Add m-esr52 at 52.6.0

1 files changed, 92 insertions, 0 deletions

diff --git a/security/manager/ssl/ContentSignatureVerifier.h b/security/manager/ssl/ContentSignatureVerifier.h
new file mode 100644
index 000000000..c3b8d762d
--- /dev/null
+++ b/security/manager/ssl/ContentSignatureVerifier.h
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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 ContentSignatureVerifier_h
+#define ContentSignatureVerifier_h
+
+#include "cert.h"
+#include "CSTrustDomain.h"
+#include "nsIContentSignatureVerifier.h"
+#include "nsIStreamListener.h"
+#include "nsNSSShutDown.h"
+#include "ScopedNSSTypes.h"
+
+// 45a5fe2f-c350-4b86-962d-02d5aaaa955a
+#define NS_CONTENTSIGNATUREVERIFIER_CID \
+  { 0x45a5fe2f, 0xc350, 0x4b86, \
+    { 0x96, 0x2d, 0x02, 0xd5, 0xaa, 0xaa, 0x95, 0x5a } }
+#define NS_CONTENTSIGNATUREVERIFIER_CONTRACTID \
+    "@mozilla.org/security/contentsignatureverifier;1"
+
+class ContentSignatureVerifier final : public nsIContentSignatureVerifier
+                                     , public nsIStreamListener
+                                     , public nsNSSShutDownObject
+                                     , public nsIInterfaceRequestor
+{
+public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSICONTENTSIGNATUREVERIFIER
+  NS_DECL_NSIINTERFACEREQUESTOR
+  NS_DECL_NSISTREAMLISTENER
+  NS_DECL_NSIREQUESTOBSERVER
+
+  ContentSignatureVerifier()
+    : mCx(nullptr)
+    , mInitialised(false)
+    , mHasCertChain(false)
+  {
+  }
+
+  // nsNSSShutDownObject
+  virtual void virtualDestroyNSSReference() override
+  {
+    destructorSafeDestroyNSSReference();
+  }
+
+private:
+  ~ContentSignatureVerifier();
+
+  nsresult UpdateInternal(const nsACString& aData,
+                          const nsNSSShutDownPreventionLock& /*proofOfLock*/);
+  nsresult DownloadCertChain();
+  nsresult CreateContextInternal(const nsACString& aData,
+                                 const nsACString& aCertChain,
+                                 const nsACString& aName);
+
+  void destructorSafeDestroyNSSReference()
+  {
+    mCx = nullptr;
+    mKey = nullptr;
+  }
+
+  nsresult ParseContentSignatureHeader(const nsACString& aContentSignatureHeader);
+
+  // verifier context for incremental verifications
+  mozilla::UniqueVFYContext mCx;
+  bool mInitialised;
+  // Indicates whether we hold a cert chain to verify the signature or not.
+  // It's set by default in CreateContext or when the channel created in
+  // DownloadCertChain finished. Update and End must only be called after
+  // mHashCertChain is set.
+  bool mHasCertChain;
+  // signature to verify
+  nsCString mSignature;
+  // x5u (X.509 URL) value pointing to pem cert chain
+  nsCString mCertChainURL;
+  // the downloaded cert chain to verify against
+  FallibleTArray<nsCString> mCertChain;
+  // verification key
+  mozilla::UniqueSECKEYPublicKey mKey;
+  // name of the verifying context
+  nsCString mName;
+  // callback to notify when finished
+  nsCOMPtr<nsIContentSignatureReceiverCallback> mCallback;
+  // channel to download the cert chain
+  nsCOMPtr<nsIChannel> mChannel;
+};
+
+#endif // ContentSignatureVerifier_h