diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c index e824a5431..d5a41ce5e 100644 --- a/library/ssl_tls13_client.c +++ b/library/ssl_tls13_client.c @@ -672,11 +672,22 @@ static psa_algorithm_t ssl_tls13_get_ciphersuite_hash_alg(int ciphersuite) } #if defined(MBEDTLS_SSL_SESSION_TICKETS) +static int ssl_tls13_has_compat_ticket_flags(mbedtls_ssl_context *ssl) +{ + mbedtls_ssl_session *session = ssl->session_negotiate; + return session != NULL && + mbedtls_ssl_conf_tls13_check_kex_modes(ssl, + mbedtls_ssl_tls13_session_get_ticket_flags( + session, + MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_ALL)); +} + static int ssl_tls13_has_configured_ticket(mbedtls_ssl_context *ssl) { mbedtls_ssl_session *session = ssl->session_negotiate; return ssl->handshake->resume && - session != NULL && session->ticket != NULL; + session != NULL && session->ticket != NULL && + ssl_tls13_has_compat_ticket_flags(ssl); } #if defined(MBEDTLS_SSL_EARLY_DATA)