diff options
| author | bushing <bushing@gmail.com> | 2008-12-08 05:30:24 +0000 |
|---|---|---|
| committer | bushing <bushing@gmail.com> | 2008-12-08 05:30:24 +0000 |
| commit | 49cfded60bb5b444d1828190eacc52bbb49a9cb8 (patch) | |
| tree | 0823218c1f2f6eec307dadbdec18c5632625f052 /Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp | |
| parent | 901fe7c00fec5e2aaf55d184edbcb6d092345d52 (diff) | |
set svn:eol-style=native for **.cpp
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1442 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp')
| -rw-r--r-- | Source/Core/DiscIO/Src/VolumeWiiCrypted.cpp | 508 |
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 |
