|
@@ -1106,7 +1106,7 @@ static void extract_buf(struct entropy_store *r, __u8 *out)
|
|
|
__mix_pool_bytes(r, hash.w, sizeof(hash.w));
|
|
|
spin_unlock_irqrestore(&r->lock, flags);
|
|
|
|
|
|
- memset(workspace, 0, sizeof(workspace));
|
|
|
+ memzero_explicit(workspace, sizeof(workspace));
|
|
|
|
|
|
/*
|
|
|
* In case the hash function has some recognizable output
|
|
@@ -1118,7 +1118,7 @@ static void extract_buf(struct entropy_store *r, __u8 *out)
|
|
|
hash.w[2] ^= rol32(hash.w[2], 16);
|
|
|
|
|
|
memcpy(out, &hash, EXTRACT_SIZE);
|
|
|
- memset(&hash, 0, sizeof(hash));
|
|
|
+ memzero_explicit(&hash, sizeof(hash));
|
|
|
}
|
|
|
|
|
|
/*
|
|
@@ -1175,7 +1175,7 @@ static ssize_t extract_entropy(struct entropy_store *r, void *buf,
|
|
|
}
|
|
|
|
|
|
/* Wipe data just returned from memory */
|
|
|
- memset(tmp, 0, sizeof(tmp));
|
|
|
+ memzero_explicit(tmp, sizeof(tmp));
|
|
|
|
|
|
return ret;
|
|
|
}
|
|
@@ -1218,7 +1218,7 @@ static ssize_t extract_entropy_user(struct entropy_store *r, void __user *buf,
|
|
|
}
|
|
|
|
|
|
/* Wipe data just returned from memory */
|
|
|
- memset(tmp, 0, sizeof(tmp));
|
|
|
+ memzero_explicit(tmp, sizeof(tmp));
|
|
|
|
|
|
return ret;
|
|
|
}
|