hash.h

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/*
 * Copyright (c) 2022 Intel Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_INCLUDE_CRYPTO_HASH_H_
#define ZEPHYR_INCLUDE_CRYPTO_HASH_H_
 

 

enum hash_algo {
        CRYPTO_HASH_ALGO_SHA224 = 1, 
        CRYPTO_HASH_ALGO_SHA256 = 2, 
        CRYPTO_HASH_ALGO_SHA384 = 3, 
        CRYPTO_HASH_ALGO_SHA512 = 4, 
};
 
/* Forward declarations */
struct hash_ctx;
struct hash_pkt;
 

typedef int (*hash_op_t)(struct hash_ctx *ctx, struct hash_pkt *pkt,
                         bool finish);

struct hash_ctx {
        const struct device *device;

        void *drv_sessn_state;

        hash_op_t hash_hndlr;

        bool started;

        uint16_t flags;
};

struct hash_pkt {

        const uint8_t *in_buf;

        size_t  in_len;

        uint8_t *out_buf;

        struct hash_ctx *ctx;
};

typedef void (*hash_completion_cb)(struct hash_pkt *completed, int status);
 

#endif /* ZEPHYR_INCLUDE_CRYPTO_HASH_H_ */