1245     if (s->bbio != NULL)  in SSL_set0_wbio()
1252     if (s->bbio != NULL)  in SSL_set0_wbio()
1253         s->wbio = BIO_push(s->bbio, s->wbio);  in SSL_set0_wbio()
1303     if (s->bbio != NULL) {  in SSL_get_wbio()
1308         return BIO_next(s->bbio);  in SSL_get_wbio()
3922     BIO *bbio;  in ssl_init_wbio_buffer()  local
3924     if (s->bbio != NULL) {  in ssl_init_wbio_buffer()
3929     bbio = BIO_new(BIO_f_buffer());  in ssl_init_wbio_buffer()
3930     if (bbio == NULL || !BIO_set_read_buffer_size(bbio, 1)) {  in ssl_init_wbio_buffer()
3931         BIO_free(bbio);  in ssl_init_wbio_buffer()
3935     s->bbio = bbio;  in ssl_init_wbio_buffer()
3936     s->wbio = BIO_push(bbio, s->wbio);  in ssl_init_wbio_buffer()
3944     if (s->bbio == NULL)  in ssl_free_wbio_buffer()
3948     BIO_free(s->bbio);  in ssl_free_wbio_buffer()
3949     s->bbio = NULL;  in ssl_free_wbio_buffer()