CTR_RFC3686_BLOCK_SIZE
u8 iv[CTR_RFC3686_BLOCK_SIZE];
if (alg->ivsize != CTR_RFC3686_BLOCK_SIZE)
.base.cra_blocksize = CTR_RFC3686_BLOCK_SIZE,
areq_ctx->hw_iv_size = CTR_RFC3686_BLOCK_SIZE;
u8 iv[CTR_RFC3686_BLOCK_SIZE];