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support early BB login command in multi-key detector crypt

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This commit is contained in:
Martin Michelsen
2022-09-03 21:03:55 -07:00
parent 861d4e432a
commit 8937333a2b
6 changed files with 15 additions and 12 deletions
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src/ProxyServer.cc
+1 -4
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@@ -214,11 +214,8 @@ void ProxyServer::on_client_connect(
random_data(client_key.data(), client_key.bytes());
auto cmd = prepare_server_init_contents_bb(server_key, client_key, 0);
session->channel.send(0x03, 0x00, &cmd, sizeof(cmd));
// TODO: Is this actually needed?
// bufferevent_flush(session->bev.get(), EV_READ | EV_WRITE, BEV_FLUSH);
static const string expected_first_data("\xB4\x00\x93\x00\x00\x00\x00\x00", 8);
session->detector_crypt.reset(new PSOBBMultiKeyDetectorEncryption(
this->state->bb_private_keys, expected_first_data, cmd.client_key.data(), sizeof(cmd.client_key)));
this->state->bb_private_keys, bb_crypt_initial_client_commands, cmd.client_key.data(), sizeof(cmd.client_key)));
session->channel.crypt_in = session->detector_crypt;
session->channel.crypt_out.reset(new PSOBBMultiKeyImitatorEncryption(
session->detector_crypt, cmd.server_key.data(), sizeof(cmd.server_key), true));