mirror of
https://github.com/Neo-Desktop/WindowsXPKg
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82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
/**
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* This file is a part of the UMSKT Project
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*
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* Copyleft (C) 2019-2024 UMSKT 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 06/24/2023
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* @Maintainer Neo
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*/
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#ifndef UMSKT_LIBUMSKT_H
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#define UMSKT_LIBUMSKT_H
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#include "../typedefs.h"
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <openssl/bn.h>
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#include <openssl/ec.h>
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#include <openssl/evp.h>
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#include <openssl/rand.h>
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#include <openssl/sha.h>
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#include <fmt/core.h>
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#include <fmt/format.h>
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// Algorithm macros
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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 48
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#define FIELD_BITS_2003 512
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#define FIELD_BYTES_2003 64
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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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class UMSKT
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{
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public:
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static std::FILE *debug;
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static BOOL VERBOSE;
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static BOOL DEBUG;
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static void setDebugOutput(std::FILE *input);
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template <typename T> static T getRandom()
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{
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T retval;
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BIGNUM *bnrand = BN_new();
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BN_rand(bnrand, sizeof(T) * 8, BN_RAND_TOP_ANY, BN_RAND_BOTTOM_ANY);
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BN_bn2lebinpad(bnrand, (unsigned char *)&retval, sizeof(T));
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BN_free(bnrand);
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return retval;
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}
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};
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#endif // UMSKT_LIBUMSKT_H
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