-int len = ASN1_TIME_print(bp, time);
-return mod && Ustrcmp(mod, "int") == 0
- ? bio_string_time_to_int(bp, len)
- : bio_string_copy(bp, len);
+int len;
+
+if (!bp)
+ return badalloc();
+len = ASN1_TIME_print(bp, asntime);
+len = len > 0 ? (int) BIO_get_mem_data(bp, CSS &s) : 0;
+
+if (mod && Ustrcmp(mod, "raw") == 0) /* native ASN */
+ s = string_copyn(s, len);
+else
+ {
+ struct tm tm;
+ struct tm * tm_p = &tm;
+ BOOL mod_tz = TRUE;
+ uschar * tz = to_tz(US"GMT0"); /* need to call strptime with baseline TZ */
+
+ /* Parse OpenSSL ASN1_TIME_print output. A shame there seems to
+ be no other interface for the times.
+ */
+
+ /*XXX %Z might be glibc-specific? Solaris has it, at least*/
+ /*XXX should we switch to POSIX locale for this? */
+ tm.tm_isdst = 0;
+ if (!len || !strptime(CCS s, "%b %e %T %Y %Z", &tm))
+ expand_string_message = US"failed time conversion";
+
+ else
+ {
+ time_t t = mktime(&tm); /* make the tm self-consistent */
+
+ if (mod && Ustrcmp(mod, "int") == 0) /* seconds since epoch */
+ s = string_sprintf(TIME_T_FMT, t);
+
+ else
+ {
+ if (!f.timestamps_utc) /* decoded string in local TZ */
+ { /* shift to local TZ */
+ restore_tz(tz);
+ mod_tz = FALSE;
+ tm_p = localtime(&t);
+ }
+ /* "utc" is default, and rfc5280 says cert times should be Zulu */
+
+ /* convert to string in our format */
+ len = 32;
+ s = store_get(len);
+ strftime(CS s, (size_t)len, "%b %e %T %Y %z", tm_p);
+ }
+ }
+
+ if (mod_tz)
+ restore_tz(tz);
+ }
+BIO_free(bp);
+return s;
git://git.exim.org / exim.git / blobdiff