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0fd9123eac
This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double
119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef ProtocolParser_h__
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#define ProtocolParser_h__
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#include "HashStore.h"
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#include "nsICryptoHMAC.h"
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namespace mozilla {
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namespace safebrowsing {
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/**
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* Some helpers for parsing the safe
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*/
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class ProtocolParser {
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public:
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struct ForwardedUpdate {
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nsCString table;
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nsCString url;
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nsCString mac;
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};
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ProtocolParser(uint32_t aHashKey);
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~ProtocolParser();
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nsresult Status() const { return mUpdateStatus; }
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nsresult Init(nsICryptoHash* aHasher, bool mPerClientRandomize);
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nsresult InitHMAC(const nsACString& aClientKey,
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const nsACString& aServerMAC);
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nsresult FinishHMAC();
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void SetCurrentTable(const nsACString& aTable);
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nsresult Begin();
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nsresult AppendStream(const nsACString& aData);
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// Forget the table updates that were created by this pass. It
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// becomes the caller's responsibility to free them. This is shitty.
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TableUpdate *GetTableUpdate(const nsACString& aTable);
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void ForgetTableUpdates() { mTableUpdates.Clear(); }
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nsTArray<TableUpdate*> &GetTableUpdates() { return mTableUpdates; }
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// Update information.
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const nsTArray<ForwardedUpdate> &Forwards() const { return mForwards; }
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int32 UpdateWait() { return mUpdateWait; }
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bool ResetRequested() { return mResetRequested; }
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bool RekeyRequested() { return mRekeyRequested; }
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private:
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nsresult ProcessControl(bool* aDone);
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nsresult ProcessMAC(const nsCString& aLine);
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nsresult ProcessExpirations(const nsCString& aLine);
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nsresult ProcessChunkControl(const nsCString& aLine);
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nsresult ProcessForward(const nsCString& aLine);
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nsresult AddForward(const nsACString& aUrl, const nsACString& aMac);
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nsresult ProcessChunk(bool* done);
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nsresult ProcessPlaintextChunk(const nsACString& aChunk);
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nsresult ProcessShaChunk(const nsACString& aChunk);
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nsresult ProcessHostAdd(const Prefix& aDomain, uint8_t aNumEntries,
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const nsACString& aChunk, uint32_t* aStart);
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nsresult ProcessHostSub(const Prefix& aDomain, uint8_t aNumEntries,
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const nsACString& aChunk, uint32_t* aStart);
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nsresult ProcessHostAddComplete(uint8_t aNumEntries, const nsACString& aChunk,
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uint32_t *aStart);
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nsresult ProcessHostSubComplete(uint8_t numEntries, const nsACString& aChunk,
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uint32_t* start);
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bool NextLine(nsACString& aLine);
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void CleanupUpdates();
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enum ParserState {
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PROTOCOL_STATE_CONTROL,
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PROTOCOL_STATE_CHUNK
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};
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ParserState mState;
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enum ChunkType {
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CHUNK_ADD,
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CHUNK_SUB
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};
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struct ChunkState {
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ChunkType type;
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uint32 num;
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uint32 hashSize;
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uint32 length;
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void Clear() { num = 0; hashSize = 0; length = 0; }
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};
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ChunkState mChunkState;
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uint32_t mHashKey;
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bool mPerClientRandomize;
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nsCOMPtr<nsICryptoHash> mCryptoHash;
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nsresult mUpdateStatus;
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nsCString mPending;
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nsCOMPtr<nsICryptoHMAC> mHMAC;
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nsCString mServerMAC;
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uint32 mUpdateWait;
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bool mResetRequested;
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bool mRekeyRequested;
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nsTArray<ForwardedUpdate> mForwards;
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nsTArray<TableUpdate*> mTableUpdates;
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TableUpdate *mTableUpdate;
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};
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}
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}
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#endif
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