Method get

valdi/src/valdi/android/AndroidKeychain.cpp:60–85

}

Valdi::BytesView AndroidKeychain::get(const Valdi::StringBox& key) {
    auto keyJava = toJavaObject(JavaEnv(), key);
    auto dataJava = _getMethod.call(_keychainJava.toObject(), keyJava);

    if (dataJava.isNull()) {
        return Valdi::BytesView();
    }

    auto dataBase64 = toInternedString(ValdiAndroid::JavaEnv(), dataJava);
    auto data = snap::utils::encoding::base64ToBinary(dataBase64.toStringView());
    auto output = Valdi::makeShared<Valdi::ByteBuffer>();

    auto secretKey = getSecretKey();

    if (secretKey) {
        Valdi::DataEncryptor encryptor(*secretKey);

        if (!encryptor.decrypt(data.data(), data.size(), *output)) {
            return Valdi::BytesView();
        }
    } else {
        output->append(data.data(), data.data() + data.size());
    }

    return output->toBytesView();
}

bool AndroidKeychain::erase(const Valdi::StringBox& key) {
    auto keyJava = toJavaObject(JavaEnv(), key);