+++ Ke Wu [06/11/18 15:23 -0800]:
Thanks for the comment! I switched to use
VERIFY_USE_SECONDARY_KEYRING, please take a look.
Patch has been queued on modules-next. Thanks!
Jessica
On Tue, Nov 6, 2018 at 3:21 PM Ke Wu <mik...@google.com> wrote:
Make mod_verify_sig to use all trusted keys. This allows keys in
secondary_trusted_keys to be used to verify PKCS#7 signature on a
kernel module.
Signed-off-by: Ke Wu <mik...@google.com>
---
Changelog since v1:
- Use VERIFY_USE_SECONDARY_KEYRING rather than (void *)1UL
kernel/module_signing.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/module_signing.c b/kernel/module_signing.c
index f2075ce8e4b3..6b9a926fd86b 100644
--- a/kernel/module_signing.c
+++ b/kernel/module_signing.c
@@ -83,6 +83,7 @@ int mod_verify_sig(const void *mod, struct load_info *info)
}
return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len,
- NULL, VERIFYING_MODULE_SIGNATURE,
+ VERIFY_USE_SECONDARY_KEYRING,
+ VERIFYING_MODULE_SIGNATURE,
NULL, NULL);
}
--
2.19.1.930.g4563a0d9d0-goog
--
Ke Wu | Software Engineer | mik...@google.com | Google Inc.