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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