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author | bunnei <bunneidev@gmail.com> | 2017-10-10 05:56:20 +0200 |
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committer | bunnei <bunneidev@gmail.com> | 2017-10-10 05:56:20 +0200 |
commit | b1d5db1cf60344b6b081c9d03cb6ccc3264326cd (patch) | |
tree | fde377c4ba3c0f92c032e6f5ec8627aae37270ef /src/core/hle/service/nwm/uds_data.h | |
parent | loader: Various improvements for NSO/NRO loaders. (diff) | |
parent | Merge pull request #2996 from MerryMage/split-travis (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/service/nwm/uds_data.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/core/hle/service/nwm/uds_data.h b/src/core/hle/service/nwm/uds_data.h index a23520a41..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 +68,49 @@ 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; + +/* + * Nintendo EAPoLStartPacket, is used to initaliaze a connection between client and host + */ +struct EAPoLStartPacket { + u16_be magic = EAPoLStartMagic; + u16_be association_id; + // This value is hardcoded to 1 in the NWM module. + u16_be unknown = 1; + INSERT_PADDING_BYTES(2); + EAPoLNodeInfo node; +}; + +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(EAPoLLogoffPacket) == 0x298, "EAPoLLogoffPacket has the wrong size"); + /** * Generates an unencrypted 802.11 data payload. * @returns The generated frame payload. @@ -74,5 +118,47 @@ static_assert(sizeof(DataFrameCryptoCTR) == 16, "DataFrameCryptoCTR has the wron std::vector<u8> GenerateDataPayload(const std::vector<u8>& data, u8 channel, u16 dest_node, u16 src_node, u16 sequence_number); +/* + * Generates an unencrypted 802.11 data frame body with the EAPoL-Start format for UDS + * communication. + * @returns The generated frame body. + */ +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 |