xref: /aosp_15_r20/external/tink/cc/config/tink_fips.h (revision e7b1675dde1b92d52ec075b0a92829627f2c52a5)
1*e7b1675dSTing-Kang Chang // Copyright 2020 Google LLC
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 #ifndef TINK_CONFIG_TINK_FIPS_H_
17*e7b1675dSTing-Kang Chang #define TINK_CONFIG_TINK_FIPS_H_
18*e7b1675dSTing-Kang Chang 
19*e7b1675dSTing-Kang Chang #include "absl/base/attributes.h"
20*e7b1675dSTing-Kang Chang #include "openssl/crypto.h"
21*e7b1675dSTing-Kang Chang #include "tink/internal/fips_utils.h"
22*e7b1675dSTing-Kang Chang #include "tink/util/status.h"
23*e7b1675dSTing-Kang Chang 
24*e7b1675dSTing-Kang Chang namespace crypto {
25*e7b1675dSTing-Kang Chang namespace tink {
26*e7b1675dSTing-Kang Chang 
27*e7b1675dSTing-Kang Chang // This function will return true if Tink has been built in FIPS mode or if
28*e7b1675dSTing-Kang Chang // the FIPS restrictions have been enabled at runtime.
29*e7b1675dSTing-Kang Chang bool IsFipsModeEnabled();
30*e7b1675dSTing-Kang Chang 
31*e7b1675dSTing-Kang Chang // Enables the FIPS restrictions for the registry and subtle primitives. If Tink
32*e7b1675dSTing-Kang Chang // has been built in FIPS this is redundant. This method must be called before
33*e7b1675dSTing-Kang Chang // handling any key material or calling any of the functions in subtle.
34*e7b1675dSTing-Kang Chang crypto::tink::util::Status RestrictToFips();
35*e7b1675dSTing-Kang Chang 
36*e7b1675dSTing-Kang Chang }  // namespace tink
37*e7b1675dSTing-Kang Chang }  // namespace crypto
38*e7b1675dSTing-Kang Chang 
39*e7b1675dSTing-Kang Chang #endif  // TINK_CONFIG_TINK_FIPS_H_
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