1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef __KEYSTORE_GET_H__ 18 #define __KEYSTORE_GET_H__ 19 20 #include <sys/types.h> 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 /* This function is provided for native components to get values from keystore. 27 * Users are required to link against libkeystore_binder. 28 * 29 * Keys and values are 8-bit safe. The first two arguments are the key and its 30 * length. The third argument is a pointer to an array that will be malloc() 31 * and the caller is responsible for calling free() on the buffer. 32 */ 33 ssize_t keystore_get(const char *key, size_t length, uint8_t** value); 34 35 #ifdef __cplusplus 36 } 37 #endif 38 39 #endif 40