crypto/nss_util_internal.h

   1 // Copyright (c) 2011 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 #pragma once
   8
   9 #include <secmodt.h>
  10
  11 #include "crypto/crypto_api.h"
  12
  13 // These functions return a type defined in an NSS header, and so cannot be
  14 // declared in nss_util.h.  Hence, they are declared here.
  15
  16 namespace crypto {
  17
  18 // Returns a reference to the default NSS key slot for storing
  19 // public-key data only (e.g. server certs). Caller must release
  20 // returned reference with PK11_FreeSlot.
  21 CRYPTO_API PK11SlotInfo* GetPublicNSSKeySlot();
  22
  23 // Returns a reference to the default slot for storing private-key and
  24 // mixed private-key/public-key data.  Returns a hardware (TPM) NSS
  25 // key slot if on ChromeOS and EnableTPMForNSS() has been called
  26 // successfully. Caller must release returned reference with
  27 // PK11_FreeSlot.
  28 CRYPTO_API PK11SlotInfo* GetPrivateNSSKeySlot();
  29
  30 // A helper class that acquires the SECMOD list read lock while the
  31 // AutoSECMODListReadLock is in scope.
  32 class AutoSECMODListReadLock {
  33  public:
  34   AutoSECMODListReadLock();
  35   ~AutoSECMODListReadLock();
  36
  37  private:
  38   SECMODListLock* lock_;
  39   DISALLOW_COPY_AND_ASSIGN(AutoSECMODListReadLock);
  40 };
  41
  42 }  // namespace crypto
  43
  44 #endif  // CRYPTO_NSS_UTIL_INTERNAL_H_