[PATCH RFC 11/12] integrity: move keys from the mok keyring into the secondary keyring
flat view
STALE1932d
SUPERSEDED
From: Eric Snowberg <eric.snowberg@oracle.com>
Date: 2021-07-07 02:45:43
Also in:
keyrings, linux-crypto, linux-integrity, lkml
Subsystem:
extended verification module (evm), integrity measurement architecture (ima), security subsystem, the rest · Maintainers:
Mimi Zohar, Roberto Sassu, Dmitry Kasatkin, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds
Revision rfc of 8 in this series.
Revisions (8)
Keys added to the mok keyring are only stored there temporarily. After passing the permissions check, move the key from the mok keyring into the secondary trusted keyring. Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com> --- security/integrity/digsig.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/security/integrity/digsig.c b/security/integrity/digsig.c
index 07547f1a4806..e301cee037bf 100644
--- a/security/integrity/digsig.c
+++ b/security/integrity/digsig.c@@ -175,8 +175,13 @@ static int __init integrity_add_key(const unsigned int id, const void *data, rc = PTR_ERR(key); pr_err("Problem loading X.509 certificate %d\n", rc); } else { - pr_notice("Loaded X.509 cert '%s'\n", - key_ref_to_ptr(key)->description); + if (id == INTEGRITY_KEYRING_MOK) + rc = move_to_trusted_secondary_keyring(key_ref_to_ptr(key), + keyring[id]); + else + pr_notice("Loaded X.509 cert '%s'\n", + key_ref_to_ptr(key)->description); + key_ref_put(key); }
--
2.18.4