1257     if (s->bbio != NULL)  in SSL_set0_wbio()
1264     if (s->bbio != NULL)  in SSL_set0_wbio()
1265         s->wbio = BIO_push(s->bbio, s->wbio);  in SSL_set0_wbio()
1315     if (s->bbio != NULL) {  in SSL_get_wbio()
1320         return BIO_next(s->bbio);  in SSL_get_wbio()
4110     BIO *bbio;  in ssl_init_wbio_buffer()  local
4112     if (s->bbio != NULL) {  in ssl_init_wbio_buffer()
4117     bbio = BIO_new(BIO_f_buffer());  in ssl_init_wbio_buffer()
4118     if (bbio == NULL || !BIO_set_read_buffer_size(bbio, 1)) {  in ssl_init_wbio_buffer()
4119         BIO_free(bbio);  in ssl_init_wbio_buffer()
4123     s->bbio = bbio;  in ssl_init_wbio_buffer()
4124     s->wbio = BIO_push(bbio, s->wbio);  in ssl_init_wbio_buffer()
4132     if (s->bbio == NULL)  in ssl_free_wbio_buffer()
4136     BIO_free(s->bbio);  in ssl_free_wbio_buffer()
4137     s->bbio = NULL;  in ssl_free_wbio_buffer()