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1 // Copyright 2014 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_CERT_CRL_SET_STORAGE_H_ | |
6 #define NET_CERT_CRL_SET_STORAGE_H_ | |
7 | |
8 #include <string> | |
9 #include <utility> | |
10 #include <vector> | |
11 | |
12 #include "base/strings/string_piece.h" | |
13 #include "net/base/net_export.h" | |
14 #include "net/cert/crl_set.h" | |
15 | |
16 namespace base { | |
17 class DictionaryValue; | |
18 } | |
19 | |
20 namespace net { | |
21 | |
22 // Static helpers to save and load CRLSet. | |
23 class NET_EXPORT CRLSetStorage { | |
24 public: | |
25 // Parse parses the bytes in |data| and, on success, puts a new CRLSet in | |
26 // |out_crl_set| and returns true. | |
27 static bool Parse(base::StringPiece data, | |
28 scoped_refptr<CRLSet>* out_crl_set); | |
29 | |
30 // ApplyDelta returns a new CRLSet in |out_crl_set| that is the result of | |
31 // updating |in_crl_set| with the delta information in |delta_bytes|. | |
32 static bool ApplyDelta(const CRLSet* in_crl_set, | |
33 const base::StringPiece& delta_bytes, | |
34 scoped_refptr<CRLSet>* out_crl_set); | |
35 | |
36 // GetIsDeltaUpdate extracts the header from |bytes|, sets *is_delta to | |
37 // whether |bytes| is a delta CRL set or not and returns true. In the event | |
38 // of a parse error, it returns false. | |
39 static bool GetIsDeltaUpdate(const base::StringPiece& bytes, bool *is_delta); | |
40 | |
41 // Serialize returns a string of bytes suitable for passing to Parse. Parsing | |
42 // and serializing a CRLSet is a lossless operation - the resulting bytes | |
43 // will be equal. | |
44 static std::string Serialize(const CRLSet* crl_set); | |
45 | |
46 private: | |
47 // CopyBlockedSPKIsFromHeader sets |blocked_spkis_| to the list of values | |
48 // from "BlockedSPKIs" in |header_dict|. | |
49 static bool CopyBlockedSPKIsFromHeader(CRLSet* crl_set, | |
50 base::DictionaryValue* header_dict); | |
51 }; | |
52 | |
53 } // namespace net | |
54 | |
55 #endif // NET_CERT_CRL_SET_STORAGE_H_ | |
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