1 files changed, 93 insertions, 0 deletions
diff --git a/src/tspi/rpc/tcstp/rpc_sign.c b/src/tspi/rpc/tcstp/rpc_sign.c
new file mode 100644
index 0000000..dcaf478
--- /dev/null
+++ b/src/tspi/rpc/tcstp/rpc_sign.c
@@ -0,0 +1,93 @@
+
+/*
+ * 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 <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_Sign_TP(struct host_table_entry *hte,
+			 TCS_KEY_HANDLE keyHandle,	/* in */
+			 UINT32 areaToSignSize,	/* in */
+			 BYTE * areaToSign,	/* in */
+			 TPM_AUTH * privAuth,	/* in, out */
+			 UINT32 * sigSize,	/* out */
+			 BYTE ** sig	/* out */
+    ) {
+	TSS_RESULT result;
+	int i;
+
+	initData(&hte->comm, 5);
+	hte->comm.hdr.u.ordinal = TCSD_ORD_SIGN;
+	LogDebugFn("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, &keyHandle, 0, &hte->comm))
+		return TSPERR(TSS_E_INTERNAL_ERROR);
+	if (setData(TCSD_PACKET_TYPE_UINT32, 2, &areaToSignSize, 0, &hte->comm))
+		return TSPERR(TSS_E_INTERNAL_ERROR);
+	if (setData(TCSD_PACKET_TYPE_PBYTE, 3, areaToSign, areaToSignSize, &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++, sigSize, 0, &hte->comm)) {
+			result = TSPERR(TSS_E_INTERNAL_ERROR);
+			goto done;
+		}
+
+		*sig = (BYTE *) malloc(*sigSize);
+		if (*sig == NULL) {
+			LogError("malloc of %u bytes failed.", *sigSize);
+			result = TSPERR(TSS_E_OUTOFMEMORY);
+			goto done;
+		}
+		if (getData(TCSD_PACKET_TYPE_PBYTE, i++, *sig, *sigSize, &hte->comm)) {
+			result = free_tspi(hte->tspContext, *sig);
+			if (result == TSS_SUCCESS) 
+				result = TSPERR(TSS_E_INTERNAL_ERROR);
+			else
+				free(*sig);	
+		}
+	}
+
+done:
+	return result;
+}