OSX/libsecurity_keychain/lib/cssmdatetime.h

   1 /*
   2  * Copyright (c) 1997-2002,2004,2011,2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 /*
  26  *  cssmdatetime.h -- defines for the CSSM date and time utilities for the Mac
  27  */
  28 #ifndef _SECURITY_CSSMDATETIME_H_
  29 #define _SECURITY_CSSMDATETIME_H_
  30
  31 #include <Security/cssm.h>
  32 #include <CoreFoundation/CFDate.h>
  33
  34 namespace Security
  35 {
  36
  37 namespace CSSMDateTimeUtils
  38 {
  39
  40 // Get the current time.
  41 extern void GetCurrentMacLongDateTime(sint64 &outMacDate);
  42
  43 extern void TimeStringToMacSeconds(const CSSM_DATA &inUTCTime, uint32 &ioMacDate);
  44 extern void TimeStringToMacLongDateTime(const CSSM_DATA &inUTCTime, sint64 &outMacDate);
  45
  46 // Length of inLength is an input parameter and must be 14 or 16.
  47 // The outData parameter must point to a buffer of at least inLength bytes.
  48 extern void MacSecondsToTimeString(uint32 inMacDate, uint32 inLength, void *outData);
  49 extern void MacLongDateTimeToTimeString(const sint64 &inMacDate,
  50                                         uint32 inLength, void *outData);
  51
  52 // outCssmDate must be a pointer to a 16 byte buffer.
  53 extern void CFDateToCssmDate(CFDateRef date, char *outCssmDate);
  54
  55 // cssmDate must be a pointer to a 16 byte buffer formatted as follows: "YYYYMMDDhhmmssZ\0".
  56 extern void CssmDateToCFDate(const char *cssmDate, CFDateRef *outCFDate);
  57
  58 // cssmDate must be a pointer to a string buffer formatted as follows: "[YY]YYMMDDhhmmssZ[\0]".
  59 // handles UTC (2-digit year) or generalized (4-digit year) date strings; terminated or not.
  60 // also handles localized time formats: "[YY]MMDDhhmmssThhmm" (where T=[+,-]).
  61 extern int CssmDateStringToCFDate(const char *cssmDate, unsigned int len, CFDateRef *outCFDate);
  62
  63 } // end namespace CSSMDateTimeUtils
  64
  65 } // end namespace Security
  66
  67 #endif // !_SECURITY_CSSMDATETIME_H_