xref: /aosp_15_r20/external/tink/cc/util/validation.h (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
1*e7b1675dSTing-Kang Chang // Copyright 2017 Google Inc.
2*e7b1675dSTing-Kang Chang //
3*e7b1675dSTing-Kang Chang // Licensed under the Apache License, Version 2.0 (the "License");
4*e7b1675dSTing-Kang Chang // you may not use this file except in compliance with the License.
5*e7b1675dSTing-Kang Chang // You may obtain a copy of the License at
6*e7b1675dSTing-Kang Chang //
7*e7b1675dSTing-Kang Chang //     http://www.apache.org/licenses/LICENSE-2.0
8*e7b1675dSTing-Kang Chang //
9*e7b1675dSTing-Kang Chang // Unless required by applicable law or agreed to in writing, software
10*e7b1675dSTing-Kang Chang // distributed under the License is distributed on an "AS IS" BASIS,
11*e7b1675dSTing-Kang Chang // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*e7b1675dSTing-Kang Chang // See the License for the specific language governing permissions and
13*e7b1675dSTing-Kang Chang // limitations under the License.
14*e7b1675dSTing-Kang Chang //
15*e7b1675dSTing-Kang Chang ///////////////////////////////////////////////////////////////////////////////
16*e7b1675dSTing-Kang Chang 
17*e7b1675dSTing-Kang Chang #ifndef TINK_UTIL_VALIDATION_H_
18*e7b1675dSTing-Kang Chang #define TINK_UTIL_VALIDATION_H_
19*e7b1675dSTing-Kang Chang 
20*e7b1675dSTing-Kang Chang #include "tink/util/status.h"
21*e7b1675dSTing-Kang Chang #include "proto/tink.pb.h"
22*e7b1675dSTing-Kang Chang 
23*e7b1675dSTing-Kang Chang namespace crypto {
24*e7b1675dSTing-Kang Chang namespace tink {
25*e7b1675dSTing-Kang Chang 
26*e7b1675dSTing-Kang Chang // Various validation helpers.
27*e7b1675dSTing-Kang Chang 
28*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateAesKeySize(uint32_t key_size);
29*e7b1675dSTing-Kang Chang 
30*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateKey(
31*e7b1675dSTing-Kang Chang     const google::crypto::tink::Keyset::Key& key);
32*e7b1675dSTing-Kang Chang 
33*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateKeyset(
34*e7b1675dSTing-Kang Chang     const google::crypto::tink::Keyset& keyset);
35*e7b1675dSTing-Kang Chang 
36*e7b1675dSTing-Kang Chang crypto::tink::util::Status ValidateVersion(
37*e7b1675dSTing-Kang Chang     uint32_t candidate, uint32_t max_expected);
38*e7b1675dSTing-Kang Chang 
39*e7b1675dSTing-Kang Chang }  // namespace tink
40*e7b1675dSTing-Kang Chang }  // namespace crypto
41*e7b1675dSTing-Kang Chang 
42*e7b1675dSTing-Kang Chang #endif  // TINK_UTIL_VALIDATION_H_
43