Add qemu 2.4.0
[kvmfornfv.git] / qemu / roms / u-boot / common / cmd_sha1sum.c
diff --git a/qemu/roms/u-boot/common/cmd_sha1sum.c b/qemu/roms/u-boot/common/cmd_sha1sum.c
new file mode 100644 (file)
index 0000000..644b9a0
--- /dev/null
@@ -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 <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