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https://github.com/revyos/th1520-vendor-uboot.git
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248 lines
7.5 KiB
C
Executable File
248 lines
7.5 KiB
C
Executable File
/*
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* Copyright (C) 2017-2020 Alibaba Group Holding Limited
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*/
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/******************************************************************************
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* @file sec_crypt_sm2.h
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* @brief Header File for SM2
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* @version V1.0
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* @date 20. Jul 2021
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* @model sm2
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******************************************************************************/
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#ifndef _SC_SM2_H_
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#define _SC_SM2_H_
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#include "sec_include_config.h"
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#ifdef CONFIG_SEC_CRYPTO_SM2
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef SEC_LIB_VERSION
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#include "drv/sm2.h"
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#else
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#include "sm2.h"
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#endif
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typedef struct {
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uint32_t sm2_curve : 1; ///< supports 256bits curve
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} sc_sm2_capabilities_t;
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/**
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\brief SM2 ciphertext order
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*/
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typedef enum {
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SC_SM2_C1C3C2 = 0,
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SC_SM2_C1C2C3,
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} sc_sm2_cipher_order_e;
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typedef enum {
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SC_SM2_ENDIAN_LITTLE = 0, ///< Little Endian
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SC_SM2_ENDIAN_BIG ///< Big Endian
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} sc_sm2_endian_mode_e;
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/**
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\brief SM2 status
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*/
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typedef struct {
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uint32_t busy : 1; ///< Calculate busy flag
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} sc_sm2_state_t;
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/**
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\brief SM2 key exchange role
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*/
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typedef enum { SC_SM2_Role_Sponsor = 0, SC_SM2_Role_Responsor } sc_sm2_exchange_role_e;
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/****** SM2 Event *****/
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typedef enum {
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SC_SM2_EVENT_MAKE_KEY_COMPLETE = 0, ///< Make key completed
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SC_SM2_EVENT_ENCRYPT_COMPLETE, ///< Encrypt completed
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SC_SM2_EVENT_DECRYPT_COMPLETE, ///< Decrypt completed
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SC_SM2_EVENT_SIGN_COMPLETE, ///< Sign completed
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SC_SM2_EVENT_VERIFY_COMPLETE, ///< Verify completed
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SC_SM2_EVENT_EXCHANGE_KEY_COMPLETE, ///< Exchange key completed
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} sc_sm2_event_e;
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typedef struct {
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#ifdef CONFIG_CSI_V2
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csi_sm2_t sm2;
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#endif
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} sc_sm2_t;
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///< Pointer to \ref sc_sm2_callback_t : SM2 Event call back.
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typedef void (*sc_sm2_callback_t)(sc_sm2_event_e event);
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/**
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\brief Initialize SM2.
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\param[in] sm2 sm2 handle to operate.
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\param[in] idx device id
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_init(sc_sm2_t *sm2, uint32_t idx);
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/**
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\brief De-initialize SM2 Interface. stops operation and releases the
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software resources used by the interface \param[in] sm2 sm2 handle to
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operate. \return none
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*/
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void sc_sm2_uninit(sc_sm2_t *sm2);
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/**
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\brief sm2 get capability.
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\param[in] sm2 Operate handle.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_config(sc_sm2_t *sm2, sc_sm2_cipher_order_e co, sc_sm2_endian_mode_e endian);
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/**
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\brief Attach the callback handler to SM2
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\param[in] sm2 Operate handle.
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\param[in] cb Callback function
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\param[in] arg User can define it by himself as callback's param
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_attach_callback(sc_sm2_t *sm2, sc_sm2_callback_t cb, void *arg);
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/**
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\brief Detach the callback handler
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\param[in] sm2 Operate handle.
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*/
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void sc_sm2_detach_callback(sc_sm2_t *sm2);
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/**
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\brief sm2 get capability.
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\param[in] sm2 Operate handle.
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\param[out] cap Pointer of sc_sm2_capabilities_t.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_get_capabilities(sc_sm2_t *sm2, sc_sm2_capabilities_t *cap);
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/**
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\brief check whether the public key and private key are a pair.
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\param[in] sm2 sm2 handle to operate.
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\param[in] private Pointer to the sm2 private key, alloc by caller.
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\param[in] public Pointer to the sm2 public key, alloc by caller.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_check_keypair(sc_sm2_t *sm2, uint8_t pubkey[65], uint8_t prikey[32]);
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/**
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\brief generate sm2 key.
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\param[in] sm2 sm2 handle to operate.
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\param[out] private Pointer to the sm2 private key, alloc by caller.
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\param[out] public Pointer to the sm2 public key, alloc by caller.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_gen_key(sc_sm2_t *sm2, uint8_t pubkey[65], uint8_t prikey[32]);
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/**
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\brief sm2 sign
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\param[in] sm2 sm2 handle to operate.
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\param[in] d Pointer to the digest.
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\param[out] privkey Pointer to the private key
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\param[out] s Pointer to the signature
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_sign(sc_sm2_t *sm2, uint8_t d[32], uint8_t prikey[32], uint8_t s[64]);
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/**
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\brief sm2 sign
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\param[in] sm2 sm2 handle to operate.
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\param[in] d Pointer to the digest.
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\param[out] privkey Pointer to the private key
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\param[out] s Pointer to the signature
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_sign_async(sc_sm2_t *sm2, uint8_t d[32], uint8_t prikey[32], uint8_t s[64]);
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/* TODO */
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/**
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\brief sm2 verify
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\param[in] sm2 sm2 handle to operate.
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\param[in] d Pointer to the digest.
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\param[out] privkey Pointer to the private key
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\param[out] s Pointer to the signature
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\return verify result
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*/
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bool sc_sm2_verify(sc_sm2_t *sm2, uint8_t d[32], uint8_t pubkey[65], uint8_t s[64]);
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/**
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\brief sm2 verify
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\param[in] sm2 sm2 handle to operate.
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\param[in] d Pointer to the digest.
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\param[out] privkey Pointer to the private key
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\param[out] s Pointer to the signature
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\return verify result
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*/
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bool sc_sm2_verify_async(sc_sm2_t *sm2, uint8_t d[32], uint8_t pubkey[65], uint8_t s[64]);
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/**
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\brief sm2 encrypto
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\param[in] sm2 sm2 handle to operate.
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\param[in] plain Pointer to the plaintext.
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\param[in] PlainByteLen plaintext len
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\param[in] pubKey public key.
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\param[out] cipher Pointer to the chipher
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\param[out] cipher_byte_len Pointer to the chipher len.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_encrypt(sc_sm2_t *sm2, uint8_t *plain, uint32_t plain_len,
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uint8_t pubKey[65], uint8_t *cipher, uint32_t *cipher_len);
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/**
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\brief sm2 encrypto
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\param[in] sm2 sm2 handle to operate.
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\param[in] cipher Pointer to the chipher
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\param[in] CipherByteLen chipher len.
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\param[in] prikey private key.
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\param[out] plain Pointer to the plaintext.
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\param[out] PlainByteLen plaintext len
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_decrypt(sc_sm2_t *sm2, uint8_t *cipher, uint32_t cipher_len,
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uint8_t prikey[32], uint8_t *plain,
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uint32_t *plain_len);
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/**
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\brief sm2 key exchange
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\param[in] sm2 sm2 handle to operate.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_exchangekey(sc_sm2_t *sm2, sc_sm2_exchange_role_e role,
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uint8_t *da, uint8_t *pb, uint8_t *ra1, uint8_t *ra,
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uint8_t *rb, uint8_t *za, uint8_t *zb,
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uint32_t k_len, uint8_t *ka, uint8_t *s1,
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uint8_t *sa);
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/**
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\brief sm2 key exchange get Z.
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\param[in] sm2 sm2 handle to operate.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_getZ(sc_sm2_t *sm2, uint8_t *id, uint32_t id_len,
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uint8_t pubkey[65], uint8_t z[32]);
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/**
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\brief sm2 key exchange get E
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\param[in] sm2 sm2 handle to operate.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_getE(sc_sm2_t *sm2, uint8_t *m, uint32_t len, uint8_t z[32], uint8_t e[32]);
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/**
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\brief Get SM2 state.
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\param[in] sm2 SM2 handle to operate.
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\param[out] state SM2 state \ref sc_sm2_state_t.
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\return Error code \ref uint32_t
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*/
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uint32_t sc_sm2_get_state(sc_sm2_t *sm2, sc_sm2_state_t *state);
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#ifdef __cplusplus
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extern "C" {
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#endif
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#endif
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#endif /* _SC_SM2_H_ */
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