a47d20f8be
Administrative source import: native x86 compilation passed for 423 authored units. Source placement and submission states are migrated separately; this commit does not imply peer acceptance.
Previous head: 35d2a8cb36
Payload SHA256: 592f016d2730c5593bb653aa054c1e5f76a6df72c8f5a09e66f74876e2e33dee
29 lines
999 B
C++
29 lines
999 B
C++
#ifndef RAGNAROK_SOURCE_ARCHIVE_PAKCIPHER_H
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#define RAGNAROK_SOURCE_ARCHIVE_PAKCIPHER_H
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#include <cstdint>
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namespace myGPack {
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class PakCipher {
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public:
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PakCipher();
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explicit PakCipher(const std::uint8_t* key);
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~PakCipher();
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int DecodeBlock(int rounds, const std::uint8_t* input, std::uint8_t* output) const;
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int Decode(const std::uint8_t* input, int length, std::uint8_t* output, int* outputLength, int cycle) const;
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int DecodePrefix(const std::uint8_t* input, int length, std::uint8_t* output, int* outputLength) const;
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private:
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std::uint8_t m_roundKeys[16][8];
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};
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static_assert(sizeof(PakCipher) == 128);
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std::uint8_t* __stdcall DerivePakKey(const char* name, std::uint8_t* key);
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int __stdcall InitialPermutation(std::uint8_t* block);
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int __stdcall FinalPermutation(std::uint8_t* block);
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int __stdcall EncodeBlock(int rounds, const std::uint8_t (*roundKeys)[8], std::uint32_t inputLow, std::uint32_t inputHigh, std::uint8_t* output);
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}
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#endif
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