messages.acceptEncryption

Confirms creation of a secret chat

Example

Javascript

const {Api, TelegramClient} = require('telegram');
const {StringSession} = require('telegram/sessions');

const session = new StringSession('');
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
    const result = await client.invoke(new Api.messages.acceptEncryption({
        peer: new Api.InputEncryptedChat({...}),
        gB: Buffer.from('some bytes here'),
        keyFingerprint: 3544566,
        }));
    console.log(result); // prints the result
})();

TypeScript

import {Api, TelegramClient} from 'telegram';
import {StringSession} from 'telegram/sessions';

const session = new StringSession('');
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
    const result: Api.EncryptedChat = await client.invoke(new Api.messages.acceptEncryption({
        peer: new Api.InputEncryptedChat({...}),
        gB: Buffer.from('some bytes here'),
        keyFingerprint: 3544566,
        }));
    console.log(result); // prints the result
})();

TL schema

encryptedChatEmpty#ab7ec0a0 id:int = EncryptedChat;
encryptedChatWaiting#3bf703dc id:int access_hash:long date:int admin_id:int participant_id:int = EncryptedChat;
encryptedChatRequested#62718a82 flags:# folder_id:flags.0?int id:int access_hash:long date:int admin_id:int participant_id:int g_a:bytes = EncryptedChat;
encryptedChat#fa56ce36 id:int access_hash:long date:int admin_id:int participant_id:int g_a_or_b:bytes key_fingerprint:long = EncryptedChat;
encryptedChatDiscarded#13d6dd27 id:int = EncryptedChat;
---functions---
messages.acceptEncryption#3dbc0415 peer:InputEncryptedChat g_b:bytes key_fingerprint:long = EncryptedChat;

Parameters

Name	Type	Description
peer	InputEncryptedChat	Secret chat ID
g_b	bytes	B = g ^ b mod p, see Wikipedia
key_fingerprint	long	64-bit fingerprint of the received key

Result

EncryptedChat

Possible errors

Code	Type	Description
400	CHAT_ID_INVALID	The provided chat id is invalid
400	ENCRYPTION_ALREADY_ACCEPTED	Secret chat already accepted
400	ENCRYPTION_ALREADY_DECLINED	The secret chat was already declined

Can bots use this methd ?

yes

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