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Wipe all traces of OpenSSL's AES implementation. Use polarssl instead.

This commit is contained in:
Ryan Houdek 2013-10-27 18:27:07 +00:00
parent 0791a9ef80
commit 8e73e8ae5f
14 changed files with 32 additions and 1568 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Source/Core/Common/CMakeLists.txt
View File

@ -24,8 +24,6 @@ set(SRCS Src/BreakPoints.cpp
Src/x64ABI.cpp
Src/x64Analyzer.cpp
Src/x64Emitter.cpp
Src/Crypto/aes_cbc.cpp
Src/Crypto/aes_core.cpp
Src/Crypto/bn.cpp
Src/Crypto/ec.cpp)

4
Source/Core/Common/Common.vcxproj
View File

@ -180,8 +180,6 @@
<ClCompile Include="Src\CDUtils.cpp" />
<ClCompile Include="Src\ColorUtil.cpp" />
<ClCompile Include="Src\ConsoleListener.cpp" />
<ClCompile Include="Src\Crypto\aes_cbc.cpp" />
<ClCompile Include="Src\Crypto\aes_core.cpp" />
<ClCompile Include="Src\Crypto\bn.cpp" />
<ClCompile Include="Src\Crypto\ec.cpp" />
<ClCompile Include="Src\ExtendedTrace.cpp" />
@ -232,8 +230,6 @@
<ClInclude Include="Src\CommonTypes.h" />
<ClInclude Include="Src\ConsoleListener.h" />
<ClInclude Include="Src\CPUDetect.h" />
<ClInclude Include="Src\Crypto\aes.h" />
<ClInclude Include="Src\Crypto\aes_locl.h" />
<ClInclude Include="Src\Crypto\tools.h" />
<ClInclude Include="Src\DebugInterface.h" />
<ClInclude Include="Src\ExtendedTrace.h" />

12
Source/Core/Common/Common.vcxproj.filters
View File

@ -31,12 +31,6 @@
<ClCompile Include="Src\ConsoleListener.cpp">
<Filter>Logging</Filter>
</ClCompile>
<ClCompile Include="Src\Crypto\aes_cbc.cpp">
<Filter>Crypto</Filter>
</ClCompile>
<ClCompile Include="Src\Crypto\aes_core.cpp">
<Filter>Crypto</Filter>
</ClCompile>
<ClCompile Include="Src\Crypto\bn.cpp">
<Filter>Crypto</Filter>
</ClCompile>
@ -95,12 +89,6 @@
<ClInclude Include="Src\ConsoleListener.h">
<Filter>Logging</Filter>
</ClInclude>
<ClInclude Include="Src\Crypto\aes.h">
<Filter>Crypto</Filter>
</ClInclude>
<ClInclude Include="Src\Crypto\aes_locl.h">
<Filter>Crypto</Filter>
</ClInclude>
<ClInclude Include="Src\Crypto\tools.h">
<Filter>Crypto</Filter>
</ClInclude>

143
Source/Core/Common/Src/Crypto/aes.h
View File

@ -1,143 +0,0 @@
/* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef HEADER_AES_H
#define HEADER_AES_H
// #include <openssl/opensslconf.h>
#ifdef OPENSSL_NO_AES
#error AES is disabled.
#endif
#define AES_ENCRYPT 1
#define AES_DECRYPT 0
/* Because array size can't be a const in C, the following two are macros.
Both sizes are in bytes. */
#define AES_MAXNR 14
#define AES_BLOCK_SIZE 16
#ifdef __cplusplus
extern "C" {
#endif
/* This should be a hidden type, but EVP requires that the size be known */
struct aes_key_st
{
#ifdef AES_LONG
unsigned long rd_key[4 * (AES_MAXNR + 1)];
#else
unsigned int rd_key[4 * (AES_MAXNR + 1)];
#endif
int rounds;
};
typedef struct aes_key_st AES_KEY;
const char* AES_options(void);
int AES_set_encrypt_key(const unsigned char* userKey, const int bits,
AES_KEY* key);
int AES_set_decrypt_key(const unsigned char* userKey, const int bits,
AES_KEY* key);
void AES_encrypt(const unsigned char* in, unsigned char* out,
const AES_KEY* key);
void AES_decrypt(const unsigned char* in, unsigned char* out,
const AES_KEY* key);
void AES_ecb_encrypt(const unsigned char* in, unsigned char* out,
const AES_KEY* key, const int enc);
void AES_cbc_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY* key,
unsigned char* ivec, const int enc);
void AES_cfb128_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY* key,
unsigned char* ivec, int* num, const int enc);
void AES_cfb1_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY* key,
unsigned char* ivec, int* num, const int enc);
void AES_cfb8_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY* key,
unsigned char* ivec, int* num, const int enc);
void AES_cfbr_encrypt_block(const unsigned char* in, unsigned char* out,
const int nbits, const AES_KEY* key,
unsigned char* ivec, const int enc);
void AES_ofb128_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY* key,
unsigned char* ivec, int* num);
void AES_ctr128_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY * key,
unsigned char ivec[AES_BLOCK_SIZE],
unsigned char ecount_buf[AES_BLOCK_SIZE],
unsigned int* num);
/* For IGE, see also http://www.links.org/files/openssl-ige.pdf
NB: the IV is _two_ blocks long */
void AES_ige_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY* key,
unsigned char* ivec, const int enc);
/* NB: the IV is _four_ blocks long */
void AES_bi_ige_encrypt(const unsigned char* in, unsigned char* out,
const unsigned long length, const AES_KEY* key,
const AES_KEY* key2, const unsigned char* ivec,
const int enc);
#ifdef __cplusplus
}
#endif
#endif /* !HEADER_AES_H */

131
Source/Core/Common/Src/Crypto/aes_cbc.cpp
View File

@ -1,131 +0,0 @@
/* crypto/aes/aes_cbc.c -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef AES_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <assert.h>
#include "aes.h"
#include "aes_locl.h"
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const AES_KEY *key,
unsigned char *ivec, const int enc) {
unsigned long n;
unsigned long len = length;
unsigned char tmp[AES_BLOCK_SIZE];
const unsigned char *iv = ivec;
assert(in && out && key && ivec);
assert((AES_ENCRYPT == enc)||(AES_DECRYPT == enc));
if (AES_ENCRYPT == enc) {
while (len >= AES_BLOCK_SIZE) {
for(n=0; n < AES_BLOCK_SIZE; ++n)
out[n] = in[n] ^ iv[n];
AES_encrypt(out, out, key);
iv = out;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
if (len) {
for(n=0; n < len; ++n)
out[n] = in[n] ^ iv[n];
for(n=len; n < AES_BLOCK_SIZE; ++n)
out[n] = iv[n];
AES_encrypt(out, out, key);
iv = out;
}
memcpy(ivec,iv,AES_BLOCK_SIZE);
} else if (in != out) {
while (len >= AES_BLOCK_SIZE) {
AES_decrypt(in, out, key);
for(n=0; n < AES_BLOCK_SIZE; ++n)
out[n] ^= iv[n];
iv = in;
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
if (len) {
AES_decrypt(in,tmp,key);
for(n=0; n < len; ++n)
out[n] = tmp[n] ^ iv[n];
iv = in;
}
memcpy(ivec,iv,AES_BLOCK_SIZE);
} else {
while (len >= AES_BLOCK_SIZE) {
memcpy(tmp, in, AES_BLOCK_SIZE);
AES_decrypt(in, out, key);
for(n=0; n < AES_BLOCK_SIZE; ++n)
out[n] ^= ivec[n];
memcpy(ivec, tmp, AES_BLOCK_SIZE);
len -= AES_BLOCK_SIZE;
in += AES_BLOCK_SIZE;
out += AES_BLOCK_SIZE;
}
if (len) {
memcpy(tmp, in, AES_BLOCK_SIZE);
AES_decrypt(tmp, out, key);
for(n=0; n < len; ++n)
out[n] ^= ivec[n];
for(n=len; n < AES_BLOCK_SIZE; ++n)
out[n] = tmp[n];
memcpy(ivec, tmp, AES_BLOCK_SIZE);
}
}
}

1159
Source/Core/Common/Src/Crypto/aes_core.cpp
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File diff suppressed because it is too large Load Diff

88
Source/Core/Common/Src/Crypto/aes_locl.h
View File

@ -1,88 +0,0 @@
/* crypto/aes/aes.h -*- mode:C; c-file-style: "eay" -*- */
/* ====================================================================
* Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* openssl-core@openssl.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
*/
#ifndef HEADER_AES_LOCL_H
#define HEADER_AES_LOCL_H
#ifdef OPENSSL_NO_AES
#error AES is disabled.
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined (_MSC_VER) && (defined (_M_IX86) || defined (_M_AMD64) || defined (_M_X64))
# define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
# define GETU32(p) SWAP(*((u32*)(p)))
# define PUTU32(ct, st) {*((u32*)(ct)) = SWAP((st));}
#else
# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
# define PUTU32(ct, st) {(ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st);}
#endif
#ifdef AES_LONG
typedef unsigned long u32;
#else
typedef unsigned int u32;
#endif
typedef unsigned short u16;
typedef unsigned char u8;
#define MAXKC (256 / 32)
#define MAXKB (256 / 8)
#define MAXNR 14
/* This controls loop-unrolling in aes_core.c */
#undef FULL_UNROLL
#endif /* !HEADER_AES_LOCL_H */

14
Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
View File

@ -38,7 +38,7 @@
#include "../PowerPC/PowerPC.h"
#include "../VolumeHandler.h"
#include "FileUtil.h"
#include "Crypto/aes.h"
#include <polarssl/aes.h>
#include "ConfigManager.h"
#include "../Boot/Boot_DOL.h"
@ -860,10 +860,10 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
u8* newIV = Memory::GetPointer(Buffer.PayloadBuffer[0].m_Address);
u8* destination = Memory::GetPointer(Buffer.PayloadBuffer[1].m_Address);
AES_KEY AESKey;
AES_set_encrypt_key(keyTable[keyIndex], 128, &AESKey);
aes_context AES_ctx;
aes_setkey_enc(&AES_ctx, keyTable[keyIndex], 128);
memcpy(newIV, IV, 16);
AES_cbc_encrypt(source, destination, size, &AESKey, newIV, AES_ENCRYPT);
aes_crypt_cbc(&AES_ctx, AES_ENCRYPT, size, newIV, source, destination);
_dbg_assert_msg_(WII_IPC_ES, keyIndex == 6, "IOCTL_ES_ENCRYPT: Key type is not SD, data will be crap");
}
@ -878,10 +878,10 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
u8* newIV = Memory::GetPointer(Buffer.PayloadBuffer[0].m_Address);
u8* destination = Memory::GetPointer(Buffer.PayloadBuffer[1].m_Address);
AES_KEY AESKey;
AES_set_decrypt_key(keyTable[keyIndex], 128, &AESKey);
aes_context AES_ctx;
aes_setkey_dec(&AES_ctx, keyTable[keyIndex], 128);
memcpy(newIV, IV, 16);
AES_cbc_encrypt(source, destination, size, &AESKey, newIV, AES_DECRYPT);
aes_crypt_cbc(&AES_ctx, AES_DECRYPT, size, newIV, source, destination);
_dbg_assert_msg_(WII_IPC_ES, keyIndex == 6, "IOCTL_ES_DECRYPT: Key type is not SD, data will be crap");
}

8
Source/Core/DiscIO/Src/NANDContentLoader.cpp
View File

@ -6,7 +6,7 @@
#include <algorithm>
#include <cctype>
#include "Crypto/aes.h"
#include <polarssl/aes.h>
#include "MathUtil.h"
#include "FileUtil.h"
#include "Log.h"
@ -286,10 +286,10 @@ bool CNANDContentLoader::Initialize(const std::string& _rName)
}
void CNANDContentLoader::AESDecode(u8* _pKey, u8* _IV, u8* _pSrc, u32 _Size, u8* _pDest)
{
AES_KEY AESKey;
aes_context AES_ctx;
AES_set_decrypt_key(_pKey, 128, &AESKey);
AES_cbc_encrypt(_pSrc, _pDest, _Size, &AESKey, _IV, AES_DECRYPT);
aes_setkey_dec(&AES_ctx, _pKey, 128);
aes_crypt_cbc(&AES_ctx, AES_DECRYPT, _Size, _IV, _pSrc, _pDest);
}
void CNANDContentLoader::GetKeyFromTicket(u8* pTicket, u8* pTicketKey)

8
Source/Core/DiscIO/Src/VolumeCreator.cpp
View File

@ -4,7 +4,7 @@
#include <vector>
#include "Crypto/aes.h"
#include <polarssl/aes.h>
#include "VolumeCreator.h"
@ -183,11 +183,11 @@ static IVolume* CreateVolumeFromCryptedWiiImage(IBlobReader& _rReader, u32 _Part
memset(IV, 0, 16);
_rReader.Read(rPartition.Offset + 0x44c, 8, IV);
AES_KEY AES_KEY;
AES_set_decrypt_key((Korean ? g_MasterKeyK : g_MasterKey), 128, &AES_KEY);
aes_context AES_ctx;
aes_setkey_dec(&AES_ctx, (Korean ? g_MasterKeyK : g_MasterKey), 128);
u8 VolumeKey[16];
AES_cbc_encrypt(SubKey, VolumeKey, 16, &AES_KEY, IV, AES_DECRYPT);
aes_crypt_cbc(&AES_ctx, AES_DECRYPT, 16, IV, SubKey, VolumeKey);
// -1 means the caller just wanted the partition with matching type
if ((int)_VolumeNum == -1 || i == _VolumeNum)

10
Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
View File

@ -18,7 +18,8 @@ CVolumeWiiCrypted::CVolumeWiiCrypted(IBlobReader* _pReader, u64 _VolumeOffset,
dataOffset(0x20000),
m_LastDecryptedBlockOffset(-1)
{
AES_set_decrypt_key(_pVolumeKey, 128, &m_AES_KEY);
m_AES_ctx = new aes_context;
aes_setkey_dec(m_AES_ctx, _pVolumeKey, 128);
m_pBuffer = new u8[0x8000];
}
@ -29,6 +30,8 @@ CVolumeWiiCrypted::~CVolumeWiiCrypted()
m_pReader = NULL;
delete[] m_pBuffer;
m_pBuffer = NULL;
delete m_AES_ctx;
m_AES_ctx = NULL;
}
bool CVolumeWiiCrypted::RAWRead( u64 _Offset, u64 _Length, u8* _pBuffer ) const
@ -67,7 +70,7 @@ bool CVolumeWiiCrypted::Read(u64 _ReadOffset, u64 _Length, u8* _pBuffer) const
if (m_LastDecryptedBlockOffset != Block)
{
memcpy(IV, m_pBuffer + 0x3d0, 16);
AES_cbc_encrypt(m_pBuffer + 0x400, m_LastDecryptedBlock, 0x7C00, &m_AES_KEY, IV, AES_DECRYPT);
aes_crypt_cbc(m_AES_ctx, AES_DECRYPT, 0x7C00, IV, m_pBuffer + 0x400, m_LastDecryptedBlock);
m_LastDecryptedBlockOffset = Block;
}
@ -250,7 +253,8 @@ bool CVolumeWiiCrypted::CheckIntegrity() const
NOTICE_LOG(DISCIO, "Integrity Check: fail at cluster %d: could not read metadata", clusterID);
return false;
}
AES_cbc_encrypt(clusterMDCrypted, clusterMD, 0x400, &m_AES_KEY, IV, AES_DECRYPT);
aes_crypt_cbc(m_AES_ctx, AES_DECRYPT, 0x400, IV, clusterMDCrypted, clusterMD);
// Some clusters have invalid data and metadata because they aren't
// meant to be read by the game (for example, holes between files). To

4
Source/Core/DiscIO/Src/VolumeWiiCrypted.h
View File

@ -7,7 +7,7 @@
#include "Volume.h"
#include "Blob.h"
#include "Crypto/aes.h"
#include <polarssl/aes.h>
// --- this volume type is used for encrypted Wii images ---
@ -38,7 +38,7 @@ private:
IBlobReader* m_pReader;
u8* m_pBuffer;
AES_KEY m_AES_KEY;
aes_context* m_AES_ctx;
u64 m_VolumeOffset;
u64 dataOffset;

12
Source/Core/DolphinWX/Src/MemoryCards/WiiSaveCrypted.cpp
View File

@ -78,7 +78,7 @@ CWiiSaveCrypted::CWiiSaveCrypted(const char* FileName, u64 TitleID)
if (!TitleID) // Import
{
AES_set_decrypt_key(SDKey, 128, &m_AES_KEY);
aes_setkey_dec(&m_AES_ctx, SDKey, 128);
b_valid = true;
ReadHDR();
ReadBKHDR();
@ -95,7 +95,7 @@ CWiiSaveCrypted::CWiiSaveCrypted(const char* FileName, u64 TitleID)
}
else
{
AES_set_encrypt_key(SDKey, 128, &m_AES_KEY);
aes_setkey_enc(&m_AES_ctx, SDKey, 128);
if (getPaths(true))
{
@ -133,7 +133,7 @@ void CWiiSaveCrypted::ReadHDR()
}
fpData_bin.Close();
AES_cbc_encrypt((const u8*)&_encryptedHeader, (u8*)&_header, HEADER_SZ, &m_AES_KEY, SD_IV, AES_DECRYPT);
aes_crypt_cbc(&m_AES_ctx, AES_DECRYPT, HEADER_SZ, SD_IV, (const u8*)&_encryptedHeader, (u8*)&_header);
u32 bannerSize = Common::swap32(_header.hdr.BannerSize);
if ((bannerSize < FULL_BNR_MIN) || (bannerSize > FULL_BNR_MAX) ||
(((bannerSize - BNR_SZ) % ICON_SZ) != 0))
@ -197,7 +197,7 @@ void CWiiSaveCrypted::WriteHDR()
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);
aes_crypt_cbc(&m_AES_ctx, AES_ENCRYPT, HEADER_SZ, SD_IV, (const u8*)&_header, (u8*)&_encryptedHeader);
File::IOFile fpData_bin(encryptedSavePath, "wb");
if (!fpData_bin.WriteBytes(&_encryptedHeader, HEADER_SZ))
@ -332,7 +332,7 @@ void CWiiSaveCrypted::ImportWiiSaveFiles()
memcpy(IV, _tmpFileHDR.IV, 0x10);
AES_cbc_encrypt((const unsigned char *)&_encryptedData[0], &_data[0], RoundedFileSize, &m_AES_KEY, IV, AES_DECRYPT);
aes_crypt_cbc(&m_AES_ctx, AES_DECRYPT, RoundedFileSize, IV, (const u8*)&_encryptedData[0], &_data[0]);
if (!File::Exists(fullFilePath) || AskYesNoT("%s already exists, overwrite?", fullFilePath.c_str()))
{
@ -421,7 +421,7 @@ void CWiiSaveCrypted::ExportWiiSaveFiles()
b_valid = false;
}
AES_cbc_encrypt((const u8*)&_data[0], &_encryptedData[0], _roundedfileSize, &m_AES_KEY, tmpFileHDR.IV, AES_ENCRYPT);
aes_crypt_cbc(&m_AES_ctx, AES_ENCRYPT, _roundedfileSize, tmpFileHDR.IV, (const u8*)&_data[0], &_encryptedData[0]);
File::IOFile fpData_bin(encryptedSavePath, "ab");
if (!fpData_bin.WriteBytes(&_encryptedData[0], _roundedfileSize))

5
Source/Core/DolphinWX/Src/MemoryCards/WiiSaveCrypted.h
View File

@ -6,8 +6,8 @@
#define _WII_SAVE_CRYPTED
#include "StringUtil.h"
#include "Crypto/aes.h"
#include "Crypto/tools.h"
#include <polarssl/aes.h>
#include "polarssl/md5.h"
// --- this is used for encrypted Wii save files
@ -35,8 +35,7 @@ private:
bool getPaths(bool forExport = false);
void ScanForFiles(std::string savDir, std::vector<std::string>&FilesList, u32 *_numFiles, u32 *_sizeFiles);
AES_KEY m_AES_KEY;
aes_context m_AES_ctx;
u8 SD_IV[0x10];
std::vector<std::string> FilesList;