72 lines
2.9 KiB
C++
72 lines
2.9 KiB
C++
/**
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* This file is a part of the WindowsXPKg Project
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*
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* Copyleft (C) 2019-2023 WindowsXPKg Contributors (et.al.)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @FileCreated by Neo on 6/6/2023
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* @Maintainer Neo
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*/
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#ifndef WINDOWSXPKG_CONFID_H
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#define WINDOWSXPKG_CONFID_H
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#include "header.h"
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// Confirmation ID generator constants
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#define SUCCESS 0
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#define ERR_TOO_SHORT 1
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#define ERR_TOO_LARGE 2
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#define ERR_INVALID_CHARACTER 3
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#define ERR_INVALID_CHECK_DIGIT 4
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#define ERR_UNKNOWN_VERSION 5
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#define ERR_UNLUCKY 6
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typedef struct {
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QWORD u[2];
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QWORD v[2];
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} TDivisor;
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class ConfirmationID {
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static QWORD residue_add(QWORD x, QWORD y);
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static QWORD residue_sub(QWORD x, QWORD y);
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static QWORD __umul128(QWORD a, QWORD b, QWORD* hi);
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static QWORD ui128_quotient_mod(QWORD lo, QWORD hi);
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static QWORD residue_mul(QWORD x, QWORD y);
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static QWORD residue_pow(QWORD x, QWORD y);
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static QWORD inverse(QWORD u, QWORD v);
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static QWORD residue_inv(QWORD x);
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static QWORD residue_sqrt(QWORD what);
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static int find_divisor_v(TDivisor* d);
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static int polynomial_mul(int adeg, const QWORD a[], int bdeg, const QWORD b[], int resultprevdeg, QWORD result[]);
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static int polynomial_div_monic(int adeg, QWORD a[], int bdeg, const QWORD b[], QWORD* quotient);
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static void polynomial_xgcd(int adeg, const QWORD a[3], int bdeg, const QWORD b[3], int* pgcddeg, QWORD gcd[3], int* pmult1deg, QWORD mult1[3], int* pmult2deg, QWORD mult2[3]);
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static int u2poly(const TDivisor* src, QWORD polyu[3], QWORD polyv[2]);
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static void divisor_add(const TDivisor* src1, const TDivisor* src2, TDivisor* dst);
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static void divisor_mul(const TDivisor* src, QWORD mult, TDivisor* dst);
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static void divisor_mul128(const TDivisor* src, QWORD mult_lo, QWORD mult_hi, TDivisor* dst);
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static unsigned rol(unsigned x, int shift);
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static void sha1_single_block(unsigned char input[64], unsigned char output[20]);
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static void Mix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize);
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static void Unmix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize);
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public:
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static int Generate(const char* installation_id_str, char confirmation_id[49]);
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static int CLIRun();
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};
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#endif //WINDOWSXPKG_CONFID_H
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