Do not permit multi-component wildcards on certificate names (OpenSSL, EXPERIMENTAL_C...

[users/jgh/exim.git] / test / src / fakens.c

diff --git a/test/src/fakens.c b/test/src/fakens.c
index ec7588cc8dca634275be3e35104de1553010d770..baabf1d30308d4d004fcf6da9458f1603aa25c8a 100644 (file)
--- a/test/src/fakens.c
+++ b/test/src/fakens.c
@@ -57,6 +57,7 @@ as such then the response will have the "AD" bit set. */
 #include <ctype.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <netdb.h>
 #include <errno.h>
@@ -99,21 +100,25 @@ not defined, assume we are in this state. A really old system might not even
 know about AAAA and SRV at all. */
 
 #ifndef ns_t_a
-#define ns_t_a      T_A
-#define ns_t_ns     T_NS
-#define ns_t_cname  T_CNAME
-#define ns_t_soa    T_SOA
-#define ns_t_ptr    T_PTR
-#define ns_t_mx     T_MX
-#define ns_t_txt    T_TXT
-#define ns_t_aaaa   T_AAAA
-#define ns_t_srv    T_SRV
-#ifndef T_AAAA
-#define T_AAAA      28
-#endif
-#ifndef T_SRV
-#define T_SRV       33
-#endif
+# define ns_t_a      T_A
+# define ns_t_ns     T_NS
+# define ns_t_cname  T_CNAME
+# define ns_t_soa    T_SOA
+# define ns_t_ptr    T_PTR
+# define ns_t_mx     T_MX
+# define ns_t_txt    T_TXT
+# define ns_t_aaaa   T_AAAA
+# define ns_t_srv    T_SRV
+# define ns_t_tlsa   T_TLSA
+# ifndef T_AAAA
+#  define T_AAAA      28
+# endif
+# ifndef T_SRV
+#  define T_SRV       33
+# endif
+# ifndef T_TLSA
+#  define T_TLSA      52
+# endif
 #endif
 
 static tlist type_list[] = {
@@ -126,6 +131,7 @@ static tlist type_list[] = {
   { US"TXT",     ns_t_txt },
   { US"AAAA",    ns_t_aaaa },
   { US"SRV",     ns_t_srv },
+  { US"TLSA",    ns_t_tlsa },
   { NULL,        0 }
 };
 
@@ -151,7 +157,7 @@ uschar *yield;
 char buffer[256];
 va_list ap;
 va_start(ap, format);
-vsprintf(buffer, format, ap);
+vsprintf(buffer, CS format, ap);
 va_end(ap);
 yield = (uschar *)malloc(Ustrlen(buffer) + 1);
 Ustrcpy(yield, buffer);
@@ -189,6 +195,33 @@ while (*name != 0)
 return pk;
 }
 
+uschar *
+bytefield(uschar ** pp, uschar * pk)
+{
+unsigned value = 0;
+uschar * p = *pp;
+
+while (isdigit(*p)) value = value*10 + *p++ - '0';
+while (isspace(*p)) p++;
+*pp = p;
+*pk++ = value & 255;
+return pk;
+}
+
+uschar *
+shortfield(uschar ** pp, uschar * pk)
+{
+unsigned value = 0;
+uschar * p = *pp;
+
+while (isdigit(*p)) value = value*10 + *p++ - '0';
+while (isspace(*p)) p++;
+*pp = p;
+*pk++ = (value >> 8) & 255;
+*pk++ = value & 255;
+return pk;
+}
+
 
 
 /*************************************************
@@ -237,7 +270,7 @@ if (typeptr->name == NULL)
 rrdomain[0] = 0;                 /* No previous domain */
 (void)fseek(f, 0, SEEK_SET);     /* Start again at the beginning */
 
-*dnssec = TRUE;                        /* cancelled by first nonsecure rec found */
+*dnssec = TRUE;                        /* cancelled by first nonsecure rec found */ 
 
 /* Scan for RRs */
 
@@ -387,12 +420,8 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
     break;
 
     case ns_t_mx:
-    value = 0;
-    while (isdigit(*p)) value = value*10 + *p++ - '0';
-    while (isspace(*p)) p++;
-    *pk++ = (value >> 8) & 255;
-    *pk++ = value & 255;
-    if (ep[-1] != '.') sprintf(ep, "%s.", zone);
+    pk = shortfield(&p, pk);
+    if (ep[-1] != '.') sprintf(CS ep, "%s.", zone);
     pk = packname(p, pk);
     plen = Ustrlen(p);
     break;
@@ -404,6 +433,23 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
     *pp = pk - pp - 1;
     break;
 
+    case ns_t_tlsa:
+    pk = bytefield(&p, pk);    /* usage */
+    pk = bytefield(&p, pk);    /* selector */
+    pk = bytefield(&p, pk);    /* match type */
+    while (isxdigit(*p))
+      {
+      value = toupper(*p) - (isdigit(*p) ? '0' : '7') << 4;
+      if (isxdigit(*++p))
+       {
+       value |= toupper(*p) - (isdigit(*p) ? '0' : '7');
+       p++;
+       }
+      *pk++ = value & 255;
+      }
+
+    break;
+
     case ns_t_srv:
     for (i = 0; i < 3; i++)
       {
@@ -419,7 +465,7 @@ while (fgets(CS buffer, sizeof(buffer), f) != NULL)
     case ns_t_cname:
     case ns_t_ns:
     case ns_t_ptr:
-    if (ep[-1] != '.') sprintf(ep, "%s.", zone);
+    if (ep[-1] != '.') sprintf(CS ep, "%s.", zone);
     pk = packname(p, pk);
     plen = Ustrlen(p);
     break;
@@ -470,7 +516,7 @@ if (argc != 4)
 
 /* Find the zones */
 
-(void)sprintf(buffer, "%s/../dnszones", argv[1]);
+(void)sprintf(CS buffer, "%s/../dnszones", argv[1]);
 
 d = opendir(CCS buffer);
 if (d == NULL)
@@ -482,20 +528,20 @@ if (d == NULL)
 
 while ((de = readdir(d)) != NULL)
   {
-  uschar *name = de->d_name;
+  uschar *name = US de->d_name;
   if (Ustrncmp(name, "qualify.", 8) == 0)
     {
-    qualify = fcopystring("%s", name + 7);
+    qualify = fcopystring(US "%s", name + 7);
     continue;
     }
   if (Ustrncmp(name, "db.", 3) != 0) continue;
   if (Ustrncmp(name + 3, "ip4.", 4) == 0)
-    zones[zonecount].zone = fcopystring("%s.in-addr.arpa", name + 6);
+    zones[zonecount].zone = fcopystring(US "%s.in-addr.arpa", name + 6);
   else if (Ustrncmp(name + 3, "ip6.", 4) == 0)
-    zones[zonecount].zone = fcopystring("%s.ip6.arpa", name + 6);
+    zones[zonecount].zone = fcopystring(US "%s.ip6.arpa", name + 6);
   else
-    zones[zonecount].zone = fcopystring("%s", name + 2);
-  zones[zonecount++].zonefile = fcopystring("%s", name);
+    zones[zonecount].zone = fcopystring(US "%s", name + 2);
+  zones[zonecount++].zonefile = fcopystring(US "%s", name);
   }
 (void)closedir(d);
 
@@ -541,7 +587,7 @@ if (zonefile == NULL)
   return PASS_ON;
   }
 
-(void)sprintf(buffer, "%s/../dnszones/%s", argv[1], zonefile);
+(void)sprintf(CS buffer, "%s/../dnszones/%s", argv[1], zonefile);
 
 /* Initialize the start of the response packet. We don't have to fake up
 everything, because we know that Exim will look only at the answer and
@@ -552,7 +598,7 @@ pk += 12;
 
 /* Open the zone file. */
 
-f = fopen(buffer, "r");
+f = fopen(CS buffer, "r");
 if (f == NULL)
   {
   fprintf(stderr, "fakens: failed to open %s: %s\n", buffer, strerror(errno));