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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef CertBlocklist_h
#define CertBlocklist_h
#include "mozilla/Mutex.h"
#include "nsClassHashtable.h"
#include "nsCOMPtr.h"
#include "nsICertBlocklist.h"
#include "nsIOutputStream.h"
#include "nsTHashtable.h"
#include "nsIX509CertDB.h"
#include "pkix/Input.h"
#define NS_CERT_BLOCKLIST_CID \
{0x11aefd53, 0x2fbb, 0x4c92, {0xa0, 0xc1, 0x05, 0x32, 0x12, 0xae, 0x42, 0xd0} }
enum CertBlocklistItemMechanism {
BlockByIssuerAndSerial,
BlockBySubjectAndPubKey
};
enum CertBlocklistItemState {
CertNewFromBlocklist,
CertOldFromLocalCache
};
class CertBlocklistItem
{
public:
CertBlocklistItem(const uint8_t* DNData, size_t DNLength,
const uint8_t* otherData, size_t otherLength,
CertBlocklistItemMechanism itemMechanism);
CertBlocklistItem(const CertBlocklistItem& aItem);
~CertBlocklistItem();
nsresult ToBase64(nsACString& b64IssuerOut, nsACString& b64SerialOut);
bool operator==(const CertBlocklistItem& aItem) const;
uint32_t Hash() const;
bool mIsCurrent;
CertBlocklistItemMechanism mItemMechanism;
private:
size_t mDNLength;
uint8_t* mDNData;
size_t mOtherLength;
uint8_t* mOtherData;
};
typedef nsGenericHashKey<CertBlocklistItem> BlocklistItemKey;
typedef nsTHashtable<BlocklistItemKey> BlocklistTable;
typedef nsTHashtable<nsCStringHashKey> BlocklistStringSet;
typedef nsClassHashtable<nsCStringHashKey, BlocklistStringSet> IssuerTable;
class CertBlocklist : public nsICertBlocklist
{
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_NSICERTBLOCKLIST
CertBlocklist();
nsresult Init();
private:
BlocklistTable mBlocklist;
nsresult AddRevokedCertInternal(const nsACString& aEncodedDN,
const nsACString& aEncodedOther,
CertBlocklistItemMechanism aMechanism,
CertBlocklistItemState aItemState,
mozilla::MutexAutoLock& /*proofOfLock*/);
mozilla::Mutex mMutex;
bool mModified;
bool mBackingFileIsInitialized;
// call EnsureBackingFileInitialized before operations that read or
// modify CertBlocklist data
nsresult EnsureBackingFileInitialized(mozilla::MutexAutoLock& lock);
nsCOMPtr<nsIFile> mBackingFile;
protected:
static void PreferenceChanged(const char* aPref, void* aClosure);
static uint32_t sLastBlocklistUpdate;
static uint32_t sMaxStaleness;
virtual ~CertBlocklist();
};
#endif // CertBlocklist_h
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