Supports empty bignum on print.

Fix for issue Mbed-TLS#2723
lagosantol · Feb 16, 2021 · 74d43c0 · 74d43c0
1 parent e31fb03
commit 74d43c0
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/debug.c b/library/debug.c
@@ -226,6 +226,7 @@ void mbedtls_debug_print_mpi( const mbedtls_ssl_context *ssl, int level,
         NULL == ssl->conf        ||
         NULL == ssl->conf->f_dbg ||
         NULL == X                ||
+        0 == X->n                ||
         level > debug_threshold )
     {
         return;