diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c | 9 | ||||
| -rw-r--r-- | drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c | 3 |
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c index cd1baee424a1..b3a9bbfb8831 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-prng.c @@ -26,8 +26,7 @@ void sun8i_ce_prng_exit(struct crypto_tfm *tfm) { struct sun8i_ce_rng_tfm_ctx *ctx = crypto_tfm_ctx(tfm); - memzero_explicit(ctx->seed, ctx->slen); - kfree(ctx->seed); + kfree_sensitive(ctx->seed); ctx->seed = NULL; ctx->slen = 0; } @@ -38,8 +37,7 @@ int sun8i_ce_prng_seed(struct crypto_rng *tfm, const u8 *seed, struct sun8i_ce_rng_tfm_ctx *ctx = crypto_rng_ctx(tfm); if (ctx->seed && ctx->slen != slen) { - memzero_explicit(ctx->seed, ctx->slen); - kfree(ctx->seed); + kfree_sensitive(ctx->seed); ctx->slen = 0; ctx->seed = NULL; } @@ -157,9 +155,8 @@ err_dst: memcpy(dst, d, dlen); memcpy(ctx->seed, d + dlen, ctx->slen); } - memzero_explicit(d, todo); err_iv: - kfree(d); + kfree_sensitive(d); err_mem: return err; } diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c index 5b7af4498bd5..19cd2e52f89d 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c @@ -95,9 +95,8 @@ err_pm: memcpy(data, d, max); err = max; } - memzero_explicit(d, todo); err_dst: - kfree(d); + kfree_sensitive(d); return err; } |