diff options
Diffstat (limited to 'security/nss/lib/ckfw/nssmkey/mfind.c')
| -rw-r--r-- | security/nss/lib/ckfw/nssmkey/mfind.c | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/security/nss/lib/ckfw/nssmkey/mfind.c b/security/nss/lib/ckfw/nssmkey/mfind.c deleted file mode 100644 index d193a8de7..000000000 --- a/security/nss/lib/ckfw/nssmkey/mfind.c +++ /dev/null @@ -1,352 +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/. */ - -#ifndef CKMK_H -#include "ckmk.h" -#endif /* CKMK_H */ - -/* - * nssmkey/mfind.c - * - * This file implements the NSSCKMDFindObjects object for the - * "nssmkey" cryptoki module. - */ - -struct ckmkFOStr { - NSSArena *arena; - CK_ULONG n; - CK_ULONG i; - ckmkInternalObject **objs; -}; - -static void -ckmk_mdFindObjects_Final( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance) -{ - struct ckmkFOStr *fo = (struct ckmkFOStr *)mdFindObjects->etc; - NSSArena *arena = fo->arena; - PRUint32 i; - - /* walk down an free the unused 'objs' */ - for (i = fo->i; i < fo->n; i++) { - nss_ckmk_DestroyInternalObject(fo->objs[i]); - } - - nss_ZFreeIf(fo->objs); - nss_ZFreeIf(fo); - nss_ZFreeIf(mdFindObjects); - if ((NSSArena *)NULL != arena) { - NSSArena_Destroy(arena); - } - - return; -} - -static NSSCKMDObject * -ckmk_mdFindObjects_Next( - NSSCKMDFindObjects *mdFindObjects, - NSSCKFWFindObjects *fwFindObjects, - NSSCKMDSession *mdSession, - NSSCKFWSession *fwSession, - NSSCKMDToken *mdToken, - NSSCKFWToken *fwToken, - NSSCKMDInstance *mdInstance, - NSSCKFWInstance *fwInstance, - NSSArena *arena, - CK_RV *pError) -{ - struct ckmkFOStr *fo = (struct ckmkFOStr *)mdFindObjects->etc; - ckmkInternalObject *io; - - if (fo->i == fo->n) { - *pError = CKR_OK; - return (NSSCKMDObject *)NULL; - } - - io = fo->objs[fo->i]; - fo->i++; - - return nss_ckmk_CreateMDObject(arena, io, pError); -} - -static CK_BBOOL -ckmk_attrmatch( - CK_ATTRIBUTE_PTR a, - ckmkInternalObject *o) -{ - PRBool prb; - const NSSItem *b; - CK_RV error; - - b = nss_ckmk_FetchAttribute(o, a->type, &error); - if (b == NULL) { - return CK_FALSE; - } - - if (a->ulValueLen != b->size) { - /* match a decoded serial number */ - if ((a->type == CKA_SERIAL_NUMBER) && (a->ulValueLen < b->size)) { - int len; - unsigned char *data; - - data = nss_ckmk_DERUnwrap(b->data, b->size, &len, NULL); - if ((len == a->ulValueLen) && - nsslibc_memequal(a->pValue, data, len, (PRStatus *)NULL)) { - return CK_TRUE; - } - } - return CK_FALSE; - } - - prb = nsslibc_memequal(a->pValue, b->data, b->size, (PRStatus *)NULL); - - if (PR_TRUE == prb) { - return CK_TRUE; - } else { - return CK_FALSE; - } -} - -static CK_BBOOL -ckmk_match( - CK_ATTRIBUTE_PTR pTemplate, - CK_ULONG ulAttributeCount, - ckmkInternalObject *o) -{ - CK_ULONG i; - - for (i = 0; i < ulAttributeCount; i++) { - if (CK_FALSE == ckmk_attrmatch(&pTemplate[i], o)) { - return CK_FALSE; - } - } - - /* Every attribute passed */ - return CK_TRUE; -} - -#define CKMK_ITEM_CHUNK 20 - -#define PUT_OBJECT(obj, err, size, count, list) \ - { \ - if (count >= size) { \ - (list) = (list) ? nss_ZREALLOCARRAY(list, ckmkInternalObject *, \ - ((size) + \ - CKMK_ITEM_CHUNK)) \ - : nss_ZNEWARRAY(NULL, ckmkInternalObject *, \ - ((size) + \ - CKMK_ITEM_CHUNK)); \ - if ((ckmkInternalObject **)NULL == list) { \ - err = CKR_HOST_MEMORY; \ - goto loser; \ - } \ - (size) += CKMK_ITEM_CHUNK; \ - } \ - (list)[count] = (obj); \ - count++; \ - } - -/* find all the certs that represent the appropriate object (cert, priv key, or - * pub key) in the cert store. - */ -static PRUint32 -collect_class( - CK_OBJECT_CLASS objClass, - SecItemClass itemClass, - CK_ATTRIBUTE_PTR pTemplate, - CK_ULONG ulAttributeCount, - ckmkInternalObject ***listp, - PRUint32 *sizep, - PRUint32 count, - CK_RV *pError) -{ - ckmkInternalObject *next = NULL; - SecKeychainSearchRef searchRef = 0; - SecKeychainItemRef itemRef = 0; - OSStatus error; - - /* future, build the attribute list based on the template - * so we can refine the search */ - error = SecKeychainSearchCreateFromAttributes( - NULL, itemClass, NULL, &searchRef); - - while (noErr == SecKeychainSearchCopyNext(searchRef, &itemRef)) { - /* if we don't have an internal object structure, get one */ - if ((ckmkInternalObject *)NULL == next) { - next = nss_ZNEW(NULL, ckmkInternalObject); - if ((ckmkInternalObject *)NULL == next) { - *pError = CKR_HOST_MEMORY; - goto loser; - } - } - /* fill in the relevant object data */ - next->type = ckmkItem; - next->objClass = objClass; - next->u.item.itemRef = itemRef; - next->u.item.itemClass = itemClass; - - /* see if this is one of the objects we are looking for */ - if (CK_TRUE == ckmk_match(pTemplate, ulAttributeCount, next)) { - /* yes, put it on the list */ - PUT_OBJECT(next, *pError, *sizep, count, *listp); - next = NULL; /* this one is on the list, need to allocate a new one now */ - } else { - /* no , release the current item and clear out the structure for reuse */ - CFRelease(itemRef); - /* don't cache the values we just loaded */ - nsslibc_memset(next, 0, sizeof(*next)); - } - } -loser: - if (searchRef) { - CFRelease(searchRef); - } - nss_ZFreeIf(next); - return count; -} - -static PRUint32 -collect_objects( - CK_ATTRIBUTE_PTR pTemplate, - CK_ULONG ulAttributeCount, - ckmkInternalObject ***listp, - CK_RV *pError) -{ - PRUint32 i; - PRUint32 count = 0; - PRUint32 size = 0; - CK_OBJECT_CLASS objClass; - - /* - * first handle the static build in objects (if any) - */ - for (i = 0; i < nss_ckmk_nObjects; i++) { - ckmkInternalObject *o = (ckmkInternalObject *)&nss_ckmk_data[i]; - - if (CK_TRUE == ckmk_match(pTemplate, ulAttributeCount, o)) { - PUT_OBJECT(o, *pError, size, count, *listp); - } - } - - /* - * now handle the various object types - */ - objClass = nss_ckmk_GetULongAttribute(CKA_CLASS, - pTemplate, ulAttributeCount, pError); - if (CKR_OK != *pError) { - objClass = CK_INVALID_HANDLE; - } - *pError = CKR_OK; - switch (objClass) { - case CKO_CERTIFICATE: - count = collect_class(objClass, kSecCertificateItemClass, - pTemplate, ulAttributeCount, listp, - &size, count, pError); - break; - case CKO_PUBLIC_KEY: - count = collect_class(objClass, CSSM_DL_DB_RECORD_PUBLIC_KEY, - pTemplate, ulAttributeCount, listp, - &size, count, pError); - break; - case CKO_PRIVATE_KEY: - count = collect_class(objClass, CSSM_DL_DB_RECORD_PRIVATE_KEY, - pTemplate, ulAttributeCount, listp, - &size, count, pError); - break; - /* all of them */ - case CK_INVALID_HANDLE: - count = collect_class(CKO_CERTIFICATE, kSecCertificateItemClass, - pTemplate, ulAttributeCount, listp, - &size, count, pError); - count = collect_class(CKO_PUBLIC_KEY, CSSM_DL_DB_RECORD_PUBLIC_KEY, - pTemplate, ulAttributeCount, listp, - &size, count, pError); - count = collect_class(CKO_PUBLIC_KEY, CSSM_DL_DB_RECORD_PRIVATE_KEY, - pTemplate, ulAttributeCount, listp, - &size, count, pError); - break; - default: - break; - } - if (CKR_OK != *pError) { - goto loser; - } - - return count; -loser: - nss_ZFreeIf(*listp); - return 0; -} - -NSS_IMPLEMENT NSSCKMDFindObjects * -nss_ckmk_FindObjectsInit( - NSSCKFWSession *fwSession, - CK_ATTRIBUTE_PTR pTemplate, - CK_ULONG ulAttributeCount, - CK_RV *pError) -{ - /* This could be made more efficient. I'm rather rushed. */ - NSSArena *arena; - NSSCKMDFindObjects *rv = (NSSCKMDFindObjects *)NULL; - struct ckmkFOStr *fo = (struct ckmkFOStr *)NULL; - ckmkInternalObject **temp = (ckmkInternalObject **)NULL; - - arena = NSSArena_Create(); - if ((NSSArena *)NULL == arena) { - goto loser; - } - - rv = nss_ZNEW(arena, NSSCKMDFindObjects); - if ((NSSCKMDFindObjects *)NULL == rv) { - *pError = CKR_HOST_MEMORY; - goto loser; - } - - fo = nss_ZNEW(arena, struct ckmkFOStr); - if ((struct ckmkFOStr *)NULL == fo) { - *pError = CKR_HOST_MEMORY; - goto loser; - } - - fo->arena = arena; - /* fo->n and fo->i are already zero */ - - rv->etc = (void *)fo; - rv->Final = ckmk_mdFindObjects_Final; - rv->Next = ckmk_mdFindObjects_Next; - rv->null = (void *)NULL; - - fo->n = collect_objects(pTemplate, ulAttributeCount, &temp, pError); - if (*pError != CKR_OK) { - goto loser; - } - - fo->objs = nss_ZNEWARRAY(arena, ckmkInternalObject *, fo->n); - if ((ckmkInternalObject **)NULL == fo->objs) { - *pError = CKR_HOST_MEMORY; - goto loser; - } - - (void)nsslibc_memcpy(fo->objs, temp, sizeof(ckmkInternalObject *) * fo->n); - nss_ZFreeIf(temp); - temp = (ckmkInternalObject **)NULL; - - return rv; - -loser: - nss_ZFreeIf(temp); - nss_ZFreeIf(fo); - nss_ZFreeIf(rv); - if ((NSSArena *)NULL != arena) { - NSSArena_Destroy(arena); - } - return (NSSCKMDFindObjects *)NULL; -} |