Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 103 insertions, 0 deletions

diff --git a/src/tcs/tcsi_dir.c b/src/tcs/tcsi_dir.c
new file mode 100644
index 0000000..9d5030a
--- /dev/null
+++ b/src/tcs/tcsi_dir.c
@@ -0,0 +1,103 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2004
+ *
+ */
+
+
+#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_DirWriteAuth_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+			   TCPA_DIRINDEX dirIndex,	/* in */
+			   TCPA_DIRVALUE newContents,	/* in */
+			   TPM_AUTH * ownerAuth)	/* in, out */
+{
+	UINT64 offset = 0;
+	UINT32 paramSize;
+	TSS_RESULT result;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebug("Entering dirwriteauth");
+	if ((result = ctx_verify_context(hContext)))
+		goto done;
+
+	if ((result = auth_mgr_check(hContext, &ownerAuth->AuthHandle)))
+		goto done;
+
+	if (dirIndex > tpm_metrics.num_dirs) {
+		result = TCSERR(TSS_E_BAD_PARAMETER);
+		goto done;
+	}
+
+	if ((result = tpm_rqu_build(TPM_ORD_DirWriteAuth, &offset, txBlob, dirIndex,
+				    TPM_DIGEST_SIZE, newContents.digest, ownerAuth, NULL)))
+		goto done;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		goto done;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_DirWriteAuth, txBlob, paramSize, ownerAuth);
+	}
+	LogResult("DirWriteAuth", result);
+done:
+	auth_mgr_release_auth(ownerAuth, NULL, hContext);
+	return result;
+}
+
+TSS_RESULT
+TCSP_DirRead_Internal(TCS_CONTEXT_HANDLE hContext,	/* in */
+		      TCPA_DIRINDEX dirIndex,	/* in */
+		      TCPA_DIRVALUE * dirValue)	/* out */
+{
+	UINT64 offset = 0;
+	UINT32 paramSize;
+	TSS_RESULT result;
+	BYTE txBlob[TSS_TPM_TXBLOB_SIZE];
+
+	LogDebug("Entering DirRead");
+	if ((result = ctx_verify_context(hContext)))
+		return result;
+
+	if (dirValue == NULL)
+		return TCSERR(TSS_E_BAD_PARAMETER);
+
+	if (dirIndex > tpm_metrics.num_dirs)
+		return TCSERR(TSS_E_BAD_PARAMETER);
+
+	if ((result = tpm_rqu_build(TPM_ORD_DirRead, &offset, txBlob, dirIndex, NULL)))
+		return result;
+
+	if ((result = req_mgr_submit_req(txBlob)))
+		return result;
+
+	result = UnloadBlob_Header(txBlob, &paramSize);
+	if (!result) {
+		result = tpm_rsp_parse(TPM_ORD_DirRead, txBlob, paramSize, NULL, dirValue->digest);
+	}
+	LogResult("DirRead", result);
+	return result;
+}
+