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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/common/cmd_hash.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/common/cmd_hash.c')
-rw-r--r--qemu/roms/u-boot/common/cmd_hash.c58
1 files changed, 58 insertions, 0 deletions
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