crmfget.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:12k
- /* -*- Mode: C; tab-width: 8 -*-*/
- /*
- * The contents of this file are subject to the Mozilla Public
- * License Version 1.1 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
- #include "crmf.h"
- #include "crmfi.h"
- #include "keyhi.h"
- #include "secder.h"
- CRMFPOPChoice
- CRMF_CertReqMsgGetPOPType(CRMFCertReqMsg *inCertReqMsg)
- {
- PORT_Assert(inCertReqMsg != NULL);
- if (inCertReqMsg != NULL && inCertReqMsg->pop != NULL) {
- return inCertReqMsg->pop->popUsed;
- }
- return crmfNoPOPChoice;
- }
- static SECStatus
- crmf_destroy_validity(CRMFOptionalValidity *inValidity, PRBool freeit)
- {
- if (inValidity != NULL){
- if (inValidity->notBefore.data != NULL) {
- PORT_Free(inValidity->notBefore.data);
- }
- if (inValidity->notAfter.data != NULL) {
- PORT_Free(inValidity->notAfter.data);
- }
- if (freeit) {
- PORT_Free(inValidity);
- }
- }
- return SECSuccess;
- }
- static SECStatus
- crmf_copy_cert_request_validity(PRArenaPool *poolp,
- CRMFOptionalValidity **destValidity,
- CRMFOptionalValidity *srcValidity)
- {
- CRMFOptionalValidity *myValidity = NULL;
- SECStatus rv;
- *destValidity = myValidity = (poolp == NULL) ?
- PORT_ZNew(CRMFOptionalValidity) :
- PORT_ArenaZNew(poolp, CRMFOptionalValidity);
- if (myValidity == NULL) {
- goto loser;
- }
- if (srcValidity->notBefore.data != NULL) {
- rv = SECITEM_CopyItem(poolp, &myValidity->notBefore,
- &srcValidity->notBefore);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcValidity->notAfter.data != NULL) {
- rv = SECITEM_CopyItem(poolp, &myValidity->notAfter,
- &srcValidity->notAfter);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- return SECSuccess;
- loser:
- if (myValidity != NULL && poolp == NULL) {
- crmf_destroy_validity(myValidity, PR_TRUE);
- }
- return SECFailure;
- }
- static SECStatus
- crmf_copy_extensions(PRArenaPool *poolp,
- CRMFCertTemplate *destTemplate,
- CRMFCertExtension **srcExt)
- {
- int numExt = 0, i;
- CRMFCertExtension **myExtArray = NULL;
- while (srcExt[numExt] != NULL) {
- numExt++;
- }
- if (numExt == 0) {
- /*No extensions to copy.*/
- destTemplate->extensions = NULL;
- destTemplate->numExtensions = 0;
- return SECSuccess;
- }
- destTemplate->extensions = myExtArray =
- PORT_NewArray(CRMFCertExtension*, numExt+1);
- if (myExtArray == NULL) {
- goto loser;
- }
-
- for (i=0; i<numExt; i++) {
- myExtArray[i] = crmf_copy_cert_extension(poolp, srcExt[i]);
- if (myExtArray[i] == NULL) {
- goto loser;
- }
- }
- destTemplate->numExtensions = numExt;
- myExtArray[numExt] = NULL;
- return SECSuccess;
- loser:
- if (myExtArray != NULL) {
- if (poolp == NULL) {
- for (i=0; myExtArray[i] != NULL; i++) {
- CRMF_DestroyCertExtension(myExtArray[i]);
- }
- }
- PORT_Free(myExtArray);
- }
- destTemplate->extensions = NULL;
- destTemplate->numExtensions = 0;
- return SECFailure;
- }
- static SECStatus
- crmf_copy_cert_request_template(PRArenaPool *poolp,
- CRMFCertTemplate *destTemplate,
- CRMFCertTemplate *srcTemplate)
- {
- SECStatus rv;
- if (srcTemplate->version.data != NULL) {
- rv = SECITEM_CopyItem(poolp, &destTemplate->version,
- &srcTemplate->version);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->serialNumber.data != NULL) {
- rv = SECITEM_CopyItem(poolp, &destTemplate->serialNumber,
- &srcTemplate->serialNumber);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->signingAlg != NULL) {
- rv = crmf_template_copy_secalg(poolp, &destTemplate->signingAlg,
- srcTemplate->signingAlg);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->issuer != NULL) {
- rv = crmf_copy_cert_name(poolp, &destTemplate->issuer,
- srcTemplate->issuer);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->validity != NULL) {
- rv = crmf_copy_cert_request_validity(poolp, &destTemplate->validity,
- srcTemplate->validity);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->subject != NULL) {
- rv = crmf_copy_cert_name(poolp, &destTemplate->subject,
- srcTemplate->subject);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->publicKey != NULL) {
- rv = crmf_template_add_public_key(poolp, &destTemplate->publicKey,
- srcTemplate->publicKey);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->issuerUID.data != NULL) {
- rv = crmf_make_bitstring_copy(poolp, &destTemplate->issuerUID,
- &srcTemplate->issuerUID);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->subjectUID.data != NULL) {
- rv = crmf_make_bitstring_copy(poolp, &destTemplate->subjectUID,
- &srcTemplate->subjectUID);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- if (srcTemplate->extensions != NULL) {
- rv = crmf_copy_extensions(poolp, destTemplate,
- srcTemplate->extensions);
- if (rv != SECSuccess) {
- goto loser;
- }
- }
- return SECSuccess;
- loser:
- return SECFailure;
- }
- static CRMFControl*
- crmf_copy_control(PRArenaPool *poolp, CRMFControl *srcControl)
- {
- CRMFControl *newControl;
- SECStatus rv;
- newControl = (poolp == NULL) ? PORT_ZNew(CRMFControl) :
- PORT_ArenaZNew(poolp, CRMFControl);
- if (newControl == NULL) {
- goto loser;
- }
- newControl->tag = srcControl->tag;
- rv = SECITEM_CopyItem(poolp, &newControl->derTag, &srcControl->derTag);
- if (rv != SECSuccess) {
- goto loser;
- }
- rv = SECITEM_CopyItem(poolp, &newControl->derValue, &srcControl->derValue);
- if (rv != SECSuccess) {
- goto loser;
- }
- /* We only handle PKIArchiveOptions Control right now. But if in
- * the future, more controls that are part of the union are added,
- * then they need to be handled here as well.
- */
- switch (newControl->tag) {
- case SEC_OID_PKIX_REGCTRL_PKI_ARCH_OPTIONS:
- rv = crmf_copy_pkiarchiveoptions(poolp,
- &newControl->value.archiveOptions,
- &srcControl->value.archiveOptions);
- break;
- default:
- rv = SECSuccess;
- }
- if (rv != SECSuccess) {
- goto loser;
- }
- return newControl;
- loser:
- if (poolp == NULL && newControl != NULL) {
- CRMF_DestroyControl(newControl);
- }
- return NULL;
- }
- static SECStatus
- crmf_copy_cert_request_controls(PRArenaPool *poolp,
- CRMFCertRequest *destReq,
- CRMFCertRequest *srcReq)
- {
- int numControls, i;
- CRMFControl **myControls = NULL;
- numControls = CRMF_CertRequestGetNumControls(srcReq);
- if (numControls == 0) {
- /* No Controls To Copy*/
- return SECSuccess;
- }
- myControls = destReq->controls = PORT_NewArray(CRMFControl*,
- numControls+1);
- if (myControls == NULL) {
- goto loser;
- }
- for (i=0; i<numControls; i++) {
- myControls[i] = crmf_copy_control(poolp, srcReq->controls[i]);
- if (myControls[i] == NULL) {
- goto loser;
- }
- }
- myControls[numControls] = NULL;
- return SECSuccess;
- loser:
- if (myControls != NULL) {
- if (poolp == NULL) {
- for (i=0; myControls[i] != NULL; i++) {
- CRMF_DestroyControl(myControls[i]);
- }
- }
- PORT_Free(myControls);
- }
- return SECFailure;
- }
- CRMFCertRequest*
- crmf_copy_cert_request(PRArenaPool *poolp, CRMFCertRequest *srcReq)
- {
- CRMFCertRequest *newReq = NULL;
- SECStatus rv;
- if (srcReq == NULL) {
- return NULL;
- }
- newReq = (poolp == NULL) ? PORT_ZNew(CRMFCertRequest) :
- PORT_ArenaZNew(poolp, CRMFCertRequest);
- if (newReq == NULL) {
- goto loser;
- }
- rv = SECITEM_CopyItem(poolp, &newReq->certReqId, &srcReq->certReqId);
- if (rv != SECSuccess) {
- goto loser;
- }
- rv = crmf_copy_cert_request_template(poolp, &newReq->certTemplate,
- &srcReq->certTemplate);
- if (rv != SECSuccess) {
- goto loser;
- }
- rv = crmf_copy_cert_request_controls(poolp, newReq, srcReq);
- if (rv != SECSuccess) {
- goto loser;
- }
- return newReq;
- loser:
- if (newReq != NULL && poolp == NULL) {
- CRMF_DestroyCertRequest(newReq);
- }
- return NULL;
- }
- SECStatus
- CRMF_DestroyGetValidity(CRMFGetValidity *inValidity)
- {
- PORT_Assert(inValidity != NULL);
- if (inValidity != NULL) {
- if (inValidity->notAfter) {
- PORT_Free(inValidity->notAfter);
- inValidity->notAfter = NULL;
- }
- if (inValidity->notBefore) {
- PORT_Free(inValidity->notBefore);
- inValidity->notBefore = NULL;
- }
- }
- return SECSuccess;
- }
- SECStatus
- crmf_make_bitstring_copy(PRArenaPool *arena, SECItem *dest, SECItem *src)
- {
- int origLenBits;
- int bytesToCopy;
- SECStatus rv;
- origLenBits = src->len;
- bytesToCopy = CRMF_BITS_TO_BYTES(origLenBits);
- src->len = bytesToCopy;
- rv = SECITEM_CopyItem(arena, dest, src);
- src->len = origLenBits;
- if (rv != SECSuccess) {
- return rv;
- }
- dest->len = origLenBits;
- return SECSuccess;
- }
- int
- CRMF_CertRequestGetNumberOfExtensions(CRMFCertRequest *inCertReq)
- {
- CRMFCertTemplate *certTemplate;
- int count = 0;
-
- certTemplate = &inCertReq->certTemplate;
- if (certTemplate->extensions) {
- while (certTemplate->extensions[count] != NULL)
- count++;
- }
- return count;
- }
- SECOidTag
- CRMF_CertExtensionGetOidTag(CRMFCertExtension *inExtension)
- {
- PORT_Assert(inExtension != NULL);
- if (inExtension == NULL) {
- return SEC_OID_UNKNOWN;
- }
- return SECOID_FindOIDTag(&inExtension->id);
- }
- PRBool
- CRMF_CertExtensionGetIsCritical(CRMFCertExtension *inExt)
- {
- PORT_Assert(inExt != NULL);
- if (inExt == NULL) {
- return PR_FALSE;
- }
- return inExt->critical.data != NULL;
- }
- SECItem*
- CRMF_CertExtensionGetValue(CRMFCertExtension *inExtension)
- {
- PORT_Assert(inExtension != NULL);
- if (inExtension == NULL) {
- return NULL;
- }
-
- return SECITEM_DupItem(&inExtension->value);
- }
-
- SECStatus
- CRMF_DestroyPOPOSigningKey(CRMFPOPOSigningKey *inKey)
- {
- PORT_Assert(inKey != NULL);
- if (inKey != NULL) {
- if (inKey->derInput.data != NULL) {
- SECITEM_FreeItem(&inKey->derInput, PR_FALSE);
- }
- if (inKey->algorithmIdentifier != NULL) {
- SECOID_DestroyAlgorithmID(inKey->algorithmIdentifier, PR_TRUE);
- }
- if (inKey->signature.data != NULL) {
- SECITEM_FreeItem(&inKey->signature, PR_FALSE);
- }
- PORT_Free(inKey);
- }
- return SECSuccess;
- }
- SECStatus
- CRMF_DestroyPOPOPrivKey(CRMFPOPOPrivKey *inPrivKey)
- {
- PORT_Assert(inPrivKey != NULL);
- if (inPrivKey != NULL) {
- SECITEM_FreeItem(&inPrivKey->message.thisMessage, PR_FALSE);
- PORT_Free(inPrivKey);
- }
- return SECSuccess;
- }
- int
- CRMF_CertRequestGetNumControls(CRMFCertRequest *inCertReq)
- {
- int count = 0;
- PORT_Assert(inCertReq != NULL);
- if (inCertReq == NULL) {
- return 0;
- }
- if (inCertReq->controls) {
- while (inCertReq->controls[count] != NULL)
- count++;
- }
- return count;
- }