/* Steps through buffer one byte at at time, calculates reflected crc using table.  */
static int chksum_init(struct shash_desc *desc)
/* Steps through buffer one byte at at time, calculates reflected crc using table.  */
static int chksum_init(struct shash_desc *desc)
{
	struct chksum_ctx *mctx = crypto_shash_ctx(desc->tfm);
	struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
	ctx->crc = mctx->key;
	return 0;
}