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 #include <common.h>
8 #include <dm.h>
9 #include <u-boot/rsa-mod-exp.h>
10 #include <errno.h>
11 #include <fdtdec.h>
12 #include <malloc.h>
13 #include <asm/io.h>
14 #include <linux/list.h>
15 
16 int rsa_mod_exp(struct udevice *dev, const uint8_t *sig, uint32_t sig_len,
17 		struct key_prop *node, uint8_t *out)
18 {
19 	const struct mod_exp_ops *ops = device_get_ops(dev);
20 
21 	if (!ops->mod_exp)
22 		return -ENOSYS;
23 
24 	return ops->mod_exp(dev, sig, sig_len, node, out);
25 }
26 
27 UCLASS_DRIVER(mod_exp) = {
28 	.id		= UCLASS_MOD_EXP,
29 	.name		= "rsa_mod_exp",
30 };
31