diff -r 000000000000 -r 6474c204b198 security/nss/lib/freebl/mpi/utils/hex2dec.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/nss/lib/freebl/mpi/utils/hex2dec.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/*
+ *  hex2dec.c
+ *
+ *  Convert decimal integers into hexadecimal
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mpi.h"
+
+int main(int argc, char *argv[])
+{
+  mp_int  a;
+  char   *buf;
+  int     len;
+
+  if(argc < 2) {
+    fprintf(stderr, "Usage: %s <a>\n", argv[0]);
+    return 1;
+  }
+
+  mp_init(&a); mp_read_radix(&a, argv[1], 16);
+  len = mp_radix_size(&a, 10);
+  buf = malloc(len);
+  mp_toradix(&a, buf, 10);
+
+  printf("%s\n", buf);
+
+  free(buf);
+  mp_clear(&a);
+
+  return 0;
+}