1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * (C) Copyright 2014 Freescale Semiconductor, Inc 4 * Author: Ruchika Gupta <ruchika.gupta@freescale.com> 5 */ 6 7#define LOG_CATEGORY UCLASS_MOD_EXP 8 9#include <common.h> 10#include <dm.h> 11#include <asm/global_data.h> 12#include <u-boot/rsa-mod-exp.h> 13#include <errno.h> 14#include <fdtdec.h> 15#include <malloc.h> 16#include <asm/io.h> 17#include <linux/list.h> 18 19int rsa_mod_exp(struct udevice *dev, const uint8_t *sig, uint32_t sig_len, 20 struct key_prop *node, uint8_t *out) 21{ 22 struct mod_exp_ops *ops = (struct mod_exp_ops *)device_get_ops(dev); 23 24 if (!ops->mod_exp) 25 return -ENOSYS; 26 27 return ops->mod_exp(dev, sig, sig_len, node, out); 28} 29 30UCLASS_DRIVER(mod_exp) = { 31 .id = UCLASS_MOD_EXP, 32 .name = "rsa_mod_exp", 33}; 34