1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/pauth/helper.h b/tools/testing/selftests/arm64/pauth/helper.h
new file mode 100644
index 000000000000..652496c7b411
--- /dev/null
+++ b/tools/testing/selftests/arm64/pauth/helper.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2020 ARM Limited */
+
+#ifndef _HELPER_H_
+#define _HELPER_H_
+
+#include <stdlib.h>
+
+#define NKEYS 5
+
+struct signatures {
+	size_t keyia;
+	size_t keyib;
+	size_t keyda;
+	size_t keydb;
+	size_t keyg;
+};
+
+void pac_corruptor(void);
+
+/* PAuth sign a value with key ia and modifier value 0 */
+size_t keyia_sign(size_t val);
+size_t keyib_sign(size_t val);
+size_t keyda_sign(size_t val);
+size_t keydb_sign(size_t val);
+size_t keyg_sign(size_t val);
+
+#endif