#include <stdio.h>
#include <time.h>
-#ifdef VMS
-#include <descrip.h>
-#include <lnmdef.h>
-#include <starlet.h>
-#endif
#include "cryptlib.h"
+#include "o_time.h"
#include <openssl/asn1.h>
+#include "asn1_locl.h"
#if 0
int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
#endif
-int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
+int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d)
{
- static int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0};
- static int max[8]={99,12,31,23,59,59,12,59};
+ static const int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0};
+ static const int max[8]={99,12,31,23,59,59,12,59};
char *a;
int n,i,l,o;
{
if ((i == 5) && ((a[o] == 'Z') ||
(a[o] == '+') || (a[o] == '-')))
- { i++; break; }
+ {
+ i++;
+ if (tm)
+ tm->tm_sec = 0;
+ break;
+ }
if ((a[o] < '0') || (a[o] > '9')) goto err;
n= a[o]-'0';
if (++o > l) goto err;
if (++o > l) goto err;
if ((n < min[i]) || (n > max[i])) goto err;
+ if (tm)
+ {
+ switch(i)
+ {
+ case 0:
+ tm->tm_year = n < 50 ? n + 100 : n;
+ break;
+ case 1:
+ tm->tm_mon = n - 1;
+ break;
+ case 2:
+ tm->tm_mday = n;
+ break;
+ case 3:
+ tm->tm_hour = n;
+ break;
+ case 4:
+ tm->tm_min = n;
+ break;
+ case 5:
+ tm->tm_sec = n;
+ break;
+ }
+ }
}
if (a[o] == 'Z')
o++;
else if ((a[o] == '+') || (a[o] == '-'))
{
+ int offsign = a[o] == '-' ? -1 : 1, offset = 0;
o++;
if (o+4 > l) goto err;
for (i=6; i<8; i++)
if ((a[o] < '0') || (a[o] > '9')) goto err;
n=(n*10)+ a[o]-'0';
if ((n < min[i]) || (n > max[i])) goto err;
+ if (tm)
+ {
+ if (i == 6)
+ offset = n * 3600;
+ else if (i == 7)
+ offset += n * 60;
+ }
o++;
}
+ if (offset && !OPENSSL_gmtime_adj(tm, 0, offset * offsign))
+ return 0;
}
- return(o == l);
+ return o == l;
err:
- return(0);
+ return 0;
}
-int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str)
+int ASN1_UTCTIME_check(const ASN1_UTCTIME *d)
+ {
+ return asn1_utctime_to_tm(NULL, d);
+ }
+
+int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str)
{
ASN1_UTCTIME t;
{
if (s != NULL)
{
- ASN1_STRING_set((ASN1_STRING *)s,
- (unsigned char *)str,t.length);
+ if (!ASN1_STRING_set((ASN1_STRING *)s,
+ (unsigned char *)str,t.length))
+ return 0;
s->type = V_ASN1_UTCTIME;
}
return(1);
ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
{
+ return ASN1_UTCTIME_adj(s, t, 0, 0);
+ }
+
+ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
+ int offset_day, long offset_sec)
+ {
char *p;
struct tm *ts;
-#if defined(OPENSSL_THREADS) && !defined(WIN32) && !defined(__CYGWIN32__)
-
struct tm data;
-#endif
+ size_t len = 20;
+ int free_s = 0;
if (s == NULL)
+ {
+ free_s = 1;
s=M_ASN1_UTCTIME_new();
+ }
if (s == NULL)
- return(NULL);
+ goto err;
-#if defined(OPENSSL_THREADS) && !defined(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 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);
+ goto err;
+
+ if (offset_day || offset_sec)
+ {
+ if (!OPENSSL_gmtime_adj(ts, offset_day, offset_sec))
+ goto err;
}
-#endif
+
+ if((ts->tm_year < 50) || (ts->tm_year >= 150))
+ goto err;
+
p=(char *)s->data;
- if ((p == NULL) || (s->length < 14))
+ if ((p == NULL) || ((size_t)s->length < len))
{
- p=OPENSSL_malloc(20);
- if (p == NULL) return(NULL);
+ p=OPENSSL_malloc(len);
+ if (p == NULL)
+ {
+ ASN1err(ASN1_F_ASN1_UTCTIME_ADJ,ERR_R_MALLOC_FAILURE);
+ goto err;
+ }
if (s->data != NULL)
OPENSSL_free(s->data);
s->data=(unsigned char *)p;
}
- sprintf(p,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
- ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
+ BIO_snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
+ ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
s->length=strlen(p);
s->type=V_ASN1_UTCTIME;
#ifdef CHARSET_EBCDIC_not
ebcdic2ascii(s->data, s->data, s->length);
#endif
return(s);
+ err:
+ if (free_s && s)
+ M_ASN1_UTCTIME_free(s);
+ return NULL;
}
int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
{
- struct tm *tm;
- int offset;
- int year;
-
-#define g2(p) (((p)[0]-'0')*10+(p)[1]-'0')
-
- if (s->data[12] == 'Z')
- offset=0;
- else
- {
- offset = g2(s->data+13)*60+g2(s->data+15);
- if (s->data[12] == '-')
- offset = -offset;
- }
-
- t -= offset*60; /* FIXME: may overflow in extreme cases */
-
-#if defined(OPENSSL_THREADS) && !defined(WIN32) && !defined(__CYGWIN32__)
- { struct tm data; gmtime_r(&t, &data); tm = &data; }
-#else
- tm = gmtime(&t);
-#endif
-
-#define return_cmp(a,b) if ((a)<(b)) return -1; else if ((a)>(b)) return 1
- year = g2(s->data);
- if (year < 50)
- year += 100;
- return_cmp(year, tm->tm_year);
- return_cmp(g2(s->data+2) - 1, tm->tm_mon);
- return_cmp(g2(s->data+4), tm->tm_mday);
- return_cmp(g2(s->data+6), tm->tm_hour);
- return_cmp(g2(s->data+8), tm->tm_min);
- return_cmp(g2(s->data+10), tm->tm_sec);
-#undef g2
-#undef return_cmp
-
+ struct tm stm, ttm;
+ int day, sec;
+
+ if (!asn1_utctime_to_tm(&stm, s))
+ return -2;
+
+ if (!OPENSSL_gmtime(&t, &ttm))
+ return -2;
+
+ if (!OPENSSL_gmtime_diff(&day, &sec, &stm, &ttm))
+ return -2;
+
+ if (day > 0)
+ return 1;
+ if (day < 0)
+ return -1;
+ if (sec > 0)
+ return 1;
+ if (sec < 0)
+ return -1;
return 0;
}