drivers/nxp/crypto/caam/include/jobdesc.h

/*
 * Copyright 2017-2020 NXP
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */

#ifndef __JOBDESC_H
#define __JOBDESC_H

#include <rsa.h>

#define DESC_LEN_MASK		0x7f
#define DESC_START_SHIFT	16

#define KEY_BLOB_SIZE 32
#define MAC_SIZE 16

#define KEY_IDNFR_SZ_BYTES 16
#define CLASS_SHIFT 25
#define CLASS_2	(0x02 << CLASS_SHIFT)

#define CMD_SHIFT		27
#define CMD_OPERATION		(U(0x10) << CMD_SHIFT)

#define OP_TYPE_SHIFT		24
#define OP_TYPE_ENCAP_PROTOCOL	(0x07 << OP_TYPE_SHIFT)

/* Assuming OP_TYPE = OP_TYPE_UNI_PROTOCOL */
#define OP_PCLID_SHIFT		16
#define OP_PCLID_BLOB		(0x0d << OP_PCLID_SHIFT)

#define BLOB_PROTO_INFO		 0x00000002

uint32_t desc_length(uint32_t *desc);

int cnstr_rng_jobdesc(uint32_t *desc, uint32_t state_handle,
		      uint32_t *add_inp, uint32_t add_ip_len,
		      uint8_t *out_data, uint32_t len);

int cnstr_rng_instantiate_jobdesc(uint32_t *desc);

/* Construct descriptor to generate hw key blob */
int cnstr_hw_encap_blob_jobdesc(uint32_t *desc,
				uint8_t *key_idnfr, uint32_t key_sz,
				uint32_t key_class, uint8_t *plain_txt,
				uint32_t in_sz, uint8_t *enc_blob,
				uint32_t out_sz, uint32_t operation);

void cnstr_hash_jobdesc(uint32_t *desc, uint8_t *msg, uint32_t msgsz,
			uint8_t *digest);

void cnstr_jobdesc_pkha_rsaexp(uint32_t *desc,
			       struct pk_in_params *pkin, uint8_t *out,
			       uint32_t out_siz);
#endif