ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

IOSC: Add GetDeviceId and GetDeviceCertificate

This commit is contained in:
Léo Lam 2018-02-19 15:55:52 +01:00
parent f3c63b3108
commit b3c7874a3a
2 changed files with 40 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
Source/Core/Core/IOS/IOSC.cpp
View File

@ -23,6 +23,7 @@
#include "Common/File.h"
#include "Common/FileUtil.h"
#include "Common/ScopeGuard.h"
#include "Common/StringUtil.h"
#include "Common/Swap.h"
#include "Core/IOS/Device.h"
#include "Core/ec_wii.h"
@ -442,6 +443,40 @@ ReturnCode IOSC::SetOwnership(Handle handle, u32 new_owner, u32 pid)
return IPC_SUCCESS;
}
u32 IOSC::GetDeviceId() const
{
return m_key_entries[HANDLE_CONSOLE_ID].misc_data;
}
// Based off of twintig http://git.infradead.org/?p=users/segher/wii.git
// 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
static Certificate MakeBlankSigECCert(const char* signer, const char* name, const u8* private_key,
u32 key_id)
{
Certificate cert_out{};
const u32 type = Common::swap32(static_cast<u32>(SignatureType::ECC));
std::memcpy(cert_out.data(), &type, sizeof(type));
std::strncpy(reinterpret_cast<char*>(cert_out.data()) + 0x80, signer, 0x40);
const u32 two = Common::swap32(2);
std::memcpy(cert_out.data() + 0xc0, &two, sizeof(two));
std::strncpy(reinterpret_cast<char*>(cert_out.data()) + 0xc4, name, 0x40);
const u32 swapped_key_id = Common::swap32(key_id);
std::memcpy(cert_out.data() + 0x104, &swapped_key_id, sizeof(swapped_key_id));
ec_priv_to_pub(private_key, cert_out.data() + 0x108);
return cert_out;
}
Certificate IOSC::GetDeviceCertificate() const
{
const std::string name = StringFromFormat("NG%08x", GetDeviceId());
auto cert = MakeBlankSigECCert("Root-CA00000001-MS00000002", name.c_str(),
m_key_entries[HANDLE_CONSOLE_KEY].data.data(), m_console_key_id);
std::copy(m_console_signature.begin(), m_console_signature.end(), cert.begin() + 4);
return cert;
}
constexpr std::array<u8, 512> ROOT_PUBLIC_KEY = {
{0xF8, 0x24, 0x6C, 0x58, 0xBA, 0xE7, 0x50, 0x03, 0x01, 0xFB, 0xB7, 0xC2, 0xEB, 0xE0, 0x01,
0x05, 0x71, 0xDA, 0x92, 0x23, 0x78, 0xF0, 0x51, 0x4E, 0xC0, 0x03, 0x1D, 0xD0, 0xD2, 0x1E,

6
Source/Core/Core/IOS/IOSC.h
View File

@ -21,7 +21,7 @@ enum class SignatureType : u32
{
RSA4096 = 0x00010000,
RSA2048 = 0x00010001,
// XXX: Add support for ECC (0x00010002).
ECC = 0x00010002,
};
enum class PublicKeyType : u32
@ -97,6 +97,7 @@ union Cert
#pragma pack(pop)
using ECCSignature = std::array<u8, 60>;
using Certificate = std::array<u8, 0x180>;
namespace HLE
{
@ -198,6 +199,9 @@ public:
ReturnCode GetOwnership(Handle handle, u32* owner) const;
ReturnCode SetOwnership(Handle handle, u32 owner, u32 pid);
u32 GetDeviceId() const;
Certificate GetDeviceCertificate() const;
void DoState(PointerWrap& p);
private: