1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2020 ARM Limited */ 3 4 #ifndef _HELPER_H_ 5 #define _HELPER_H_ 6 7 #include <stdlib.h> 8 9 #define NKEYS 5 10 11 struct signatures { 12 size_t keyia; 13 size_t keyib; 14 size_t keyda; 15 size_t keydb; 16 size_t keyg; 17 }; 18 19 void pac_corruptor(void); 20 21 /* PAuth sign a value with key ia and modifier value 0 */ 22 size_t keyia_sign(size_t val); 23 size_t keyib_sign(size_t val); 24 size_t keyda_sign(size_t val); 25 size_t keydb_sign(size_t val); 26 size_t keyg_sign(size_t val); 27 28 #endif 29