1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* Copyright (C) 2020 ARM Limited */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef _HELPER_H_ 5*4882a593Smuzhiyun #define _HELPER_H_ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #include <stdlib.h> 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define NKEYS 5 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct signatures { 12*4882a593Smuzhiyun size_t keyia; 13*4882a593Smuzhiyun size_t keyib; 14*4882a593Smuzhiyun size_t keyda; 15*4882a593Smuzhiyun size_t keydb; 16*4882a593Smuzhiyun size_t keyg; 17*4882a593Smuzhiyun }; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun void pac_corruptor(void); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* PAuth sign a value with key ia and modifier value 0 */ 22*4882a593Smuzhiyun size_t keyia_sign(size_t val); 23*4882a593Smuzhiyun size_t keyib_sign(size_t val); 24*4882a593Smuzhiyun size_t keyda_sign(size_t val); 25*4882a593Smuzhiyun size_t keydb_sign(size_t val); 26*4882a593Smuzhiyun size_t keyg_sign(size_t val); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif 29