1 files changed, 12 insertions, 0 deletions

diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h
index d320f5197437..c885247ebcf7 100644
--- a/security/integrity/evm/evm.h
+++ b/security/integrity/evm/evm.h
@@ -12,14 +12,21 @@
  * File: evm.h
  *
  */
+
+#ifndef __INTEGRITY_EVM_H
+#define __INTEGRITY_EVM_H
+
 #include <linux/xattr.h>
 #include <linux/security.h>
+
 #include "../integrity.h"
 
 extern int evm_initialized;
 extern char *evm_hmac;
+extern char *evm_hash;
 
 extern struct crypto_shash *hmac_tfm;
+extern struct crypto_shash *hash_tfm;
 
 /* List of EVM protected security xattrs */
 extern char *evm_config_xattrnames[];
@@ -32,7 +39,12 @@ extern int evm_update_evmxattr(struct dentry *dentry,
 extern int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name,
                          const char *req_xattr_value,
                          size_t req_xattr_value_len, char *digest);
+extern int evm_calc_hash(struct dentry *dentry, const char *req_xattr_name,
+                         const char *req_xattr_value,
+                         size_t req_xattr_value_len, char *digest);
 extern int evm_init_hmac(struct inode *inode, const struct xattr *xattr,
                          char *hmac_val);
 extern int evm_init_secfs(void);
 extern void evm_cleanup_secfs(void);
+
+#endif