1 files changed, 58 insertions, 0 deletions
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
new file mode 100644
index 000000000..2ea0f2f65
--- /dev/null
+++ b/include/linux/integrity.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2009 IBM Corporation
+ * Author: Mimi Zohar <zohar@us.ibm.com>
+ */
+
+#ifndef _LINUX_INTEGRITY_H
+#define _LINUX_INTEGRITY_H
+
+#include <linux/fs.h>
+
+enum integrity_status {
+	INTEGRITY_PASS = 0,
+	INTEGRITY_PASS_IMMUTABLE,
+	INTEGRITY_FAIL,
+	INTEGRITY_FAIL_IMMUTABLE,
+	INTEGRITY_NOLABEL,
+	INTEGRITY_NOXATTRS,
+	INTEGRITY_UNKNOWN,
+};
+
+/* List of EVM protected security xattrs */
+#ifdef CONFIG_INTEGRITY
+extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode);
+extern void integrity_inode_free(struct inode *inode);
+extern void __init integrity_load_keys(void);
+
+#else
+static inline struct integrity_iint_cache *
+				integrity_inode_get(struct inode *inode)
+{
+	return NULL;
+}
+
+static inline void integrity_inode_free(struct inode *inode)
+{
+	return;
+}
+
+static inline void integrity_load_keys(void)
+{
+}
+#endif /* CONFIG_INTEGRITY */
+
+#ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS
+
+extern int integrity_kernel_module_request(char *kmod_name);
+
+#else
+
+static inline int integrity_kernel_module_request(char *kmod_name)
+{
+	return 0;
+}
+
+#endif /* CONFIG_INTEGRITY_ASYMMETRIC_KEYS */
+
+#endif /* _LINUX_INTEGRITY_H */