mirror of
https://github.com/revyos/th1520-vendor-uboot.git
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86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*
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* Copyright (C) 2017-2022 Alibaba Group Holding Limited
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*/
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/******************************************************************************
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* @file drv/curve25519.h
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* @brief Header File for CURVE25519 Driver
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* @version V3.3
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* @date 10.June 2022
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* @model ECC
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******************************************************************************/
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#ifndef _DRV_CURVE25519_H_
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#define _DRV_CURVE25519_H_
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#include <stdint.h>
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#include "common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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csi_dev_t dev;
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} csi_curve25519_t;
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/**
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\brief Initialize CURVE25519.
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\param[in] idx device id
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\return Error code \ref csi_error_t
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*/
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csi_error_t csi_curve25519_init(void *ctx, uint32_t idx);
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/**
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\brief De-initialize CURVE25519 Interface. stops operation and releases the software resources used by the interface
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\param[in] curve25519 ecc handle to operate.
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\return none
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*/
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void csi_curve25519_uninit(void *ctx);
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/**
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\brief curve25519 gen public key
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\param[in] ctx ctx handle to operate.
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\param[in] privkey Pointer to the A(or B) private key.
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\param[out] pubkey Pointer to the A(or B) public key.
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\return Error code \ref csi_error_t.
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*/
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csi_error_t csi_curve25519_gen_pubkey(void *ctx, const uint8_t privkey[32], uint8_t pubkey[32]);
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/**
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\brief curve25519 gen key pair
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\param[in] ctx ctx handle to operate.
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\param[out] privkey Pointer to the A(or B) private key.
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\param[out] pubkey Pointer to the A(or B) public key.
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\return Error code \ref csi_error_t.
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*/
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csi_error_t csi_curve25519_gen_keypair(void *ctx, uint8_t privkey[32], uint8_t pubkey[32]);
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/**
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\brief curve25519 check key pair
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\param[in] ctx ctx handle to operate.
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\param[in] privkey Pointer to the B(or A) private key.
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\param[in] pubkey Pointer to the A(or B) public key.
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\param[out] sk Pointer to the share key.
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\param[out] sk_len Pointer to the share key length byte.
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\return Error code \ref csi_error_t.
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*/
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csi_error_t csi_curve25519_check_keypair(void *ctx, const uint8_t privkey[32], const uint8_t pubkey[32]);
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/**
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\brief curve25519 check key pair
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\param[in] ctx ctx handle to operate.
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\param[in] privkey Pointer to the B(or A) private key.
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\param[in] pubkey Pointer to the A(or B) public key.
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\param[out] sk Pointer to the share key.
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\param[out] sk_len Pointer to the share key length byte.
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\return Error code \ref csi_error_t.
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*/
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csi_error_t csi_curve25519_calc_secret(void *ctx, const uint8_t privkey[32], const uint8_t pubkey[32], uint8_t sk[32], uint32_t *sk_len);
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#ifdef __cplusplus
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}
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#endif
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#endif |