wiz0u/WTelegramClient
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Minor code cleaning

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Wizou 2022-08-13 01:20:53 +02:00
parent f1448ac517
commit 97bd76cf0f
4 changed files with 9 additions and 11 deletions
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3
src/Client.cs
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@ -17,9 +17,6 @@ using System.Web;
using TL;
using static WTelegram.Encryption;
// necessary for .NET Standard 2.0 compilation:
#pragma warning disable CA1835 // Prefer the 'Memory'-based overloads for 'ReadAsync' and 'WriteAsync'
namespace WTelegram
{
public partial class Client : IDisposable

2
src/Compat.cs
View file

@ -16,7 +16,7 @@ namespace WTelegram
internal static IPEndPoint IPEndPoint_Parse(string addr) => IPEndPoint.Parse(addr);
}
}
#else
#else // Compatibility shims for methods missing in netstandard2.0:
namespace WTelegram
{
static class Compat

12
src/Encryption.cs
View file

@ -64,7 +64,7 @@ namespace WTelegram
using var writer = new BinaryWriter(clearStream, Encoding.UTF8);
byte[] aes_key = new byte[32], zero_iv = new byte[32];
var n = BigEndianInteger(publicKey.n);
while (encrypted_data == null)
do
{
RNG.GetBytes(aes_key);
clearStream.Position = 0;
@ -84,7 +84,7 @@ namespace WTelegram
var x = BigEndianInteger(clearBuffer);
if (x < n) // if good result, encrypt with RSA key:
encrypted_data = BigInteger.ModPow(x, BigEndianInteger(publicKey.e), n).To256Bytes();
} // otherwise, repeat the steps
} while (encrypted_data == null); // otherwise, repeat the steps
}
var serverDHparams = await client.ReqDHParams(pqInnerData.nonce, pqInnerData.server_nonce, pqInnerData.p, pqInnerData.q, fingerprint, encrypted_data);
//5)
@ -95,11 +95,11 @@ namespace WTelegram
var (tmp_aes_key, tmp_aes_iv) = ConstructTmpAESKeyIV(resPQ.server_nonce, pqInnerData.new_nonce);
var answer = AES_IGE_EncryptDecrypt(serverDHparamsOk.encrypted_answer, tmp_aes_key, tmp_aes_iv, false);
using var encryptedReader = new TL.BinaryReader(new MemoryStream(answer), client);
var answerHash = encryptedReader.ReadBytes(20);
var answerObj = encryptedReader.ReadTLObject();
using var answerReader = new TL.BinaryReader(new MemoryStream(answer), client);
var answerHash = answerReader.ReadBytes(20);
var answerObj = answerReader.ReadTLObject();
if (answerObj is not ServerDHInnerData serverDHinnerData) throw new ApplicationException("not server_DH_inner_data");
long padding = encryptedReader.BaseStream.Length - encryptedReader.BaseStream.Position;
long padding = answerReader.BaseStream.Length - answerReader.BaseStream.Position;
if (padding >= 16) throw new ApplicationException("Too much pad");
if (!Enumerable.SequenceEqual(sha1.ComputeHash(answer, 20, answer.Length - (int)padding - 20), answerHash))
throw new ApplicationException("Answer SHA1 mismatch");

3
src/TL.SchemaFuncs.cs
View file

@ -413,8 +413,9 @@ namespace TL
rules = rules,
});
/// <summary>Delete the user's account from the telegram servers. Can be used, for example, to delete the account of a user that provided the login code, but forgot the <a href="https://corefork.telegram.org/api/srp">2FA password and no recovery method is configured</a>. <para>See <a href="https://corefork.telegram.org/method/account.deleteAccount"/></para> <para>Possible <see cref="RpcException"/> codes: 420 (<a href="https://corefork.telegram.org/method/account.deleteAccount#possible-errors">details</a>)</para></summary>
/// <summary>Delete the user's account from the telegram servers. <para>See <a href="https://corefork.telegram.org/method/account.deleteAccount"/></para> <para>Possible <see cref="RpcException"/> codes: 420 (<a href="https://corefork.telegram.org/method/account.deleteAccount#possible-errors">details</a>)</para></summary>
/// <param name="reason">Why is the account being deleted, can be empty</param>
/// <param name="password"><a href="https://corefork.telegram.org/api/srp">2FA password</a>: this field can be omitted even for accounts with 2FA enabled: in this case account account deletion will be delayed by 7 days <a href="https://corefork.telegram.org/api/account-deletion">as specified in the docs »</a></param>
public static Task<bool> Account_DeleteAccount(this Client client, string reason, InputCheckPasswordSRP password = null)
=> client.Invoke(new Account_DeleteAccount
{