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Diffstat (limited to 'include/crypto/public_key.h')
-rw-r--r--include/crypto/public_key.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 03c3fb990d59..653992a6e941 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -75,6 +75,21 @@ extern int restrict_link_by_key_or_keyring_chain(struct key *trust_keyring,
const union key_payload *payload,
struct key *trusted);
+#if IS_REACHABLE(CONFIG_ASYMMETRIC_KEY_TYPE)
+extern int restrict_link_by_ca(struct key *dest_keyring,
+ const struct key_type *type,
+ const union key_payload *payload,
+ struct key *trust_keyring);
+#else
+static inline int restrict_link_by_ca(struct key *dest_keyring,
+ const struct key_type *type,
+ const union key_payload *payload,
+ struct key *trust_keyring)
+{
+ return 0;
+}
+#endif
+
extern int query_asymmetric_key(const struct kernel_pkey_params *,
struct kernel_pkey_query *);