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security/nss/lib/ckfw/dbm/slot.c@6474c204b198 (annotated)

security/nss/lib/ckfw/dbm/slot.c

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 #include "ckdbm.h"
michael@0 6
michael@0 7 static CK_RV
michael@0 8 nss_dbm_mdSlot_Initialize
michael@0 9 (
michael@0 10 NSSCKMDSlot *mdSlot,
michael@0 11 NSSCKFWSlot *fwSlot,
michael@0 12 NSSCKMDInstance *mdInstance,
michael@0 13 NSSCKFWInstance *fwInstance
michael@0 14 )
michael@0 15 {
michael@0 16 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0 17 nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc;
michael@0 18 CK_RV rv = CKR_OK;
michael@0 19
michael@0 20 slot->token_db = nss_dbm_db_open(instance->arena, fwInstance, slot->filename,
michael@0 21 slot->flags, &rv);
michael@0 22 if( (nss_dbm_db_t *)NULL == slot->token_db ) {
michael@0 23 if( CKR_TOKEN_NOT_PRESENT == rv ) {
michael@0 24 /* This is not an error-- just means "the token isn't there" */
michael@0 25 rv = CKR_OK;
michael@0 26 }
michael@0 27 }
michael@0 28
michael@0 29 return rv;
michael@0 30 }
michael@0 31
michael@0 32 static void
michael@0 33 nss_dbm_mdSlot_Destroy
michael@0 34 (
michael@0 35 NSSCKMDSlot *mdSlot,
michael@0 36 NSSCKFWSlot *fwSlot,
michael@0 37 NSSCKMDInstance *mdInstance,
michael@0 38 NSSCKFWInstance *fwInstance
michael@0 39 )
michael@0 40 {
michael@0 41 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0 42
michael@0 43 if( (nss_dbm_db_t *)NULL != slot->token_db ) {
michael@0 44 nss_dbm_db_close(slot->token_db);
michael@0 45 slot->token_db = (nss_dbm_db_t *)NULL;
michael@0 46 }
michael@0 47 }
michael@0 48
michael@0 49 static NSSUTF8 *
michael@0 50 nss_dbm_mdSlot_GetSlotDescription
michael@0 51 (
michael@0 52 NSSCKMDSlot *mdSlot,
michael@0 53 NSSCKFWSlot *fwSlot,
michael@0 54 NSSCKMDInstance *mdInstance,
michael@0 55 NSSCKFWInstance *fwInstance,
michael@0 56 CK_RV *pError
michael@0 57 )
michael@0 58 {
michael@0 59 return "Database";
michael@0 60 }
michael@0 61
michael@0 62 static NSSUTF8 *
michael@0 63 nss_dbm_mdSlot_GetManufacturerID
michael@0 64 (
michael@0 65 NSSCKMDSlot *mdSlot,
michael@0 66 NSSCKFWSlot *fwSlot,
michael@0 67 NSSCKMDInstance *mdInstance,
michael@0 68 NSSCKFWInstance *fwInstance,
michael@0 69 CK_RV *pError
michael@0 70 )
michael@0 71 {
michael@0 72 return "Berkeley";
michael@0 73 }
michael@0 74
michael@0 75 static CK_BBOOL
michael@0 76 nss_dbm_mdSlot_GetTokenPresent
michael@0 77 (
michael@0 78 NSSCKMDSlot *mdSlot,
michael@0 79 NSSCKFWSlot *fwSlot,
michael@0 80 NSSCKMDInstance *mdInstance,
michael@0 81 NSSCKFWInstance *fwInstance
michael@0 82 )
michael@0 83 {
michael@0 84 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0 85
michael@0 86 if( (nss_dbm_db_t *)NULL == slot->token_db ) {
michael@0 87 return CK_FALSE;
michael@0 88 } else {
michael@0 89 return CK_TRUE;
michael@0 90 }
michael@0 91 }
michael@0 92
michael@0 93 static CK_BBOOL
michael@0 94 nss_dbm_mdSlot_GetRemovableDevice
michael@0 95 (
michael@0 96 NSSCKMDSlot *mdSlot,
michael@0 97 NSSCKFWSlot *fwSlot,
michael@0 98 NSSCKMDInstance *mdInstance,
michael@0 99 NSSCKFWInstance *fwInstance
michael@0 100 )
michael@0 101 {
michael@0 102 /*
michael@0 103 * Well, this supports "tokens" (databases) that aren't there, so in
michael@0 104 * that sense they're removable. It'd be nice to handle databases
michael@0 105 * that suddenly disappear (NFS-mounted home directories and network
michael@0 106 * errors, for instance) but that's a harder problem. We'll say
michael@0 107 * we support removable devices, badly.
michael@0 108 */
michael@0 109
michael@0 110 return CK_TRUE;
michael@0 111 }
michael@0 112
michael@0 113 /* nss_dbm_mdSlot_GetHardwareSlot defaults to CK_FALSE */
michael@0 114 /*
michael@0 115 * nss_dbm_mdSlot_GetHardwareVersion
michael@0 116 * nss_dbm_mdSlot_GetFirmwareVersion
michael@0 117 *
michael@0 118 * These are kinda fuzzy concepts here. I suppose we could return the
michael@0 119 * Berkeley DB version for one of them, if we had an actual number we
michael@0 120 * were confident in. But mcom's "dbm" has been hacked enough that I
michael@0 121 * don't really know from what "real" version it stems..
michael@0 122 */
michael@0 123
michael@0 124 static NSSCKMDToken *
michael@0 125 nss_dbm_mdSlot_GetToken
michael@0 126 (
michael@0 127 NSSCKMDSlot *mdSlot,
michael@0 128 NSSCKFWSlot *fwSlot,
michael@0 129 NSSCKMDInstance *mdInstance,
michael@0 130 NSSCKFWInstance *fwInstance,
michael@0 131 CK_RV *pError
michael@0 132 )
michael@0 133 {
michael@0 134 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc;
michael@0 135 return nss_dbm_mdToken_factory(slot, pError);
michael@0 136 }
michael@0 137
michael@0 138 NSS_IMPLEMENT NSSCKMDSlot *
michael@0 139 nss_dbm_mdSlot_factory
michael@0 140 (
michael@0 141 nss_dbm_instance_t *instance,
michael@0 142 char *filename,
michael@0 143 int flags,
michael@0 144 CK_RV *pError
michael@0 145 )
michael@0 146 {
michael@0 147 nss_dbm_slot_t *slot;
michael@0 148 NSSCKMDSlot *rv;
michael@0 149
michael@0 150 slot = nss_ZNEW(instance->arena, nss_dbm_slot_t);
michael@0 151 if( (nss_dbm_slot_t *)NULL == slot ) {
michael@0 152 *pError = CKR_HOST_MEMORY;
michael@0 153 return (NSSCKMDSlot *)NULL;
michael@0 154 }
michael@0 155
michael@0 156 slot->instance = instance;
michael@0 157 slot->filename = filename;
michael@0 158 slot->flags = flags;
michael@0 159 slot->token_db = (nss_dbm_db_t *)NULL;
michael@0 160
michael@0 161 rv = nss_ZNEW(instance->arena, NSSCKMDSlot);
michael@0 162 if( (NSSCKMDSlot *)NULL == rv ) {
michael@0 163 *pError = CKR_HOST_MEMORY;
michael@0 164 return (NSSCKMDSlot *)NULL;
michael@0 165 }
michael@0 166
michael@0 167 rv->etc = (void *)slot;
michael@0 168 rv->Initialize = nss_dbm_mdSlot_Initialize;
michael@0 169 rv->Destroy = nss_dbm_mdSlot_Destroy;
michael@0 170 rv->GetSlotDescription = nss_dbm_mdSlot_GetSlotDescription;
michael@0 171 rv->GetManufacturerID = nss_dbm_mdSlot_GetManufacturerID;
michael@0 172 rv->GetTokenPresent = nss_dbm_mdSlot_GetTokenPresent;
michael@0 173 rv->GetRemovableDevice = nss_dbm_mdSlot_GetRemovableDevice;
michael@0 174 /* GetHardwareSlot */
michael@0 175 /* GetHardwareVersion */
michael@0 176 /* GetFirmwareVersion */
michael@0 177 rv->GetToken = nss_dbm_mdSlot_GetToken;
michael@0 178 rv->null = (void *)NULL;
michael@0 179
michael@0 180 return rv;
michael@0 181 }

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