getPasteId());
ServerInteraction.prepare();
ServerInteraction.setUrl(Helper.baseUri() + '?' + Model.getPasteId());
Uploader.setFailure(function (status, data) {
ServerInteraction.setFailure(function (status, data) {
// revert loading status…
Alert.hideLoading();
TopNav.showViewButtons();
// show error message
Alert.showError(
Uploader.parseUploadError(status, data, 'refresh display')
ServerInteraction.parseUploadError(status, data, 'refresh display')
);
});
Uploader.setSuccess(function (status, data) {
ServerInteraction.setSuccess(function (status, data) {
PasteDecrypter.run(data);
// restore position
@ -4481,7 +4430,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
// password being entered
callback();
});
Uploader.run();
ServerInteraction.run();
}, false); // this false is important as it circumvents the cache
}
@ -4551,14 +4500,11 @@ jQuery.PrivateBin = (function($, RawDeflate) {
AttachmentViewer.init();
DiscussionViewer.init();
Editor.init();
PasteDecrypter.init();
PasteEncrypter.init();
PasteStatus.init();
PasteViewer.init();
Prompt.init();
TopNav.init();
UiHelper.init();
Uploader.init();
// check whether existing paste needs to be shown
try {
@ -4602,7 +4548,7 @@ jQuery.PrivateBin = (function($, RawDeflate) {
AttachmentViewer: AttachmentViewer,
DiscussionViewer: DiscussionViewer,
TopNav: TopNav,
Uploader: Uploader,
ServerInteraction: ServerInteraction,
PasteEncrypter: PasteEncrypter,
PasteDecrypter: PasteDecrypter,
Controller: Controller

47
js/test/CryptTool.js
View File

@ -2,6 +2,11 @@
require('../common');
describe('CryptTool', function () {
afterEach(async function () {
// pause to let async functions conclude
await new Promise(resolve => setTimeout(resolve, 1900));
});
describe('cipher & decipher', function () {
this.timeout(30000);
it('can en- and decrypt any message', function () {
@ -9,24 +14,22 @@ describe('CryptTool', function () {
'string',
'string',
'string',
function (key, password, message) {
var clean = jsdom();
async function (key, password, message) {
// pause to let async functions conclude
await new Promise(resolve => setTimeout(resolve, 300));
let clean = jsdom();
window.crypto = new WebCrypto();
message = message.trim();
return $.PrivateBin.CryptTool.cipher(
key, password, message
).then(function(ciphertext) {
$.PrivateBin.CryptTool.decipher(
key, password, ciphertext
).then(function(plaintext) {
clean();
return message === plaintext;
});
});
let cipherMessage = await $.PrivateBin.CryptTool.cipher(
key, password, message, []
),
plaintext = await $.PrivateBin.CryptTool.decipher(
key, password, cipherMessage
);
clean();
return message === plaintext;
}
),
// reducing amount of checks as running 100 async ones causes issues for later test scripts
{tests: 3});
));
});
// The below static unit tests are included to ensure deciphering of "classic"
@ -35,7 +38,7 @@ describe('CryptTool', function () {
'supports PrivateBin v1 ciphertext (SJCL & browser atob)',
function () {
delete global.Base64;
var clean = jsdom();
let clean = jsdom();
window.crypto = new WebCrypto();
// Of course you can easily decipher the following texts, if you like.
@ -43,7 +46,7 @@ describe('CryptTool', function () {
return $.PrivateBin.CryptTool.decipher(
'6t2qsmLyfXIokNCL+3/yl15rfTUBQvm5SOnFPvNE7Q8=',
// -- "That's amazing. I've got the same combination on my luggage."
Array.apply(0, Array(6)).map(function(_,b) { return b + 1; }).join(''),
Array.apply(0, Array(6)).map((_,b) => b + 1).join(''),
'{"iv":"4HNFIl7eYbCh6HuShctTIA==","v":1,"iter":10000,"ks"' +
':256,"ts":128,"mode":"gcm","adata":"","cipher":"aes","sa' +
'lt":"u0lQvePq6L0=","ct":"fGPUVrDyaVr1ZDGb+kqQ3CPEW8x4YKG' +
@ -71,7 +74,7 @@ describe('CryptTool', function () {
'QUxMXI5htsn2rf0HxCFu7Po8DNYLxTS+67hYjDIYWYaEIc8LXWMLyDm9' +
'C5fARPJ4F2BIWgzgzkNj+dVjusft2XnziamWdbS5u3kuRlVuz5LQj+R5' +
'imnqQAincdZTkTT1nYx+DatlOLllCYIHffpI="}'
).then(function(paste1) {
).then(function (paste1) {
$.PrivateBin.CryptTool.decipher(
's9pmKZKOBN7EVvHpTA8jjLFH3Xlz/0l8lB4+ONPACrM=',
'', // no password
@ -97,7 +100,7 @@ describe('CryptTool', function () {
'XhHvixZLcSjX2KQuHmEoWzmJcr3DavdoXZmAurGWLKjzEdJc5dSD/eNr' +
'99gjHX7wphJ6umKMM+fn6PcbYJkhDh2GlJL5COXjXfm/5aj/vuyaRRWZ' +
'MZtmnYpGAtAPg7AUG"}'
).then(function(paste2) {
).then(function (paste2) {
clean();
assert.ok(
paste1.includes('securely packed in iron') &&
@ -120,7 +123,7 @@ describe('CryptTool', function () {
return $.PrivateBin.CryptTool.decipher(
'6t2qsmLyfXIokNCL+3/yl15rfTUBQvm5SOnFPvNE7Q8=',
// -- "That's amazing. I've got the same combination on my luggage."
Array.apply(0, Array(6)).map(function(_,b) { return b + 1; }).join(''),
Array.apply(0, Array(6)).map((_,b) => b + 1).join(''),
'{"iv":"aTnR2qBL1CAmLX8FdWe3VA==","v":1,"iter":10000,"ks"' +
':256,"ts":128,"mode":"gcm","adata":"","cipher":"aes","sa' +
'lt":"u0lQvePq6L0=","ct":"A3nBTvICZtYy6xqbIJE0c8Veored5lM' +
@ -140,7 +143,7 @@ describe('CryptTool', function () {
'7mNNo7xba/YT9KoPDaniqnYqb+q2pX1WNWE7dLS2wfroMAS3kh8P22DA' +
'V37AeiNoD2PcI6ZcHbRdPa+XRrRcJhSPPW7UQ0z4OvBfjdu/w390QxAx' +
'SxvZewoh49fKKB6hTsRnZb4tpHkjlww=="}'
).then(function(paste1) {
).then(function (paste1) {
$.PrivateBin.CryptTool.decipher(
's9pmKZKOBN7EVvHpTA8jjLFH3Xlz/0l8lB4+ONPACrM=',
'', // no password
@ -159,7 +162,7 @@ describe('CryptTool', function () {
'7tmfcF73w9dufDFI3LNca2KxzBnWNPYvIZKBwWbq8ncxkb191dP6mjEi' +
'7NnhqVk5A6vIBbu4AC5PZf76l6yep4xsoy/QtdDxCMocCXeAML9MQ9uP' +
'QbuspOKrBvMfN5igA1kBqasnxI472KBNXsdZnaDddSVUuvhTcETM="}'
).then(function(paste2) {
).then(function (paste2) {
clean();
delete global.Base64;
assert.ok(

2
tpl/bootstrap.php
View File

@ -71,7 +71,7 @@ if ($MARKDOWN):
endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-1.0.7.js" integrity="sha512-VnKJHLosO8z2ojNvWk9BEKYqnhZyWK9rM90FgZUUEp/PRnUqR5OLLKE0a3BkVmn7YgB7LXRrjHgFHQYKd6DAIA==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/hqrAlB/+OWfUg9D/0knhNkmUCzSJNqK2GIU3KBt/vhgfFiKGByOAzFYsyNxINu7c1pEwc/F/ZL5A/iF1rnK0Q==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-RVKB+q9cuKqmERwDv0KDUn1HAeNHCtlWS8Ww9+YeCKW842yyyCEBKw0gR8oS0XU3AXUsKTr3iiUJSJtqrdwm9w==" crossorigin="anonymous"></script>
<!--[if lt IE 10]>
<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
<![endif]-->

2
tpl/page.php
View File

@ -49,7 +49,7 @@ if ($MARKDOWN):
endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-1.0.7.js" integrity="sha512-VnKJHLosO8z2ojNvWk9BEKYqnhZyWK9rM90FgZUUEp/PRnUqR5OLLKE0a3BkVmn7YgB7LXRrjHgFHQYKd6DAIA==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/hqrAlB/+OWfUg9D/0knhNkmUCzSJNqK2GIU3KBt/vhgfFiKGByOAzFYsyNxINu7c1pEwc/F/ZL5A/iF1rnK0Q==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-RVKB+q9cuKqmERwDv0KDUn1HAeNHCtlWS8Ww9+YeCKW842yyyCEBKw0gR8oS0XU3AXUsKTr3iiUJSJtqrdwm9w==" crossorigin="anonymous"></script>
<!--[if lt IE 10]>
<style type="text/css">body {padding-left:60px;padding-right:60px;} #ienotice {display:block;} #oldienotice {display:block;}</style>
<![endif]-->