X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fcommon%2Fcmd_hash.c;fp=qemu%2Froms%2Fu-boot%2Fcommon%2Fcmd_hash.c;h=90facbbe1ac9d5c5113e92f3c34a8972fe6d1481;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/common/cmd_hash.c b/qemu/roms/u-boot/common/cmd_hash.c
new file mode 100644
index 000000000..90facbbe1
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_hash.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2012 The Chromium OS Authors.
+ *
+ * (C) Copyright 2011
+ * Joe Hershberger, National Instruments, joe.hershberger@ni.com
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <hash.h>
+#include <linux/ctype.h>
+
+static int do_hash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	char *s;
+#ifdef CONFIG_HASH_VERIFY
+	int flags = HASH_FLAG_ENV;
+
+	if (argc < 4)
+		return CMD_RET_USAGE;
+	if (!strcmp(argv[1], "-v")) {
+		flags |= HASH_FLAG_VERIFY;
+		argc--;
+		argv++;
+	}
+#else
+	const int flags = HASH_FLAG_ENV;
+#endif
+	/* Move forward to 'algorithm' parameter */
+	argc--;
+	argv++;
+	for (s = *argv; *s; s++)
+		*s = tolower(*s);
+	return hash_command(*argv, flags, cmdtp, flag, argc - 1, argv + 1);
+}
+
+#ifdef CONFIG_HASH_VERIFY
+U_BOOT_CMD(
+	hash,	6,	1,	do_hash,
+	"compute hash message digest",
+	"algorithm address count [[*]sum_dest]\n"
+		"    - compute message digest [save to env var / *address]\n"
+	"hash -v algorithm address count [*]sum\n"
+		"    - verify hash of memory area with env var / *address"
+);
+#else
+U_BOOT_CMD(
+	hash,	5,	1,	do_hash,
+	"compute message digest",
+	"algorithm address count [[*]sum_dest]\n"
+		"    - compute message digest [save to env var / *address]"
+);
+#endif