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-rw-r--r--security/keys/internal.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/security/keys/internal.h b/security/keys/internal.h
index 5105c2c2da75..8ec7a528365d 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -15,6 +15,7 @@
#include <linux/sched.h>
#include <linux/key-type.h>
#include <linux/task_work.h>
+#include <linux/keyctl.h>
struct iovec;
@@ -257,6 +258,17 @@ static inline long keyctl_get_persistent(uid_t uid, key_serial_t destring)
}
#endif
+#ifdef CONFIG_KEY_DH_OPERATIONS
+extern long keyctl_dh_compute(struct keyctl_dh_params __user *, char __user *,
+ size_t);
+#else
+static inline long keyctl_dh_compute(struct keyctl_dh_params __user *params,
+ char __user *buffer, size_t buflen)
+{
+ return -EOPNOTSUPP;
+}
+#endif
+
/*
* Debugging key validation
*/