xref: /aosp_15_r20/external/tink/cc/examples/walkthrough/write_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_WRITE_KEYSET_H_
17 #define TINK_EXAMPLES_WALKTHROUGH_WRITE_KEYSET_H_
18 
19 #include <memory>
20 #include <ostream>
21 
22 #include "tink/keyset_handle.h"
23 
24 namespace tink_walkthrough {
25 
26 // Writes a `keyset` to `output_stream` in JSON format; the keyset is encrypted
27 // through a KMS service using the KMS key `master_kms_key_uri`.
28 crypto::tink::util::Status WriteEncryptedKeyset(
29     const crypto::tink::KeysetHandle& keyset,
30     std::unique_ptr<std::ostream> output_stream,
31     absl::string_view master_kms_key_uri);
32 
33 }  // namespace tink_walkthrough
34 
35 #endif  // TINK_EXAMPLES_WALKTHROUGH_WRITE_KEYSET_H_
36