Commit graph

7 commits

Author SHA1 Message Date
Simon J. Gerraty 0e47020f7f Avoid unused vars when VE_ECDSA_HASH_AGAIN undefined
Reviewed by:	emaste
MFC after:	1 week
2019-12-20 21:56:28 +00:00
Simon J. Gerraty 18e2fbc0d8 Initialize verbosity and debug level from env
For EFI at least, we can seed the environment
with VE_VERBOSE etc.

Reviewed by:	stevek imp
Sponsored by:	Juniper Networks
MFC after:	1 week
Differential Revision:  https://reviews.freebsd.org/D22135
2019-10-24 19:50:18 +00:00
Simon J. Gerraty 3ae2a848ae libsecureboot: avoid recusion in ve_trust_init
set our guard value immediately.
also replace call to ve_trust_init in opgp_sig.c:initialize with
call to openpgp_trust_init.

Reported by:	mindal@semihalf.com
Reviewed by:	jhibbits obrien
MFC after:	1 week
2019-07-11 22:06:59 +00:00
Simon J. Gerraty f9510887ee libsecureboot: allow OpenPGP support to be dormant
Since we can now add OpenPGP trust anchors at runtime,
ensure the latent support is available.

Ensure we do not add duplicate keys to trust store.

Also allow reporting names of trust anchors added/revoked

We only do this for loader and only after initializing trust store.
Thus only changes to initial trust store will be logged.

Reviewed by:	stevek
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D20700
2019-06-26 23:33:32 +00:00
Simon J. Gerraty 9bee6a6083 libsecureboot: make it easier to customize trust anchors
Avoid making hash self-tests depend on X.509 certs.
Include OpenPGP keys in trust store count.

Reviewed by:	stevek
MFC after:	1 week
Sponsored by:	Juniper Networks
Differential Revision:	https://reviews.freebsd.org/D20208
2019-05-09 22:25:12 +00:00
Marcin Wojtas 13ea0450a9 Extend libsecureboot(old libve) to obtain trusted certificates from UEFI and implement revocation
UEFI related headers were copied from edk2.

A new build option "MK_LOADER_EFI_SECUREBOOT" was added to allow
loading of trusted anchors from UEFI.

Certificate revocation support is also introduced.
The forbidden certificates are loaded from dbx variable.
Verification fails in two cases:

There is a direct match between cert in dbx and the one in the chain.
The CA used to sign the chain is found in dbx.
One can also insert a hash of TBS section of a certificate into dbx.
In this case verifications fails only if a direct match with a
certificate in chain is found.

Submitted by: Kornel Duleba <mindal@semihalf.com>
Reviewed by: sjg
Obtained from: Semihalf
Sponsored by: Stormshield
Differential Revision:	https://reviews.freebsd.org/D19093
2019-03-06 06:39:42 +00:00
Simon J. Gerraty 5fff9558a4 Add libsecureboot
Used by loader and veriexec
Depends on libbearssl

Reviewed by:	emaste
Sponsored by:	Juniper Networks
Differential Revision:	D16335
2019-02-26 06:09:10 +00:00