| /* Copyright 2017 The Android Open Source Project | 
 |  * | 
 |  * Redistribution and use in source and binary forms, with or without | 
 |  * modification, are permitted provided that the following conditions | 
 |  * are met: | 
 |  * 1. Redistributions of source code must retain the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer. | 
 |  * 2. Redistributions in binary form must reproduce the above copyright | 
 |  *    notice, this list of conditions and the following disclaimer in the | 
 |  *    documentation and/or other materials provided with the distribution. | 
 |  * | 
 |  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY | 
 |  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 
 |  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 
 |  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY | 
 |  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 
 |  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 
 |  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 
 |  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
 |  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 
 |  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ | 
 |  | 
 | #ifndef ANDROID_KEYSTORE_BACKEND_HIDL_H | 
 | #define ANDROID_KEYSTORE_BACKEND_HIDL_H | 
 |  | 
 | #include "keystore_backend.h" | 
 |  | 
 | class KeystoreBackendHidl : public KeystoreBackend { | 
 |   public: | 
 |     KeystoreBackendHidl() {} | 
 |     virtual ~KeystoreBackendHidl() {} | 
 |     int32_t sign(const char *key_id, const uint8_t* in, size_t len, | 
 |                  uint8_t** reply, size_t* reply_len) override; | 
 |     int32_t get_pubkey(const char *key_id, uint8_t** pubkey, | 
 |                      size_t* reply_len) override; | 
 | }; | 
 |  | 
 | #endif  // ANDROID_KEYSTORE_BACKEND_HIDL_H |