New internal function OPENSSL_gmtime, which is intended to do the same

as gmtime_r() on the systems where that is defined.

crypto/Makefile.ssl

@@ -35,13 +35,13 @@ SDIRS=	md2 md5 sha mdc2 hmac ripemd \
 GENERAL=Makefile README crypto-lib.com install.com
 
 LIB= $(TOP)/libcrypto.a
-LIBSRC=	cryptlib.c mem.c mem_dbg.c cversion.c ex_data.c tmdiff.c cpt_err.c ebcdic.c uid.c
-LIBOBJ= cryptlib.o mem.o mem_dbg.o cversion.o ex_data.o tmdiff.o cpt_err.o ebcdic.o uid.o
+LIBSRC=	cryptlib.c mem.c mem_dbg.c cversion.c ex_data.c tmdiff.c cpt_err.c ebcdic.c uid.c o_time.c
+LIBOBJ= cryptlib.o mem.o mem_dbg.o cversion.o ex_data.o tmdiff.o cpt_err.o ebcdic.o uid.o o_time.o
 
 SRC= $(LIBSRC)
 
 EXHEADER= crypto.h tmdiff.h opensslv.h opensslconf.h ebcdic.h symhacks.h
-HEADER=	cryptlib.h buildinf.h md32_common.h $(EXHEADER)
+HEADER=	cryptlib.h buildinf.h md32_common.h o_time.h $(EXHEADER)
 
 ALL=    $(GENERAL) $(SRC) $(HEADER)
 

crypto/asn1/a_gentm.c

@@ -61,6 +61,7 @@
 #include <stdio.h>
 #include <time.h>
 #include "cryptlib.h"
+#include "o_time.h"
 #include <openssl/asn1.h>
 
 #if 0
@@ -193,21 +194,17 @@ ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,
 	{
 	char *p;
 	struct tm *ts;
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32)
 	struct tm data;
-#endif
 
 	if (s == NULL)
 		s=M_ASN1_GENERALIZEDTIME_new();
 	if (s == NULL)
 		return(NULL);
 
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32)
-	gmtime_r(&t,&data); /* should return &data, but doesn't on some systems, so we don't even look at the return value */
-	ts=&data;
-#else
-	ts=gmtime(&t);
-#endif
+	ts=OPENSSL_gmtime(&t, &data);
+	if (ts == NULL)
+		return(NULL);
+
 	p=(char *)s->data;
 	if ((p == NULL) || (s->length < 16))
 		{

crypto/asn1/a_time.c

@@ -64,6 +64,7 @@
 #include <stdio.h>
 #include <time.h>
 #include "cryptlib.h"
+#include "o_time.h"
 #include <openssl/asn1t.h>
 
 IMPLEMENT_ASN1_MSTRING(ASN1_TIME, B_ASN1_TIME)
@@ -100,14 +101,11 @@ int i2d_ASN1_TIME(ASN1_TIME *a, unsigned char **pp)
 ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t)
 	{
 	struct tm *ts;
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(__CYGWIN32__)
 	struct tm data;
 
-	gmtime_r(&t,&data);
-	ts=&data; /* should return &data, but doesn't on some systems, so we don't even look at the return value */
-#else
-	ts=gmtime(&t);
-#endif
+	ts=OPENSSL_gmtime(&t,&data);
+	if (ts == NULL)
+		return NULL;
 	if((ts->tm_year >= 50) && (ts->tm_year < 150))
 					return ASN1_UTCTIME_set(s, t);
 	return ASN1_GENERALIZEDTIME_set(s,t);

crypto/asn1/a_utctm.c

@@ -59,12 +59,8 @@
 #include <stdio.h>
 #include <time.h>
 #include "cryptlib.h"
+#include "o_time.h"
 #include <openssl/asn1.h>
-#ifdef OPENSSL_SYS_VMS
-#include <descrip.h>
-#include <lnmdef.h>
-#include <starlet.h>
-#endif
 
 #if 0
 int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
@@ -191,59 +187,17 @@ ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
 	{
 	char *p;
 	struct tm *ts;
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(__CYGWIN32__)
-
 	struct tm data;
-#endif
 
 	if (s == NULL)
 		s=M_ASN1_UTCTIME_new();
 	if (s == NULL)
 		return(NULL);
 
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(__CYGWIN32__)
-	gmtime_r(&t,&data); /* should return &data, but doesn't on some systems, so we don't even look at the return value */
-	ts=&data;
-#else
-	ts=gmtime(&t);
-#endif
-#ifdef OPENSSL_SYS_VMS
+	ts=OPENSSL_gmtime(&t, &data);
 	if (ts == NULL)
-		{
-		static $DESCRIPTOR(tabnam,"LNM$DCL_LOGICAL");
-		static $DESCRIPTOR(lognam,"SYS$TIMEZONE_DIFFERENTIAL");
-		char result[256];
-		unsigned int reslen = 0;
-		struct {
-			short buflen;
-			short code;
-			void *bufaddr;
-			unsigned int *reslen;
-		} itemlist[] = {
-			{ 0, LNM$_STRING, 0, 0 },
-			{ 0, 0, 0, 0 },
-		};
-		int status;
-
-		/* Get the value for SYS$TIMEZONE_DIFFERENTIAL */
-		itemlist[0].buflen = sizeof(result);
-		itemlist[0].bufaddr = result;
-		itemlist[0].reslen = &reslen;
-		status = sys$trnlnm(0, &tabnam, &lognam, 0, itemlist);
-		if (!(status & 1))
-			return NULL;
-		result[reslen] = '\0';
-
-		/* Get the numerical value of the equivalence string */
-		status = atoi(result);
-
-		/* and use it to move time to GMT */
-		t -= status;
-
-		/* then convert the result to the time structure */
-		ts=(struct tm *)localtime(&t);
-		}
-#endif
+		return(NULL);
+
 	p=(char *)s->data;
 	if ((p == NULL) || (s->length < 14))
 		{
@@ -284,11 +238,7 @@ int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
 
 	t -= offset*60; /* FIXME: may overflow in extreme cases */
 
-#if defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(__CYGWIN32__)
-	{ struct tm data; gmtime_r(&t, &data); tm = &data; }
-#else
-	tm = gmtime(&t);
-#endif
+	{ struct tm data; tm = OPENSSL_gmtime(&t, &data); }
 	
 #define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1
 	year = g2(s->data);

crypto/crypto-lib.com

@@ -174,7 +174,7 @@ $!
 $ APPS_DES = "DES/DES,CBC3_ENC"
 $ APPS_PKCS7 = "ENC/ENC;DEC/DEC;SIGN/SIGN;VERIFY/VERIFY,EXAMPLE"
 $
-$ LIB_ = "cryptlib,mem,mem_dbg,cversion,ex_data,tmdiff,cpt_err,ebcdic,uid"
+$ LIB_ = "cryptlib,mem,mem_dbg,cversion,ex_data,tmdiff,cpt_err,ebcdic,uid,o_time"
 $ LIB_MD2 = "md2_dgst,md2_one"
 $ LIB_MD4 = "md4_dgst,md4_one"
 $ LIB_MD5 = "md5_dgst,md5_one"

crypto/o_time.c

+/* crypto/o_time.c -*- mode:C; c-file-style: "eay" -*- */
+/* Written by Richard Levitte (levitte@stacken.kth.se) for the OpenSSL
+ * project 2001.
+ */
+/* ====================================================================
+ * 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 "o_time.h"
+
+#ifdef OPENSSL_SYS_VMS
+# include <libdtdef.h>
+# include <lib$routines.h>
+# include <lnmdef.h>
+# include <starlet.h>
+# include <descrip.h>
+# include <stdlib.h>
+#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(__CYGWIN32__) && (!defined(OPENSSL_SYS_VMS) || defined(gmtime_r))
+	/* 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)
+	ts = gmtime(timer);
+	memcpy(result, ts, sizeof(struct tm));
+	ts = result;
+#endif
+#ifdef OPENSSL_SYS_VMS
+	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$trnlnm(0, &tabnam, &lognam, 0, itemlist);
+		if (!(status & 1))
+			return NULL;
+		logvalue[reslen] = '\0';
+
+		/* Get the numerical value of the equivalence string */
+		status = atoi(logvalue);
+
+		/* and use it to move time to GMT */
+		t = *timer - status;
+
+		/* then convert the result to the time structure */
+#ifndef OPENSSL_THREADS
+		ts=(struct tm *)localtime(&t);
+#else
+		/* Since there was no gmtime_r() to do this stuff for us,
+		   we have to do it the hard way. */
+		{
+		/* The VMS epoch is the astronomical Smithsonian date,
+		   if I remember correctly, which is November 17, 1858.
+		   Furthermore, time is measure in thenths of microseconds
+		   and stored in quadwords (64 bit integers).  unix_epoch
+		   below is January 1st 1970 expressed as a VMS time.  The
+		   following code was used to get this number:
+
+		   #include <stdio.h>
+		   #include <stdlib.h>
+		   #include <lib$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
+		}
+		}
+#endif
+	return ts;
+	}	

crypto/o_time.h

+/* crypto/o_time.h -*- mode:C; c-file-style: "eay" -*- */
+/* Written by Richard Levitte (levitte@stacken.kth.se) for the OpenSSL
+ * project 2001.
+ */
+/* ====================================================================
+ * 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).
+ *
+ */
+
+#ifndef HEADER_O_TIME_H
+#define HEADER_O_TIME_H
+
+#include <time.h>
+
+struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
+
+#endif