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Adds experimental data.bin export of wii saves, 

use at your own risk as it has been tested only to the point that a real wii recognizes the save on an sd card
Please post test results here or on issue 1945
removed the automated backup when importing from a save.bin

fixed display of pokemon titles in memcardmanager

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4829 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
LPFaint99 2010-01-14 07:19:10 +00:00
parent 2db709aeb6
commit b186f0821e
20 changed files with 2603 additions and 149 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
View File

@ -98,6 +98,11 @@ bool CVolumeWiiCrypted::Read(u64 _ReadOffset, u64 _Length, u8* _pBuffer) const
return(true); return(true);
} }
bool CVolumeWiiCrypted::GetTitleID(u8* _pBuffer) const
{
return RAWRead((u64)0x0F8001DC, 8, _pBuffer);
}
std::string CVolumeWiiCrypted::GetUniqueID() const std::string CVolumeWiiCrypted::GetUniqueID() const
{ {
if (m_pReader == NULL) if (m_pReader == NULL)

1
Source/Core/DiscIO/Src/VolumeWiiCrypted.h
View File

@ -33,6 +33,7 @@ public:
~CVolumeWiiCrypted(); ~CVolumeWiiCrypted();
bool Read(u64 _Offset, u64 _Length, u8* _pBuffer) const; bool Read(u64 _Offset, u64 _Length, u8* _pBuffer) const;
bool RAWRead(u64 _Offset, u64 _Length, u8* _pBuffer) const; bool RAWRead(u64 _Offset, u64 _Length, u8* _pBuffer) const;
bool GetTitleID(u8* _pBuffer) const;
std::string GetUniqueID() const; std::string GetUniqueID() const;
std::string GetMakerID() const; std::string GetMakerID() const;
std::string GetName() const; std::string GetName() const;

32
Source/Core/DolphinWX/DolphinWX.vcproj
View File

@ -1542,6 +1542,38 @@
> >
</File> </File>
</Filter> </Filter>
<Filter
Name="Crypto"
>
<File
RelativePath=".\Src\MemoryCards\Crypto\bn.cpp"
>
</File>
<File
RelativePath=".\Src\MemoryCards\Crypto\ec.cpp"
>
</File>
<File
RelativePath=".\Src\MemoryCards\Crypto\md5.cpp"
>
</File>
<File
RelativePath=".\Src\MemoryCards\Crypto\md5.h"
>
</File>
<File
RelativePath=".\Src\MemoryCards\Crypto\sha1.cpp"
>
</File>
<File
RelativePath=".\Src\MemoryCards\Crypto\sha1.h"
>
</File>
<File
RelativePath=".\Src\MemoryCards\Crypto\tools.h"
>
</File>
</Filter>
<File <File
RelativePath=".\src\main.cpp" RelativePath=".\src\main.cpp"
> >

5
Source/Core/DolphinWX/Src/FrameTools.cpp
View File

@ -49,7 +49,6 @@ Core::GetWindowHandle().
#include "ConfigMain.h" #include "ConfigMain.h"
#include "PluginManager.h" #include "PluginManager.h"
#include "MemcardManager.h" #include "MemcardManager.h"
#include "MemoryCards/WiiSaveCrypted.h"
#include "CheatsWindow.h" #include "CheatsWindow.h"
#include "LuaWindow.h" #include "LuaWindow.h"
#include "AboutDolphin.h" #include "AboutDolphin.h"
@ -814,8 +813,8 @@ void CFrame::OnImportSave(wxCommandEvent& WXUNUSED (event))
if (!path.IsEmpty()) if (!path.IsEmpty())
{ {
CWiiSaveCrypted saveFile(path.ToUTF8().data()); CWiiSaveCrypted* saveFile = new CWiiSaveCrypted(path.ToUTF8().data());
saveFile.Extract(); delete saveFile;
} }
} }

23
Source/Core/DolphinWX/Src/GameListCtrl.cpp
View File

@ -106,6 +106,7 @@ BEGIN_EVENT_TABLE(CGameListCtrl, wxListCtrl)
EVT_MENU(IDM_PROPERTIES, CGameListCtrl::OnProperties) EVT_MENU(IDM_PROPERTIES, CGameListCtrl::OnProperties)
EVT_MENU(IDM_OPENCONTAININGFOLDER, CGameListCtrl::OnOpenContainingFolder) EVT_MENU(IDM_OPENCONTAININGFOLDER, CGameListCtrl::OnOpenContainingFolder)
EVT_MENU(IDM_OPENSAVEFOLDER, CGameListCtrl::OnOpenSaveFolder) EVT_MENU(IDM_OPENSAVEFOLDER, CGameListCtrl::OnOpenSaveFolder)
EVT_MENU(IDM_EXPORTSAVE, CGameListCtrl::OnExportSave)
EVT_MENU(IDM_SETDEFAULTGCM, CGameListCtrl::OnSetDefaultGCM) EVT_MENU(IDM_SETDEFAULTGCM, CGameListCtrl::OnSetDefaultGCM)
EVT_MENU(IDM_COMPRESSGCM, CGameListCtrl::OnCompressGCM) EVT_MENU(IDM_COMPRESSGCM, CGameListCtrl::OnCompressGCM)
EVT_MENU(IDM_MULTICOMPRESSGCM, CGameListCtrl::OnMultiCompressGCM) EVT_MENU(IDM_MULTICOMPRESSGCM, CGameListCtrl::OnMultiCompressGCM)
@ -803,8 +804,10 @@ void CGameListCtrl::OnRightClick(wxMouseEvent& event)
popupMenu->AppendSeparator(); popupMenu->AppendSeparator();
if (selected_iso->GetPlatform() != GameListItem::GAMECUBE_DISC) if (selected_iso->GetPlatform() != GameListItem::GAMECUBE_DISC)
{
popupMenu->Append(IDM_OPENSAVEFOLDER, _("Open Wii &save folder")); popupMenu->Append(IDM_OPENSAVEFOLDER, _("Open Wii &save folder"));
popupMenu->Append(IDM_EXPORTSAVE, _("Export Wii save (Experimental)"));
}
popupMenu->Append(IDM_OPENCONTAININGFOLDER, _("Open &containing folder")); popupMenu->Append(IDM_OPENCONTAININGFOLDER, _("Open &containing folder"));
popupMenu->AppendCheckItem(IDM_SETDEFAULTGCM, _("Set as &default ISO")); popupMenu->AppendCheckItem(IDM_SETDEFAULTGCM, _("Set as &default ISO"));
@ -883,6 +886,24 @@ void CGameListCtrl::OnOpenSaveFolder(wxCommandEvent& WXUNUSED (event))
WxUtils::Explore(iso->GetWiiFSPath().c_str()); WxUtils::Explore(iso->GetWiiFSPath().c_str());
} }
void CGameListCtrl::OnExportSave(wxCommandEvent& WXUNUSED (event))
{
const GameListItem *iso = GetSelectedISO();
if (!iso)
return;
u64 title;
DiscIO::IVolume *Iso = DiscIO::CreateVolumeFromFilename(iso->GetFileName());
if (Iso)
{
if (Iso->GetTitleID((u8*)&title))
{
title = Common::swap64(title);
CWiiSaveCrypted* exportSave = new CWiiSaveCrypted("", title);
delete exportSave;
}
delete Iso;
}
}
// ======================================================= // =======================================================
// Save this file as the default file // Save this file as the default file

3
Source/Core/DolphinWX/Src/GameListCtrl.h
View File

@ -24,7 +24,7 @@
#include <wx/tipwin.h> #include <wx/tipwin.h>
#include "ISOFile.h" #include "ISOFile.h"
#include "MemoryCards/WiiSaveCrypted.h"
class wxEmuStateTip : public wxTipWindow class wxEmuStateTip : public wxTipWindow
{ {
@ -98,6 +98,7 @@ private:
void OnProperties(wxCommandEvent& event); void OnProperties(wxCommandEvent& event);
void OnOpenContainingFolder(wxCommandEvent& event); void OnOpenContainingFolder(wxCommandEvent& event);
void OnOpenSaveFolder(wxCommandEvent& event); void OnOpenSaveFolder(wxCommandEvent& event);
void OnExportSave(wxCommandEvent& event);
void OnSetDefaultGCM(wxCommandEvent& event); void OnSetDefaultGCM(wxCommandEvent& event);
void OnDeleteGCM(wxCommandEvent& event); void OnDeleteGCM(wxCommandEvent& event);
void OnCompressGCM(wxCommandEvent& event); void OnCompressGCM(wxCommandEvent& event);

1
Source/Core/DolphinWX/Src/Globals.h
View File

@ -224,6 +224,7 @@ enum
IDM_NOTIFYMAPLOADED, IDM_NOTIFYMAPLOADED,
IDM_OPENCONTAININGFOLDER, IDM_OPENCONTAININGFOLDER,
IDM_OPENSAVEFOLDER, IDM_OPENSAVEFOLDER,
IDM_EXPORTSAVE,
IDM_IMPORTSAVE, IDM_IMPORTSAVE,
IDM_SETDEFAULTGCM, IDM_SETDEFAULTGCM,
IDM_DELETEGCM, IDM_DELETEGCM,

13
Source/Core/DolphinWX/Src/ISOFile.cpp
View File

@ -24,7 +24,6 @@
#include "ISOFile.h" #include "ISOFile.h"
#include "StringUtil.h" #include "StringUtil.h"
#include "VolumeCreator.h"
#include "Filesystem.h" #include "Filesystem.h"
#include "BannerLoader.h" #include "BannerLoader.h"
#include "FileSearch.h" #include "FileSearch.h"
@ -216,6 +215,7 @@ const std::string GameListItem::GetWiiFSPath() const
{ {
DiscIO::IVolume *Iso = DiscIO::CreateVolumeFromFilename(m_FileName); DiscIO::IVolume *Iso = DiscIO::CreateVolumeFromFilename(m_FileName);
std::string ret("NULL");
if (Iso != NULL) if (Iso != NULL)
{ {
if (DiscIO::IsVolumeWiiDisc(Iso) || DiscIO::IsVolumeWadFile(Iso)) if (DiscIO::IsVolumeWiiDisc(Iso) || DiscIO::IsVolumeWadFile(Iso))
@ -223,11 +223,7 @@ const std::string GameListItem::GetWiiFSPath() const
char Path[250]; char Path[250];
u64 Title; u64 Title;
if (DiscIO::IsVolumeWiiDisc(Iso)) Iso->GetTitleID((u8*)&Title);
Iso->RAWRead((u64)0x0F8001DC, 8, (u8*)&Title);
else
Iso->GetTitleID((u8*)&Title);
Title = Common::swap64(Title); Title = Common::swap64(Title);
sprintf(Path, FULL_WII_USER_DIR "title/%08x/%08x/data/", (u32)(Title>>32), (u32)Title); sprintf(Path, FULL_WII_USER_DIR "title/%08x/%08x/data/", (u32)(Title>>32), (u32)Title);
@ -235,10 +231,11 @@ const std::string GameListItem::GetWiiFSPath() const
if (!File::Exists(Path)) if (!File::Exists(Path))
File::CreateFullPath(Path); File::CreateFullPath(Path);
return std::string(wxGetCwd().mb_str()) + std::string(Path).substr(strlen(ROOT_DIR)); ret = std::string(wxGetCwd().mb_str()) + std::string(Path).substr(strlen(ROOT_DIR));
} }
delete Iso;
} }
return "NULL"; return ret;
} }

1
Source/Core/DolphinWX/Src/ISOFile.h
View File

@ -19,6 +19,7 @@
#define __ISOFILE_H_ #define __ISOFILE_H_
#include "Volume.h" #include "Volume.h"
#include "VolumeCreator.h"
class PointerWrap; class PointerWrap;
class GameListItem class GameListItem

5
Source/Core/DolphinWX/Src/MemcardManager.cpp
View File

@ -757,9 +757,10 @@ bool CMemcardManager::ReloadMemcard(const char *fileName, int card)
if (!memoryCard[card]->DEntry_Comment1(j, title)) title[0]=0; if (!memoryCard[card]->DEntry_Comment1(j, title)) title[0]=0;
if (!memoryCard[card]->DEntry_Comment2(j, comment)) comment[0]=0; if (!memoryCard[card]->DEntry_Comment2(j, comment)) comment[0]=0;
bool ascii = memoryCard[card]->IsAsciiEncoding();
wxCSConv SJISConv(wxT("SHIFT_JIS")); wxCSConv SJISConv(wxT("SHIFT_JIS"));
wxTitle = wxString(title, SJISConv); wxTitle = wxString(title, ascii ? *wxConvCurrent : SJISConv);
wxComment = wxString(comment, SJISConv); wxComment = wxString(comment, ascii ? *wxConvCurrent : SJISConv);
m_MemcardList[card]->SetItem(index, COLUMN_TITLE, wxTitle); m_MemcardList[card]->SetItem(index, COLUMN_TITLE, wxTitle);
m_MemcardList[card]->SetItem(index, COLUMN_COMMENT, wxComment); m_MemcardList[card]->SetItem(index, COLUMN_COMMENT, wxComment);

123
Source/Core/DolphinWX/Src/MemoryCards/Crypto/bn.cpp Normal file
View File

@ -0,0 +1,123 @@
// Copyright 2007,2008 Segher Boessenkool <segher@kernel.crashing.org>
// Licensed under the terms of the GNU GPL, version 2
// http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
#include <string.h>
#include <stdio.h>
#include "Common.h"
#include "tools.h"
/*static void bn_print(char *name, u8 *a, u32 n)
{
u32 i;
printf("%s = ", name);
for (i = 0; i < n; i++)
printf("%02x", a[i]);
printf("\n");
}*/
static void bn_zero(u8 *d, u32 n)
{
memset(d, 0, n);
}
static void bn_copy(u8 *d, u8 *a, u32 n)
{
memcpy(d, a, n);
}
int bn_compare(u8 *a, u8 *b, u32 n)
{
u32 i;
for (i = 0; i < n; i++) {
if (a[i] < b[i])
return -1;
if (a[i] > b[i])
return 1;
}
return 0;
}
void bn_sub_modulus(u8 *a, u8 *N, u32 n)
{
u32 i;
u32 dig;
u8 c;
c = 0;
for (i = n - 1; i < n; i--) {
dig = N[i] + c;
c = (a[i] < dig);
a[i] -= dig;
}
}
void bn_add(u8 *d, u8 *a, u8 *b, u8 *N, u32 n)
{
u32 i;
u32 dig;
u8 c;
c = 0;
for (i = n - 1; i < n; i--) {
dig = a[i] + b[i] + c;
c = (dig >= 0x100);
d[i] = dig;
}
if (c)
bn_sub_modulus(d, N, n);
if (bn_compare(d, N, n) >= 0)
bn_sub_modulus(d, N, n);
}
void bn_mul(u8 *d, u8 *a, u8 *b, u8 *N, u32 n)
{
u32 i;
u8 mask;
bn_zero(d, n);
for (i = 0; i < n; i++)
for (mask = 0x80; mask != 0; mask >>= 1) {
bn_add(d, d, d, N, n);
if ((a[i] & mask) != 0)
bn_add(d, d, b, N, n);
}
}
void bn_exp(u8 *d, u8 *a, u8 *N, u32 n, u8 *e, u32 en)
{
u8 t[512];
u32 i;
u8 mask;
bn_zero(d, n);
d[n-1] = 1;
for (i = 0; i < en; i++)
for (mask = 0x80; mask != 0; mask >>= 1) {
bn_mul(t, d, d, N, n);
if ((e[i] & mask) != 0)
bn_mul(d, t, a, N, n);
else
bn_copy(d, t, n);
}
}
// only for prime N -- stupid but lazy, see if I care
void bn_inv(u8 *d, u8 *a, u8 *N, u32 n)
{
u8 t[512], s[512];
bn_copy(t, N, n);
bn_zero(s, n);
s[n-1] = 2;
bn_sub_modulus(t, s, n);
bn_exp(d, a, N, n, t, n);
}

397
Source/Core/DolphinWX/Src/MemoryCards/Crypto/ec.cpp Normal file
View File

@ -0,0 +1,397 @@
// Copyright 2007,2008 Segher Boessenkool <segher@kernel.crashing.org>
// Licensed under the terms of the GNU GPL, version 2
// http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
#include <string.h>
#include <stdio.h>
#include "Common.h"
#include "tools.h"
#include "time.h"
#include "stdlib.h"
// y**2 + x*y = x**3 + x + b
static u8 ec_b[30] =
{0x00,0x66,0x64,0x7e,0xde,0x6c,0x33,0x2c,0x7f,0x8c,0x09,0x23,0xbb,0x58,0x21
,0x3b,0x33,0x3b,0x20,0xe9,0xce,0x42,0x81,0xfe,0x11,0x5f,0x7d,0x8f,0x90,0xad};
// order of the addition group of points
static u8 ec_N[30] =
{0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
,0x13,0xe9,0x74,0xe7,0x2f,0x8a,0x69,0x22,0x03,0x1d,0x26,0x03,0xcf,0xe0,0xd7};
// base point
static u8 ec_G[60] =
{0x00,0xfa,0xc9,0xdf,0xcb,0xac,0x83,0x13,0xbb,0x21,0x39,0xf1,0xbb,0x75,0x5f
,0xef,0x65,0xbc,0x39,0x1f,0x8b,0x36,0xf8,0xf8,0xeb,0x73,0x71,0xfd,0x55,0x8b
,0x01,0x00,0x6a,0x08,0xa4,0x19,0x03,0x35,0x06,0x78,0xe5,0x85,0x28,0xbe,0xbf
,0x8a,0x0b,0xef,0xf8,0x67,0xa7,0xca,0x36,0x71,0x6f,0x7e,0x01,0xf8,0x10,0x52};
/*static void elt_print(char *name, u8 *a)
{
u32 i;
printf("%s = ", name);
for (i = 0; i < 30; i++)
printf("%02x", a[i]);
printf("\n");
}*/
static void elt_copy(u8 *d, u8 *a)
{
memcpy(d, a, 30);
}
static void elt_zero(u8 *d)
{
memset(d, 0, 30);
}
static int elt_is_zero(u8 *d)
{
u32 i;
for (i = 0; i < 30; i++)
if (d[i] != 0)
return 0;
return 1;
}
static void elt_add(u8 *d, u8 *a, u8 *b)
{
u32 i;
for (i = 0; i < 30; i++)
d[i] = a[i] ^ b[i];
}
static void elt_mul_x(u8 *d, u8 *a)
{
u8 carry, x, y;
u32 i;
carry = a[0] & 1;
x = 0;
for (i = 0; i < 29; i++) {
y = a[i + 1];
d[i] = x ^ (y >> 7);
x = y << 1;
}
d[29] = x ^ carry;
d[20] ^= carry << 2;
}
static void elt_mul(u8 *d, u8 *a, u8 *b)
{
u32 i, n;
u8 mask;
elt_zero(d);
i = 0;
mask = 1;
for (n = 0; n < 233; n++) {
elt_mul_x(d, d);
if ((a[i] & mask) != 0)
elt_add(d, d, b);
mask >>= 1;
if (mask == 0) {
mask = 0x80;
i++;
}
}
}
static const u8 square[16] =
{0x00,0x01,0x04,0x05,0x10,0x11,0x14,0x15,0x40,0x41,0x44,0x45,0x50,0x51,0x54,0x55};
static void elt_square_to_wide(u8 *d, u8 *a)
{
u32 i;
for (i = 0; i < 30; i++) {
d[2*i] = square[a[i] >> 4];
d[2*i + 1] = square[a[i] & 15];
}
}
static void wide_reduce(u8 *d)
{
u32 i;
u8 x;
for (i = 0; i < 30; i++) {
x = d[i];
d[i + 19] ^= x >> 7;
d[i + 20] ^= x << 1;
d[i + 29] ^= x >> 1;
d[i + 30] ^= x << 7;
}
x = d[30] & ~1;
d[49] ^= x >> 7;
d[50] ^= x << 1;
d[59] ^= x >> 1;
d[30] &= 1;
}
static void elt_square(u8 *d, u8 *a)
{
u8 wide[60];
elt_square_to_wide(wide, a);
wide_reduce(wide);
elt_copy(d, wide + 30);
}
static void itoh_tsujii(u8 *d, u8 *a, u8 *b, u32 j)
{
u8 t[30];
elt_copy(t, a);
while (j--) {
elt_square(d, t);
elt_copy(t, d);
}
elt_mul(d, t, b);
}
static void elt_inv(u8 *d, u8 *a)
{
u8 t[30];
u8 s[30];
itoh_tsujii(t, a, a, 1);
itoh_tsujii(s, t, a, 1);
itoh_tsujii(t, s, s, 3);
itoh_tsujii(s, t, a, 1);
itoh_tsujii(t, s, s, 7);
itoh_tsujii(s, t, t, 14);
itoh_tsujii(t, s, a, 1);
itoh_tsujii(s, t, t, 29);
itoh_tsujii(t, s, s, 58);
itoh_tsujii(s, t, t, 116);
elt_square(d, s);
}
/*static int point_is_on_curve(u8 *p)
{
u8 s[30], t[30];
u8 *x, *y;
x = p;
y = p + 30;
elt_square(t, x);
elt_mul(s, t, x);
elt_add(s, s, t);
elt_square(t, y);
elt_add(s, s, t);
elt_mul(t, x, y);
elt_add(s, s, t);
elt_add(s, s, ec_b);
return elt_is_zero(s);
}
*/
static int point_is_zero(u8 *p)
{
return elt_is_zero(p) && elt_is_zero(p + 30);
}
static void point_double(u8 *r, u8 *p)
{
u8 s[30], t[30];
u8 *px, *py, *rx, *ry;
px = p;
py = p + 30;
rx = r;
ry = r + 30;
if (elt_is_zero(px)) {
elt_zero(rx);
elt_zero(ry);
return;
}
elt_inv(t, px);
elt_mul(s, py, t);
elt_add(s, s, px);
elt_square(t, px);
elt_square(rx, s);
elt_add(rx, rx, s);
rx[29] ^= 1;
elt_mul(ry, s, rx);
elt_add(ry, ry, rx);
elt_add(ry, ry, t);
}
static void point_add(u8 *r, u8 *p, u8 *q)
{
u8 s[30], t[30], u[30];
u8 *px, *py, *qx, *qy, *rx, *ry;
px = p;
py = p + 30;
qx = q;
qy = q + 30;
rx = r;
ry = r + 30;
if (point_is_zero(p)) {
elt_copy(rx, qx);
elt_copy(ry, qy);
return;
}
if (point_is_zero(q)) {
elt_copy(rx, px);
elt_copy(ry, py);
return;
}
elt_add(u, px, qx);
if (elt_is_zero(u)) {
elt_add(u, py, qy);
if (elt_is_zero(u))
point_double(r, p);
else {
elt_zero(rx);
elt_zero(ry);
}
return;
}
elt_inv(t, u);
elt_add(u, py, qy);
elt_mul(s, t, u);
elt_square(t, s);
elt_add(t, t, s);
elt_add(t, t, qx);
t[29] ^= 1;
elt_mul(u, s, t);
elt_add(s, u, py);
elt_add(rx, t, px);
elt_add(ry, s, rx);
}
static void point_mul(u8 *d, u8 *a, u8 *b) // a is bignum
{
u32 i;
u8 mask;
elt_zero(d);
elt_zero(d + 30);
for (i = 0; i < 30; i++)
for (mask = 0x80; mask != 0; mask >>= 1) {
point_double(d, d);
if ((a[i] & mask) != 0)
point_add(d, d, b);
}
}
void silly_random(u8 * rndArea, u8 count)
{
u16 i;
srand((unsigned) (time(NULL)));
for(i=0;i<count;i++)
{
rndArea[i]=rand();
}
}
void generate_ecdsa(u8 *R, u8 *S, u8 *k, u8 *hash)
{
u8 e[30];
u8 kk[30];
u8 m[30];
u8 minv[30];
u8 mG[60];
//FILE *fp;
elt_zero(e);
memcpy(e + 10, hash, 20);
//Changing random number generator to a lame one...
silly_random(m, sizeof(m));
//fp = fopen("/dev/random", "rb");
//if (fread(m, sizeof m, 1, fp) != 1)
// fatal("reading random");
//fclose(fp);
m[0] = 0;
// R = (mG).x
point_mul(mG, m, ec_G);
elt_copy(R, mG);
if (bn_compare(R, ec_N, 30) >= 0)
bn_sub_modulus(R, ec_N, 30);
// S = m**-1*(e + Rk) (mod N)
elt_copy(kk, k);
if (bn_compare(kk, ec_N, 30) >= 0)
bn_sub_modulus(kk, ec_N, 30);
bn_mul(S, R, kk, ec_N, 30);
bn_add(kk, S, e, ec_N, 30);
bn_inv(minv, m, ec_N, 30);
bn_mul(S, minv, kk, ec_N, 30);
}
int check_ecdsa(u8 *Q, u8 *R, u8 *S, u8 *hash)
{
u8 Sinv[30];
u8 e[30];
u8 w1[30], w2[30];
u8 r1[60], r2[60];
bn_inv(Sinv, S, ec_N, 30);
elt_zero(e);
memcpy(e + 10, hash, 20);
bn_mul(w1, e, Sinv, ec_N, 30);
bn_mul(w2, R, Sinv, ec_N, 30);
point_mul(r1, w1, ec_G);
point_mul(r2, w2, Q);
point_add(r1, r1, r2);
if (bn_compare(r1, ec_N, 30) >= 0)
bn_sub_modulus(r1, ec_N, 30);
return (bn_compare(r1, R, 30) == 0);
}
void ec_priv_to_pub(u8 *k, u8 *Q)
{
point_mul(Q, k, ec_G);
}

570
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/*
* RFC 1321 compliant MD5 implementation
*
* Copyright (C) 2006-2009, Paul Bakker <polarssl_maintainer at polarssl.org>
* All rights reserved.
*
* Joined copyright on original XySSL code with: Christophe Devine
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The MD5 algorithm was designed by Ron Rivest in 1991.
*
* http://www.ietf.org/rfc/rfc1321.txt
*/
//#include "polarssl/config.h"
#if defined(POLARSSL_MD5_C)
#include "polarssl/md5.h"
#else
#include "md5.h"
#include <string.h>
#include <stdio.h>
/*
* 32-bit integer manipulation macros (little endian)
*/
#ifndef GET_ULONG_LE
#define GET_ULONG_LE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] ) \
| ( (unsigned long) (b)[(i) + 1] << 8 ) \
| ( (unsigned long) (b)[(i) + 2] << 16 ) \
| ( (unsigned long) (b)[(i) + 3] << 24 ); \
}
#endif
#ifndef PUT_ULONG_LE
#define PUT_ULONG_LE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 3] = (unsigned char) ( (n) >> 24 ); \
}
#endif
/*
* MD5 context setup
*/
void md5_starts( md5_context *ctx )
{
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = 0x67452301;
ctx->state[1] = 0xEFCDAB89;
ctx->state[2] = 0x98BADCFE;
ctx->state[3] = 0x10325476;
}
static void md5_process( md5_context *ctx, unsigned char data[64] )
{
unsigned long X[16], A, B, C, D;
GET_ULONG_LE( X[ 0], data, 0 );
GET_ULONG_LE( X[ 1], data, 4 );
GET_ULONG_LE( X[ 2], data, 8 );
GET_ULONG_LE( X[ 3], data, 12 );
GET_ULONG_LE( X[ 4], data, 16 );
GET_ULONG_LE( X[ 5], data, 20 );
GET_ULONG_LE( X[ 6], data, 24 );
GET_ULONG_LE( X[ 7], data, 28 );
GET_ULONG_LE( X[ 8], data, 32 );
GET_ULONG_LE( X[ 9], data, 36 );
GET_ULONG_LE( X[10], data, 40 );
GET_ULONG_LE( X[11], data, 44 );
GET_ULONG_LE( X[12], data, 48 );
GET_ULONG_LE( X[13], data, 52 );
GET_ULONG_LE( X[14], data, 56 );
GET_ULONG_LE( X[15], data, 60 );
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
#define P(a,b,c,d,k,s,t) \
{ \
a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
}
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
#define F(x,y,z) (z ^ (x & (y ^ z)))
P( A, B, C, D, 0, 7, 0xD76AA478 );
P( D, A, B, C, 1, 12, 0xE8C7B756 );
P( C, D, A, B, 2, 17, 0x242070DB );
P( B, C, D, A, 3, 22, 0xC1BDCEEE );
P( A, B, C, D, 4, 7, 0xF57C0FAF );
P( D, A, B, C, 5, 12, 0x4787C62A );
P( C, D, A, B, 6, 17, 0xA8304613 );
P( B, C, D, A, 7, 22, 0xFD469501 );
P( A, B, C, D, 8, 7, 0x698098D8 );
P( D, A, B, C, 9, 12, 0x8B44F7AF );
P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
P( B, C, D, A, 11, 22, 0x895CD7BE );
P( A, B, C, D, 12, 7, 0x6B901122 );
P( D, A, B, C, 13, 12, 0xFD987193 );
P( C, D, A, B, 14, 17, 0xA679438E );
P( B, C, D, A, 15, 22, 0x49B40821 );
#undef F
#define F(x,y,z) (y ^ (z & (x ^ y)))
P( A, B, C, D, 1, 5, 0xF61E2562 );
P( D, A, B, C, 6, 9, 0xC040B340 );
P( C, D, A, B, 11, 14, 0x265E5A51 );
P( B, C, D, A, 0, 20, 0xE9B6C7AA );
P( A, B, C, D, 5, 5, 0xD62F105D );
P( D, A, B, C, 10, 9, 0x02441453 );
P( C, D, A, B, 15, 14, 0xD8A1E681 );
P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
P( A, B, C, D, 9, 5, 0x21E1CDE6 );
P( D, A, B, C, 14, 9, 0xC33707D6 );
P( C, D, A, B, 3, 14, 0xF4D50D87 );
P( B, C, D, A, 8, 20, 0x455A14ED );
P( A, B, C, D, 13, 5, 0xA9E3E905 );
P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
P( C, D, A, B, 7, 14, 0x676F02D9 );
P( B, C, D, A, 12, 20, 0x8D2A4C8A );
#undef F
#define F(x,y,z) (x ^ y ^ z)
P( A, B, C, D, 5, 4, 0xFFFA3942 );
P( D, A, B, C, 8, 11, 0x8771F681 );
P( C, D, A, B, 11, 16, 0x6D9D6122 );
P( B, C, D, A, 14, 23, 0xFDE5380C );
P( A, B, C, D, 1, 4, 0xA4BEEA44 );
P( D, A, B, C, 4, 11, 0x4BDECFA9 );
P( C, D, A, B, 7, 16, 0xF6BB4B60 );
P( B, C, D, A, 10, 23, 0xBEBFBC70 );
P( A, B, C, D, 13, 4, 0x289B7EC6 );
P( D, A, B, C, 0, 11, 0xEAA127FA );
P( C, D, A, B, 3, 16, 0xD4EF3085 );
P( B, C, D, A, 6, 23, 0x04881D05 );
P( A, B, C, D, 9, 4, 0xD9D4D039 );
P( D, A, B, C, 12, 11, 0xE6DB99E5 );
P( C, D, A, B, 15, 16, 0x1FA27CF8 );
P( B, C, D, A, 2, 23, 0xC4AC5665 );
#undef F
#define F(x,y,z) (y ^ (x | ~z))
P( A, B, C, D, 0, 6, 0xF4292244 );
P( D, A, B, C, 7, 10, 0x432AFF97 );
P( C, D, A, B, 14, 15, 0xAB9423A7 );
P( B, C, D, A, 5, 21, 0xFC93A039 );
P( A, B, C, D, 12, 6, 0x655B59C3 );
P( D, A, B, C, 3, 10, 0x8F0CCC92 );
P( C, D, A, B, 10, 15, 0xFFEFF47D );
P( B, C, D, A, 1, 21, 0x85845DD1 );
P( A, B, C, D, 8, 6, 0x6FA87E4F );
P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
P( C, D, A, B, 6, 15, 0xA3014314 );
P( B, C, D, A, 13, 21, 0x4E0811A1 );
P( A, B, C, D, 4, 6, 0xF7537E82 );
P( D, A, B, C, 11, 10, 0xBD3AF235 );
P( C, D, A, B, 2, 15, 0x2AD7D2BB );
P( B, C, D, A, 9, 21, 0xEB86D391 );
#undef F
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
}
/*
* MD5 process buffer
*/
void md5_update( md5_context *ctx, unsigned char *input, int ilen )
{
int fill;
unsigned long left;
if( ilen <= 0 )
return;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (unsigned long) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, fill );
md5_process( ctx, ctx->buffer );
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 64 )
{
md5_process( ctx, input );
input += 64;
ilen -= 64;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, ilen );
}
}
static const unsigned char md5_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*
* MD5 final digest
*/
void md5_finish( md5_context *ctx, unsigned char output[16] )
{
unsigned long last, padn;
unsigned long high, low;
unsigned char msglen[8];
high = ( ctx->total[0] >> 29 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
PUT_ULONG_LE( low, msglen, 0 );
PUT_ULONG_LE( high, msglen, 4 );
last = ctx->total[0] & 0x3F;
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
md5_update( ctx, (unsigned char *) md5_padding, padn );
md5_update( ctx, msglen, 8 );
PUT_ULONG_LE( ctx->state[0], output, 0 );
PUT_ULONG_LE( ctx->state[1], output, 4 );
PUT_ULONG_LE( ctx->state[2], output, 8 );
PUT_ULONG_LE( ctx->state[3], output, 12 );
}
/*
* output = MD5( input buffer )
*/
void md5( unsigned char *input, int ilen, unsigned char output[16] )
{
md5_context ctx;
md5_starts( &ctx );
md5_update( &ctx, input, ilen );
md5_finish( &ctx, output );
memset( &ctx, 0, sizeof( md5_context ) );
}
/*
* output = MD5( file contents )
*/
int md5_file( char *path, unsigned char output[16] )
{
FILE *f;
size_t n;
md5_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
md5_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
md5_update( &ctx, buf, (int) n );
md5_finish( &ctx, output );
memset( &ctx, 0, sizeof( md5_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
/*
* MD5 HMAC context setup
*/
void md5_hmac_starts( md5_context *ctx, unsigned char *key, int keylen )
{
int i;
unsigned char sum[16];
if( keylen > 64 )
{
md5( key, keylen, sum );
keylen = 16;
key = sum;
}
memset( ctx->ipad, 0x36, 64 );
memset( ctx->opad, 0x5C, 64 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
md5_starts( ctx );
md5_update( ctx, ctx->ipad, 64 );
memset( sum, 0, sizeof( sum ) );
}
/*
* MD5 HMAC process buffer
*/
void md5_hmac_update( md5_context *ctx, unsigned char *input, int ilen )
{
md5_update( ctx, input, ilen );
}
/*
* MD5 HMAC final digest
*/
void md5_hmac_finish( md5_context *ctx, unsigned char output[16] )
{
unsigned char tmpbuf[16];
md5_finish( ctx, tmpbuf );
md5_starts( ctx );
md5_update( ctx, ctx->opad, 64 );
md5_update( ctx, tmpbuf, 16 );
md5_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* output = HMAC-MD5( hmac key, input buffer )
*/
void md5_hmac( unsigned char *key, int keylen, unsigned char *input, int ilen,
unsigned char output[16] )
{
md5_context ctx;
md5_hmac_starts( &ctx, key, keylen );
md5_hmac_update( &ctx, input, ilen );
md5_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( md5_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* RFC 1321 test vectors
*/
static unsigned char md5_test_buf[7][81] =
{
{ "" },
{ "a" },
{ "abc" },
{ "message digest" },
{ "abcdefghijklmnopqrstuvwxyz" },
{ "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
{ "12345678901234567890123456789012345678901234567890123456789012" \
"345678901234567890" }
};
static const int md5_test_buflen[7] =
{
0, 1, 3, 14, 26, 62, 80
};
static const unsigned char md5_test_sum[7][16] =
{
{ 0xD4, 0x1D, 0x8C, 0xD9, 0x8F, 0x00, 0xB2, 0x04,
0xE9, 0x80, 0x09, 0x98, 0xEC, 0xF8, 0x42, 0x7E },
{ 0x0C, 0xC1, 0x75, 0xB9, 0xC0, 0xF1, 0xB6, 0xA8,
0x31, 0xC3, 0x99, 0xE2, 0x69, 0x77, 0x26, 0x61 },
{ 0x90, 0x01, 0x50, 0x98, 0x3C, 0xD2, 0x4F, 0xB0,
0xD6, 0x96, 0x3F, 0x7D, 0x28, 0xE1, 0x7F, 0x72 },
{ 0xF9, 0x6B, 0x69, 0x7D, 0x7C, 0xB7, 0x93, 0x8D,
0x52, 0x5A, 0x2F, 0x31, 0xAA, 0xF1, 0x61, 0xD0 },
{ 0xC3, 0xFC, 0xD3, 0xD7, 0x61, 0x92, 0xE4, 0x00,
0x7D, 0xFB, 0x49, 0x6C, 0xCA, 0x67, 0xE1, 0x3B },
{ 0xD1, 0x74, 0xAB, 0x98, 0xD2, 0x77, 0xD9, 0xF5,
0xA5, 0x61, 0x1C, 0x2C, 0x9F, 0x41, 0x9D, 0x9F },
{ 0x57, 0xED, 0xF4, 0xA2, 0x2B, 0xE3, 0xC9, 0x55,
0xAC, 0x49, 0xDA, 0x2E, 0x21, 0x07, 0xB6, 0x7A }
};
/*
* RFC 2202 test vectors
*/
static unsigned char md5_hmac_test_key[7][26] =
{
{ "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B" },
{ "Jefe" },
{ "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA" },
{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
"\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
{ "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C" },
{ "" }, /* 0xAA 80 times */
{ "" }
};
static const int md5_hmac_test_keylen[7] =
{
16, 4, 16, 25, 16, 80, 80
};
static unsigned char md5_hmac_test_buf[7][74] =
{
{ "Hi There" },
{ "what do ya want for nothing?" },
{ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
{ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
{ "Test With Truncation" },
{ "Test Using Larger Than Block-Size Key - Hash Key First" },
{ "Test Using Larger Than Block-Size Key and Larger"
" Than One Block-Size Data" }
};
static const int md5_hmac_test_buflen[7] =
{
8, 28, 50, 50, 20, 54, 73
};
static const unsigned char md5_hmac_test_sum[7][16] =
{
{ 0x92, 0x94, 0x72, 0x7A, 0x36, 0x38, 0xBB, 0x1C,
0x13, 0xF4, 0x8E, 0xF8, 0x15, 0x8B, 0xFC, 0x9D },
{ 0x75, 0x0C, 0x78, 0x3E, 0x6A, 0xB0, 0xB5, 0x03,
0xEA, 0xA8, 0x6E, 0x31, 0x0A, 0x5D, 0xB7, 0x38 },
{ 0x56, 0xBE, 0x34, 0x52, 0x1D, 0x14, 0x4C, 0x88,
0xDB, 0xB8, 0xC7, 0x33, 0xF0, 0xE8, 0xB3, 0xF6 },
{ 0x69, 0x7E, 0xAF, 0x0A, 0xCA, 0x3A, 0x3A, 0xEA,
0x3A, 0x75, 0x16, 0x47, 0x46, 0xFF, 0xAA, 0x79 },
{ 0x56, 0x46, 0x1E, 0xF2, 0x34, 0x2E, 0xDC, 0x00,
0xF9, 0xBA, 0xB9, 0x95 },
{ 0x6B, 0x1A, 0xB7, 0xFE, 0x4B, 0xD7, 0xBF, 0x8F,
0x0B, 0x62, 0xE6, 0xCE, 0x61, 0xB9, 0xD0, 0xCD },
{ 0x6F, 0x63, 0x0F, 0xAD, 0x67, 0xCD, 0xA0, 0xEE,
0x1F, 0xB1, 0xF5, 0x62, 0xDB, 0x3A, 0xA5, 0x3E }
};
/*
* Checkup routine
*/
int md5_self_test( int verbose )
{
int i, buflen;
unsigned char buf[1024];
unsigned char md5sum[16];
md5_context ctx;
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " MD5 test #%d: ", i + 1 );
md5( md5_test_buf[i], md5_test_buflen[i], md5sum );
if( memcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " HMAC-MD5 test #%d: ", i + 1 );
if( i == 5 || i == 6 )
{
memset( buf, '\xAA', buflen = 80 );
md5_hmac_starts( &ctx, buf, buflen );
}
else
md5_hmac_starts( &ctx, md5_hmac_test_key[i],
md5_hmac_test_keylen[i] );
md5_hmac_update( &ctx, md5_hmac_test_buf[i],
md5_hmac_test_buflen[i] );
md5_hmac_finish( &ctx, md5sum );
buflen = ( i == 4 ) ? 12 : 16;
if( memcmp( md5sum, md5_hmac_test_sum[i], buflen ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
#endif

138
Source/Core/DolphinWX/Src/MemoryCards/Crypto/md5.h Normal file
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@ -0,0 +1,138 @@
/**
* \file md5.h
*
* Copyright (C) 2006-2009, Paul Bakker <polarssl_maintainer at polarssl.org>
* All rights reserved.
*
* Joined copyright on original XySSL code with: Christophe Devine
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_MD5_H
#define POLARSSL_MD5_H
/**
* \brief MD5 context structure
*/
typedef struct
{
unsigned long total[2]; /*!< number of bytes processed */
unsigned long state[4]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
}
md5_context;
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief MD5 context setup
*
* \param ctx context to be initialized
*/
void md5_starts( md5_context *ctx );
/**
* \brief MD5 process buffer
*
* \param ctx MD5 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md5_update( md5_context *ctx, unsigned char *input, int ilen );
/**
* \brief MD5 final digest
*
* \param ctx MD5 context
* \param output MD5 checksum result
*/
void md5_finish( md5_context *ctx, unsigned char output[16] );
/**
* \brief Output = MD5( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output MD5 checksum result
*/
void md5( unsigned char *input, int ilen, unsigned char output[16] );
/**
* \brief Output = MD5( file contents )
*
* \param path input file name
* \param output MD5 checksum result
*
* \return 0 if successful, 1 if fopen failed,
* or 2 if fread failed
*/
int md5_file( char *path, unsigned char output[16] );
/**
* \brief MD5 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void md5_hmac_starts( md5_context *ctx, unsigned char *key, int keylen );
/**
* \brief MD5 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void md5_hmac_update( md5_context *ctx, unsigned char *input, int ilen );
/**
* \brief MD5 HMAC final digest
*
* \param ctx HMAC context
* \param output MD5 HMAC checksum result
*/
void md5_hmac_finish( md5_context *ctx, unsigned char output[16] );
/**
* \brief Output = HMAC-MD5( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-MD5 result
*/
void md5_hmac( unsigned char *key, int keylen,
unsigned char *input, int ilen,
unsigned char output[16] );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int md5_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* md5.h */

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/*
* FIPS-180-1 compliant SHA-1 implementation
*
* Copyright (C) 2006-2009, Paul Bakker <polarssl_maintainer at polarssl.org>
* All rights reserved.
*
* Joined copyright on original XySSL code with: Christophe Devine
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* The SHA-1 standard was published by NIST in 1993.
*
* http://www.itl.nist.gov/fipspubs/fip180-1.htm
*/
/*
#include "polarssl/config.h"
#if defined(POLARSSL_SHA1_C)
#include "polarssl/sha1.h"
*/
#include "sha1.h"
#include <string.h>
#include <stdio.h>
/*
* 32-bit integer manipulation macros (big endian)
*/
#ifndef GET_ULONG_BE
#define GET_ULONG_BE(n,b,i) \
{ \
(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
| ( (unsigned long) (b)[(i) + 1] << 16 ) \
| ( (unsigned long) (b)[(i) + 2] << 8 ) \
| ( (unsigned long) (b)[(i) + 3] ); \
}
#endif
#ifndef PUT_ULONG_BE
#define PUT_ULONG_BE(n,b,i) \
{ \
(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
(b)[(i) + 3] = (unsigned char) ( (n) ); \
}
#endif
/*
* SHA-1 context setup
*/
void sha1_starts( sha1_context *ctx )
{
ctx->total[0] = 0;
ctx->total[1] = 0;
ctx->state[0] = 0x67452301;
ctx->state[1] = 0xEFCDAB89;
ctx->state[2] = 0x98BADCFE;
ctx->state[3] = 0x10325476;
ctx->state[4] = 0xC3D2E1F0;
}
static void sha1_process( sha1_context *ctx, unsigned char data[64] )
{
unsigned long temp, W[16], A, B, C, D, E;
GET_ULONG_BE( W[ 0], data, 0 );
GET_ULONG_BE( W[ 1], data, 4 );
GET_ULONG_BE( W[ 2], data, 8 );
GET_ULONG_BE( W[ 3], data, 12 );
GET_ULONG_BE( W[ 4], data, 16 );
GET_ULONG_BE( W[ 5], data, 20 );
GET_ULONG_BE( W[ 6], data, 24 );
GET_ULONG_BE( W[ 7], data, 28 );
GET_ULONG_BE( W[ 8], data, 32 );
GET_ULONG_BE( W[ 9], data, 36 );
GET_ULONG_BE( W[10], data, 40 );
GET_ULONG_BE( W[11], data, 44 );
GET_ULONG_BE( W[12], data, 48 );
GET_ULONG_BE( W[13], data, 52 );
GET_ULONG_BE( W[14], data, 56 );
GET_ULONG_BE( W[15], data, 60 );
#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
#define R(t) \
( \
temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \
W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \
( W[t & 0x0F] = S(temp,1) ) \
)
#define P(a,b,c,d,e,x) \
{ \
e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \
}
A = ctx->state[0];
B = ctx->state[1];
C = ctx->state[2];
D = ctx->state[3];
E = ctx->state[4];
#define F(x,y,z) (z ^ (x & (y ^ z)))
#define K 0x5A827999
P( A, B, C, D, E, W[0] );
P( E, A, B, C, D, W[1] );
P( D, E, A, B, C, W[2] );
P( C, D, E, A, B, W[3] );
P( B, C, D, E, A, W[4] );
P( A, B, C, D, E, W[5] );
P( E, A, B, C, D, W[6] );
P( D, E, A, B, C, W[7] );
P( C, D, E, A, B, W[8] );
P( B, C, D, E, A, W[9] );
P( A, B, C, D, E, W[10] );
P( E, A, B, C, D, W[11] );
P( D, E, A, B, C, W[12] );
P( C, D, E, A, B, W[13] );
P( B, C, D, E, A, W[14] );
P( A, B, C, D, E, W[15] );
P( E, A, B, C, D, R(16) );
P( D, E, A, B, C, R(17) );
P( C, D, E, A, B, R(18) );
P( B, C, D, E, A, R(19) );
#undef K
#undef F
#define F(x,y,z) (x ^ y ^ z)
#define K 0x6ED9EBA1
P( A, B, C, D, E, R(20) );
P( E, A, B, C, D, R(21) );
P( D, E, A, B, C, R(22) );
P( C, D, E, A, B, R(23) );
P( B, C, D, E, A, R(24) );
P( A, B, C, D, E, R(25) );
P( E, A, B, C, D, R(26) );
P( D, E, A, B, C, R(27) );
P( C, D, E, A, B, R(28) );
P( B, C, D, E, A, R(29) );
P( A, B, C, D, E, R(30) );
P( E, A, B, C, D, R(31) );
P( D, E, A, B, C, R(32) );
P( C, D, E, A, B, R(33) );
P( B, C, D, E, A, R(34) );
P( A, B, C, D, E, R(35) );
P( E, A, B, C, D, R(36) );
P( D, E, A, B, C, R(37) );
P( C, D, E, A, B, R(38) );
P( B, C, D, E, A, R(39) );
#undef K
#undef F
#define F(x,y,z) ((x & y) | (z & (x | y)))
#define K 0x8F1BBCDC
P( A, B, C, D, E, R(40) );
P( E, A, B, C, D, R(41) );
P( D, E, A, B, C, R(42) );
P( C, D, E, A, B, R(43) );
P( B, C, D, E, A, R(44) );
P( A, B, C, D, E, R(45) );
P( E, A, B, C, D, R(46) );
P( D, E, A, B, C, R(47) );
P( C, D, E, A, B, R(48) );
P( B, C, D, E, A, R(49) );
P( A, B, C, D, E, R(50) );
P( E, A, B, C, D, R(51) );
P( D, E, A, B, C, R(52) );
P( C, D, E, A, B, R(53) );
P( B, C, D, E, A, R(54) );
P( A, B, C, D, E, R(55) );
P( E, A, B, C, D, R(56) );
P( D, E, A, B, C, R(57) );
P( C, D, E, A, B, R(58) );
P( B, C, D, E, A, R(59) );
#undef K
#undef F
#define F(x,y,z) (x ^ y ^ z)
#define K 0xCA62C1D6
P( A, B, C, D, E, R(60) );
P( E, A, B, C, D, R(61) );
P( D, E, A, B, C, R(62) );
P( C, D, E, A, B, R(63) );
P( B, C, D, E, A, R(64) );
P( A, B, C, D, E, R(65) );
P( E, A, B, C, D, R(66) );
P( D, E, A, B, C, R(67) );
P( C, D, E, A, B, R(68) );
P( B, C, D, E, A, R(69) );
P( A, B, C, D, E, R(70) );
P( E, A, B, C, D, R(71) );
P( D, E, A, B, C, R(72) );
P( C, D, E, A, B, R(73) );
P( B, C, D, E, A, R(74) );
P( A, B, C, D, E, R(75) );
P( E, A, B, C, D, R(76) );
P( D, E, A, B, C, R(77) );
P( C, D, E, A, B, R(78) );
P( B, C, D, E, A, R(79) );
#undef K
#undef F
ctx->state[0] += A;
ctx->state[1] += B;
ctx->state[2] += C;
ctx->state[3] += D;
ctx->state[4] += E;
}
/*
* SHA-1 process buffer
*/
void sha1_update( sha1_context *ctx, unsigned char *input, int ilen )
{
int fill;
unsigned long left;
if( ilen <= 0 )
return;
left = ctx->total[0] & 0x3F;
fill = 64 - left;
ctx->total[0] += ilen;
ctx->total[0] &= 0xFFFFFFFF;
if( ctx->total[0] < (unsigned long) ilen )
ctx->total[1]++;
if( left && ilen >= fill )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, fill );
sha1_process( ctx, ctx->buffer );
input += fill;
ilen -= fill;
left = 0;
}
while( ilen >= 64 )
{
sha1_process( ctx, input );
input += 64;
ilen -= 64;
}
if( ilen > 0 )
{
memcpy( (void *) (ctx->buffer + left),
(void *) input, ilen );
}
}
static const unsigned char sha1_padding[64] =
{
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
/*
* SHA-1 final digest
*/
void sha1_finish( sha1_context *ctx, unsigned char output[20] )
{
unsigned long last, padn;
unsigned long high, low;
unsigned char msglen[8];
high = ( ctx->total[0] >> 29 )
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
PUT_ULONG_BE( high, msglen, 0 );
PUT_ULONG_BE( low, msglen, 4 );
last = ctx->total[0] & 0x3F;
padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
sha1_update( ctx, (unsigned char *) sha1_padding, padn );
sha1_update( ctx, msglen, 8 );
PUT_ULONG_BE( ctx->state[0], output, 0 );
PUT_ULONG_BE( ctx->state[1], output, 4 );
PUT_ULONG_BE( ctx->state[2], output, 8 );
PUT_ULONG_BE( ctx->state[3], output, 12 );
PUT_ULONG_BE( ctx->state[4], output, 16 );
}
/*
* output = SHA-1( input buffer )
*/
void sha1( unsigned char *input, int ilen, unsigned char output[20] )
{
sha1_context ctx;
sha1_starts( &ctx );
sha1_update( &ctx, input, ilen );
sha1_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha1_context ) );
}
/*
* output = SHA-1( file contents )
*/
int sha1_file( char *path, unsigned char output[20] )
{
FILE *f;
size_t n;
sha1_context ctx;
unsigned char buf[1024];
if( ( f = fopen( path, "rb" ) ) == NULL )
return( 1 );
sha1_starts( &ctx );
while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
sha1_update( &ctx, buf, (int) n );
sha1_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha1_context ) );
if( ferror( f ) != 0 )
{
fclose( f );
return( 2 );
}
fclose( f );
return( 0 );
}
/*
* SHA-1 HMAC context setup
*/
void sha1_hmac_starts( sha1_context *ctx, unsigned char *key, int keylen )
{
int i;
unsigned char sum[20];
if( keylen > 64 )
{
sha1( key, keylen, sum );
keylen = 20;
key = sum;
}
memset( ctx->ipad, 0x36, 64 );
memset( ctx->opad, 0x5C, 64 );
for( i = 0; i < keylen; i++ )
{
ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
}
sha1_starts( ctx );
sha1_update( ctx, ctx->ipad, 64 );
memset( sum, 0, sizeof( sum ) );
}
/*
* SHA-1 HMAC process buffer
*/
void sha1_hmac_update( sha1_context *ctx, unsigned char *input, int ilen )
{
sha1_update( ctx, input, ilen );
}
/*
* SHA-1 HMAC final digest
*/
void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] )
{
unsigned char tmpbuf[20];
sha1_finish( ctx, tmpbuf );
sha1_starts( ctx );
sha1_update( ctx, ctx->opad, 64 );
sha1_update( ctx, tmpbuf, 20 );
sha1_finish( ctx, output );
memset( tmpbuf, 0, sizeof( tmpbuf ) );
}
/*
* output = HMAC-SHA-1( hmac key, input buffer )
*/
void sha1_hmac( unsigned char *key, int keylen,
unsigned char *input, int ilen,
unsigned char output[20] )
{
sha1_context ctx;
sha1_hmac_starts( &ctx, key, keylen );
sha1_hmac_update( &ctx, input, ilen );
sha1_hmac_finish( &ctx, output );
memset( &ctx, 0, sizeof( sha1_context ) );
}
#if defined(POLARSSL_SELF_TEST)
/*
* FIPS-180-1 test vectors
*/
static unsigned char sha1_test_buf[3][57] =
{
{ "abc" },
{ "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
{ "" }
};
static const int sha1_test_buflen[3] =
{
3, 56, 1000
};
static const unsigned char sha1_test_sum[3][20] =
{
{ 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D },
{ 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 },
{ 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F }
};
/*
* RFC 2202 test vectors
*/
static unsigned char sha1_hmac_test_key[7][26] =
{
{ "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
"\x0B\x0B\x0B\x0B" },
{ "Jefe" },
{ "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
"\xAA\xAA\xAA\xAA" },
{ "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
"\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
{ "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
"\x0C\x0C\x0C\x0C" },
{ "" }, /* 0xAA 80 times */
{ "" }
};
static const int sha1_hmac_test_keylen[7] =
{
20, 4, 20, 25, 20, 80, 80
};
static unsigned char sha1_hmac_test_buf[7][74] =
{
{ "Hi There" },
{ "what do ya want for nothing?" },
{ "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
"\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
{ "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
"\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
{ "Test With Truncation" },
{ "Test Using Larger Than Block-Size Key - Hash Key First" },
{ "Test Using Larger Than Block-Size Key and Larger"
" Than One Block-Size Data" }
};
static const int sha1_hmac_test_buflen[7] =
{
8, 28, 50, 50, 20, 54, 73
};
static const unsigned char sha1_hmac_test_sum[7][20] =
{
{ 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B,
0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 },
{ 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74,
0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 },
{ 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3,
0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 },
{ 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84,
0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA },
{ 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2,
0x7B, 0xE1 },
{ 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70,
0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 },
{ 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B,
0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 }
};
/*
* Checkup routine
*/
int sha1_self_test( int verbose )
{
int i, j, buflen;
unsigned char buf[1024];
unsigned char sha1sum[20];
sha1_context ctx;
/*
* SHA-1
*/
for( i = 0; i < 3; i++ )
{
if( verbose != 0 )
printf( " SHA-1 test #%d: ", i + 1 );
sha1_starts( &ctx );
if( i == 2 )
{
memset( buf, 'a', buflen = 1000 );
for( j = 0; j < 1000; j++ )
sha1_update( &ctx, buf, buflen );
}
else
sha1_update( &ctx, sha1_test_buf[i],
sha1_test_buflen[i] );
sha1_finish( &ctx, sha1sum );
if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
for( i = 0; i < 7; i++ )
{
if( verbose != 0 )
printf( " HMAC-SHA-1 test #%d: ", i + 1 );
if( i == 5 || i == 6 )
{
memset( buf, '\xAA', buflen = 80 );
sha1_hmac_starts( &ctx, buf, buflen );
}
else
sha1_hmac_starts( &ctx, sha1_hmac_test_key[i],
sha1_hmac_test_keylen[i] );
sha1_hmac_update( &ctx, sha1_hmac_test_buf[i],
sha1_hmac_test_buflen[i] );
sha1_hmac_finish( &ctx, sha1sum );
buflen = ( i == 4 ) ? 12 : 20;
if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );
return( 1 );
}
if( verbose != 0 )
printf( "passed\n" );
}
if( verbose != 0 )
printf( "\n" );
return( 0 );
}
#endif
//#endif

138
Source/Core/DolphinWX/Src/MemoryCards/Crypto/sha1.h Normal file
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@ -0,0 +1,138 @@
/**
* \file sha1.h
*
* Copyright (C) 2006-2009, Paul Bakker <polarssl_maintainer at polarssl.org>
* All rights reserved.
*
* Joined copyright on original XySSL code with: Christophe Devine
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef POLARSSL_SHA1_H
#define POLARSSL_SHA1_H
/**
* \brief SHA-1 context structure
*/
typedef struct
{
unsigned long total[2]; /*!< number of bytes processed */
unsigned long state[5]; /*!< intermediate digest state */
unsigned char buffer[64]; /*!< data block being processed */
unsigned char ipad[64]; /*!< HMAC: inner padding */
unsigned char opad[64]; /*!< HMAC: outer padding */
}
sha1_context;
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief SHA-1 context setup
*
* \param ctx context to be initialized
*/
void sha1_starts( sha1_context *ctx );
/**
* \brief SHA-1 process buffer
*
* \param ctx SHA-1 context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha1_update( sha1_context *ctx, unsigned char *input, int ilen );
/**
* \brief SHA-1 final digest
*
* \param ctx SHA-1 context
* \param output SHA-1 checksum result
*/
void sha1_finish( sha1_context *ctx, unsigned char output[20] );
/**
* \brief Output = SHA-1( input buffer )
*
* \param input buffer holding the data
* \param ilen length of the input data
* \param output SHA-1 checksum result
*/
void sha1( unsigned char *input, int ilen, unsigned char output[20] );
/**
* \brief Output = SHA-1( file contents )
*
* \param path input file name
* \param output SHA-1 checksum result
*
* \return 0 if successful, 1 if fopen failed,
* or 2 if fread failed
*/
int sha1_file( char *path, unsigned char output[20] );
/**
* \brief SHA-1 HMAC context setup
*
* \param ctx HMAC context to be initialized
* \param key HMAC secret key
* \param keylen length of the HMAC key
*/
void sha1_hmac_starts( sha1_context *ctx, unsigned char *key, int keylen );
/**
* \brief SHA-1 HMAC process buffer
*
* \param ctx HMAC context
* \param input buffer holding the data
* \param ilen length of the input data
*/
void sha1_hmac_update( sha1_context *ctx, unsigned char *input, int ilen );
/**
* \brief SHA-1 HMAC final digest
*
* \param ctx HMAC context
* \param output SHA-1 HMAC checksum result
*/
void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] );
/**
* \brief Output = HMAC-SHA-1( hmac key, input buffer )
*
* \param key HMAC secret key
* \param keylen length of the HMAC key
* \param input buffer holding the data
* \param ilen length of the input data
* \param output HMAC-SHA-1 result
*/
void sha1_hmac( unsigned char *key, int keylen,
unsigned char *input, int ilen,
unsigned char output[20] );
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if the test failed
*/
int sha1_self_test( int verbose );
#ifdef __cplusplus
}
#endif
#endif /* sha1.h */

21
Source/Core/DolphinWX/Src/MemoryCards/Crypto/tools.h Normal file
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@ -0,0 +1,21 @@
// Copyright 2007,2008 Segher Boessenkool <segher@kernel.crashing.org>
// Licensed under the terms of the GNU GPL, version 2
// http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
#ifndef _TOOLS_H
#define _TOOLS_H
#include "sha1.h"
// bignum
int bn_compare(u8 *a, u8 *b, u32 n);
void bn_sub_modulus(u8 *a, u8 *N, u32 n);
void bn_add(u8 *d, u8 *a, u8 *b, u8 *N, u32 n);
void bn_mul(u8 *d, u8 *a, u8 *b, u8 *N, u32 n);
void bn_inv(u8 *d, u8 *a, u8 *N, u32 n); // only for prime N
void bn_exp(u8 *d, u8 *a, u8 *N, u32 n, u8 *e, u32 en);
void generate_ecdsa(u8 *R, u8 *S, u8 *k, u8 *hash);
void ec_priv_to_pub(u8 *k, u8 *Q);
#endif

570
Source/Core/DolphinWX/Src/MemoryCards/WiiSaveCrypted.cpp
View File

@ -15,47 +15,90 @@
// Official SVN repository and contact information can be found at // Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/ // http://code.google.com/p/dolphin-emu/
// Based off of tachtig http://git.infradead.org/?p=users/segher/wii.git // Based off of tachtig/twintig http://git.infradead.org/?p=users/segher/wii.git
#include "WiiSaveCrypted.h" #include "WiiSaveCrypted.h"
#include "FileUtil.h" #include "FileUtil.h"
#include "FileUtil.h"
#include "MathUtil.h"
u8 SD_IV[0x10] = {0x21, 0x67, 0x12, 0xE6, 0xAA, 0x1F, 0x68, 0x9F, u8 SD_IV[0x10] = {0x21, 0x67, 0x12, 0xE6, 0xAA, 0x1F, 0x68, 0x9F,
0x95, 0xC5, 0xA2, 0x23, 0x24, 0xDC, 0x6A, 0x98}; 0x95, 0xC5, 0xA2, 0x23, 0x24, 0xDC, 0x6A, 0x98};
const u8 SDKey[16] = {0xAB, 0x01, 0xB9, 0xD8, 0xE1, 0x62, 0x2B, 0x08,
0xAF, 0xBA, 0xD8, 0x4D, 0xBF, 0xC2, 0xA5, 0x5D};
CWiiSaveCrypted::CWiiSaveCrypted(const char* FileName) u8 MD5_BLANKER[0x10] = {0x0E, 0x65, 0x37, 0x81, 0x99, 0xBE, 0x45, 0x17,
0xAB, 0x06, 0xEC, 0x22, 0x45, 0x1A, 0x57, 0x93};
CWiiSaveCrypted::CWiiSaveCrypted(const char* FileName, u64 title)
: _saveGameTitle(title)
{ {
_filename = std::string(FileName); strcpy(pathData_bin, FileName);
if (!title)
{
AES_set_decrypt_key(SDKey, 128, &m_AES_KEY);
const u8 SDKey[16] = {0xAB, 0x01, 0xB9, 0xD8, 0xE1, 0x62, 0x2B, 0x08,
0xAF, 0xBA, 0xD8, 0x4D, 0xBF, 0xC2, 0xA5, 0x5D}; do
AES_set_decrypt_key(SDKey, 128, &m_AES_KEY); {
b_valid = true; b_valid = true;
ReadHDR(); ReadHDR();
ReadBKHDR(); ReadBKHDR();
ImportWiiSaveFiles();
// TODO: check_sig()
if (b_valid)
{
SuccessAlert("Successfully imported save files");
b_tryAgain = false;
}
else b_tryAgain = AskYesNo("Import failed, try again?");
}while(b_tryAgain);
}
else
{
AES_set_encrypt_key(SDKey, 128, &m_AES_KEY);
if (getPaths(true))
{
do
{
b_valid = true;
WriteHDR();
WriteBKHDR();
ExportWiiSaveFiles();
do_sig();
if (b_valid)
{
SuccessAlert("Successfully exported file to %s", pathData_bin);
b_tryAgain = false;
}
else b_tryAgain = AskYesNo("Export failed, try again?");
}while(b_tryAgain);
}
}
} }
void CWiiSaveCrypted::ReadHDR() void CWiiSaveCrypted::ReadHDR()
{ {
saveFileP = fopen(_filename.c_str(), "rb"); fpData_bin = fopen(pathData_bin, "rb");
if (!saveFileP) if (!fpData_bin)
{ {
PanicAlert("Cannot open %s", _filename.c_str()); PanicAlert("Cannot open %s", pathData_bin);
b_valid = false; b_valid = false;
return; return;
} }
Data_Bin_HDR * tmpHDR = new Data_Bin_HDR; if (fread(&_encryptedHeader, HEADER_SZ, 1, fpData_bin) != 1)
if (fread(tmpHDR, HDR_SZ, 1, saveFileP) != 1)
{ {
PanicAlert("failed to read header"); PanicAlert("failed to read header");
b_valid = false; b_valid = false;
return; return;
} }
AES_cbc_encrypt((const u8*)tmpHDR, (u8*)&hdr, HDR_SZ, &m_AES_KEY, SD_IV, AES_DECRYPT); fclose(fpData_bin);
delete tmpHDR;
_bannerSize = Common::swap32(hdr.BannerSize);
AES_cbc_encrypt((const u8*)&_encryptedHeader, (u8*)&_header, HEADER_SZ, &m_AES_KEY, SD_IV, AES_DECRYPT);
_bannerSize = Common::swap32(_header.hdr.BannerSize);
if ((_bannerSize < FULL_BNR_MIN) || (_bannerSize > FULL_BNR_MAX) || if ((_bannerSize < FULL_BNR_MIN) || (_bannerSize > FULL_BNR_MAX) ||
(((_bannerSize - BNR_SZ) % ICON_SZ) != 0)) (((_bannerSize - BNR_SZ) % ICON_SZ) != 0))
{ {
@ -63,151 +106,224 @@ void CWiiSaveCrypted::ReadHDR()
b_valid = false; b_valid = false;
return; return;
} }
_saveGameTitle = Common::swap64(hdr.SaveGameTitle); _saveGameTitle = Common::swap64(_header.hdr.SaveGameTitle);
fclose(saveFileP);
} memcpy(md5_file, _header.hdr.Md5, 0x10);
void CWiiSaveCrypted::ReadBKHDR() memcpy(_header.hdr.Md5, MD5_BLANKER, 0x10);
{ md5((u8*)&_header, HEADER_SZ, md5_calc);
if (!b_valid) return; if (memcmp(md5_file, md5_calc, 0x10))
saveFileP = fopen(_filename.c_str(), "rb"); {
if (!saveFileP) PanicAlert("MD5 mismatch\n %016llx%016llx != %016llx%016llx", Common::swap64(md5_file),Common::swap64(md5_file+8), Common::swap64(md5_calc), Common::swap64(md5_calc+8));
b_valid= false;
}
if (!getPaths())
{ {
PanicAlert("Cannot open %s", _filename.c_str());
b_valid = false; b_valid = false;
return; return;
} }
fseek(saveFileP, HDR_SZ + FULL_BNR_MAX/*_bannerSize*/, SEEK_SET); if (!File::Exists(pathBanner_bin) || AskYesNo("%s already exists, overwrite?", pathBanner_bin))
{
INFO_LOG(CONSOLE, "creating file %s", pathBanner_bin);
fpBanner_bin = fopen(pathBanner_bin, "wb");
if (fpBanner_bin)
{
fwrite(_header.BNR, _bannerSize, 1, fpBanner_bin);
fclose(fpBanner_bin);
}
}
}
if (fread(&bkhdr, BK_SZ, 1, saveFileP) != 1) void CWiiSaveCrypted::WriteHDR()
{
if (!b_valid) return;
memset(&_header, 0, HEADER_SZ);
_header.hdr.BannerSize = Common::swap32(File::GetSize(pathBanner_bin));
_header.hdr.SaveGameTitle = Common::swap64(_saveGameTitle);
memcpy(_header.hdr.Md5, MD5_BLANKER, 0x10);
_header.hdr.Permissions = 0x3C;//0x35;
fpBanner_bin = fopen(pathBanner_bin, "rb");
if (fpBanner_bin)
{
if (fread(_header.BNR, Common::swap32(_header.hdr.BannerSize), 1, fpBanner_bin) != 1)
{
PanicAlert("Failed to read banner.bin");
b_valid = false;
return;
}
fclose(fpBanner_bin);
}
md5((u8*)&_header, HEADER_SZ, md5_calc);
memcpy(_header.hdr.Md5, md5_calc, 0x10);
AES_cbc_encrypt((const unsigned char *)&_header, (u8*)&_encryptedHeader, HEADER_SZ, &m_AES_KEY, SD_IV, AES_ENCRYPT);
fpData_bin = fopen(pathData_bin, "wb");
if (fpData_bin)
{
if (fwrite(&_encryptedHeader, HEADER_SZ, 1, fpData_bin) != 1)
{
PanicAlert("Failed to write header for %s", pathData_bin);
b_valid = false;
}
fclose(fpData_bin);
}
}
void CWiiSaveCrypted::ReadBKHDR()
{
if (!b_valid) return;
fpData_bin = fopen(pathData_bin, "rb");
if (!fpData_bin)
{
PanicAlert("Cannot open %s", pathData_bin);
b_valid = false;
return;
}
fseek(fpData_bin, HEADER_SZ, SEEK_SET);
if (fread(&bkhdr, BK_SZ, 1, fpData_bin) != 1)
{ {
PanicAlert("failed to read bk header"); PanicAlert("failed to read bk header");
b_valid = false; b_valid = false;
return; return;
} }
fclose(fpData_bin);
if (Common::swap64((u8*)&bkhdr) != 0x00000070426b0001ULL) if (bkhdr.size != Common::swap32(BK_LISTED_SZ) ||
bkhdr.magic != Common::swap32(BK_HDR_MAGIC))
{ {
PanicAlert("Invalid Size or Magic word %016llx", bkhdr); PanicAlert("Invalid Size(%x) or Magic word (%x)", bkhdr.size, bkhdr.magic);
b_valid = false; b_valid = false;
return; return;
} }
if (_saveGameTitle != Common::swap64(bkhdr.SaveGameTitle))
WARN_LOG(CONSOLE, "encrypted title (%x) does not match unencrypted title (%x)", _saveGameTitle, Common::swap64(bkhdr.SaveGameTitle));
_numberOfFiles = Common::swap32(bkhdr.numberOfFiles); _numberOfFiles = Common::swap32(bkhdr.numberOfFiles);
_sizeOfFiles = Common::swap32(bkhdr.sizeOfFiles); _sizeOfFiles = Common::swap32(bkhdr.sizeOfFiles);
_totalSize = Common::swap32(bkhdr.totalSize); _totalSize = Common::swap32(bkhdr.totalSize);
fclose(saveFileP);
if (_sizeOfFiles + FULL_CERT_SZ != _totalSize)
WARN_LOG(CONSOLE, "Size(%x) + cert(%x) does not equal totalsize(%x)", _sizeOfFiles, FULL_CERT_SZ, _totalSize);
if (_saveGameTitle != Common::swap64(bkhdr.SaveGameTitle))
WARN_LOG(CONSOLE, "encrypted title (%x) does not match unencrypted title (%x)", _saveGameTitle, Common::swap64(bkhdr.SaveGameTitle));
} }
void CWiiSaveCrypted::Extract() void CWiiSaveCrypted::WriteBKHDR()
{
if (!b_valid) return;
_numberOfFiles = 0;
_sizeOfFiles = 0;
ScanForFiles(pathSavedir, FilesList, &_numberOfFiles, &_sizeOfFiles);
memset(&bkhdr, 0, BK_SZ);
bkhdr.size = Common::swap32(BK_LISTED_SZ);
bkhdr.magic = Common::swap32(BK_HDR_MAGIC);
//customize this
bkhdr.NGid = Common::swap32(1);
//
bkhdr.numberOfFiles = Common::swap32(_numberOfFiles);
bkhdr.sizeOfFiles = Common::swap32(_sizeOfFiles);
bkhdr.totalSize = Common::swap32(_sizeOfFiles + FULL_CERT_SZ);
bkhdr.SaveGameTitle = Common::swap64(_saveGameTitle);
// customize this
const u8 MAC[6] = {0};
//
memcpy(bkhdr.MACaddress, MAC, 6);
fpData_bin = fopen(pathData_bin, "ab");
if(fpData_bin)
{
if (fwrite(&bkhdr, BK_SZ, 1, fpData_bin) != 1)
{
PanicAlert("Failed to write bkhdr");
b_valid = false;
}
fclose(fpData_bin);
}
}
void CWiiSaveCrypted::ImportWiiSaveFiles()
{ {
if (!b_valid) return; if (!b_valid) return;
saveFileP = fopen(_filename.c_str(), "rb"); fpData_bin = fopen(pathData_bin, "rb");
if (!saveFileP) if (!fpData_bin)
{ {
PanicAlert("Cannot open %s", _filename.c_str()); PanicAlert("Cannot open %s", pathData_bin);
b_valid = false; b_valid = false;
return; return;
} }
sprintf(dir, FULL_WII_USER_DIR "title/%08x/%08x/data/", (u32)(_saveGameTitle>>32), (u32)_saveGameTitle); int lastpos = HEADER_SZ + BK_SZ;
if (!AskYesNo("Warning! it is advised to backup all files in the folder:\n%s\nDo you wish to continue?", dir))
return;
INFO_LOG(CONSOLE, "%s", dir);
File::CreateFullPath(dir);
fseek(saveFileP, HDR_SZ, SEEK_SET);
_encryptedData = new u8[_bannerSize];
_data = new u8[_bannerSize];
if (fread(_encryptedData, _bannerSize, 1, saveFileP) != 1)
{
PanicAlert("failed to read banner");
b_valid = false;
return;
}
AES_cbc_encrypt((const u8*)_encryptedData, (u8*)_data, _bannerSize, &m_AES_KEY, SD_IV, AES_DECRYPT);
delete []_encryptedData;
sprintf(path, "%sbanner.bin", dir);
// remove after code is more thoroughly tested
sprintf(tmpPath, "%s.bak", path);
File::Copy(path, tmpPath);
//
if (!File::Exists(path) || AskYesNo("%s already exists, overwrite?", path))
{
INFO_LOG(CONSOLE, "creating file %s", path);
outFileP = fopen(path, "wb");
if (outFileP)
{
fwrite(_data, _bannerSize, 1, outFileP);
fclose(outFileP);
}
}
delete []_data;
int lastpos = HDR_SZ + FULL_BNR_MAX /*_bannerSize */+ BK_SZ;
FileHDR _tmpFileHDR; FileHDR _tmpFileHDR;
for(u32 i = 0; i < _numberOfFiles; i++) for(u32 i = 0; i < _numberOfFiles; i++)
{ {
fseek(saveFileP, lastpos, SEEK_SET); fseek(fpData_bin, lastpos, SEEK_SET);
memset(&_tmpFileHDR, 0, FILE_HDR_SZ); memset(&_tmpFileHDR, 0, FILE_HDR_SZ);
memset(IV, 0, 0x10); memset(IV, 0, 0x10);
u32 roundedsize; _fileSize = 0;
if (fread(&_tmpFileHDR, FILE_HDR_SZ, 1, fpData_bin) != 1)
{
PanicAlert("Failed to write header for file %d", i);
b_valid = false;
}
fread(&_tmpFileHDR, FILE_HDR_SZ, 1, saveFileP);
lastpos += FILE_HDR_SZ; lastpos += FILE_HDR_SZ;
if(Common::swap32(_tmpFileHDR.magic) != 0x03adf17e) if(Common::swap32(_tmpFileHDR.magic) != FILE_HDR_MAGIC)
{ {
PanicAlert("Bad File Header"); PanicAlert("Bad File Header");
break; break;
} }
else else
{ {
sprintf(path, "%s%s", dir, _tmpFileHDR.name); sprintf(pathRawSave, "%s%s", pathSavedir, _tmpFileHDR.name);
if (_tmpFileHDR.type == 2) if (_tmpFileHDR.type == 2)
{ {
PanicAlert("savegame with a dir, report me :p, %s", path); PanicAlert("savegame with a dir, report me :p, %s", pathRawSave);
// we should prolly write any future files to this new dir // TODO: tachtig doesnt write future files to this dir
// but tachtig doesnt do this... // for now, put the rest of the files in the new folder
File::CreateFullPath(path); File::CreateFullPath(pathRawSave);
strcpy(pathSavedir, pathRawSave);
} }
else else
{ {
roundedsize = (Common::swap32(_tmpFileHDR.size));// + 63) & ~63; // rounding makes corrupted files for NSMBwii _fileSize = Common::swap32(_tmpFileHDR.size);
lastpos += roundedsize; lastpos += ROUND_UP(_fileSize, BLOCK_SZ);
_encryptedData = new u8[roundedsize]; _encryptedData = new u8[_fileSize];
_data = new u8[roundedsize]; _data = new u8[_fileSize];
fread(_encryptedData, roundedsize, 1, saveFileP); if (fread(_encryptedData, _fileSize, 1, fpData_bin) != 1)
{
PanicAlert("Failed to read data from file %d", i);
b_valid = false;
break;
}
memcpy(IV, _tmpFileHDR.IV, 0x10); memcpy(IV, _tmpFileHDR.IV, 0x10);
AES_cbc_encrypt((const unsigned char *)_encryptedData, _data, roundedsize, &m_AES_KEY, IV, AES_DECRYPT); AES_cbc_encrypt((const unsigned char *)_encryptedData, _data, _fileSize, &m_AES_KEY, IV, AES_DECRYPT);
delete []_encryptedData; delete []_encryptedData;
// remove after code is more thoroughly tested if (!File::Exists(pathRawSave) || AskYesNo("%s already exists, overwrite?", pathRawSave))
sprintf(tmpPath, "%s.bak", path);
File::Copy(path, tmpPath);
//
if (!File::Exists(path) || AskYesNo("%s already exists, overwrite?", path))
{ {
INFO_LOG(CONSOLE, "creating file %s", path); INFO_LOG(CONSOLE, "creating file %s", pathRawSave);
outFileP = fopen(path, "wb"); fpRawSaveFile = fopen(pathRawSave, "wb");
if (outFileP) if (fpRawSaveFile)
{ {
fwrite(_data, roundedsize, 1, outFileP); fwrite(_data, _fileSize, 1, fpRawSaveFile);
fclose(outFileP); fclose(fpRawSaveFile);
} }
} }
delete []_data; delete []_data;
@ -215,7 +331,245 @@ void CWiiSaveCrypted::Extract()
} }
} }
fclose(saveFileP); fclose(fpData_bin);
}
void CWiiSaveCrypted::ExportWiiSaveFiles()
{
if (!b_valid) return;
u8 *__ENCdata,
*__data;
for(u32 i = 0; i < _numberOfFiles; i++)
{
FileHDR tmpFileHDR;
std::string __name, __ext;
memset(&tmpFileHDR, 0, FILE_HDR_SZ);
_fileSize = File::GetSize(FilesList.at(i).c_str());
_roundedfileSize = ROUND_UP(_fileSize, BLOCK_SZ);
tmpFileHDR.magic = Common::swap32(FILE_HDR_MAGIC);
tmpFileHDR.size = Common::swap32(_fileSize);
tmpFileHDR.Permissions = 0x3C;
tmpFileHDR.type = File::IsDirectory(FilesList.at(i).c_str()) ? 2 : 1;
SplitPath(FilesList.at(i), NULL, &__name, &__ext);
__name += __ext;
if (__name.length() > 0x44)
{
PanicAlert("% is too long for the filename, max chars is 45", __name.c_str());
b_valid = false;
return;
}
strncpy((char *)tmpFileHDR.name, __name.c_str(), 0x44);
fpData_bin = fopen(pathData_bin, "ab");
if (fpData_bin)
{
fwrite(&tmpFileHDR, FILE_HDR_SZ, 1, fpData_bin);
fclose(fpData_bin);
}
if (tmpFileHDR.type == 1)
{
if (_fileSize == 0)
{
PanicAlert("%s is a 0 byte file", FilesList.at(i).c_str());
b_valid = false;
return;
}
fpRawSaveFile = fopen(FilesList.at(i).c_str(), "rb");
if (!fpRawSaveFile)
{
PanicAlert("%s failed to open", FilesList.at(i).c_str());
b_valid = false;
}
__data = new u8[_roundedfileSize];
__ENCdata = new u8[_roundedfileSize];
memset(__data, 0, _roundedfileSize);
if (fread(__data, _fileSize, 1, fpRawSaveFile) != 1)
{
PanicAlert("failed to read data from file: %s", FilesList.at(i).c_str());
b_valid = false;
}
fclose(fpRawSaveFile);
AES_cbc_encrypt((const u8*)__data, __ENCdata, _roundedfileSize, &m_AES_KEY, tmpFileHDR.IV, AES_ENCRYPT);
fpData_bin = fopen(pathData_bin, "ab");
if (fpData_bin)
{
fwrite(__ENCdata, _roundedfileSize, 1, fpData_bin);
fclose(fpData_bin);
}
delete [] __data;
delete [] __ENCdata;
}
}
}
void CWiiSaveCrypted::do_sig()
{
if (!b_valid) return;
u8 sig[0x40];
u8 ng_cert[0x180];
u8 ap_cert[0x180];
u8 hash[0x14];
u8 ap_priv[30];
u8 ap_sig[60];
char signer[64];
char name[64];
u8 *data;
u32 data_size;
//allow customization
u32 ng_id = Common::swap32(1);
u32 ng_key_id = Common::swap32(2);
u8 ng_sig[0x3C] = {0};
u8 ng_priv[0x1E] = {0};
//allow customization
sprintf(signer, "Root-CA00000001-MS00000002");
sprintf(name, "NG%08x", ng_id);
make_ec_cert(ng_cert, ng_sig, signer, name, ng_priv, ng_key_id);
memset(ap_priv, 0, sizeof ap_priv);
ap_priv[10] = 1;
memset(ap_sig, 81, sizeof ap_sig); // temp
sprintf(signer, "Root-CA00000001-MS00000002-NG%08x", ng_id);
sprintf(name, "AP%08x%08x", 1, 2);
make_ec_cert(ap_cert, ap_sig, signer, name, ap_priv, 0);
sha1(ap_cert + 0x80, 0x100, hash);
generate_ecdsa(ap_sig, ap_sig + 30, ng_priv, hash);
make_ec_cert(ap_cert, ap_sig, signer, name, ap_priv, 0);
data_size = Common::swap32(bkhdr.sizeOfFiles) + 0x80;
fpData_bin = fopen(pathData_bin, "rb");
if (!fpData_bin)
{
b_valid = false;
return;
}
data = new u8[data_size];
fseek(fpData_bin, 0xf0c0, SEEK_SET);
if (fread(data, data_size, 1, fpData_bin) != 1)
PanicAlert("read data for sig check");
sha1(data, data_size, hash);
sha1(hash, 20, hash);
fclose(fpData_bin);
delete []data;
fpData_bin = fopen(pathData_bin, "ab");
if (!fpData_bin)
{
b_valid = false;
return;
}
generate_ecdsa(sig, sig + 30, ap_priv, hash);
*(u32*)(sig + 60) = Common::swap32(0x2f536969);
if (fwrite(sig, sizeof sig, 1, fpData_bin) != 1)
PanicAlert("write sig");
if (fwrite(ng_cert, sizeof ng_cert, 1, fpData_bin) != 1)
PanicAlert("write NG cert");
if (fwrite(ap_cert, sizeof ap_cert, 1, fpData_bin) != 1)
PanicAlert("write AP cert");
fclose(fpData_bin);
}
void CWiiSaveCrypted::make_ec_cert(u8 *cert, u8 *sig, char *signer, char *name, u8 *priv, u32 key_id)
{
memset(cert, 0, 0x180);
*(u32*)cert = Common::swap32(0x10002);
memcpy(cert + 4, sig, 60);
strcpy((char*)cert + 0x80, signer);
*(u32*)(cert + 0xc0) = Common::swap32(2);
strcpy((char*)cert + 0xc4, name);
*(u32*)(cert + 0x104) = Common::swap32(key_id);
ec_priv_to_pub(priv, cert + 0x108);
}
bool CWiiSaveCrypted::getPaths(bool _export)
{
if (_saveGameTitle)
{
sprintf(pathSavedir, FULL_WII_USER_DIR "title/%08x/%08x/data/", (u32)(_saveGameTitle>>32), (u32)_saveGameTitle);
sprintf(pathBanner_bin, "%sbanner.bin", pathSavedir);
sprintf(_saveGameString, "%c%c%c%c",
(u8)(_saveGameTitle >> 24) & 0xFF, (u8)(_saveGameTitle >> 16) & 0xFF,
(u8)(_saveGameTitle >> 8) & 0xFF, (u8)_saveGameTitle & 0xFF);
}
if (_export)
{
if(!File::IsDirectory(pathSavedir))
{
b_valid = false;
PanicAlert("No save folder found for title %s", _saveGameString);
return false;
}
if(!File::Exists(pathBanner_bin))
{
b_valid = false;
PanicAlert("No banner file found for title %s", _saveGameString);
return false;
}
if (strlen(pathData_bin) == 0)
strcpy(pathData_bin, ".");// If no path was passed, use current dir
sprintf(pathData_bin, "%s/private/wii/title/%s/data.bin", pathData_bin, _saveGameString);
File::CreateFullPath(pathData_bin);
}
else
{
File::CreateFullPath(pathSavedir);
if (!AskYesNo("Warning! it is advised to backup all files in the folder:\n%s\nDo you wish to continue?", pathSavedir))
return false;
}
return true;
}
void CWiiSaveCrypted::ScanForFiles(std::string savDir, std::vector<std::string>&FilesList, u32 *_numFiles, u32 *_sizeFiles)
{
std::vector<std::string> Directories;
*_numFiles = *_sizeFiles = 0;
Directories.push_back(savDir);
for (u32 i = 0; i < Directories.size(); i++)
{
if (i) FilesList.push_back(Directories.at(i));//add dir to fst
File::FSTEntry FST_Temp;
File::ScanDirectoryTree(Directories.at(i).c_str(), FST_Temp);
for (u32 j = 0; j < FST_Temp.children.size(); j++)
{
if (strncmp(FST_Temp.children.at(j).virtualName.c_str(), "banner.bin", 10) != 0 &&
strncmp(FST_Temp.children.at(j).virtualName.c_str(), "nocopy", 6) != 0)
{
(*_numFiles)++;
*_sizeFiles += FILE_HDR_SZ + ROUND_UP(FST_Temp.children.at(j).size, BLOCK_SZ);
if (FST_Temp.children.at(j).isDirectory)
{
Directories.push_back(FST_Temp.children.at(j).physicalName);
}
else
{
FilesList.push_back(FST_Temp.children.at(j).physicalName);
}
}
}
}
} }
CWiiSaveCrypted::~CWiiSaveCrypted() CWiiSaveCrypted::~CWiiSaveCrypted()

85
Source/Core/DolphinWX/Src/MemoryCards/WiiSaveCrypted.h
View File

@ -20,6 +20,8 @@
#include "AES/aes.h" #include "AES/aes.h"
#include "StringUtil.h" #include "StringUtil.h"
#include "Crypto/tools.h"
#include "Crypto/md5.h"
// --- this is used for encrypted Wii save files // --- this is used for encrypted Wii save files
@ -28,48 +30,78 @@
class CWiiSaveCrypted class CWiiSaveCrypted
{ {
public: public:
CWiiSaveCrypted(const char* FileName); CWiiSaveCrypted(const char* FileName, u64 title = 0);
~CWiiSaveCrypted(); ~CWiiSaveCrypted();
void ReadHDR(); void ReadHDR();
void ReadBKHDR(); void ReadBKHDR();
void Extract(); void WriteHDR();
void WriteBKHDR();
void Extract(){;}
void ImportWiiSaveFiles();
void ExportWiiSaveFiles(); // To data.bin
void do_sig();
void make_ec_cert(u8 *cert, u8 *sig, char *signer, char *name, u8 *priv,
u32 key_id);
bool getPaths(bool _export = false);
void ScanForFiles(std::string savDir, std::vector<std::string>&FilesList, u32 *_numFiles, u32 *_sizeFiles);
private: private:
FILE *saveFileP,
*outFileP;
AES_KEY m_AES_KEY; AES_KEY m_AES_KEY;
std::vector<std::string> FilesList;
FILE *fpData_bin,
*fpBanner_bin,
*fpRawSaveFile;
char pathData_bin[2048],
pathSavedir[2048],
pathBanner_bin[2048], //should always be FULL_WII_USER_DIR "title/%08x/%08x/data/"
pathRawSave[2048],
_saveGameString[5];
u8 IV[0x10], u8 IV[0x10],
*_encryptedData, *_encryptedData,
*_data; *_data,
md5_file[16],
char dir[1024], md5_calc[16];
path[1024],
tmpPath[1024];
u32 _bannerSize, u32 _bannerSize,
_numberOfFiles, _numberOfFiles,
_sizeOfFiles, _sizeOfFiles,
_totalSize; _totalSize,
_fileSize,
_roundedfileSize;
u64 _saveGameTitle; u64 _saveGameTitle;
std::string _filename; bool b_valid,
b_tryAgain;
bool b_valid;
enum enum
{ {
BLOCK_SZ = 0x40,
HDR_SZ = 0x20, HDR_SZ = 0x20,
BK_SZ = 0x80,
FILE_HDR_SZ = 0x80,
ICON_SZ = 0x1200, ICON_SZ = 0x1200,
BNR_SZ = 0x60a0, BNR_SZ = 0x60a0,
FULL_BNR_MIN = 0x72a0, // BNR_SZ + 1*ICON_SZ FULL_BNR_MIN = 0x72a0, // BNR_SZ + 1*ICON_SZ
FULL_BNR_MAX = 0xF0A0, // BNR_SZ + 8*ICON_SZ FULL_BNR_MAX = 0xF0A0, // BNR_SZ + 8*ICON_SZ
HEADER_SZ = 0xF0C0, // HDR_SZ + FULL_BNR_MAX
BK_LISTED_SZ = 0x70, // Size before rounding to nearest block
BK_SZ = 0x80,
FILE_HDR_SZ = 0x80,
SIG_SZ = 0x40,
NG_CERT_SZ = 0x180,
AP_CERT_SZ = 0x180,
FULL_CERT_SZ = 0x3C0, // SIG_SZ + NG_CERT_SZ + AP_CERT_SZ + 0x80?
BK_HDR_MAGIC = 0x426B0001,
FILE_HDR_MAGIC = 0x03adf17e
}; };
#pragma pack(push,1) #pragma pack(push,1)
struct Data_Bin_HDR // encrypted struct Data_Bin_HDR // encrypted
{ {
u64 SaveGameTitle; u64 SaveGameTitle;
@ -78,13 +110,20 @@ private:
u8 unk1; // maybe permissions is a be16 u8 unk1; // maybe permissions is a be16
u8 Md5[0x10]; // md5 of plaintext header with md5 blanker applied u8 Md5[0x10]; // md5 of plaintext header with md5 blanker applied
u16 unk2; u16 unk2;
}hdr; };
struct HEADER
{
Data_Bin_HDR hdr;
u8 BNR[FULL_BNR_MAX];
}_header, _encryptedHeader;
struct BK_Header // Not encrypted struct BK_Header // Not encrypted
{ {
u32 size; // 0x00000070 u32 size; // 0x00000070
u16 magic; // 'Bk' // u16 magic; // 'Bk'
u16 magic2; // or version (0x0001) // u16 magic2; // or version (0x0001)
u32 magic; // 0x426B0001
u32 NGid; u32 NGid;
u32 numberOfFiles; u32 numberOfFiles;
u32 sizeOfFiles; u32 sizeOfFiles;
@ -93,8 +132,8 @@ private:
u32 totalSize; u32 totalSize;
u8 unk3[64]; u8 unk3[64];
u64 SaveGameTitle; u64 SaveGameTitle;
u64 MACaddress; u8 MACaddress[6];
u8 padding[0x10]; u8 padding[0x12];
}bkhdr; }bkhdr;
struct FileHDR // encrypted struct FileHDR // encrypted

4
Source/Core/DolphinWX/Src/SConscript
View File

@ -37,6 +37,10 @@ if wxenv['HAVE_WX']:
'stdafx.cpp', 'stdafx.cpp',
'WxUtils.cpp', 'WxUtils.cpp',
'MemoryCards/WiiSaveCrypted.cpp', 'MemoryCards/WiiSaveCrypted.cpp',
'MemoryCards/Crypto/bn.cpp'
'MemoryCards/Crypto/ec.cpp'
'MemoryCards/Crypto/md5.cpp'
'MemoryCards/Crypto/sha1.cpp'
] ]
CPPDEFINES = [ CPPDEFINES = [