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- Wallet Service implements nsIPasswordSink

Browse Source 
- Wallet uses BasicStreamGenerator to do obscuring
- Changed Wallet_KeySet() to Wallet_IsKeySet()
- Setter Wallet_InitKeySet() for gIsKeySet() implemented
This commit is contained in:
dp%netscape.com 2000-02-06 09:48:27 +00:00
parent cf366f7ad4
commit 05c1d3832e
5 changed files with 106 additions and 24 deletions
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11
extensions/wallet/src/nsWalletService.cpp
View File

@ -41,6 +41,9 @@
static NS_DEFINE_IID(kDocLoaderServiceCID, NS_DOCUMENTLOADER_SERVICE_CID);
// Defined and used in wallet.cpp
extern nsCOMPtr<nsIKeyedStreamGenerator> gKeyedStreamGenerator;
nsWalletlibService::nsWalletlibService()
{
NS_INIT_REFCNT();
@ -51,6 +54,8 @@ nsWalletlibService::nsWalletlibService()
nsWalletlibService::~nsWalletlibService()
{
// Release the keyed stream generator that we might have acquired
gKeyedStreamGenerator = NULL;
}
@ -69,6 +74,7 @@ NS_INTERFACE_MAP_BEGIN(nsWalletlibService)
NS_INTERFACE_MAP_ENTRY(nsIFormSubmitObserver)
NS_INTERFACE_MAP_ENTRY(nsIDocumentLoaderObserver)
NS_INTERFACE_MAP_ENTRY(nsIPasswordSink)
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWalletService)
NS_INTERFACE_MAP_END
@ -360,3 +366,8 @@ nsWalletlibService::HandleUnknownContentType
return NS_OK;
}
NS_IMETHODIMP
nsWalletlibService::GetPassword(PRUnichar **password)
{
return Wallet_GetMasterPassword(password);
}

5
extensions/wallet/src/nsWalletService.h
View File

@ -28,11 +28,13 @@
#include "nsIFormSubmitObserver.h"
#include "nsIDocumentLoaderObserver.h"
#include "nsWeakReference.h"
#include "nsIPasswordSink.h"
class nsWalletlibService : public nsIWalletService,
public nsIObserver,
public nsIFormSubmitObserver,
public nsIDocumentLoaderObserver,
public nsIPasswordSink,
public nsSupportsWeakReference {
public:
@ -89,6 +91,9 @@ public:
(nsIDocumentLoader* loader, nsIChannel* channel, const char *aContentType,
const char *aCommand );
// nsIPasswordSink
NS_DECL_NSIPASSWORDSINK
protected:
virtual ~nsWalletlibService();

4
extensions/wallet/src/singsign.cpp
View File

@ -300,7 +300,7 @@ si_CheckGetUsernamePassword
******************/
extern PRUnichar Wallet_GetKey(nsKeyType saveCount, nsKeyType writeCount);
extern PRBool Wallet_KeySet();
extern PRBool Wallet_IsKeySet();
extern void Wallet_KeyResetTime();
extern PRBool Wallet_KeyTimedOut();
extern PRBool Wallet_SetKey(PRBool newkey);
@ -317,7 +317,7 @@ si_GetKey(nsKeyType saveCount, nsKeyType writeCount) {
PRIVATE PRBool
si_KeySet() {
return Wallet_KeySet();
return Wallet_IsKeySet();
}
PRIVATE PRBool

106
extensions/wallet/src/wallet.cpp
View File

@ -18,7 +18,6 @@
* Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*/
/*
@ -56,6 +55,9 @@
#include "nsIContent.h"
#include "nsVoidArray.h"
#include "nsIWalletService.h"
#include "nsIPasswordSink.h"
#ifdef DEBUG_morse
#define morseAssert NS_ASSERTION
#else
@ -1297,9 +1299,11 @@ Wallet_SimpleGet(nsInputFileStream strm) {
/* The following routines are for unlocking the stored data */
/************************************************************/
nsCOMPtr<nsIKeyedStreamGenerator> gKeyedStreamGenerator;
PRBool gNeedsSetup = PR_TRUE;
nsAutoString key;
PRBool keyCancel = PR_FALSE;
PRBool keySet = PR_FALSE;
PRBool gIsKeySet = PR_FALSE;
time_t keyExpiresTime;
// 30 minute duration (60*30=1800 seconds)
@ -1316,14 +1320,71 @@ const char schemaConcatFileName[] = "SchemaConcat.tbl";
const char distinguishedSchemaFileName[] = "DistinguishedSchema.tbl";
#endif
PUBLIC PRBool
Wallet_IsKeySet() {
return gIsKeySet;
}
NS_METHOD
Wallet_GetMasterPassword(PRUnichar ** password)
{
NS_ENSURE_ARG_POINTER(password);
// We just return the key if we have one.
// If we dont have a key, we do not attempt to popping up a dialog and
// getting the key from the user. That was the need at the time we
// are writing this.
if (!Wallet_IsKeySet()) return NS_ERROR_FAILURE;
*password = nsCRT::strdup(key.GetUnicode());
if (!password) return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
PUBLIC PRUnichar
Wallet_GetKey(nsKeyType saveCount, nsKeyType writeCount) {
nsresult rv = NS_OK;
if (!gKeyedStreamGenerator)
{
// Get a keyed stream generator
// XXX how do we get to the NS_BASIC_STREAM_GENERATOR progid/CID here
gKeyedStreamGenerator = do_CreateInstance("component://netscape/keyed-stream-generator/basic", &rv);
if (NS_FAILED(rv)) goto backup;
// XXX need to checkup signature
}
if (gNeedsSetup)
{
// Call setup on the keyed stream generator
nsCOMPtr<nsIWalletService> walletService = do_GetService(NS_WALLETSERVICE_PROGID, &rv);
if (NS_FAILED(rv)) goto backup;
nsCOMPtr<nsIPasswordSink> passwordSink = do_QueryInterface(walletService, &rv);
if (NS_FAILED(rv)) goto backup;
rv = gKeyedStreamGenerator->Setup(saveCount, passwordSink);
gNeedsSetup = PR_FALSE;
}
// Get the byte using the keyed stream generator
PRUint8 keyByte = 0;
rv = gKeyedStreamGenerator->GetByte(writeCount, &keyByte);
if (NS_FAILED(rv)) goto backup;
return (PRUnichar)keyByte;
backup:
// Fallback to doing old access
NS_ASSERTION(0, "Bad! Using backup stream generator. Email dp@netscape.com");
return key.CharAt((PRInt32)(writeCount % key.Length()));
}
PUBLIC PRBool
Wallet_KeySet() {
return keySet;
Wallet_InitKeySet(PRBool b) {
PRBool oldIsKeySet = gIsKeySet;
gIsKeySet = b;
// When transitioning from key set to not set, we need to make sure
// the keyedStreamGenerator also forgets all state. The reverse,
// setting it up properly after we have a key, happens lazily in GetKey.
if (oldIsKeySet == PR_TRUE && gIsKeySet == PR_FALSE && gKeyedStreamGenerator)
{
(void) gKeyedStreamGenerator->Setup(0, NULL);
}
return oldIsKeySet;
}
extern void SI_RemoveAllSignonData();
@ -1331,8 +1392,8 @@ extern void SI_RemoveAllSignonData();
PUBLIC PRBool
Wallet_KeyTimedOut() {
time_t curTime = time(NULL);
if (Wallet_KeySet() && (curTime >= keyExpiresTime)) {
keySet = PR_FALSE;
if (Wallet_IsKeySet() && (curTime >= keyExpiresTime)) {
Wallet_InitKeySet(PR_FALSE);
SI_RemoveAllSignonData();
return PR_TRUE;
}
@ -1341,14 +1402,14 @@ Wallet_KeyTimedOut() {
PUBLIC void
Wallet_KeyResetTime() {
if (Wallet_KeySet()) {
if (Wallet_IsKeySet()) {
keyExpiresTime = time(NULL) + keyDuration;
}
}
PRIVATE void
wallet_KeyTimeoutImmediately() {
if (Wallet_KeySet()) {
if (Wallet_IsKeySet()) {
keyExpiresTime = time(NULL);
}
}
@ -1470,7 +1531,7 @@ wallet_ReadKeyFile(PRBool useDefaultKey) {
nsKeyType writeCount = 0;
if (useDefaultKey && (Wallet_KeySize() == 0) ) {
keySet = PR_TRUE;
Wallet_InitKeySet(PR_TRUE);
return PR_TRUE;
}
@ -1504,6 +1565,7 @@ wallet_ReadKeyFile(PRBool useDefaultKey) {
if (Wallet_UTF8Get(strm) != ((key.CharAt(0))^Wallet_GetKey(saveCount, writeCount++))
|| strm.eof()) {
strm.close();
Wallet_InitKeySet(PR_FALSE);
key = nsAutoString("");
keyCancel = PR_FALSE;
return PR_FALSE;
@ -1512,10 +1574,11 @@ wallet_ReadKeyFile(PRBool useDefaultKey) {
PRBool rv = strm.eof();
strm.close();
if (rv) {
keySet = PR_TRUE;
Wallet_InitKeySet(PR_TRUE);
keyExpiresTime = time(NULL) + keyDuration;
return PR_TRUE;
} else {
Wallet_InitKeySet(PR_FALSE);
key = nsAutoString("");
keyCancel = PR_TRUE;
return PR_FALSE;
@ -1563,14 +1626,14 @@ wallet_WriteKeyFile(PRBool useDefaultKey) {
}
strm2.flush();
strm2.close();
keySet = PR_TRUE;
Wallet_InitKeySet(PR_TRUE);
return PR_TRUE;
}
PUBLIC PRBool
Wallet_SetKey(PRBool isNewkey) {
nsresult res;
if (Wallet_KeySet() && !isNewkey) {
if (Wallet_IsKeySet() && !isNewkey) {
return PR_TRUE;
}
nsKeyType saveCount = 0;
@ -1660,7 +1723,7 @@ Wallet_SetKey(PRBool isNewkey) {
newkey = nsAutoString("~"); /* use zero-length key */
}
}
Wallet_InitKeySet(PR_TRUE);
key = newkey;
saveCount = writeCount = 0;
@ -1812,7 +1875,7 @@ void
wallet_WriteToFile(const char * filename, nsVoidArray* list, PRBool obscure) {
wallet_MapElement * ptr;
if (obscure && !Wallet_KeySet()) {
if (obscure && !Wallet_IsKeySet()) {
return;
}
@ -2708,7 +2771,7 @@ void WLLT_ChangePassword() {
/* read in user data using old key */
wallet_Initialize(PR_TRUE);
if (!Wallet_KeySet()) {
if (!Wallet_IsKeySet()) {
return;
}
#ifdef SingleSignon
@ -2953,7 +3016,7 @@ wallet_Capture(nsIDocument* doc, nsAutoString field, nsAutoString value, nsAutoS
if (!vcard.Length()) {
wallet_Initialize(PR_TRUE);
wallet_InitializeCurrentURL(doc);
if (!Wallet_KeySet()) {
if (!Wallet_IsKeySet()) {
return;
}
}
@ -3093,7 +3156,7 @@ WLLT_GetNocaptureListForViewer(nsAutoString& aNocaptureList)
PUBLIC void
WLLT_PostEdit(nsAutoString walletList) {
if (!Wallet_KeySet()) {
if (!Wallet_IsKeySet()) {
return;
}
@ -3160,7 +3223,7 @@ WLLT_PostEdit(nsAutoString walletList) {
PUBLIC void
WLLT_PreEdit(nsAutoString& walletList) {
wallet_Initialize(PR_FALSE);
if (!Wallet_KeySet()) {
if (!Wallet_IsKeySet()) {
return;
}
walletList = BREAK;
@ -3335,7 +3398,7 @@ WLLT_Prefill(nsIPresShell* shell, PRBool quick) {
NS_RELEASE(url);
}
wallet_Initialize(PR_TRUE);
if (!Wallet_KeySet()) {
if (!Wallet_IsKeySet()) {
NS_RELEASE(doc);
NS_RELEASE(shell);
return NS_ERROR_FAILURE;
@ -3426,7 +3489,7 @@ WLLT_Prefill(nsIPresShell* shell, PRBool quick) {
/* return if no elements were put into the list */
if (LIST_COUNT(wallet_PrefillElement_list) == 0) {
if (Wallet_KeySet()) {
if (Wallet_IsKeySet()) {
PRUnichar * message = Wallet_Localize("noPrefills");
Wallet_Alert(message);
Recycle(message);
@ -3492,7 +3555,7 @@ WLLT_RequestToCapture(nsIPresShell* shell) {
result = shell->GetDocument(&doc);
if (NS_SUCCEEDED(result)) {
wallet_Initialize(PR_TRUE);
if (!Wallet_KeySet()) {
if (!Wallet_IsKeySet()) {
NS_RELEASE(doc);
NS_RELEASE(shell);
return;
@ -3617,7 +3680,6 @@ WLLT_OnSubmit(nsIContent* formNode) {
return;
}
PRUint32 elementNumber = 0;
PRUint32 numForms;
forms->GetLength(&numForms);
for (PRUint32 formX = 0; formX < numForms; formX++) {

4
extensions/wallet/src/wallet.h
View File

@ -33,6 +33,7 @@
#include "nsIPresShell.h"
#include "nsString.h"
#include "nsIURL.h"
#include "nsIKeyedStreamGenerator.h"
XP_BEGIN_PROTOS
@ -69,6 +70,9 @@ WLLT_OnSubmit (nsIContent* formNode);
extern void
WLLT_FetchFromNetCenter();
extern NS_METHOD
Wallet_GetMasterPassword(PRUnichar **password);
XP_END_PROTOS
#endif /* !_WALLET_H */