On Sun, Jul 28, 2019 at 05:17:30PM -0400, Theodore Y. Ts'o wrote:
> On Fri, Jul 26, 2019 at 03:41:35PM -0700, Eric Biggers wrote:
> > @@ -319,6 +329,31 @@ int fscrypt_ioctl_add_key(struct file *filp, void
> > __user *_uarg)
> > if (!capable(CAP_SYS_ADMIN))
> > goto
On Fri, Jul 26, 2019 at 03:41:35PM -0700, Eric Biggers wrote:
> @@ -319,6 +329,31 @@ int fscrypt_ioctl_add_key(struct file *filp, void __user
> *_uarg)
> if (!capable(CAP_SYS_ADMIN))
> goto out_wipe_secret;
>
> + if (arg.key_spec.type != FSCRYPT_KEY_SPEC_TYPE_DESCRIPTOR)
From: Eric Biggers
Add a new fscrypt policy version, "v2". It has the following changes
from the original policy version, which we call "v1" (*):
- Master keys (the user-provided encryption keys) are only ever used as
input to HKDF-SHA512. This is more flexible and less error-prone, and
