Index: mozilla/security/nss/lib/dev/devslot.c |
=================================================================== |
--- mozilla/security/nss/lib/dev/devslot.c (revision 191424) |
+++ mozilla/security/nss/lib/dev/devslot.c (working copy) |
@@ -1,264 +0,0 @@ |
-/* 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/. */ |
- |
-#ifdef DEBUG |
-static const char CVS_ID[] = "@(#) $RCSfile: devslot.c,v $ $Revision: 1.28 $ $Date: 2012/04/25 14:49:42 $"; |
-#endif /* DEBUG */ |
- |
-#include "pkcs11.h" |
- |
-#ifndef DEVM_H |
-#include "devm.h" |
-#endif /* DEVM_H */ |
- |
-#ifndef CKHELPER_H |
-#include "ckhelper.h" |
-#endif /* CKHELPER_H */ |
- |
-#include "pk11pub.h" |
- |
-/* measured in seconds */ |
-#define NSSSLOT_TOKEN_DELAY_TIME 1 |
- |
-/* this should track global and per-transaction login information */ |
- |
-#define NSSSLOT_IS_FRIENDLY(slot) \ |
- (slot->base.flags & NSSSLOT_FLAGS_FRIENDLY) |
- |
-/* measured as interval */ |
-static PRIntervalTime s_token_delay_time = 0; |
- |
-/* The flags needed to open a read-only session. */ |
-static const CK_FLAGS s_ck_readonly_flags = CKF_SERIAL_SESSION; |
- |
-NSS_IMPLEMENT PRStatus |
-nssSlot_Destroy ( |
- NSSSlot *slot |
-) |
-{ |
- if (slot) { |
- if (PR_ATOMIC_DECREMENT(&slot->base.refCount) == 0) { |
- PZ_DestroyLock(slot->base.lock); |
- return nssArena_Destroy(slot->base.arena); |
- } |
- } |
- return PR_SUCCESS; |
-} |
- |
-void |
-nssSlot_EnterMonitor(NSSSlot *slot) |
-{ |
- if (slot->lock) { |
- PZ_Lock(slot->lock); |
- } |
-} |
- |
-void |
-nssSlot_ExitMonitor(NSSSlot *slot) |
-{ |
- if (slot->lock) { |
- PZ_Unlock(slot->lock); |
- } |
-} |
- |
-NSS_IMPLEMENT void |
-NSSSlot_Destroy ( |
- NSSSlot *slot |
-) |
-{ |
- (void)nssSlot_Destroy(slot); |
-} |
- |
-NSS_IMPLEMENT NSSSlot * |
-nssSlot_AddRef ( |
- NSSSlot *slot |
-) |
-{ |
- PR_ATOMIC_INCREMENT(&slot->base.refCount); |
- return slot; |
-} |
- |
-NSS_IMPLEMENT NSSUTF8 * |
-nssSlot_GetName ( |
- NSSSlot *slot |
-) |
-{ |
- return slot->base.name; |
-} |
- |
-NSS_IMPLEMENT NSSUTF8 * |
-nssSlot_GetTokenName ( |
- NSSSlot *slot |
-) |
-{ |
- return nssToken_GetName(slot->token); |
-} |
- |
-NSS_IMPLEMENT void |
-nssSlot_ResetDelay ( |
- NSSSlot *slot |
-) |
-{ |
- slot->lastTokenPing = 0; |
-} |
- |
-static PRBool |
-within_token_delay_period(NSSSlot *slot) |
-{ |
- PRIntervalTime time, lastTime; |
- /* Set the delay time for checking the token presence */ |
- if (s_token_delay_time == 0) { |
- s_token_delay_time = PR_SecondsToInterval(NSSSLOT_TOKEN_DELAY_TIME); |
- } |
- time = PR_IntervalNow(); |
- lastTime = slot->lastTokenPing; |
- if ((lastTime) && ((time - lastTime) < s_token_delay_time)) { |
- return PR_TRUE; |
- } |
- slot->lastTokenPing = time; |
- return PR_FALSE; |
-} |
- |
-NSS_IMPLEMENT PRBool |
-nssSlot_IsTokenPresent ( |
- NSSSlot *slot |
-) |
-{ |
- CK_RV ckrv; |
- PRStatus nssrv; |
- /* XXX */ |
- nssSession *session; |
- CK_SLOT_INFO slotInfo; |
- void *epv; |
- /* permanent slots are always present unless they're disabled */ |
- if (nssSlot_IsPermanent(slot)) { |
- return !PK11_IsDisabled(slot->pk11slot); |
- } |
- /* avoid repeated calls to check token status within set interval */ |
- if (within_token_delay_period(slot)) { |
- return ((slot->ckFlags & CKF_TOKEN_PRESENT) != 0); |
- } |
- |
- /* First obtain the slot info */ |
- epv = slot->epv; |
- if (!epv) { |
- return PR_FALSE; |
- } |
- nssSlot_EnterMonitor(slot); |
- ckrv = CKAPI(epv)->C_GetSlotInfo(slot->slotID, &slotInfo); |
- nssSlot_ExitMonitor(slot); |
- if (ckrv != CKR_OK) { |
- slot->token->base.name[0] = 0; /* XXX */ |
- return PR_FALSE; |
- } |
- slot->ckFlags = slotInfo.flags; |
- /* check for the presence of the token */ |
- if ((slot->ckFlags & CKF_TOKEN_PRESENT) == 0) { |
- if (!slot->token) { |
- /* token was never present */ |
- return PR_FALSE; |
- } |
- session = nssToken_GetDefaultSession(slot->token); |
- if (session) { |
- nssSession_EnterMonitor(session); |
- /* token is not present */ |
- if (session->handle != CK_INVALID_SESSION) { |
- /* session is valid, close and invalidate it */ |
- CKAPI(epv)->C_CloseSession(session->handle); |
- session->handle = CK_INVALID_SESSION; |
- } |
- nssSession_ExitMonitor(session); |
- } |
- if (slot->token->base.name[0] != 0) { |
- /* notify the high-level cache that the token is removed */ |
- slot->token->base.name[0] = 0; /* XXX */ |
- nssToken_NotifyCertsNotVisible(slot->token); |
- } |
- slot->token->base.name[0] = 0; /* XXX */ |
- /* clear the token cache */ |
- nssToken_Remove(slot->token); |
- return PR_FALSE; |
- } |
- /* token is present, use the session info to determine if the card |
- * has been removed and reinserted. |
- */ |
- session = nssToken_GetDefaultSession(slot->token); |
- if (session) { |
- PRBool isPresent = PR_FALSE; |
- nssSession_EnterMonitor(session); |
- if (session->handle != CK_INVALID_SESSION) { |
- CK_SESSION_INFO sessionInfo; |
- ckrv = CKAPI(epv)->C_GetSessionInfo(session->handle, &sessionInfo); |
- if (ckrv != CKR_OK) { |
- /* session is screwy, close and invalidate it */ |
- CKAPI(epv)->C_CloseSession(session->handle); |
- session->handle = CK_INVALID_SESSION; |
- } |
- } |
- isPresent = session->handle != CK_INVALID_SESSION; |
- nssSession_ExitMonitor(session); |
- /* token not removed, finished */ |
- if (isPresent) |
- return PR_TRUE; |
- } |
- /* the token has been removed, and reinserted, or the slot contains |
- * a token it doesn't recognize. invalidate all the old |
- * information we had on this token, if we can't refresh, clear |
- * the present flag */ |
- nssToken_NotifyCertsNotVisible(slot->token); |
- nssToken_Remove(slot->token); |
- /* token has been removed, need to refresh with new session */ |
- nssrv = nssSlot_Refresh(slot); |
- if (nssrv != PR_SUCCESS) { |
- slot->token->base.name[0] = 0; /* XXX */ |
- slot->ckFlags &= ~CKF_TOKEN_PRESENT; |
- return PR_FALSE; |
- } |
- return PR_TRUE; |
-} |
- |
-NSS_IMPLEMENT void * |
-nssSlot_GetCryptokiEPV ( |
- NSSSlot *slot |
-) |
-{ |
- return slot->epv; |
-} |
- |
-NSS_IMPLEMENT NSSToken * |
-nssSlot_GetToken ( |
- NSSSlot *slot |
-) |
-{ |
- if (nssSlot_IsTokenPresent(slot)) { |
- return nssToken_AddRef(slot->token); |
- } |
- return (NSSToken *)NULL; |
-} |
- |
-NSS_IMPLEMENT PRStatus |
-nssSession_EnterMonitor ( |
- nssSession *s |
-) |
-{ |
- if (s->lock) PZ_Lock(s->lock); |
- return PR_SUCCESS; |
-} |
- |
-NSS_IMPLEMENT PRStatus |
-nssSession_ExitMonitor ( |
- nssSession *s |
-) |
-{ |
- return (s->lock) ? PZ_Unlock(s->lock) : PR_SUCCESS; |
-} |
- |
-NSS_EXTERN PRBool |
-nssSession_IsReadWrite ( |
- nssSession *s |
-) |
-{ |
- return s->isRW; |
-} |
- |