u-boot-brain/drivers/crypto/fsl/rsa_caam.h
Ruchika Gupta 34276478f7 DM: crypto/fsl - Add Freescale rsa DM driver
Driver added for RSA Modular Exponentiation using Freescale Hardware
Accelerator CAAM. The driver uses UCLASS_MOD_EXP

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2015-01-29 17:09:58 -07:00

29 lines
791 B
C

/*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __RSA_CAAM_H
#define __RSA_CAAM_H
#include <common.h>
/**
* struct pk_in_params - holder for input to PKHA block in CAAM
* These parameters are required to perform Modular Exponentiation
* using PKHA Block in CAAM
*/
struct pk_in_params {
const uint8_t *e; /* public exponent as byte array */
uint32_t e_siz; /* size of e[] in number of bytes */
const uint8_t *n; /* modulus as byte array */
uint32_t n_siz; /* size of n[] in number of bytes */
const uint8_t *a; /* Signature as byte array */
uint32_t a_siz; /* size of a[] in number of bytes */
uint8_t *b; /* Result exp. modulus in number of bytes */
uint32_t b_siz; /* size of b[] in number of bytes */
};
#endif