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/*
* The Initial Developer of the Original Code is Intel Corporation.
* Portions created by Intel Corporation are Copyright (C) 2007 Intel Corporation.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Common Public License as published by
* IBM Corporation; either version 1 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Common Public License for more details.
*
* You should have received a copy of the Common Public License
* along with this program; if not, a copy can be viewed at
* http://www.opensource.org/licenses/cpl1.0.php.
*
* trousers - An open source TCG Software Stack
*
* Author: james.xu@intel.com Rossey.liu@intel.com
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include "trousers/tss.h"
#include "trousers_types.h"
#include "tcs_tsp.h"
#include "tcsps.h"
#include "tcs_utils.h"
#include "tcs_int_literals.h"
#include "capabilities.h"
#include "tcslog.h"
#include "req_mgr.h"
#include "tcsd_wrap.h"
#include "tcsd.h"
TSS_RESULT
TCSP_NV_DefineOrReleaseSpace_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
UINT32 cPubInfoSize, /* in */
BYTE* pPubInfo, /* in */
TPM_ENCAUTH encAuth, /* in */
TPM_AUTH* pAuth) /* in, out */
{
UINT64 offset = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebugFn("Enter");
if ((result = ctx_verify_context(hContext)))
return result;
if (pAuth) {
if ((result = auth_mgr_check(hContext, &pAuth->AuthHandle)))
goto done;
}
if ((result = tpm_rqu_build(TPM_ORD_NV_DefineSpace, &offset, txBlob, cPubInfoSize, pPubInfo,
TPM_ENCAUTH_SIZE, encAuth.authdata, pAuth)))
return result;
LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", offset);
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_NV_DefineSpace, txBlob, paramSize, pAuth);
}
done:
LogDebug("Leaving DefineSpace with result:%u", result);
auth_mgr_release_auth(pAuth, NULL, hContext);
return result;
}
TSS_RESULT
TCSP_NV_WriteValue_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TSS_NV_INDEX hNVStore, /* in */
UINT32 offset, /* in */
UINT32 ulDataLength, /* in */
BYTE * rgbDataToWrite, /* in */
TPM_AUTH * privAuth) /* in, out */
{
UINT64 off_set = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebugFn("Enter");
if ( (result = ctx_verify_context(hContext)))
return result;
if (privAuth) {
if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle)))
goto done;
}
if ((result = tpm_rqu_build(TPM_ORD_NV_WriteValue, &off_set, txBlob, hNVStore, offset,
ulDataLength, rgbDataToWrite, privAuth)))
return result;
LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set);
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_NV_WriteValue, txBlob, paramSize, privAuth);
}
done:
LogDebug("Leaving NVWriteValue with result:%u", result);
auth_mgr_release_auth(privAuth, NULL, hContext);
return result;
}
TSS_RESULT
TCSP_NV_WriteValueAuth_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TSS_NV_INDEX hNVStore, /* in */
UINT32 offset, /* in */
UINT32 ulDataLength, /* in */
BYTE * rgbDataToWrite, /* in */
TPM_AUTH * NVAuth) /* in, out */
{
UINT64 off_set = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebugFn("Enter");
if ((result = ctx_verify_context(hContext)))
return result;
if ((result = auth_mgr_check(hContext, &NVAuth->AuthHandle)))
goto done;
if ((result = tpm_rqu_build(TPM_ORD_NV_WriteValueAuth, &off_set, txBlob, hNVStore, offset,
ulDataLength, rgbDataToWrite, NVAuth)))
return result;
LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set);
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_NV_WriteValueAuth, txBlob, paramSize, NVAuth);
}
done:
LogDebug("Leaving NVWriteValueAuth with result:%u", result);
auth_mgr_release_auth(NVAuth, NULL, hContext);
return result;
}
TSS_RESULT
TCSP_NV_ReadValue_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TSS_NV_INDEX hNVStore, /* in */
UINT32 offset, /* in */
UINT32 * pulDataLength, /* in, out */
TPM_AUTH * privAuth, /* in, out */
BYTE ** rgbDataRead) /* out */
{
UINT64 off_set = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebugFn("Enter");
if ((result = ctx_verify_context(hContext)))
return result;
if (privAuth) {
if ((result = auth_mgr_check(hContext, &privAuth->AuthHandle)))
goto done;
}
if ((result = tpm_rqu_build(TPM_ORD_NV_ReadValue, &off_set, txBlob, hNVStore, offset,
*pulDataLength, privAuth)))
return result;
LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set);
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_NV_ReadValue, txBlob, paramSize, pulDataLength,
rgbDataRead, privAuth, NULL);
}
done:
LogDebug("Leaving NVReadValue with result:%u", result);
auth_mgr_release_auth(privAuth, NULL, hContext);
return result;
}
TSS_RESULT
TCSP_NV_ReadValueAuth_Internal(TCS_CONTEXT_HANDLE hContext, /* in */
TSS_NV_INDEX hNVStore, /* in */
UINT32 offset, /* in */
UINT32 * pulDataLength, /* in, out */
TPM_AUTH * NVAuth, /* in, out */
BYTE ** rgbDataRead) /* out */
{
UINT64 off_set = 0;
UINT32 paramSize;
TSS_RESULT result;
BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
LogDebugFn("Enter");
if ((result = ctx_verify_context(hContext)))
return result;
if ((result = auth_mgr_check(hContext, &NVAuth->AuthHandle)))
goto done;
if ((result = tpm_rqu_build(TPM_ORD_NV_ReadValueAuth, &off_set, txBlob, hNVStore, offset,
*pulDataLength, NVAuth)))
return result;
LogDebug("req_mgr_submit_req (oldOffset=%" PRIu64 ")", off_set);
if ((result = req_mgr_submit_req(txBlob)))
goto done;
result = UnloadBlob_Header(txBlob, ¶mSize);
LogDebug("UnloadBlob (paramSize=%u) result=%u", paramSize, result);
if (!result) {
result = tpm_rsp_parse(TPM_ORD_NV_ReadValueAuth, txBlob, paramSize, pulDataLength,
rgbDataRead, NVAuth, NULL);
}
done:
LogDebug("Leaving NVReadValueAuth with result:%u", result);
auth_mgr_release_auth(NVAuth, NULL, hContext);
return result;
}
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