sectime.c
上传用户:lyxiangda
上传日期:2007-01-12
资源大小:3042k
文件大小:5k
- /*
- * 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 "prlong.h"
- #include "prtime.h"
- #include "secder.h"
- #include "cert.h"
- #include "secitem.h"
- const SEC_ASN1Template CERT_ValidityTemplate[] = {
- { SEC_ASN1_SEQUENCE,
- 0, NULL, sizeof(CERTValidity) },
- { SEC_ASN1_UTC_TIME,
- offsetof(CERTValidity,notBefore) },
- { SEC_ASN1_UTC_TIME,
- offsetof(CERTValidity,notAfter) },
- { 0 }
- };
- DERTemplate CERTValidityTemplate[] = {
- { DER_SEQUENCE,
- 0, NULL, sizeof(CERTValidity) },
- { DER_UTC_TIME,
- offsetof(CERTValidity,notBefore), },
- { DER_UTC_TIME,
- offsetof(CERTValidity,notAfter), },
- { 0, }
- };
- static char *DecodeUTCTime2FormattedAscii (SECItem *utcTimeDER, char *format);
- /* convert DER utc time to ascii time string */
- char *
- DER_UTCTimeToAscii(SECItem *utcTime)
- {
- return (DecodeUTCTime2FormattedAscii (utcTime, "%a %b %d %H:%M:%S %Y"));
- }
- /* convert DER utc time to ascii time string, only include day, not time */
- char *
- DER_UTCDayToAscii(SECItem *utctime)
- {
- return (DecodeUTCTime2FormattedAscii (utctime, "%a %b %d, %Y"));
- }
- CERTValidity *
- CERT_CreateValidity(int64 notBefore, int64 notAfter)
- {
- CERTValidity *v;
- int rv;
- PRArenaPool *arena;
- arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
-
- if ( !arena ) {
- return(0);
- }
-
- v = (CERTValidity*) PORT_ArenaZAlloc(arena, sizeof(CERTValidity));
- if (v) {
- v->arena = arena;
- rv = DER_TimeToUTCTime(&v->notBefore, notBefore);
- if (rv) goto loser;
- rv = DER_TimeToUTCTime(&v->notAfter, notAfter);
- if (rv) goto loser;
- }
- return v;
- loser:
- CERT_DestroyValidity(v);
- return 0;
- }
- SECStatus
- CERT_CopyValidity(PRArenaPool *arena, CERTValidity *to, CERTValidity *from)
- {
- SECStatus rv;
- CERT_DestroyValidity(to);
- to->arena = arena;
-
- rv = SECITEM_CopyItem(arena, &to->notBefore, &from->notBefore);
- if (rv) return rv;
- rv = SECITEM_CopyItem(arena, &to->notAfter, &from->notAfter);
- return rv;
- }
- void
- CERT_DestroyValidity(CERTValidity *v)
- {
- if (v && v->arena) {
- PORT_FreeArena(v->arena, PR_FALSE);
- }
- return;
- }
- char *
- CERT_UTCTime2FormattedAscii (int64 utcTime, char *format)
- {
- PRExplodedTime printableTime;
- char *timeString;
-
- /* Converse time to local time and decompose it into components */
- PR_ExplodeTime(utcTime, PR_LocalTimeParameters, &printableTime);
-
- timeString = (char *)PORT_Alloc(100);
- if ( timeString ) {
- PR_FormatTime( timeString, 100, format, &printableTime );
- }
-
- return (timeString);
- }
- char *CERT_GenTime2FormattedAscii (int64 genTime, char *format)
- {
- PRExplodedTime printableTime;
- char *timeString;
-
- /* Decompose time into components */
- PR_ExplodeTime(genTime, PR_GMTParameters, &printableTime);
-
- timeString = (char *)PORT_Alloc(100);
- if ( timeString ) {
- PR_FormatTime( timeString, 100, format, &printableTime );
- }
-
- return (timeString);
- }
- /* convert DER utc time to ascii time string, The format of the time string
- depends on the input "format"
- */
- static char *
- DecodeUTCTime2FormattedAscii (SECItem *utcTimeDER, char *format)
- {
- int64 utcTime;
- int rv;
-
- rv = DER_UTCTimeToTime(&utcTime, utcTimeDER);
- if (rv) {
- return(NULL);
- }
- return (CERT_UTCTime2FormattedAscii (utcTime, format));
- }