Sebastian Siewior <linux-crypto@xxxxxxxxxxxxxxxx> wrote:
>
> @@ -205,14 +208,22 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
> static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
> {
> struct aes_ctx *ctx = aes_ctx(tfm);
> - padlock_reset_key();
> +
> + if (last_key != ctx) {
> + last_key = ctx;
> + padlock_reset_key();
> + }
What if user-space invokes the padlock when xts is preempted?
Cheers,
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