Imported Upstream version 0.3.9upstream/0.3.9upstream

1 files changed, 172 insertions, 0 deletions

diff --git a/src/tspi/rpc/tcstp/rpc_tick.c b/src/tspi/rpc/tcstp/rpc_tick.c
new file mode 100644
index 0000000..6ad0f34
--- /dev/null
+++ b/src/tspi/rpc/tcstp/rpc_tick.c
@@ -0,0 +1,172 @@
+
+/*
+ * Licensed Materials - Property of IBM
+ *
+ * trousers - An open source TCG Software Stack
+ *
+ * (C) Copyright International Business Machines Corp. 2004-2007
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+#include "trousers/tss.h"
+#include "trousers/trousers.h"
+#include "trousers_types.h"
+#include "spi_utils.h"
+#include "capabilities.h"
+#include "tsplog.h"
+#include "hosttable.h"
+#include "tcsd_wrap.h"
+#include "obj.h"
+#include "rpc_tcstp_tsp.h"
+
+
+TSS_RESULT
+RPC_ReadCurrentTicks_TP(struct host_table_entry* hte,
+			 UINT32*                  pulCurrentTime,	/* out */
+			 BYTE**                   prgbCurrentTime)	/* out */
+{
+	TSS_RESULT result;
+
+	initData(&hte->comm, 1);
+	hte->comm.hdr.u.ordinal = TCSD_ORD_READCURRENTTICKS;
+	LogDebugFn("IN: TCS Context: 0x%x", hte->tcsContext);
+
+	if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm))
+		return TSPERR(TSS_E_INTERNAL_ERROR);
+
+	result = sendTCSDPacket(hte);
+
+	if (result == TSS_SUCCESS)
+		result = hte->comm.hdr.u.result;
+
+	if (result == TSS_SUCCESS) {
+		if (getData(TCSD_PACKET_TYPE_UINT32, 0, pulCurrentTime, 0, &hte->comm)) {
+			result = TSPERR(TSS_E_INTERNAL_ERROR);
+			goto done;
+		}
+
+		*prgbCurrentTime = malloc(*pulCurrentTime);
+		if (*prgbCurrentTime == NULL) {
+			*pulCurrentTime = 0;
+			result = TSPERR(TSS_E_OUTOFMEMORY);
+			goto done;
+		}
+
+		if (getData(TCSD_PACKET_TYPE_PBYTE, 1, *prgbCurrentTime, *pulCurrentTime,
+			    &hte->comm)) {
+			free(*prgbCurrentTime);
+			*prgbCurrentTime = NULL;
+			*pulCurrentTime = 0;
+			result = TSPERR(TSS_E_INTERNAL_ERROR);
+			goto done;
+		}
+	}
+done:
+	return result;
+}
+
+TSS_RESULT
+RPC_TickStampBlob_TP(struct host_table_entry* hte,
+		      TCS_KEY_HANDLE           hKey,			/* in */
+		      TPM_NONCE*               antiReplay,		/* in */
+		      TPM_DIGEST*              digestToStamp,		/* in */
+		      TPM_AUTH*                privAuth,		/* in, out */
+		      UINT32*                  pulSignatureLength,	/* out */
+		      BYTE**                   prgbSignature,		/* out */
+		      UINT32*                  pulTickCountLength,	/* out */
+		      BYTE**                   prgbTickCount)		/* out */
+
+{
+	TSS_RESULT result;
+	UINT32 i;
+
+	initData(&hte->comm, 5);
+	hte->comm.hdr.u.ordinal = TCSD_ORD_TICKSTAMPBLOB;
+	LogDebugFn("IN: TCS Context: 0x%x", hte->tcsContext);
+
+	if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm))
+		return TSPERR(TSS_E_INTERNAL_ERROR);
+	if (setData(TCSD_PACKET_TYPE_UINT32, 1, &hKey, 0, &hte->comm))
+		return TSPERR(TSS_E_INTERNAL_ERROR);
+	if (setData(TCSD_PACKET_TYPE_NONCE, 2, antiReplay, 0, &hte->comm))
+		return TSPERR(TSS_E_INTERNAL_ERROR);
+	if (setData(TCSD_PACKET_TYPE_DIGEST, 3, digestToStamp, 0, &hte->comm))
+		return TSPERR(TSS_E_INTERNAL_ERROR);
+	if (privAuth) {
+		if (setData(TCSD_PACKET_TYPE_AUTH, 4, privAuth, 0, &hte->comm))
+			return TSPERR(TSS_E_INTERNAL_ERROR);
+	}
+
+	result = sendTCSDPacket(hte);
+
+	if (result == TSS_SUCCESS)
+		result = hte->comm.hdr.u.result;
+
+	if (result == TSS_SUCCESS) {
+		i = 0;
+		if (privAuth) {
+			if (getData(TCSD_PACKET_TYPE_AUTH, i++, privAuth, 0, &hte->comm)) {
+				result = TSPERR(TSS_E_INTERNAL_ERROR);
+				goto done;
+			}
+		}
+
+		if (getData(TCSD_PACKET_TYPE_UINT32, i++, pulSignatureLength, 0, &hte->comm)) {
+			result = TSPERR(TSS_E_INTERNAL_ERROR);
+			goto done;
+		}
+
+		*prgbSignature = malloc(*pulSignatureLength);
+		if (*prgbSignature == NULL) {
+			*pulSignatureLength = 0;
+			result = TSPERR(TSS_E_OUTOFMEMORY);
+			goto done;
+		}
+
+		if (getData(TCSD_PACKET_TYPE_PBYTE, i++, *prgbSignature, *pulSignatureLength,
+			    &hte->comm)) {
+			free(*prgbSignature);
+			*prgbSignature = NULL;
+			*pulSignatureLength = 0;
+			result = TSPERR(TSS_E_INTERNAL_ERROR);
+			goto done;
+		}
+
+		if (getData(TCSD_PACKET_TYPE_UINT32, i++, pulTickCountLength, 0, &hte->comm)) {
+			free(*prgbSignature);
+			*prgbSignature = NULL;
+			*pulSignatureLength = 0;
+			result = TSPERR(TSS_E_INTERNAL_ERROR);
+			goto done;
+		}
+
+		*prgbTickCount = malloc(*pulTickCountLength);
+		if (*prgbTickCount == NULL) {
+			free(*prgbSignature);
+			*prgbSignature = NULL;
+			*pulSignatureLength = 0;
+			*pulTickCountLength = 0;
+			result = TSPERR(TSS_E_OUTOFMEMORY);
+			goto done;
+		}
+
+		if (getData(TCSD_PACKET_TYPE_PBYTE, i++, *prgbTickCount, *pulTickCountLength,
+			    &hte->comm)) {
+			free(*prgbSignature);
+			*prgbSignature = NULL;
+			*pulSignatureLength = 0;
+			free(*prgbTickCount);
+			*prgbTickCount = NULL;
+			*pulTickCountLength = 0;
+			result = TSPERR(TSS_E_INTERNAL_ERROR);
+			goto done;
+		}
+	}
+done:
+	return result;
+}