On Thu, Feb 25, 2021 at 01:27:13PM -0500, Thara Gopinath wrote:
>
> +static int
> +qce_aead_async_req_handle(struct crypto_async_request *async_req)
> +{
> + struct aead_request *req = aead_request_cast(async_req);
> + struct qce_aead_reqctx *rctx = aead_request_ctx(req);
> + struct crypto_aead *tfm = crypto_aead_reqtfm(req);
> + struct qce_aead_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
> + struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
> + struct qce_device *qce = tmpl->qce;
> + enum dma_data_direction dir_src, dir_dst;
> + unsigned int totallen;
> + bool diff_dst;
> + int ret;
> +
> + if (IS_CCM_RFC4309(rctx->flags)) {
> + memset(rctx->ccm_rfc4309_iv, 0, QCE_MAX_IV_SIZE);
> + rctx->ccm_rfc4309_iv[0] = 3;
> + memcpy(&rctx->ccm_rfc4309_iv[1], ctx->ccm4309_salt,
> QCE_CCM4309_SALT_SIZE);
> + memcpy(&rctx->ccm_rfc4309_iv[4], req->iv, 8);
> + rctx->iv = rctx->ccm_rfc4309_iv;
> + rctx->ivsize = AES_BLOCK_SIZE;
> + } else {
> + rctx->iv = req->iv;
> + rctx->ivsize = crypto_aead_ivsize(tfm);
> + }
> + if (IS_CCM_RFC4309(rctx->flags))
> + rctx->assoclen = req->assoclen - 8;
> + else
> + rctx->assoclen = req->assoclen;
> +
> + totallen = rctx->cryptlen + rctx->assoclen;
This triggers a warning on totallen not being used. Please fix.
Thanks,
--
Email: Herbert Xu <herb...@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
