diff options
Diffstat (limited to 'security/nss/lib/pk11wrap/pk11nobj.c')
| -rw-r--r-- | security/nss/lib/pk11wrap/pk11nobj.c | 807 |
1 files changed, 807 insertions, 0 deletions
diff --git a/security/nss/lib/pk11wrap/pk11nobj.c b/security/nss/lib/pk11wrap/pk11nobj.c new file mode 100644 index 0000000000..586ed80e32 --- /dev/null +++ b/security/nss/lib/pk11wrap/pk11nobj.c @@ -0,0 +1,807 @@ +/* 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/. */ +/* + * This file manages Netscape specific PKCS #11 objects (CRLs, Trust objects, + * etc). + */ + +#include <stddef.h> + +#include "secport.h" +#include "seccomon.h" +#include "secmod.h" +#include "secmodi.h" +#include "secmodti.h" +#include "pkcs11.h" +#include "pk11func.h" +#include "cert.h" +#include "certi.h" +#include "secitem.h" +#include "sechash.h" +#include "secoid.h" + +#include "certdb.h" +#include "secerr.h" + +#include "pki3hack.h" +#include "dev3hack.h" + +#include "devm.h" +#include "pki.h" +#include "pkim.h" + +extern const NSSError NSS_ERROR_NOT_FOUND; + +CK_TRUST +pk11_GetTrustField(PK11SlotInfo *slot, PLArenaPool *arena, + CK_OBJECT_HANDLE id, CK_ATTRIBUTE_TYPE type) +{ + CK_TRUST rv = 0; + SECItem item; + + item.data = NULL; + item.len = 0; + + if (SECSuccess == PK11_ReadAttribute(slot, id, type, arena, &item)) { + PORT_Assert(item.len == sizeof(CK_TRUST)); + PORT_Memcpy(&rv, item.data, sizeof(CK_TRUST)); + /* Damn, is there an endian problem here? */ + return rv; + } + + return 0; +} + +PRBool +pk11_HandleTrustObject(PK11SlotInfo *slot, CERTCertificate *cert, CERTCertTrust *trust) +{ + PLArenaPool *arena; + + CK_ATTRIBUTE tobjTemplate[] = { + { CKA_CLASS, NULL, 0 }, + { CKA_CERT_SHA1_HASH, NULL, 0 }, + }; + + CK_OBJECT_CLASS tobjc = CKO_NSS_TRUST; + CK_OBJECT_HANDLE tobjID; + unsigned char sha1_hash[SHA1_LENGTH]; + + CK_TRUST serverAuth, codeSigning, emailProtection, clientAuth; + + PK11_HashBuf(SEC_OID_SHA1, sha1_hash, cert->derCert.data, cert->derCert.len); + + PK11_SETATTRS(&tobjTemplate[0], CKA_CLASS, &tobjc, sizeof(tobjc)); + PK11_SETATTRS(&tobjTemplate[1], CKA_CERT_SHA1_HASH, sha1_hash, + SHA1_LENGTH); + + tobjID = pk11_FindObjectByTemplate(slot, tobjTemplate, + sizeof(tobjTemplate) / sizeof(tobjTemplate[0])); + if (CK_INVALID_HANDLE == tobjID) { + return PR_FALSE; + } + + arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE); + if (NULL == arena) + return PR_FALSE; + + /* Unfortunately, it seems that PK11_GetAttributes doesn't deal + * well with nonexistent attributes. I guess we have to check + * the trust info fields one at a time. + */ + + /* We could verify CKA_CERT_HASH here */ + + /* We could verify CKA_EXPIRES here */ + + /* "Purpose" trust information */ + serverAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_SERVER_AUTH); + clientAuth = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CLIENT_AUTH); + codeSigning = pk11_GetTrustField(slot, arena, tobjID, CKA_TRUST_CODE_SIGNING); + emailProtection = pk11_GetTrustField(slot, arena, tobjID, + CKA_TRUST_EMAIL_PROTECTION); + /* Here's where the fun logic happens. We have to map back from the + * key usage, extended key usage, purpose, and possibly other trust values + * into the old trust-flags bits. */ + + /* First implementation: keep it simple for testing. We can study what other + * mappings would be appropriate and add them later.. fgmr 20000724 */ + + if (serverAuth == CKT_NSS_TRUSTED) { + trust->sslFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED; + } + + if (serverAuth == CKT_NSS_TRUSTED_DELEGATOR) { + trust->sslFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | + CERTDB_NS_TRUSTED_CA; + } + if (clientAuth == CKT_NSS_TRUSTED_DELEGATOR) { + trust->sslFlags |= CERTDB_TRUSTED_CLIENT_CA; + } + + if (emailProtection == CKT_NSS_TRUSTED) { + trust->emailFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED; + } + + if (emailProtection == CKT_NSS_TRUSTED_DELEGATOR) { + trust->emailFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA; + } + + if (codeSigning == CKT_NSS_TRUSTED) { + trust->objectSigningFlags |= CERTDB_TERMINAL_RECORD | CERTDB_TRUSTED; + } + + if (codeSigning == CKT_NSS_TRUSTED_DELEGATOR) { + trust->objectSigningFlags |= CERTDB_VALID_CA | CERTDB_TRUSTED_CA | CERTDB_NS_TRUSTED_CA; + } + + /* There's certainly a lot more logic that can go here.. */ + + PORT_FreeArena(arena, PR_FALSE); + + return PR_TRUE; +} + +static SECStatus +pk11_CollectCrls(PK11SlotInfo *slot, CK_OBJECT_HANDLE crlID, void *arg) +{ + SECItem derCrl; + CERTCrlHeadNode *head = (CERTCrlHeadNode *)arg; + CERTCrlNode *new_node = NULL; + CK_ATTRIBUTE fetchCrl[3] = { + { CKA_VALUE, NULL, 0 }, + { CKA_NSS_KRL, NULL, 0 }, + { CKA_NSS_URL, NULL, 0 }, + }; + const int fetchCrlSize = sizeof(fetchCrl) / sizeof(fetchCrl[2]); + CK_RV crv; + SECStatus rv = SECFailure; + + crv = PK11_GetAttributes(head->arena, slot, crlID, fetchCrl, fetchCrlSize); + if (CKR_OK != crv) { + PORT_SetError(PK11_MapError(crv)); + goto loser; + } + + if (!fetchCrl[1].pValue) { + PORT_SetError(SEC_ERROR_CRL_INVALID); + goto loser; + } + + new_node = (CERTCrlNode *)PORT_ArenaAlloc(head->arena, sizeof(CERTCrlNode)); + if (new_node == NULL) { + goto loser; + } + + if (*((CK_BBOOL *)fetchCrl[1].pValue)) + new_node->type = SEC_KRL_TYPE; + else + new_node->type = SEC_CRL_TYPE; + + derCrl.type = siBuffer; + derCrl.data = (unsigned char *)fetchCrl[0].pValue; + derCrl.len = fetchCrl[0].ulValueLen; + new_node->crl = CERT_DecodeDERCrl(head->arena, &derCrl, new_node->type); + if (new_node->crl == NULL) { + goto loser; + } + + if (fetchCrl[2].pValue) { + int nnlen = fetchCrl[2].ulValueLen; + new_node->crl->url = (char *)PORT_ArenaAlloc(head->arena, nnlen + 1); + if (!new_node->crl->url) { + goto loser; + } + PORT_Memcpy(new_node->crl->url, fetchCrl[2].pValue, nnlen); + new_node->crl->url[nnlen] = 0; + } else { + new_node->crl->url = NULL; + } + + new_node->next = NULL; + if (head->last) { + head->last->next = new_node; + head->last = new_node; + } else { + head->first = head->last = new_node; + } + rv = SECSuccess; + +loser: + return (rv); +} + +/* + * Return a list of all the CRLs . + * CRLs are allocated in the list's arena. + */ +SECStatus +PK11_LookupCrls(CERTCrlHeadNode *nodes, int type, void *wincx) +{ + pk11TraverseSlot creater; + CK_ATTRIBUTE theTemplate[2]; + CK_ATTRIBUTE *attrs; + CK_OBJECT_CLASS certClass = CKO_NSS_CRL; + CK_BBOOL isKrl = CK_FALSE; + + attrs = theTemplate; + PK11_SETATTRS(attrs, CKA_CLASS, &certClass, sizeof(certClass)); + attrs++; + if (type != -1) { + isKrl = (CK_BBOOL)(type == SEC_KRL_TYPE); + PK11_SETATTRS(attrs, CKA_NSS_KRL, &isKrl, sizeof(isKrl)); + attrs++; + } + + creater.callback = pk11_CollectCrls; + creater.callbackArg = (void *)nodes; + creater.findTemplate = theTemplate; + creater.templateCount = (attrs - theTemplate); + + return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, PR_FALSE, wincx); +} + +struct crlOptionsStr { + CERTCrlHeadNode *head; + PRInt32 decodeOptions; +}; + +typedef struct crlOptionsStr crlOptions; + +static SECStatus +pk11_RetrieveCrlsCallback(PK11SlotInfo *slot, CK_OBJECT_HANDLE crlID, + void *arg) +{ + SECItem *derCrl = NULL; + crlOptions *options = (crlOptions *)arg; + CERTCrlHeadNode *head = options->head; + CERTCrlNode *new_node = NULL; + CK_ATTRIBUTE fetchCrl[3] = { + { CKA_VALUE, NULL, 0 }, + { CKA_NSS_KRL, NULL, 0 }, + { CKA_NSS_URL, NULL, 0 }, + }; + const int fetchCrlSize = sizeof(fetchCrl) / sizeof(fetchCrl[2]); + CK_RV crv; + SECStatus rv = SECFailure; + PRBool adopted = PR_FALSE; /* whether the CRL adopted the DER memory + successfully */ + int i; + + crv = PK11_GetAttributes(NULL, slot, crlID, fetchCrl, fetchCrlSize); + if (CKR_OK != crv) { + PORT_SetError(PK11_MapError(crv)); + goto loser; + } + + if (!fetchCrl[1].pValue) { + /* reject KRLs */ + PORT_SetError(SEC_ERROR_CRL_INVALID); + goto loser; + } + + new_node = (CERTCrlNode *)PORT_ArenaAlloc(head->arena, + sizeof(CERTCrlNode)); + if (new_node == NULL) { + goto loser; + } + + new_node->type = SEC_CRL_TYPE; + + derCrl = SECITEM_AllocItem(NULL, NULL, 0); + if (!derCrl) { + goto loser; + } + derCrl->type = siBuffer; + derCrl->data = (unsigned char *)fetchCrl[0].pValue; + derCrl->len = fetchCrl[0].ulValueLen; + new_node->crl = CERT_DecodeDERCrlWithFlags(NULL, derCrl, new_node->type, + options->decodeOptions); + if (new_node->crl == NULL) { + goto loser; + } + adopted = PR_TRUE; /* now that the CRL has adopted the DER memory, + we won't need to free it upon exit */ + + if (fetchCrl[2].pValue && fetchCrl[2].ulValueLen) { + /* copy the URL if there is one */ + int nnlen = fetchCrl[2].ulValueLen; + new_node->crl->url = (char *)PORT_ArenaAlloc(new_node->crl->arena, + nnlen + 1); + if (!new_node->crl->url) { + goto loser; + } + PORT_Memcpy(new_node->crl->url, fetchCrl[2].pValue, nnlen); + new_node->crl->url[nnlen] = 0; + } else { + new_node->crl->url = NULL; + } + + new_node->next = NULL; + if (head->last) { + head->last->next = new_node; + head->last = new_node; + } else { + head->first = head->last = new_node; + } + rv = SECSuccess; + new_node->crl->slot = PK11_ReferenceSlot(slot); + new_node->crl->pkcs11ID = crlID; + +loser: + /* free attributes that weren't adopted by the CRL */ + for (i = 1; i < fetchCrlSize; i++) { + if (fetchCrl[i].pValue) { + PORT_Free(fetchCrl[i].pValue); + } + } + /* free the DER if the CRL object didn't adopt it */ + if (fetchCrl[0].pValue && PR_FALSE == adopted) { + PORT_Free(fetchCrl[0].pValue); + } + if (derCrl && !adopted) { + /* clear the data fields, which we already took care of above */ + derCrl->data = NULL; + derCrl->len = 0; + /* free the memory for the SECItem structure itself */ + SECITEM_FreeItem(derCrl, PR_TRUE); + } + return (rv); +} + +/* + * Return a list of CRLs matching specified issuer and type + * CRLs are not allocated in the list's arena, but rather in their own, + * arena, so that they can be used individually in the CRL cache . + * CRLs are always partially decoded for efficiency. + */ +SECStatus +pk11_RetrieveCrls(CERTCrlHeadNode *nodes, SECItem *issuer, + void *wincx) +{ + pk11TraverseSlot creater; + CK_ATTRIBUTE theTemplate[2]; + CK_ATTRIBUTE *attrs; + CK_OBJECT_CLASS crlClass = CKO_NSS_CRL; + crlOptions options; + + attrs = theTemplate; + PK11_SETATTRS(attrs, CKA_CLASS, &crlClass, sizeof(crlClass)); + attrs++; + + options.head = nodes; + + /* - do a partial decoding - we don't need to decode the entries while fetching + - don't copy the DER for optimal performance - CRL can be very large + - have the CRL objects adopt the DER, so SEC_DestroyCrl will free it + - keep bad CRL objects. The CRL cache is interested in them, for + security purposes. Bad CRL objects are a sign of something amiss. + */ + + options.decodeOptions = CRL_DECODE_SKIP_ENTRIES | CRL_DECODE_DONT_COPY_DER | + CRL_DECODE_ADOPT_HEAP_DER | CRL_DECODE_KEEP_BAD_CRL; + if (issuer) { + PK11_SETATTRS(attrs, CKA_SUBJECT, issuer->data, issuer->len); + attrs++; + } + + creater.callback = pk11_RetrieveCrlsCallback; + creater.callbackArg = (void *)&options; + creater.findTemplate = theTemplate; + creater.templateCount = (attrs - theTemplate); + + return pk11_TraverseAllSlots(PK11_TraverseSlot, &creater, PR_FALSE, wincx); +} + +/* + * return the crl associated with a derSubjectName + */ +SECItem * +PK11_FindCrlByName(PK11SlotInfo **slot, CK_OBJECT_HANDLE *crlHandle, + SECItem *name, int type, char **pUrl) +{ + NSSCRL **crls, **crlp, *crl = NULL; + NSSDER subject; + SECItem *rvItem; + NSSTrustDomain *td = STAN_GetDefaultTrustDomain(); + char *url = NULL; + + PORT_SetError(0); + NSSITEM_FROM_SECITEM(&subject, name); + if (*slot) { + nssCryptokiObject **instances; + nssPKIObjectCollection *collection; + nssTokenSearchType tokenOnly = nssTokenSearchType_TokenOnly; + NSSToken *token = PK11Slot_GetNSSToken(*slot); + if (!token) { + goto loser; + } + collection = nssCRLCollection_Create(td, NULL); + if (!collection) { + (void)nssToken_Destroy(token); + goto loser; + } + instances = nssToken_FindCRLsBySubject(token, NULL, &subject, + tokenOnly, 0, NULL); + (void)nssToken_Destroy(token); + nssPKIObjectCollection_AddInstances(collection, instances, 0); + nss_ZFreeIf(instances); + crls = nssPKIObjectCollection_GetCRLs(collection, NULL, 0, NULL); + nssPKIObjectCollection_Destroy(collection); + } else { + crls = nssTrustDomain_FindCRLsBySubject(td, &subject); + } + if ((!crls) || (*crls == NULL)) { + if (crls) { + nssCRLArray_Destroy(crls); + } + if (NSS_GetError() == NSS_ERROR_NOT_FOUND) { + PORT_SetError(SEC_ERROR_CRL_NOT_FOUND); + } + goto loser; + } + for (crlp = crls; *crlp; crlp++) { + if ((!(*crlp)->isKRL && type == SEC_CRL_TYPE) || + ((*crlp)->isKRL && type != SEC_CRL_TYPE)) { + crl = nssCRL_AddRef(*crlp); + break; + } + } + nssCRLArray_Destroy(crls); + if (!crl) { + /* CRL collection was found, but no interesting CRL's were on it. + * Not an error */ + PORT_SetError(SEC_ERROR_CRL_NOT_FOUND); + goto loser; + } + if (crl->url) { + url = PORT_Strdup(crl->url); + if (!url) { + goto loser; + } + } + rvItem = SECITEM_AllocItem(NULL, NULL, crl->encoding.size); + if (!rvItem) { + goto loser; + } + memcpy(rvItem->data, crl->encoding.data, crl->encoding.size); + *slot = PK11_ReferenceSlot(crl->object.instances[0]->token->pk11slot); + *crlHandle = crl->object.instances[0]->handle; + *pUrl = url; + nssCRL_Destroy(crl); + return rvItem; + +loser: + if (url) + PORT_Free(url); + if (crl) + nssCRL_Destroy(crl); + if (PORT_GetError() == 0) { + PORT_SetError(SEC_ERROR_CRL_NOT_FOUND); + } + return NULL; +} + +CK_OBJECT_HANDLE +PK11_PutCrl(PK11SlotInfo *slot, SECItem *crl, SECItem *name, + char *url, int type) +{ + NSSItem derCRL, derSubject; + NSSToken *token; + nssCryptokiObject *object; + PRBool isKRL = (type == SEC_CRL_TYPE) ? PR_FALSE : PR_TRUE; + CK_OBJECT_HANDLE rvH; + + NSSITEM_FROM_SECITEM(&derSubject, name); + NSSITEM_FROM_SECITEM(&derCRL, crl); + token = PK11Slot_GetNSSToken(slot); + if (!token) { + PORT_SetError(SEC_ERROR_NO_TOKEN); + return CK_INVALID_HANDLE; + } + object = nssToken_ImportCRL(token, NULL, + &derSubject, &derCRL, isKRL, url, PR_TRUE); + (void)nssToken_Destroy(token); + + if (object) { + rvH = object->handle; + nssCryptokiObject_Destroy(object); + } else { + rvH = CK_INVALID_HANDLE; + PORT_SetError(SEC_ERROR_CRL_IMPORT_FAILED); + } + return rvH; +} + +/* + * delete a crl. + */ +SECStatus +SEC_DeletePermCRL(CERTSignedCrl *crl) +{ + PRStatus status; + nssCryptokiObject *object; + NSSToken *token; + PK11SlotInfo *slot = crl->slot; + + if (slot == NULL) { + PORT_Assert(slot); + /* shouldn't happen */ + PORT_SetError(SEC_ERROR_CRL_INVALID); + return SECFailure; + } + + token = PK11Slot_GetNSSToken(slot); + if (!token) { + return SECFailure; + } + object = nss_ZNEW(NULL, nssCryptokiObject); + if (!object) { + (void)nssToken_Destroy(token); + return SECFailure; + } + object->token = token; /* object takes ownership */ + object->handle = crl->pkcs11ID; + object->isTokenObject = PR_TRUE; + + status = nssToken_DeleteStoredObject(object); + + nssCryptokiObject_Destroy(object); + return (status == PR_SUCCESS) ? SECSuccess : SECFailure; +} + +/* + * return the certificate associated with a derCert + */ +SECItem * +PK11_FindSMimeProfile(PK11SlotInfo **slot, char *emailAddr, + SECItem *name, SECItem **profileTime) +{ + CK_OBJECT_CLASS smimeClass = CKO_NSS_SMIME; + CK_ATTRIBUTE theTemplate[] = { + { CKA_SUBJECT, NULL, 0 }, + { CKA_CLASS, NULL, 0 }, + { CKA_NSS_EMAIL, NULL, 0 }, + }; + CK_ATTRIBUTE smimeData[] = { + { CKA_SUBJECT, NULL, 0 }, + { CKA_VALUE, NULL, 0 }, + }; + /* if you change the array, change the variable below as well */ + const size_t tsize = sizeof(theTemplate) / sizeof(theTemplate[0]); + CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE; + CK_ATTRIBUTE *attrs = theTemplate; + CK_RV crv; + SECItem *emailProfile = NULL; + + if (!emailAddr || !emailAddr[0]) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return NULL; + } + + PK11_SETATTRS(attrs, CKA_SUBJECT, name->data, name->len); + attrs++; + PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); + attrs++; + PK11_SETATTRS(attrs, CKA_NSS_EMAIL, emailAddr, strlen(emailAddr)); + attrs++; + + if (*slot) { + smimeh = pk11_FindObjectByTemplate(*slot, theTemplate, tsize); + } else { + PK11SlotList *list = PK11_GetAllTokens(CKM_INVALID_MECHANISM, + PR_FALSE, PR_TRUE, NULL); + PK11SlotListElement *le; + + if (!list) { + return NULL; + } + /* loop through all the slots */ + for (le = list->head; le; le = le->next) { + smimeh = pk11_FindObjectByTemplate(le->slot, theTemplate, tsize); + if (smimeh != CK_INVALID_HANDLE) { + *slot = PK11_ReferenceSlot(le->slot); + break; + } + } + PK11_FreeSlotList(list); + } + + if (smimeh == CK_INVALID_HANDLE) { + PORT_SetError(SEC_ERROR_NO_KRL); + return NULL; + } + + if (profileTime) { + PK11_SETATTRS(smimeData, CKA_NSS_SMIME_TIMESTAMP, NULL, 0); + } + + crv = PK11_GetAttributes(NULL, *slot, smimeh, smimeData, 2); + if (crv != CKR_OK) { + PORT_SetError(PK11_MapError(crv)); + goto loser; + } + + if (!profileTime) { + SECItem profileSubject; + + profileSubject.data = (unsigned char *)smimeData[0].pValue; + profileSubject.len = smimeData[0].ulValueLen; + if (!SECITEM_ItemsAreEqual(&profileSubject, name)) { + goto loser; + } + } + + emailProfile = (SECItem *)PORT_ZAlloc(sizeof(SECItem)); + if (emailProfile == NULL) { + goto loser; + } + + emailProfile->data = (unsigned char *)smimeData[1].pValue; + emailProfile->len = smimeData[1].ulValueLen; + + if (profileTime) { + *profileTime = (SECItem *)PORT_ZAlloc(sizeof(SECItem)); + if (*profileTime) { + (*profileTime)->data = (unsigned char *)smimeData[0].pValue; + (*profileTime)->len = smimeData[0].ulValueLen; + } + } + +loser: + if (emailProfile == NULL) { + if (smimeData[1].pValue) { + PORT_Free(smimeData[1].pValue); + } + } + if (profileTime == NULL || *profileTime == NULL) { + if (smimeData[0].pValue) { + PORT_Free(smimeData[0].pValue); + } + } + return emailProfile; +} + +SECStatus +PK11_SaveSMimeProfile(PK11SlotInfo *slot, char *emailAddr, SECItem *derSubj, + SECItem *emailProfile, SECItem *profileTime) +{ + CK_OBJECT_CLASS smimeClass = CKO_NSS_SMIME; + CK_BBOOL ck_true = CK_TRUE; + CK_ATTRIBUTE theTemplate[] = { + { CKA_CLASS, NULL, 0 }, + { CKA_TOKEN, NULL, 0 }, + { CKA_SUBJECT, NULL, 0 }, + { CKA_NSS_EMAIL, NULL, 0 }, + { CKA_NSS_SMIME_TIMESTAMP, NULL, 0 }, + { CKA_VALUE, NULL, 0 } + }; + /* if you change the array, change the variable below as well */ + int realSize = 0; + CK_OBJECT_HANDLE smimeh = CK_INVALID_HANDLE; + CK_ATTRIBUTE *attrs = theTemplate; + CK_SESSION_HANDLE rwsession; + PK11SlotInfo *free_slot = NULL; + CK_RV crv; +#ifdef DEBUG + int tsize = sizeof(theTemplate) / sizeof(theTemplate[0]); +#endif + + PK11_SETATTRS(attrs, CKA_CLASS, &smimeClass, sizeof(smimeClass)); + attrs++; + PK11_SETATTRS(attrs, CKA_TOKEN, &ck_true, sizeof(ck_true)); + attrs++; + PK11_SETATTRS(attrs, CKA_SUBJECT, derSubj->data, derSubj->len); + attrs++; + PK11_SETATTRS(attrs, CKA_NSS_EMAIL, + emailAddr, PORT_Strlen(emailAddr) + 1); + attrs++; + if (profileTime) { + PK11_SETATTRS(attrs, CKA_NSS_SMIME_TIMESTAMP, profileTime->data, + profileTime->len); + attrs++; + PK11_SETATTRS(attrs, CKA_VALUE, emailProfile->data, + emailProfile->len); + attrs++; + } + realSize = attrs - theTemplate; + PORT_Assert(realSize <= tsize); + + if (slot == NULL) { + free_slot = slot = PK11_GetInternalKeySlot(); + /* we need to free the key slot in the end!!! */ + } + + rwsession = PK11_GetRWSession(slot); + if (rwsession == CK_INVALID_HANDLE) { + PORT_SetError(SEC_ERROR_READ_ONLY); + if (free_slot) { + PK11_FreeSlot(free_slot); + } + return SECFailure; + } + + crv = PK11_GETTAB(slot)->C_CreateObject(rwsession, theTemplate, realSize, &smimeh); + if (crv != CKR_OK) { + PORT_SetError(PK11_MapError(crv)); + } + + PK11_RestoreROSession(slot, rwsession); + + if (free_slot) { + PK11_FreeSlot(free_slot); + } + return SECSuccess; +} + +CERTSignedCrl *crl_storeCRL(PK11SlotInfo *slot, char *url, + CERTSignedCrl *newCrl, SECItem *derCrl, int type); + +/* import the CRL into the token */ + +CERTSignedCrl * +PK11_ImportCRL(PK11SlotInfo *slot, SECItem *derCRL, char *url, + int type, void *wincx, PRInt32 importOptions, PLArenaPool *arena, + PRInt32 decodeoptions) +{ + CERTSignedCrl *newCrl, *crl; + SECStatus rv; + CERTCertificate *caCert = NULL; + + newCrl = crl = NULL; + + do { + newCrl = CERT_DecodeDERCrlWithFlags(arena, derCRL, type, + decodeoptions); + if (newCrl == NULL) { + if (type == SEC_CRL_TYPE) { + /* only promote error when the error code is too generic */ + if (PORT_GetError() == SEC_ERROR_BAD_DER) + PORT_SetError(SEC_ERROR_CRL_INVALID); + } else { + PORT_SetError(SEC_ERROR_KRL_INVALID); + } + break; + } + + if (0 == (importOptions & CRL_IMPORT_BYPASS_CHECKS)) { + CERTCertDBHandle *handle = CERT_GetDefaultCertDB(); + PR_ASSERT(handle != NULL); + caCert = CERT_FindCertByName(handle, + &newCrl->crl.derName); + if (caCert == NULL) { + PORT_SetError(SEC_ERROR_UNKNOWN_ISSUER); + break; + } + + /* If caCert is a v3 certificate, make sure that it can be used for + crl signing purpose */ + rv = CERT_CheckCertUsage(caCert, KU_CRL_SIGN); + if (rv != SECSuccess) { + break; + } + + rv = CERT_VerifySignedData(&newCrl->signatureWrap, caCert, + PR_Now(), wincx); + if (rv != SECSuccess) { + if (type == SEC_CRL_TYPE) { + PORT_SetError(SEC_ERROR_CRL_BAD_SIGNATURE); + } else { + PORT_SetError(SEC_ERROR_KRL_BAD_SIGNATURE); + } + break; + } + } + + crl = crl_storeCRL(slot, url, newCrl, derCRL, type); + + } while (0); + + if (crl == NULL) { + SEC_DestroyCrl(newCrl); + } + if (caCert) { + CERT_DestroyCertificate(caCert); + } + return (crl); +} |