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45 lines
1.4 KiB
45 lines
1.4 KiB
/* |
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* Copyright (C) 2012 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include <keystore/IKeystoreService.h> |
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#include <binder/IServiceManager.h> |
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#include <keystore/keystore_get.h> |
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using namespace android; |
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using namespace keystore; |
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ssize_t keystore_get(const char *key, size_t keyLength, uint8_t** value) { |
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sp<IServiceManager> sm = defaultServiceManager(); |
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sp<IBinder> binder = sm->getService(String16("android.security.keystore")); |
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sp<IKeystoreService> service = interface_cast<IKeystoreService>(binder); |
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if (service == NULL) { |
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return -1; |
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} |
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hidl_vec<uint8_t> result; |
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auto ret = service->get(String16(key, keyLength), -1, &result); |
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if (!ret.isOk()) return -1; |
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if (value) { |
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*value = reinterpret_cast<uint8_t*>(malloc(result.size())); |
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if (!*value) return -1; |
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memcpy(*value, &result[0], result.size()); |
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} |
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return result.size(); |
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}
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