dh_getlen
len = dh_getlen(group);
buf = ibuf_new(NULL, dh_getlen(group));
int dh_getlen(struct dh_group *);
(ssize_t)ibuf_size(exchange) != dh_getlen(group))
len = dh_getlen(group);
len = dh_getlen(group);
len = dh_getlen(group);
len = dh_getlen(group);
int dh_getlen(struct group *);
ie->g_x_len = dh_getlen(ie->group);
ie->g_x_len = dh_getlen(ie->group);
if (ie->g_x_len != (size_t) dh_getlen(ie->group)) {