Delete bundled copy of OpenSSL and replace with README.

openssl/crypto/o_time.c

Index: openssl/crypto/o_time.c
diff --git a/openssl/crypto/o_time.c b/openssl/crypto/o_time.c
deleted file mode 100644
index 9030fdef7aed055c2113c63c8359f267d6d5f112..0000000000000000000000000000000000000000
--- a/openssl/crypto/o_time.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/* crypto/o_time.c -*- mode:C; c-file-style: "eay" -*- */
-/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
- * project 2001.
- */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2008.
- */
-/* ====================================================================
- * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- *    software must display the following acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <openssl/e_os2.h>
-#include <string.h>
-#include "o_time.h"
-
-#ifdef OPENSSL_SYS_VMS
-# if __CRTL_VER >= 70000000 && \
-     (defined _POSIX_C_SOURCE || !defined _ANSI_C_SOURCE)
-#  define VMS_GMTIME_OK
-# endif
-# ifndef VMS_GMTIME_OK
-#  include <libdtdef.h>
-#  include <lib$routines.h>
-#  include <lnmdef.h>
-#  include <starlet.h>
-#  include <descrip.h>
-#  include <stdlib.h>
-# endif /* ndef VMS_GMTIME_OK */
-#endif
-
-struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result)
-	{
-	struct tm *ts = NULL;
-
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_OS2) && (!defined(OPENSSL_SYS_VMS) || defined(gmtime_r)) && !defined(OPENSSL_SYS_MACOSX) && !defined(OPENSSL_SYS_SUNOS)
-	/* should return &data, but doesn't on some systems,
-	   so we don't even look at the return value */
-	gmtime_r(timer,result);
-	ts = result;
-#elif !defined(OPENSSL_SYS_VMS) || defined(VMS_GMTIME_OK)
-	ts = gmtime(timer);
-	if (ts == NULL)
-		return NULL;
-
-	memcpy(result, ts, sizeof(struct tm));
-	ts = result;
-#endif
-#if defined( OPENSSL_SYS_VMS) && !defined( VMS_GMTIME_OK)
-	if (ts == NULL)
-		{
-		static $DESCRIPTOR(tabnam,"LNM$DCL_LOGICAL");
-		static $DESCRIPTOR(lognam,"SYS$TIMEZONE_DIFFERENTIAL");
-		char logvalue[256];
-		unsigned int reslen = 0;
-		struct {
-			short buflen;
-			short code;
-			void *bufaddr;
-			unsigned int *reslen;
-		} itemlist[] = {
-			{ 0, LNM$_STRING, 0, 0 },
-			{ 0, 0, 0, 0 },
-		};
-		int status;
-		time_t t;
-
-		/* Get the value for SYS$TIMEZONE_DIFFERENTIAL */
-		itemlist[0].buflen = sizeof(logvalue);
-		itemlist[0].bufaddr = logvalue;
-		itemlist[0].reslen = &reslen;
-		status = sys$trnlnm(0, &tabnam, &lognam, 0, itemlist);
-		if (!(status & 1))
-			return NULL;
-		logvalue[reslen] = '\0';
-
-		t = *timer;
-
-/* The following is extracted from the DEC C header time.h */
-/*
-**  Beginning in OpenVMS Version 7.0 mktime, time, ctime, strftime
-**  have two implementations.  One implementation is provided
-**  for compatibility and deals with time in terms of local time,
-**  the other __utc_* deals with time in terms of UTC.
-*/
-/* We use the same conditions as in said time.h to check if we should
-   assume that t contains local time (and should therefore be adjusted)
-   or UTC (and should therefore be left untouched). */
-#if __CRTL_VER < 70000000 || defined _VMS_V6_SOURCE
-		/* Get the numerical value of the equivalence string */
-		status = atoi(logvalue);
-
-		/* and use it to move time to GMT */
-		t -= status;
-#endif
-
-		/* then convert the result to the time structure */
-
-		/* Since there was no gmtime_r() to do this stuff for us,
-		   we have to do it the hard way. */
-		{
-		/* The VMS epoch is the astronomical Smithsonian date,
-		   if I remember correctly, which is November 17, 1858.
-		   Furthermore, time is measure in thenths of microseconds
-		   and stored in quadwords (64 bit integers).  unix_epoch
-		   below is January 1st 1970 expressed as a VMS time.  The
-		   following code was used to get this number:
-
-		   #include <stdio.h>
-		   #include <stdlib.h>
-		   #include <lib$routines.h>
-		   #include <starlet.h>
-
-		   main()
-		   {
-		     unsigned long systime[2];
-		     unsigned short epoch_values[7] =
-		       { 1970, 1, 1, 0, 0, 0, 0 };
-
-		     lib$cvt_vectim(epoch_values, systime);
-
-		     printf("%u %u", systime[0], systime[1]);
-		   }
-		*/
-		unsigned long unix_epoch[2] = { 1273708544, 8164711 };
-		unsigned long deltatime[2];
-		unsigned long systime[2];
-		struct vms_vectime
-			{
-			short year, month, day, hour, minute, second,
-				centi_second;
-			} time_values;
-		long operation;
-
-		/* Turn the number of seconds since January 1st 1970 to
-		   an internal delta time.
-		   Note that lib$cvt_to_internal_time() will assume
-		   that t is signed, and will therefore break on 32-bit
-		   systems some time in 2038.
-		*/
-		operation = LIB$K_DELTA_SECONDS;
-		status = lib$cvt_to_internal_time(&operation,
-			&t, deltatime);
-
-		/* Add the delta time with the Unix epoch and we have
-		   the current UTC time in internal format */
-		status = lib$add_times(unix_epoch, deltatime, systime);
-
-		/* Turn the internal time into a time vector */
-		status = sys$numtim(&time_values, systime);
-
-		/* Fill in the struct tm with the result */
-		result->tm_sec = time_values.second;
-		result->tm_min = time_values.minute;
-		result->tm_hour = time_values.hour;
-		result->tm_mday = time_values.day;
-		result->tm_mon = time_values.month - 1;
-		result->tm_year = time_values.year - 1900;
-
-		operation = LIB$K_DAY_OF_WEEK;
-		status = lib$cvt_from_internal_time(&operation,
-			&result->tm_wday, systime);
-		result->tm_wday %= 7;
-
-		operation = LIB$K_DAY_OF_YEAR;
-		status = lib$cvt_from_internal_time(&operation,
-			&result->tm_yday, systime);
-		result->tm_yday--;
-
-		result->tm_isdst = 0; /* There's no way to know... */
-
-		ts = result;
-		}
-		}
-#endif
-	return ts;
-	}
-
-/* Take a tm structure and add an offset to it. This avoids any OS issues
- * with restricted date types and overflows which cause the year 2038
- * problem.
- */
-
-#define SECS_PER_DAY (24 * 60 * 60)
-
-static long date_to_julian(int y, int m, int d);
-static void julian_to_date(long jd, int *y, int *m, int *d);
-
-int OPENSSL_gmtime_adj(struct tm *tm, int off_day, long offset_sec)
-	{
-	int offset_hms, offset_day;
-	long time_jd;
-	int time_year, time_month, time_day;
-	/* split offset into days and day seconds */
-	offset_day = offset_sec / SECS_PER_DAY;
-	/* Avoid sign issues with % operator */
-	offset_hms  = offset_sec - (offset_day * SECS_PER_DAY);
-	offset_day += off_day;
-	/* Add current time seconds to offset */
-	offset_hms += tm->tm_hour * 3600 + tm->tm_min * 60 + tm->tm_sec;
-	/* Adjust day seconds if overflow */
-	if (offset_hms >= SECS_PER_DAY)
-		{
-		offset_day++;
-		offset_hms -= SECS_PER_DAY;
-		}
-	else if (offset_hms < 0)
-		{
-		offset_day--;
-		offset_hms += SECS_PER_DAY;
-		}
-
-	/* Convert date of time structure into a Julian day number.
-	 */
-
-	time_year = tm->tm_year + 1900;
-	time_month = tm->tm_mon + 1;
-	time_day = tm->tm_mday;
-
-	time_jd = date_to_julian(time_year, time_month, time_day);
-
-	/* Work out Julian day of new date */
-	time_jd += offset_day;
-
-	if (time_jd < 0)
-		return 0;
-
-	/* Convert Julian day back to date */
-
-	julian_to_date(time_jd, &time_year, &time_month, &time_day);
-
-	if (time_year < 1900 || time_year > 9999)
-		return 0;
-
-	/* Update tm structure */
-
-	tm->tm_year = time_year - 1900;
-	tm->tm_mon = time_month - 1;
-	tm->tm_mday = time_day;
-
-	tm->tm_hour = offset_hms / 3600;
-	tm->tm_min = (offset_hms / 60) % 60;
-	tm->tm_sec = offset_hms % 60;
-
-	return 1;
-		
-}
-
-/* Convert date to and from julian day
- * Uses Fliegel & Van Flandern algorithm
- */
-static long date_to_julian(int y, int m, int d)
-{
-	return (1461 * (y + 4800 + (m - 14) / 12)) / 4 +
-		(367 * (m - 2 - 12 * ((m - 14) / 12))) / 12 -
-		(3 * ((y + 4900 + (m - 14) / 12) / 100)) / 4 +
-		d - 32075;
-}
-
-static void julian_to_date(long jd, int *y, int *m, int *d)
-	{
-	long  L = jd + 68569;
-	long  n = (4 * L) / 146097;
-	long  i, j;
-
-	L = L - (146097 * n + 3) / 4;
-	i = (4000 * (L + 1)) / 1461001;
-	L = L - (1461 * i) / 4 + 31;
-	j = (80 * L) / 2447;
-	*d = L - (2447 * j) / 80;
-	L = j / 11;
-	*m = j + 2 - (12 * L);
-	*y = 100 * (n - 49) + i + L;
-	}
-
-#ifdef OPENSSL_TIME_TEST
-
-#include <stdio.h>
-
-/* Time checking test code. Check times are identical for a wide range of
- * offsets. This should be run on a machine with 64 bit time_t or it will
- * trigger the very errors the routines fix.
- */
-
-int main(int argc, char **argv)
-	{
-	long offset;
-	for (offset = 0; offset < 1000000; offset++)
-		{
-		check_time(offset);
-		check_time(-offset);
-		check_time(offset * 1000);
-		check_time(-offset * 1000);
-		}
-	}
-
-int check_time(long offset)
-	{
-	struct tm tm1, tm2;
-	time_t t1, t2;
-	time(&t1);
-	t2 = t1 + offset;
-	OPENSSL_gmtime(&t2, &tm2);
-	OPENSSL_gmtime(&t1, &tm1);
-	OPENSSL_gmtime_adj(&tm1, 0, offset);
-	if ((tm1.tm_year == tm2.tm_year) &&
-	    (tm1.tm_mon == tm2.tm_mon) &&
-	    (tm1.tm_mday == tm2.tm_mday) &&
-	    (tm1.tm_hour == tm2.tm_hour) &&
-	    (tm1.tm_min == tm2.tm_min) &&
-	    (tm1.tm_sec == tm2.tm_sec))
-		return 1;
-	fprintf(stderr, "TIME ERROR!!\n");
-	fprintf(stderr, "Time1: %d/%d/%d, %d:%02d:%02d\n",
-			tm2.tm_mday, tm2.tm_mon + 1, tm2.tm_year + 1900,
-			tm2.tm_hour, tm2.tm_min, tm2.tm_sec);
-	fprintf(stderr, "Time2: %d/%d/%d, %d:%02d:%02d\n",
-			tm1.tm_mday, tm1.tm_mon + 1, tm1.tm_year + 1900,
-			tm1.tm_hour, tm1.tm_min, tm1.tm_sec);
-	return 0;
-	}
-
-#endif