42 class HidlBuf : public hidl_vec<uint8_t> {
46     HidlBuf() {}  in HidlBuf()  function
47     HidlBuf(const super& other) : super(other) {}  in HidlBuf()  function
48     HidlBuf(super&& other) : super(std::move(other)) { other = {}; }  in HidlBuf()  function
49     HidlBuf(const HidlBuf& other) : super(other) {}  in HidlBuf()  function
50     HidlBuf(HidlBuf&& other) : super(std::move(other)) { other = HidlBuf(); }  in HidlBuf()  function
51     explicit HidlBuf(const std::string& other) : HidlBuf() { *this = other; }  in HidlBuf()  function
53     HidlBuf& operator=(const super& other) {
58     HidlBuf& operator=(super&& other) {
64     HidlBuf& operator=(const HidlBuf& other) {
69     HidlBuf& operator=(HidlBuf&& other) {
75     HidlBuf& operator=(const string& other) {
101     ErrorCode GenerateKey(const AuthorizationSet& key_desc, HidlBuf* key_blob,
106                         const string& key_material, HidlBuf* key_blob,
115     ErrorCode ExportKey(KeyFormat format, const HidlBuf& key_blob, const HidlBuf& client_id,
116                         const HidlBuf& app_data, HidlBuf* key_material);
117     ErrorCode ExportKey(KeyFormat format, HidlBuf* key_material);
119     ErrorCode DeleteKey(HidlBuf* key_blob, bool keep_key_blob = false);
124     void CheckedDeleteKey(HidlBuf* key_blob, bool keep_key_blob = false);
127     void CheckGetCharacteristics(const HidlBuf& key_blob, const HidlBuf& client_id,
128                                  const HidlBuf& app_data, KeyCharacteristics* key_characteristics);
129     ErrorCode GetCharacteristics(const HidlBuf& key_blob, const HidlBuf& client_id,
130                                  const HidlBuf& app_data, KeyCharacteristics* key_characteristics);
131     ErrorCode GetCharacteristics(const HidlBuf& key_blob, KeyCharacteristics* key_characteristics);
135     ErrorCode Begin(KeyPurpose purpose, const HidlBuf& key_blob, const AuthorizationSet& in_params,
157     ErrorCode AttestKey(const HidlBuf& key_blob, const AuthorizationSet& attest_params,
162     string ProcessMessage(const HidlBuf& key_blob, KeyPurpose operation, const string& message,
165     string SignMessage(const HidlBuf& key_blob, const string& message,
183     void VerifyMessage(const HidlBuf& key_blob, const string& message, const string& signature,
188     string EncryptMessage(const HidlBuf& key_blob, const string& message,
195                           HidlBuf* iv_out);
197                           const HidlBuf& iv_in);
199                           uint8_t mac_length_bits, const HidlBuf& iv_in);
201     string DecryptMessage(const HidlBuf& key_blob, const string& ciphertext,
205                           const HidlBuf& iv);
207     std::pair<ErrorCode, HidlBuf> UpgradeKey(const HidlBuf& key_blob);
221     HidlBuf key_blob_;