1 files changed, 84 insertions, 0 deletions
diff --git a/src/tcs/tcs_seal.c b/src/tcs/tcs_seal.c
new file mode 100644
index 0000000..e021948
--- /dev/null
+++ b/src/tcs/tcs_seal.c
@@ -0,0 +1,84 @@
+
+/*
+ * 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 <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include "trousers/tss.h"
+#include "trousers_types.h"
+#include "tcs_tsp.h"
+#include "tcs_utils.h"
+#include "tcslog.h"
+
+
+TSS_RESULT
+UnloadBlob_STORED_DATA(UINT64 *offset, BYTE *blob, TCPA_STORED_DATA *data)
+{
+	if (!data) {
+		UINT32 size;
+
+		UnloadBlob_VERSION(offset, blob, NULL);
+
+		UnloadBlob_UINT32(offset, &size, blob);
+
+		if (size > 0)
+			UnloadBlob(offset, size, blob, NULL);
+
+		UnloadBlob_UINT32(offset, &size, blob);
+
+		if (size > 0)
+			UnloadBlob(offset, size, blob, NULL);
+
+		return TSS_SUCCESS;
+	}
+
+	UnloadBlob_VERSION(offset, blob, (TPM_VERSION *)&data->ver);
+
+	UnloadBlob_UINT32(offset, &data->sealInfoSize, blob);
+
+	if (data->sealInfoSize > 0) {
+		data->sealInfo = (BYTE *)calloc(1, data->sealInfoSize);
+		if (data->sealInfo == NULL) {
+			LogError("malloc of %u bytes failed.", data->sealInfoSize);
+			data->sealInfoSize = 0;
+			return TCSERR(TSS_E_OUTOFMEMORY);
+		}
+		UnloadBlob(offset, data->sealInfoSize, blob, data->sealInfo);
+	} else {
+		data->sealInfo = NULL;
+	}
+
+	UnloadBlob_UINT32(offset, &data->encDataSize, blob);
+
+	if (data->encDataSize > 0) {
+		data->encData = (BYTE *)calloc(1, data->encDataSize);
+		if (data->encData == NULL) {
+			LogError("malloc of %u bytes failed.", data->encDataSize);
+			data->encDataSize = 0;
+			free(data->sealInfo);
+			data->sealInfo = NULL;
+			data->sealInfoSize = 0;
+			return TCSERR(TSS_E_OUTOFMEMORY);
+		}
+		UnloadBlob(offset, data->encDataSize, blob, data->encData);
+	} else {
+		data->encData = NULL;
+	}
+
+	return TSS_SUCCESS;
+}