diff options
Diffstat (limited to 'security/nss/lib/smime/cmsdigdata.c')
| -rw-r--r-- | security/nss/lib/smime/cmsdigdata.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/security/nss/lib/smime/cmsdigdata.c b/security/nss/lib/smime/cmsdigdata.c deleted file mode 100644 index e3eb4159d..000000000 --- a/security/nss/lib/smime/cmsdigdata.c +++ /dev/null @@ -1,231 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * 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 the Initial Developer are Copyright (C) 1994-2000 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -/* - * CMS digestedData methods. - * - * $Id$ - */ - -#include "cmslocal.h" - -#include "secitem.h" -#include "secasn1.h" -#include "secoid.h" -#include "secerr.h" - -/* - * NSS_CMSDigestedData_Create - create a digestedData object (presumably for encoding) - * - * version will be set by NSS_CMSDigestedData_Encode_BeforeStart - * digestAlg is passed as parameter - * contentInfo must be filled by the user - * digest will be calculated while encoding - */ -NSSCMSDigestedData * -NSS_CMSDigestedData_Create(NSSCMSMessage *cmsg, SECAlgorithmID *digestalg) -{ - void *mark; - NSSCMSDigestedData *digd; - PLArenaPool *poolp; - - poolp = cmsg->poolp; - - mark = PORT_ArenaMark(poolp); - - digd = (NSSCMSDigestedData *)PORT_ArenaZAlloc(poolp, sizeof(NSSCMSDigestedData)); - if (digd == NULL) - goto loser; - - digd->cmsg = cmsg; - - if (SECOID_CopyAlgorithmID (poolp, &(digd->digestAlg), digestalg) != SECSuccess) - goto loser; - - PORT_ArenaUnmark(poolp, mark); - return digd; - -loser: - PORT_ArenaRelease(poolp, mark); - return NULL; -} - -/* - * NSS_CMSDigestedData_Destroy - destroy a digestedData object - */ -void -NSS_CMSDigestedData_Destroy(NSSCMSDigestedData *digd) -{ - /* everything's in a pool, so don't worry about the storage */ - NSS_CMSContentInfo_Destroy(&(digd->contentInfo)); - return; -} - -/* - * NSS_CMSDigestedData_GetContentInfo - return pointer to digestedData object's contentInfo - */ -NSSCMSContentInfo * -NSS_CMSDigestedData_GetContentInfo(NSSCMSDigestedData *digd) -{ - return &(digd->contentInfo); -} - -/* - * NSS_CMSDigestedData_Encode_BeforeStart - do all the necessary things to a DigestedData - * before encoding begins. - * - * In particular: - * - set the right version number. The contentInfo's content type must be set up already. - */ -SECStatus -NSS_CMSDigestedData_Encode_BeforeStart(NSSCMSDigestedData *digd) -{ - unsigned long version; - SECItem *dummy; - - version = NSS_CMS_DIGESTED_DATA_VERSION_DATA; - if (NSS_CMSContentInfo_GetContentTypeTag(&(digd->contentInfo)) != SEC_OID_PKCS7_DATA) - version = NSS_CMS_DIGESTED_DATA_VERSION_ENCAP; - - dummy = SEC_ASN1EncodeInteger(digd->cmsg->poolp, &(digd->version), version); - return (dummy == NULL) ? SECFailure : SECSuccess; -} - -/* - * NSS_CMSDigestedData_Encode_BeforeData - do all the necessary things to a DigestedData - * before the encapsulated data is passed through the encoder. - * - * In detail: - * - set up the digests if necessary - */ -SECStatus -NSS_CMSDigestedData_Encode_BeforeData(NSSCMSDigestedData *digd) -{ - /* set up the digests */ - if (digd->digestAlg.algorithm.len != 0 && digd->digest.len == 0) { - /* if digest is already there, do nothing */ - digd->contentInfo.digcx = NSS_CMSDigestContext_StartSingle(&(digd->digestAlg)); - if (digd->contentInfo.digcx == NULL) - return SECFailure; - } - return SECSuccess; -} - -/* - * NSS_CMSDigestedData_Encode_AfterData - do all the necessary things to a DigestedData - * after all the encapsulated data was passed through the encoder. - * - * In detail: - * - finish the digests - */ -SECStatus -NSS_CMSDigestedData_Encode_AfterData(NSSCMSDigestedData *digd) -{ - SECStatus rv = SECSuccess; - /* did we have digest calculation going on? */ - if (digd->contentInfo.digcx) { - rv = NSS_CMSDigestContext_FinishSingle(digd->contentInfo.digcx, - digd->cmsg->poolp, - &(digd->digest)); - /* error has been set by NSS_CMSDigestContext_FinishSingle */ - digd->contentInfo.digcx = NULL; - } - - return rv; -} - -/* - * NSS_CMSDigestedData_Decode_BeforeData - do all the necessary things to a DigestedData - * before the encapsulated data is passed through the encoder. - * - * In detail: - * - set up the digests if necessary - */ -SECStatus -NSS_CMSDigestedData_Decode_BeforeData(NSSCMSDigestedData *digd) -{ - /* is there a digest algorithm yet? */ - if (digd->digestAlg.algorithm.len == 0) - return SECFailure; - - digd->contentInfo.digcx = NSS_CMSDigestContext_StartSingle(&(digd->digestAlg)); - if (digd->contentInfo.digcx == NULL) - return SECFailure; - - return SECSuccess; -} - -/* - * NSS_CMSDigestedData_Decode_AfterData - do all the necessary things to a DigestedData - * after all the encapsulated data was passed through the encoder. - * - * In detail: - * - finish the digests - */ -SECStatus -NSS_CMSDigestedData_Decode_AfterData(NSSCMSDigestedData *digd) -{ - SECStatus rv = SECSuccess; - /* did we have digest calculation going on? */ - if (digd->contentInfo.digcx) { - rv = NSS_CMSDigestContext_FinishSingle(digd->contentInfo.digcx, - digd->cmsg->poolp, - &(digd->cdigest)); - /* error has been set by NSS_CMSDigestContext_FinishSingle */ - digd->contentInfo.digcx = NULL; - } - - return rv; -} - -/* - * NSS_CMSDigestedData_Decode_AfterEnd - finalize a digestedData. - * - * In detail: - * - check the digests for equality - */ -SECStatus -NSS_CMSDigestedData_Decode_AfterEnd(NSSCMSDigestedData *digd) -{ - /* did we have digest calculation going on? */ - if (digd->cdigest.len != 0) { - /* XXX comparision btw digest & cdigest */ - /* XXX set status */ - /* TODO!!!! */ - } - - return SECSuccess; -} |