diff options
Diffstat (limited to 'security/nss/lib/smime/cmsdigdata.c')
-rw-r--r-- | security/nss/lib/smime/cmsdigdata.c | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/security/nss/lib/smime/cmsdigdata.c b/security/nss/lib/smime/cmsdigdata.c deleted file mode 100644 index 9d57a5266..000000000 --- a/security/nss/lib/smime/cmsdigdata.c +++ /dev/null @@ -1,224 +0,0 @@ -/* - * 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. - */ - -/* - * 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) -{ - /* did we have digest calculation going on? */ - if (digd->contentInfo.digcx) { - if (NSS_CMSDigestContext_FinishSingle(digd->contentInfo.digcx, - digd->cmsg->poolp, &(digd->digest)) != SECSuccess) - return SECFailure; /* error has been set by NSS_CMSDigestContext_FinishSingle */ - digd->contentInfo.digcx = NULL; - } - - return SECSuccess; -} - -/* - * 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) -{ - /* did we have digest calculation going on? */ - if (digd->contentInfo.digcx) { - if (NSS_CMSDigestContext_FinishSingle(digd->contentInfo.digcx, - digd->cmsg->poolp, &(digd->cdigest)) != SECSuccess) - return SECFailure; /* error has been set by NSS_CMSDigestContext_FinishSingle */ - digd->contentInfo.digcx = NULL; - } - - return SECSuccess; -} - -/* - * 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; -} |