зеркало из https://github.com/mozilla/gecko-dev.git
83 строки
2.3 KiB
C++
83 строки
2.3 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/. */
|
|
|
|
#include "mozilla/dom/AesKeyAlgorithm.h"
|
|
#include "mozilla/dom/SubtleCryptoBinding.h"
|
|
#include "mozilla/dom/WebCryptoCommon.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
JSObject*
|
|
AesKeyAlgorithm::WrapObject(JSContext* aCx)
|
|
{
|
|
return AesKeyAlgorithmBinding::Wrap(aCx, this);
|
|
}
|
|
|
|
nsString
|
|
AesKeyAlgorithm::ToJwkAlg() const
|
|
{
|
|
if (mName.EqualsLiteral(WEBCRYPTO_ALG_AES_CBC)) {
|
|
switch (mLength) {
|
|
case 128: return NS_LITERAL_STRING(JWK_ALG_A128CBC);
|
|
case 192: return NS_LITERAL_STRING(JWK_ALG_A192CBC);
|
|
case 256: return NS_LITERAL_STRING(JWK_ALG_A256CBC);
|
|
}
|
|
}
|
|
|
|
if (mName.EqualsLiteral(WEBCRYPTO_ALG_AES_CTR)) {
|
|
switch (mLength) {
|
|
case 128: return NS_LITERAL_STRING(JWK_ALG_A128CTR);
|
|
case 192: return NS_LITERAL_STRING(JWK_ALG_A192CTR);
|
|
case 256: return NS_LITERAL_STRING(JWK_ALG_A256CTR);
|
|
}
|
|
}
|
|
|
|
if (mName.EqualsLiteral(WEBCRYPTO_ALG_AES_GCM)) {
|
|
switch (mLength) {
|
|
case 128: return NS_LITERAL_STRING(JWK_ALG_A128GCM);
|
|
case 192: return NS_LITERAL_STRING(JWK_ALG_A192GCM);
|
|
case 256: return NS_LITERAL_STRING(JWK_ALG_A256GCM);
|
|
}
|
|
}
|
|
|
|
if (mName.EqualsLiteral(WEBCRYPTO_ALG_AES_KW)) {
|
|
switch (mLength) {
|
|
case 128: return NS_LITERAL_STRING(JWK_ALG_A128KW);
|
|
case 192: return NS_LITERAL_STRING(JWK_ALG_A192KW);
|
|
case 256: return NS_LITERAL_STRING(JWK_ALG_A256KW);
|
|
}
|
|
}
|
|
|
|
return nsString();
|
|
}
|
|
|
|
bool
|
|
AesKeyAlgorithm::WriteStructuredClone(JSStructuredCloneWriter* aWriter) const
|
|
{
|
|
return JS_WriteUint32Pair(aWriter, SCTAG_AESKEYALG, 0) &&
|
|
JS_WriteUint32Pair(aWriter, mLength, 0) &&
|
|
WriteString(aWriter, mName);
|
|
}
|
|
|
|
KeyAlgorithm*
|
|
AesKeyAlgorithm::Create(nsIGlobalObject* aGlobal, JSStructuredCloneReader* aReader)
|
|
{
|
|
uint32_t length, zero;
|
|
nsString name;
|
|
bool read = JS_ReadUint32Pair(aReader, &length, &zero) &&
|
|
ReadString(aReader, name);
|
|
if (!read) {
|
|
return nullptr;
|
|
}
|
|
|
|
return new AesKeyAlgorithm(aGlobal, name, length);
|
|
}
|
|
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|