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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/ContentChild.h"
#include "NSSU2FTokenRemote.h"
using mozilla::dom::ContentChild;
NS_IMPL_ISUPPORTS(NSSU2FTokenRemote, nsIU2FToken)
static mozilla::LazyLogModule gWebauthLog("webauth_u2f");
NSSU2FTokenRemote::NSSU2FTokenRemote()
{}
NSSU2FTokenRemote::~NSSU2FTokenRemote()
{}
NS_IMETHODIMP
NSSU2FTokenRemote::IsCompatibleVersion(const nsAString& aVersionString,
bool* aIsCompatible)
{
NS_ENSURE_ARG_POINTER(aIsCompatible);
ContentChild* cc = ContentChild::GetSingleton();
MOZ_ASSERT(cc);
if (!cc->SendNSSU2FTokenIsCompatibleVersion(
nsString(aVersionString), aIsCompatible)) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_IMETHODIMP
NSSU2FTokenRemote::IsRegistered(uint8_t* aKeyHandle, uint32_t aKeyHandleLen,
bool* aIsRegistered)
{
NS_ENSURE_ARG_POINTER(aKeyHandle);
NS_ENSURE_ARG_POINTER(aIsRegistered);
nsTArray<uint8_t> keyHandle;
if (!keyHandle.ReplaceElementsAt(0, keyHandle.Length(), aKeyHandle,
aKeyHandleLen)) {
return NS_ERROR_OUT_OF_MEMORY;
}
ContentChild* cc = ContentChild::GetSingleton();
MOZ_ASSERT(cc);
if (!cc->SendNSSU2FTokenIsRegistered(keyHandle, aIsRegistered)) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_IMETHODIMP
NSSU2FTokenRemote::Register(uint8_t* aApplication,
uint32_t aApplicationLen,
uint8_t* aChallenge,
uint32_t aChallengeLen,
uint8_t** aRegistration,
uint32_t* aRegistrationLen)
{
NS_ENSURE_ARG_POINTER(aApplication);
NS_ENSURE_ARG_POINTER(aChallenge);
NS_ENSURE_ARG_POINTER(aRegistration);
NS_ENSURE_ARG_POINTER(aRegistrationLen);
nsTArray<uint8_t> application;
if (!application.ReplaceElementsAt(0, application.Length(), aApplication,
aApplicationLen)) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsTArray<uint8_t> challenge;
if (!challenge.ReplaceElementsAt(0, challenge.Length(), aChallenge,
aChallengeLen)) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsTArray<uint8_t> registrationBuffer;
ContentChild* cc = ContentChild::GetSingleton();
MOZ_ASSERT(cc);
if (!cc->SendNSSU2FTokenRegister(application, challenge,
®istrationBuffer)) {
return NS_ERROR_FAILURE;
}
size_t dataLen = registrationBuffer.Length();
uint8_t* tmp = reinterpret_cast<uint8_t*>(moz_xmalloc(dataLen));
if (NS_WARN_IF(!tmp)) {
return NS_ERROR_OUT_OF_MEMORY;
}
memcpy(tmp, registrationBuffer.Elements(), dataLen);
*aRegistration = tmp;
*aRegistrationLen = dataLen;
return NS_OK;
}
NS_IMETHODIMP
NSSU2FTokenRemote::Sign(uint8_t* aApplication, uint32_t aApplicationLen,
uint8_t* aChallenge, uint32_t aChallengeLen,
uint8_t* aKeyHandle, uint32_t aKeyHandleLen,
uint8_t** aSignature, uint32_t* aSignatureLen)
{
NS_ENSURE_ARG_POINTER(aApplication);
NS_ENSURE_ARG_POINTER(aChallenge);
NS_ENSURE_ARG_POINTER(aKeyHandle);
NS_ENSURE_ARG_POINTER(aSignature);
NS_ENSURE_ARG_POINTER(aSignatureLen);
nsTArray<uint8_t> application;
if (!application.ReplaceElementsAt(0, application.Length(), aApplication,
aApplicationLen)) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsTArray<uint8_t> challenge;
if (!challenge.ReplaceElementsAt(0, challenge.Length(), aChallenge,
aChallengeLen)) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsTArray<uint8_t> keyHandle;
if (!keyHandle.ReplaceElementsAt(0, keyHandle.Length(), aKeyHandle,
aKeyHandleLen)) {
return NS_ERROR_OUT_OF_MEMORY;
}
nsTArray<uint8_t> signatureBuffer;
ContentChild* cc = ContentChild::GetSingleton();
MOZ_ASSERT(cc);
if (!cc->SendNSSU2FTokenSign(application, challenge, keyHandle,
&signatureBuffer)) {
return NS_ERROR_FAILURE;
}
size_t dataLen = signatureBuffer.Length();
uint8_t* tmp = reinterpret_cast<uint8_t*>(moz_xmalloc(dataLen));
if (NS_WARN_IF(!tmp)) {
return NS_ERROR_OUT_OF_MEMORY;
}
memcpy(tmp, signatureBuffer.Elements(), dataLen);
*aSignature = tmp;
*aSignatureLen = dataLen;
return NS_OK;
}
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