xref: /aosp_15_r20/external/tink/cc/examples/walkthrough/load_encrypted_keyset.h (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
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 #ifndef TINK_EXAMPLES_WALKTHROUGH_LOAD_ENCRYPTED_KEYSET_H_
17 #define TINK_EXAMPLES_WALKTHROUGH_LOAD_ENCRYPTED_KEYSET_H_
18 
19 #include <memory>
20 
21 #include "absl/strings/string_view.h"
22 #include "tink/keyset_handle.h"
23 #include "tink/util/statusor.h"
24 
25 namespace tink_walkthrough {
26 
27 // Loads a JSON-serialized keyset encrypted with a KSM
28 // `serialized_encrypted_keyset`. The decryption uses the KMS master key
29 // `master_key_uri`.
30 crypto::tink::util::StatusOr<std::unique_ptr<crypto::tink::KeysetHandle>>
31 LoadKeyset(absl::string_view serialized_encrypted_keyset,
32            absl::string_view master_key_uri);
33 
34 }  // namespace tink_walkthrough
35 
36 #endif  // TINK_EXAMPLES_WALKTHROUGH_LOAD_ENCRYPTED_KEYSET_H_
37