diff options
Diffstat (limited to 'src/core/hle/service/nwm/uds_data.h')
-rw-r--r-- | src/core/hle/service/nwm/uds_data.h | 68 |
1 files changed, 63 insertions, 5 deletions
diff --git a/src/core/hle/service/nwm/uds_data.h b/src/core/hle/service/nwm/uds_data.h index 76e8f546b..76bccb1bf 100644 --- a/src/core/hle/service/nwm/uds_data.h +++ b/src/core/hle/service/nwm/uds_data.h @@ -8,6 +8,7 @@ #include <vector> #include "common/common_types.h" #include "common/swap.h" +#include "core/hle/service/nwm/uds_beacon.h" #include "core/hle/service/service.h" namespace Service { @@ -67,6 +68,16 @@ struct DataFrameCryptoCTR { static_assert(sizeof(DataFrameCryptoCTR) == 16, "DataFrameCryptoCTR has the wrong size"); +struct EAPoLNodeInfo { + u64_be friend_code_seed; + std::array<u16_be, 10> username; + INSERT_PADDING_BYTES(4); + u16_be network_node_id; + INSERT_PADDING_BYTES(6); +}; + +static_assert(sizeof(EAPoLNodeInfo) == 0x28, "EAPoLNodeInfo has the wrong size"); + constexpr u16 EAPoLStartMagic = 0x201; /* @@ -78,15 +89,27 @@ struct EAPoLStartPacket { // This value is hardcoded to 1 in the NWM module. u16_be unknown = 1; INSERT_PADDING_BYTES(2); + EAPoLNodeInfo node; +}; - u64_be friend_code_seed; - std::array<u16_be, 10> username; - INSERT_PADDING_BYTES(4); - u16_be network_node_id; +static_assert(sizeof(EAPoLStartPacket) == 0x30, "EAPoLStartPacket has the wrong size"); + +constexpr u16 EAPoLLogoffMagic = 0x202; + +struct EAPoLLogoffPacket { + u16_be magic = EAPoLLogoffMagic; + INSERT_PADDING_BYTES(2); + u16_be assigned_node_id; + MacAddress client_mac_address; INSERT_PADDING_BYTES(6); + u8 connected_nodes; + u8 max_nodes; + INSERT_PADDING_BYTES(4); + + std::array<EAPoLNodeInfo, UDSMaxNodes> nodes; }; -static_assert(sizeof(EAPoLStartPacket) == 0x30, "EAPoLStartPacket has the wrong size"); +static_assert(sizeof(EAPoLLogoffPacket) == 0x298, "EAPoLLogoffPacket has the wrong size"); /** * Generates an unencrypted 802.11 data payload. @@ -102,5 +125,40 @@ std::vector<u8> GenerateDataPayload(const std::vector<u8>& data, u8 channel, u16 */ std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info); +/* + * Returns the EtherType of the specified 802.11 frame. + */ +EtherType GetFrameEtherType(const std::vector<u8>& frame); + +/* + * Returns the EAPoL type (Start / Logoff) of the specified 802.11 frame. + * Note: The frame *must* be an EAPoL frame. + */ +u16 GetEAPoLFrameType(const std::vector<u8>& frame); + +/* + * Returns a deserialized NodeInfo structure from the information inside an EAPoL-Start packet + * encapsulated in an 802.11 data frame. + */ +NodeInfo DeserializeNodeInfoFromFrame(const std::vector<u8>& frame); + +/* + * Returns a NodeInfo constructed from the data in the specified EAPoLNodeInfo. + */ +NodeInfo DeserializeNodeInfo(const EAPoLNodeInfo& node); + +/* + * Generates an unencrypted 802.11 data frame body with the EAPoL-Logoff format for UDS + * communication. + * @returns The generated frame body. + */ +std::vector<u8> GenerateEAPoLLogoffFrame(const MacAddress& mac_address, u16 network_node_id, + const NodeList& nodes, u8 max_nodes, u8 total_nodes); + +/* + * Returns a EAPoLLogoffPacket representing the specified 802.11-encapsulated data frame. + */ +EAPoLLogoffPacket ParseEAPoLLogoffFrame(const std::vector<u8>& frame); + } // namespace NWM } // namespace Service |