net/quic/crypto/common_cert_set.h

   1 // Copyright (c) 2013 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 NET_QUIC_CRYPTO_COMMON_CERT_SET_H_
   6 #define NET_QUIC_CRYPTO_COMMON_CERT_SET_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/strings/string_piece.h"
  11 #include "net/base/net_export.h"
  12 #include "net/quic/crypto/crypto_protocol.h"
  13
  14 namespace net {
  15
  16 // CommonCertSets is an interface to an object that contains a number of common
  17 // certificate sets and can match against them.
  18 class NET_EXPORT_PRIVATE CommonCertSets {
  19  public:
  20   virtual ~CommonCertSets();
  21
  22   // GetInstanceQUIC returns the standard QUIC common certificate sets.
  23   static const CommonCertSets* GetInstanceQUIC();
  24
  25   // GetCommonHashes returns a StringPiece containing the hashes of common sets
  26   // supported by this object. The 64-bit hashes are concatenated in the
  27   // StringPiece.
  28   virtual base::StringPiece GetCommonHashes() const = 0;
  29
  30   // GetCert returns a specific certificate (at index |index|) in the common
  31   // set identified by |hash|. If no such certificate is known, an empty
  32   // StringPiece is returned.
  33   virtual base::StringPiece GetCert(uint64 hash, uint32 index) const = 0;
  34
  35   // MatchCert tries to find |cert| in one of the common certificate sets
  36   // identified by |common_set_hashes|. On success it puts the hash of the
  37   // set in |out_hash|, the index of |cert| in the set in |out_index| and
  38   // returns true. Otherwise it returns false.
  39   virtual bool MatchCert(base::StringPiece cert,
  40                          base::StringPiece common_set_hashes,
  41                          uint64* out_hash,
  42                          uint32* out_index) const = 0;
  43 };
  44
  45 }  // namespace net
  46
  47 #endif  // NET_QUIC_CRYPTO_COMMON_CERT_SET_H_