modsign: use all trusted keys to verify module signature

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 <mikewu@google.com>
Signed-off-by: Jessica Yu <jeyu@kernel.org>

diff --git a/kernel/module_signing.c b/kernel/module_signing.c
index f2075ce8e4b369c8e056a81ab18ccab271bbe192..6b9a926fd86b60f3bb13c939a7a345511d9692dd 100644 (file)
--- 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);
 }