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-rw-r--r--cmd/cmd_sha1sum.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/cmd/cmd_sha1sum.c b/cmd/cmd_sha1sum.c
new file mode 100644
index 00000000000..783ea2e32db
--- /dev/null
+++ b/cmd/cmd_sha1sum.c
@@ -0,0 +1,54 @@
+/*
+ * (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 <u-boot/sha1.h>
+
+int do_sha1sum(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int flags = HASH_FLAG_ENV;
+ int ac;
+ char * const *av;
+
+ if (argc < 3)
+ return CMD_RET_USAGE;
+
+ av = argv + 1;
+ ac = argc - 1;
+#ifdef CONFIG_SHA1SUM_VERIFY
+ if (strcmp(*av, "-v") == 0) {
+ flags |= HASH_FLAG_VERIFY;
+ av++;
+ ac--;
+ }
+#endif
+
+ return hash_command("sha1", flags, cmdtp, flag, ac, av);
+}
+
+#ifdef CONFIG_SHA1SUM_VERIFY
+U_BOOT_CMD(
+ sha1sum, 5, 1, do_sha1sum,
+ "compute SHA1 message digest",
+ "address count [[*]sum]\n"
+ " - compute SHA1 message digest [save to sum]\n"
+ "sha1sum -v address count [*]sum\n"
+ " - verify sha1sum of memory area"
+);
+#else
+U_BOOT_CMD(
+ sha1sum, 4, 1, do_sha1sum,
+ "compute SHA1 message digest",
+ "address count [[*]sum]\n"
+ " - compute SHA1 message digest [save to sum]"
+);
+#endif