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/* 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
#include "nsPKCS11Slot.h"
#include <string.h>
#include "mozilla/Casting.h"
#include "mozilla/Logging.h"
#include "mozilla/Telemetry.h"
#include "mozilla/Unused.h"
#include "nsCOMPtr.h"
#include "nsIMutableArray.h"
#include "nsNSSCertHelper.h"
#include "nsNSSComponent.h"
#include "nsPK11TokenDB.h"
#include "nsPromiseFlatString.h"
#include "nsComponentManagerUtils.h"
#include "secmod.h"
using mozilla::LogLevel;
extern mozilla::LazyLogModule gPIPNSSLog;
NS_IMPL_ISUPPORTS(nsPKCS11Slot, nsIPKCS11Slot)
nsPKCS11Slot::nsPKCS11Slot(PK11SlotInfo* slot) {
MOZ_ASSERT(slot);
mSlot.reset(PK11_ReferenceSlot(slot));
mIsInternalCryptoSlot =
PK11_IsInternal(mSlot.get()) && !PK11_IsInternalKeySlot(mSlot.get());
mIsInternalKeySlot = PK11_IsInternalKeySlot(mSlot.get());
mSeries = PK11_GetSlotSeries(slot);
mozilla::Unused << refreshSlotInfo();
}
nsresult nsPKCS11Slot::refreshSlotInfo() {
CK_SLOT_INFO slotInfo;
nsresult rv = mozilla::MapSECStatus(PK11_GetSlotInfo(mSlot.get(), &slotInfo));
if (NS_FAILED(rv)) {
return rv;
}
// Set the Description field
if (mIsInternalCryptoSlot) {
nsresult rv;
if (PK11_IsFIPS()) {
rv = GetPIPNSSBundleString("Fips140SlotDescription", mSlotDesc);
} else {
rv = GetPIPNSSBundleString("SlotDescription", mSlotDesc);
}
if (NS_FAILED(rv)) {
return rv;
}
} else if (mIsInternalKeySlot) {
rv = GetPIPNSSBundleString("PrivateSlotDescription", mSlotDesc);
if (NS_FAILED(rv)) {
return rv;
}
} else {
const char* ccDesc =
mozilla::BitwiseCast<char*, CK_UTF8CHAR*>(slotInfo.slotDescription);
mSlotDesc.Assign(ccDesc, strnlen(ccDesc, sizeof(slotInfo.slotDescription)));
mSlotDesc.Trim(" ", false, true);
}
// Set the Manufacturer field
if (mIsInternalCryptoSlot || mIsInternalKeySlot) {
rv = GetPIPNSSBundleString("ManufacturerID", mSlotManufacturerID);
if (NS_FAILED(rv)) {
return rv;
}
} else {
const char* ccManID =
mozilla::BitwiseCast<char*, CK_UTF8CHAR*>(slotInfo.manufacturerID);
mSlotManufacturerID.Assign(
ccManID, strnlen(ccManID, sizeof(slotInfo.manufacturerID)));
mSlotManufacturerID.Trim(" ", false, true);
}
// Set the Hardware Version field
mSlotHWVersion.Truncate();
mSlotHWVersion.AppendInt(slotInfo.hardwareVersion.major);
mSlotHWVersion.Append('.');
mSlotHWVersion.AppendInt(slotInfo.hardwareVersion.minor);
// Set the Firmware Version field
mSlotFWVersion.Truncate();
mSlotFWVersion.AppendInt(slotInfo.firmwareVersion.major);
mSlotFWVersion.Append('.');
mSlotFWVersion.AppendInt(slotInfo.firmwareVersion.minor);
return NS_OK;
}
nsresult nsPKCS11Slot::GetAttributeHelper(const nsACString& attribute,
/*out*/ nsACString& xpcomOutParam) {
if (PK11_GetSlotSeries(mSlot.get()) != mSeries) {
nsresult rv = refreshSlotInfo();
if (NS_FAILED(rv)) {
return rv;
}
}
xpcomOutParam = attribute;
return NS_OK;
}
NS_IMETHODIMP
nsPKCS11Slot::GetName(/*out*/ nsACString& name) {
if (mIsInternalCryptoSlot) {
if (PK11_IsFIPS()) {
return GetPIPNSSBundleString("Fips140TokenDescription", name);
}
return GetPIPNSSBundleString("TokenDescription", name);
}
if (mIsInternalKeySlot) {
return GetPIPNSSBundleString("PrivateTokenDescription", name);
}
name.Assign(PK11_GetSlotName(mSlot.get()));
return NS_OK;
}
NS_IMETHODIMP
nsPKCS11Slot::GetDesc(/*out*/ nsACString& desc) {
return GetAttributeHelper(mSlotDesc, desc);
}
NS_IMETHODIMP
nsPKCS11Slot::GetManID(/*out*/ nsACString& manufacturerID) {
return GetAttributeHelper(mSlotManufacturerID, manufacturerID);
}
NS_IMETHODIMP
nsPKCS11Slot::GetHWVersion(/*out*/ nsACString& hwVersion) {
return GetAttributeHelper(mSlotHWVersion, hwVersion);
}
NS_IMETHODIMP
nsPKCS11Slot::GetFWVersion(/*out*/ nsACString& fwVersion) {
return GetAttributeHelper(mSlotFWVersion, fwVersion);
}
NS_IMETHODIMP
nsPKCS11Slot::GetToken(nsIPK11Token** _retval) {
NS_ENSURE_ARG_POINTER(_retval);
nsCOMPtr<nsIPK11Token> token = new nsPK11Token(mSlot.get());
token.forget(_retval);
return NS_OK;
}
NS_IMETHODIMP
nsPKCS11Slot::GetTokenName(/*out*/ nsACString& tokenName) {
if (!PK11_IsPresent(mSlot.get())) {
tokenName.SetIsVoid(true);
return NS_OK;
}
if (PK11_GetSlotSeries(mSlot.get()) != mSeries) {
nsresult rv = refreshSlotInfo();
if (NS_FAILED(rv)) {
return rv;
}
}
if (mIsInternalCryptoSlot) {
if (PK11_IsFIPS()) {
return GetPIPNSSBundleString("Fips140TokenDescription", tokenName);
}
return GetPIPNSSBundleString("TokenDescription", tokenName);
}
if (mIsInternalKeySlot) {
return GetPIPNSSBundleString("PrivateTokenDescription", tokenName);
}
tokenName.Assign(PK11_GetTokenName(mSlot.get()));
return NS_OK;
}
NS_IMETHODIMP
nsPKCS11Slot::GetStatus(uint32_t* _retval) {
NS_ENSURE_ARG_POINTER(_retval);
if (PK11_IsDisabled(mSlot.get())) {
*_retval = SLOT_DISABLED;
} else if (!PK11_IsPresent(mSlot.get())) {
*_retval = SLOT_NOT_PRESENT;
} else if (PK11_NeedLogin(mSlot.get()) && PK11_NeedUserInit(mSlot.get())) {
*_retval = SLOT_UNINITIALIZED;
} else if (PK11_NeedLogin(mSlot.get()) &&
!PK11_IsLoggedIn(mSlot.get(), nullptr)) {
*_retval = SLOT_NOT_LOGGED_IN;
} else if (PK11_NeedLogin(mSlot.get())) {
*_retval = SLOT_LOGGED_IN;
} else {
*_retval = SLOT_READY;
}
return NS_OK;
}
NS_IMPL_ISUPPORTS(nsPKCS11Module, nsIPKCS11Module)
nsPKCS11Module::nsPKCS11Module(SECMODModule* module) {
MOZ_ASSERT(module);
mModule.reset(SECMOD_ReferenceModule(module));
}
// Convert the UTF8 internal name of the module to how it should appear to the
// user. In most cases this involves simply passing back the module's name.
// However, the builtin roots module has a non-localized name internally that we
// must map to the localized version when we display it to the user.
static nsresult NormalizeModuleNameOut(const char* moduleNameIn,
nsACString& moduleNameOut) {
// Easy case: this isn't the builtin roots module.
if (strnlen(moduleNameIn, kRootModuleNameLen + 1) != kRootModuleNameLen ||
strncmp(kRootModuleName, moduleNameIn, kRootModuleNameLen) != 0) {
moduleNameOut.Assign(moduleNameIn);
return NS_OK;
}
nsAutoString localizedRootModuleName;
nsresult rv =
GetPIPNSSBundleString("RootCertModuleName", localizedRootModuleName);
if (NS_FAILED(rv)) {
return rv;
}
moduleNameOut.Assign(NS_ConvertUTF16toUTF8(localizedRootModuleName));
return NS_OK;
}
NS_IMETHODIMP
nsPKCS11Module::GetName(/*out*/ nsACString& name) {
return NormalizeModuleNameOut(mModule->commonName, name);
}
NS_IMETHODIMP
nsPKCS11Module::GetLibName(/*out*/ nsACString& libName) {
if (mModule->dllName) {
libName = mModule->dllName;
} else {
libName.SetIsVoid(true);
}
return NS_OK;
}
NS_IMETHODIMP
nsPKCS11Module::ListSlots(nsISimpleEnumerator** _retval) {
NS_ENSURE_ARG_POINTER(_retval);
nsresult rv = CheckForSmartCardChanges();
if (NS_FAILED(rv)) {
return rv;
}
nsCOMPtr<nsIMutableArray> array = do_CreateInstance(NS_ARRAY_CONTRACTID);
if (!array) {
return NS_ERROR_FAILURE;
}
/* applications which allow new slot creation (which Firefox now does
* since it uses the WaitForSlotEvent call) need to hold the
* ModuleList Read lock to prevent the slot array from changing out
* from under it. */
mozilla::AutoSECMODListReadLock lock;
for (int i = 0; i < mModule->slotCount; i++) {
if (mModule->slots[i]) {
nsCOMPtr<nsIPKCS11Slot> slot = new nsPKCS11Slot(mModule->slots[i]);
rv = array->AppendElement(slot);
if (NS_FAILED(rv)) {
return rv;
}
}
}
return array->Enumerate(_retval, NS_GET_IID(nsIPKCS11Slot));
}