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36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
#pragma once
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#include <array>
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#include <cstdint>
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#include <string>
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#include <vector>
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namespace wowee {
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namespace auth {
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// Computes the LOGON_PROOF "CRC hash" / integrity hash for the legacy WoW login protocol.
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//
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// Algorithm (per WoWDev/gtker docs):
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// checksum = HMAC_SHA1(checksumSalt, concatenated_file_bytes)
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// crc_hash = SHA1(clientPublicKey || checksum)
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//
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// clientPublicKey is the 32-byte A as sent on the wire.
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//
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// Returns false if any file is missing/unreadable.
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bool computeIntegrityHashWin32(const std::array<uint8_t, 16>& checksumSalt,
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const std::vector<uint8_t>& clientPublicKeyA,
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const std::string& miscDir,
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std::array<uint8_t, 20>& outHash,
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std::string& outError);
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// Same as computeIntegrityHashWin32, but allows selecting the EXE filename used in the file set.
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bool computeIntegrityHashWin32WithExe(const std::array<uint8_t, 16>& checksumSalt,
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const std::vector<uint8_t>& clientPublicKeyA,
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const std::string& miscDir,
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const std::string& exeName,
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std::array<uint8_t, 20>& outHash,
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std::string& outError);
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} // namespace auth
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} // namespace wowee
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