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diff --git a/qemu/roms/ipxe/src/hci/commands/image_trust_cmd.c b/qemu/roms/ipxe/src/hci/commands/image_trust_cmd.c
new file mode 100644
index 000000000..ca59a858a
--- /dev/null
+++ b/qemu/roms/ipxe/src/hci/commands/image_trust_cmd.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <stdio.h>
+#include <getopt.h>
+#include <ipxe/image.h>
+#include <ipxe/command.h>
+#include <ipxe/parseopt.h>
+#include <usr/imgmgmt.h>
+#include <usr/imgtrust.h>
+
+/** @file
+ *
+ * Image trust management commands
+ *
+ */
+
+/** "imgtrust" options */
+struct imgtrust_options {
+	/** Allow trusted images */
+	int allow;
+	/** Make trust requirement permanent */
+	int permanent;
+};
+
+/** "imgtrust" option list */
+static struct option_descriptor imgtrust_opts[] = {
+	OPTION_DESC ( "allow", 'a', no_argument,
+		      struct imgtrust_options, allow, parse_flag ),
+	OPTION_DESC ( "permanent", 'p', no_argument,
+		      struct imgtrust_options, permanent, parse_flag ),
+};
+
+/** "imgtrust" command descriptor */
+static struct command_descriptor imgtrust_cmd =
+	COMMAND_DESC ( struct imgtrust_options, imgtrust_opts, 0, 0, NULL );
+
+/**
+ * The "imgtrust" command
+ *
+ * @v argc		Argument count
+ * @v argv		Argument list
+ * @ret rc		Return status code
+ */
+static int imgtrust_exec ( int argc, char **argv ) {
+	struct imgtrust_options opts;
+	int rc;
+
+	/* Parse options */
+	if ( ( rc = parse_options ( argc, argv, &imgtrust_cmd, &opts ) ) != 0 )
+		return rc;
+
+	/* Set trust requirement */
+	if ( ( rc = image_set_trust ( ( ! opts.allow ),
+				      opts.permanent ) ) != 0 ) {
+		printf ( "Could not set image trust requirement: %s\n",
+			 strerror ( rc ) );
+		return rc;
+	}
+
+	return 0;
+}
+
+/** "imgverify" options */
+struct imgverify_options {
+	/** Required signer common name */
+	char *signer;
+	/** Keep signature after verification */
+	int keep;
+	/** Download timeout */
+	unsigned long timeout;
+};
+
+/** "imgverify" option list */
+static struct option_descriptor imgverify_opts[] = {
+	OPTION_DESC ( "signer", 's', required_argument,
+		      struct imgverify_options, signer, parse_string ),
+	OPTION_DESC ( "keep", 'k', no_argument,
+		      struct imgverify_options, keep, parse_flag ),
+	OPTION_DESC ( "timeout", 't', required_argument,
+		      struct imgverify_options, timeout, parse_timeout),
+};
+
+/** "imgverify" command descriptor */
+static struct command_descriptor imgverify_cmd =
+	COMMAND_DESC ( struct imgverify_options, imgverify_opts, 2, 2,
+		       "<uri|image> <signature uri|image>" );
+
+/**
+ * The "imgverify" command
+ *
+ * @v argc		Argument count
+ * @v argv		Argument list
+ * @ret rc		Return status code
+ */
+static int imgverify_exec ( int argc, char **argv ) {
+	struct imgverify_options opts;
+	const char *image_name_uri;
+	const char *signature_name_uri;
+	struct image *image;
+	struct image *signature;
+	int rc;
+
+	/* Parse options */
+	if ( ( rc = parse_options ( argc, argv, &imgverify_cmd, &opts ) ) != 0 )
+		return rc;
+
+	/* Parse image name/URI string */
+	image_name_uri = argv[optind];
+
+	/* Parse signature name/URI string */
+	signature_name_uri = argv[ optind + 1 ];
+
+	/* Acquire the image */
+	if ( ( rc = imgacquire ( image_name_uri, opts.timeout, &image ) ) != 0 )
+		goto err_acquire_image;
+
+	/* Acquire the signature image */
+	if ( ( rc = imgacquire ( signature_name_uri, opts.timeout,
+				 &signature ) ) != 0 )
+		goto err_acquire_signature;
+
+	/* Verify image */
+	if ( ( rc = imgverify ( image, signature, opts.signer ) ) != 0 ) {
+		printf ( "Could not verify: %s\n", strerror ( rc ) );
+		goto err_verify;
+	}
+
+	/* Success */
+	rc = 0;
+
+ err_verify:
+	/* Discard signature unless --keep was specified */
+	if ( ! opts.keep )
+		unregister_image ( signature );
+ err_acquire_signature:
+ err_acquire_image:
+	return rc;
+}
+
+/** Image trust management commands */
+struct command image_trust_commands[] __command = {
+	{
+		.name = "imgtrust",
+		.exec = imgtrust_exec,
+	},
+	{
+		.name = "imgverify",
+		.exec = imgverify_exec,
+	},
+};
+
+/* Drag in objects typically required for signature verification */
+REQUIRE_OBJECT ( rsa );
+REQUIRE_OBJECT ( md5 );
+REQUIRE_OBJECT ( sha1 );
+REQUIRE_OBJECT ( sha256 );