Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 176 insertions, 0 deletions

diff --git a/src/tcs/tcs_ps.c b/src/tcs/tcs_ps.c
new file mode 100644
index 0000000..cd3d0c3
--- /dev/null
+++ b/src/tcs/tcs_ps.c
@@ -0,0 +1,176 @@
+
+/*
+ * 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;
+}
+