Ciphers produce invalid results on BE.
Key and IV need to be written in LE.
Fixes: 6298e948215f2 ("crypto: sunxi-ss - Add Allwinner Security System crypto
accelerator")
Cc: <sta...@vger.kernel.org>
Signed-off-by: Corentin Labbe <cla...@baylibre.com>
---
drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
index c7bf731dad7b..e097f4c3e68f 100644
--- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c
@@ -52,13 +52,13 @@ static int noinline_for_stack sun4i_ss_opti_poll(struct
skcipher_request *areq)
spin_lock_irqsave(&ss->slock, flags);
- for (i = 0; i < op->keylen; i += 4)
- writel(*(op->key + i / 4), ss->base + SS_KEY0 + i);
+ for (i = 0; i < op->keylen / 4; i++)
+ writesl(ss->base + SS_KEY0 + i * 4, &op->key[i], 1);
if (areq->iv) {
for (i = 0; i < 4 && i < ivsize / 4; i++) {
v = *(u32 *)(areq->iv + i * 4);
- writel(v, ss->base + SS_IV0 + i * 4);
+ writesl(ss->base + SS_IV0 + i * 4, &v, 1);
}
}
writel(mode, ss->base + SS_CTL);
@@ -223,13 +223,13 @@ static int sun4i_ss_cipher_poll(struct skcipher_request
*areq)
spin_lock_irqsave(&ss->slock, flags);
- for (i = 0; i < op->keylen; i += 4)
- writel(*(op->key + i / 4), ss->base + SS_KEY0 + i);
+ for (i = 0; i < op->keylen / 4; i++)
+ writesl(ss->base + SS_KEY0 + i * 4, &op->key[i], 1);
if (areq->iv) {
for (i = 0; i < 4 && i < ivsize / 4; i++) {
v = *(u32 *)(areq->iv + i * 4);
- writel(v, ss->base + SS_IV0 + i * 4);
+ writesl(ss->base + SS_IV0 + i * 4, &v, 1);
}
}
writel(mode, ss->base + SS_CTL);
--
2.26.2
