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| author | Eneas U de Queiroz <cotequeiroz@gmail.com> | 2019-12-20 20:02:16 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-27 11:18:04 +0100 |
| commit | 3e806a12d10af2581aa26c37b58439286eab9782 (patch) | |
| tree | fdd7bf7f90dc61dcdb999520431b3d902bb47a77 /drivers | |
| parent | crypto: qce - save a sg table slot for result buf (diff) | |
| download | linux-3e806a12d10af2581aa26c37b58439286eab9782.tar.xz linux-3e806a12d10af2581aa26c37b58439286eab9782.zip | |
crypto: qce - update the skcipher IV
Update the IV after the completion of each cipher operation.
Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/qce/skcipher.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c index a9ae356bc2a7..d3852a61cb1d 100644 --- 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); } |