It's not good to have a pointer point at something in an inner block.

[openssl.git] / crypto / asn1 / a_utctm.c

diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c
index 2ee572e2281aad2e7c9cad76379e7608ebc680f8..dbb4a42c9d156cde558574c9ecafe668e86b323a 100644 (file)
--- a/crypto/asn1/a_utctm.c
+++ b/crypto/asn1/a_utctm.c
@@ -58,20 +58,11 @@
 
 #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>
 
-ASN1_UTCTIME *ASN1_UTCTIME_new(void)
-{ return M_ASN1_UTCTIME_new(); }
-
-void ASN1_UTCTIME_free(ASN1_UTCTIME *x)
-{ M_ASN1_UTCTIME_free(x); }
-
+#if 0
 int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a, unsigned char **pp)
        {
 #ifndef CHARSET_EBCDIC
@@ -119,6 +110,8 @@ err:
        return(NULL);
        }
 
+#endif
+
 int ASN1_UTCTIME_check(ASN1_UTCTIME *d)
        {
        static int min[8]={ 0, 1, 1, 0, 0, 0, 0, 0};
@@ -182,6 +175,7 @@ int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str)
                        {
                        ASN1_STRING_set((ASN1_STRING *)s,
                                (unsigned char *)str,t.length);
+                       s->type = V_ASN1_UTCTIME;
                        }
                return(1);
                }
@@ -193,58 +187,17 @@ ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
        {
        char *p;
        struct tm *ts;
-#if defined(THREADS) && !defined(WIN32)
        struct tm data;
-#endif
 
        if (s == NULL)
                s=M_ASN1_UTCTIME_new();
        if (s == NULL)
                return(NULL);
 
-#if defined(THREADS) && !defined(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
-#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);
-               }
-#endif
+               return(NULL);
+
        p=(char *)s->data;
        if ((p == NULL) || (s->length < 14))
                {
@@ -265,6 +218,47 @@ ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t)
        return(s);
        }
 
+
+int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t)
+       {
+       struct tm *tm;
+       struct tm data;
+       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 */
+
+       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);
+       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
+
+       return 0;
+       }
+
+
+#if 0
 time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
        {
        struct tm tm;
@@ -300,3 +294,4 @@ time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s)
                                       * Also time_t is inappropriate for general
                                       * UTC times because it may a 32 bit type. */
        }
+#endif