gecko-dev/dom/crypto/RsaKeyAlgorithm.h

64 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 mozilla_dom_RsaKeyAlgorithm_h
#define mozilla_dom_RsaKeyAlgorithm_h
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/KeyAlgorithm.h"
#include "js/TypeDecls.h"
namespace mozilla {
namespace dom {
class RsaKeyAlgorithm : public KeyAlgorithm
{
public:
RsaKeyAlgorithm(nsIGlobalObject* aGlobal,
const nsString& aName,
uint32_t aModulusLength,
const CryptoBuffer& aPublicExponent)
: KeyAlgorithm(aGlobal, aName)
, mModulusLength(aModulusLength)
, mPublicExponent(aPublicExponent)
{}
~RsaKeyAlgorithm()
{}
virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
uint32_t ModulusLength() const
{
return mModulusLength;
}
void GetPublicExponent(JSContext* cx, JS::MutableHandle<JSObject*> aRetval,
ErrorResult& aError) const
{
TypedArrayCreator<Uint8Array> creator(mPublicExponent);
JSObject* retval = creator.Create(cx);
if (!retval) {
aError.Throw(NS_ERROR_OUT_OF_MEMORY);
} else {
aRetval.set(retval);
}
}
virtual bool WriteStructuredClone(JSStructuredCloneWriter* aWriter) const MOZ_OVERRIDE;
static KeyAlgorithm* Create(nsIGlobalObject* aGlobal,
JSStructuredCloneReader* aReader);
protected:
uint32_t mModulusLength;
CryptoBuffer mPublicExponent;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_RsaKeyAlgorithm_h