mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/dom/KeyAlgorithm.h"
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#include "mozilla/dom/WebCryptoCommon.h"
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#include "mozilla/dom/AesKeyAlgorithm.h"
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#include "mozilla/dom/HmacKeyAlgorithm.h"
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#include "mozilla/dom/RsaKeyAlgorithm.h"
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#include "mozilla/dom/RsaHashedKeyAlgorithm.h"
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#include "mozilla/dom/SubtleCryptoBinding.h"
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#include "mozilla/dom/WebCryptoCommon.h"
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namespace mozilla {
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namespace dom {
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(KeyAlgorithm, mGlobal)
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NS_IMPL_CYCLE_COLLECTING_ADDREF(KeyAlgorithm)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(KeyAlgorithm)
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(KeyAlgorithm)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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KeyAlgorithm::KeyAlgorithm(nsIGlobalObject* aGlobal, const nsString& aName)
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: mGlobal(aGlobal)
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, mName(aName)
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{
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SetIsDOMBinding();
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// Set mechanism based on algorithm name
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if (mName.EqualsLiteral(WEBCRYPTO_ALG_AES_CBC)) {
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mMechanism = CKM_AES_CBC_PAD;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_AES_CTR)) {
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mMechanism = CKM_AES_CTR;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_AES_GCM)) {
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mMechanism = CKM_AES_GCM;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_SHA1)) {
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mMechanism = CKM_SHA_1;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_SHA256)) {
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mMechanism = CKM_SHA256;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_SHA384)) {
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mMechanism = CKM_SHA384;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_SHA512)) {
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mMechanism = CKM_SHA512;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_RSAES_PKCS1)) {
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mMechanism = CKM_RSA_PKCS;
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} else if (mName.EqualsLiteral(WEBCRYPTO_ALG_RSASSA_PKCS1)) {
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mMechanism = CKM_RSA_PKCS;
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} else {
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mMechanism = UNKNOWN_CK_MECHANISM;
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}
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// HMAC not handled here, since it requires extra info
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}
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KeyAlgorithm::~KeyAlgorithm()
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{
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}
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JSObject*
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KeyAlgorithm::WrapObject(JSContext* aCx)
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{
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return KeyAlgorithmBinding::Wrap(aCx, this);
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}
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void
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KeyAlgorithm::GetName(nsString& aRetVal) const
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{
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aRetVal.Assign(mName);
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}
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bool
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KeyAlgorithm::WriteStructuredClone(JSStructuredCloneWriter* aWriter) const
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{
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return WriteString(aWriter, mName);
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}
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KeyAlgorithm*
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KeyAlgorithm::Create(nsIGlobalObject* aGlobal, JSStructuredCloneReader* aReader)
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{
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uint32_t tag, zero;
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bool read = JS_ReadUint32Pair( aReader, &tag, &zero );
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if (!read) {
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return nullptr;
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}
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KeyAlgorithm* algorithm = nullptr;
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switch (tag) {
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case SCTAG_KEYALG: {
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nsString name;
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read = ReadString(aReader, name);
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if (!read) {
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return nullptr;
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}
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algorithm = new KeyAlgorithm(aGlobal, name);
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break;
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}
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case SCTAG_AESKEYALG: {
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algorithm = AesKeyAlgorithm::Create(aGlobal, aReader);
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break;
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}
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case SCTAG_HMACKEYALG: {
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algorithm = HmacKeyAlgorithm::Create(aGlobal, aReader);
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break;
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}
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case SCTAG_RSAKEYALG: {
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algorithm = RsaKeyAlgorithm::Create(aGlobal, aReader);
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break;
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}
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case SCTAG_RSAHASHEDKEYALG: {
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algorithm = RsaHashedKeyAlgorithm::Create(aGlobal, aReader);
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break;
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}
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// No default, algorithm is already nullptr
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}
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return algorithm;
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}
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} // namespace dom
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} // namespace mozilla
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