199 lines
4.2 KiB
C
199 lines
4.2 KiB
C
//
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// Created by Andrew on 09/04/2023.
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//
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#ifndef KEYGEN_HEADER_H
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#define KEYGEN_HEADER_H
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#include <cstdio>
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#include <cstring>
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#include <cassert>
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#include <windows.h>
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#include <openssl/bn.h>
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#include <openssl/ec.h>
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#include <openssl/sha.h>
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#include <openssl/rand.h>
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#define PK_LENGTH 25
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#define NULL_TERMINATOR 1
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#define FIELD_BITS 384
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#define FIELD_BYTES (FIELD_BITS / 8)
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#define FIELD_BITS_2003 512
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#define FIELD_BYTES_2003 (FIELD_BITS_2003 / 8)
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#define SHA_MSG_LENGTH_XP (4 + 2 * FIELD_BYTES)
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#define SHA_MSG_LENGTH_2003 (3 + 2 * FIELD_BYTES_2003)
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#define NEXTSNBITS(field, n, offset) (((QWORD)(field) >> (offset)) & ((1ULL << (n)) - 1))
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#define FIRSTNBITS(field, n) NEXTSNBITS((field), (n), 0)
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#define HIBYTES(field, bytes) NEXTSNBITS((QWORD)(field), ((bytes) * 8), ((bytes) * 8))
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#define LOBYTES(field, bytes) FIRSTNBITS((QWORD)(field), ((bytes) * 8))
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#define BYDWORD(n) (DWORD)(*((n) + 0) | *((n) + 1) << 8 | *((n) + 2) << 16 | *((n) + 3) << 24)
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#define BITMASK(n) ((1ULL << (n)) - 1)
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#define IDC_BUTTON1 1000
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#define IDC_BUTTON2 1001
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#define IDC_BUTTON3 1002
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#define IDC_BUTTON4 1003
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#define IDC_RADIO1 1005
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#define IDC_RADIO2 1006
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#define IDC_EDIT1 1010
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#define IDC_INPUT1 1020
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#define IDC_INPUT2 1021
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#define IDC_IMAGE1 1050
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#define IDC_IMAGE2 1051
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#define IDC_LABEL1 1055
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#define IDC_LABEL2 1056
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#define IDC_LABEL3 1057
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#define IDC_LABEL4 1058
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#define IDC_LABEL5 1059
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typedef uint64_t QWORD;
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extern char pCharset[];
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extern const char pXP[];
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extern const long aXP;
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extern const long bXP;
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// xp.cpp
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VOID unpackXP(
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QWORD (&pRaw)[2],
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BOOL &pUpgrade,
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DWORD &pSerial,
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DWORD &pHash,
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QWORD &pSignature
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);
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VOID packXP(
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QWORD (&pRaw)[2],
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BOOL pUpgrade,
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DWORD pSerial,
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DWORD pHash,
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QWORD pSignature
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);
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BOOL verifyXPKey(
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EC_GROUP *eCurve,
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EC_POINT *basePoint,
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EC_POINT *publicKey,
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CHAR (&pKey)[PK_LENGTH + NULL_TERMINATOR]
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);
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VOID generateXPKey(
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EC_GROUP *eCurve,
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EC_POINT *basePoint,
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BIGNUM *genOrder,
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BIGNUM *privateKey,
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DWORD pChannelID,
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DWORD pSequence,
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BOOL pUpgrade,
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CHAR (&pKey)[PK_LENGTH + NULL_TERMINATOR]
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);
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BOOL keyXP(
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CHAR(&pKey)[PK_LENGTH + NULL_TERMINATOR],
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DWORD nChannelID,
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DWORD nSequence,
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BOOL bUpgrade
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);
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// server.cpp
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VOID unpackServer(
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QWORD (&pRaw)[2],
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BOOL &pUpgrade,
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DWORD &pChannelID,
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DWORD &pHash,
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QWORD &pSignature,
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DWORD &pAuthInfo
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);
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VOID packServer(
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QWORD (&pRaw)[2],
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BOOL pUpgrade,
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DWORD pChannelID,
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DWORD pHash,
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QWORD pSignature,
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DWORD pAuthInfo
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);
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BOOL verifyServerKey(
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EC_GROUP *eCurve,
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EC_POINT *basePoint,
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EC_POINT *publicKey,
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CHAR (&cdKey)[PK_LENGTH + NULL_TERMINATOR]
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);
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VOID generateServerKey(
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EC_GROUP *eCurve,
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EC_POINT *basePoint,
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BIGNUM *genOrder,
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BIGNUM *privateKey,
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DWORD pChannelID,
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DWORD pAuthInfo,
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BOOL pUpgrade,
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CHAR (&pKey)[PK_LENGTH + NULL_TERMINATOR]
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);
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BOOL keyServer(
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CHAR (&pKey)[PK_LENGTH + NULL_TERMINATOR],
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DWORD nChannelID,
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DWORD nAuthInfo,
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BOOL bUpgrade
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);
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// utilities.cpp
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void endian(byte *data, int length);
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DWORD randomRange(DWORD dwLow, DWORD dwHigh);
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void stopAudio();
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bool playAudio(HINSTANCE hInstance, WCHAR *lpName, UINT bFlags);
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EC_GROUP *initializeEllipticCurve(
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const char *pSel,
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long aSel,
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long bSel,
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const char *generatorXSel,
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const char *generatorYSel,
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const char *publicKeyXSel,
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const char *publicKeyYSel,
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BIGNUM *genOrderSel,
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BIGNUM *privateKeySel,
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EC_POINT **genPoint,
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EC_POINT **pubPoint
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);
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int BN_bn2lebin(const BIGNUM *a, unsigned char *to, int tolen);
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// key.cpp
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bool unbase24(BYTE *byteSeq, CHAR (&pKey)[PK_LENGTH + NULL_TERMINATOR]);
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void base24(BYTE *byteSeq, CHAR(&pKey)[PK_LENGTH + NULL_TERMINATOR]);
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void formatXP(WCHAR *pBSection, WCHAR *pCSection, WCHAR *pText);
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void formatServer(WCHAR *pText);
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// windows.cpp
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bool InitializeWindow(HINSTANCE hInstance);
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// bink.cpp
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void base(WCHAR *pPath);
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#endif //KEYGEN_HEADER_H
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