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-rw-r--r--security/keys/encrypted-keys/encrypted.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/security/keys/encrypted-keys/encrypted.h b/security/keys/encrypted-keys/encrypted.h
index cef5e2f2b7d1..b6ade8945250 100644
--- a/security/keys/encrypted-keys/encrypted.h
+++ b/security/keys/encrypted-keys/encrypted.h
@@ -2,6 +2,17 @@
#define __ENCRYPTED_KEY_H
#define ENCRYPTED_DEBUG 0
+#ifdef CONFIG_TRUSTED_KEYS
+extern struct key *request_trusted_key(const char *trusted_desc,
+ u8 **master_key, size_t *master_keylen);
+#else
+static inline struct key *request_trusted_key(const char *trusted_desc,
+ u8 **master_key,
+ size_t *master_keylen)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+#endif
#if ENCRYPTED_DEBUG
static inline void dump_master_key(const u8 *master_key, size_t master_keylen)