diff --git a/devicemodel/Makefile b/devicemodel/Makefile
index 8b4cff7b6..638032823 100644
--- a/devicemodel/Makefile
+++ b/devicemodel/Makefile
@@ -103,6 +103,7 @@ SRCS += core/vmmapi.c
 SRCS += core/mptbl.c
 SRCS += core/main.c
 SRCS += core/hugetlb.c
+SRCS += core/vrpmb.c
 
 # arch
 SRCS += arch/x86/pm.c
diff --git a/devicemodel/core/vrpmb.c b/devicemodel/core/vrpmb.c
new file mode 100644
index 000000000..ad9b8f4f5
--- /dev/null
+++ b/devicemodel/core/vrpmb.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2018 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <unistd.h>
+#include <openssl/rand.h>
+
+#include "types.h"
+#include "vrpmb.h"
+#include "acrn_common.h"
+
+struct key_material {
+	uint8_t key[RPMB_KEY_LEN];
+	bool initialized;
+};
+
+static struct key_material vrkey = { .initialized = false };
+
+int get_vrpmb_key(uint8_t *out, size_t size)
+{
+	if (!out) {
+		fprintf(stderr, "%s: Invalid output pointer\n", __func__);
+		return 0;
+	}
+
+	assert(size == RPMB_KEY_LEN);
+
+	if ( vrkey.initialized == false ) {
+		/* FIXME: Currently the transport path is not ready, so
+		 * use fixed key(all 0) for temporary solution.
+		 */
+		memset(vrkey.key, 0, RPMB_KEY_LEN);
+	}
+
+	memcpy(out, vrkey.key, size);
+	return 1;
+}
diff --git a/devicemodel/include/vrpmb.h b/devicemodel/include/vrpmb.h
new file mode 100644
index 000000000..6c7da2ff4
--- /dev/null
+++ b/devicemodel/include/vrpmb.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2018 Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef _VRPMB_
+#define _VRPMB_
+
+#define RPMB_KEY_LEN 64
+
+int get_vrpmb_key(uint8_t *out, size_t size);
+
+#endif /* _VRPMB_ */