diff -aur cyrus-sasl-2.1.26.orig/plugins/gssapi.c cyrus-sasl-2.1.26/plugins/gssapi.c --- cyrus-sasl-2.1.26.orig/plugins/gssapi.c 2016-06-10 13:55:25.985676293 -0700 +++ cyrus-sasl-2.1.26/plugins/gssapi.c 2016-06-10 13:58:00.687337430 -0700 @@ -1583,10 +1583,10 @@ } /* Setup req_flags properly */ - req_flags = GSS_C_INTEG_FLAG; + req_flags = GSS_C_MUTUAL_FLAG | GSS_C_SEQUENCE_FLAG; if (params->props.max_ssf > params->external_ssf) { /* We are requesting a security layer */ - req_flags |= GSS_C_MUTUAL_FLAG | GSS_C_SEQUENCE_FLAG; + req_flags |= GSS_C_INTEG_FLAG; /* Any SSF bigger than 1 is confidentiality. */ /* Let's check if the client of the API requires confidentiality, and it wasn't already provided by an external layer */