The Tor Browser / file comparison
comparison: security/nss/lib/ckfw/dbm/slot.c
security/nss/lib/ckfw/dbm/slot.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:c473f7329822 |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "ckdbm.h" | |
| 6 | |
| 7 static CK_RV | |
| 8 nss_dbm_mdSlot_Initialize | |
| 9 ( | |
| 10 NSSCKMDSlot *mdSlot, | |
| 11 NSSCKFWSlot *fwSlot, | |
| 12 NSSCKMDInstance *mdInstance, | |
| 13 NSSCKFWInstance *fwInstance | |
| 14 ) | |
| 15 { | |
| 16 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; | |
| 17 nss_dbm_instance_t *instance = (nss_dbm_instance_t *)mdInstance->etc; | |
| 18 CK_RV rv = CKR_OK; | |
| 19 | |
| 20 slot->token_db = nss_dbm_db_open(instance->arena, fwInstance, slot->filename, | |
| 21 slot->flags, &rv); | |
| 22 if( (nss_dbm_db_t *)NULL == slot->token_db ) { | |
| 23 if( CKR_TOKEN_NOT_PRESENT == rv ) { | |
| 24 /* This is not an error-- just means "the token isn't there" */ | |
| 25 rv = CKR_OK; | |
| 26 } | |
| 27 } | |
| 28 | |
| 29 return rv; | |
| 30 } | |
| 31 | |
| 32 static void | |
| 33 nss_dbm_mdSlot_Destroy | |
| 34 ( | |
| 35 NSSCKMDSlot *mdSlot, | |
| 36 NSSCKFWSlot *fwSlot, | |
| 37 NSSCKMDInstance *mdInstance, | |
| 38 NSSCKFWInstance *fwInstance | |
| 39 ) | |
| 40 { | |
| 41 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; | |
| 42 | |
| 43 if( (nss_dbm_db_t *)NULL != slot->token_db ) { | |
| 44 nss_dbm_db_close(slot->token_db); | |
| 45 slot->token_db = (nss_dbm_db_t *)NULL; | |
| 46 } | |
| 47 } | |
| 48 | |
| 49 static NSSUTF8 * | |
| 50 nss_dbm_mdSlot_GetSlotDescription | |
| 51 ( | |
| 52 NSSCKMDSlot *mdSlot, | |
| 53 NSSCKFWSlot *fwSlot, | |
| 54 NSSCKMDInstance *mdInstance, | |
| 55 NSSCKFWInstance *fwInstance, | |
| 56 CK_RV *pError | |
| 57 ) | |
| 58 { | |
| 59 return "Database"; | |
| 60 } | |
| 61 | |
| 62 static NSSUTF8 * | |
| 63 nss_dbm_mdSlot_GetManufacturerID | |
| 64 ( | |
| 65 NSSCKMDSlot *mdSlot, | |
| 66 NSSCKFWSlot *fwSlot, | |
| 67 NSSCKMDInstance *mdInstance, | |
| 68 NSSCKFWInstance *fwInstance, | |
| 69 CK_RV *pError | |
| 70 ) | |
| 71 { | |
| 72 return "Berkeley"; | |
| 73 } | |
| 74 | |
| 75 static CK_BBOOL | |
| 76 nss_dbm_mdSlot_GetTokenPresent | |
| 77 ( | |
| 78 NSSCKMDSlot *mdSlot, | |
| 79 NSSCKFWSlot *fwSlot, | |
| 80 NSSCKMDInstance *mdInstance, | |
| 81 NSSCKFWInstance *fwInstance | |
| 82 ) | |
| 83 { | |
| 84 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; | |
| 85 | |
| 86 if( (nss_dbm_db_t *)NULL == slot->token_db ) { | |
| 87 return CK_FALSE; | |
| 88 } else { | |
| 89 return CK_TRUE; | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 static CK_BBOOL | |
| 94 nss_dbm_mdSlot_GetRemovableDevice | |
| 95 ( | |
| 96 NSSCKMDSlot *mdSlot, | |
| 97 NSSCKFWSlot *fwSlot, | |
| 98 NSSCKMDInstance *mdInstance, | |
| 99 NSSCKFWInstance *fwInstance | |
| 100 ) | |
| 101 { | |
| 102 /* | |
| 103 * Well, this supports "tokens" (databases) that aren't there, so in | |
| 104 * that sense they're removable. It'd be nice to handle databases | |
| 105 * that suddenly disappear (NFS-mounted home directories and network | |
| 106 * errors, for instance) but that's a harder problem. We'll say | |
| 107 * we support removable devices, badly. | |
| 108 */ | |
| 109 | |
| 110 return CK_TRUE; | |
| 111 } | |
| 112 | |
| 113 /* nss_dbm_mdSlot_GetHardwareSlot defaults to CK_FALSE */ | |
| 114 /* | |
| 115 * nss_dbm_mdSlot_GetHardwareVersion | |
| 116 * nss_dbm_mdSlot_GetFirmwareVersion | |
| 117 * | |
| 118 * These are kinda fuzzy concepts here. I suppose we could return the | |
| 119 * Berkeley DB version for one of them, if we had an actual number we | |
| 120 * were confident in. But mcom's "dbm" has been hacked enough that I | |
| 121 * don't really know from what "real" version it stems.. | |
| 122 */ | |
| 123 | |
| 124 static NSSCKMDToken * | |
| 125 nss_dbm_mdSlot_GetToken | |
| 126 ( | |
| 127 NSSCKMDSlot *mdSlot, | |
| 128 NSSCKFWSlot *fwSlot, | |
| 129 NSSCKMDInstance *mdInstance, | |
| 130 NSSCKFWInstance *fwInstance, | |
| 131 CK_RV *pError | |
| 132 ) | |
| 133 { | |
| 134 nss_dbm_slot_t *slot = (nss_dbm_slot_t *)mdSlot->etc; | |
| 135 return nss_dbm_mdToken_factory(slot, pError); | |
| 136 } | |
| 137 | |
| 138 NSS_IMPLEMENT NSSCKMDSlot * | |
| 139 nss_dbm_mdSlot_factory | |
| 140 ( | |
| 141 nss_dbm_instance_t *instance, | |
| 142 char *filename, | |
| 143 int flags, | |
| 144 CK_RV *pError | |
| 145 ) | |
| 146 { | |
| 147 nss_dbm_slot_t *slot; | |
| 148 NSSCKMDSlot *rv; | |
| 149 | |
| 150 slot = nss_ZNEW(instance->arena, nss_dbm_slot_t); | |
| 151 if( (nss_dbm_slot_t *)NULL == slot ) { | |
| 152 *pError = CKR_HOST_MEMORY; | |
| 153 return (NSSCKMDSlot *)NULL; | |
| 154 } | |
| 155 | |
| 156 slot->instance = instance; | |
| 157 slot->filename = filename; | |
| 158 slot->flags = flags; | |
| 159 slot->token_db = (nss_dbm_db_t *)NULL; | |
| 160 | |
| 161 rv = nss_ZNEW(instance->arena, NSSCKMDSlot); | |
| 162 if( (NSSCKMDSlot *)NULL == rv ) { | |
| 163 *pError = CKR_HOST_MEMORY; | |
| 164 return (NSSCKMDSlot *)NULL; | |
| 165 } | |
| 166 | |
| 167 rv->etc = (void *)slot; | |
| 168 rv->Initialize = nss_dbm_mdSlot_Initialize; | |
| 169 rv->Destroy = nss_dbm_mdSlot_Destroy; | |
| 170 rv->GetSlotDescription = nss_dbm_mdSlot_GetSlotDescription; | |
| 171 rv->GetManufacturerID = nss_dbm_mdSlot_GetManufacturerID; | |
| 172 rv->GetTokenPresent = nss_dbm_mdSlot_GetTokenPresent; | |
| 173 rv->GetRemovableDevice = nss_dbm_mdSlot_GetRemovableDevice; | |
| 174 /* GetHardwareSlot */ | |
| 175 /* GetHardwareVersion */ | |
| 176 /* GetFirmwareVersion */ | |
| 177 rv->GetToken = nss_dbm_mdSlot_GetToken; | |
| 178 rv->null = (void *)NULL; | |
| 179 | |
| 180 return rv; | |
| 181 } |
