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/********************************************************************************/
/* */
/* Authorization */
/* Written by Ken Goldman */
/* IBM Thomas J. Watson Research Center */
/* $Id: tpm_auth.h 4071 2010-04-29 19:26:45Z kgoldman $ */
/* */
/* (c) Copyright IBM Corporation 2006, 2010. */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the following disclaimer. */
/* */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* Neither the names of the IBM Corporation nor the names of its */
/* contributors may be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */
/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/********************************************************************************/
#ifndef TPM_AUTH_H
#define TPM_AUTH_H
#include "tpm_global.h"
#include "tpm_session.h"
#include "tpm_store.h"
#include "tpm_structures.h"
#include "tpm_types.h"
/*
TPM_AUTHDATA
*/
#if 0
void TPM_Authdata_Init(TPM_AUTHDATA tpm_authdata);
#endif
TPM_RESULT TPM_Authdata_Load(TPM_AUTHDATA tpm_authdata,
unsigned char **stream,
uint32_t *stream_size);
TPM_RESULT TPM_Authdata_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_AUTHDATA tpm_authdata);
TPM_RESULT TPM_Authdata_Generate(TPM_AUTHDATA resAuth,
TPM_SECRET usageAuth,
TPM_DIGEST outParamDigest,
TPM_NONCE nonceEven,
TPM_NONCE nonceOdd,
TPM_BOOL continueSession);
TPM_RESULT TPM_Authdata_Check(tpm_state_t *tpm_state,
TPM_SECRET hmacKey,
TPM_DIGEST inParamDigest,
TPM_AUTH_SESSION_DATA *tpm_auth_session_data,
TPM_NONCE nonceOdd,
TPM_BOOL continueSession,
TPM_AUTHDATA usageAuth);
TPM_RESULT TPM_Auth2data_Check(tpm_state_t *tpm_state,
TPM_SECRET hmacKey,
TPM_DIGEST inParamDigest,
TPM_AUTH_SESSION_DATA *tpm_auth_session_data,
TPM_NONCE nonceOdd,
TPM_BOOL continueSession,
TPM_AUTHDATA usageAuth);
TPM_RESULT TPM_Authdata_Fail(tpm_state_t *tpm_state);
TPM_RESULT TPM_Authdata_GetState(TPM_DA_STATE *state,
uint32_t *timeLeft,
tpm_state_t *tpm_state);
TPM_RESULT TPM_Authdata_CheckState(tpm_state_t *tpm_state);
/*
Utilities for command input and output parameter load and store
*/
TPM_RESULT TPM_AuthParams_Get(TPM_AUTHHANDLE *authHandle,
TPM_BOOL *authHandleValid,
TPM_NONCE nonceOdd,
TPM_BOOL *continueAuthSession,
TPM_AUTHDATA authData,
unsigned char **command,
uint32_t *paramSize);
TPM_RESULT TPM_AuthParams_Set(TPM_STORE_BUFFER *response,
TPM_SECRET hmacKey,
TPM_AUTH_SESSION_DATA *auth_session_data,
TPM_DIGEST outParamDigest,
TPM_NONCE nonceOdd,
TPM_BOOL continueAuthSession);
/*
TPM_CHANGEAUTH_VALIDATE
*/
void TPM_ChangeauthValidate_Init(TPM_CHANGEAUTH_VALIDATE *tpm_changeauth_validate);
TPM_RESULT TPM_ChangeauthValidate_Load(TPM_CHANGEAUTH_VALIDATE *tpm_changeauth_validate,
unsigned char **stream,
uint32_t *stream_size);
#if 0
TPM_RESULT TPM_ChangeauthValidate_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_CHANGEAUTH_VALIDATE *tpm_changeauth_validate);
#endif
void TPM_ChangeauthValidate_Delete(TPM_CHANGEAUTH_VALIDATE *tpm_changeauth_validate);
/*
TPM_DA_INFO
*/
void TPM_DaInfo_Init(TPM_DA_INFO *tpm_da_info);
TPM_RESULT TPM_DaInfo_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_DA_INFO *tpm_da_info);
void TPM_DaInfo_Delete(TPM_DA_INFO *tpm_da_info);
TPM_RESULT TPM_DaInfo_Set(TPM_DA_INFO *tpm_da_info,
tpm_state_t *tpm_state);
/*
TPM_DA_INFO_LIMITED
*/
void TPM_DaInfoLimited_Init(TPM_DA_INFO_LIMITED *tpm_da_info_limited);
TPM_RESULT TPM_DaInfoLimited_Store(TPM_STORE_BUFFER *sbuffer,
const TPM_DA_INFO_LIMITED *tpm_da_info_limited);
void TPM_DaInfoLimited_Delete(TPM_DA_INFO_LIMITED *tpm_da_info_limited);
TPM_RESULT TPM_DaInfoLimited_Set(TPM_DA_INFO_LIMITED *tpm_da_info_limited,
tpm_state_t *tpm_state);
/*
Processing functions
*/
TPM_RESULT TPM_Process_ChangeAuth(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ChangeAuthOwner(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ChangeAuthAsymStart(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
TPM_RESULT TPM_Process_ChangeAuthAsymFinish(tpm_state_t *tpm_state,
TPM_STORE_BUFFER *response,
TPM_TAG tag,
uint32_t paramSize,
TPM_COMMAND_CODE ordinal,
unsigned char *command,
TPM_TRANSPORT_INTERNAL *transportInternal);
#endif
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