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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "FIPSUtils.h"
#include "nsISupportsImpl.h"
#include "nss.h"
#include "pk11pub.h"
#include "secmod.h"
namespace mozilla {
namespace psm {
NS_IMPL_ISUPPORTS(FIPSUtils, nsIFIPSUtils)
NS_IMETHODIMP
FIPSUtils::GetCanToggleFIPS(bool* aCanToggleFIPS) {
NS_ENSURE_ARG_POINTER(aCanToggleFIPS);
if (!NSS_IsInitialized()) {
return NS_ERROR_NOT_AVAILABLE;
}
*aCanToggleFIPS = SECMOD_CanDeleteInternalModule();
return NS_OK;
}
NS_IMETHODIMP
FIPSUtils::ToggleFIPSMode() {
if (!NSS_IsInitialized()) {
return NS_ERROR_NOT_AVAILABLE;
}
// The way to toggle FIPS mode in NSS is extremely obscure. Basically, we
// delete the internal module, and it gets replaced with the opposite module
// (i.e. if it was FIPS before, then it becomes non-FIPS next).
// SECMOD_GetInternalModule() returns a pointer to a local copy of the
// internal module stashed in NSS. We don't want to delete it since it will
// cause much pain in NSS.
SECMODModule* internal = SECMOD_GetInternalModule();
if (!internal) {
return NS_ERROR_FAILURE;
}
if (SECMOD_DeleteInternalModule(internal->commonName) != SECSuccess) {
return NS_ERROR_FAILURE;
}
return NS_OK;
}
NS_IMETHODIMP
FIPSUtils::GetIsFIPSEnabled(bool* aIsFIPSEnabled) {
NS_ENSURE_ARG_POINTER(aIsFIPSEnabled);
if (!NSS_IsInitialized()) {
return NS_ERROR_NOT_AVAILABLE;
}
*aIsFIPSEnabled = PK11_IsFIPS();
return NS_OK;
}
} // namespace psm
} // namespace mozilla
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