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Merge pull request #40 from stakwork/jscryptor 

Jscryptor
feature/dockerfile-arm v0.9.8
Evan Feenstra 4 years ago
committed by GitHub
parent
9bd14eac96 d5bdf75663
commit
c9723d7571
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 28 additions and 768 deletions
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  1. 9
      api/network/modify.ts
  2. 5
      api/utils/rncryptor/index.js
  3. 104
      api/utils/rncryptor/rncryptor.js
  4. 55
      api/utils/rncryptor/sjcl.js
  5. 8
      dist/api/network/modify.js
  6. 2
      dist/api/network/modify.js.map
  7. 5
      dist/api/utils/rncryptor/index.js
  8. 1
      dist/api/utils/rncryptor/index.js.map
  9. 78
      dist/api/utils/rncryptor/rncryptor.js
  10. 1
      dist/api/utils/rncryptor/rncryptor.js.map
  11. 503
      dist/api/utils/rncryptor/sjcl.js
  12. 1
      dist/api/utils/rncryptor/sjcl.js.map
  13. 23
      package-lock.json
  14. 1
      package.json

9
api/network/modify.ts
View File

@ -1,5 +1,4 @@
import * as path from 'path'
import RNCryptor from '../utils/rncryptor'
import * as fetch from 'node-fetch'
import {parseLDAT} from '../utils/ldat'
import * as rsa from '../crypto/rsa'
@ -7,6 +6,7 @@ import * as crypto from 'crypto'
import * as meme from '../utils/meme'
import * as FormData from 'form-data'
// import { models } from '../models'
import * as RNCryptor from 'jscryptor'
const constants = require(path.join(__dirname,'../../config/constants.json'))
const msgtypes = constants.message_types
@ -30,13 +30,13 @@ export async function modifyPayloadAndSaveMediaKey(payload, chat, sender) {
const decMediaKey = rsa.decrypt(chat.groupPrivateKey, key)
const imgBase64 = RNCryptor.Decrypt(decMediaKey, buf.toString('base64'))
const imgBuf = RNCryptor.Decrypt(buf.toString('base64'), decMediaKey)
const newKey = crypto.randomBytes(20).toString('hex')
const encImg = RNCryptor.Encrypt(newKey, imgBase64)
const encImgBase64 = RNCryptor.Encrypt(imgBuf, newKey)
var encImgBuffer = Buffer.from(encImg,'base64');
var encImgBuffer = Buffer.from(encImgBase64,'base64');
const form = new FormData()
form.append('file', encImgBuffer, {
@ -89,7 +89,6 @@ export async function modifyPayloadAndSaveMediaKey(payload, chat, sender) {
// sender: sender.id, // the og sender
// createdAt: date,
// })
return fillmsg(payload, {mediaTerms,mediaKey:encKey}) // key is re-encrypted later
} catch(e) {
console.log("[modify] error", e)

5
api/utils/rncryptor/index.js
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@ -1,5 +0,0 @@
import * as RNCryptor from './rncryptor'
export default RNCryptor

104
api/utils/rncryptor/rncryptor.js
View File

@ -1,104 +0,0 @@
var sjcl = require('./sjcl')
var RNCryptor = {};
/*
Takes password string and salt WordArray
Returns key bitArray
*/
RNCryptor.KeyForPassword = function(password, salt) {
var hmacSHA1 = function (key) {
var hasher = new sjcl.misc.hmac(key, sjcl.hash.sha1);
this.encrypt = function () {
return hasher.encrypt.apply(hasher, arguments);
};
};
return sjcl.misc.pbkdf2(password, salt, 10000, 32 * 8, hmacSHA1);
}
/*
Takes password string and plaintext base64
options:
iv
encryption_salt
html_salt
Returns ciphertext base64
*/
RNCryptor.Encrypt = function(password, plaintextBase64, options) {
var plaintext = sjcl.codec.base64.toBits(plaintextBase64);
options = options || {}
var encryption_salt = options["encryption_salt"] || sjcl.random.randomWords(8 / 4); // FIXME: Need to seed PRNG
var encryption_key = RNCryptor.KeyForPassword(password, encryption_salt);
var hmac_salt = options["hmac_salt"] || sjcl.random.randomWords(8 / 4);
var hmac_key = RNCryptor.KeyForPassword(password, hmac_salt);
var iv = options["iv"] || sjcl.random.randomWords(16 / 4);
var version = sjcl.codec.hex.toBits("03");
var options = sjcl.codec.hex.toBits("01");
var message = sjcl.bitArray.concat(version, options);
message = sjcl.bitArray.concat(message, encryption_salt);
message = sjcl.bitArray.concat(message, hmac_salt);
message = sjcl.bitArray.concat(message, iv);
var aes = new sjcl.cipher.aes(encryption_key);
sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."]();
var encrypted = sjcl.mode.cbc.encrypt(aes, plaintext, iv);
message = sjcl.bitArray.concat(message, encrypted);
var hmac = new sjcl.misc.hmac(hmac_key).encrypt(message);
message = sjcl.bitArray.concat(message, hmac);
return sjcl.codec.base64.fromBits(message);
}
/*
Takes password string and message (ciphertext) base64
options:
iv
encryption_salt
html_salt
Returns plaintext base64
*/
RNCryptor.Decrypt = function(password, messageBase64, options) {
var message = sjcl.codec.base64.toBits(messageBase64);
options = options || {}
var version = sjcl.bitArray.extract(message, 0 * 8, 8);
var options = sjcl.bitArray.extract(message, 1 * 8, 8);
var encryption_salt = sjcl.bitArray.bitSlice(message, 2 * 8, 10 * 8);
var encryption_key = RNCryptor.KeyForPassword(password, encryption_salt);
var hmac_salt = sjcl.bitArray.bitSlice(message, 10 * 8, 18 * 8);
var hmac_key = RNCryptor.KeyForPassword(password, hmac_salt);
var iv = sjcl.bitArray.bitSlice(message, 18 * 8, 34 * 8);
var ciphertext_end = sjcl.bitArray.bitLength(message) - (32 * 8);
var ciphertext = sjcl.bitArray.bitSlice(message, 34 * 8, ciphertext_end);
var hmac = sjcl.bitArray.bitSlice(message, ciphertext_end);
var expected_hmac = new sjcl.misc.hmac(hmac_key).encrypt(sjcl.bitArray.bitSlice(message, 0, ciphertext_end));
// .equal is of consistent time
if (! sjcl.bitArray.equal(hmac, expected_hmac)) {
throw new sjcl.exception.corrupt("HMAC mismatch or bad password.");
}
var aes = new sjcl.cipher.aes(encryption_key);
sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."]();
var decrypted = sjcl.mode.cbc.decrypt(aes, ciphertext, iv);
return sjcl.codec.base64.fromBits(decrypted);
}
module.exports = RNCryptor

55
api/utils/rncryptor/sjcl.js
View File

@ -1,55 +0,0 @@
"use strict";var sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(a){this.toString=function(){return"CORRUPT: "+this.message};this.message=a},invalid:function(a){this.toString=function(){return"INVALID: "+this.message};this.message=a},bug:function(a){this.toString=function(){return"BUG: "+this.message};this.message=a},notReady:function(a){this.toString=function(){return"NOT READY: "+this.message};this.message=a}}};
sjcl.cipher.aes=function(a){this.u[0][0][0]||this.N();var b,c,d,e,f=this.u[0][4],g=this.u[1];b=a.length;var h=1;if(4!==b&&6!==b&&8!==b)throw new sjcl.exception.invalid("invalid aes key size");this.b=[d=a.slice(0),e=[]];for(a=b;a<4*b+28;a++){c=d[a-1];if(0===a%b||8===b&&4===a%b)c=f[c>>>24]<<24^f[c>>16&255]<<16^f[c>>8&255]<<8^f[c&255],0===a%b&&(c=c<<8^c>>>24^h<<24,h=h<<1^283*(h>>7));d[a]=d[a-b]^c}for(b=0;a;b++,a--)c=d[b&3?a:a-4],e[b]=4>=a||4>b?c:g[0][f[c>>>24]]^g[1][f[c>>16&255]]^g[2][f[c>>8&255]]^g[3][f[c&
255]]};
sjcl.cipher.aes.prototype={encrypt:function(a){return r(this,a,0)},decrypt:function(a){return r(this,a,1)},u:[[[],[],[],[],[]],[[],[],[],[],[]]],N:function(){var a=this.u[0],b=this.u[1],c=a[4],d=b[4],e,f,g,h=[],k=[],n,l,m,p;for(e=0;0x100>e;e++)k[(h[e]=e<<1^283*(e>>7))^e]=e;for(f=g=0;!c[f];f^=n||1,g=k[g]||1)for(m=g^g<<1^g<<2^g<<3^g<<4,m=m>>8^m&255^99,c[f]=m,d[m]=f,l=h[e=h[n=h[f]]],p=0x1010101*l^0x10001*e^0x101*n^0x1010100*f,l=0x101*h[m]^0x1010100*m,e=0;4>e;e++)a[e][f]=l=l<<24^l>>>8,b[e][m]=p=p<<24^p>>>8;for(e=
0;5>e;e++)a[e]=a[e].slice(0),b[e]=b[e].slice(0)}};
function r(a,b,c){if(4!==b.length)throw new sjcl.exception.invalid("invalid aes block size");var d=a.b[c],e=b[0]^d[0],f=b[c?3:1]^d[1],g=b[2]^d[2];b=b[c?1:3]^d[3];var h,k,n,l=d.length/4-2,m,p=4,q=[0,0,0,0];h=a.u[c];a=h[0];var u=h[1],v=h[2],w=h[3],x=h[4];for(m=0;m<l;m++)h=a[e>>>24]^u[f>>16&255]^v[g>>8&255]^w[b&255]^d[p],k=a[f>>>24]^u[g>>16&255]^v[b>>8&255]^w[e&255]^d[p+1],n=a[g>>>24]^u[b>>16&255]^v[e>>8&255]^w[f&255]^d[p+2],b=a[b>>>24]^u[e>>16&255]^v[f>>8&255]^w[g&255]^d[p+3],p+=4,e=h,f=k,g=n;for(m=
0;4>m;m++)q[c?3&-m:m]=x[e>>>24]<<24^x[f>>16&255]<<16^x[g>>8&255]<<8^x[b&255]^d[p++],h=e,e=f,f=g,g=b,b=h;return q}
sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.Y(a.slice(b/32),32-(b&31)).slice(1);return void 0===c?a:sjcl.bitArray.clamp(a,c-b)},extract:function(a,b,c){var d=Math.floor(-b-c&31);return((b+c-1^b)&-32?a[b/32|0]<<32-d^a[b/32+1|0]>>>d:a[b/32|0]>>>d)&(1<<c)-1},concat:function(a,b){if(0===a.length||0===b.length)return a.concat(b);var c=a[a.length-1],d=sjcl.bitArray.getPartial(c);return 32===d?a.concat(b):sjcl.bitArray.Y(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length;return 0===
b?0:32*(b-1)+sjcl.bitArray.getPartial(a[b-1])},clamp:function(a,b){if(32*a.length<b)return a;a=a.slice(0,Math.ceil(b/32));var c=a.length;b=b&31;0<c&&b&&(a[c-1]=sjcl.bitArray.partial(b,a[c-1]&2147483648>>b-1,1));return a},partial:function(a,b,c){return 32===a?b:(c?b|0:b<<32-a)+0x10000000000*a},getPartial:function(a){return Math.round(a/0x10000000000)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return!1;var c=0,d;for(d=0;d<a.length;d++)c|=a[d]^b[d];return 0===
c},Y:function(a,b,c,d){var e;e=0;for(void 0===d&&(d=[]);32<=b;b-=32)d.push(c),c=0;if(0===b)return d.concat(a);for(e=0;e<a.length;e++)d.push(c|a[e]>>>b),c=a[e]<<32-b;e=a.length?a[a.length-1]:0;a=sjcl.bitArray.getPartial(e);d.push(sjcl.bitArray.partial(b+a&31,32<b+a?c:d.pop(),1));return d},B:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]},byteswapM:function(a){var b,c;for(b=0;b<a.length;++b)c=a[b],a[b]=c>>>24|c>>>8&0xff00|(c&0xff00)<<8|c<<24;return a}};
sjcl.codec.utf8String={fromBits:function(a){var b="",c=sjcl.bitArray.bitLength(a),d,e;for(d=0;d<c/8;d++)0===(d&3)&&(e=a[d/4]),b+=String.fromCharCode(e>>>8>>>8>>>8),e<<=8;return decodeURIComponent(escape(b))},toBits:function(a){a=unescape(encodeURIComponent(a));var b=[],c,d=0;for(c=0;c<a.length;c++)d=d<<8|a.charCodeAt(c),3===(c&3)&&(b.push(d),d=0);c&3&&b.push(sjcl.bitArray.partial(8*(c&3),d));return b}};
sjcl.codec.hex={fromBits:function(a){var b="",c;for(c=0;c<a.length;c++)b+=((a[c]|0)+0xf00000000000).toString(16).substr(4);return b.substr(0,sjcl.bitArray.bitLength(a)/4)},toBits:function(a){var b,c=[],d;a=a.replace(/\s|0x/g,"");d=a.length;a=a+"00000000";for(b=0;b<a.length;b+=8)c.push(parseInt(a.substr(b,8),16)^0);return sjcl.bitArray.clamp(c,4*d)}};
sjcl.codec.base64={S:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",fromBits:function(a,b,c){var d="",e=0,f=sjcl.codec.base64.S,g=0,h=sjcl.bitArray.bitLength(a);c&&(f=f.substr(0,62)+"-_");for(c=0;6*d.length<h;)d+=f.charAt((g^a[c]>>>e)>>>26),6>e?(g=a[c]<<6-e,e+=26,c++):(g<<=6,e-=6);for(;d.length&3&&!b;)d+="=";return d},toBits:function(a,b){a=a.replace(/\s|=/g,"");var c=[],d,e=0,f=sjcl.codec.base64.S,g=0,h;b&&(f=f.substr(0,62)+"-_");for(d=0;d<a.length;d++){h=f.indexOf(a.charAt(d));
if(0>h)throw new sjcl.exception.invalid("this isn't base64!");26<e?(e-=26,c.push(g^h>>>e),g=h<<32-e):(e+=6,g^=h<<32-e)}e&56&&c.push(sjcl.bitArray.partial(e&56,g,1));return c}};sjcl.codec.base64url={fromBits:function(a){return sjcl.codec.base64.fromBits(a,1,1)},toBits:function(a){return sjcl.codec.base64.toBits(a,1)}};sjcl.hash.sha256=function(a){this.b[0]||this.N();a?(this.g=a.g.slice(0),this.f=a.f.slice(0),this.c=a.c):this.reset()};sjcl.hash.sha256.hash=function(a){return(new sjcl.hash.sha256).update(a).finalize()};
sjcl.hash.sha256.prototype={blockSize:512,reset:function(){this.g=this.D.slice(0);this.f=[];this.c=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.f=sjcl.bitArray.concat(this.f,a);b=this.c;a=this.c=b+sjcl.bitArray.bitLength(a);if(0x1fffffffffffff<a)throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");if("undefined"!==typeof Uint32Array){var d=new Uint32Array(c),e=0;for(b=512+b-(512+b&0x1ff);b<=a;b+=512)this.l(d.subarray(16*e,
16*(e+1))),e+=1;c.splice(0,16*e)}else for(b=512+b-(512+b&0x1ff);b<=a;b+=512)this.l(c.splice(0,16));return this},finalize:function(){var a,b=this.f,c=this.g,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.c/0x100000000));for(b.push(this.c|0);b.length;)this.l(b.splice(0,16));this.reset();return c},D:[],b:[],N:function(){function a(a){return 0x100000000*(a-Math.floor(a))|0}for(var b=0,c=2,d,e;64>b;c++){e=!0;for(d=2;d*d<=c;d++)if(0===c%d){e=
!1;break}e&&(8>b&&(this.D[b]=a(Math.pow(c,.5))),this.b[b]=a(Math.pow(c,1/3)),b++)}},l:function(a){var b,c,d,e=this.g,f=this.b,g=e[0],h=e[1],k=e[2],n=e[3],l=e[4],m=e[5],p=e[6],q=e[7];for(b=0;64>b;b++)16>b?c=a[b]:(c=a[b+1&15],d=a[b+14&15],c=a[b&15]=(c>>>7^c>>>18^c>>>3^c<<25^c<<14)+(d>>>17^d>>>19^d>>>10^d<<15^d<<13)+a[b&15]+a[b+9&15]|0),c=c+q+(l>>>6^l>>>11^l>>>25^l<<26^l<<21^l<<7)+(p^l&(m^p))+f[b],q=p,p=m,m=l,l=n+c|0,n=k,k=h,h=g,g=c+(h&k^n&(h^k))+(h>>>2^h>>>13^h>>>22^h<<30^h<<19^h<<10)|0;e[0]=e[0]+g|
0;e[1]=e[1]+h|0;e[2]=e[2]+k|0;e[3]=e[3]+n|0;e[4]=e[4]+l|0;e[5]=e[5]+m|0;e[6]=e[6]+p|0;e[7]=e[7]+q|0}};sjcl.hash.sha1=function(a){a?(this.g=a.g.slice(0),this.f=a.f.slice(0),this.c=a.c):this.reset()};sjcl.hash.sha1.hash=function(a){return(new sjcl.hash.sha1).update(a).finalize()};
sjcl.hash.sha1.prototype={blockSize:512,reset:function(){this.g=this.D.slice(0);this.f=[];this.c=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.f=sjcl.bitArray.concat(this.f,a);b=this.c;a=this.c=b+sjcl.bitArray.bitLength(a);if(0x1fffffffffffff<a)throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");if("undefined"!==typeof Uint32Array){var d=new Uint32Array(c),e=0;for(b=this.blockSize+b-(this.blockSize+b&this.blockSize-1);b<=
a;b+=this.blockSize)this.l(d.subarray(16*e,16*(e+1))),e+=1;c.splice(0,16*e)}else for(b=this.blockSize+b-(this.blockSize+b&this.blockSize-1);b<=a;b+=this.blockSize)this.l(c.splice(0,16));return this},finalize:function(){var a,b=this.f,c=this.g,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.c/0x100000000));for(b.push(this.c|0);b.length;)this.l(b.splice(0,16));this.reset();return c},D:[1732584193,4023233417,2562383102,271733878,3285377520],
b:[1518500249,1859775393,2400959708,3395469782],l:function(a){var b,c,d,e,f,g,h=this.g,k;if("undefined"!==typeof Uint32Array)for(k=Array(80),c=0;16>c;c++)k[c]=a[c];else k=a;c=h[0];d=h[1];e=h[2];f=h[3];g=h[4];for(a=0;79>=a;a++)16<=a&&(b=k[a-3]^k[a-8]^k[a-14]^k[a-16],k[a]=b<<1|b>>>31),b=19>=a?d&e|~d&f:39>=a?d^e^f:59>=a?d&e|d&f|e&f:79>=a?d^e^f:void 0,b=(c<<5|c>>>27)+b+g+k[a]+this.b[Math.floor(a/20)]|0,g=f,f=e,e=d<<30|d>>>2,d=c,c=b;h[0]=h[0]+c|0;h[1]=h[1]+d|0;h[2]=h[2]+e|0;h[3]=h[3]+f|0;h[4]=h[4]+g|0}};
sjcl.mode.ccm={name:"ccm",F:[],listenProgress:function(a){sjcl.mode.ccm.F.push(a)},unListenProgress:function(a){a=sjcl.mode.ccm.F.indexOf(a);-1<a&&sjcl.mode.ccm.F.splice(a,1)},da:function(a){var b=sjcl.mode.ccm.F.slice(),c;for(c=0;c<b.length;c+=1)b[c](a)},encrypt:function(a,b,c,d,e){var f,g=b.slice(0),h=sjcl.bitArray,k=h.bitLength(c)/8,n=h.bitLength(g)/8;e=e||64;d=d||[];if(7>k)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(f=2;4>f&&n>>>8*f;f++);f<15-k&&(f=15-k);c=h.clamp(c,
8*(15-f));b=sjcl.mode.ccm.U(a,b,c,d,e,f);g=sjcl.mode.ccm.V(a,g,c,b,e,f);return h.concat(g.data,g.tag)},decrypt:function(a,b,c,d,e){e=e||64;d=d||[];var f=sjcl.bitArray,g=f.bitLength(c)/8,h=f.bitLength(b),k=f.clamp(b,h-e),n=f.bitSlice(b,h-e),h=(h-e)/8;if(7>g)throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");for(b=2;4>b&&h>>>8*b;b++);b<15-g&&(b=15-g);c=f.clamp(c,8*(15-b));k=sjcl.mode.ccm.V(a,k,c,n,e,b);a=sjcl.mode.ccm.U(a,k.data,c,d,e,b);if(!f.equal(k.tag,a))throw new sjcl.exception.corrupt("ccm: tag doesn't match");
return k.data},ka:function(a,b,c,d,e,f){var g=[],h=sjcl.bitArray,k=h.B;d=[h.partial(8,(b.length?64:0)|d-2<<2|f-1)];d=h.concat(d,c);d[3]|=e;d=a.encrypt(d);if(b.length)for(c=h.bitLength(b)/8,65279>=c?g=[h.partial(16,c)]:0xffffffff>=c&&(g=h.concat([h.partial(16,65534)],[c])),g=h.concat(g,b),b=0;b<g.length;b+=4)d=a.encrypt(k(d,g.slice(b,b+4).concat([0,0,0])));return d},U:function(a,b,c,d,e,f){var g=sjcl.bitArray,h=g.B;e/=8;if(e%2||4>e||16<e)throw new sjcl.exception.invalid("ccm: invalid tag length");
if(0xffffffff<d.length||0xffffffff<b.length)throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data");c=sjcl.mode.ccm.ka(a,d,c,e,g.bitLength(b)/8,f);for(d=0;d<b.length;d+=4)c=a.encrypt(h(c,b.slice(d,d+4).concat([0,0,0])));return g.clamp(c,8*e)},V:function(a,b,c,d,e,f){var g,h=sjcl.bitArray;g=h.B;var k=b.length,n=h.bitLength(b),l=k/50,m=l;c=h.concat([h.partial(8,f-1)],c).concat([0,0,0]).slice(0,4);d=h.bitSlice(g(d,a.encrypt(c)),0,e);if(!k)return{tag:d,data:[]};for(g=0;g<k;g+=4)g>l&&(sjcl.mode.ccm.da(g/
k),l+=m),c[3]++,e=a.encrypt(c),b[g]^=e[0],b[g+1]^=e[1],b[g+2]^=e[2],b[g+3]^=e[3];return{tag:d,data:h.clamp(b,n)}}};void 0===sjcl.beware&&(sjcl.beware={});
sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."]=function(){sjcl.mode.cbc={name:"cbc",encrypt:function(a,b,c,d){if(d&&d.length)throw new sjcl.exception.invalid("cbc can't authenticate data");if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("cbc iv must be 128 bits");var e=sjcl.bitArray,f=e.B,g=e.bitLength(b),h=0,k=[];if(g&7)throw new sjcl.exception.invalid("pkcs#5 padding only works for multiples of a byte");for(d=0;h+128<=g;d+=4,h+=128)c=a.encrypt(f(c,
b.slice(d,d+4))),k.splice(d,0,c[0],c[1],c[2],c[3]);g=0x1010101*(16-(g>>3&15));c=a.encrypt(f(c,e.concat(b,[g,g,g,g]).slice(d,d+4)));k.splice(d,0,c[0],c[1],c[2],c[3]);return k},decrypt:function(a,b,c,d){if(d&&d.length)throw new sjcl.exception.invalid("cbc can't authenticate data");if(128!==sjcl.bitArray.bitLength(c))throw new sjcl.exception.invalid("cbc iv must be 128 bits");if(sjcl.bitArray.bitLength(b)&127||!b.length)throw new sjcl.exception.corrupt("cbc ciphertext must be a positive multiple of the block size");
var e=sjcl.bitArray,f=e.B,g,h=[];for(d=0;d<b.length;d+=4)g=b.slice(d,d+4),c=f(c,a.decrypt(g)),h.splice(d,0,c[0],c[1],c[2],c[3]),c=g;g=h[d-1]&255;if(0===g||16<g)throw new sjcl.exception.corrupt("pkcs#5 padding corrupt");c=0x1010101*g;if(!e.equal(e.bitSlice([c,c,c,c],0,8*g),e.bitSlice(h,32*h.length-8*g,32*h.length)))throw new sjcl.exception.corrupt("pkcs#5 padding corrupt");return e.bitSlice(h,0,32*h.length-8*g)}}};
sjcl.misc.hmac=function(a,b){this.W=b=b||sjcl.hash.sha256;var c=[[],[]],d,e=b.prototype.blockSize/32;this.A=[new b,new b];a.length>e&&(a=b.hash(a));for(d=0;d<e;d++)c[0][d]=a[d]^909522486,c[1][d]=a[d]^1549556828;this.A[0].update(c[0]);this.A[1].update(c[1]);this.P=new b(this.A[0])};sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a){if(this.Z)throw new sjcl.exception.invalid("encrypt on already updated hmac called!");this.update(a);return this.digest(a)};
sjcl.misc.hmac.prototype.reset=function(){this.P=new this.W(this.A[0]);this.Z=!1};sjcl.misc.hmac.prototype.update=function(a){this.Z=!0;this.P.update(a)};sjcl.misc.hmac.prototype.digest=function(){var a=this.P.finalize(),a=(new this.W(this.A[1])).update(a).finalize();this.reset();return a};
sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1E4;if(0>d||0>c)throw new sjcl.exception.invalid("invalid params to pbkdf2");"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));e=e||sjcl.misc.hmac;a=new e(a);var f,g,h,k,n=[],l=sjcl.bitArray;for(k=1;32*n.length<(d||1);k++){e=f=a.encrypt(l.concat(b,[k]));for(g=1;g<c;g++)for(f=a.encrypt(f),h=0;h<f.length;h++)e[h]^=f[h];n=n.concat(e)}d&&(n=l.clamp(n,d));return n};
sjcl.prng=function(a){this.h=[new sjcl.hash.sha256];this.o=[0];this.O=0;this.G={};this.M=0;this.T={};this.X=this.i=this.s=this.fa=0;this.b=[0,0,0,0,0,0,0,0];this.m=[0,0,0,0];this.K=void 0;this.L=a;this.C=!1;this.J={progress:{},seeded:{}};this.w=this.ea=0;this.H=1;this.I=2;this.aa=0x10000;this.R=[0,48,64,96,128,192,0x100,384,512,768,1024];this.ba=3E4;this.$=80};
sjcl.prng.prototype={randomWords:function(a,b){var c=[],d;d=this.isReady(b);var e;if(d===this.w)throw new sjcl.exception.notReady("generator isn't seeded");if(d&this.I){d=!(d&this.H);e=[];var f=0,g;this.X=e[0]=(new Date).valueOf()+this.ba;for(g=0;16>g;g++)e.push(0x100000000*Math.random()|0);for(g=0;g<this.h.length&&(e=e.concat(this.h[g].finalize()),f+=this.o[g],this.o[g]=0,d||!(this.O&1<<g));g++);this.O>=1<<this.h.length&&(this.h.push(new sjcl.hash.sha256),this.o.push(0));this.i-=f;f>this.s&&(this.s=
f);this.O++;this.b=sjcl.hash.sha256.hash(this.b.concat(e));this.K=new sjcl.cipher.aes(this.b);for(d=0;4>d&&(this.m[d]=this.m[d]+1|0,!this.m[d]);d++);}for(d=0;d<a;d+=4)0===(d+1)%this.aa&&t(this),e=y(this),c.push(e[0],e[1],e[2],e[3]);t(this);return c.slice(0,a)},setDefaultParanoia:function(a,b){if(0===a&&"Setting paranoia=0 will ruin your security; use it only for testing"!==b)throw new sjcl.exception.invalid("Setting paranoia=0 will ruin your security; use it only for testing");this.L=a},addEntropy:function(a,
b,c){c=c||"user";var d,e,f=(new Date).valueOf(),g=this.G[c],h=this.isReady(),k=0;d=this.T[c];void 0===d&&(d=this.T[c]=this.fa++);void 0===g&&(g=this.G[c]=0);this.G[c]=(this.G[c]+1)%this.h.length;switch(typeof a){case "number":void 0===b&&(b=1);this.h[g].update([d,this.M++,1,b,f,1,a|0]);break;case "object":c=Object.prototype.toString.call(a);if("[object Uint32Array]"===c){e=[];for(c=0;c<a.length;c++)e.push(a[c]);a=e}else for("[object Array]"!==c&&(k=1),c=0;c<a.length&&!k;c++)"number"!==typeof a[c]&&
(k=1);if(!k){if(void 0===b)for(c=b=0;c<a.length;c++)for(e=a[c];0<e;)b++,e=e>>>1;this.h[g].update([d,this.M++,2,b,f,a.length].concat(a))}break;case "string":void 0===b&&(b=a.length);this.h[g].update([d,this.M++,3,b,f,a.length]);this.h[g].update(a);break;default:k=1}if(k)throw new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string");this.o[g]+=b;this.i+=b;h===this.w&&(this.isReady()!==this.w&&z("seeded",Math.max(this.s,this.i)),z("progress",this.getProgress()))},
isReady:function(a){a=this.R[void 0!==a?a:this.L];return this.s&&this.s>=a?this.o[0]>this.$&&(new Date).valueOf()>this.X?this.I|this.H:this.H:this.i>=a?this.I|this.w:this.w},getProgress:function(a){a=this.R[a?a:this.L];return this.s>=a?1:this.i>a?1:this.i/a},startCollectors:function(){if(!this.C){this.a={loadTimeCollector:A(this,this.ja),mouseCollector:A(this,this.la),keyboardCollector:A(this,this.ia),accelerometerCollector:A(this,this.ca),touchCollector:A(this,this.na)};if(window.addEventListener)window.addEventListener("load",
this.a.loadTimeCollector,!1),window.addEventListener("mousemove",this.a.mouseCollector,!1),window.addEventListener("keypress",this.a.keyboardCollector,!1),window.addEventListener("devicemotion",this.a.accelerometerCollector,!1),window.addEventListener("touchmove",this.a.touchCollector,!1);else if(document.attachEvent)document.attachEvent("onload",this.a.loadTimeCollector),document.attachEvent("onmousemove",this.a.mouseCollector),document.attachEvent("keypress",this.a.keyboardCollector);else throw new sjcl.exception.bug("can't attach event");
this.C=!0}},stopCollectors:function(){this.C&&(window.removeEventListener?(window.removeEventListener("load",this.a.loadTimeCollector,!1),window.removeEventListener("mousemove",this.a.mouseCollector,!1),window.removeEventListener("keypress",this.a.keyboardCollector,!1),window.removeEventListener("devicemotion",this.a.accelerometerCollector,!1),window.removeEventListener("touchmove",this.a.touchCollector,!1)):document.detachEvent&&(document.detachEvent("onload",this.a.loadTimeCollector),document.detachEvent("onmousemove",
this.a.mouseCollector),document.detachEvent("keypress",this.a.keyboardCollector)),this.C=!1)},addEventListener:function(a,b){this.J[a][this.ea++]=b},removeEventListener:function(a,b){var c,d,e=this.J[a],f=[];for(d in e)e.hasOwnProperty(d)&&e[d]===b&&f.push(d);for(c=0;c<f.length;c++)d=f[c],delete e[d]},ia:function(){B(this,1)},la:function(a){var b,c;try{b=a.x||a.clientX||a.offsetX||0,c=a.y||a.clientY||a.offsetY||0}catch(d){c=b=0}0!=b&&0!=c&&this.addEntropy([b,c],2,"mouse");B(this,0)},na:function(a){a=
a.touches[0]||a.changedTouches[0];this.addEntropy([a.pageX||a.clientX,a.pageY||a.clientY],1,"touch");B(this,0)},ja:function(){B(this,2)},ca:function(a){a=a.accelerationIncludingGravity.x||a.accelerationIncludingGravity.y||a.accelerationIncludingGravity.z;if(window.orientation){var b=window.orientation;"number"===typeof b&&this.addEntropy(b,1,"accelerometer")}a&&this.addEntropy(a,2,"accelerometer");B(this,0)}};
function z(a,b){var c,d=sjcl.random.J[a],e=[];for(c in d)d.hasOwnProperty(c)&&e.push(d[c]);for(c=0;c<e.length;c++)e[c](b)}function B(a,b){"undefined"!==typeof window&&window.performance&&"function"===typeof window.performance.now?a.addEntropy(window.performance.now(),b,"loadtime"):a.addEntropy((new Date).valueOf(),b,"loadtime")}function t(a){a.b=y(a).concat(y(a));a.K=new sjcl.cipher.aes(a.b)}function y(a){for(var b=0;4>b&&(a.m[b]=a.m[b]+1|0,!a.m[b]);b++);return a.K.encrypt(a.m)}
function A(a,b){return function(){b.apply(a,arguments)}}sjcl.random=new sjcl.prng(6);
a:try{var C,D,E,F;if(F="undefined"!==typeof module&&module.exports){var G;try{G=require("crypto")}catch(a){G=null}F=D=G}if(F&&D.randomBytes)C=D.randomBytes(128),C=new Uint32Array((new Uint8Array(C)).buffer),sjcl.random.addEntropy(C,1024,"crypto['randomBytes']");else if("undefined"!==typeof window&&"undefined"!==typeof Uint32Array){E=new Uint32Array(32);if(window.crypto&&window.crypto.getRandomValues)window.crypto.getRandomValues(E);else if(window.msCrypto&&window.msCrypto.getRandomValues)window.msCrypto.getRandomValues(E);
else break a;sjcl.random.addEntropy(E,1024,"crypto['getRandomValues']")}}catch(a){"undefined"!==typeof window&&window.console&&(console.log("There was an error collecting entropy from the browser:"),console.log(a))}
sjcl.json={defaults:{v:1,iter:1E4,ks:128,ts:64,mode:"ccm",adata:"",cipher:"aes"},ha:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json,f=e.j({iv:sjcl.random.randomWords(4,0)},e.defaults),g;e.j(f,c);c=f.adata;"string"===typeof f.salt&&(f.salt=sjcl.codec.base64.toBits(f.salt));"string"===typeof f.iv&&(f.iv=sjcl.codec.base64.toBits(f.iv));if(!sjcl.mode[f.mode]||!sjcl.cipher[f.cipher]||"string"===typeof a&&100>=f.iter||64!==f.ts&&96!==f.ts&&128!==f.ts||128!==f.ks&&192!==f.ks&&0x100!==f.ks||2>f.iv.length||
4<f.iv.length)throw new sjcl.exception.invalid("json encrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,f),a=g.key.slice(0,f.ks/32),f.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.publicKey&&(g=a.kem(),f.kemtag=g.tag,a=g.key.slice(0,f.ks/32));"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));"string"===typeof c&&(f.adata=c=sjcl.codec.utf8String.toBits(c));g=new sjcl.cipher[f.cipher](a);e.j(d,f);d.key=a;f.ct="ccm"===f.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&
b instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.encrypt(g,b,f.iv,c,f.ts):sjcl.mode[f.mode].encrypt(g,b,f.iv,c,f.ts);return f},encrypt:function(a,b,c,d){var e=sjcl.json,f=e.ha.apply(e,arguments);return e.encode(f)},ga:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json;b=e.j(e.j(e.j({},e.defaults),b),c,!0);var f,g;f=b.adata;"string"===typeof b.salt&&(b.salt=sjcl.codec.base64.toBits(b.salt));"string"===typeof b.iv&&(b.iv=sjcl.codec.base64.toBits(b.iv));if(!sjcl.mode[b.mode]||!sjcl.cipher[b.cipher]||"string"===
typeof a&&100>=b.iter||64!==b.ts&&96!==b.ts&&128!==b.ts||128!==b.ks&&192!==b.ks&&0x100!==b.ks||!b.iv||2>b.iv.length||4<b.iv.length)throw new sjcl.exception.invalid("json decrypt: invalid parameters");"string"===typeof a?(g=sjcl.misc.cachedPbkdf2(a,b),a=g.key.slice(0,b.ks/32),b.salt=g.salt):sjcl.ecc&&a instanceof sjcl.ecc.elGamal.secretKey&&(a=a.unkem(sjcl.codec.base64.toBits(b.kemtag)).slice(0,b.ks/32));"string"===typeof f&&(f=sjcl.codec.utf8String.toBits(f));g=new sjcl.cipher[b.cipher](a);f="ccm"===
b.mode&&sjcl.arrayBuffer&&sjcl.arrayBuffer.ccm&&b.ct instanceof ArrayBuffer?sjcl.arrayBuffer.ccm.decrypt(g,b.ct,b.iv,b.tag,f,b.ts):sjcl.mode[b.mode].decrypt(g,b.ct,b.iv,f,b.ts);e.j(d,b);d.key=a;return 1===c.raw?f:sjcl.codec.utf8String.fromBits(f)},decrypt:function(a,b,c,d){var e=sjcl.json;return e.ga(a,e.decode(b),c,d)},encode:function(a){var b,c="{",d="";for(b in a)if(a.hasOwnProperty(b)){if(!b.match(/^[a-z0-9]+$/i))throw new sjcl.exception.invalid("json encode: invalid property name");c+=d+'"'+
b+'":';d=",";switch(typeof a[b]){case "number":case "boolean":c+=a[b];break;case "string":c+='"'+escape(a[b])+'"';break;case "object":c+='"'+sjcl.codec.base64.fromBits(a[b],0)+'"';break;default:throw new sjcl.exception.bug("json encode: unsupported type");}}return c+"}"},decode:function(a){a=a.replace(/\s/g,"");if(!a.match(/^\{.*\}$/))throw new sjcl.exception.invalid("json decode: this isn't json!");a=a.replace(/^\{|\}$/g,"").split(/,/);var b={},c,d;for(c=0;c<a.length;c++){if(!(d=a[c].match(/^\s*(?:(["']?)([a-z][a-z0-9]*)\1)\s*:\s*(?:(-?\d+)|"([a-z0-9+\/%*_.@=\-]*)"|(true|false))$/i)))throw new sjcl.exception.invalid("json decode: this isn't json!");
null!=d[3]?b[d[2]]=parseInt(d[3],10):null!=d[4]?b[d[2]]=d[2].match(/^(ct|adata|salt|iv)$/)?sjcl.codec.base64.toBits(d[4]):unescape(d[4]):null!=d[5]&&(b[d[2]]="true"===d[5])}return b},j:function(a,b,c){void 0===a&&(a={});if(void 0===b)return a;for(var d in b)if(b.hasOwnProperty(d)){if(c&&void 0!==a[d]&&a[d]!==b[d])throw new sjcl.exception.invalid("required parameter overridden");a[d]=b[d]}return a},pa:function(a,b){var c={},d;for(d in a)a.hasOwnProperty(d)&&a[d]!==b[d]&&(c[d]=a[d]);return c},oa:function(a,
b){var c={},d;for(d=0;d<b.length;d++)void 0!==a[b[d]]&&(c[b[d]]=a[b[d]]);return c}};sjcl.encrypt=sjcl.json.encrypt;sjcl.decrypt=sjcl.json.decrypt;sjcl.misc.ma={};sjcl.misc.cachedPbkdf2=function(a,b){var c=sjcl.misc.ma,d;b=b||{};d=b.iter||1E3;c=c[a]=c[a]||{};d=c[d]=c[d]||{firstSalt:b.salt&&b.salt.length?b.salt.slice(0):sjcl.random.randomWords(2,0)};c=void 0===b.salt?d.firstSalt:b.salt;d[c]=d[c]||sjcl.misc.pbkdf2(a,c,b.iter);return{key:d[c].slice(0),salt:c.slice(0)}};
"undefined"!==typeof module&&module.exports&&(module.exports=sjcl);"function"===typeof define&&define([],function(){return sjcl});

8
dist/api/network/modify.js
View File

@ -10,7 +10,6 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
};
Object.defineProperty(exports, "__esModule", { value: true });
const path = require("path");
const rncryptor_1 = require("../utils/rncryptor");
const fetch = require("node-fetch");
const ldat_1 = require("../utils/ldat");
const rsa = require("../crypto/rsa");
@ -18,6 +17,7 @@ const crypto = require("crypto");
const meme = require("../utils/meme");
const FormData = require("form-data");
// import { models } from '../models'
const RNCryptor = require("jscryptor");
const constants = require(path.join(__dirname, '../../config/constants.json'));
const msgtypes = constants.message_types;
function modifyPayloadAndSaveMediaKey(payload, chat, sender) {
@ -37,10 +37,10 @@ function modifyPayloadAndSaveMediaKey(payload, chat, sender) {
});
const buf = yield r.buffer();
const decMediaKey = rsa.decrypt(chat.groupPrivateKey, key);
const imgBase64 = rncryptor_1.default.Decrypt(decMediaKey, buf.toString('base64'));
const imgBuf = RNCryptor.Decrypt(buf.toString('base64'), decMediaKey);
const newKey = crypto.randomBytes(20).toString('hex');
const encImg = rncryptor_1.default.Encrypt(newKey, imgBase64);
var encImgBuffer = Buffer.from(encImg, 'base64');
const encImgBase64 = RNCryptor.Encrypt(imgBuf, newKey);
var encImgBuffer = Buffer.from(encImgBase64, 'base64');
const form = new FormData();
form.append('file', encImgBuffer, {
contentType: typ || 'image/jpg',

2
dist/api/network/modify.js.map
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@ -1 +1 @@
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dist/api/utils/rncryptor/index.js
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const RNCryptor = require("./rncryptor");
exports.default = RNCryptor;
//# sourceMappingURL=index.js.map

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dist/api/utils/rncryptor/index.js.map
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dist/api/utils/rncryptor/rncryptor.js
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var sjcl = require('./sjcl');
var RNCryptor = {};
/*
Takes password string and salt WordArray
Returns key bitArray
*/
RNCryptor.KeyForPassword = function (password, salt) {
var hmacSHA1 = function (key) {
var hasher = new sjcl.misc.hmac(key, sjcl.hash.sha1);
this.encrypt = function () {
return hasher.encrypt.apply(hasher, arguments);
};
};
return sjcl.misc.pbkdf2(password, salt, 10000, 32 * 8, hmacSHA1);
};
/*
Takes password string and plaintext base64
options:
iv
encryption_salt
html_salt
Returns ciphertext base64
*/
RNCryptor.Encrypt = function (password, plaintextBase64, options) {
var plaintext = sjcl.codec.base64.toBits(plaintextBase64);
options = options || {};
var encryption_salt = options["encryption_salt"] || sjcl.random.randomWords(8 / 4); // FIXME: Need to seed PRNG
var encryption_key = RNCryptor.KeyForPassword(password, encryption_salt);
var hmac_salt = options["hmac_salt"] || sjcl.random.randomWords(8 / 4);
var hmac_key = RNCryptor.KeyForPassword(password, hmac_salt);
var iv = options["iv"] || sjcl.random.randomWords(16 / 4);
var version = sjcl.codec.hex.toBits("03");
var options = sjcl.codec.hex.toBits("01");
var message = sjcl.bitArray.concat(version, options);
message = sjcl.bitArray.concat(message, encryption_salt);
message = sjcl.bitArray.concat(message, hmac_salt);
message = sjcl.bitArray.concat(message, iv);
var aes = new sjcl.cipher.aes(encryption_key);
sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."]();
var encrypted = sjcl.mode.cbc.encrypt(aes, plaintext, iv);
message = sjcl.bitArray.concat(message, encrypted);
var hmac = new sjcl.misc.hmac(hmac_key).encrypt(message);
message = sjcl.bitArray.concat(message, hmac);
return sjcl.codec.base64.fromBits(message);
};
/*
Takes password string and message (ciphertext) base64
options:
iv
encryption_salt
html_salt
Returns plaintext base64
*/
RNCryptor.Decrypt = function (password, messageBase64, options) {
var message = sjcl.codec.base64.toBits(messageBase64);
options = options || {};
var version = sjcl.bitArray.extract(message, 0 * 8, 8);
var options = sjcl.bitArray.extract(message, 1 * 8, 8);
var encryption_salt = sjcl.bitArray.bitSlice(message, 2 * 8, 10 * 8);
var encryption_key = RNCryptor.KeyForPassword(password, encryption_salt);
var hmac_salt = sjcl.bitArray.bitSlice(message, 10 * 8, 18 * 8);
var hmac_key = RNCryptor.KeyForPassword(password, hmac_salt);
var iv = sjcl.bitArray.bitSlice(message, 18 * 8, 34 * 8);
var ciphertext_end = sjcl.bitArray.bitLength(message) - (32 * 8);
var ciphertext = sjcl.bitArray.bitSlice(message, 34 * 8, ciphertext_end);
var hmac = sjcl.bitArray.bitSlice(message, ciphertext_end);
var expected_hmac = new sjcl.misc.hmac(hmac_key).encrypt(sjcl.bitArray.bitSlice(message, 0, ciphertext_end));
// .equal is of consistent time
if (!sjcl.bitArray.equal(hmac, expected_hmac)) {
throw new sjcl.exception.corrupt("HMAC mismatch or bad password.");
}
var aes = new sjcl.cipher.aes(encryption_key);
sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."]();
var decrypted = sjcl.mode.cbc.decrypt(aes, ciphertext, iv);
return sjcl.codec.base64.fromBits(decrypted);
};
module.exports = RNCryptor;
//# sourceMappingURL=rncryptor.js.map

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dist/api/utils/rncryptor/rncryptor.js.map
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@ -1 +0,0 @@
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503
dist/api/utils/rncryptor/sjcl.js
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@ -1,503 +0,0 @@
"use strict";
var sjcl = { cipher: {}, hash: {}, keyexchange: {}, mode: {}, misc: {}, codec: {}, exception: { corrupt: function (a) { this.toString = function () { return "CORRUPT: " + this.message; }; this.message = a; }, invalid: function (a) { this.toString = function () { return "INVALID: " + this.message; }; this.message = a; }, bug: function (a) { this.toString = function () { return "BUG: " + this.message; }; this.message = a; }, notReady: function (a) { this.toString = function () { return "NOT READY: " + this.message; }; this.message = a; } } };
sjcl.cipher.aes = function (a) {
this.u[0][0][0] || this.N();
var b, c, d, e, f = this.u[0][4], g = this.u[1];
b = a.length;
var h = 1;
if (4 !== b && 6 !== b && 8 !== b)
throw new sjcl.exception.invalid("invalid aes key size");
this.b = [d = a.slice(0), e = []];
for (a = b; a < 4 * b + 28; a++) {
c = d[a - 1];
if (0 === a % b || 8 === b && 4 === a % b)
c = f[c >>> 24] << 24 ^ f[c >> 16 & 255] << 16 ^ f[c >> 8 & 255] << 8 ^ f[c & 255], 0 === a % b && (c = c << 8 ^ c >>> 24 ^ h << 24, h = h << 1 ^ 283 * (h >> 7));
d[a] = d[a - b] ^ c;
}
for (b = 0; a; b++, a--)
c = d[b & 3 ? a : a - 4], e[b] = 4 >= a || 4 > b ? c : g[0][f[c >>> 24]] ^ g[1][f[c >> 16 & 255]] ^ g[2][f[c >> 8 & 255]] ^ g[3][f[c &
255]];
};
sjcl.cipher.aes.prototype = { encrypt: function (a) { return r(this, a, 0); }, decrypt: function (a) { return r(this, a, 1); }, u: [[[], [], [], [], []], [[], [], [], [], []]], N: function () {
var a = this.u[0], b = this.u[1], c = a[4], d = b[4], e, f, g, h = [], k = [], n, l, m, p;
for (e = 0; 0x100 > e; e++)
k[(h[e] = e << 1 ^ 283 * (e >> 7)) ^ e] = e;
for (f = g = 0; !c[f]; f ^= n || 1, g = k[g] || 1)
for (m = g ^ g << 1 ^ g << 2 ^ g << 3 ^ g << 4, m = m >> 8 ^ m & 255 ^ 99, c[f] = m, d[m] = f, l = h[e = h[n = h[f]]], p = 0x1010101 * l ^ 0x10001 * e ^ 0x101 * n ^ 0x1010100 * f, l = 0x101 * h[m] ^ 0x1010100 * m, e = 0; 4 > e; e++)
a[e][f] = l = l << 24 ^ l >>> 8, b[e][m] = p = p << 24 ^ p >>> 8;
for (e =
0; 5 > e; e++)
a[e] = a[e].slice(0), b[e] = b[e].slice(0);
} };
function r(a, b, c) {
if (4 !== b.length)
throw new sjcl.exception.invalid("invalid aes block size");
var d = a.b[c], e = b[0] ^ d[0], f = b[c ? 3 : 1] ^ d[1], g = b[2] ^ d[2];
b = b[c ? 1 : 3] ^ d[3];
var h, k, n, l = d.length / 4 - 2, m, p = 4, q = [0, 0, 0, 0];
h = a.u[c];
a = h[0];
var u = h[1], v = h[2], w = h[3], x = h[4];
for (m = 0; m < l; m++)
h = a[e >>> 24] ^ u[f >> 16 & 255] ^ v[g >> 8 & 255] ^ w[b & 255] ^ d[p], k = a[f >>> 24] ^ u[g >> 16 & 255] ^ v[b >> 8 & 255] ^ w[e & 255] ^ d[p + 1], n = a[g >>> 24] ^ u[b >> 16 & 255] ^ v[e >> 8 & 255] ^ w[f & 255] ^ d[p + 2], b = a[b >>> 24] ^ u[e >> 16 & 255] ^ v[f >> 8 & 255] ^ w[g & 255] ^ d[p + 3], p += 4, e = h, f = k, g = n;
for (m =
0; 4 > m; m++)
q[c ? 3 & -m : m] = x[e >>> 24] << 24 ^ x[f >> 16 & 255] << 16 ^ x[g >> 8 & 255] << 8 ^ x[b & 255] ^ d[p++], h = e, e = f, f = g, g = b, b = h;
return q;
}
sjcl.bitArray = { bitSlice: function (a, b, c) { a = sjcl.bitArray.Y(a.slice(b / 32), 32 - (b & 31)).slice(1); return void 0 === c ? a : sjcl.bitArray.clamp(a, c - b); }, extract: function (a, b, c) { var d = Math.floor(-b - c & 31); return ((b + c - 1 ^ b) & -32 ? a[b / 32 | 0] << 32 - d ^ a[b / 32 + 1 | 0] >>> d : a[b / 32 | 0] >>> d) & (1 << c) - 1; }, concat: function (a, b) { if (0 === a.length || 0 === b.length)
return a.concat(b); var c = a[a.length - 1], d = sjcl.bitArray.getPartial(c); return 32 === d ? a.concat(b) : sjcl.bitArray.Y(b, d, c | 0, a.slice(0, a.length - 1)); }, bitLength: function (a) {
var b = a.length;
return 0 ===
b ? 0 : 32 * (b - 1) + sjcl.bitArray.getPartial(a[b - 1]);
}, clamp: function (a, b) { if (32 * a.length < b)
return a; a = a.slice(0, Math.ceil(b / 32)); var c = a.length; b = b & 31; 0 < c && b && (a[c - 1] = sjcl.bitArray.partial(b, a[c - 1] & 2147483648 >> b - 1, 1)); return a; }, partial: function (a, b, c) { return 32 === a ? b : (c ? b | 0 : b << 32 - a) + 0x10000000000 * a; }, getPartial: function (a) { return Math.round(a / 0x10000000000) || 32; }, equal: function (a, b) {
if (sjcl.bitArray.bitLength(a) !== sjcl.bitArray.bitLength(b))
return !1;
var c = 0, d;
for (d = 0; d < a.length; d++)
c |= a[d] ^ b[d];
return 0 ===
c;
}, Y: function (a, b, c, d) { var e; e = 0; for (void 0 === d && (d = []); 32 <= b; b -= 32)
d.push(c), c = 0; if (0 === b)
return d.concat(a); for (e = 0; e < a.length; e++)
d.push(c | a[e] >>> b), c = a[e] << 32 - b; e = a.length ? a[a.length - 1] : 0; a = sjcl.bitArray.getPartial(e); d.push(sjcl.bitArray.partial(b + a & 31, 32 < b + a ? c : d.pop(), 1)); return d; }, B: function (a, b) { return [a[0] ^ b[0], a[1] ^ b[1], a[2] ^ b[2], a[3] ^ b[3]]; }, byteswapM: function (a) { var b, c; for (b = 0; b < a.length; ++b)
c = a[b], a[b] = c >>> 24 | c >>> 8 & 0xff00 | (c & 0xff00) << 8 | c << 24; return a; } };
sjcl.codec.utf8String = { fromBits: function (a) { var b = "", c = sjcl.bitArray.bitLength(a), d, e; for (d = 0; d < c / 8; d++)
0 === (d & 3) && (e = a[d / 4]), b += String.fromCharCode(e >>> 8 >>> 8 >>> 8), e <<= 8; return decodeURIComponent(escape(b)); }, toBits: function (a) { a = unescape(encodeURIComponent(a)); var b = [], c, d = 0; for (c = 0; c < a.length; c++)
d = d << 8 | a.charCodeAt(c), 3 === (c & 3) && (b.push(d), d = 0); c & 3 && b.push(sjcl.bitArray.partial(8 * (c & 3), d)); return b; } };
sjcl.codec.hex = { fromBits: function (a) { var b = "", c; for (c = 0; c < a.length; c++)
b += ((a[c] | 0) + 0xf00000000000).toString(16).substr(4); return b.substr(0, sjcl.bitArray.bitLength(a) / 4); }, toBits: function (a) { var b, c = [], d; a = a.replace(/\s|0x/g, ""); d = a.length; a = a + "00000000"; for (b = 0; b < a.length; b += 8)
c.push(parseInt(a.substr(b, 8), 16) ^ 0); return sjcl.bitArray.clamp(c, 4 * d); } };
sjcl.codec.base64 = { S: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", fromBits: function (a, b, c) { var d = "", e = 0, f = sjcl.codec.base64.S, g = 0, h = sjcl.bitArray.bitLength(a); c && (f = f.substr(0, 62) + "-_"); for (c = 0; 6 * d.length < h;)
d += f.charAt((g ^ a[c] >>> e) >>> 26), 6 > e ? (g = a[c] << 6 - e, e += 26, c++) : (g <<= 6, e -= 6); for (; d.length & 3 && !b;)
d += "="; return d; }, toBits: function (a, b) {
a = a.replace(/\s|=/g, "");
var c = [], d, e = 0, f = sjcl.codec.base64.S, g = 0, h;
b && (f = f.substr(0, 62) + "-_");
for (d = 0; d < a.length; d++) {
h = f.indexOf(a.charAt(d));
if (0 > h)
throw new sjcl.exception.invalid("this isn't base64!");
26 < e ? (e -= 26, c.push(g ^ h >>> e), g = h << 32 - e) : (e += 6, g ^= h << 32 - e);
}
e & 56 && c.push(sjcl.bitArray.partial(e & 56, g, 1));
return c;
} };
sjcl.codec.base64url = { fromBits: function (a) { return sjcl.codec.base64.fromBits(a, 1, 1); }, toBits: function (a) { return sjcl.codec.base64.toBits(a, 1); } };
sjcl.hash.sha256 = function (a) { this.b[0] || this.N(); a ? (this.g = a.g.slice(0), this.f = a.f.slice(0), this.c = a.c) : this.reset(); };
sjcl.hash.sha256.hash = function (a) { return (new sjcl.hash.sha256).update(a).finalize(); };
sjcl.hash.sha256.prototype = { blockSize: 512, reset: function () { this.g = this.D.slice(0); this.f = []; this.c = 0; return this; }, update: function (a) {
"string" === typeof a && (a = sjcl.codec.utf8String.toBits(a));
var b, c = this.f = sjcl.bitArray.concat(this.f, a);
b = this.c;
a = this.c = b + sjcl.bitArray.bitLength(a);
if (0x1fffffffffffff < a)
throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");
if ("undefined" !== typeof Uint32Array) {
var d = new Uint32Array(c), e = 0;
for (b = 512 + b - (512 + b & 0x1ff); b <= a; b += 512)
this.l(d.subarray(16 * e, 16 * (e + 1))), e += 1;
c.splice(0, 16 * e);
}
else
for (b = 512 + b - (512 + b & 0x1ff); b <= a; b += 512)
this.l(c.splice(0, 16));
return this;
}, finalize: function () { var a, b = this.f, c = this.g, b = sjcl.bitArray.concat(b, [sjcl.bitArray.partial(1, 1)]); for (a = b.length + 2; a & 15; a++)
b.push(0); b.push(Math.floor(this.c / 0x100000000)); for (b.push(this.c | 0); b.length;)
this.l(b.splice(0, 16)); this.reset(); return c; }, D: [], b: [], N: function () {
function a(a) { return 0x100000000 * (a - Math.floor(a)) | 0; }
for (var b = 0, c = 2, d, e; 64 > b; c++) {
e = !0;
for (d = 2; d * d <= c; d++)
if (0 === c % d) {
e =
!1;
break;
}
e && (8 > b && (this.D[b] = a(Math.pow(c, .5))), this.b[b] = a(Math.pow(c, 1 / 3)), b++);
}
}, l: function (a) {
var b, c, d, e = this.g, f = this.b, g = e[0], h = e[1], k = e[2], n = e[3], l = e[4], m = e[5], p = e[6], q = e[7];
for (b = 0; 64 > b; b++)
16 > b ? c = a[b] : (c = a[b + 1 & 15], d = a[b + 14 & 15], c = a[b & 15] = (c >>> 7 ^ c >>> 18 ^ c >>> 3 ^ c << 25 ^ c << 14) + (d >>> 17 ^ d >>> 19 ^ d >>> 10 ^ d << 15 ^ d << 13) + a[b & 15] + a[b + 9 & 15] | 0), c = c + q + (l >>> 6 ^ l >>> 11 ^ l >>> 25 ^ l << 26 ^ l << 21 ^ l << 7) + (p ^ l & (m ^ p)) + f[b], q = p, p = m, m = l, l = n + c | 0, n = k, k = h, h = g, g = c + (h & k ^ n & (h ^ k)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0;
e[0] = e[0] + g |
0;
e[1] = e[1] + h | 0;
e[2] = e[2] + k | 0;
e[3] = e[3] + n | 0;
e[4] = e[4] + l | 0;
e[5] = e[5] + m | 0;
e[6] = e[6] + p | 0;
e[7] = e[7] + q | 0;
} };
sjcl.hash.sha1 = function (a) { a ? (this.g = a.g.slice(0), this.f = a.f.slice(0), this.c = a.c) : this.reset(); };
sjcl.hash.sha1.hash = function (a) { return (new sjcl.hash.sha1).update(a).finalize(); };
sjcl.hash.sha1.prototype = { blockSize: 512, reset: function () { this.g = this.D.slice(0); this.f = []; this.c = 0; return this; }, update: function (a) {
"string" === typeof a && (a = sjcl.codec.utf8String.toBits(a));
var b, c = this.f = sjcl.bitArray.concat(this.f, a);
b = this.c;
a = this.c = b + sjcl.bitArray.bitLength(a);
if (0x1fffffffffffff < a)
throw new sjcl.exception.invalid("Cannot hash more than 2^53 - 1 bits");
if ("undefined" !== typeof Uint32Array) {
var d = new Uint32Array(c), e = 0;
for (b = this.blockSize + b - (this.blockSize + b & this.blockSize - 1); b <=
a; b += this.blockSize)
this.l(d.subarray(16 * e, 16 * (e + 1))), e += 1;
c.splice(0, 16 * e);
}
else
for (b = this.blockSize + b - (this.blockSize + b & this.blockSize - 1); b <= a; b += this.blockSize)
this.l(c.splice(0, 16));
return this;
}, finalize: function () { var a, b = this.f, c = this.g, b = sjcl.bitArray.concat(b, [sjcl.bitArray.partial(1, 1)]); for (a = b.length + 2; a & 15; a++)
b.push(0); b.push(Math.floor(this.c / 0x100000000)); for (b.push(this.c | 0); b.length;)
this.l(b.splice(0, 16)); this.reset(); return c; }, D: [1732584193, 4023233417, 2562383102, 271733878, 3285377520],
b: [1518500249, 1859775393, 2400959708, 3395469782], l: function (a) { var b, c, d, e, f, g, h = this.g, k; if ("undefined" !== typeof Uint32Array)
for (k = Array(80), c = 0; 16 > c; c++)
k[c] = a[c];
else
k = a; c = h[0]; d = h[1]; e = h[2]; f = h[3]; g = h[4]; for (a = 0; 79 >= a; a++)
16 <= a && (b = k[a - 3] ^ k[a - 8] ^ k[a - 14] ^ k[a - 16], k[a] = b << 1 | b >>> 31), b = 19 >= a ? d & e | ~d & f : 39 >= a ? d ^ e ^ f : 59 >= a ? d & e | d & f | e & f : 79 >= a ? d ^ e ^ f : void 0, b = (c << 5 | c >>> 27) + b + g + k[a] + this.b[Math.floor(a / 20)] | 0, g = f, f = e, e = d << 30 | d >>> 2, d = c, c = b; h[0] = h[0] + c | 0; h[1] = h[1] + d | 0; h[2] = h[2] + e | 0; h[3] = h[3] + f | 0; h[4] = h[4] + g | 0; } };
sjcl.mode.ccm = { name: "ccm", F: [], listenProgress: function (a) { sjcl.mode.ccm.F.push(a); }, unListenProgress: function (a) { a = sjcl.mode.ccm.F.indexOf(a); -1 < a && sjcl.mode.ccm.F.splice(a, 1); }, da: function (a) { var b = sjcl.mode.ccm.F.slice(), c; for (c = 0; c < b.length; c += 1)
b[c](a); }, encrypt: function (a, b, c, d, e) {
var f, g = b.slice(0), h = sjcl.bitArray, k = h.bitLength(c) / 8, n = h.bitLength(g) / 8;
e = e || 64;
d = d || [];
if (7 > k)
throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");
for (f = 2; 4 > f && n >>> 8 * f; f++)
;
f < 15 - k && (f = 15 - k);
c = h.clamp(c, 8 * (15 - f));
b = sjcl.mode.ccm.U(a, b, c, d, e, f);
g = sjcl.mode.ccm.V(a, g, c, b, e, f);
return h.concat(g.data, g.tag);
}, decrypt: function (a, b, c, d, e) {
e = e || 64;
d = d || [];
var f = sjcl.bitArray, g = f.bitLength(c) / 8, h = f.bitLength(b), k = f.clamp(b, h - e), n = f.bitSlice(b, h - e), h = (h - e) / 8;
if (7 > g)
throw new sjcl.exception.invalid("ccm: iv must be at least 7 bytes");
for (b = 2; 4 > b && h >>> 8 * b; b++)
;
b < 15 - g && (b = 15 - g);
c = f.clamp(c, 8 * (15 - b));
k = sjcl.mode.ccm.V(a, k, c, n, e, b);
a = sjcl.mode.ccm.U(a, k.data, c, d, e, b);
if (!f.equal(k.tag, a))
throw new sjcl.exception.corrupt("ccm: tag doesn't match");
return k.data;
}, ka: function (a, b, c, d, e, f) { var g = [], h = sjcl.bitArray, k = h.B; d = [h.partial(8, (b.length ? 64 : 0) | d - 2 << 2 | f - 1)]; d = h.concat(d, c); d[3] |= e; d = a.encrypt(d); if (b.length)
for (c = h.bitLength(b) / 8, 65279 >= c ? g = [h.partial(16, c)] : 0xffffffff >= c && (g = h.concat([h.partial(16, 65534)], [c])), g = h.concat(g, b), b = 0; b < g.length; b += 4)
d = a.encrypt(k(d, g.slice(b, b + 4).concat([0, 0, 0]))); return d; }, U: function (a, b, c, d, e, f) {
var g = sjcl.bitArray, h = g.B;
e /= 8;
if (e % 2 || 4 > e || 16 < e)
throw new sjcl.exception.invalid("ccm: invalid tag length");
if (0xffffffff < d.length || 0xffffffff < b.length)
throw new sjcl.exception.bug("ccm: can't deal with 4GiB or more data");
c = sjcl.mode.ccm.ka(a, d, c, e, g.bitLength(b) / 8, f);
for (d = 0; d < b.length; d += 4)
c = a.encrypt(h(c, b.slice(d, d + 4).concat([0, 0, 0])));
return g.clamp(c, 8 * e);
}, V: function (a, b, c, d, e, f) {
var g, h = sjcl.bitArray;
g = h.B;
var k = b.length, n = h.bitLength(b), l = k / 50, m = l;
c = h.concat([h.partial(8, f - 1)], c).concat([0, 0, 0]).slice(0, 4);
d = h.bitSlice(g(d, a.encrypt(c)), 0, e);
if (!k)
return { tag: d, data: [] };
for (g = 0; g < k; g += 4)
g > l && (sjcl.mode.ccm.da(g /
k), l += m), c[3]++, e = a.encrypt(c), b[g] ^= e[0], b[g + 1] ^= e[1], b[g + 2] ^= e[2], b[g + 3] ^= e[3];
return { tag: d, data: h.clamp(b, n) };
} };
void 0 === sjcl.beware && (sjcl.beware = {});
sjcl.beware["CBC mode is dangerous because it doesn't protect message integrity."] = function () {
sjcl.mode.cbc = { name: "cbc", encrypt: function (a, b, c, d) {
if (d && d.length)
throw new sjcl.exception.invalid("cbc can't authenticate data");
if (128 !== sjcl.bitArray.bitLength(c))
throw new sjcl.exception.invalid("cbc iv must be 128 bits");
var e = sjcl.bitArray, f = e.B, g = e.bitLength(b), h = 0, k = [];
if (g & 7)
throw new sjcl.exception.invalid("pkcs#5 padding only works for multiples of a byte");
for (d = 0; h + 128 <= g; d += 4, h += 128)
c = a.encrypt(f(c, b.slice(d, d + 4))), k.splice(d, 0, c[0], c[1], c[2], c[3]);
g = 0x1010101 * (16 - (g >> 3 & 15));
c = a.encrypt(f(c, e.concat(b, [g, g, g, g]).slice(d, d + 4)));
k.splice(d, 0, c[0], c[1], c[2], c[3]);
return k;
}, decrypt: function (a, b, c, d) {
if (d && d.length)
throw new sjcl.exception.invalid("cbc can't authenticate data");
if (128 !== sjcl.bitArray.bitLength(c))
throw new sjcl.exception.invalid("cbc iv must be 128 bits");
if (sjcl.bitArray.bitLength(b) & 127 || !b.length)
throw new sjcl.exception.corrupt("cbc ciphertext must be a positive multiple of the block size");
var e = sjcl.bitArray, f = e.B, g, h = [];
for (d = 0; d < b.length; d += 4)
g = b.slice(d, d + 4), c = f(c, a.decrypt(g)), h.splice(d, 0, c[0], c[1], c[2], c[3]), c = g;
g = h[d - 1] & 255;
if (0 === g || 16 < g)
throw new sjcl.exception.corrupt("pkcs#5 padding corrupt");
c = 0x1010101 * g;
if (!e.equal(e.bitSlice([c, c, c, c], 0, 8 * g), e.bitSlice(h, 32 * h.length - 8 * g, 32 * h.length)))
throw new sjcl.exception.corrupt("pkcs#5 padding corrupt");
return e.bitSlice(h, 0, 32 * h.length - 8 * g);
} };
};
sjcl.misc.hmac = function (a, b) { this.W = b = b || sjcl.hash.sha256; var c = [[], []], d, e = b.prototype.blockSize / 32; this.A = [new b, new b]; a.length > e && (a = b.hash(a)); for (d = 0; d < e; d++)
c[0][d] = a[d] ^ 909522486, c[1][d] = a[d] ^ 1549556828; this.A[0].update(c[0]); this.A[1].update(c[1]); this.P = new b(this.A[0]); };
sjcl.misc.hmac.prototype.encrypt = sjcl.misc.hmac.prototype.mac = function (a) { if (this.Z)
throw new sjcl.exception.invalid("encrypt on already updated hmac called!"); this.update(a); return this.digest(a); };
sjcl.misc.hmac.prototype.reset = function () { this.P = new this.W(this.A[0]); this.Z = !1; };
sjcl.misc.hmac.prototype.update = function (a) { this.Z = !0; this.P.update(a); };
sjcl.misc.hmac.prototype.digest = function () { var a = this.P.finalize(), a = (new this.W(this.A[1])).update(a).finalize(); this.reset(); return a; };
sjcl.misc.pbkdf2 = function (a, b, c, d, e) { c = c || 1E4; if (0 > d || 0 > c)
throw new sjcl.exception.invalid("invalid params to pbkdf2"); "string" === typeof a && (a = sjcl.codec.utf8String.toBits(a)); "string" === typeof b && (b = sjcl.codec.utf8String.toBits(b)); e = e || sjcl.misc.hmac; a = new e(a); var f, g, h, k, n = [], l = sjcl.bitArray; for (k = 1; 32 * n.length < (d || 1); k++) {
e = f = a.encrypt(l.concat(b, [k]));
for (g = 1; g < c; g++)
for (f = a.encrypt(f), h = 0; h < f.length; h++)
e[h] ^= f[h];
n = n.concat(e);
} d && (n = l.clamp(n, d)); return n; };
sjcl.prng = function (a) { this.h = [new sjcl.hash.sha256]; this.o = [0]; this.O = 0; this.G = {}; this.M = 0; this.T = {}; this.X = this.i = this.s = this.fa = 0; this.b = [0, 0, 0, 0, 0, 0, 0, 0]; this.m = [0, 0, 0, 0]; this.K = void 0; this.L = a; this.C = !1; this.J = { progress: {}, seeded: {} }; this.w = this.ea = 0; this.H = 1; this.I = 2; this.aa = 0x10000; this.R = [0, 48, 64, 96, 128, 192, 0x100, 384, 512, 768, 1024]; this.ba = 3E4; this.$ = 80; };
sjcl.prng.prototype = { randomWords: function (a, b) {
var c = [], d;
d = this.isReady(b);
var e;
if (d === this.w)
throw new sjcl.exception.notReady("generator isn't seeded");
if (d & this.I) {
d = !(d & this.H);
e = [];
var f = 0, g;
this.X = e[0] = (new Date).valueOf() + this.ba;
for (g = 0; 16 > g; g++)
e.push(0x100000000 * Math.random() | 0);
for (g = 0; g < this.h.length && (e = e.concat(this.h[g].finalize()), f += this.o[g], this.o[g] = 0, d || !(this.O & 1 << g)); g++)
;
this.O >= 1 << this.h.length && (this.h.push(new sjcl.hash.sha256), this.o.push(0));
this.i -= f;
f > this.s && (this.s =
f);
this.O++;
this.b = sjcl.hash.sha256.hash(this.b.concat(e));
this.K = new sjcl.cipher.aes(this.b);
for (d = 0; 4 > d && (this.m[d] = this.m[d] + 1 | 0, !this.m[d]); d++)
;
}
for (d = 0; d < a; d += 4)
0 === (d + 1) % this.aa && t(this), e = y(this), c.push(e[0], e[1], e[2], e[3]);
t(this);
return c.slice(0, a);
}, setDefaultParanoia: function (a, b) { if (0 === a && "Setting paranoia=0 will ruin your security; use it only for testing" !== b)
throw new sjcl.exception.invalid("Setting paranoia=0 will ruin your security; use it only for testing"); this.L = a; }, addEntropy: function (a, b, c) {
c = c || "user";
var d, e, f = (new Date).valueOf(), g = this.G[c], h = this.isReady(), k = 0;
d = this.T[c];
void 0 === d && (d = this.T[c] = this.fa++);
void 0 === g && (g = this.G[c] = 0);
this.G[c] = (this.G[c] + 1) % this.h.length;
switch (typeof a) {
case "number":
void 0 === b && (b = 1);
this.h[g].update([d, this.M++, 1, b, f, 1, a | 0]);
break;
case "object":
c = Object.prototype.toString.call(a);
if ("[object Uint32Array]" === c) {
e = [];
for (c = 0; c < a.length; c++)
e.push(a[c]);
a = e;
}
else
for ("[object Array]" !== c && (k = 1), c = 0; c < a.length && !k; c++)
"number" !== typeof a[c] &&
(k = 1);
if (!k) {
if (void 0 === b)
for (c = b = 0; c < a.length; c++)
for (e = a[c]; 0 < e;)
b++, e = e >>> 1;
this.h[g].update([d, this.M++, 2, b, f, a.length].concat(a));
}
break;
case "string":
void 0 === b && (b = a.length);
this.h[g].update([d, this.M++, 3, b, f, a.length]);
this.h[g].update(a);
break;
default: k = 1;
}
if (k)
throw new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string");
this.o[g] += b;
this.i += b;
h === this.w && (this.isReady() !== this.w && z("seeded", Math.max(this.s, this.i)), z("progress", this.getProgress()));
},
isReady: function (a) { a = this.R[void 0 !== a ? a : this.L]; return this.s && this.s >= a ? this.o[0] > this.$ && (new Date).valueOf() > this.X ? this.I | this.H : this.H : this.i >= a ? this.I | this.w : this.w; }, getProgress: function (a) { a = this.R[a ? a : this.L]; return this.s >= a ? 1 : this.i > a ? 1 : this.i / a; }, startCollectors: function () {
if (!this.C) {
this.a = { loadTimeCollector: A(this, this.ja), mouseCollector: A(this, this.la), keyboardCollector: A(this, this.ia), accelerometerCollector: A(this, this.ca), touchCollector: A(this, this.na) };
if (window.addEventListener)
window.addEventListener("load", this.a.loadTimeCollector, !1), window.addEventListener("mousemove", this.a.mouseCollector, !1), window.addEventListener("keypress", this.a.keyboardCollector, !1), window.addEventListener("devicemotion", this.a.accelerometerCollector, !1), window.addEventListener("touchmove", this.a.touchCollector, !1);
else if (document.attachEvent)
document.attachEvent("onload", this.a.loadTimeCollector), document.attachEvent("onmousemove", this.a.mouseCollector), document.attachEvent("keypress", this.a.keyboardCollector);
else
throw new sjcl.exception.bug("can't attach event");
this.C = !0;
}
}, stopCollectors: function () {
this.C && (window.removeEventListener ? (window.removeEventListener("load", this.a.loadTimeCollector, !1), window.removeEventListener("mousemove", this.a.mouseCollector, !1), window.removeEventListener("keypress", this.a.keyboardCollector, !1), window.removeEventListener("devicemotion", this.a.accelerometerCollector, !1), window.removeEventListener("touchmove", this.a.touchCollector, !1)) : document.detachEvent && (document.detachEvent("onload", this.a.loadTimeCollector), document.detachEvent("onmousemove", this.a.mouseCollector), document.detachEvent("keypress", this.a.keyboardCollector)), this.C = !1);
}, addEventListener: function (a, b) { this.J[a][this.ea++] = b; }, removeEventListener: function (a, b) { var c, d, e = this.J[a], f = []; for (d in e)
e.hasOwnProperty(d) && e[d] === b && f.push(d); for (c = 0; c < f.length; c++)
d = f[c], delete e[d]; }, ia: function () { B(this, 1); }, la: function (a) { var b, c; try {
b = a.x || a.clientX || a.offsetX || 0, c = a.y || a.clientY || a.offsetY || 0;
}
catch (d) {
c = b = 0;
} 0 != b && 0 != c && this.addEntropy([b, c], 2, "mouse"); B(this, 0); }, na: function (a) {
a =
a.touches[0] || a.changedTouches[0];
this.addEntropy([a.pageX || a.clientX, a.pageY || a.clientY], 1, "touch");
B(this, 0);
}, ja: function () { B(this, 2); }, ca: function (a) { a = a.accelerationIncludingGravity.x || a.accelerationIncludingGravity.y || a.accelerationIncludingGravity.z; if (window.orientation) {
var b = window.orientation;
"number" === typeof b && this.addEntropy(b, 1, "accelerometer");
} a && this.addEntropy(a, 2, "accelerometer"); B(this, 0); } };
function z(a, b) { var c, d = sjcl.random.J[a], e = []; for (c in d)
d.hasOwnProperty(c) && e.push(d[c]); for (c = 0; c < e.length; c++)
e[c](b); }
function B(a, b) { "undefined" !== typeof window && window.performance && "function" === typeof window.performance.now ? a.addEntropy(window.performance.now(), b, "loadtime") : a.addEntropy((new Date).valueOf(), b, "loadtime"); }
function t(a) { a.b = y(a).concat(y(a)); a.K = new sjcl.cipher.aes(a.b); }
function y(a) { for (var b = 0; 4 > b && (a.m[b] = a.m[b] + 1 | 0, !a.m[b]); b++)
; return a.K.encrypt(a.m); }
function A(a, b) { return function () { b.apply(a, arguments); }; }
sjcl.random = new sjcl.prng(6);
a: try {
var C, D, E, F;
if (F = "undefined" !== typeof module && module.exports) {
var G;
try {
G = require("crypto");
}
catch (a) {
G = null;
}
F = D = G;
}
if (F && D.randomBytes)
C = D.randomBytes(128), C = new Uint32Array((new Uint8Array(C)).buffer), sjcl.random.addEntropy(C, 1024, "crypto['randomBytes']");
else if ("undefined" !== typeof window && "undefined" !== typeof Uint32Array) {
E = new Uint32Array(32);
if (window.crypto && window.crypto.getRandomValues)
window.crypto.getRandomValues(E);
else if (window.msCrypto && window.msCrypto.getRandomValues)
window.msCrypto.getRandomValues(E);
else
break a;
sjcl.random.addEntropy(E, 1024, "crypto['getRandomValues']");
}
}
catch (a) {
"undefined" !== typeof window && window.console && (console.log("There was an error collecting entropy from the browser:"), console.log(a));
}
sjcl.json = { defaults: { v: 1, iter: 1E4, ks: 128, ts: 64, mode: "ccm", adata: "", cipher: "aes" }, ha: function (a, b, c, d) {
c = c || {};
d = d || {};
var e = sjcl.json, f = e.j({ iv: sjcl.random.randomWords(4, 0) }, e.defaults), g;
e.j(f, c);
c = f.adata;
"string" === typeof f.salt && (f.salt = sjcl.codec.base64.toBits(f.salt));
"string" === typeof f.iv && (f.iv = sjcl.codec.base64.toBits(f.iv));
if (!sjcl.mode[f.mode] || !sjcl.cipher[f.cipher] || "string" === typeof a && 100 >= f.iter || 64 !== f.ts && 96 !== f.ts && 128 !== f.ts || 128 !== f.ks && 192 !== f.ks && 0x100 !== f.ks || 2 > f.iv.length ||
4 < f.iv.length)
throw new sjcl.exception.invalid("json encrypt: invalid parameters");
"string" === typeof a ? (g = sjcl.misc.cachedPbkdf2(a, f), a = g.key.slice(0, f.ks / 32), f.salt = g.salt) : sjcl.ecc && a instanceof sjcl.ecc.elGamal.publicKey && (g = a.kem(), f.kemtag = g.tag, a = g.key.slice(0, f.ks / 32));
"string" === typeof b && (b = sjcl.codec.utf8String.toBits(b));
"string" === typeof c && (f.adata = c = sjcl.codec.utf8String.toBits(c));
g = new sjcl.cipher[f.cipher](a);
e.j(d, f);
d.key = a;
f.ct = "ccm" === f.mode && sjcl.arrayBuffer && sjcl.arrayBuffer.ccm &&
b instanceof ArrayBuffer ? sjcl.arrayBuffer.ccm.encrypt(g, b, f.iv, c, f.ts) : sjcl.mode[f.mode].encrypt(g, b, f.iv, c, f.ts);
return f;
}, encrypt: function (a, b, c, d) { var e = sjcl.json, f = e.ha.apply(e, arguments); return e.encode(f); }, ga: function (a, b, c, d) {
c = c || {};
d = d || {};
var e = sjcl.json;
b = e.j(e.j(e.j({}, e.defaults), b), c, !0);
var f, g;
f = b.adata;
"string" === typeof b.salt && (b.salt = sjcl.codec.base64.toBits(b.salt));
"string" === typeof b.iv && (b.iv = sjcl.codec.base64.toBits(b.iv));
if (!sjcl.mode[b.mode] || !sjcl.cipher[b.cipher] || "string" ===
typeof a && 100 >= b.iter || 64 !== b.ts && 96 !== b.ts && 128 !== b.ts || 128 !== b.ks && 192 !== b.ks && 0x100 !== b.ks || !b.iv || 2 > b.iv.length || 4 < b.iv.length)
throw new sjcl.exception.invalid("json decrypt: invalid parameters");
"string" === typeof a ? (g = sjcl.misc.cachedPbkdf2(a, b), a = g.key.slice(0, b.ks / 32), b.salt = g.salt) : sjcl.ecc && a instanceof sjcl.ecc.elGamal.secretKey && (a = a.unkem(sjcl.codec.base64.toBits(b.kemtag)).slice(0, b.ks / 32));
"string" === typeof f && (f = sjcl.codec.utf8String.toBits(f));
g = new sjcl.cipher[b.cipher](a);
f = "ccm" ===
b.mode && sjcl.arrayBuffer && sjcl.arrayBuffer.ccm && b.ct instanceof ArrayBuffer ? sjcl.arrayBuffer.ccm.decrypt(g, b.ct, b.iv, b.tag, f, b.ts) : sjcl.mode[b.mode].decrypt(g, b.ct, b.iv, f, b.ts);
e.j(d, b);
d.key = a;
return 1 === c.raw ? f : sjcl.codec.utf8String.fromBits(f);
}, decrypt: function (a, b, c, d) { var e = sjcl.json; return e.ga(a, e.decode(b), c, d); }, encode: function (a) {
var b, c = "{", d = "";
for (b in a)
if (a.hasOwnProperty(b)) {
if (!b.match(/^[a-z0-9]+$/i))
throw new sjcl.exception.invalid("json encode: invalid property name");
c += d + '"' +
b + '":';
d = ",";
switch (typeof a[b]) {
case "number":
case "boolean":
c += a[b];
break;
case "string":
c += '"' + escape(a[b]) + '"';
break;
case "object":
c += '"' + sjcl.codec.base64.fromBits(a[b], 0) + '"';
break;
default: throw new sjcl.exception.bug("json encode: unsupported type");
}
}
return c + "}";
}, decode: function (a) {
a = a.replace(/\s/g, "");
if (!a.match(/^\{.*\}$/))
throw new sjcl.exception.invalid("json decode: this isn't json!");
a = a.replace(/^\{|\}$/g, "").split(/,/);
var b = {}, c, d;
for (c = 0; c < a.length; c++) {
if (!(d = a[c].match(/^\s*(?:(["']?)([a-z][a-z0-9]*)\1)\s*:\s*(?:(-?\d+)|"([a-z0-9+\/%*_.@=\-]*)"|(true|false))$/i)))
throw new sjcl.exception.invalid("json decode: this isn't json!");
null != d[3] ? b[d[2]] = parseInt(d[3], 10) : null != d[4] ? b[d[2]] = d[2].match(/^(ct|adata|salt|iv)$/) ? sjcl.codec.base64.toBits(d[4]) : unescape(d[4]) : null != d[5] && (b[d[2]] = "true" === d[5]);
}
return b;
}, j: function (a, b, c) { void 0 === a && (a = {}); if (void 0 === b)
return a; for (var d in b)
if (b.hasOwnProperty(d)) {
if (c && void 0 !== a[d] && a[d] !== b[d])
throw new sjcl.exception.invalid("required parameter overridden");
a[d] = b[d];
} return a; }, pa: function (a, b) { var c = {}, d; for (d in a)
a.hasOwnProperty(d) && a[d] !== b[d] && (c[d] = a[d]); return c; }, oa: function (a, b) { var c = {}, d; for (d = 0; d < b.length; d++)
void 0 !== a[b[d]] && (c[b[d]] = a[b[d]]); return c; } };
sjcl.encrypt = sjcl.json.encrypt;
sjcl.decrypt = sjcl.json.decrypt;
sjcl.misc.ma = {};
sjcl.misc.cachedPbkdf2 = function (a, b) { var c = sjcl.misc.ma, d; b = b || {}; d = b.iter || 1E3; c = c[a] = c[a] || {}; d = c[d] = c[d] || { firstSalt: b.salt && b.salt.length ? b.salt.slice(0) : sjcl.random.randomWords(2, 0) }; c = void 0 === b.salt ? d.firstSalt : b.salt; d[c] = d[c] || sjcl.misc.pbkdf2(a, c, b.iter); return { key: d[c].slice(0), salt: c.slice(0) }; };
"undefined" !== typeof module && module.exports && (module.exports = sjcl);
"function" === typeof define && define([], function () { return sjcl; });
//# sourceMappingURL=sjcl.js.map

1
dist/api/utils/rncryptor/sjcl.js.map
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23
package-lock.json
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@ -1706,8 +1706,6 @@
"version": "1.5.0",
"resolved": "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz",
"integrity": "sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==",
"dev": true,
"optional": true,
"requires": {
"file-uri-to-path": "1.0.0"
}
@ -3950,9 +3948,7 @@
"file-uri-to-path": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz",
"integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==",
"dev": true,
"optional": true
"integrity": "sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw=="
},
"fill-range": {
"version": "4.0.0",
@ -6346,6 +6342,14 @@
"resolved": "https://registry.npmjs.org/jsbn/-/jsbn-0.1.1.tgz",
"integrity": "sha1-peZUwuWi3rXyAdls77yoDA7y9RM="
},
"jscryptor": {
"version": "0.0.12",
"resolved": "https://registry.npmjs.org/jscryptor/-/jscryptor-0.0.12.tgz",
"integrity": "sha1-IBTzRggoj9EoYP2OuGPH4mESVQk=",
"requires": {
"mcrypt": "^0.1"
}
},
"jsesc": {
"version": "0.5.0",
"resolved": "https://registry.npmjs.org/jsesc/-/jsesc-0.5.0.tgz",
@ -6676,6 +6680,15 @@
"object-visit": "^1.0.0"
}
},
"mcrypt": {
"version": "0.1.17",
"resolved": "https://registry.npmjs.org/mcrypt/-/mcrypt-0.1.17.tgz",
"integrity": "sha512-d0BijG+tuvoP55RMDlXqrqgLRDgAgbrQlCnU5l98VKooi7h8YdeBIOR0YkcA43lFISpk3ObUi/Eznwpuv5+IUA==",
"requires": {
"bindings": "^1.3.0",
"nan": "^2.14.0"
}
},
"md5": {
"version": "2.2.1",
"resolved": "https://registry.npmjs.org/md5/-/md5-2.2.1.tgz",

1
package.json
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@ -48,6 +48,7 @@
"helmet": "^3.21.1",
"jasmine": "^3.5.0",
"js-sha256": "^0.9.0",
"jscryptor": "0.0.12",
"lodash": "^4.17.15",
"md5": "^2.2.1",
"mqtt": "^4.0.0",

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