From 3e806a12d10af2581aa26c37b58439286eab9782 Mon Sep 17 00:00:00 2001 From: Eneas U de Queiroz Date: Fri, 20 Dec 2019 16:02:16 -0300 Subject: [PATCH 05/11] crypto: qce - update the skcipher IV Update the IV after the completion of each cipher operation. Signed-off-by: Eneas U de Queiroz Signed-off-by: Herbert Xu --- drivers/crypto/qce/skcipher.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/crypto/qce/skcipher.c +++ b/drivers/crypto/qce/skcipher.c @@ -21,6 +21,7 @@ static void qce_skcipher_done(void *data struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req); struct qce_alg_template *tmpl = to_cipher_tmpl(crypto_skcipher_reqtfm(req)); struct qce_device *qce = tmpl->qce; + struct qce_result_dump *result_buf = qce->dma.result_buf; enum dma_data_direction dir_src, dir_dst; u32 status; int error; @@ -45,6 +46,7 @@ static void qce_skcipher_done(void *data if (error < 0) dev_dbg(qce->dev, "skcipher operation error (%x)\n", status); + memcpy(rctx->iv, result_buf->encr_cntr_iv, rctx->ivsize); qce->async_req_done(tmpl->qce, error); }