/*
* Licensed Materials - Property of IBM
*
* trousers - An open source TCG Software Stack
*
* (C) Copyright International Business Machines Corp. 2004-2006
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <syslog.h>
#include <string.h>
#include <netdb.h>
#include "trousers/tss.h"
#include "trousers_types.h"
#include "tcs_tsp.h"
#include "tcs_utils.h"
#include "tcs_int_literals.h"
#include "capabilities.h"
#include "tcslog.h"
#include "tcsd_wrap.h"
#include "tcsd.h"
#include "tcs_utils.h"
#include "rpc_tcstp_tcs.h"
TSS_RESULT
tcs_wrap_ChangeAuth(struct tcsd_thread_data *data)
{
TCS_CONTEXT_HANDLE hContext;
TCS_KEY_HANDLE parentHandle;
TCPA_PROTOCOL_ID protocolID;
TCPA_ENCAUTH newAuth;
TCPA_ENTITY_TYPE entityType;
UINT32 encDataSize;
BYTE *encData;
TPM_AUTH ownerAuth;
TPM_AUTH entityAuth;
UINT32 outDataSize;
BYTE *outData;
TSS_RESULT result;
if (getData(TCSD_PACKET_TYPE_UINT32, 0, &hContext, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if ((result = ctx_verify_context(hContext)))
goto done;
LogDebugFn("thread %ld context %x", THREAD_ID, hContext);
if (getData(TCSD_PACKET_TYPE_UINT32, 1, &parentHandle, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if (getData(TCSD_PACKET_TYPE_UINT16, 2, &protocolID, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if (getData(TCSD_PACKET_TYPE_ENCAUTH, 3, &newAuth, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if (getData(TCSD_PACKET_TYPE_UINT16, 4, &entityType, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if (getData(TCSD_PACKET_TYPE_UINT32, 5, &encDataSize, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
encData = calloc(1, encDataSize);
if (encData == NULL) {
LogError("malloc of %d bytes failed.", encDataSize);
return TCSERR(TSS_E_OUTOFMEMORY);
}
if (getData(TCSD_PACKET_TYPE_PBYTE, 6, encData, encDataSize, &data->comm)) {
free(encData);
return TCSERR(TSS_E_INTERNAL_ERROR);
}
if (getData(TCSD_PACKET_TYPE_AUTH, 7, &ownerAuth, 0, &data->comm)) {
free(encData);
return TCSERR(TSS_E_INTERNAL_ERROR);
}
if (getData(TCSD_PACKET_TYPE_AUTH, 8, &entityAuth, 0, &data->comm)) {
free(encData);
return TCSERR(TSS_E_INTERNAL_ERROR);
}
MUTEX_LOCK(tcsp_lock);
result = TCSP_ChangeAuth_Internal(hContext, parentHandle, protocolID, newAuth, entityType,
encDataSize, encData, &ownerAuth, &entityAuth,
&outDataSize, &outData);
MUTEX_UNLOCK(tcsp_lock);
free(encData);
if (result == TSS_SUCCESS) {
initData(&data->comm, 4);
if (setData(TCSD_PACKET_TYPE_AUTH, 0, &ownerAuth, 0, &data->comm)) {
free(outData);
return TCSERR(TSS_E_INTERNAL_ERROR);
}
if (setData(TCSD_PACKET_TYPE_AUTH, 1, &entityAuth, 0, &data->comm)) {
free(outData);
return TCSERR(TSS_E_INTERNAL_ERROR);
}
if (setData(TCSD_PACKET_TYPE_UINT32, 2, &outDataSize, 0, &data->comm)) {
free(outData);
return TCSERR(TSS_E_INTERNAL_ERROR);
}
if (setData(TCSD_PACKET_TYPE_PBYTE, 3, outData, outDataSize, &data->comm)) {
free(outData);
return TCSERR(TSS_E_INTERNAL_ERROR);
}
free(outData);
} else
done: initData(&data->comm, 0);
data->comm.hdr.u.result = result;
return TSS_SUCCESS;
}
TSS_RESULT
tcs_wrap_ChangeAuthOwner(struct tcsd_thread_data *data)
{
TCS_CONTEXT_HANDLE hContext;
TCPA_PROTOCOL_ID protocolID;
TCPA_ENCAUTH newAuth;
TCPA_ENTITY_TYPE entityType;
TPM_AUTH ownerAuth;
TSS_RESULT result;
if (getData(TCSD_PACKET_TYPE_UINT32, 0, &hContext, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if ((result = ctx_verify_context(hContext)))
goto done;
LogDebugFn("thread %ld context %x", THREAD_ID, hContext);
if (getData(TCSD_PACKET_TYPE_UINT16, 1, &protocolID, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if (getData(TCSD_PACKET_TYPE_ENCAUTH, 2, &newAuth, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if (getData(TCSD_PACKET_TYPE_UINT16, 3, &entityType, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
if (getData(TCSD_PACKET_TYPE_AUTH, 4, &ownerAuth, 0, &data->comm))
return TCSERR(TSS_E_INTERNAL_ERROR);
MUTEX_LOCK(tcsp_lock);
result = TCSP_ChangeAuthOwner_Internal(hContext, protocolID, newAuth, entityType,
&ownerAuth);
MUTEX_UNLOCK(tcsp_lock);
if (result == TSS_SUCCESS) {
initData(&data->comm, 1);
if (setData(TCSD_PACKET_TYPE_AUTH, 0, &ownerAuth, 0, &data->comm)) {
return TCSERR(TSS_E_INTERNAL_ERROR);
}
} else
done: initData(&data->comm, 0);
data->comm.hdr.u.result = result;
return TSS_SUCCESS;
}