diff --git a/libsecret/secret-file-backend.c b/libsecret/secret-file-backend.c
index 4896b47..7145f72 100644
--- a/libsecret/secret-file-backend.c
+++ b/libsecret/secret-file-backend.c
@@ -22,6 +22,7 @@
 #include "secret-retrievable.h"
 
 #include "egg/egg-secure-memory.h"
+#include "egg/egg-tpm2.h"
 
 EGG_SECURE_DECLARE (secret_file_backend);
 
@@ -494,12 +495,112 @@ secret_file_backend_real_init_async (GAsyncInitable *initable,
 		g_task_set_task_data (task, init, init_closure_free);
 		g_bus_get (G_BUS_TYPE_SESSION, cancellable, on_bus_get, task);
 	} else {
+#ifdef WITH_TPM
+		EggTpm2Context *context;
+		GFile *tpm2_file;
+		gchar *tpm2_file_path;
+		gboolean status;
+		GBytes *encrypted;
+		GBytes *decrypted;
+
+		context = egg_tpm2_initialize (&error);
+		if (!context) {
+			g_task_return_error (task, error);
+			g_object_unref (task);
+			return;
+		}
+
+		path = g_file_get_path (file);
+		tpm2_file_path = g_strdup_printf ("%s.tpm2", path);
+		g_free(path);
+		tpm2_file = g_file_new_for_path (tpm2_file_path);
+		status = g_file_test (tpm2_file_path, G_FILE_TEST_EXISTS);
+		g_free (tpm2_file_path);
+
+		if (!status) {
+			encrypted = egg_tpm2_generate_master_password (
+							context,
+							&error);
+			if (!encrypted) {
+				g_task_return_error (task, error);
+				g_object_unref (task);
+				return;
+			}
+
+			gconstpointer contents;
+			gsize size;
+			contents = g_bytes_get_data (encrypted, &size);
+			status = g_file_replace_contents (tpm2_file,
+							  contents,
+							  size,
+							  NULL,
+							  FALSE,
+							  G_FILE_CREATE_PRIVATE,
+							  NULL,
+							  cancellable,
+							  &error);
+			if (!status) {
+				g_task_return_error (task, error);
+				g_object_unref (task);
+				return;
+			}
+
+		} else {
+			char *contents;
+			gsize length;
+			status = g_file_load_contents (tpm2_file,
+						       cancellable,
+						       &contents,
+						       &length,
+						       NULL,
+						       &error);
+			if (!status) {
+				g_task_return_error (task, error);
+				g_object_unref (task);
+				return;
+			}
+
+			encrypted = g_bytes_new_take (contents, length);
+		}
+
+		decrypted = egg_tpm2_decrypt_master_password (context,
+							      encrypted,
+							      &error);
+		g_bytes_unref (encrypted);
+		egg_tpm2_finalize (context);
+		if (!decrypted) {
+			g_task_return_error (task, error);
+			g_object_unref (task);
+			return;
+		}
+
+		gconstpointer data;
+		gsize size;
+		data = g_bytes_get_data(decrypted, &size);
+		password = secret_value_new (data,
+					     size,
+					     "text/plain");
+		g_bytes_unref (decrypted);
+		g_async_initable_new_async (SECRET_TYPE_FILE_COLLECTION,
+					    io_priority,
+					    cancellable,
+					    on_collection_new_async,
+					    task,
+					    "file", file,
+					    "password", password,
+					    NULL);
+
+		g_object_unref (tpm2_file);
+		g_object_unref (file);
+		secret_value_unref (password);
+#else
 		g_task_return_new_error (task,
 					 G_IO_ERROR,
 					 G_IO_ERROR_INVALID_ARGUMENT,
 					 "master password is not retrievable");
 		g_object_unref (task);
 		return;
+#endif
 	}
 }
 
diff --git a/tool/meson.build b/tool/meson.build
index 13cb4c9..642cd59 100644
--- a/tool/meson.build
+++ b/tool/meson.build
@@ -17,3 +17,11 @@ if get_option('gcrypt') and host_machine.system() != 'windows'
     suite: 'secret-tool',
   )
 endif
+
+if get_option('tpm2')
+  test('test-secret-tool-tpm2.sh',
+    find_program('test-secret-tool-tpm2.sh'),
+    env: test_env,
+    suite: 'secret-tool',
+  )
+endif
diff --git a/tool/test-secret-tool-tpm2.sh b/tool/test-secret-tool-tpm2.sh
new file mode 100755
index 0000000..c09b18d
--- /dev/null
+++ b/tool/test-secret-tool-tpm2.sh
@@ -0,0 +1,101 @@
+#!/bin/sh
+
+set -e
+
+testdir=$PWD/test-secret-tool-tpm2-$$
+test -d "$testdir" || mkdir "$testdir"
+
+cleanup () {
+	rm -rf "$testdir"
+}
+trap cleanup 0
+
+cd "$testdir"
+
+SECRET_BACKEND=file
+export SECRET_BACKEND
+
+SECRET_FILE_TEST_PATH=$testdir/keyring
+export SECRET_FILE_TEST_PATH
+
+: ${SECRET_TOOL="$abs_top_builddir"/tool/secret-tool}
+
+: ${DIFF=diff}
+
+echo 1..6
+
+echo test1 | ${SECRET_TOOL} store --label label1 foo bar
+if test $? -eq 0; then
+  echo "ok 1 /secret-tool/store1"
+else
+  echo "not ok 1 /secret-tool/store1"
+fi
+
+echo test2 | ${SECRET_TOOL} store --label label2 foo bar apple orange
+if test $? -eq 0; then
+  echo "ok 2 /secret-tool/store2"
+else
+  echo "not ok 2 /secret-tool/store2"
+fi
+
+echo test1 > lookup.exp
+${SECRET_TOOL} lookup foo bar > lookup.out
+if ${DIFF} lookup.exp lookup.out > lookup.diff; then
+  echo "ok 3 /secret-tool/lookup"
+else
+  echo "not ok 3 /secret-tool/lookup"
+  sed 's/^/# /' lookup.diff
+  exit 1
+fi
+
+cat > search.exp <<EOF
+[no path]
+label = label1
+secret = test1
+
+[no path]
+label = label2
+secret = test2
+
+EOF
+
+${SECRET_TOOL} search foo bar | sed '/^created\|^modified/d' > search.out
+if test $? -ne 0; then
+  echo "not ok 4 /secret-tool/search"
+  exit 1
+fi
+if ${DIFF} search.exp search.out > search.diff; then
+  echo "ok 4 /secret-tool/search"
+else
+  echo "not ok 4 /secret-tool/search"
+  sed 's/^/# /' search.diff
+  exit 1
+fi
+
+${SECRET_TOOL} clear apple orange
+if test $? -eq 0; then
+  echo "ok 5 /secret-tool/clear"
+else
+  echo "not ok 5 /secret-tool/clear"
+  exit 1
+fi
+
+cat > search-after-clear.exp <<EOF
+[no path]
+label = label1
+secret = test1
+
+EOF
+
+${SECRET_TOOL} search foo bar | sed '/^created\|^modified/d' > search-after-clear.out
+if test $? -ne 0; then
+  echo "not ok 6 /secret-tool/search-after-clear"
+  exit 1
+fi
+if ${DIFF} search-after-clear.exp search-after-clear.out > search-after-clear.diff; then
+  echo "ok 6 /secret-tool/search-after-clear"
+else
+  echo "not ok 6 /secret-tool/search-after-clear"
+  sed 's/^/# /' search-after-clear.diff
+  exit 1
+fi