240 ctr_init_ctx(ctr_ctx_t *ctr_ctx, ulong_t count, uint8_t *cb,  in ctr_init_ctx()  argument
259 	ctr_ctx->ctr_lower_mask = htonll(lower_mask);  in ctr_init_ctx()
260 	ctr_ctx->ctr_upper_mask = htonll(upper_mask);  in ctr_init_ctx()
262 	copy_block(cb, (uchar_t *)ctr_ctx->ctr_cb);  in ctr_init_ctx()
263 	ctr_ctx->ctr_lastp = (uint8_t *)&ctr_ctx->ctr_cb[0];  in ctr_init_ctx()
266 	cipher(ctr_ctx->ctr_keysched, (uint8_t *)ctr_ctx->ctr_cb,  in ctr_init_ctx()
267 	    (uint8_t *)ctr_ctx->ctr_keystream);  in ctr_init_ctx()
269 	ctr_ctx->ctr_flags |= CTR_MODE;  in ctr_init_ctx()
277 	ctr_ctx_t *ctr_ctx;  in ctr_alloc_ctx()  local
280 	if ((ctr_ctx = kmem_zalloc(sizeof (ctr_ctx_t), kmflag)) == NULL)  in ctr_alloc_ctx()
282 	if ((ctr_ctx = calloc(1, sizeof (ctr_ctx_t))) == NULL)  in ctr_alloc_ctx()
286 	ctr_ctx->ctr_flags = CTR_MODE;  in ctr_alloc_ctx()
287 	return (ctr_ctx);  in ctr_alloc_ctx()