diff options
Diffstat (limited to 'security/nss/lib/pk11wrap/pk11load.c')
-rw-r--r-- | security/nss/lib/pk11wrap/pk11load.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/security/nss/lib/pk11wrap/pk11load.c b/security/nss/lib/pk11wrap/pk11load.c deleted file mode 100644 index 65d898e6e..000000000 --- a/security/nss/lib/pk11wrap/pk11load.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * The contents of this file are subject to the Mozilla Public - * License Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The Original Code is the Netscape security libraries. - * - * The Initial Developer of the Original Code is Netscape - * Communications Corporation. Portions created by Netscape are - * Copyright (C) 1994-2000 Netscape Communications Corporation. All - * Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU General Public License Version 2 or later (the - * "GPL"), in which case the provisions of the GPL are applicable - * instead of those above. If you wish to allow use of your - * version of this file only under the terms of the GPL and not to - * allow others to use your version of this file under the MPL, - * indicate your decision by deleting the provisions above and - * replace them with the notice and other provisions required by - * the GPL. If you do not delete the provisions above, a recipient - * may use your version of this file under either the MPL or the - * GPL. - */ -/* - * The following handles the loading, unloading and management of - * various PCKS #11 modules - */ -#include "seccomon.h" -#include "pkcs11.h" -#include "secmod.h" -#include "prlink.h" -#include "pk11func.h" -#include "secmodi.h" -#include "prlock.h" - -extern void FC_GetFunctionList(void); -extern void NSC_GetFunctionList(void); - - -/* build the PKCS #11 2.01 lock files */ -CK_RV PR_CALLBACK secmodCreateMutext(CK_VOID_PTR_PTR pmutex) { - *pmutex = (CK_VOID_PTR) PR_NewLock(); - if ( *pmutex ) return CKR_OK; - return CKR_HOST_MEMORY; -} - -CK_RV PR_CALLBACK secmodDestroyMutext(CK_VOID_PTR mutext) { - PR_DestroyLock((PRLock *)mutext); - return CKR_OK; -} - -CK_RV PR_CALLBACK secmodLockMutext(CK_VOID_PTR mutext) { - PR_Lock((PRLock *)mutext); - return CKR_OK; -} - -CK_RV PR_CALLBACK secmodUnlockMutext(CK_VOID_PTR mutext) { - PR_Unlock((PRLock *)mutext); - return CKR_OK; -} - -static SECMODModuleID nextModuleID = 1; -static CK_C_INITIALIZE_ARGS secmodLockFunctions = { - secmodCreateMutext, secmodDestroyMutext, secmodLockMutext, - secmodUnlockMutext, CKF_LIBRARY_CANT_CREATE_OS_THREADS| - CKF_OS_LOCKING_OK - ,NULL -}; - -/* - * load a new module into our address space and initialize it. - */ -SECStatus -SECMOD_LoadModule(SECMODModule *mod) { - PRLibrary *library = NULL; - CK_C_GetFunctionList entry; - char * full_name; - CK_INFO info; - CK_ULONG slotCount = 0; - - - if (mod->loaded) return SECSuccess; - - /* intenal modules get loaded from their internal list */ - if (mod->internal) { - /* internal, statically get the C_GetFunctionList function */ - if (mod->isFIPS) { - entry = (CK_C_GetFunctionList) FC_GetFunctionList; - } else { - entry = (CK_C_GetFunctionList) NSC_GetFunctionList; - } - } else { - /* Not internal, load the DLL and look up C_GetFunctionList */ - if (mod->dllName == NULL) { - return SECFailure; - } - -#ifdef notdef - /* look up the library name */ - full_name = PR_GetLibraryName(PR_GetLibraryPath(),mod->dllName); - if (full_name == NULL) { - return SECFailure; - } -#else - full_name = PORT_Strdup(mod->dllName); -#endif - - /* load the library. If this succeeds, then we have to remember to - * unload the library if anything goes wrong from here on out... - */ - library = PR_LoadLibrary(full_name); - mod->library = (void *)library; - PORT_Free(full_name); - if (library == NULL) { - return SECFailure; - } - - /* - * now we need to get the entry point to find the function pointers - */ - entry = (CK_C_GetFunctionList) - PR_FindSymbol(library, "C_GetFunctionList"); - if (entry == NULL) { - PR_UnloadLibrary(library); - return SECFailure; - } - } - - /* - * We need to get the function list - */ - if ((*entry)((CK_FUNCTION_LIST_PTR *)&mod->functionList) != CKR_OK) - goto fail; - - mod->isThreadSafe = PR_TRUE; - /* Now we initialize the module */ - if (PK11_GETTAB(mod)->C_Initialize(&secmodLockFunctions) != CKR_OK) { - mod->isThreadSafe = PR_FALSE; - if (PK11_GETTAB(mod)->C_Initialize(NULL) != CKR_OK) goto fail; - } - - /* check the version number */ - if (PK11_GETTAB(mod)->C_GetInfo(&info) != CKR_OK) goto fail2; - if (info.cryptokiVersion.major != 2) goto fail2; - /* all 2.0 are a priori *not* thread safe */ - if (info.cryptokiVersion.minor < 1) mod->isThreadSafe = PR_FALSE; - - - /* If we don't have a common name, get it from the PKCS 11 module */ - if ((mod->commonName == NULL) || (mod->commonName[0] == 0)) { - mod->commonName = PK11_MakeString(mod->arena,NULL, - (char *)info.libraryDescription, sizeof(info.libraryDescription)); - if (mod->commonName == NULL) goto fail2; - } - - - /* initialize the Slots */ - if (PK11_GETTAB(mod)->C_GetSlotList(CK_FALSE, NULL, &slotCount) == CKR_OK) { - CK_SLOT_ID *slotIDs; - int i; - CK_RV rv; - - mod->slots = (PK11SlotInfo **)PORT_ArenaAlloc(mod->arena, - sizeof(PK11SlotInfo *) * slotCount); - if (mod->slots == NULL) goto fail2; - - slotIDs = (CK_SLOT_ID *) PORT_Alloc(sizeof(CK_SLOT_ID)*slotCount); - if (slotIDs == NULL) { - goto fail2; - } - rv = PK11_GETTAB(mod)->C_GetSlotList(CK_FALSE, slotIDs, &slotCount); - if (rv != CKR_OK) { - PORT_Free(slotIDs); - goto fail2; - } - - /* Initialize each slot */ - for (i=0; i < (int)slotCount; i++) { - mod->slots[i] = PK11_NewSlotInfo(); - PK11_InitSlot(mod,slotIDs[i],mod->slots[i]); - /* look down the slot info table */ - PK11_LoadSlotList(mod->slots[i],mod->slotInfo,mod->slotInfoCount); - } - mod->slotCount = slotCount; - mod->slotInfoCount = 0; - PORT_Free(slotIDs); - } - - - - - mod->loaded = PR_TRUE; - mod->moduleID = nextModuleID++; - return SECSuccess; -fail2: - PK11_GETTAB(mod)->C_Finalize(NULL); -fail: - mod->functionList = NULL; - if (library) PR_UnloadLibrary(library); - return SECFailure; -} - -SECStatus -SECMOD_UnloadModule(SECMODModule *mod) { - PRLibrary *library; - - if (!mod->loaded) { - return SECFailure; - } - - PK11_GETTAB(mod)->C_Finalize(NULL); - mod->moduleID = 0; - mod->loaded = PR_FALSE; - - /* do we want the semantics to allow unloading the internal library? - * if not, we should change this to SECFailure and move it above the - * mod->loaded = PR_FALSE; */ - if (mod->internal) { - return SECSuccess; - } - - library = (PRLibrary *)mod->library; - /* paranoia */ - if (library == NULL) { - return SECFailure; - } - - PR_UnloadLibrary(library); - return SECSuccess; -} |