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clang-format functions in .cc file, add all function declarations to xp_activate32.h header and separate needed stuff out to it.

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This commit is contained in:
Alexander Frick
2025-11-22 03:10:29 -08:00
parent a4762918ad
commit d53d220e13
2 changed files with 110 additions and 73 deletions
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src/xp_activate32.cc
+37 -73
View File
@@ -1,15 +1,10 @@
#include "xp_activate32.h"
#include <windows.h>
#include <commctrl.h>
typedef struct {
ui64 u[2];
ui64 v[2];
} TDivisor;
static HICON hIcon[2];
static ui64 residue_add(ui64 x, ui64 y)
{
static ui64 residue_add(ui64 x, ui64 y) {
ui64 z = x + y;
//z = z - (z >= MOD ? MOD : 0);
if (z >= MOD)
@@ -17,8 +12,7 @@ static ui64 residue_add(ui64 x, ui64 y)
return z;
}
static ui64 residue_sub(ui64 x, ui64 y)
{
static ui64 residue_sub(ui64 x, ui64 y) {
ui64 z = x - y;
//z += (x < y ? MOD : 0);
if (x < y)
@@ -27,8 +21,7 @@ static ui64 residue_sub(ui64 x, ui64 y)
}
// copypasted from https://stackoverflow.com/questions/46870373/umul128-on-windows-32-bits
static uint64_t __umul128(uint64_t multiplier, uint64_t multiplicand, uint64_t *product_hi)
{
static uint64_t __umul128(uint64_t multiplier, uint64_t multiplicand, uint64_t *product_hi) {
// multiplier = ab = a * 2^32 + b
// multiplicand = cd = c * 2^32 + d
// ab * cd = a * c * 2^64 + (a * d + b * c) * 2^32 + b * d
@@ -54,8 +47,7 @@ static uint64_t __umul128(uint64_t multiplier, uint64_t multiplicand, uint64_t *
return product_lo;
}
static ui64 ui128_quotient_mod(ui64 lo, ui64 hi)
{
static ui64 ui128_quotient_mod(ui64 lo, ui64 hi) {
// hi:lo * ceil(2**170/MOD) >> (64 + 64 + 42)
ui64 prod1;
__umul128(lo, 0x604fa6a1c6346a87, &prod1);
@@ -75,8 +67,7 @@ static ui64 ui128_quotient_mod(ui64 lo, ui64 hi)
return (prod3lo >> 42) | (prod3hi << 22);
}
static ui64 residue_mul(ui64 x, ui64 y)
{
static ui64 residue_mul(ui64 x, ui64 y) {
// * ceil(2**170/MOD) = 0x2d351 c6d04f8b|604fa6a1 c6346a87 for (p-1)*(p-1) max
ui64 hi;
ui64 lo = __umul128(x, y, &hi);
@@ -84,8 +75,7 @@ static ui64 residue_mul(ui64 x, ui64 y)
return lo - quotient * MOD;
}
static ui64 residue_pow(ui64 x, ui64 y)
{
static ui64 residue_pow(ui64 x, ui64 y) {
if (y == 0)
return 1;
ui64 cur = x;
@@ -102,8 +92,7 @@ static ui64 residue_pow(ui64 x, ui64 y)
return res;
}
static ui64 inverse(ui64 u, ui64 v)
{
static ui64 inverse(ui64 u, ui64 v) {
//assert(u);
i64 tmp;
i64 xu = 1, xv = 0;
@@ -117,14 +106,14 @@ static ui64 inverse(ui64 u, ui64 v)
return xu;
}
static ui64 residue_inv(ui64 x)
{ return inverse(x, MOD); }
//{ return residue_pow(x, MOD - 2); }
static ui64 residue_inv(ui64 x) {
return inverse(x, MOD);
//{ return residue_pow(x, MOD - 2); }
}
#define BAD 0xFFFFFFFFFFFFFFFFull
static ui64 residue_sqrt(ui64 what)
{
static ui64 residue_sqrt(ui64 what) {
if (!what)
return 0;
ui64 g = NON_RESIDUE, z, y, r, x, b, t;
@@ -158,8 +147,7 @@ static ui64 residue_sqrt(ui64 what)
return x;
}
int find_divisor_v(TDivisor* d)
{
int find_divisor_v(TDivisor* d) {
// u | v^2 - f
// u = u0 + u1*x + x^2
// f%u = f0 + f1*x
@@ -191,7 +179,7 @@ int find_divisor_v(TDivisor* d)
if (coeff1 == 0) {
if (f1 == 0) {
// impossible
//printf("bad f(), double root detected\n");
printf("bad f(), double root detected\n");
}
return 0;
}
@@ -222,8 +210,7 @@ int find_divisor_v(TDivisor* d)
}
// generic short slow code
static int polynomial_mul(int adeg, const ui64 a[], int bdeg, const ui64 b[], int resultprevdeg, ui64 result[])
{
static int polynomial_mul(int adeg, const ui64 a[], int bdeg, const ui64 b[], int resultprevdeg, ui64 result[]) {
if (adeg < 0 || bdeg < 0)
return resultprevdeg;
int i, j;
@@ -237,8 +224,8 @@ static int polynomial_mul(int adeg, const ui64 a[], int bdeg, const ui64 b[], in
--resultprevdeg;
return resultprevdeg;
}
static int polynomial_div_monic(int adeg, ui64 a[], int bdeg, const ui64 b[], ui64* quotient)
{
static int polynomial_div_monic(int adeg, ui64 a[], int bdeg, const ui64 b[], ui64* quotient) {
assert(bdeg >= 0);
assert(b[bdeg] == 1);
int i, j;
@@ -255,8 +242,8 @@ static int polynomial_div_monic(int adeg, ui64 a[], int bdeg, const ui64 b[], ui
i--;
return i;
}
static void polynomial_xgcd(int adeg, const ui64 a[3], int bdeg, const ui64 b[3], int* pgcddeg, ui64 gcd[3], int* pmult1deg, ui64 mult1[3], int* pmult2deg, ui64 mult2[3])
{
static void polynomial_xgcd(int adeg, const ui64 a[3], int bdeg, const ui64 b[3], int* pgcddeg, ui64 gcd[3], int* pmult1deg, ui64 mult1[3], int* pmult2deg, ui64 mult2[3]) {
int sdeg = -1;
ui64 s[3] = {0, 0, 0};
int mult1deg = 0;
@@ -318,8 +305,8 @@ static void polynomial_xgcd(int adeg, const ui64 a[3], int bdeg, const ui64 b[3]
*pmult1deg = mult1deg;
*pmult2deg = mult2deg;
}
static int u2poly(const TDivisor* src, ui64 polyu[3], ui64 polyv[2])
{
static int u2poly(const TDivisor* src, ui64 polyu[3], ui64 polyv[2]) {
if (src->u[1] != BAD) {
polyu[0] = src->u[0];
polyu[1] = src->u[1];
@@ -340,8 +327,8 @@ static int u2poly(const TDivisor* src, ui64 polyu[3], ui64 polyv[2])
polyv[1] = 0;
return 0;
}
static void divisor_add(const TDivisor* src1, const TDivisor* src2, TDivisor* dst)
{
static void divisor_add(const TDivisor* src1, const TDivisor* src2, TDivisor* dst) {
ui64 u1[3], u2[3], v1[2], v2[2];
int u1deg = u2poly(src1, u1, v1);
int u2deg = u2poly(src2, u2, v2);
@@ -442,8 +429,7 @@ static void divisor_add(const TDivisor* src1, const TDivisor* src2, TDivisor* ds
}
#define divisor_double(src, dst) divisor_add(src, src, dst)
static void divisor_mul(const TDivisor* src, ui64 mult, TDivisor* dst)
{
static void divisor_mul(const TDivisor* src, ui64 mult, TDivisor* dst) {
if (mult == 0) {
dst->u[0] = BAD;
dst->u[1] = BAD;
@@ -464,8 +450,7 @@ static void divisor_mul(const TDivisor* src, ui64 mult, TDivisor* dst)
}
}
static void divisor_mul128(const TDivisor* src, ui64 mult_lo, ui64 mult_hi, TDivisor* dst)
{
static void divisor_mul128(const TDivisor* src, ui64 mult_lo, ui64 mult_hi, TDivisor* dst) {
if (mult_lo == 0 && mult_hi == 0) {
dst->u[0] = BAD;
dst->u[1] = BAD;
@@ -495,14 +480,12 @@ static void divisor_mul128(const TDivisor* src, ui64 mult_lo, ui64 mult_hi, TDiv
}
}
static unsigned rol(unsigned x, int shift)
{
static unsigned rol(unsigned x, int shift) {
//assert(shift > 0 && shift < 32);
return (x << shift) | (x >> (32 - shift));
}
static void sha1_single_block(unsigned char input[64], unsigned char output[20])
{
static void sha1_single_block(unsigned char input[64], unsigned char output[20]) {
unsigned a, b, c, d, e;
a = 0x67452301;
b = 0xEFCDAB89;
@@ -559,8 +542,7 @@ static void sha1_single_block(unsigned char input[64], unsigned char output[20])
output[16] = e >> 24; output[17] = e >> 16; output[18] = e >> 8; output[19] = e;
}
static void Mix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize)
{
static void Mix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize) {
unsigned char sha1_input[64];
unsigned char sha1_result[20];
size_t half = bufSize / 2;
@@ -585,8 +567,7 @@ static void Mix(unsigned char* buffer, size_t bufSize, const unsigned char* key,
}
}
static void Unmix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize)
{
static void Unmix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize) {
unsigned char sha1_input[64];
unsigned char sha1_result[20];
size_t half = bufSize / 2;
@@ -611,16 +592,7 @@ static void Unmix(unsigned char* buffer, size_t bufSize, const unsigned char* ke
}
}
#define ERR_TOO_SHORT 1
#define ERR_TOO_LARGE 2
#define ERR_INVALID_CHARACTER 3
#define ERR_INVALID_CHECK_DIGIT 4
#define ERR_UNKNOWN_VERSION 5
#define ERR_UNLUCKY 6
#define CHARTYPE wchar_t
static int generate(const CHARTYPE* installation_id_str, CHARTYPE confirmation_id[49])
{
static int generate(const CHARTYPE* installation_id_str, CHARTYPE confirmation_id[49]) {
unsigned char installation_id[19]; // 10**45 < 256**19
size_t installation_id_len = 0;
const CHARTYPE* p = installation_id_str;
@@ -802,8 +774,7 @@ static IID licenseAgentIID = {0xB8CBAD79, 0x3F1F, 0x481A, {0xBB, 0x0C, 0xE7, 0xB
#undef INTERFACE
#define INTERFACE ICOMLicenseAgent
DECLARE_INTERFACE_(ICOMLicenseAgent, IDispatch)
{
DECLARE_INTERFACE_(ICOMLicenseAgent, IDispatch) {
/*** IUnknown methods ***/
STDMETHOD(QueryInterface)(THIS_ REFIID riid, LPVOID * ppvObj) PURE;
STDMETHOD_(ULONG,AddRef)(THIS) PURE;
@@ -870,8 +841,7 @@ DECLARE_INTERFACE_(ICOMLicenseAgent, IDispatch)
STDMETHOD(VerifyCheckDigits)(THIS_ BSTR bstrCIDIID, LONG* pbValue) PURE;
};
static void OnActivationIdChange(HWND hDlg)
{
static void OnActivationIdChange(HWND hDlg) {
wchar_t installation_id[256], confirmation_id[49];
installation_id[0] = 0;
GetDlgItemText(hDlg, 101, installation_id, sizeof(installation_id) / sizeof(installation_id[0]));
@@ -890,8 +860,7 @@ static void OnActivationIdChange(HWND hDlg)
static BOOL ComInitialized = FALSE;
static ICOMLicenseAgent* LicenseAgent = NULL;
static BOOL LoadLicenseManager(HWND hParentForMsgBox)
{
static BOOL LoadLicenseManager(HWND hParentForMsgBox) {
if (!ComInitialized) {
HRESULT status = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (FAILED(status)) {
@@ -935,8 +904,7 @@ static BOOL LoadLicenseManager(HWND hParentForMsgBox)
return TRUE;
}
static void GetIdFromSystem(HWND hDlg)
{
static void GetIdFromSystem(HWND hDlg) {
if (!LoadLicenseManager(hDlg))
return;
SetDlgItemText(hDlg, 103, strings[7]);
@@ -954,8 +922,7 @@ static void GetIdFromSystem(HWND hDlg)
EnableWindow(GetDlgItem(hDlg, 102), TRUE);
}
static void PutIdToSystem(HWND hDlg)
{
static void PutIdToSystem(HWND hDlg) {
if (!LoadLicenseManager(hDlg))
return;
ULONG dwRetCode;
@@ -978,10 +945,7 @@ static void PutIdToSystem(HWND hDlg)
MessageBox(hDlg, strings[0], strings[9], MB_ICONINFORMATION);
}
static HICON hIcon[2];
INT_PTR CALLBACK DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
INT_PTR CALLBACK DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
int i;
switch (uMsg) {
case WM_INITDIALOG:
src/xp_activate32.h
+73
View File
@@ -5,6 +5,7 @@
#include <intrin.h>
#include <iostream>
#include <windows.h>
#include "constants.h"
@@ -20,4 +21,76 @@
#define _UNICODE
#endif
typedef struct {
ui64 u[2];
ui64 v[2];
} TDivisor;
#define ERR_TOO_SHORT 1
#define ERR_TOO_LARGE 2
#define ERR_INVALID_CHARACTER 3
#define ERR_INVALID_CHECK_DIGIT 4
#define ERR_UNKNOWN_VERSION 5
#define ERR_UNLUCKY 6
#define CHARTYPE wchar_t
static ui64 residue_add(ui64 x, ui64 y);
static ui64 residue_sub(ui64 x, ui64 y);
static uint64_t __umul128(uint64_t multiplier, uint64_t multiplicand, uint64_t *product_hi);
static ui64 ui128_quotient_mod(ui64 lo, ui64 hi);
static ui64 residue_mul(ui64 x, ui64 y);
static ui64 residue_pow(ui64 x, ui64 y);
static ui64 inverse(ui64 u, ui64 v);
static ui64 residue_inv(ui64 x);
static ui64 residue_sqrt(ui64 what);
int find_divisor_v(TDivisor* d);
static int polynomial_mul(int adeg, const ui64 a[], int bdeg, const ui64 b[], int resultprevdeg, ui64 result[]);
static int polynomial_div_monic(int adeg, ui64 a[], int bdeg, const ui64 b[], ui64* quotient);
static void polynomial_xgcd(int adeg, const ui64 a[3], int bdeg, const ui64 b[3], int* pgcddeg, ui64 gcd[3], int* pmult1deg, ui64 mult1[3], int* pmult2deg, ui64 mult2[3]);
static int u2poly(const TDivisor* src, ui64 polyu[3], ui64 polyv[2]);
static void divisor_add(const TDivisor* src1, const TDivisor* src2, TDivisor* dst);
static void divisor_mul(const TDivisor* src, ui64 mult, TDivisor* dst);
static void divisor_mul128(const TDivisor* src, ui64 mult_lo, ui64 mult_hi, TDivisor* dst);
static unsigned rol(unsigned x, int shift);
static void sha1_single_block(unsigned char input[64], unsigned char output[20]);
static void Mix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize);
static void Unmix(unsigned char* buffer, size_t bufSize, const unsigned char* key, size_t keySize);
static int generate(const CHARTYPE* installation_id_str, CHARTYPE confirmation_id[49]);
//#undef INTERFACE
//#define INTERFACE ICOMLicenseAgent
//DECLARE_INTERFACE_(ICOMLicenseAgent, IDispatch);
static void OnActivationIdChange(HWND hDlg);
static BOOL LoadLicenseManager(HWND hParentForMsgBox);
static void GetIdFromSystem(HWND hDlg);
static void PutIdToSystem(HWND hDlg);
INT_PTR CALLBACK DialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
#endif // XP_ACTIVATE32_H_