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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-31 02:06:38 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-31 02:06:38 +0300 |
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/crypto/atmel-tdes.c | |
| parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
| parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
| download | linux-1ac731c529cd4d6adbce134754b51ff7d822b145.tar.xz | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/crypto/atmel-tdes.c')
| -rw-r--r-- | drivers/crypto/atmel-tdes.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index b2d48c1649b9..c9ded8be9c39 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -565,17 +565,12 @@ atmel_tdes_set_iv_as_last_ciphertext_block(struct atmel_tdes_dev *dd) if (req->cryptlen < ivsize) return; - if (rctx->mode & TDES_FLAGS_ENCRYPT) { + if (rctx->mode & TDES_FLAGS_ENCRYPT) scatterwalk_map_and_copy(req->iv, req->dst, req->cryptlen - ivsize, ivsize, 0); - } else { - if (req->src == req->dst) - memcpy(req->iv, rctx->lastc, ivsize); - else - scatterwalk_map_and_copy(req->iv, req->src, - req->cryptlen - ivsize, - ivsize, 0); - } + else + memcpy(req->iv, rctx->lastc, ivsize); + } static void atmel_tdes_finish_req(struct atmel_tdes_dev *dd, int err) @@ -722,7 +717,7 @@ static int atmel_tdes_crypt(struct skcipher_request *req, unsigned long mode) rctx->mode = mode; if ((mode & TDES_FLAGS_OPMODE_MASK) != TDES_FLAGS_ECB && - !(mode & TDES_FLAGS_ENCRYPT) && req->src == req->dst) { + !(mode & TDES_FLAGS_ENCRYPT)) { unsigned int ivsize = crypto_skcipher_ivsize(skcipher); if (req->cryptlen >= ivsize) |