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Diffstat (limited to 'Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp')
-rw-r--r--Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp508
1 files changed, 254 insertions, 254 deletions
diff --git a/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp b/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
index 549664f9b0..d5e744bed2 100644
--- a/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
+++ b/Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp
@@ -1,254 +1,254 @@
-// Copyright (C) 2003-2008 Dolphin Project.
-
-// 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, version 2.0.
-
-// 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 2.0 for more details.
-
-// A copy of the GPL 2.0 should have been included with the program.
-// If not, see http://www.gnu.org/licenses/
-
-// Official SVN repository and contact information can be found at
-// http://code.google.com/p/dolphin-emu/
-
-#include "stdafx.h"
-
-#include "VolumeWiiCrypted.h"
-#include "StringUtil.h"
-
-namespace DiscIO
-{
-CVolumeWiiCrypted::CVolumeWiiCrypted(IBlobReader* _pReader, u64 _VolumeOffset, const unsigned char* _pVolumeKey)
- : m_pReader(_pReader),
- m_pBuffer(0),
- m_VolumeOffset(_VolumeOffset),
- m_LastDecryptedBlockOffset(-1)
-{
- AES_set_decrypt_key(_pVolumeKey, 128, &m_AES_KEY);
- m_pBuffer = new u8[0x8000];
-}
-
-
-CVolumeWiiCrypted::~CVolumeWiiCrypted()
-{
- delete m_pReader; // is this really our responsibility?
- m_pReader = NULL;
- delete[] m_pBuffer;
- m_pBuffer = NULL;
-}
-
-
-bool
-CVolumeWiiCrypted::Read(u64 _ReadOffset, u64 _Length, u8* _pBuffer) const
-{
- if (m_pReader == NULL)
- {
- return(false);
- }
-
- while (_Length > 0)
- {
- static unsigned char IV[16];
-
- // math block offset
- u64 Block = _ReadOffset / 0x7C00;
- u64 Offset = _ReadOffset % 0x7C00;
-
- // read current block
- if (!m_pReader->Read(m_VolumeOffset + Block * 0x8000, 0x8000, m_pBuffer))
- {
- return(false);
- }
-
- 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);
-
- m_LastDecryptedBlockOffset = Block;
- }
-
- // copy the encrypted data
- u64 MaxSizeToCopy = 0x7C00 - Offset;
- u64 CopySize = (_Length > MaxSizeToCopy) ? MaxSizeToCopy : _Length;
- memcpy(_pBuffer, &m_LastDecryptedBlock[Offset], (size_t)CopySize);
-
- // increase buffers
- _Length -= CopySize;
- _pBuffer += CopySize;
- _ReadOffset += CopySize;
- }
-
- return(true);
-}
-
-std::string
-CVolumeWiiCrypted::GetUniqueID() const
-{
- if (m_pReader == NULL)
- {
- return(false);
- }
-
- char ID[7];
-
- if (!Read(0, 6, (u8*)ID))
- {
- return(false);
- }
-
- ID[6] = 0;
-
- return(ID);
-}
-
-
-IVolume::ECountry
-CVolumeWiiCrypted::GetCountry() const
-{
- if (!m_pReader)
- {
- return(COUNTRY_UNKNOWN);
- }
-
- u8 CountryCode;
- m_pReader->Read(3, 1, &CountryCode);
-
- ECountry country = COUNTRY_UNKNOWN;
-
- switch (CountryCode)
- {
- case 'S':
- country = COUNTRY_EUROPE;
- break; // PAL // <- that is shitty :) zelda demo disc
-
- case 'P':
- country = COUNTRY_EUROPE;
- break; // PAL
-
- case 'D':
- country = COUNTRY_EUROPE;
- break; // PAL
-
- case 'F':
- country = COUNTRY_FRANCE;
- break; // PAL
-
- case 'X':
- country = COUNTRY_EUROPE;
- break; // XIII <- uses X but is PAL rip
-
- case 'E':
- country = COUNTRY_USA;
- break; // USA
-
- case 'J':
- country = COUNTRY_JAP;
- break; // JAP
-
- case 'O':
- country = COUNTRY_UNKNOWN;
- break; // SDK
-
- default:
- PanicAlert(StringFromFormat("Unknown Country Code!").c_str());
- break;
- }
-
- return(country);
-}
-
-std::string
-CVolumeWiiCrypted::GetMakerID() const
-{
- if (m_pReader == NULL)
- {
- return(false);
- }
-
- char makerID[3];
-
- if (!Read(0x4, 0x2, (u8*)&makerID))
- {
- return(false);
- }
-
- makerID[2] = 0;
-
- return(makerID);
-}
-
-std::string
-CVolumeWiiCrypted::GetName() const
-{
- if (m_pReader == NULL)
- {
- return(false);
- }
-
- char name[0xFF];
-
- if (!Read(0x20, 0x60, (u8*)&name))
- {
- return(false);
- }
-
- return(name);
-}
-
-u32
-CVolumeWiiCrypted::GetFSTSize() const
-{
- if (m_pReader == NULL)
- {
- return(false);
- }
-
- u32 size;
-
- if (!Read(0x428, 0x4, (u8*)&size))
- {
- return(false);
- }
-
- return(size);
-}
-
-std::string
-CVolumeWiiCrypted::GetApploaderDate() const
-{
- if (m_pReader == NULL)
- {
- return(false);
- }
-
- char date[16];
-
- if (!Read(0x2440, 0x10, (u8*)&date))
- {
- return(false);
- }
-
- date[10] = 0;
-
- return(date);
-}
-
-
-u64
-CVolumeWiiCrypted::GetSize() const
-{
- if (m_pReader)
- {
- return(m_pReader->GetDataSize());
- }
- else
- {
- return(0);
- }
-}
-} // namespace
+// Copyright (C) 2003-2008 Dolphin Project.
+
+// 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, version 2.0.
+
+// 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 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include "stdafx.h"
+
+#include "VolumeWiiCrypted.h"
+#include "StringUtil.h"
+
+namespace DiscIO
+{
+CVolumeWiiCrypted::CVolumeWiiCrypted(IBlobReader* _pReader, u64 _VolumeOffset, const unsigned char* _pVolumeKey)
+ : m_pReader(_pReader),
+ m_pBuffer(0),
+ m_VolumeOffset(_VolumeOffset),
+ m_LastDecryptedBlockOffset(-1)
+{
+ AES_set_decrypt_key(_pVolumeKey, 128, &m_AES_KEY);
+ m_pBuffer = new u8[0x8000];
+}
+
+
+CVolumeWiiCrypted::~CVolumeWiiCrypted()
+{
+ delete m_pReader; // is this really our responsibility?
+ m_pReader = NULL;
+ delete[] m_pBuffer;
+ m_pBuffer = NULL;
+}
+
+
+bool
+CVolumeWiiCrypted::Read(u64 _ReadOffset, u64 _Length, u8* _pBuffer) const
+{
+ if (m_pReader == NULL)
+ {
+ return(false);
+ }
+
+ while (_Length > 0)
+ {
+ static unsigned char IV[16];
+
+ // math block offset
+ u64 Block = _ReadOffset / 0x7C00;
+ u64 Offset = _ReadOffset % 0x7C00;
+
+ // read current block
+ if (!m_pReader->Read(m_VolumeOffset + Block * 0x8000, 0x8000, m_pBuffer))
+ {
+ return(false);
+ }
+
+ 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);
+
+ m_LastDecryptedBlockOffset = Block;
+ }
+
+ // copy the encrypted data
+ u64 MaxSizeToCopy = 0x7C00 - Offset;
+ u64 CopySize = (_Length > MaxSizeToCopy) ? MaxSizeToCopy : _Length;
+ memcpy(_pBuffer, &m_LastDecryptedBlock[Offset], (size_t)CopySize);
+
+ // increase buffers
+ _Length -= CopySize;
+ _pBuffer += CopySize;
+ _ReadOffset += CopySize;
+ }
+
+ return(true);
+}
+
+std::string
+CVolumeWiiCrypted::GetUniqueID() const
+{
+ if (m_pReader == NULL)
+ {
+ return(false);
+ }
+
+ char ID[7];
+
+ if (!Read(0, 6, (u8*)ID))
+ {
+ return(false);
+ }
+
+ ID[6] = 0;
+
+ return(ID);
+}
+
+
+IVolume::ECountry
+CVolumeWiiCrypted::GetCountry() const
+{
+ if (!m_pReader)
+ {
+ return(COUNTRY_UNKNOWN);
+ }
+
+ u8 CountryCode;
+ m_pReader->Read(3, 1, &CountryCode);
+
+ ECountry country = COUNTRY_UNKNOWN;
+
+ switch (CountryCode)
+ {
+ case 'S':
+ country = COUNTRY_EUROPE;
+ break; // PAL // <- that is shitty :) zelda demo disc
+
+ case 'P':
+ country = COUNTRY_EUROPE;
+ break; // PAL
+
+ case 'D':
+ country = COUNTRY_EUROPE;
+ break; // PAL
+
+ case 'F':
+ country = COUNTRY_FRANCE;
+ break; // PAL
+
+ case 'X':
+ country = COUNTRY_EUROPE;
+ break; // XIII <- uses X but is PAL rip
+
+ case 'E':
+ country = COUNTRY_USA;
+ break; // USA
+
+ case 'J':
+ country = COUNTRY_JAP;
+ break; // JAP
+
+ case 'O':
+ country = COUNTRY_UNKNOWN;
+ break; // SDK
+
+ default:
+ PanicAlert(StringFromFormat("Unknown Country Code!").c_str());
+ break;
+ }
+
+ return(country);
+}
+
+std::string
+CVolumeWiiCrypted::GetMakerID() const
+{
+ if (m_pReader == NULL)
+ {
+ return(false);
+ }
+
+ char makerID[3];
+
+ if (!Read(0x4, 0x2, (u8*)&makerID))
+ {
+ return(false);
+ }
+
+ makerID[2] = 0;
+
+ return(makerID);
+}
+
+std::string
+CVolumeWiiCrypted::GetName() const
+{
+ if (m_pReader == NULL)
+ {
+ return(false);
+ }
+
+ char name[0xFF];
+
+ if (!Read(0x20, 0x60, (u8*)&name))
+ {
+ return(false);
+ }
+
+ return(name);
+}
+
+u32
+CVolumeWiiCrypted::GetFSTSize() const
+{
+ if (m_pReader == NULL)
+ {
+ return(false);
+ }
+
+ u32 size;
+
+ if (!Read(0x428, 0x4, (u8*)&size))
+ {
+ return(false);
+ }
+
+ return(size);
+}
+
+std::string
+CVolumeWiiCrypted::GetApploaderDate() const
+{
+ if (m_pReader == NULL)
+ {
+ return(false);
+ }
+
+ char date[16];
+
+ if (!Read(0x2440, 0x10, (u8*)&date))
+ {
+ return(false);
+ }
+
+ date[10] = 0;
+
+ return(date);
+}
+
+
+u64
+CVolumeWiiCrypted::GetSize() const
+{
+ if (m_pReader)
+ {
+ return(m_pReader->GetDataSize());
+ }
+ else
+ {
+ return(0);
+ }
+}
+} // namespace