1 // Copyright 2025 The BoringSSL Authors
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 //     https://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 #include <openssl/crypto.h>
16 
17 #include "internal.h"
18 
19 
20 #if defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)
21 static CRYPTO_atomic_u32 fuzzer_mode_enabled = 0;
22 
CRYPTO_fuzzer_mode_enabled(void)23 int CRYPTO_fuzzer_mode_enabled(void) {
24   return CRYPTO_atomic_load_u32(&fuzzer_mode_enabled);
25 }
26 
CRYPTO_set_fuzzer_mode(int enabled)27 void CRYPTO_set_fuzzer_mode(int enabled) {
28   CRYPTO_atomic_store_u32(&fuzzer_mode_enabled, !!enabled);
29 }
30 #endif  // FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
31