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/*
* 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 <string.h>
#include "trousers/tss.h"
#include "trousers_types.h"
#include "trousers_types.h"
#include "tcs_tsp.h"
#include "tcs_utils.h"
#include "tcs_int_literals.h"
#include "capabilities.h"
#include "tcsps.h"
#include "tcslog.h"
#include "tddl.h"
#include "req_mgr.h"
#include "tcsd_wrap.h"
#include "tcsd.h"
TSS_RESULT
get_vendor_data(struct key_disk_cache *d, UINT32 *size, BYTE **data)
{
if (d->vendor_data_size == 0) {
*size = 0;
*data = NULL;
return TSS_SUCCESS;
}
return ps_get_vendor_data(d, size, data);
}
TSS_RESULT
fill_key_info(struct key_disk_cache *d, struct key_mem_cache *m, TSS_KM_KEYINFO *key_info)
{
BYTE tmp_blob[2048];
UINT16 tmp_blob_size = 2048;
TSS_KEY tmp_key;
UINT64 offset;
TSS_RESULT result;
if (m == NULL) {
key_info->fIsLoaded = FALSE;
/* read key from disk */
if ((result = ps_get_key_by_cache_entry(d, (BYTE *)&tmp_blob, &tmp_blob_size)))
return result;
offset = 0;
/* XXX add a real context handle here */
if ((result = UnloadBlob_TSS_KEY(&offset, tmp_blob, &tmp_key)))
return result;
if (tmp_key.hdr.key12.tag == TPM_TAG_KEY12) {
key_info->versionInfo.bMajor = TSS_SPEC_MAJOR;
key_info->versionInfo.bMinor = TSS_SPEC_MINOR;
key_info->versionInfo.bRevMajor = 0;
key_info->versionInfo.bRevMajor = 0;
} else
memcpy(&key_info->versionInfo, &tmp_key.hdr.key11.ver, sizeof(TSS_VERSION));
memcpy(&key_info->bAuthDataUsage, &tmp_key.authDataUsage,
sizeof(TCPA_AUTH_DATA_USAGE));
destroy_key_refs(&tmp_key);
} else {
if (m->tpm_handle == NULL_TPM_HANDLE)
key_info->fIsLoaded = FALSE;
else
key_info->fIsLoaded = TRUE;
if (m->blob->hdr.key12.tag == TPM_TAG_KEY12) {
key_info->versionInfo.bMajor = TSS_SPEC_MAJOR;
key_info->versionInfo.bMinor = TSS_SPEC_MINOR;
key_info->versionInfo.bRevMajor = 0;
key_info->versionInfo.bRevMajor = 0;
} else
memcpy(&key_info->versionInfo, &m->blob->hdr.key11.ver, sizeof(TSS_VERSION));
memcpy(&key_info->bAuthDataUsage, &m->blob->authDataUsage,
sizeof(TCPA_AUTH_DATA_USAGE));
}
memcpy(&key_info->keyUUID, &d->uuid, sizeof(TSS_UUID));
memcpy(&key_info->parentKeyUUID, &d->parent_uuid, sizeof(TSS_UUID));
return get_vendor_data(d, &key_info->ulVendorDataLength, &key_info->rgbVendorData);
}
TSS_RESULT
fill_key_info2(struct key_disk_cache *d, struct key_mem_cache *m, TSS_KM_KEYINFO2 *key_info)
{
BYTE tmp_blob[2048];
UINT16 tmp_blob_size = 2048;
TSS_KEY tmp_key;
UINT64 offset;
TSS_RESULT result;
if (m == NULL) {
key_info->fIsLoaded = FALSE;
/* read key from disk */
if ((result = ps_get_key_by_cache_entry(d, (BYTE *)&tmp_blob, &tmp_blob_size)))
return result;
offset = 0;
/* XXX add a real context handle here */
if ((result = UnloadBlob_TSS_KEY(&offset, tmp_blob, &tmp_key)))
return result;
if (tmp_key.hdr.key12.tag == TPM_TAG_KEY12) {
key_info->versionInfo.bMajor = TSS_SPEC_MAJOR;
key_info->versionInfo.bMinor = TSS_SPEC_MINOR;
key_info->versionInfo.bRevMajor = 0;
key_info->versionInfo.bRevMajor = 0;
} else
memcpy(&key_info->versionInfo, &tmp_key.hdr.key11.ver, sizeof(TSS_VERSION));
memcpy(&key_info->bAuthDataUsage, &tmp_key.authDataUsage,
sizeof(TCPA_AUTH_DATA_USAGE));
destroy_key_refs(&tmp_key);
} else {
if (m->tpm_handle == NULL_TPM_HANDLE)
key_info->fIsLoaded = FALSE;
else
key_info->fIsLoaded = TRUE;
if (m->blob->hdr.key12.tag == TPM_TAG_KEY12) {
key_info->versionInfo.bMajor = TSS_SPEC_MAJOR;
key_info->versionInfo.bMinor = TSS_SPEC_MINOR;
key_info->versionInfo.bRevMajor = 0;
key_info->versionInfo.bRevMajor = 0;
} else
memcpy(&key_info->versionInfo, &m->blob->hdr.key11.ver, sizeof(TSS_VERSION));
memcpy(&key_info->bAuthDataUsage, &m->blob->authDataUsage,
sizeof(TCPA_AUTH_DATA_USAGE));
}
memcpy(&key_info->keyUUID, &d->uuid, sizeof(TSS_UUID));
memcpy(&key_info->parentKeyUUID, &d->parent_uuid, sizeof(TSS_UUID));
/* Fill the two new TSS_KM_KEYINFO2 fields here */
key_info->persistentStorageTypeParent = d->flags & CACHE_FLAG_PARENT_PS_SYSTEM ?
TSS_PS_TYPE_SYSTEM : TSS_PS_TYPE_USER;
key_info->persistentStorageType = TSS_PS_TYPE_SYSTEM;
return get_vendor_data(d, &key_info->ulVendorDataLength, &key_info->rgbVendorData);
}
TSS_RESULT
key_mgr_load_by_uuid(TCS_CONTEXT_HANDLE hContext,
TSS_UUID *uuid,
TCS_LOADKEY_INFO *pInfo,
TCS_KEY_HANDLE *phKeyTCSI)
{
TSS_RESULT result;
MUTEX_LOCK(mem_cache_lock);
result = TCSP_LoadKeyByUUID_Internal(hContext, uuid, pInfo, phKeyTCSI);
LogDebug("Key %s loaded by UUID w/ TCS handle: 0x%x",
result ? "NOT" : "successfully", result ? 0 : *phKeyTCSI);
MUTEX_UNLOCK(mem_cache_lock);
return result;
}
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