mirror of
https://github.com/revyos/th1520-vendor-uboot.git
synced 2026-06-21 09:02:25 +02:00
188 lines
6.3 KiB
C
Executable File
188 lines
6.3 KiB
C
Executable File
/*
|
|
* Copyright (C) 2017-2020 Alibaba Group Holding Limited
|
|
*/
|
|
|
|
/******************************************************************************
|
|
* @file drv/sha.h
|
|
* @brief Header File for SHA Driver
|
|
* @version V1.0
|
|
* @date 9. Oct 2020
|
|
* @model sha
|
|
******************************************************************************/
|
|
|
|
#ifndef _DRV_SHA_H_
|
|
#define _DRV_SHA_H_
|
|
|
|
#include "common.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define HASH_DATAIN_BLOCK_SIZE (64)
|
|
|
|
#define SHA1_DIGEST_OUT_SIZE (20)
|
|
#define SHA224_DIGEST_OUT_SIZE (28)
|
|
#define SHA256_DIGEST_OUT_SIZE (32)
|
|
#define SHA384_DIGEST_OUT_SIZE (48)
|
|
#define SHA512_DIGEST_OUT_SIZE (64)
|
|
#define MD5_DIGEST_OUT_SIZE (16)
|
|
|
|
#define CSI_SHA256_MODE (0x00000008)
|
|
#define CSI_SHA224_MODE (0x00000010)
|
|
#define CSI_SHA384_MODE (0x00000040)
|
|
#define CSI_SHA512_MODE (0x00000020)
|
|
#define CSI_MD5_MODE (0x00000002)
|
|
#define CSI_SHA1_MODE (0x00000004)
|
|
|
|
#define CSI_SHA256_NEW_MODE (0x00000009)
|
|
#define CSI_SHA224_MEW_MODE (0x00000011)
|
|
#define CSI_SHA384_NEW_MODE (0x00000041)
|
|
#define CSI_SHA512_NEW_MODE (0x00000021)
|
|
#define CSI_MD5_NEW_MODE (0x00000003)
|
|
#define CSI_SHA1_NEW_MODE (0x00000005)
|
|
|
|
/****** SHA mode ******/
|
|
typedef enum {
|
|
SHA_MODE_SHA1 = 1U, ///< SHA_1 mode
|
|
SHA_MODE_256, ///< SHA_256 mode
|
|
SHA_MODE_224, ///< SHA_224 mode
|
|
SHA_MODE_512, ///< SHA_512 mode
|
|
SHA_MODE_384, ///< SHA_384 mode
|
|
SHA_MODE_512_256, ///< SHA_512_256 mode
|
|
SHA_MODE_512_224, ///< SHA_512_224 mode
|
|
SHA_MODE_MD5 ///< MD5 mode
|
|
} csi_sha_mode_t;
|
|
|
|
/****** SHA State ******/
|
|
typedef struct {
|
|
uint32_t busy : 1; ///< Calculate busy flag
|
|
uint32_t error : 1; ///< Calculate error flag
|
|
} csi_sha_state_t;
|
|
|
|
typedef struct {
|
|
csi_sha_mode_t mode; ///< SHA mode
|
|
uint32_t total[2]; ///< Number of bytes processed
|
|
uint32_t state[16]; ///< Intermediate digest state
|
|
uint8_t buffer[128]; ///< Data block being processed
|
|
uint8_t result[64]; ///< Data block has processed
|
|
uint32_t process_len;
|
|
uint32_t digest_len;
|
|
} csi_sha_context_t;
|
|
|
|
/****** SHA Event ******/
|
|
typedef enum {
|
|
SHA_EVENT_COMPLETE = 0U, ///< Calculate completed
|
|
SHA_EVENT_UPDATE,
|
|
SHA_EVENT_START,
|
|
SHA_EVENT_ERROR ///< Calculate error
|
|
} csi_sha_event_t;
|
|
|
|
typedef struct csi_sha csi_sha_t;
|
|
|
|
struct csi_sha {
|
|
csi_dev_t dev; ///< SHA hw-device info
|
|
void (*callback)(csi_sha_t *sha, csi_sha_event_t event, void *arg); ///< SHA event callback for user
|
|
void *arg; ///< SHA custom designed param passed to evt_cb
|
|
csi_sha_state_t state; ///< SHA state
|
|
void *priv;
|
|
};
|
|
|
|
/**
|
|
\brief Initialize SHA Interface. Initializes the resources needed for the SHA interface
|
|
\param[in] sha Operate handle
|
|
\param[in] idx Index of SHA
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_init(csi_sha_t *sha, uint32_t idx);
|
|
|
|
/**
|
|
\brief De-initialize SHA Interface. Stops operation and releases the software resources used by the interface
|
|
\param[in] sha SHA handle to operate
|
|
\return None
|
|
*/
|
|
void csi_sha_uninit(csi_sha_t *sha);
|
|
|
|
/**
|
|
\brief Attach the callback handler to SHA
|
|
\param[in] sha Handle to operate
|
|
\param[in] callback Callback function
|
|
\param[in] arg Callback's param
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_attach_callback(csi_sha_t *sha, void *callback, void *arg);
|
|
|
|
/**
|
|
\brief Detach the callback handler
|
|
\param[in] sha Handle to operate
|
|
\return None
|
|
*/
|
|
void csi_sha_detach_callback(csi_sha_t *sha);
|
|
|
|
/**
|
|
\brief Start the engine
|
|
\param[in] sha Handle to operate
|
|
\param[in] context Pointer to the SHA context \ref csi_sha_context_t
|
|
\param[in] mode SHA mode \ref csi_sha_mode_t
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_start(csi_sha_t *sha, csi_sha_context_t *context, csi_sha_mode_t mode);
|
|
|
|
/**
|
|
\brief Update the engine
|
|
\param[in] sha Handle to operate
|
|
\param[in] context Pointer to the SHA context \ref csi_sha_context_t
|
|
\param[in] input Pointer to the Source data
|
|
\param[in] size The data size
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_update(csi_sha_t *sha, csi_sha_context_t *context, const void *input, uint32_t size);
|
|
|
|
/**
|
|
\brief Accumulate the engine (async mode)
|
|
\param[in] sha Handle to operate
|
|
\param[in] context Pointer to the SHA context \ref csi_sha_context_t
|
|
\param[in] input Pointer to the Source data
|
|
\param[in] size The data size
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_update_async(csi_sha_t *sha, csi_sha_context_t *context, const void *input, uint32_t size);
|
|
|
|
/**
|
|
\brief Finish the engine
|
|
\param[in] sha Handle to operate
|
|
\param[in] context Pointer to the SHA context \ref csi_sha_context_t
|
|
\param[out] output Pointer to the result data
|
|
\param[out] out_size Pointer to the result data size(bytes)
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_finish(csi_sha_t *sha, csi_sha_context_t *context, void *output, uint32_t *out_size);
|
|
|
|
/**
|
|
\brief Get SHA state
|
|
\param[in] sha Handle to operate
|
|
\param[out] state SHA state \ref csi_sha_state_t
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_get_state(csi_sha_t *sha, csi_sha_state_t *state);
|
|
|
|
/**
|
|
\brief Enable SHA power manage
|
|
\param[in] sha Handle to operate
|
|
\return Error code \ref csi_error_t
|
|
*/
|
|
csi_error_t csi_sha_enable_pm(csi_sha_t *sha);
|
|
|
|
/**
|
|
\brief Disable SHA power manage
|
|
\param[in] sha Handle to operate
|
|
\return None
|
|
*/
|
|
void csi_sha_disable_pm(csi_sha_t *sha);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _DRV_SHA_H_ */
|