Shawn Willden | 6507c27 | 2016-01-05 22:51:48 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2016 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_KEYSTORE_UTILS_H_ |
| 18 | #define KEYSTORE_KEYSTORE_UTILS_H_ |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | |
| 22 | #include <vector> |
| 23 | |
| 24 | #include <openssl/evp.h> |
| 25 | #include <openssl/pem.h> |
| 26 | |
| 27 | #include <hardware/keymaster_defs.h> |
| 28 | |
| 29 | #include <UniquePtr.h> |
| 30 | |
| 31 | size_t readFully(int fd, uint8_t* data, size_t size); |
| 32 | size_t writeFully(int fd, uint8_t* data, size_t size); |
| 33 | |
| 34 | void add_legacy_key_authorizations(int keyType, std::vector<keymaster_key_param_t>* params); |
| 35 | |
| 36 | /** |
| 37 | * Returns the app ID (in the Android multi-user sense) for the current |
| 38 | * UNIX UID. |
| 39 | */ |
| 40 | uid_t get_app_id(uid_t uid); |
| 41 | |
| 42 | /** |
| 43 | * Returns the user ID (in the Android multi-user sense) for the current |
| 44 | * UNIX UID. |
| 45 | */ |
| 46 | uid_t get_user_id(uid_t uid); |
| 47 | |
| 48 | struct EVP_PKEY_Delete { |
| 49 | void operator()(EVP_PKEY* p) const { EVP_PKEY_free(p); } |
| 50 | }; |
| 51 | typedef UniquePtr<EVP_PKEY, EVP_PKEY_Delete> Unique_EVP_PKEY; |
| 52 | |
| 53 | struct PKCS8_PRIV_KEY_INFO_Delete { |
| 54 | void operator()(PKCS8_PRIV_KEY_INFO* p) const { PKCS8_PRIV_KEY_INFO_free(p); } |
| 55 | }; |
| 56 | typedef UniquePtr<PKCS8_PRIV_KEY_INFO, PKCS8_PRIV_KEY_INFO_Delete> Unique_PKCS8_PRIV_KEY_INFO; |
| 57 | |
| 58 | #endif // KEYSTORE_KEYSTORE_UTILS_H_ |