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Program.cs
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Program.cs
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using System;
using System.Drawing;
using System.Globalization;
using System.Net.Mime;
using System.Text.Encodings.Web;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using libsignal;
using libsignal.ecc;
using libsignal.util;
using libsignalservice.configuration;
using libsignalservice.util;
using ZXing;
namespace SignalPhoneDummy
{
class Program
{
static async Task Main(string[] args)
{
// Private information, only known to owner
const string ikPrivate = "<insert private IK (hex)>";
const string ikPublic = "<insert public IK (hex)>";
const string profile = null; // Optional (may be null), only affects fetching of profile info
// Known by server
const string number = "<insert full phone number, e.g. +123456789>";
const string username = "<insert API username (some GUID-like string)>";
const string password = "<insert API password>";
// OWA for the phone, OWD for the desktop client
const string userAgent = "OWA";
// Defaults to 1 for the primary phone
const int deviceId = 1;
var man = new libsignalservice.SignalServiceAccountManager(
new SignalServiceConfiguration(new SignalServiceUrl[] { new SignalServiceUrl("https://textsecure-service.whispersystems.org") }, null),
username,
password,
deviceId,
userAgent,
number
);
// Load keys
var ikPriv = new DjbECPrivateKey(ConvertHexStringToByteArray(ikPrivate));
var ikPub = new IdentityKey(new DjbECPublicKey(ConvertHexStringToByteArray(ikPublic)));
var ik = new IdentityKeyPair(ikPub, ikPriv);
var prof = profile != null ? ConvertHexStringToByteArray(profile) : null;
// Parse QR code
Console.Write("Enter path for QR code image: ");
string qrPath = Console.ReadLine();
var reader = new BarcodeReader();
var qrData = reader.Decode((Bitmap)Image.FromFile(qrPath));
var match = Regex.Match(qrData.Text, "tsdevice:/\\?uuid=(.*?)&pub_key=(.*)");
string uuid = match.Groups[1].Value;
string provKey = match.Groups[2].Value.Replace("%2B", "+").Replace("%2F", "/");
var provKeyBytes = Base64.Decode(provKey);
if(provKeyBytes.Length == 33)
provKeyBytes = ByteUtil.split(provKeyBytes, 1, 32)[1];
var prov = new DjbECPublicKey(provKeyBytes);
// Run device registration protocol
string code = await man.GetNewDeviceVerificationCode(CancellationToken.None);
await man.AddDevice(CancellationToken.None, uuid, prov, ik, prof, code);
}
static byte[] ConvertHexStringToByteArray(string hexString)
{
byte[] data = new byte[hexString.Length / 2];
for(int index = 0; index < data.Length; index++)
{
string byteValue = hexString.Substring(index * 2, 2);
data[index] = byte.Parse(byteValue, NumberStyles.HexNumber, CultureInfo.InvariantCulture);
}
if(data.Length == 33)
{
return ByteUtil.split(data, 1, 32)[1];
}
return data;
}
}
}