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الـ Path الحالي: /home/picotech/domains/instantly.picotech.app/public_html/public/uploads/../uploads/../../../../instantly.picotech.app/homes/../../wa.picotech.app/public_html/node_modules/escape-html/../././form-data/../methods/../lodash.clonedeep/../ws/../././cliui/../libsignal/src
الملفات الموجودة في هذا الـ Path:
.
..
.eslintrc.json
WhisperTextProtocol.js
base_key_type.js
chain_type.js
crypto.js
curve.js
errors.js
keyhelper.js
numeric_fingerprint.js
protobufs.js
protocol_address.js
queue_job.js
session_builder.js
session_cipher.js
session_record.js
مشاهدة ملف: numeric_fingerprint.js
const crypto = require('./crypto.js');
var VERSION = 0;
async function iterateHash(data, key, count) {
const combined = (new Uint8Array(Buffer.concat([data, key]))).buffer;
const result = crypto.hash(combined);
if (--count === 0) {
return result;
} else {
return iterateHash(result, key, count);
}
}
function shortToArrayBuffer(number) {
return new Uint16Array([number]).buffer;
}
function getEncodedChunk(hash, offset) {
var chunk = ( hash[offset] * Math.pow(2,32) +
hash[offset+1] * Math.pow(2,24) +
hash[offset+2] * Math.pow(2,16) +
hash[offset+3] * Math.pow(2,8) +
hash[offset+4] ) % 100000;
var s = chunk.toString();
while (s.length < 5) {
s = '0' + s;
}
return s;
}
async function getDisplayStringFor(identifier, key, iterations) {
const bytes = Buffer.concat([
shortToArrayBuffer(VERSION),
key,
identifier
]);
const arraybuf = (new Uint8Array(bytes)).buffer;
const output = new Uint8Array(await iterateHash(arraybuf, key, iterations));
return getEncodedChunk(output, 0) +
getEncodedChunk(output, 5) +
getEncodedChunk(output, 10) +
getEncodedChunk(output, 15) +
getEncodedChunk(output, 20) +
getEncodedChunk(output, 25);
}
exports.FingerprintGenerator = function(iterations) {
this.iterations = iterations;
};
exports.FingerprintGenerator.prototype = {
createFor: function(localIdentifier, localIdentityKey,
remoteIdentifier, remoteIdentityKey) {
if (typeof localIdentifier !== 'string' ||
typeof remoteIdentifier !== 'string' ||
!(localIdentityKey instanceof ArrayBuffer) ||
!(remoteIdentityKey instanceof ArrayBuffer)) {
throw new Error('Invalid arguments');
}
return Promise.all([
getDisplayStringFor(localIdentifier, localIdentityKey, this.iterations),
getDisplayStringFor(remoteIdentifier, remoteIdentityKey, this.iterations)
]).then(function(fingerprints) {
return fingerprints.sort().join('');
});
}
};