shake_squeeze
void shake_squeeze(struct shake_ctx *ctx, u8 *out, size_t out_len);
shake_squeeze(shake, (u8 *)&signs, sizeof(signs));
shake_squeeze(shake, &j, 1);
shake_squeeze(shake, block, SHAKE128_BLOCK_SIZE);
shake_squeeze(&ws->shake, ws->mu, sizeof(ws->mu));
shake_squeeze(&ws->shake, ws->ctildeprime, params->ctilde_len);
EXPORT_SYMBOL_GPL(shake_squeeze);
shake_squeeze(&ctx, out, out_len);
shake_squeeze(&ctx, out, out_len);
shake_squeeze(&ctx, &out[j], part_len);
shake_squeeze(&ctx, &out[j], remaining_len);