piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-14 21:37:52 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #8084 from leoetlino/wiisave-sign

Browse Source 
WiiSave: Fix save signing
This commit is contained in:
JosJuice 2019-05-07 14:43:50 +02:00 committed by GitHub
commit 91f5d577cc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
Source/Core/Core/HW/WiiSave.cpp
View File

@ -15,6 +15,7 @@
#include <cstdio> #include <cstdio>
#include <cstring> #include <cstring>
#include <mbedtls/md5.h> #include <mbedtls/md5.h>
#include <mbedtls/sha1.h>
#include <memory> #include <memory>
#include <optional> #include <optional>
#include <string> #include <string>
@ -403,17 +404,21 @@ private:
return false; return false;
// Read data to sign. // Read data to sign.
const u32 data_size = bk_header->size_of_files + sizeof(BkHeader); std::array<u8, 20> data_sha1;
auto data = std::make_unique<u8[]>(data_size); {
m_file.Seek(sizeof(Header), SEEK_SET); const u32 data_size = bk_header->size_of_files + sizeof(BkHeader);
if (!m_file.ReadBytes(data.get(), data_size)) auto data = std::make_unique<u8[]>(data_size);
return false; m_file.Seek(sizeof(Header), SEEK_SET);
if (!m_file.ReadBytes(data.get(), data_size))
return false;
mbedtls_sha1(data.get(), data_size, data_sha1.data());
}
// Sign the data. // Sign the data.
IOS::CertECC ap_cert; IOS::CertECC ap_cert;
Common::ec::Signature ap_sig; Common::ec::Signature ap_sig;
m_iosc.Sign(ap_sig.data(), reinterpret_cast<u8*>(&ap_cert), Titles::SYSTEM_MENU, data.get(), m_iosc.Sign(ap_sig.data(), reinterpret_cast<u8*>(&ap_cert), Titles::SYSTEM_MENU,
data_size); data_sha1.data(), static_cast<u32>(data_sha1.size()));
// Write signatures. // Write signatures.
if (!m_file.Seek(0, SEEK_END)) if (!m_file.Seek(0, SEEK_END))