The Tor Browser / file comparison
comparison: security/nss/lib/ckfw/builtins/bobject.c
security/nss/lib/ckfw/builtins/bobject.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:231875259307 |
|---|---|
| 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 "builtins.h" | |
| 6 | |
| 7 /* | |
| 8 * builtins/object.c | |
| 9 * | |
| 10 * This file implements the NSSCKMDObject object for the | |
| 11 * "builtin objects" cryptoki module. | |
| 12 */ | |
| 13 | |
| 14 /* | |
| 15 * Finalize - unneeded | |
| 16 * Destroy - CKR_SESSION_READ_ONLY | |
| 17 * IsTokenObject - CK_TRUE | |
| 18 * GetAttributeCount | |
| 19 * GetAttributeTypes | |
| 20 * GetAttributeSize | |
| 21 * GetAttribute | |
| 22 * SetAttribute - unneeded | |
| 23 * GetObjectSize | |
| 24 */ | |
| 25 | |
| 26 static CK_RV | |
| 27 builtins_mdObject_Destroy | |
| 28 ( | |
| 29 NSSCKMDObject *mdObject, | |
| 30 NSSCKFWObject *fwObject, | |
| 31 NSSCKMDSession *mdSession, | |
| 32 NSSCKFWSession *fwSession, | |
| 33 NSSCKMDToken *mdToken, | |
| 34 NSSCKFWToken *fwToken, | |
| 35 NSSCKMDInstance *mdInstance, | |
| 36 NSSCKFWInstance *fwInstance | |
| 37 ) | |
| 38 { | |
| 39 return CKR_SESSION_READ_ONLY; | |
| 40 } | |
| 41 | |
| 42 static CK_BBOOL | |
| 43 builtins_mdObject_IsTokenObject | |
| 44 ( | |
| 45 NSSCKMDObject *mdObject, | |
| 46 NSSCKFWObject *fwObject, | |
| 47 NSSCKMDSession *mdSession, | |
| 48 NSSCKFWSession *fwSession, | |
| 49 NSSCKMDToken *mdToken, | |
| 50 NSSCKFWToken *fwToken, | |
| 51 NSSCKMDInstance *mdInstance, | |
| 52 NSSCKFWInstance *fwInstance | |
| 53 ) | |
| 54 { | |
| 55 return CK_TRUE; | |
| 56 } | |
| 57 | |
| 58 static CK_ULONG | |
| 59 builtins_mdObject_GetAttributeCount | |
| 60 ( | |
| 61 NSSCKMDObject *mdObject, | |
| 62 NSSCKFWObject *fwObject, | |
| 63 NSSCKMDSession *mdSession, | |
| 64 NSSCKFWSession *fwSession, | |
| 65 NSSCKMDToken *mdToken, | |
| 66 NSSCKFWToken *fwToken, | |
| 67 NSSCKMDInstance *mdInstance, | |
| 68 NSSCKFWInstance *fwInstance, | |
| 69 CK_RV *pError | |
| 70 ) | |
| 71 { | |
| 72 builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; | |
| 73 return io->n; | |
| 74 } | |
| 75 | |
| 76 static CK_RV | |
| 77 builtins_mdObject_GetAttributeTypes | |
| 78 ( | |
| 79 NSSCKMDObject *mdObject, | |
| 80 NSSCKFWObject *fwObject, | |
| 81 NSSCKMDSession *mdSession, | |
| 82 NSSCKFWSession *fwSession, | |
| 83 NSSCKMDToken *mdToken, | |
| 84 NSSCKFWToken *fwToken, | |
| 85 NSSCKMDInstance *mdInstance, | |
| 86 NSSCKFWInstance *fwInstance, | |
| 87 CK_ATTRIBUTE_TYPE_PTR typeArray, | |
| 88 CK_ULONG ulCount | |
| 89 ) | |
| 90 { | |
| 91 builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; | |
| 92 CK_ULONG i; | |
| 93 | |
| 94 if( io->n != ulCount ) { | |
| 95 return CKR_BUFFER_TOO_SMALL; | |
| 96 } | |
| 97 | |
| 98 for( i = 0; i < io->n; i++ ) { | |
| 99 typeArray[i] = io->types[i]; | |
| 100 } | |
| 101 | |
| 102 return CKR_OK; | |
| 103 } | |
| 104 | |
| 105 static CK_ULONG | |
| 106 builtins_mdObject_GetAttributeSize | |
| 107 ( | |
| 108 NSSCKMDObject *mdObject, | |
| 109 NSSCKFWObject *fwObject, | |
| 110 NSSCKMDSession *mdSession, | |
| 111 NSSCKFWSession *fwSession, | |
| 112 NSSCKMDToken *mdToken, | |
| 113 NSSCKFWToken *fwToken, | |
| 114 NSSCKMDInstance *mdInstance, | |
| 115 NSSCKFWInstance *fwInstance, | |
| 116 CK_ATTRIBUTE_TYPE attribute, | |
| 117 CK_RV *pError | |
| 118 ) | |
| 119 { | |
| 120 builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; | |
| 121 CK_ULONG i; | |
| 122 | |
| 123 for( i = 0; i < io->n; i++ ) { | |
| 124 if( attribute == io->types[i] ) { | |
| 125 return (CK_ULONG)(io->items[i].size); | |
| 126 } | |
| 127 } | |
| 128 | |
| 129 *pError = CKR_ATTRIBUTE_TYPE_INVALID; | |
| 130 return 0; | |
| 131 } | |
| 132 | |
| 133 static NSSCKFWItem | |
| 134 builtins_mdObject_GetAttribute | |
| 135 ( | |
| 136 NSSCKMDObject *mdObject, | |
| 137 NSSCKFWObject *fwObject, | |
| 138 NSSCKMDSession *mdSession, | |
| 139 NSSCKFWSession *fwSession, | |
| 140 NSSCKMDToken *mdToken, | |
| 141 NSSCKFWToken *fwToken, | |
| 142 NSSCKMDInstance *mdInstance, | |
| 143 NSSCKFWInstance *fwInstance, | |
| 144 CK_ATTRIBUTE_TYPE attribute, | |
| 145 CK_RV *pError | |
| 146 ) | |
| 147 { | |
| 148 NSSCKFWItem mdItem; | |
| 149 builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; | |
| 150 CK_ULONG i; | |
| 151 | |
| 152 mdItem.needsFreeing = PR_FALSE; | |
| 153 mdItem.item = (NSSItem*) NULL; | |
| 154 | |
| 155 for( i = 0; i < io->n; i++ ) { | |
| 156 if( attribute == io->types[i] ) { | |
| 157 mdItem.item = (NSSItem*) &io->items[i]; | |
| 158 return mdItem; | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 *pError = CKR_ATTRIBUTE_TYPE_INVALID; | |
| 163 return mdItem; | |
| 164 } | |
| 165 | |
| 166 static CK_ULONG | |
| 167 builtins_mdObject_GetObjectSize | |
| 168 ( | |
| 169 NSSCKMDObject *mdObject, | |
| 170 NSSCKFWObject *fwObject, | |
| 171 NSSCKMDSession *mdSession, | |
| 172 NSSCKFWSession *fwSession, | |
| 173 NSSCKMDToken *mdToken, | |
| 174 NSSCKFWToken *fwToken, | |
| 175 NSSCKMDInstance *mdInstance, | |
| 176 NSSCKFWInstance *fwInstance, | |
| 177 CK_RV *pError | |
| 178 ) | |
| 179 { | |
| 180 builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; | |
| 181 CK_ULONG i; | |
| 182 CK_ULONG rv = sizeof(CK_ULONG); | |
| 183 | |
| 184 for( i = 0; i < io->n; i++ ) { | |
| 185 rv += sizeof(CK_ATTRIBUTE_TYPE) + sizeof(NSSItem) + io->items[i].size; | |
| 186 } | |
| 187 | |
| 188 return rv; | |
| 189 } | |
| 190 | |
| 191 static const NSSCKMDObject | |
| 192 builtins_prototype_mdObject = { | |
| 193 (void *)NULL, /* etc */ | |
| 194 NULL, /* Finalize */ | |
| 195 builtins_mdObject_Destroy, | |
| 196 builtins_mdObject_IsTokenObject, | |
| 197 builtins_mdObject_GetAttributeCount, | |
| 198 builtins_mdObject_GetAttributeTypes, | |
| 199 builtins_mdObject_GetAttributeSize, | |
| 200 builtins_mdObject_GetAttribute, | |
| 201 NULL, /* FreeAttribute */ | |
| 202 NULL, /* SetAttribute */ | |
| 203 builtins_mdObject_GetObjectSize, | |
| 204 (void *)NULL /* null terminator */ | |
| 205 }; | |
| 206 | |
| 207 NSS_IMPLEMENT NSSCKMDObject * | |
| 208 nss_builtins_CreateMDObject | |
| 209 ( | |
| 210 NSSArena *arena, | |
| 211 builtinsInternalObject *io, | |
| 212 CK_RV *pError | |
| 213 ) | |
| 214 { | |
| 215 if ( (void*)NULL == io->mdObject.etc) { | |
| 216 (void) nsslibc_memcpy(&io->mdObject,&builtins_prototype_mdObject, | |
| 217 sizeof(builtins_prototype_mdObject)); | |
| 218 io->mdObject.etc = (void *)io; | |
| 219 } | |
| 220 | |
| 221 return &io->mdObject; | |
| 222 } |
