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Mself / Sdata: on the fly partial decoding support (#2468)

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Jake 2017-03-06 18:59:05 -06:00 • committed by raven02
parent 039e295e53
commit 87fe93ee9a
8 changed files with 616 additions and 459 deletions
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9
rpcs3/Emu/Cell/Modules/sceNp.cpp
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@ -89,11 +89,16 @@ s32 npDrmIsAvailable(vm::cptr<u8> k_licensee_addr, vm::cptr<char> drm_path)
}
const std::string& enc_drm_path_local = vfs::get(enc_drm_path);
const std::string& dec_drm_path_local = vfs::get(dec_drm_path);
const fs::file enc_file(enc_drm_path_local);
if (DecryptEDAT(enc_drm_path_local, dec_drm_path_local, 8, rap_lpath, k_licensee, false) >= 0)
if (const fs::file dec_file = DecryptEDAT(enc_file, enc_drm_path_local, 8, rap_lpath, k_licensee, false))
{
// If decryption succeeds, replace the encrypted file with it.
const std::string& dec_drm_path_local = vfs::get(dec_drm_path);
fs::file dec_out(dec_drm_path_local, fs::rewrite);
dec_out.write(dec_file.to_vector<u8>());
fs::remove_file(enc_drm_path_local);
fs::rename(dec_drm_path_local, enc_drm_path_local);
}