On 3/12/21 8:01 AM, Herbert Xu wrote:
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.
hmm.. this is strange. I could swear that I checked for warnings before sending this out. But I will fix this. I will wait for a couple of more days for any other comments and then spin a v2.
Thanks,
-- Warm Regards Thara
