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56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_CERT_CRL_SET_STORAGE_H_
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#define NET_CERT_CRL_SET_STORAGE_H_
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#include <string>
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#include <utility>
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#include <vector>
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#include "base/strings/string_piece.h"
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#include "net/base/net_export.h"
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#include "net/cert/crl_set.h"
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namespace base {
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class DictionaryValue;
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}
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namespace net {
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// Static helpers to save and load CRLSet.
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class NET_EXPORT CRLSetStorage {
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public:
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// Parse parses the bytes in |data| and, on success, puts a new CRLSet in
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// |out_crl_set| and returns true.
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static bool Parse(base::StringPiece data,
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scoped_refptr<CRLSet>* out_crl_set);
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// ApplyDelta returns a new CRLSet in |out_crl_set| that is the result of
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// updating |in_crl_set| with the delta information in |delta_bytes|.
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static bool ApplyDelta(const CRLSet* in_crl_set,
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const base::StringPiece& delta_bytes,
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scoped_refptr<CRLSet>* out_crl_set);
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// GetIsDeltaUpdate extracts the header from |bytes|, sets *is_delta to
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// whether |bytes| is a delta CRL set or not and returns true. In the event
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// of a parse error, it returns false.
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static bool GetIsDeltaUpdate(const base::StringPiece& bytes, bool *is_delta);
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// Serialize returns a string of bytes suitable for passing to Parse. Parsing
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// and serializing a CRLSet is a lossless operation - the resulting bytes
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// will be equal.
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static std::string Serialize(const CRLSet* crl_set);
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private:
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// CopyBlockedSPKIsFromHeader sets |blocked_spkis_| to the list of values
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// from "BlockedSPKIs" in |header_dict|.
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static bool CopyBlockedSPKIsFromHeader(CRLSet* crl_set,
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base::DictionaryValue* header_dict);
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};
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} // namespace net
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#endif // NET_CERT_CRL_SET_STORAGE_H_
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