Recovery now expects public keys in zipfile

This is in line with the build system change which copies the recovery ota
install keys to a zipfile. And now recovery will parses and loads the public
keys from /res/otacerts.zip. The legacy load_keys functions will be
removed in later cls.

Bug: 116655889
Test: sideload an ota package
Change-Id: I95e91736ca9964df06d74aa292d672e2f9e442e8
This commit is contained in:
Tianjie Xu
2018-10-19 15:52:17 -07:00
parent 24ead5672b
commit e1d02fb9ff

View File

@@ -695,18 +695,18 @@ int install_package(const std::string& path, bool* wipe_cache, bool needs_mount,
}
bool verify_package(const unsigned char* package_data, size_t package_size) {
static constexpr const char* PUBLIC_KEYS_FILE = "/res/keys";
std::vector<Certificate> loadedKeys;
if (!load_keys(PUBLIC_KEYS_FILE, loadedKeys)) {
static constexpr const char* CERTIFICATE_ZIP_FILE = "/system/etc/security/otacerts.zip";
std::vector<Certificate> loaded_keys = LoadKeysFromZipfile(CERTIFICATE_ZIP_FILE);
if (loaded_keys.empty()) {
LOG(ERROR) << "Failed to load keys";
return false;
}
LOG(INFO) << loadedKeys.size() << " key(s) loaded from " << PUBLIC_KEYS_FILE;
LOG(INFO) << loaded_keys.size() << " key(s) loaded from " << CERTIFICATE_ZIP_FILE;
// Verify package.
ui->Print("Verifying update package...\n");
auto t0 = std::chrono::system_clock::now();
int err = verify_file(package_data, package_size, loadedKeys,
int err = verify_file(package_data, package_size, loaded_keys,
std::bind(&RecoveryUI::SetProgress, ui, std::placeholders::_1));
std::chrono::duration<double> duration = std::chrono::system_clock::now() - t0;
ui->Print("Update package verification took %.1f s (result %d).\n", duration.count(), err);