diff options
Diffstat (limited to 'security/nss/lib/ckfw/slot.c')
| -rw-r--r-- | security/nss/lib/ckfw/slot.c | 727 |
1 files changed, 0 insertions, 727 deletions
diff --git a/security/nss/lib/ckfw/slot.c b/security/nss/lib/ckfw/slot.c deleted file mode 100644 index fbdefddfd..000000000 --- a/security/nss/lib/ckfw/slot.c +++ /dev/null @@ -1,727 +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[] = "@(#) $RCSfile$ $Revision$ $Date$"; -#endif /* DEBUG */ - -/* - * slot.c - * - * This file implements the NSSCKFWSlot type and methods. - */ - -#ifndef CK_T -#include "ck.h" -#endif /* CK_T */ - -/* - * NSSCKFWSlot - * - * -- create/destroy -- - * nssCKFWSlot_Create - * nssCKFWSlot_Destroy - * - * -- public accessors -- - * NSSCKFWSlot_GetMDSlot - * NSSCKFWSlot_GetFWInstance - * NSSCKFWSlot_GetMDInstance - * - * -- implement public accessors -- - * nssCKFWSlot_GetMDSlot - * nssCKFWSlot_GetFWInstance - * nssCKFWSlot_GetMDInstance - * - * -- private accessors -- - * nssCKFWSlot_GetSlotID - * nssCKFWSlot_ClearToken - * - * -- module fronts -- - * nssCKFWSlot_GetSlotDescription - * nssCKFWSlot_GetManufacturerID - * nssCKFWSlot_GetTokenPresent - * nssCKFWSlot_GetRemovableDevice - * nssCKFWSlot_GetHardwareSlot - * nssCKFWSlot_GetHardwareVersion - * nssCKFWSlot_GetFirmwareVersion - * nssCKFWSlot_InitToken - * nssCKFWSlot_GetToken - */ - -struct NSSCKFWSlotStr { - NSSCKFWMutex *mutex; - NSSCKMDSlot *mdSlot; - NSSCKFWInstance *fwInstance; - NSSCKMDInstance *mdInstance; - CK_SLOT_ID slotID; - - /* - * Everything above is set at creation time, and then not modified. - * The invariants the mutex protects are: - * - * 1) Each of the cached descriptions (versions, etc.) are in an - * internally consistant state. - * - * 2) The fwToken points to the token currently in the slot, and - * it is in a consistant state. - * - * Note that the calls accessing the cached descriptions will - * call the NSSCKMDSlot methods with the mutex locked. Those - * methods may then call the public NSSCKFWSlot routines. Those - * public routines only access the constant data above, so there's - * no problem. But be careful if you add to this object; mutexes - * are in general not reentrant, so don't create deadlock situations. - */ - - NSSUTF8 *slotDescription; - NSSUTF8 *manufacturerID; - CK_VERSION hardwareVersion; - CK_VERSION firmwareVersion; - NSSCKFWToken *fwToken; -}; - -#ifdef DEBUG -/* - * But first, the pointer-tracking stuff. - * - * NOTE: the pointer-tracking support in NSS/base currently relies - * upon NSPR's CallOnce support. That, however, relies upon NSPR's - * locking, which is tied into the runtime. We need a pointer-tracker - * implementation that uses the locks supplied through C_Initialize. - * That support, however, can be filled in later. So for now, I'll - * just do this routines as no-ops. - */ - -static CK_RV -slot_add_pointer -( - const NSSCKFWSlot *fwSlot -) -{ - return CKR_OK; -} - -static CK_RV -slot_remove_pointer -( - const NSSCKFWSlot *fwSlot -) -{ - return CKR_OK; -} - -NSS_IMPLEMENT CK_RV -nssCKFWSlot_verifyPointer -( - const NSSCKFWSlot *fwSlot -) -{ - return CKR_OK; -} - -#endif /* DEBUG */ - -/* - * nssCKFWSlot_Create - * - */ -NSS_IMPLEMENT NSSCKFWSlot * -nssCKFWSlot_Create -( - NSSCKFWInstance *fwInstance, - NSSCKMDSlot *mdSlot, - CK_SLOT_ID slotID, - CK_RV *pError -) -{ - NSSCKFWSlot *fwSlot; - NSSCKMDInstance *mdInstance; - NSSArena *arena; - -#ifdef NSSDEBUG - if (!pError) { - return (NSSCKFWSlot *)NULL; - } - - *pError = nssCKFWInstance_verifyPointer(fwInstance); - if( CKR_OK != *pError ) { - return (NSSCKFWSlot *)NULL; - } -#endif /* NSSDEBUG */ - - mdInstance = nssCKFWInstance_GetMDInstance(fwInstance); - if (!mdInstance) { - *pError = CKR_GENERAL_ERROR; - return (NSSCKFWSlot *)NULL; - } - - arena = nssCKFWInstance_GetArena(fwInstance, pError); - if (!arena) { - if( CKR_OK == *pError ) { - *pError = CKR_GENERAL_ERROR; - } - } - - fwSlot = nss_ZNEW(arena, NSSCKFWSlot); - if (!fwSlot) { - *pError = CKR_HOST_MEMORY; - return (NSSCKFWSlot *)NULL; - } - - fwSlot->mdSlot = mdSlot; - fwSlot->fwInstance = fwInstance; - fwSlot->mdInstance = mdInstance; - fwSlot->slotID = slotID; - - fwSlot->mutex = nssCKFWInstance_CreateMutex(fwInstance, arena, pError); - if (!fwSlot->mutex) { - if( CKR_OK == *pError ) { - *pError = CKR_GENERAL_ERROR; - } - (void)nss_ZFreeIf(fwSlot); - return (NSSCKFWSlot *)NULL; - } - - if (mdSlot->Initialize) { - *pError = CKR_OK; - *pError = mdSlot->Initialize(mdSlot, fwSlot, mdInstance, fwInstance); - if( CKR_OK != *pError ) { - (void)nssCKFWMutex_Destroy(fwSlot->mutex); - (void)nss_ZFreeIf(fwSlot); - return (NSSCKFWSlot *)NULL; - } - } - -#ifdef DEBUG - *pError = slot_add_pointer(fwSlot); - if( CKR_OK != *pError ) { - if (mdSlot->Destroy) { - mdSlot->Destroy(mdSlot, fwSlot, mdInstance, fwInstance); - } - - (void)nssCKFWMutex_Destroy(fwSlot->mutex); - (void)nss_ZFreeIf(fwSlot); - return (NSSCKFWSlot *)NULL; - } -#endif /* DEBUG */ - - return fwSlot; -} - -/* - * nssCKFWSlot_Destroy - * - */ -NSS_IMPLEMENT CK_RV -nssCKFWSlot_Destroy -( - NSSCKFWSlot *fwSlot -) -{ - CK_RV error = CKR_OK; - -#ifdef NSSDEBUG - error = nssCKFWSlot_verifyPointer(fwSlot); - if( CKR_OK != error ) { - return error; - } -#endif /* NSSDEBUG */ - if (fwSlot->fwToken) { - nssCKFWToken_Destroy(fwSlot->fwToken); - } - - (void)nssCKFWMutex_Destroy(fwSlot->mutex); - - if (fwSlot->mdSlot->Destroy) { - fwSlot->mdSlot->Destroy(fwSlot->mdSlot, fwSlot, - fwSlot->mdInstance, fwSlot->fwInstance); - } - -#ifdef DEBUG - error = slot_remove_pointer(fwSlot); -#endif /* DEBUG */ - (void)nss_ZFreeIf(fwSlot); - return error; -} - -/* - * nssCKFWSlot_GetMDSlot - * - */ -NSS_IMPLEMENT NSSCKMDSlot * -nssCKFWSlot_GetMDSlot -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return (NSSCKMDSlot *)NULL; - } -#endif /* NSSDEBUG */ - - return fwSlot->mdSlot; -} - -/* - * nssCKFWSlot_GetFWInstance - * - */ - -NSS_IMPLEMENT NSSCKFWInstance * -nssCKFWSlot_GetFWInstance -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return (NSSCKFWInstance *)NULL; - } -#endif /* NSSDEBUG */ - - return fwSlot->fwInstance; -} - -/* - * nssCKFWSlot_GetMDInstance - * - */ - -NSS_IMPLEMENT NSSCKMDInstance * -nssCKFWSlot_GetMDInstance -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return (NSSCKMDInstance *)NULL; - } -#endif /* NSSDEBUG */ - - return fwSlot->mdInstance; -} - -/* - * nssCKFWSlot_GetSlotID - * - */ -NSS_IMPLEMENT CK_SLOT_ID -nssCKFWSlot_GetSlotID -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return (CK_SLOT_ID)0; - } -#endif /* NSSDEBUG */ - - return fwSlot->slotID; -} - -/* - * nssCKFWSlot_GetSlotDescription - * - */ -NSS_IMPLEMENT CK_RV -nssCKFWSlot_GetSlotDescription -( - NSSCKFWSlot *fwSlot, - CK_CHAR slotDescription[64] -) -{ - CK_RV error = CKR_OK; - -#ifdef NSSDEBUG - if( (CK_CHAR_PTR)NULL == slotDescription ) { - return CKR_ARGUMENTS_BAD; - } - - error = nssCKFWSlot_verifyPointer(fwSlot); - if( CKR_OK != error ) { - return error; - } -#endif /* NSSDEBUG */ - - error = nssCKFWMutex_Lock(fwSlot->mutex); - if( CKR_OK != error ) { - return error; - } - - if (!fwSlot->slotDescription) { - if (fwSlot->mdSlot->GetSlotDescription) { - fwSlot->slotDescription = fwSlot->mdSlot->GetSlotDescription( - fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, - fwSlot->fwInstance, &error); - if ((!fwSlot->slotDescription) && (CKR_OK != error)) { - goto done; - } - } else { - fwSlot->slotDescription = (NSSUTF8 *) ""; - } - } - - (void)nssUTF8_CopyIntoFixedBuffer(fwSlot->slotDescription, (char *)slotDescription, 64, ' '); - error = CKR_OK; - - done: - (void)nssCKFWMutex_Unlock(fwSlot->mutex); - return error; -} - -/* - * nssCKFWSlot_GetManufacturerID - * - */ -NSS_IMPLEMENT CK_RV -nssCKFWSlot_GetManufacturerID -( - NSSCKFWSlot *fwSlot, - CK_CHAR manufacturerID[32] -) -{ - CK_RV error = CKR_OK; - -#ifdef NSSDEBUG - if( (CK_CHAR_PTR)NULL == manufacturerID ) { - return CKR_ARGUMENTS_BAD; - } - - error = nssCKFWSlot_verifyPointer(fwSlot); - if( CKR_OK != error ) { - return error; - } -#endif /* NSSDEBUG */ - - error = nssCKFWMutex_Lock(fwSlot->mutex); - if( CKR_OK != error ) { - return error; - } - - if (!fwSlot->manufacturerID) { - if (fwSlot->mdSlot->GetManufacturerID) { - fwSlot->manufacturerID = fwSlot->mdSlot->GetManufacturerID( - fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, - fwSlot->fwInstance, &error); - if ((!fwSlot->manufacturerID) && (CKR_OK != error)) { - goto done; - } - } else { - fwSlot->manufacturerID = (NSSUTF8 *) ""; - } - } - - (void)nssUTF8_CopyIntoFixedBuffer(fwSlot->manufacturerID, (char *)manufacturerID, 32, ' '); - error = CKR_OK; - - done: - (void)nssCKFWMutex_Unlock(fwSlot->mutex); - return error; -} - -/* - * nssCKFWSlot_GetTokenPresent - * - */ -NSS_IMPLEMENT CK_BBOOL -nssCKFWSlot_GetTokenPresent -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return CK_FALSE; - } -#endif /* NSSDEBUG */ - - if (!fwSlot->mdSlot->GetTokenPresent) { - return CK_TRUE; - } - - return fwSlot->mdSlot->GetTokenPresent(fwSlot->mdSlot, fwSlot, - fwSlot->mdInstance, fwSlot->fwInstance); -} - -/* - * nssCKFWSlot_GetRemovableDevice - * - */ -NSS_IMPLEMENT CK_BBOOL -nssCKFWSlot_GetRemovableDevice -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return CK_FALSE; - } -#endif /* NSSDEBUG */ - - if (!fwSlot->mdSlot->GetRemovableDevice) { - return CK_FALSE; - } - - return fwSlot->mdSlot->GetRemovableDevice(fwSlot->mdSlot, fwSlot, - fwSlot->mdInstance, fwSlot->fwInstance); -} - -/* - * nssCKFWSlot_GetHardwareSlot - * - */ -NSS_IMPLEMENT CK_BBOOL -nssCKFWSlot_GetHardwareSlot -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return CK_FALSE; - } -#endif /* NSSDEBUG */ - - if (!fwSlot->mdSlot->GetHardwareSlot) { - return CK_FALSE; - } - - return fwSlot->mdSlot->GetHardwareSlot(fwSlot->mdSlot, fwSlot, - fwSlot->mdInstance, fwSlot->fwInstance); -} - -/* - * nssCKFWSlot_GetHardwareVersion - * - */ -NSS_IMPLEMENT CK_VERSION -nssCKFWSlot_GetHardwareVersion -( - NSSCKFWSlot *fwSlot -) -{ - CK_VERSION rv; - -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - rv.major = rv.minor = 0; - return rv; - } -#endif /* NSSDEBUG */ - - if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) { - rv.major = rv.minor = 0; - return rv; - } - - if( (0 != fwSlot->hardwareVersion.major) || - (0 != fwSlot->hardwareVersion.minor) ) { - rv = fwSlot->hardwareVersion; - goto done; - } - - if (fwSlot->mdSlot->GetHardwareVersion) { - fwSlot->hardwareVersion = fwSlot->mdSlot->GetHardwareVersion( - fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, fwSlot->fwInstance); - } else { - fwSlot->hardwareVersion.major = 0; - fwSlot->hardwareVersion.minor = 1; - } - - rv = fwSlot->hardwareVersion; - done: - (void)nssCKFWMutex_Unlock(fwSlot->mutex); - return rv; -} - -/* - * nssCKFWSlot_GetFirmwareVersion - * - */ -NSS_IMPLEMENT CK_VERSION -nssCKFWSlot_GetFirmwareVersion -( - NSSCKFWSlot *fwSlot -) -{ - CK_VERSION rv; - -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - rv.major = rv.minor = 0; - return rv; - } -#endif /* NSSDEBUG */ - - if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) { - rv.major = rv.minor = 0; - return rv; - } - - if( (0 != fwSlot->firmwareVersion.major) || - (0 != fwSlot->firmwareVersion.minor) ) { - rv = fwSlot->firmwareVersion; - goto done; - } - - if (fwSlot->mdSlot->GetFirmwareVersion) { - fwSlot->firmwareVersion = fwSlot->mdSlot->GetFirmwareVersion( - fwSlot->mdSlot, fwSlot, fwSlot->mdInstance, fwSlot->fwInstance); - } else { - fwSlot->firmwareVersion.major = 0; - fwSlot->firmwareVersion.minor = 1; - } - - rv = fwSlot->firmwareVersion; - done: - (void)nssCKFWMutex_Unlock(fwSlot->mutex); - return rv; -} - -/* - * nssCKFWSlot_GetToken - * - */ -NSS_IMPLEMENT NSSCKFWToken * -nssCKFWSlot_GetToken -( - NSSCKFWSlot *fwSlot, - CK_RV *pError -) -{ - NSSCKMDToken *mdToken; - NSSCKFWToken *fwToken; - -#ifdef NSSDEBUG - if (!pError) { - return (NSSCKFWToken *)NULL; - } - - *pError = nssCKFWSlot_verifyPointer(fwSlot); - if( CKR_OK != *pError ) { - return (NSSCKFWToken *)NULL; - } -#endif /* NSSDEBUG */ - - *pError = nssCKFWMutex_Lock(fwSlot->mutex); - if( CKR_OK != *pError ) { - return (NSSCKFWToken *)NULL; - } - - if (!fwSlot->fwToken) { - if (!fwSlot->mdSlot->GetToken) { - *pError = CKR_GENERAL_ERROR; - fwToken = (NSSCKFWToken *)NULL; - goto done; - } - - mdToken = fwSlot->mdSlot->GetToken(fwSlot->mdSlot, fwSlot, - fwSlot->mdInstance, fwSlot->fwInstance, pError); - if (!mdToken) { - if( CKR_OK == *pError ) { - *pError = CKR_GENERAL_ERROR; - } - return (NSSCKFWToken *)NULL; - } - - fwToken = nssCKFWToken_Create(fwSlot, mdToken, pError); - fwSlot->fwToken = fwToken; - } else { - fwToken = fwSlot->fwToken; - } - - done: - (void)nssCKFWMutex_Unlock(fwSlot->mutex); - return fwToken; -} - -/* - * nssCKFWSlot_ClearToken - * - */ -NSS_IMPLEMENT void -nssCKFWSlot_ClearToken -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef NSSDEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return; - } -#endif /* NSSDEBUG */ - - if( CKR_OK != nssCKFWMutex_Lock(fwSlot->mutex) ) { - /* Now what? */ - return; - } - - fwSlot->fwToken = (NSSCKFWToken *)NULL; - (void)nssCKFWMutex_Unlock(fwSlot->mutex); - return; -} - -/* - * NSSCKFWSlot_GetMDSlot - * - */ - -NSS_IMPLEMENT NSSCKMDSlot * -NSSCKFWSlot_GetMDSlot -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef DEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return (NSSCKMDSlot *)NULL; - } -#endif /* DEBUG */ - - return nssCKFWSlot_GetMDSlot(fwSlot); -} - -/* - * NSSCKFWSlot_GetFWInstance - * - */ - -NSS_IMPLEMENT NSSCKFWInstance * -NSSCKFWSlot_GetFWInstance -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef DEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return (NSSCKFWInstance *)NULL; - } -#endif /* DEBUG */ - - return nssCKFWSlot_GetFWInstance(fwSlot); -} - -/* - * NSSCKFWSlot_GetMDInstance - * - */ - -NSS_IMPLEMENT NSSCKMDInstance * -NSSCKFWSlot_GetMDInstance -( - NSSCKFWSlot *fwSlot -) -{ -#ifdef DEBUG - if( CKR_OK != nssCKFWSlot_verifyPointer(fwSlot) ) { - return (NSSCKMDInstance *)NULL; - } -#endif /* DEBUG */ - - return nssCKFWSlot_GetMDInstance(fwSlot); -} |