diff options
Diffstat (limited to '')
-rw-r--r-- | security/nss/lib/ckfw/builtins/bobject.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/security/nss/lib/ckfw/builtins/bobject.c b/security/nss/lib/ckfw/builtins/bobject.c new file mode 100644 index 0000000000..1c0babdd66 --- /dev/null +++ b/security/nss/lib/ckfw/builtins/bobject.c @@ -0,0 +1,206 @@ +/* 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/. */ + +#include "builtins.h" + +/* + * builtins/object.c + * + * This file implements the NSSCKMDObject object for the + * "builtin objects" cryptoki module. + */ + +/* + * Finalize - unneeded + * Destroy - CKR_SESSION_READ_ONLY + * IsTokenObject - CK_TRUE + * GetAttributeCount + * GetAttributeTypes + * GetAttributeSize + * GetAttribute + * SetAttribute - unneeded + * GetObjectSize + */ + +static CK_RV +builtins_mdObject_Destroy( + NSSCKMDObject *mdObject, + NSSCKFWObject *fwObject, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance) +{ + return CKR_SESSION_READ_ONLY; +} + +static CK_BBOOL +builtins_mdObject_IsTokenObject( + NSSCKMDObject *mdObject, + NSSCKFWObject *fwObject, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance) +{ + return CK_TRUE; +} + +static CK_ULONG +builtins_mdObject_GetAttributeCount( + NSSCKMDObject *mdObject, + NSSCKFWObject *fwObject, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_RV *pError) +{ + builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; + return io->n; +} + +static CK_RV +builtins_mdObject_GetAttributeTypes( + NSSCKMDObject *mdObject, + NSSCKFWObject *fwObject, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_ATTRIBUTE_TYPE_PTR typeArray, + CK_ULONG ulCount) +{ + builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; + CK_ULONG i; + + if (io->n != ulCount) { + return CKR_BUFFER_TOO_SMALL; + } + + for (i = 0; i < io->n; i++) { + typeArray[i] = io->types[i]; + } + + return CKR_OK; +} + +static CK_ULONG +builtins_mdObject_GetAttributeSize( + NSSCKMDObject *mdObject, + NSSCKFWObject *fwObject, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_ATTRIBUTE_TYPE attribute, + CK_RV *pError) +{ + builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; + CK_ULONG i; + + for (i = 0; i < io->n; i++) { + if (attribute == io->types[i]) { + return (CK_ULONG)(io->items[i].size); + } + } + + *pError = CKR_ATTRIBUTE_TYPE_INVALID; + return 0; +} + +static NSSCKFWItem +builtins_mdObject_GetAttribute( + NSSCKMDObject *mdObject, + NSSCKFWObject *fwObject, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_ATTRIBUTE_TYPE attribute, + CK_RV *pError) +{ + NSSCKFWItem mdItem; + builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; + CK_ULONG i; + + mdItem.needsFreeing = PR_FALSE; + mdItem.item = (NSSItem *)NULL; + + for (i = 0; i < io->n; i++) { + if (attribute == io->types[i]) { + mdItem.item = (NSSItem *)&io->items[i]; + return mdItem; + } + } + + *pError = CKR_ATTRIBUTE_TYPE_INVALID; + return mdItem; +} + +static CK_ULONG +builtins_mdObject_GetObjectSize( + NSSCKMDObject *mdObject, + NSSCKFWObject *fwObject, + NSSCKMDSession *mdSession, + NSSCKFWSession *fwSession, + NSSCKMDToken *mdToken, + NSSCKFWToken *fwToken, + NSSCKMDInstance *mdInstance, + NSSCKFWInstance *fwInstance, + CK_RV *pError) +{ + builtinsInternalObject *io = (builtinsInternalObject *)mdObject->etc; + CK_ULONG i; + CK_ULONG rv = sizeof(CK_ULONG); + + for (i = 0; i < io->n; i++) { + rv += sizeof(CK_ATTRIBUTE_TYPE) + sizeof(NSSItem) + io->items[i].size; + } + + return rv; +} + +static const NSSCKMDObject + builtins_prototype_mdObject = { + (void *)NULL, /* etc */ + NULL, /* Finalize */ + builtins_mdObject_Destroy, + builtins_mdObject_IsTokenObject, + builtins_mdObject_GetAttributeCount, + builtins_mdObject_GetAttributeTypes, + builtins_mdObject_GetAttributeSize, + builtins_mdObject_GetAttribute, + NULL, /* FreeAttribute */ + NULL, /* SetAttribute */ + builtins_mdObject_GetObjectSize, + (void *)NULL /* null terminator */ + }; + +NSS_IMPLEMENT NSSCKMDObject * +nss_builtins_CreateMDObject( + NSSArena *arena, + builtinsInternalObject *io, + CK_RV *pError) +{ + if ((void *)NULL == io->mdObject.etc) { + (void)nsslibc_memcpy(&io->mdObject, &builtins_prototype_mdObject, + sizeof(builtins_prototype_mdObject)); + io->mdObject.etc = (void *)io; + } + + return &io->mdObject; +} |