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implement some ES functions which were impeding sd card support. 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3050 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman 2009-04-23 08:05:22 +00:00
parent 092496a5b3
commit b4f108102d
1 changed files with 67 additions and 7 deletions
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74
Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
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@ -51,6 +51,7 @@
#include "../PowerPC/PowerPC.h"
#include "../VolumeHandler.h"
#include "FileUtil.h"
#include "AES/aes.h"
@ -69,7 +70,10 @@ CWII_IPC_HLE_Device_es::CWII_IPC_HLE_Device_es(u32 _DeviceID, const std::string&
}
else if (VolumeHandler::IsValid())
{
m_TitleID = ((u64)0x00010000 << 32) | VolumeHandler::Read32(0);
// blindly grab the titleID from the disc - it's unencrypted at:
// offset 0x0F8001DC and 0x0F80044C
VolumeHandler::RAWReadToPtr((u8*)&m_TitleID, (u64)0x0F8001DC, 8);
m_TitleID = Common::swap64(m_TitleID);
}
else
{
@ -85,7 +89,7 @@ CWII_IPC_HLE_Device_es::CWII_IPC_HLE_Device_es(u32 _DeviceID, const std::string&
// m_TitleIDs.push_back(0x0001000248414241ULL);
// m_TitleIDs.push_back(0x0001000248414141ULL);
// FindValidTitleIDs();
//FindValidTitleIDs();
INFO_LOG(WII_IPC_ES, "Set default title to %08x/%08x", m_TitleID>>32, m_TitleID);
@ -130,8 +134,35 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
Buffer.PayloadBuffer[i].m_Size);
}
// Uhh just put this here for now
u8 keyTable[11][16] = {
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // ECC Private Key
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // Console ID
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // NAND AES Key
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // NAND HMAC
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // Common Key
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // PRNG seed
{0xab, 0x01, 0xb9, 0xd8, 0xe1, 0x62, 0x2b, 0x08, 0xaf, 0xba, 0xd8, 0x4d, 0xbf, 0xc2, 0xa5, 0x5d,}, // SD Key
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // Unknown
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // Unknown
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // Unknown
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,}, // Unknown
};
switch (Buffer.Parameter)
{
case IOCTL_ES_GETDEVICEID:
{
_dbg_assert_msg_(WII_IPC_ES, Buffer.NumberPayloadBuffer == 1, "CWII_IPC_HLE_Device_es: IOCTL_ES_GETDEVICEID no out buffer");
INFO_LOG(WII_IPC_ES, "IOCTL_ES_GETDEVICEID");
// Return arbitrary device ID - TODO allow user to set value?
Memory::Write_U32(0x31337f11, Buffer.PayloadBuffer[0].m_Address);
Memory::Write_U32(0, _CommandAddress + 0x4);
return true;
}
break;
case IOCTL_ES_GETTITLECONTENTSCNT:
{
_dbg_assert_(WII_IPC_ES, Buffer.NumberInBuffer == 1);
@ -548,6 +579,38 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
}
break;
case IOCTL_ES_ENCRYPT:
{
u32 keyIndex = Memory::Read_U32(Buffer.InBuffer[0].m_Address);
u8* IV = Memory::GetPointer(Buffer.InBuffer[1].m_Address);
u8* source = Memory::GetPointer(Buffer.InBuffer[2].m_Address);
u32 size = Buffer.InBuffer[2].m_Size;
u8* destination = Memory::GetPointer(Buffer.PayloadBuffer[1].m_Address);
AES_KEY AESKey;
AES_set_encrypt_key(keyTable[keyIndex], 128, &AESKey);
AES_cbc_encrypt(source, destination, size, &AESKey, IV, AES_ENCRYPT);
_dbg_assert_msg_(WII_IPC_ES, keyIndex == 6, "IOCTL_ES_ENCRYPT: Key type is not SD, data will be crap");
}
break;
case IOCTL_ES_DECRYPT:
{
u32 keyIndex = Memory::Read_U32(Buffer.InBuffer[0].m_Address);
u8* IV = Memory::GetPointer(Buffer.InBuffer[1].m_Address);
u8* source = Memory::GetPointer(Buffer.InBuffer[2].m_Address);
u32 size = Buffer.InBuffer[2].m_Size;
u8* destination = Memory::GetPointer(Buffer.PayloadBuffer[1].m_Address);
AES_KEY AESKey;
AES_set_decrypt_key(keyTable[keyIndex], 128, &AESKey);
AES_cbc_encrypt(source, destination, size, &AESKey, IV, AES_DECRYPT);
_dbg_assert_msg_(WII_IPC_ES, keyIndex == 6, "IOCTL_ES_DECRYPT: Key type is not SD, data will be crap");
}
break;
// ===============================================================================================
// unsupported functions
@ -592,13 +655,10 @@ bool CWII_IPC_HLE_Device_es::IOCtlV(u32 _CommandAddress)
break;
default:
_dbg_assert_msg_(WII_IPC_ES, 0, "CWII_IPC_HLE_Device_es: 0x%x", Buffer.Parameter);
DumpCommands(_CommandAddress, 8);
INFO_LOG(WII_IPC_ES, "CWII_IPC_HLE_Device_es command:"
"Parameter: 0x%08x", Buffer.Parameter);
DumpCommands(_CommandAddress, 8, LogTypes::WII_IPC_ES);
INFO_LOG(WII_IPC_ES, "CWII_IPC_HLE_Device_es command.Parameter: 0x%08x", Buffer.Parameter);
break;
}