int sceNpDrmIsAvailable(u32 k_licensee_addr, u32 drm_path_addr)
{
sceNp.Warning("sceNpDrmIsAvailable(k_licensee_addr=0x%x, drm_path_addr=0x%x)", k_licensee_addr, drm_path_addr);
wxString drm_path = fmt::FromUTF8(Memory.ReadString(drm_path_addr));
wxString k_licensee_str;
u8 k_licensee[0x10];
for(int i = 0; i < 0x10; i++)
{
k_licensee[i] = Memory.Read8(k_licensee_addr + i);
k_licensee_str += wxString::Format("%02x", k_licensee[i]);
}
sceNp.Warning("sceNpDrmIsAvailable: Found DRM license file at %s", fmt::ToUTF8(drm_path).c_str());
sceNp.Warning("sceNpDrmIsAvailable: Using k_licensee 0x%s", fmt::ToUTF8(k_licensee_str).c_str());
// Set the necessary file paths.
wxString drm_file_name = drm_path.AfterLast('/');
wxString titleID = drm_path.AfterFirst('/').AfterFirst('/').AfterFirst('/').BeforeFirst('/');
wxString enc_drm_path = wxGetCwd() + drm_path;
wxString dec_drm_path = wxGetCwd() + "/dev_hdd1/" + titleID + "/" + drm_file_name;
wxString rap_dir_path = wxGetCwd() + "/dev_usb000/";
wxString rap_file_path = rap_dir_path;
// Search dev_usb000 for a compatible RAP file.
vfsDir *raps_dir = new vfsDir(fmt::ToUTF8(rap_dir_path));
if (!raps_dir->IsOpened())
sceNp.Warning("sceNpDrmIsAvailable: Can't find RAP file for DRM!");
else
{
Array<DirEntryInfo> entries = raps_dir->GetEntries();
for (unsigned int i = 0; i < entries.GetCount(); i++)
{
if (entries[i].name.find(fmt::ToUTF8(titleID)) != std::string::npos )
{
rap_file_path += fmt::FromUTF8(entries[i].name);
break;
}
}
}
// Create a new directory under dev_hdd1/titleID to hold the decrypted data.
wxString tmp_dir = wxGetCwd() + "/dev_hdd1/" + titleID;
if (!wxDir::Exists(tmp_dir))
wxMkdir(wxGetCwd() + "/dev_hdd1/" + titleID);
// Decrypt this EDAT using the supplied k_licensee and matching RAP file.
DecryptEDAT(fmt::ToUTF8(enc_drm_path), fmt::ToUTF8(dec_drm_path), 8, fmt::ToUTF8(rap_file_path), k_licensee, false);
return CELL_OK;
}
s32 npDrmIsAvailable(u32 k_licensee_addr, vm::cptr<char> drm_path)
{
const std::string& enc_drm_path = drm_path.get_ptr();
if (!fs::is_file(vfs::get(enc_drm_path)))
{
sceNp.warning("npDrmIsAvailable(): '%s' not found", enc_drm_path);
return CELL_ENOENT;
}
std::string k_licensee_str = "0";
u8 k_licensee[0x10];
if (k_licensee_addr)
{
for (s32 i = 0; i < 0x10; i++)
{
k_licensee[i] = vm::read8(k_licensee_addr + i);
k_licensee_str += fmt::format("%02x", k_licensee[i]);
}
}
sceNp.warning("npDrmIsAvailable(): Found DRM license file at %s", enc_drm_path);
sceNp.warning("npDrmIsAvailable(): Using k_licensee 0x%s", k_licensee_str);
// Set the necessary file paths.
const std::string& drm_file_name = enc_drm_path.substr(enc_drm_path.find_last_of('/') + 1);
// TODO: Make more explicit what this actually does (currently it copies "XXXXXXXX" from drm_path (== "/dev_hdd0/game/XXXXXXXXX/*" assumed)
const std::string& drm_file_dir = enc_drm_path.substr(15);
const std::string& title_id = drm_file_dir.substr(0, drm_file_dir.find_first_of('/'));
const std::string& dec_drm_path = "/dev_hdd1/cache/" + drm_file_name;
std::string rap_lpath = vfs::get("/dev_hdd0/home/00000001/exdata/"); // TODO: Allow multiple profiles. Use default for now.
// Search for a compatible RAP file.
for (const auto& entry : fs::dir(rap_lpath))
{
if (entry.name.find(title_id) != -1)
{
rap_lpath += entry.name;
break;
}
}
if (rap_lpath.back() == '/')
{
sceNp.warning("npDrmIsAvailable(): Can't find RAP file for %s", enc_drm_path);
rap_lpath.clear();
}
const std::string& enc_drm_path_local = vfs::get(enc_drm_path);
const std::string& dec_drm_path_local = vfs::get(dec_drm_path);
if (DecryptEDAT(enc_drm_path_local, dec_drm_path_local, 8, rap_lpath, k_licensee, false) >= 0)
{
// If decryption succeeds, replace the encrypted file with it.
fs::remove_file(enc_drm_path_local);
fs::rename(dec_drm_path_local, enc_drm_path_local);
}
return CELL_OK;
}
s32 npDrmIsAvailable(u32 k_licensee_addr, vm::cptr<char> drm_path)
{
if (!Emu.GetVFS().ExistsFile(drm_path.get_ptr()))
{
sceNp.Warning("npDrmIsAvailable(): '%s' not found", drm_path.get_ptr());
return CELL_ENOENT;
}
std::string k_licensee_str = "0";
u8 k_licensee[0x10];
if (k_licensee_addr)
{
for (s32 i = 0; i < 0x10; i++)
{
k_licensee[i] = vm::read8(k_licensee_addr + i);
k_licensee_str += fmt::format("%02x", k_licensee[i]);
}
}
sceNp.Warning("npDrmIsAvailable(): Found DRM license file at %s", drm_path.get_ptr());
sceNp.Warning("npDrmIsAvailable(): Using k_licensee 0x%s", k_licensee_str.c_str());
// Set the necessary file paths.
std::string drm_file_name = fmt::AfterLast(drm_path.get_ptr(), '/');
// TODO: Make more explicit what this actually does (currently it copies "XXXXXXXX" from drm_path (== "/dev_hdd0/game/XXXXXXXXX/*" assumed)
std::string titleID(&drm_path[15], 9);
// TODO: These shouldn't use current dir
std::string enc_drm_path = drm_path.get_ptr();
std::string dec_drm_path = "/dev_hdd1/cache/" + drm_file_name;
std::string pf_str("00000001"); // TODO: Allow multiple profiles. Use default for now.
std::string rap_path("/dev_hdd0/home/" + pf_str + "/exdata/");
// Search dev_usb000 for a compatible RAP file.
for (const auto entry : vfsDir(rap_path))
{
if (entry->name.find(titleID) != std::string::npos)
{
rap_path += entry->name;
break;
}
}
if (rap_path.back() == '/')
{
sceNp.Warning("npDrmIsAvailable(): Can't find RAP file for '%s' (titleID='%s')", drm_path.get_ptr(), titleID);
}
// Decrypt this EDAT using the supplied k_licensee and matching RAP file.
std::string enc_drm_path_local, dec_drm_path_local, rap_path_local;
Emu.GetVFS().GetDevice(enc_drm_path, enc_drm_path_local);
Emu.GetVFS().GetDevice(dec_drm_path, dec_drm_path_local);
Emu.GetVFS().GetDevice(rap_path, rap_path_local);
if (DecryptEDAT(enc_drm_path_local, dec_drm_path_local, 8, rap_path_local, k_licensee, false) >= 0)
{
// If decryption succeeds, replace the encrypted file with it.
fs::remove_file(enc_drm_path_local);
fs::rename(dec_drm_path_local, enc_drm_path_local);
}
return CELL_OK;
}
int sceNpDrmIsAvailable2(u32 k_licensee_addr, u32 drm_path_addr)
{
sceNp->Warning("sceNpDrmIsAvailable2(k_licensee_addr=0x%x, drm_path_addr=0x%x)", k_licensee_addr, drm_path_addr);
std::string drm_path = Memory.ReadString(drm_path_addr);
if (!Emu.GetVFS().ExistsFile(drm_path))
{
sceNp->Warning("sceNpDrmIsAvailable2(): '%s' not found", drm_path.c_str());
return CELL_ENOENT;
}
std::string k_licensee_str = "0";
u8 k_licensee[0x10];
if (k_licensee_addr)
{
for (int i = 0; i < 0x10; i++)
{
k_licensee[i] = Memory.Read8(k_licensee_addr + i);
k_licensee_str += fmt::Format("%02x", k_licensee[i]);
}
}
sceNp->Warning("sceNpDrmIsAvailable2: Found DRM license file at %s", drm_path.c_str());
sceNp->Warning("sceNpDrmIsAvailable2: Using k_licensee 0x%s", k_licensee_str.c_str());
// Set the necessary file paths.
std::string drm_file_name = fmt::AfterLast(drm_path, '/');
// TODO: Make more explicit what this actually does (currently it copies "XXXXXXXX" from drm_path (== "/dev_hdd0/game/XXXXXXXXX/*" assumed)
std::string titleID = drm_path.substr(15, 9);
// TODO: These shouldn't use current dir
std::string enc_drm_path = drm_path;
std::string dec_drm_path = "/dev_hdd1/" + titleID + "/" + drm_file_name;
std::string rap_path = "/dev_usb000/";
// Search dev_usb000 for a compatible RAP file.
vfsDir *raps_dir = new vfsDir(rap_path);
if (!raps_dir->IsOpened())
sceNp->Warning("sceNpDrmIsAvailable2: Can't find RAP file for DRM!");
else
{
const std::vector<DirEntryInfo> &entries = raps_dir->GetEntries();
for (auto &entry : entries)
{
if (entry.name.find(titleID) != std::string::npos)
{
rap_path += entry.name;
break;
}
}
}
// Create a new directory under dev_hdd1/titleID to hold the decrypted data.
// TODO: These shouldn't use current dir
std::string tmp_dir = "./dev_hdd1/" + titleID;
if (!rExists(tmp_dir))
rMkdir("./dev_hdd1/" + titleID);
// Decrypt this EDAT using the supplied k_licensee and matching RAP file.
std::string enc_drm_path_local, dec_drm_path_local, rap_path_local;
Emu.GetVFS().GetDevice(enc_drm_path, enc_drm_path_local);
Emu.GetVFS().GetDevice(dec_drm_path, dec_drm_path_local);
Emu.GetVFS().GetDevice(rap_path, rap_path_local);
DecryptEDAT(enc_drm_path_local, dec_drm_path_local, 8, rap_path_local, k_licensee, false);
return CELL_OK;
}
