1 files changed, 107 insertions, 0 deletions
diff --git a/src/tcs/rpc/tcstp/rpc_random.c b/src/tcs/rpc/tcstp/rpc_random.c
new file mode 100644
index 0000000..6fd9606
--- /dev/null
+++ b/src/tcs/rpc/tcstp/rpc_random.c
@@ -0,0 +1,107 @@
+
+/*
+ * 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 <syslog.h>
+#include <string.h>
+#include <netdb.h>
+
+#include "trousers/tss.h"
+#include "trousers_types.h"
+#include "tcs_tsp.h"
+#include "tcs_utils.h"
+#include "tcs_int_literals.h"
+#include "capabilities.h"
+#include "tcslog.h"
+#include "tcsd_wrap.h"
+#include "tcsd.h"
+#include "tcs_utils.h"
+#include "rpc_tcstp_tcs.h"
+
+
+TSS_RESULT
+tcs_wrap_GetRandom(struct tcsd_thread_data *data)
+{
+	TCS_CONTEXT_HANDLE hContext;
+	UINT32 bytesRequested;
+	BYTE *randomBytes = NULL;
+	TSS_RESULT result;
+
+	if (getData(TCSD_PACKET_TYPE_UINT32, 0, &hContext, 0, &data->comm))
+		return TCSERR(TSS_E_INTERNAL_ERROR);
+
+	LogDebugFn("thread %ld context %x", THREAD_ID, hContext);
+
+	if (getData(TCSD_PACKET_TYPE_UINT32, 1, &bytesRequested, 0, &data->comm))
+		return TCSERR(TSS_E_INTERNAL_ERROR);
+
+	MUTEX_LOCK(tcsp_lock);
+
+	result = TCSP_GetRandom_Internal(hContext, &bytesRequested, &randomBytes);
+
+	MUTEX_UNLOCK(tcsp_lock);
+
+	if (result == TSS_SUCCESS) {
+		initData(&data->comm, 2);
+		if (setData(TCSD_PACKET_TYPE_UINT32, 0, &bytesRequested, 0, &data->comm)) {
+			free(randomBytes);
+			return TCSERR(TSS_E_INTERNAL_ERROR);
+		}
+		if (setData(TCSD_PACKET_TYPE_PBYTE, 1, randomBytes, bytesRequested, &data->comm)) {
+			free(randomBytes);
+			return TCSERR(TSS_E_INTERNAL_ERROR);
+		}
+		free(randomBytes);
+	} else
+		initData(&data->comm, 0);
+
+	data->comm.hdr.u.result = result;
+	return TSS_SUCCESS;
+}
+
+TSS_RESULT
+tcs_wrap_StirRandom(struct tcsd_thread_data *data)
+{
+	TCS_CONTEXT_HANDLE hContext;
+	UINT32 inDataSize;
+	BYTE *inData;
+	TSS_RESULT result;
+
+	if (getData(TCSD_PACKET_TYPE_UINT32, 0, &hContext, 0, &data->comm))
+		return TCSERR(TSS_E_INTERNAL_ERROR);
+
+	LogDebugFn("thread %ld context %x", THREAD_ID, hContext);
+
+	if (getData(TCSD_PACKET_TYPE_UINT32, 1, &inDataSize, 0, &data->comm))
+		return TCSERR(TSS_E_INTERNAL_ERROR);
+
+	inData = calloc(1, inDataSize);
+	if (inData == NULL) {
+		LogError("malloc of %d bytes failed.", inDataSize);
+		return TCSERR(TSS_E_OUTOFMEMORY);
+	}
+	if (getData(TCSD_PACKET_TYPE_PBYTE, 2, inData, inDataSize, &data->comm)) {
+		free(inData);
+		return TCSERR(TSS_E_INTERNAL_ERROR);
+	}
+
+	MUTEX_LOCK(tcsp_lock);
+
+	result = TCSP_StirRandom_Internal(hContext, inDataSize, inData);
+
+	MUTEX_UNLOCK(tcsp_lock);
+	free(inData);
+
+	initData(&data->comm, 0);
+	data->comm.hdr.u.result = result;
+
+	return TSS_SUCCESS;
+}