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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Ruchika Gupta34276472015-01-23 16:01:55 +05302/*
3 * Copyright 2014 Freescale Semiconductor, Inc.
Ruchika Gupta34276472015-01-23 16:01:55 +05304 */
5
6#ifndef __RSA_CAAM_H
7#define __RSA_CAAM_H
8
9#include <common.h>
10
11/**
12 * struct pk_in_params - holder for input to PKHA block in CAAM
13 * These parameters are required to perform Modular Exponentiation
14 * using PKHA Block in CAAM
15 */
16struct pk_in_params {
17 const uint8_t *e; /* public exponent as byte array */
18 uint32_t e_siz; /* size of e[] in number of bytes */
19 const uint8_t *n; /* modulus as byte array */
20 uint32_t n_siz; /* size of n[] in number of bytes */
21 const uint8_t *a; /* Signature as byte array */
22 uint32_t a_siz; /* size of a[] in number of bytes */
23 uint8_t *b; /* Result exp. modulus in number of bytes */
24 uint32_t b_siz; /* size of b[] in number of bytes */
25};
26
27#endif