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authorTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
committerTimothy Pearson <tpearson@raptorengineering.com>2019-05-11 15:12:49 -0500
commit9e80202352dd49bdd9e67b8b906d86f058431505 (patch)
tree5673c17aad6e3833da8c4ff21b5a11f666ec9fbe /src/roms/u-boot/common/cmd_hash.c
downloadhqemu-master.zip
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Initial import of abandoned HQEMU version 2.5.2HEADmaster
Diffstat (limited to 'src/roms/u-boot/common/cmd_hash.c')
-rw-r--r--src/roms/u-boot/common/cmd_hash.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/roms/u-boot/common/cmd_hash.c b/src/roms/u-boot/common/cmd_hash.c
new file mode 100644
index 0000000..90facbb
--- /dev/null
+++ b/src/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
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