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