65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
|
#ifndef _HAL_SHA_H_
|
||
|
|
#define _HAL_SHA_H_
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
struct sha_dev {
|
||
|
|
struct dev_obj dev;
|
||
|
|
};
|
||
|
|
|
||
|
|
enum sha_ioctl_cmd {
|
||
|
|
SHA_IOCTL_CMD_START,
|
||
|
|
SHA_IOCTL_CMD_END,
|
||
|
|
SHA_IOCTL_CMD_RESET,
|
||
|
|
SHA_IOCTL_GET_CTX,
|
||
|
|
SHA_IOCTL_PUT_CTX,
|
||
|
|
SHA_IOCTL_RELOAD_CTX,
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef enum _SHA_TYPE {
|
||
|
|
T_SHA1,
|
||
|
|
T_SHA256,
|
||
|
|
} SHA_TYPE;
|
||
|
|
|
||
|
|
struct sha_ctx {
|
||
|
|
SHA_TYPE type;
|
||
|
|
uint32_t state[8];
|
||
|
|
uint8_t buf[64];
|
||
|
|
uint32_t dlen;
|
||
|
|
unsigned long long bit_len;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct sha_req {
|
||
|
|
SHA_TYPE type;
|
||
|
|
uint32_t *state;
|
||
|
|
uint8_t *input;
|
||
|
|
uint32_t len;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct sha_hal_ops {
|
||
|
|
struct devobj_ops ops;
|
||
|
|
int32 (*init)(struct sha_dev *dev, SHA_TYPE type);
|
||
|
|
int32 (*update)(struct sha_dev *dev, uint8 *input, uint32 len);
|
||
|
|
int32 (*final)(struct sha_dev *dev, uint8 *output);
|
||
|
|
int32 (*xform)(struct sha_dev *dev, struct sha_req *req);
|
||
|
|
int32 (*ioctl)(struct sha_dev *dev, uint32 cmd, uint32 param1, uint32 param2);
|
||
|
|
int32 (*requset_irq)(struct sha_dev *dev, void *irq_handle, void *args);
|
||
|
|
int32 (*release_irq)(struct sha_dev *dev);
|
||
|
|
};
|
||
|
|
|
||
|
|
int32 sha_ioctl(struct sha_dev *dev, uint32 cmd, uint32 para);
|
||
|
|
int32 sha_init(struct sha_dev *dev, SHA_TYPE type);
|
||
|
|
int32 sha_update(struct sha_dev *dev, uint8 *input, uint32 len);
|
||
|
|
int32 sha_final(struct sha_dev *dev, uint8 *output);
|
||
|
|
int32 sha_xform(struct sha_dev *dev, struct sha_req *req);
|
||
|
|
int32 sha_requset_irq(struct sha_dev *dev, void *irq_handle, void *args);
|
||
|
|
int32 sha_release_irq(struct sha_dev *dev);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|