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Reworked DBs to support merging of multiple files

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This commit is contained in:
Pengfei
2021-08-30 16:20:54 +08:00
parent 5fad7c0243
commit 8e3d48c743
5 changed files with 41 additions and 148 deletions
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src/core/file_sys/ncch_container.cpp
+6 -7
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@@ -79,13 +79,8 @@ bool NCCHContainer::Load() {
if (!ncch_header.seed_crypto) {
key_y_secondary = key_y_primary;
} else {
auto opt{Seeds::GetSeed(ncch_header.program_id)};
if (!opt.has_value()) {
LOG_ERROR(Service_FS, "Seed for program {:016X} not found",
ncch_header.program_id);
failed_to_decrypt = true;
} else {
auto seed{*opt};
if (g_seed_db.seeds.count(ncch_header.program_id)) {
const auto& seed = g_seed_db.seeds.at(ncch_header.program_id);
std::array<u8, 32> input;
std::memcpy(input.data(), key_y_primary.data(), key_y_primary.size());
std::memcpy(input.data() + key_y_primary.size(), seed.data(), seed.size());
@@ -93,6 +88,10 @@ bool NCCHContainer::Load() {
std::array<u8, CryptoPP::SHA256::DIGESTSIZE> hash;
sha.CalculateDigest(hash.data(), input.data(), input.size());
std::memcpy(key_y_secondary.data(), hash.data(), key_y_secondary.size());
} else {
LOG_ERROR(Service_FS, "Seed for program {:016X} not found",
ncch_header.program_id);
failed_to_decrypt = true;
}
}