/* * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved. * * The contents of this file constitute Original Code as defined in and are * subject to the Apple Public Source License Version 1.2 (the 'License'). * You may not use this file except in compliance with the License. Please obtain * a copy of the License at http://www.apple.com/publicsource and read it before * using this file. * * This Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the * specific language governing rights and limitations under the License. */ /* * tpTime.h - cert related time functions * * Written 10/10/2000 by Doug Mitchell. */ #ifndef _TP_TIME_H_ #define _TP_TIME_H_ #include <time.h> #include <CoreFoundation/CoreFoundation.h> #include <Security/cssmtype.h> #ifdef __cplusplus extern "C" { #endif /* lengths of time strings without trailing NULL */ #define UTC_TIME_NOSEC_LEN 11 #define UTC_TIME_STRLEN 13 #define CSSM_TIME_STRLEN 14 /* no trailing 'Z' */ #define GENERALIZED_TIME_STRLEN 15 #define LOCALIZED_UTC_TIME_STRLEN 17 #define LOCALIZED_TIME_STRLEN 19 /* * Given a string containing either a UTC-style or "generalized time" * time string, convert to a CFDateRef. Returns nonzero on * error. */ extern int timeStringToCfDate( const char *str, unsigned len, CFDateRef *cfDate); /* * Compare two times. Assumes they're both in GMT. Returns: * -1 if t1 < t2 * 0 if t1 == t2 * 1 if t1 > t2 */ extern int compareTimes( CFDateRef t1, CFDateRef t2); /* * Create a time string, in either UTC (2-digit) or or Generalized (4-digit) * year format. Caller mallocs the output string whose length is at least * (UTC_TIME_STRLEN+1), (GENERALIZED_TIME_STRLEN+1), or (CSSM_TIME_STRLEN+1) * respectively. Caller must hold tpTimeLock. */ typedef enum { TIME_UTC, TIME_GEN, TIME_CSSM } TpTimeSpec; void timeAtNowPlus(unsigned secFromNow, TpTimeSpec timeSpec, char *outStr); /* * Convert a time string, which can be in any of three forms (UTC, * generalized, or CSSM_TIMESTRING) into a CSSM_TIMESTRING. Caller * mallocs the result, which must be at least (CSSM_TIME_STRLEN+1) bytes. * Returns nonzero if incoming time string is badly formed. */ int tpTimeToCssmTimestring( const char *inStr, // not necessarily NULL terminated unsigned inStrLen, // not including possible NULL char *outTime); // caller mallocs #ifdef __cplusplus } #endif #endif /* _TP_TIME_H_*/