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Remove message_key from PacketInfo.

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This commit is contained in:
levlam 2023-09-08 19:06:34 +03:00
parent 00258ccb4c
commit 31f778e040
2 changed files with 2 additions and 10 deletions
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2
td/mtproto/PacketInfo.h
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@ -7,7 +7,6 @@
#pragma once
#include "td/utils/common.h"
#include "td/utils/UInt.h"
namespace td {
namespace mtproto {
@ -16,7 +15,6 @@ struct PacketInfo {
enum { Common, EndToEnd } type = Common;
uint64 auth_key_id{0};
uint32 message_ack{0};
UInt128 message_key;
uint64 salt{0};
uint64 session_id{0};

10
td/mtproto/Transport.cpp
View File

@ -362,19 +362,13 @@ void Transport::write_crypto_impl(int X, const Storer &storer, const AuthKey &au
Random::secure_bytes(pad.ubegin(), pad.size());
MutableSlice to_encrypt = MutableSlice(header->encrypt_begin(), pad.uend());
if (info->version == 1) {
std::tie(info->message_ack, info->message_key) = calc_message_ack_and_key(*header, data_size);
} else {
std::tie(info->message_ack, info->message_key) = calc_message_key2(auth_key, X, to_encrypt);
}
header->message_key = info->message_key;
UInt256 aes_key;
UInt256 aes_iv;
if (info->version == 1) {
std::tie(info->message_ack, header->message_key) = calc_message_ack_and_key(*header, data_size);
KDF(auth_key.key(), header->message_key, X, &aes_key, &aes_iv);
} else {
std::tie(info->message_ack, header->message_key) = calc_message_key2(auth_key, X, to_encrypt);
KDF2(auth_key.key(), header->message_key, X, &aes_key, &aes_iv);
}