esys_types.h

/* SPDX-License-Identifier: BSD-2-Clause */
/*******************************************************************************
 * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG
 * All rights reserved.
 *******************************************************************************/
 
#ifndef ESYS_TYPES_H
#define ESYS_TYPES_H
 
#include "tss2_common.h"     // for UINT32, UINT16, BYTE, TSS2_RC_SUCCESS
#include "tss2_tpm2_types.h" // for TPM2B_NAME, TPM2B_NONCE, TPMA_SESSION
 
#define ESYS_MAX_SIZE_METADATA 3072
 
typedef UINT32 TSS2_ESYS_RC;
 
#ifndef TSS2_RC_SUCCESS
#define TSS2_RC_SUCCESS 0
#endif

typedef UINT32 IESYSC_RESOURCE_TYPE_CONSTANT;
#define IESYSC_KEY_RSRC              1 
#define IESYSC_NV_RSRC               2 
#define IESYSC_SESSION_RSRC          3 
#define IESYSC_DEGRADED_SESSION_RSRC 4 
#define IESYSC_WITHOUT_MISC_RSRC     0 

typedef UINT32 IESYSC_PARAM_ENCRYPT;
#define ENCRYPT    1 
#define NO_ENCRYPT 0 

typedef UINT32 IESYSC_PARAM_DECRYPT;
#define DECRYPT    1 
#define NO_DECRYPT 0 

typedef UINT32 IESYSC_TYPE_POLICY_AUTH;
#define POLICY_PASSWORD 2 
#define POLICY_AUTH     1 
#define NO_POLICY_AUTH  0 

typedef struct {
    TPM2B_NAME bound_entity; 
    TPM2B_ENCRYPTED_SECRET
    encryptedSalt;                       
    TPM2B_DATA    salt;                  
    TPMT_SYM_DEF  symmetric;             
    TPMI_ALG_HASH authHash;              
    TPM2B_DIGEST  sessionKey;            
    TPM2_SE       sessionType;           
    TPMA_SESSION  sessionAttributes;     
    TPMA_SESSION  origSessionAttributes; 
    TPM2B_NONCE   nonceCaller;           
    TPM2B_NONCE   nonceTPM; 
    IESYSC_PARAM_ENCRYPT    encrypt;             
    IESYSC_PARAM_DECRYPT    decrypt;             
    IESYSC_TYPE_POLICY_AUTH type_policy_session; 
    UINT16                  sizeSessionValue; 
    BYTE                    sessionValue[2 * sizeof(TPMU_HA)]; 
    UINT16                  sizeHmacValue; 
} IESYS_SESSION;

typedef UINT32 IESYSC_RESOURCE_TYPE;

typedef union {
    TPM2B_PUBLIC    rsrc_key_pub; 
    TPM2B_NV_PUBLIC rsrc_nv_pub;  
    IESYS_SESSION   rsrc_session; 
    TPMS_EMPTY      rsrc_empty;   
} IESYS_RSRC_UNION;

typedef struct {
    TPM2_HANDLE          handle;   
    TPM2B_NAME           name;     
    IESYSC_RESOURCE_TYPE rsrcType; 
    IESYS_RSRC_UNION     misc;     
} IESYS_RESOURCE;

typedef struct {
    UINT16         size; 
    IESYS_RESOURCE data; 
 
} IESYS_METADATA;

typedef struct {
    UINT32             reserved;     
    TPM2B_CONTEXT_DATA tpmContext;   
    IESYS_METADATA     esysMetadata; 
} IESYS_CONTEXT_DATA;
 
#endif /* ESYS_TYPES_H */