1 // Copyright 2012 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CRYPTO_MAC_SECURITY_SERVICES_LOCK_H_ 6 #define CRYPTO_MAC_SECURITY_SERVICES_LOCK_H_ 7 8 #include "crypto/crypto_export.h" 9 10 namespace base { 11 class Lock; 12 } 13 14 namespace crypto { 15 16 // The Mac OS X certificate and key management wrappers over CSSM are not 17 // thread-safe. In particular, code that accesses the CSSM database is 18 // problematic. 19 // 20 // https://developer.apple.com/documentation/security/certificate_key_and_trust_services/working_with_concurrency 21 CRYPTO_EXPORT base::Lock& GetMacSecurityServicesLock(); 22 23 } // namespace crypto 24 25 #endif // CRYPTO_MAC_SECURITY_SERVICES_LOCK_H_ 26