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| /*
| * (C) Copyright 2014 Freescale Semiconductor, Inc.
| * Author: Ruchika Gupta <ruchika.gupta@freescale.com>
| *
| * SPDX-License-Identifier: GPL-2.0+
| */
|
| #include <config.h>
| #include <common.h>
| #include <dm.h>
| #include <u-boot/rsa-mod-exp.h>
|
| int mod_exp_sw(struct udevice *dev, const uint8_t *sig, uint32_t sig_len,
| struct key_prop *prop, uint8_t *out)
| {
| int ret = 0;
|
| ret = rsa_mod_exp_sw(sig, sig_len, prop, out);
| if (ret) {
| debug("%s: RSA failed to verify: %d\n", __func__, ret);
| return ret;
| }
|
| return 0;
| }
|
| static const struct mod_exp_ops mod_exp_ops_sw = {
| .mod_exp = mod_exp_sw,
| };
|
| U_BOOT_DRIVER(mod_exp_sw) = {
| .name = "mod_exp_sw",
| .id = UCLASS_MOD_EXP,
| .ops = &mod_exp_ops_sw,
| .flags = DM_FLAG_PRE_RELOC,
| };
|
| U_BOOT_DEVICE(mod_exp_sw) = {
| .name = "mod_exp_sw",
| };
|
|
