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/* -*- Mode: C++; tab-width: 2; 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 "nsPK11TokenDB.h"
#include <string.h>
#include "ScopedNSSTypes.h"
#include "mozilla/Casting.h"
#include "mozilla/Unused.h"
#include "mozilla/Logging.h"
#include "nsISupports.h"
#include "nsNSSCertHelper.h"
#include "nsNSSComponent.h"
#include "nsPromiseFlatString.h"
#include "nsReadableUtils.h"
#include "nsServiceManagerUtils.h"
#include "prerror.h"
#include "secerr.h"
extern mozilla::LazyLogModule gPIPNSSLog;
NS_IMPL_ISUPPORTS(nsPK11Token, nsIPK11Token)
nsPK11Token::nsPK11Token(PK11SlotInfo* slot) : mUIContext(new PipUIContext()) {
MOZ_ASSERT(slot);
mSlot.reset(PK11_ReferenceSlot(slot));
mIsInternalCryptoToken =
PK11_IsInternal(mSlot.get()) && !PK11_IsInternalKeySlot(mSlot.get());
mIsInternalKeyToken = PK11_IsInternalKeySlot(mSlot.get());
mSeries = PK11_GetSlotSeries(slot);
mozilla::Unused << refreshTokenInfo();
}
nsresult nsPK11Token::refreshTokenInfo() {
if (mIsInternalCryptoToken) {
nsresult rv;
if (PK11_IsFIPS()) {
rv = GetPIPNSSBundleString("Fips140TokenDescription", mTokenName);
} else {
rv = GetPIPNSSBundleString("TokenDescription", mTokenName);
}
if (NS_FAILED(rv)) {
return rv;
}
} else if (mIsInternalKeyToken) {
nsresult rv = GetPIPNSSBundleString("PrivateTokenDescription", mTokenName);
if (NS_FAILED(rv)) {
return rv;
}
} else {
mTokenName.Assign(PK11_GetTokenName(mSlot.get()));
}
CK_TOKEN_INFO tokInfo;
nsresult rv = mozilla::MapSECStatus(PK11_GetTokenInfo(mSlot.get(), &tokInfo));
if (NS_FAILED(rv)) {
return rv;
}
// Set the Manufacturer field
if (mIsInternalCryptoToken || mIsInternalKeyToken) {
rv = GetPIPNSSBundleString("ManufacturerID", mTokenManufacturerID);
if (NS_FAILED(rv)) {
return rv;
}
} else {
const char* ccManID =
mozilla::BitwiseCast<char*, CK_UTF8CHAR*>(tokInfo.manufacturerID);
mTokenManufacturerID.Assign(
ccManID, strnlen(ccManID, sizeof(tokInfo.manufacturerID)));
mTokenManufacturerID.Trim(" ", false, true);
}
// Set the Hardware Version field
mTokenHWVersion.Truncate();
mTokenHWVersion.AppendInt(tokInfo.hardwareVersion.major);
mTokenHWVersion.Append('.');
mTokenHWVersion.AppendInt(tokInfo.hardwareVersion.minor);
// Set the Firmware Version field
mTokenFWVersion.Truncate();
mTokenFWVersion.AppendInt(tokInfo.firmwareVersion.major);
mTokenFWVersion.Append('.');
mTokenFWVersion.AppendInt(tokInfo.firmwareVersion.minor);
// Set the Serial Number field
const char* ccSerial =
mozilla::BitwiseCast<char*, CK_CHAR*>(tokInfo.serialNumber);
mTokenSerialNum.Assign(ccSerial,
strnlen(ccSerial, sizeof(tokInfo.serialNumber)));
mTokenSerialNum.Trim(" ", false, true);
return NS_OK;
}
nsresult nsPK11Token::GetAttributeHelper(const nsACString& attribute,
/*out*/ nsACString& xpcomOutParam) {
// Handle removals/insertions.
if (PK11_GetSlotSeries(mSlot.get()) != mSeries) {
nsresult rv = refreshTokenInfo();
if (NS_FAILED(rv)) {
return rv;
}
}
xpcomOutParam = attribute;
return NS_OK;
}
NS_IMETHODIMP
nsPK11Token::GetTokenName(/*out*/ nsACString& tokenName) {
return GetAttributeHelper(mTokenName, tokenName);
}
NS_IMETHODIMP
nsPK11Token::GetIsInternalKeyToken(/*out*/ bool* _retval) {
NS_ENSURE_ARG_POINTER(_retval);
*_retval = mIsInternalKeyToken;
return NS_OK;
}
NS_IMETHODIMP
nsPK11Token::GetTokenManID(/*out*/ nsACString& tokenManufacturerID) {
return GetAttributeHelper(mTokenManufacturerID, tokenManufacturerID);
}
NS_IMETHODIMP
nsPK11Token::GetTokenHWVersion(/*out*/ nsACString& tokenHWVersion) {
return GetAttributeHelper(mTokenHWVersion, tokenHWVersion);
}
NS_IMETHODIMP
nsPK11Token::GetTokenFWVersion(/*out*/ nsACString& tokenFWVersion) {
return GetAttributeHelper(mTokenFWVersion, tokenFWVersion);
}
NS_IMETHODIMP
nsPK11Token::GetTokenSerialNumber(/*out*/ nsACString& tokenSerialNum) {
return GetAttributeHelper(mTokenSerialNum, tokenSerialNum);
}
NS_IMETHODIMP
nsPK11Token::IsLoggedIn(bool* _retval) {
NS_ENSURE_ARG_POINTER(_retval);
*_retval = PK11_IsLoggedIn(mSlot.get(), 0);
return NS_OK;
}
NS_IMETHODIMP
nsPK11Token::Login(bool force) {
nsresult rv;
bool test;
rv = this->NeedsLogin(&test);
if (NS_FAILED(rv)) return rv;
if (test && force) {
rv = this->LogoutSimple();
if (NS_FAILED(rv)) return rv;
}
rv = setPassword(mSlot.get(), mUIContext);
if (NS_FAILED(rv)) return rv;
return mozilla::MapSECStatus(
PK11_Authenticate(mSlot.get(), true, mUIContext));
}
NS_IMETHODIMP
nsPK11Token::LogoutSimple() {
// PK11_Logout() can fail if the user wasn't logged in beforehand. We want
// this method to succeed even in this case, so we ignore the return value.
mozilla::Unused << PK11_Logout(mSlot.get());
return NS_OK;
}
NS_IMETHODIMP
nsPK11Token::LogoutAndDropAuthenticatedResources() {
static NS_DEFINE_CID(kNSSComponentCID, NS_NSSCOMPONENT_CID);
nsresult rv = LogoutSimple();
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsINSSComponent> nssComponent(do_GetService(kNSSComponentCID, &rv));
if (NS_FAILED(rv)) return rv;
return nssComponent->LogoutAuthenticatedPK11();
}
NS_IMETHODIMP
nsPK11Token::Reset() {
return mozilla::MapSECStatus(PK11_ResetToken(mSlot.get(), nullptr));
}
NS_IMETHODIMP
nsPK11Token::GetNeedsUserInit(bool* aNeedsUserInit) {
NS_ENSURE_ARG_POINTER(aNeedsUserInit);
*aNeedsUserInit = PK11_NeedUserInit(mSlot.get());
return NS_OK;
}
NS_IMETHODIMP
nsPK11Token::CheckPassword(const nsACString& password, bool* _retval) {
NS_ENSURE_ARG_POINTER(_retval);
SECStatus srv =
PK11_CheckUserPassword(mSlot.get(), PromiseFlatCString(password).get());
if (srv != SECSuccess) {
*_retval = false;
PRErrorCode error = PR_GetError();
if (error != SEC_ERROR_BAD_PASSWORD) {
/* something really bad happened - throw an exception */
return mozilla::psm::GetXPCOMFromNSSError(error);
}
} else {
*_retval = true;
}
return NS_OK;
}
NS_IMETHODIMP
nsPK11Token::InitPassword(const nsACString& initialPassword) {
const nsCString& passwordCStr = PromiseFlatCString(initialPassword);
// PSM initializes the sqlite-backed softoken with an empty password. The
// implementation considers this not to be a password (GetHasPassword returns
// false), but we can't actually call PK11_InitPin again. Instead, we call
// PK11_ChangePW with the empty password.
bool hasPassword;
nsresult rv = GetHasPassword(&hasPassword);
if (NS_FAILED(rv)) {
return rv;
}
if (!PK11_NeedUserInit(mSlot.get()) && !hasPassword) {
return mozilla::MapSECStatus(
PK11_ChangePW(mSlot.get(), "", passwordCStr.get()));
}
return mozilla::MapSECStatus(
PK11_InitPin(mSlot.get(), "", passwordCStr.get()));
}
NS_IMETHODIMP
nsPK11Token::ChangePassword(const nsACString& oldPassword,
const nsACString& newPassword) {
// PK11_ChangePW() has different semantics for the empty string and for
// nullptr. In order to support this difference, we need to check IsVoid() to
// find out if our caller supplied null/undefined args or just empty strings.
// See Bug 447589.
return mozilla::MapSECStatus(PK11_ChangePW(
mSlot.get(),
oldPassword.IsVoid() ? nullptr : PromiseFlatCString(oldPassword).get(),
newPassword.IsVoid() ? nullptr : PromiseFlatCString(newPassword).get()));
}
NS_IMETHODIMP
nsPK11Token::GetHasPassword(bool* hasPassword) {
NS_ENSURE_ARG_POINTER(hasPassword);
// PK11_NeedLogin returns true if the token is currently configured to require
// the user to log in (whether or not the user is actually logged in makes no
// difference).
*hasPassword = PK11_NeedLogin(mSlot.get()) && !PK11_NeedUserInit(mSlot.get());
return NS_OK;
}
NS_IMETHODIMP
nsPK11Token::NeedsLogin(bool* _retval) {
NS_ENSURE_ARG_POINTER(_retval);
*_retval = PK11_NeedLogin(mSlot.get());
return NS_OK;
}
/*=========================================================*/
NS_IMPL_ISUPPORTS(nsPK11TokenDB, nsIPK11TokenDB)
NS_IMETHODIMP
nsPK11TokenDB::GetInternalKeyToken(nsIPK11Token** _retval) {
NS_ENSURE_ARG_POINTER(_retval);
mozilla::UniquePK11SlotInfo slot(PK11_GetInternalKeySlot());
if (!slot) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIPK11Token> token = new nsPK11Token(slot.get());
token.forget(_retval);
return NS_OK;
}