1 files changed, 101 insertions, 0 deletions
diff --git a/roms/u-boot/tools/fit_check_sign.c b/roms/u-boot/tools/fit_check_sign.c
new file mode 100644
index 000000000..5573842d2
--- /dev/null
+++ b/roms/u-boot/tools/fit_check_sign.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2014
+ * DENX Software Engineering
+ * Heiko Schocher <hs@denx.de>
+ *
+ * Based on:
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2004
+ * DENX Software Engineering
+ * Wolfgang Denk, wd@denx.de
+ *
+ * Updated-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *		FIT image specific code abstracted from mkimage.c
+ *		some functions added to address abstraction
+ *
+ * All rights reserved.
+ */
+
+#include "mkimage.h"
+#include "fit_common.h"
+#include <image.h>
+#include <u-boot/crc.h>
+
+void usage(char *cmdname)
+{
+	fprintf(stderr, "Usage: %s -f fit file -k key file -c config name\n"
+			 "          -f ==> set fit file which should be checked'\n"
+			 "          -k ==> set key file which contains the key'\n"
+			 "          -c ==> set the configuration name'\n",
+		cmdname);
+	exit(EXIT_FAILURE);
+}
+
+int main(int argc, char **argv)
+{
+	int ffd = -1;
+	int kfd = -1;
+	struct stat fsbuf;
+	struct stat ksbuf;
+	void *fit_blob;
+	char *fdtfile = NULL;
+	char *keyfile = NULL;
+	char *config_name = NULL;
+	char cmdname[256];
+	int ret;
+	void *key_blob;
+	int c;
+
+	strncpy(cmdname, *argv, sizeof(cmdname) - 1);
+	cmdname[sizeof(cmdname) - 1] = '\0';
+	while ((c = getopt(argc, argv, "f:k:c:")) != -1)
+		switch (c) {
+		case 'f':
+			fdtfile = optarg;
+			break;
+		case 'k':
+			keyfile = optarg;
+			break;
+		case 'c':
+			config_name = optarg;
+			break;
+		default:
+			usage(cmdname);
+			break;
+	}
+
+	if (!fdtfile) {
+		fprintf(stderr, "%s: Missing fdt file\n", *argv);
+		usage(*argv);
+	}
+	if (!keyfile) {
+		fprintf(stderr, "%s: Missing key file\n", *argv);
+		usage(*argv);
+	}
+
+	ffd = mmap_fdt(cmdname, fdtfile, 0, &fit_blob, &fsbuf, false, true);
+	if (ffd < 0)
+		return EXIT_FAILURE;
+	kfd = mmap_fdt(cmdname, keyfile, 0, &key_blob, &ksbuf, false, true);
+	if (kfd < 0)
+		return EXIT_FAILURE;
+
+	image_set_host_blob(key_blob);
+	ret = fit_check_sign(fit_blob, key_blob, config_name);
+	if (!ret) {
+		ret = EXIT_SUCCESS;
+		fprintf(stderr, "Signature check OK\n");
+	} else {
+		ret = EXIT_FAILURE;
+		fprintf(stderr, "Signature check Bad (error %d)\n", ret);
+	}
+
+	(void) munmap((void *)fit_blob, fsbuf.st_size);
+	(void) munmap((void *)key_blob, ksbuf.st_size);
+
+	close(ffd);
+	close(kfd);
+	exit(ret);
+}