1 // Copyright 2022 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 // 15 //////////////////////////////////////////////////////////////////////////////// 16 17 #ifndef TINK_PARTIAL_KEY_ACCESS_H_ 18 #define TINK_PARTIAL_KEY_ACCESS_H_ 19 20 #include "tink/partial_key_access_token.h" 21 22 namespace crypto { 23 namespace tink { 24 25 // Returns a `PartialKeyAccessToken`. 26 // 27 // Accessing parts of keys can produce unexpected incompatibilities: 28 // https://developers.google.com/tink/design/access_control#accessing_partial_keys 29 // 30 // This function can be used to access partial key material. Within Google, 31 // access to this function is restricted by the build system. Outside of Google, 32 // users can search their codebase for `GetPartialKeyAccess()` to find 33 // instances where it is used. GetPartialKeyAccess()34inline PartialKeyAccessToken GetPartialKeyAccess() { 35 return PartialKeyAccessToken(); 36 } 37 38 } // namespace tink 39 } // namespace crypto 40 41 #endif // TINK_PARTIAL_KEY_ACCESS_H_ 42