mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
Backed out changeset ef6db4ced917 (bug 804663) due to build bustage, a=bustage
--HG-- extra : rebase_source : 20d434a5f205052e836e059bcee57a0bf84725c4
This commit is contained in:
Brian Smith
parent
87d10b80f8
commit
57d66aaf73
@ -1,71 +0,0 @@
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "CryptoTask.h"
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namespace mozilla {
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CryptoTask::~CryptoTask()
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{
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MOZ_ASSERT(mReleasedNSSResources);
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nsNSSShutDownPreventionLock lock;
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if (!isAlreadyShutDown()) {
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shutdown(calledFromObject);
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}
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}
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nsresult
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CryptoTask::Dispatch(const nsACString & taskThreadName)
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{
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nsCOMPtr<nsIThread> thread;
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nsresult rv = NS_NewThread(getter_AddRefs(thread), this);
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if (thread) {
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NS_SetThreadName(thread, taskThreadName);
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}
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return rv;
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}
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NS_IMETHODIMP
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CryptoTask::Run()
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{
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if (!NS_IsMainThread()) {
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nsNSSShutDownPreventionLock locker;
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if (isAlreadyShutDown()) {
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mRv = NS_ERROR_NOT_AVAILABLE;
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} else {
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mRv = CalculateResult();
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}
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NS_DispatchToMainThread(this);
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} else {
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// back on the main thread
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// call ReleaseNSSResources now, before calling CallCallback, so that
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// CryptoTasks have consistent behavior regardless of whether NSS is shut
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// down between CalculateResult being called and CallCallback being called.
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if (!mReleasedNSSResources) {
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mReleasedNSSResources = true;
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ReleaseNSSResources();
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}
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CallCallback(mRv);
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}
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return NS_OK;
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}
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void
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CryptoTask::virtualDestroyNSSReference()
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{
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NS_ABORT_IF_FALSE(NS_IsMainThread(),
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"virtualDestroyNSSReference called off the main thread");
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if (!mReleasedNSSResources) {
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mReleasedNSSResources = true;
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ReleaseNSSResources();
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}
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}
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} // namespace mozilla
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@ -1,87 +0,0 @@
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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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 file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla__CryptoTask_h
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#define mozilla__CryptoTask_h
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#include "mozilla/Attributes.h"
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#include "nsThreadUtils.h"
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#include "nsNSSShutDown.h"
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namespace mozilla {
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/**
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* Frequently we need to run a task on a background thread without blocking
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* the main thread, and then call a callback on the main thread with the
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* result. This class provides the framework for that. Subclasses must:
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*
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* (1) Override CalculateResult for the off-the-main-thread computation.
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* NSS functionality may only be accessed within CalculateResult.
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* (2) Override ReleaseNSSResources to release references to all NSS
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* resources (that do implement nsNSSShutDownObject themselves).
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* (3) Override CallCallback() for the on-the-main-thread call of the
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* callback.
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*
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* CalculateResult, ReleaseNSSResources, and CallCallback are called in order,
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* except CalculateResult might be skipped if NSS is shut down before it can
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* be called; in that case ReleaseNSSResources will be called and then
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* CallCallback will be called with an error code.
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*/
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class CryptoTask : public nsRunnable,
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public nsNSSShutDownObject
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{
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public:
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template <size_t LEN>
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nsresult Dispatch(const char (&taskThreadName)[LEN])
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{
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MOZ_STATIC_ASSERT(LEN <= 15,
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"Thread name must be no more than 15 characters");
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return Dispatch(nsDependentCString(taskThreadName));
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}
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protected:
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CryptoTask()
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: mRv(NS_ERROR_NOT_INITIALIZED),
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mReleasedNSSResources(false)
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{
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}
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virtual ~CryptoTask();
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/**
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* Called on a background thread (never the main thread). If CalculateResult
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* is called, then its result will be passed to CallCallback on the main
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* thread.
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*/
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virtual nsresult CalculateResult() = 0;
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/**
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* Called on the main thread during NSS shutdown or just before CallCallback
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* has been called. All NSS resources must be released. Usually, this just
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* means assigning nullptr to the ScopedNSSType-based memory variables.
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*/
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virtual void ReleaseNSSResources() = 0;
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/**
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* Called on the main thread with the result from CalculateResult() or
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* with an error code if NSS was shut down before CalculateResult could
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* be called.
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*/
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virtual void CallCallback(nsresult rv) = 0;
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private:
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NS_IMETHOD Run() MOZ_OVERRIDE MOZ_FINAL;
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virtual void virtualDestroyNSSReference() MOZ_OVERRIDE MOZ_FINAL;
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nsresult Dispatch(const nsACString & taskThreadName);
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nsresult mRv;
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bool mReleasedNSSResources;
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};
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} // namespace mozilla
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#endif // mozilla__CryptoTask_h
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@ -20,7 +20,6 @@ GRE_MODULE = 1
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LIBXUL_LIBRARY = 1
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CPPSRCS = \
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CryptoTask.cpp \
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nsCERTValInParamWrapper.cpp \
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nsNSSCleaner.cpp \
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nsCertOverrideService.cpp \
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@ -91,7 +90,6 @@ DEFINES += \
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$(NULL)
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EXPORTS += \
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CryptoTask.h \
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nsNSSShutDown.h \
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ScopedNSSTypes.h \
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$(NULL)
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@ -7,8 +7,6 @@
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#ifndef mozilla_ScopedNSSTypes_h
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#define mozilla_ScopedNSSTypes_h
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#include "mozilla/Likely.h"
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#include "mozilla/mozalloc_oom.h"
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#include "mozilla/Scoped.h"
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#include "prio.h"
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@ -17,61 +15,6 @@
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#include "keyhi.h"
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#include "pk11pub.h"
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#include "sechash.h"
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#include "secpkcs7.h"
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#include "prerror.h"
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namespace mozilla {
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// It is very common to cast between char* and uint8_t* when doing crypto stuff.
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// Here, we provide more type-safe wrappers around reinterpret_cast so you don't
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// shoot yourself in the foot by reinterpret_casting completely unrelated types.
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inline char *
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char_ptr_cast(uint8_t * p) { return reinterpret_cast<char *>(p); }
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inline const char *
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char_ptr_cast(const uint8_t * p) { return reinterpret_cast<const char *>(p); }
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inline uint8_t *
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uint8_t_ptr_cast(char * p) { return reinterpret_cast<uint8_t*>(p); }
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inline const uint8_t *
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uint8_t_ptr_cast(const char * p) { return reinterpret_cast<const uint8_t*>(p); }
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// NSPR APIs use PRStatus/PR_GetError and NSS APIs use SECStatus/PR_GetError to
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// report success/failure. These funtions make it more convenient and *safer*
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// to translate NSPR/NSS results to nsresult. They are safer because they
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// refuse to traslate any bad PRStatus/SECStatus into an NS_OK, even when the
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// NSPR/NSS function forgot to call PR_SetError.
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// IMPORTANT: This must be called immediately after the function that set the
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// error code. Prefer using MapSECStatus to this.
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inline nsresult
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PRErrorCode_to_nsresult(PRErrorCode error)
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{
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if (!error) {
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MOZ_NOT_REACHED("Function failed without calling PR_GetError");
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return NS_ERROR_UNEXPECTED;
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}
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// From NSSErrorsService::GetXPCOMFromNSSError
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// XXX Don't make up nsresults, it's supposed to be an enum (bug 778113)
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return (nsresult)NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_SECURITY,
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-1 * error);
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}
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// IMPORTANT: This must be called immediately after the function returning the
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// SECStatus result. The recommended usage is:
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// nsresult rv = MapSECStatus(f(x, y, z));
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inline nsresult
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MapSECStatus(SECStatus rv)
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{
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if (rv == SECSuccess)
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return NS_OK;
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PRErrorCode error = PR_GetError();
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return PRErrorCode_to_nsresult(error);
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}
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// Alphabetical order by NSS type
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MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedPRFileDesc,
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@ -102,6 +45,10 @@ MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedCERTValidity,
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CERTValidity,
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CERT_DestroyValidity)
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MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedHASHContext,
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HASHContext,
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HASH_Destroy)
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MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedNSSCMSMessage,
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NSSCMSMessage,
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NSS_CMSMessage_Destroy)
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@ -109,93 +56,6 @@ MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedNSSCMSSignedData,
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NSSCMSSignedData,
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NSS_CMSSignedData_Destroy)
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namespace psm {
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inline void
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PK11_DestroyContext_true(PK11Context * ctx) {
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PK11_DestroyContext(ctx, true);
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}
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} // namespace mozilla::psm
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MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedPK11Context,
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PK11Context,
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mozilla::psm::PK11_DestroyContext_true)
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/** A more convenient way of dealing with digests calculated into
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* stack-allocated buffers.
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*
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* Typical usage, for digesting a buffer in memory:
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*
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* Digest digest;
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* nsresult rv = digest.DigestBuf(SEC_OID_SHA256, mybuffer, myBufferLen);
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* NS_ENSURE_SUCCESS(rv, rv);
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* rv = MapSECStatus(SomeNSSFunction(..., digest.get(), ...));
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*
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* Less typical usage, for digesting while doing streaming I/O and similar:
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*
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* Digest digest;
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* ScopedPK11Context digestContext(PK11_CreateDigestContext(SEC_OID_SHA1));
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* NS_ENSURE_TRUE(digestContext, NS_ERROR_OUT_OF_MEMORY);
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* rv = MapSECStatus(PK11_DigestBegin(digestContext));
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* NS_ENSURE_SUCCESS(rv, rv);
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* for (...) {
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* rv = MapSECStatus(PK11_DigestOp(digestContext, ...));
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* NS_ENSURE_SUCCESS(rv, rv);
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* }
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* rv = digestContext.End(SEC_OID_SHA1, digestContext);
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* NS_ENSURE_SUCCESS(rv, rv)
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*/
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class Digest
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{
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public:
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Digest()
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{
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item.type = siBuffer;
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item.data = buf;
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item.len = 0;
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}
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nsresult DigestBuf(SECOidTag hashAlg, const uint8_t * buf, uint32_t len)
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{
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nsresult rv = SetLength(hashAlg);
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NS_ENSURE_SUCCESS(rv, rv);
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return MapSECStatus(PK11_HashBuf(hashAlg, item.data, buf, len));
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}
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nsresult End(SECOidTag hashAlg, ScopedPK11Context & context)
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{
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nsresult rv = SetLength(hashAlg);
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NS_ENSURE_SUCCESS(rv, rv);
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uint32_t len;
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rv = MapSECStatus(PK11_DigestFinal(context, item.data, &len, item.len));
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NS_ENSURE_SUCCESS(rv, rv);
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context = nullptr;
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NS_ENSURE_TRUE(len == item.len, NS_ERROR_UNEXPECTED);
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return NS_OK;
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}
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const SECItem & get() const { return item; }
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private:
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nsresult SetLength(SECOidTag hashType)
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{
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switch (hashType)
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{
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case SEC_OID_SHA1: item.len = SHA1_LENGTH; break;
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case SEC_OID_SHA256: item.len = SHA256_LENGTH; break;
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case SEC_OID_SHA384: item.len = SHA384_LENGTH; break;
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case SEC_OID_SHA512: item.len = SHA512_LENGTH; break;
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default:
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return NS_ERROR_INVALID_ARG;
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}
|
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return NS_OK;
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}
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|
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uint8_t buf[HASH_LENGTH_MAX];
|
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SECItem item;
|
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};
|
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|
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MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedPK11SlotInfo,
|
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PK11SlotInfo,
|
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@ -207,59 +67,6 @@ MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedPK11SymKey,
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PK11SymKey,
|
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PK11_FreeSymKey)
|
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|
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MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedSEC_PKCS7ContentInfo,
|
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SEC_PKCS7ContentInfo,
|
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SEC_PKCS7DestroyContentInfo)
|
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|
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// Wrapper around NSS's SECItem_AllocItem that handles OOM the same way as
|
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// other allocators.
|
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inline void
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SECITEM_AllocItem(SECItem & item, uint32_t len)
|
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{
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if (MOZ_UNLIKELY(!SECITEM_AllocItem(nullptr, &item, len))) {
|
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mozalloc_handle_oom(len);
|
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if (MOZ_UNLIKELY(!SECITEM_AllocItem(nullptr, &item, len))) {
|
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MOZ_CRASH();
|
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}
|
||||
}
|
||||
}
|
||||
|
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class ScopedAutoSECItem MOZ_FINAL : public SECItem
|
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{
|
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public:
|
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ScopedAutoSECItem(uint32_t initialAllocatedLen = 0)
|
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{
|
||||
data = NULL;
|
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len = 0;
|
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if (initialAllocatedLen > 0) {
|
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SECITEM_AllocItem(*this, initialAllocatedLen);
|
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}
|
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}
|
||||
|
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void reset()
|
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{
|
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SECITEM_FreeItem(this, false);
|
||||
}
|
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|
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~ScopedAutoSECItem()
|
||||
{
|
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reset();
|
||||
}
|
||||
};
|
||||
|
||||
namespace psm {
|
||||
|
||||
inline void SECITEM_FreeItem_true(SECItem * s)
|
||||
{
|
||||
return SECITEM_FreeItem(s, true);
|
||||
}
|
||||
|
||||
} // namespace impl
|
||||
|
||||
MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedSECItem,
|
||||
::SECItem,
|
||||
::mozilla::psm::SECITEM_FreeItem_true)
|
||||
|
||||
MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedSECKEYPrivateKey,
|
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SECKEYPrivateKey,
|
||||
SECKEY_DestroyPrivateKey)
|
||||
@ -267,6 +74,5 @@ MOZ_TYPE_SPECIFIC_SCOPED_POINTER_TEMPLATE(ScopedSECKEYPublicKey,
|
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SECKEYPublicKey,
|
||||
SECKEY_DestroyPublicKey)
|
||||
|
||||
} // namespace mozilla
|
||||
|
||||
#endif // mozilla_ScopedNSSTypes_h
|
||||
|
||||
@ -55,7 +55,6 @@
|
||||
#include "nsNSSShutDown.h"
|
||||
#include "nsSmartCardEvent.h"
|
||||
#include "nsIKeyModule.h"
|
||||
#include "ScopedNSSTypes.h"
|
||||
|
||||
#include "nss.h"
|
||||
#include "pk11func.h"
|
||||
@ -2029,7 +2028,7 @@ nsNSSComponent::VerifySignature(const char* aRSABuf, uint32_t aRSABufLen,
|
||||
*aPrincipal = nullptr;
|
||||
|
||||
nsNSSShutDownPreventionLock locker;
|
||||
ScopedSEC_PKCS7ContentInfo p7_info;
|
||||
SEC_PKCS7ContentInfo * p7_info = nullptr;
|
||||
unsigned char hash[SHA1_LENGTH];
|
||||
|
||||
SECItem item;
|
||||
@ -2128,6 +2127,8 @@ nsNSSComponent::VerifySignature(const char* aRSABuf, uint32_t aRSABufLen,
|
||||
} while (0);
|
||||
}
|
||||
|
||||
SEC_PKCS7DestroyContentInfo(p7_info);
|
||||
|
||||
return rv2;
|
||||
}
|
||||
|
||||
|
||||
@ -13,7 +13,6 @@
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsStringGlue.h"
|
||||
#include "mozilla/Base64.h"
|
||||
#include "ScopedNSSTypes.h"
|
||||
|
||||
#include "nss.h"
|
||||
#include "pk11pub.h"
|
||||
@ -61,6 +60,34 @@ Base64UrlEncodeImpl(const nsACString & utf8Input, nsACString & result)
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
nsresult
|
||||
PRErrorCode_to_nsresult(PRErrorCode error)
|
||||
{
|
||||
if (!error) {
|
||||
MOZ_NOT_REACHED("Function failed without calling PR_GetError");
|
||||
return NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
|
||||
// From NSSErrorsService::GetXPCOMFromNSSError
|
||||
// XXX Don't make up nsresults, it's supposed to be an enum (bug 778113)
|
||||
return (nsresult)NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_SECURITY,
|
||||
-1 * error);
|
||||
}
|
||||
|
||||
// IMPORTANT: This must be called immediately after the function returning the
|
||||
// SECStatus result. The recommended usage is:
|
||||
// nsresult rv = MapSECStatus(f(x, y, z));
|
||||
nsresult
|
||||
MapSECStatus(SECStatus rv)
|
||||
{
|
||||
if (rv == SECSuccess)
|
||||
return NS_OK;
|
||||
|
||||
PRErrorCode error = PR_GetError();
|
||||
return PRErrorCode_to_nsresult(error);
|
||||
}
|
||||
|
||||
#define DSA_KEY_TYPE_STRING (NS_LITERAL_CSTRING("DS160"))
|
||||
#define RSA_KEY_TYPE_STRING (NS_LITERAL_CSTRING("RS256"))
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user