tor-browser

The Tor Browser
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SubtleCrypto.h (4754B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_dom_SubtleCrypto_h
      8 #define mozilla_dom_SubtleCrypto_h
      9 
     10 #include "js/TypeDecls.h"
     11 #include "mozilla/dom/CryptoKey.h"
     12 #include "nsCycleCollectionParticipant.h"
     13 #include "nsIGlobalObject.h"
     14 #include "nsWrapperCache.h"
     15 
     16 namespace mozilla::dom {
     17 
     18 class ObjectOrString;
     19 class Promise;
     20 
     21 typedef ArrayBufferViewOrArrayBuffer CryptoOperationData;
     22 
     23 class SubtleCrypto final : public nsISupports, public nsWrapperCache {
     24  ~SubtleCrypto() = default;
     25 
     26 public:
     27  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
     28  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(SubtleCrypto)
     29 
     30 public:
     31  explicit SubtleCrypto(nsIGlobalObject* aParent);
     32 
     33  nsIGlobalObject* GetParentObject() const { return mParent; }
     34 
     35  virtual JSObject* WrapObject(JSContext* aCx,
     36                               JS::Handle<JSObject*> aGivenProto) override;
     37 
     38  already_AddRefed<Promise> Encrypt(JSContext* cx,
     39                                    const ObjectOrString& algorithm,
     40                                    CryptoKey& key,
     41                                    const CryptoOperationData& data,
     42                                    ErrorResult& aRv);
     43 
     44  already_AddRefed<Promise> Decrypt(JSContext* cx,
     45                                    const ObjectOrString& algorithm,
     46                                    CryptoKey& key,
     47                                    const CryptoOperationData& data,
     48                                    ErrorResult& aRv);
     49 
     50  already_AddRefed<Promise> Sign(JSContext* cx, const ObjectOrString& algorithm,
     51                                 CryptoKey& key,
     52                                 const CryptoOperationData& data,
     53                                 ErrorResult& aRv);
     54 
     55  already_AddRefed<Promise> Verify(JSContext* cx,
     56                                   const ObjectOrString& algorithm,
     57                                   CryptoKey& key,
     58                                   const CryptoOperationData& signature,
     59                                   const CryptoOperationData& data,
     60                                   ErrorResult& aRv);
     61 
     62  already_AddRefed<Promise> Digest(JSContext* cx,
     63                                   const ObjectOrString& aAlgorithm,
     64                                   const CryptoOperationData& aData,
     65                                   ErrorResult& aRv);
     66 
     67  already_AddRefed<Promise> ImportKey(JSContext* cx, const nsAString& format,
     68                                      JS::Handle<JSObject*> keyData,
     69                                      const ObjectOrString& algorithm,
     70                                      bool extractable,
     71                                      const Sequence<nsString>& keyUsages,
     72                                      ErrorResult& aRv);
     73 
     74  already_AddRefed<Promise> ExportKey(const nsAString& format, CryptoKey& key,
     75                                      ErrorResult& aRv);
     76 
     77  already_AddRefed<Promise> GenerateKey(JSContext* cx,
     78                                        const ObjectOrString& algorithm,
     79                                        bool extractable,
     80                                        const Sequence<nsString>& keyUsages,
     81                                        ErrorResult& aRv);
     82 
     83  already_AddRefed<Promise> DeriveKey(
     84      JSContext* cx, const ObjectOrString& algorithm, CryptoKey& baseKey,
     85      const ObjectOrString& derivedKeyType, bool extractable,
     86      const Sequence<nsString>& keyUsages, ErrorResult& aRv);
     87 
     88  already_AddRefed<Promise> DeriveBits(JSContext* cx,
     89                                       const ObjectOrString& algorithm,
     90                                       CryptoKey& baseKey,
     91                                       const Nullable<uint32_t>& length,
     92                                       ErrorResult& aRv);
     93 
     94  already_AddRefed<Promise> WrapKey(JSContext* cx, const nsAString& format,
     95                                    CryptoKey& key, CryptoKey& wrappingKey,
     96                                    const ObjectOrString& wrapAlgorithm,
     97                                    ErrorResult& aRv);
     98 
     99  already_AddRefed<Promise> UnwrapKey(
    100      JSContext* cx, const nsAString& format,
    101      const ArrayBufferViewOrArrayBuffer& wrappedKey, CryptoKey& unwrappingKey,
    102      const ObjectOrString& unwrapAlgorithm,
    103      const ObjectOrString& unwrappedKeyAlgorithm, bool extractable,
    104      const Sequence<nsString>& keyUsages, ErrorResult& aRv);
    105 
    106 private:
    107  nsCOMPtr<nsIGlobalObject> mParent;
    108 };
    109 
    110 }  // namespace mozilla::dom
    111 
    112 #endif  // mozilla_dom_SubtleCrypto_h