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: stable@vger.kernel.org Signed-off-by: Corentin Labbe clabbe@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 53478c3feca6..8f4621826330 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);