crypto/nss_util_internal.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   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_NSS_UTIL_INTERNAL_H_
   6 #define CRYPTO_NSS_UTIL_INTERNAL_H_
   7
   8 #include <secmodt.h>
   9
  10 #include "crypto/crypto_export.h"
  11
  12 // These functions return a type defined in an NSS header, and so cannot be
  13 // declared in nss_util.h.  Hence, they are declared here.
  14
  15 namespace crypto {
  16
  17 // Returns a reference to the default NSS key slot for storing
  18 // public-key data only (e.g. server certs). Caller must release
  19 // returned reference with PK11_FreeSlot.
  20 CRYPTO_EXPORT PK11SlotInfo* GetPublicNSSKeySlot();
  21
  22 // Returns a reference to the default slot for storing private-key and
  23 // mixed private-key/public-key data.  Returns a hardware (TPM) NSS
  24 // key slot if on ChromeOS and EnableTPMForNSS() has been called
  25 // successfully. Caller must release returned reference with
  26 // PK11_FreeSlot.
  27 CRYPTO_EXPORT PK11SlotInfo* GetPrivateNSSKeySlot();
  28
  29 // A helper class that acquires the SECMOD list read lock while the
  30 // AutoSECMODListReadLock is in scope.
  31 class AutoSECMODListReadLock {
  32  public:
  33   AutoSECMODListReadLock();
  34   ~AutoSECMODListReadLock();
  35
  36  private:
  37   SECMODListLock* lock_;
  38   DISALLOW_COPY_AND_ASSIGN(AutoSECMODListReadLock);
  39 };
  40
  41 }  // namespace crypto
  42
  43 #endif  // CRYPTO_NSS_UTIL_INTERNAL_H_