ssl_write_certificate_request() can handle empty ca_chain
diff --git a/ChangeLog b/ChangeLog
index 00ab95d..21c91df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -30,6 +30,7 @@
* x509parse_crtpath() is now reentrant and uses more portable stat()
* Fixed bignum.c and bn_mul.h to support Thumb2 and LLVM compiler
* Fixed values for 2-key Triple DES in cipher layer
+ * ssl_write_certificate_request() can handle empty ca_chain
Security
* A possible DoS during the SSL Handshake, due to faulty parsing of
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index ee41633..9ba2294 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -972,7 +972,7 @@
crt = ssl->ca_chain;
total_dn_size = 0;
- while( crt != NULL )
+ while( crt != NULL && crt->version != 0)
{
if( p - buf > 4096 )
break;