Add a script to run trunnel on the trunnel files.

Also, re-run the latest trunnel.

Closes ticket 13242

scripts/codegen/run_trunnel.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if test "x$TRUNNEL_PATH" != "x"; then
+  PYTHONPATH="${TRUNNEL_PATH}:${PYTHONPATH}"
+  export PYTHONPATH
+fi
+
+python -m trunnel ./src/trunnel/*.trunnel
+

src/trunnel/pwbox.c

@@ -1,5 +1,6 @@
-
-/* pwbox.c -- generated by trunnel. */
+/* pwbox.c -- generated by Trunnel v1.1-dev.
+ * https://gitweb.torproject.org/trunnel.git
+ */
 #include <stdlib.h>
 #include "trunnel-impl.h"
 
@@ -303,12 +304,18 @@ pwbox_encoded_encode(uint8_t *output, size_t avail, const pwbox_encoded_t *obj)
   size_t written = 0;
   uint8_t *ptr = output;
   const char *msg;
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+  const ssize_t encoded_len = pwbox_encoded_encoded_len(obj);
+#endif
   int enforce_avail = 0;
   const size_t avail_orig = avail;
 
   if (NULL != (msg = pwbox_encoded_check(obj)))
     goto check_failed;
 
+#ifdef TRUNNEL_CHECK_ENCODED_LEN
+  trunnel_assert(encoded_len >= 0);
+#endif
 
   /* Encode u32 fixedbytes0 IN [PWBOX0_CONST0] */
   trunnel_assert(written <= avail);
@@ -383,7 +390,6 @@ pwbox_encoded_encode(uint8_t *output, size_t avail, const pwbox_encoded_t *obj)
     goto check_failed;
 #ifdef TRUNNEL_CHECK_ENCODED_LEN
   {
-    ssize_t encoded_len = pwbox_encoded_encoded_len(obj);
     trunnel_assert(encoded_len >= 0);
     trunnel_assert((size_t)encoded_len == written);
   }

src/trunnel/pwbox.h

@@ -1,5 +1,6 @@
-
-/* pwbox.h -- generated by trunnel. */
+/* pwbox.h -- generated by by Trunnel v1.1-dev.
+ * https://gitweb.torproject.org/trunnel.git
+ */
 #ifndef TRUNNEL_PWBOX_H
 #define TRUNNEL_PWBOX_H