1253     if (s->bbio != NULL)  in SSL_set0_wbio()
1260     if (s->bbio != NULL)  in SSL_set0_wbio()
1261         s->wbio = BIO_push(s->bbio, s->wbio);  in SSL_set0_wbio()
1311     if (s->bbio != NULL) {  in SSL_get_wbio()
1316         return BIO_next(s->bbio);  in SSL_get_wbio()
4018     BIO *bbio;  in ssl_init_wbio_buffer()  local
4020     if (s->bbio != NULL) {  in ssl_init_wbio_buffer()
4025     bbio = BIO_new(BIO_f_buffer());  in ssl_init_wbio_buffer()
4026     if (bbio == NULL || !BIO_set_read_buffer_size(bbio, 1)) {  in ssl_init_wbio_buffer()
4027         BIO_free(bbio);  in ssl_init_wbio_buffer()
4031     s->bbio = bbio;  in ssl_init_wbio_buffer()
4032     s->wbio = BIO_push(bbio, s->wbio);  in ssl_init_wbio_buffer()
4040     if (s->bbio == NULL)  in ssl_free_wbio_buffer()
4044     BIO_free(s->bbio);  in ssl_free_wbio_buffer()
4045     s->bbio = NULL;  in ssl_free_wbio_buffer()