+++ /dev/null
-/*
- * Copyright (c) 2000-2004,2006,2011-2012,2014 Apple Inc. All Rights Reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The 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.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-
-//
-// Manage the Tower of Babel of CSSM dates and times
-//
-#include <security_cdsa_utilities/cssmdates.h>
-#include <security_cdsa_utilities/cssmerrors.h>
-#include <Security/cssm.h>
-#include <string>
-
-
-//
-// A (private) PODwrapper for CFGregorianDate
-//
-struct Gregorian : public PodWrapper<Gregorian, CFGregorianDate> {
- Gregorian() { }
-
- Gregorian(int y, int m, int d, int h = 0, int min = 0, double sec = 0)
- {
- year = y; month = m; day = d;
- hour = h; minute = min; second = sec;
- }
-
- Gregorian(CFAbsoluteTime ref)
- { static_cast<CFGregorianDate &>(*this) = CFAbsoluteTimeGetGregorianDate(ref, NULL); }
-
- operator CFAbsoluteTime () const
- { return CFGregorianDateGetAbsoluteTime(*this, NULL); }
-};
-
-
-//
-// The CssmDate PODwrapper
-//
-CssmDate::CssmDate(const char *y, const char *m, const char *d)
-{
- assign(years(), 4, y);
- assign(months(), 2, m);
- assign(days(), 2, d);
-}
-
-CssmDate::CssmDate(int y, int m, int d)
-{
- // internal format is "yyyymmdd" (no null termination)
- char str[9];
- if (8 != snprintf(str, 9, "%4.4d%2.2d%2.2d", y, m, d))
- CssmError::throwMe(CSSM_ERRCODE_UNKNOWN_FORMAT);
- memcpy(this, str, 8);
-}
-
-int CssmDate::year() const
-{ return atoi(string(years(), 4).c_str()); }
-
-int CssmDate::month() const
-{ return atoi(string(months(), 2).c_str()); }
-
-int CssmDate::day() const
-{ return atoi(string(days(), 2).c_str()); }
-
-// right-adjust fill
-void CssmDate::assign(char *dest, int width, const char *src)
-{
- // pick last width characters of src at most
- size_t len = strlen(src);
- if (len > width)
- CssmError::throwMe(CSSM_ERRCODE_UNKNOWN_FORMAT);
- memset(dest, '0', width - len);
- memcpy(dest + width - len, src, len);
-}
-
-
-//
-// CssmUniformDate core functions
-//
-
-
-//
-// Uniform conversions with CFDateRef
-//
-CssmUniformDate::CssmUniformDate(CFDateRef ref)
-{
- mTime = CFDateGetAbsoluteTime(ref);
-}
-
-CssmUniformDate::operator CFDateRef() const
-{
- return CFDateCreate(NULL, mTime);
-}
-
-
-//
-// Uniform conversions with CssmDates
-//
-CssmUniformDate::CssmUniformDate(const CssmDate &date)
-{
- mTime = CFGregorianDateGetAbsoluteTime(Gregorian(date.year(), date.month(), date.day()),
- NULL);
-}
-
-CssmUniformDate::operator CssmDate () const
-{
- Gregorian greg(mTime);
- return CssmDate(greg.year, greg.month, greg.day);
-}
-
-
-//
-// Uniform conversions with CssmData (1999-06-30_15:05:39 form)
-//
-CssmUniformDate::CssmUniformDate(const CSSM_DATA &inData)
-{
- const CssmData &data = CssmData::overlay(inData);
- if (data.length() != 19)
- CssmError::throwMe(CSSM_ERRCODE_UNKNOWN_FORMAT);
- setFromString(reinterpret_cast<const char *>(inData.Data), "%ld-%d-%d_%d:%d:%lf", 19);
-}
-
-void CssmUniformDate::convertTo(CssmOwnedData &data) const
-{
- Gregorian greg(mTime);
- char str[20];
- if (19 != snprintf(str, 20, "%4.4d-%2.2d-%2.2d_%2.2d:%2.2d:%2.2d",
- int(greg.year), greg.month, greg.day, greg.hour, greg.minute, int(greg.second)))
- CssmError::throwMe(CSSM_ERRCODE_UNKNOWN_FORMAT);
- data = CssmData(str, 19);
-}
-
-
-//
-// Uniform conversions with CSSM_TIMESTRING (19990630150539 form)
-//
-CssmUniformDate::CssmUniformDate(const char *src)
-{
- setFromString(src, "%4ld%2d%2d%2d%2d%2lf", 14);
-}
-
-void CssmUniformDate::convertTo(char *dst, size_t length) const
-{
- if (length < 14)
- CssmError::throwMe(CSSMERR_CSSM_BUFFER_TOO_SMALL);
- Gregorian greg(mTime);
- char str[15];
- if (14 != snprintf(str, 15, "%4.4d%2.2d%2.2d%2.2d%2.2d%2.2d",
- int(greg.year), greg.month, greg.day, greg.hour, greg.minute, int(greg.second)))
- CssmError::throwMe(CSSM_ERRCODE_UNKNOWN_FORMAT);
- memcpy(dst, str, length == 14 ? 14 : 15); // null terminate if there's room
-}
-
-
-//
-// Generalized parse-from-string setup
-//
-void CssmUniformDate::setFromString(const char *src, const char *format, size_t fieldWidth)
-{
- // use a stack buffer
- char str[20];
- assert(fieldWidth < sizeof(str));
-
- // make a copy with proper null terminator
- memcpy(str, src, fieldWidth);
- str[fieldWidth] = '\0';
-
- // parse (with limited checks for bad field formats)
- long year;
- int month, day, hour, minute;
- double second;
- if (6 != sscanf(str, format,
- &year, &month, &day, &hour, &minute, &second))
- CssmError::throwMe(CSSM_ERRCODE_UNKNOWN_FORMAT);
-
- // success
- mTime = Gregorian((int)year, month, day, hour, minute, second);
-}
projects / apple / security.git / blobdiff