commit 2e8d133ebf6426bf8fe4328d73022405af6dfda7
author Hanno Becker <hanno.becker@arm.com> Thu Jul 25 10:27:36 2019 +0100
committer Hanno Becker <hanno.becker@arm.com> Thu Jul 25 12:58:48 2019 +0100
tree 6a8d03c5fb8f0446f68fbeedbecabfd6f1ec316b
parent 3caf7189f9b75ce1394129f78b77001be58f27ae

Reintroduce return code checking when sending NoRenego alert

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index c9a9e29..e37122f 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -10234,9 +10234,11 @@
     defined(MBEDTLS_SSL_PROTO_TLS1_2)
                 if( mbedtls_ssl_get_minor_ver( ssl ) >= MBEDTLS_SSL_MINOR_VERSION_1 )
                 {
-                    mbedtls_ssl_send_alert_message( ssl,
-                                    MBEDTLS_SSL_ALERT_LEVEL_WARNING,
-                                    MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION );
+                    ret = mbedtls_ssl_send_alert_message( ssl,
+                                             MBEDTLS_SSL_ALERT_LEVEL_WARNING,
+                                             MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION );
+                    if( ret != 0 )
+                        return( ret );
                 }
                 else
 #endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 ||