tees_secure_object.h

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#ifndef _TEES_SECURE_OBJECT_H
#define _TEES_SECURE_OBJECT_H

#include <tee_internal_api.h>
#include <core/crypto_info.h>

#ifdef  __cplusplus
extern "C" {
#endif

#define SO_TAG_LEN              (16)
#define SO_IV_LEN               (16)
#define SO_AC_LEN               (4)
#define SO_MAGIC_NUMBER_LEN     (4)
#define SO_TA_ID_LEN            (16)
#define SO_AUTH_ID_LEN          (16)

#define SO_HEADER_SIZE_STATIC \
    ((SO_TAG_LEN) + (SO_IV_LEN) + (SO_AC_LEN) + (SO_MAGIC_NUMBER_LEN))

#define SO_OUT_BUF_SIZE(in_len, delegated) \
    ((in_len) + SO_HEADER_SIZE_STATIC + ((delegated) ? (SO_TA_ID_LEN + SO_AUTH_ID_LEN) : 0))

DSO_EXPORT TEE_Result TEES_WrapSecureObject(
        const unsigned char *in,
        uint32_t in_len,
        unsigned char *out,
        uint32_t *out_len,
        SO_AccessControlInfoType *ac);

DSO_EXPORT TEE_Result TEES_UnwrapSecureObject(
        const unsigned char *in,
        uint32_t in_len,
        unsigned char *out,
        uint32_t *out_len);

DSO_EXPORT TEE_Result TEES_CheckSecureObjectCreator(
        const unsigned char *in,
        uint32_t in_len,
        SO_AccessControlInfoType *ac);

#ifdef  __cplusplus
}
#endif

#endif //_TEES_SECURE_OBJECT_H