arm64le.h

/*
 * This file is part of John the Ripper password cracker,
 * Copyright (c) 2013,2019 by Solar Designer
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted.
 *
 * There's ABSOLUTELY NO WARRANTY, express or implied.
 */

/*
 * Architecture specific parameters for 64-bit ARM in little-endian mode.
 */

#ifndef _JOHN_ARCH_H
#define _JOHN_ARCH_H

#define ARCH_WORD			long
#define ARCH_SIZE			8
#define ARCH_BITS			64
#define ARCH_BITS_LOG			6
#define ARCH_BITS_STR			"64"
#define ARCH_LITTLE_ENDIAN		1
#define ARCH_INT_GT_32			0
#define ARCH_ALLOWS_UNALIGNED		0
#define ARCH_INDEX(x)			((unsigned int)(unsigned char)(x))

#define CPU_DETECT			0

#define DES_ASM				0
#define DES_128K			0
#define DES_X2				0
#define DES_MASK			1
#define DES_SCALE			1
#define DES_EXTB			0
#define DES_COPY			0
#define DES_BS_ASM			0
/*
 * This file is only for AArch64, but we check for __aarch64__ explicitly to
 * ensure we avoid any potential discrepancies between the settings here and
 * the checks for __aarch64__ in our other source files.
 */
#ifdef __aarch64__
/*
 * AArch64 implies we have Advanced SIMD.
 *
 * Give native vsel() a try with DES_BS=3, even though the timings are often
 * such that it might be better to avoid its use, and DES_BS=1 might be better.
 * This varies between systems, and we can't detect what's optimal from here.
 */
#define DES_BS				3
#if 1
#define DES_BS_VECTOR			2
#define DES_BS_ALGORITHM_NAME		"DES 128/128 ASIMD"
#else
#define DES_BS_VECTOR			1
#define DES_BS_ALGORITHM_NAME		"DES 64/64 ASIMD"
#endif
#else
#define DES_BS				1
#define DES_BS_VECTOR			0
#endif
#define DES_BS_EXPAND			1

#define MD5_ASM				0
#define MD5_X2				1
#define MD5_IMM				1

#define BF_ASM				0
#define BF_SCALE			0
#define BF_X2				1

#endif