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Checking if its bigger than max

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and returning 0 if it is
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Detanup01 2024-04-29 10:04:34 +02:00 committed by otavepto
parent 5e4eafd6fb
commit be42ac9b13
2 changed files with 7 additions and 1 deletions
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6
dll/auth.cpp
View File

@ -127,7 +127,6 @@ Auth_Data Auth_Manager::getTicketData( void *pTicket, int cbMaxTicket, uint32 *p
} }
std::vector<uint8_t> ser = ticket_data.Serialize(); std::vector<uint8_t> ser = ticket_data.Serialize();
*pcbTicket = ser.size(); *pcbTicket = ser.size();
memset(pTicket, 0, ser.size());
memcpy(pTicket, ser.data(), ser.size()); memcpy(pTicket, ser.data(), ser.size());
} }
else else
@ -154,6 +153,7 @@ Auth_Data Auth_Manager::getTicketData( void *pTicket, int cbMaxTicket, uint32 *p
} }
//Conan Exiles doesn't work with 512 or 128, 256 seems to be the good size //Conan Exiles doesn't work with 512 or 128, 256 seems to be the good size
// Usually steam send as 1024 (or recommend sending as that)
//Steam returns 234 //Steam returns 234
#define STEAM_AUTH_TICKET_SIZE 256 //234 #define STEAM_AUTH_TICKET_SIZE 256 //234
@ -170,6 +170,8 @@ uint32 Auth_Manager::getTicket( void *pTicket, int cbMaxTicket, uint32 *pcbTicke
} }
Auth_Data ticket_data = getTicketData(pTicket, cbMaxTicket, pcbTicket ); Auth_Data ticket_data = getTicketData(pTicket, cbMaxTicket, pcbTicket );
if (*pcbTicket > cbMaxTicket)
return 0;
uint32 ttt = ticket_data.number; uint32 ttt = ticket_data.number;
GetAuthSessionTicketResponse_t data; GetAuthSessionTicketResponse_t data;
data.m_hAuthTicket = ttt; data.m_hAuthTicket = ttt;
@ -187,6 +189,8 @@ uint32 Auth_Manager::getWebApiTicket( const char* pchIdentity )
GetTicketForWebApiResponse_t data{}; GetTicketForWebApiResponse_t data{};
uint32 cbTicket = 0; uint32 cbTicket = 0;
Auth_Data ticket_data = getTicketData(data.m_rgubTicket, STEAM_AUTH_TICKET_SIZE, &cbTicket); Auth_Data ticket_data = getTicketData(data.m_rgubTicket, STEAM_AUTH_TICKET_SIZE, &cbTicket);
if (*cbTicket > STEAM_AUTH_TICKET_SIZE)
return 0;
data.m_cubTicket = (int)cbTicket; data.m_cubTicket = (int)cbTicket;
uint32 ttt = ticket_data.number; uint32 ttt = ticket_data.number;
data.m_hAuthTicket = ttt; data.m_hAuthTicket = ttt;

2
dll/dll/steam_user.h
View File

@ -118,6 +118,8 @@ int InitiateGameConnection( void *pAuthBlob, int cbMaxAuthBlob, CSteamID steamID
if (!pAuthBlob) return 0; if (!pAuthBlob) return 0;
uint32 out_size = INITIATE_GAME_CONNECTION_TICKET_SIZE; uint32 out_size = INITIATE_GAME_CONNECTION_TICKET_SIZE;
auth_manager->getTicketData(pAuthBlob, INITIATE_GAME_CONNECTION_TICKET_SIZE, &out_size); auth_manager->getTicketData(pAuthBlob, INITIATE_GAME_CONNECTION_TICKET_SIZE, &out_size);
if (*out_size > INITIATE_GAME_CONNECTION_TICKET_SIZE)
return 0;
return out_size; return out_size;
} }