diff options
Diffstat (limited to 'cmd/md5sum.c')
| -rw-r--r-- | cmd/md5sum.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/cmd/md5sum.c b/cmd/md5sum.c new file mode 100644 index 00000000000..ded3f9e1831 --- /dev/null +++ b/cmd/md5sum.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * (C) Copyright 2011 + * Joe Hershberger, National Instruments, joe.hershberger@ni.com + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + */ + +#include <command.h> +#include <env.h> +#include <image.h> +#include <hash.h> +#include <mapmem.h> +#include <u-boot/md5.h> +#include <asm/io.h> + +static int do_md5sum(struct cmd_tbl *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; + if (IS_ENABLED(CONFIG_MD5SUM_VERIFY) && strcmp(*av, "-v") == 0) { + flags |= HASH_FLAG_VERIFY; + av++; + ac--; + } + + return hash_command("md5", flags, cmdtp, flag, ac, av); +} + +#if IS_ENABLED(CONFIG_MD5SUM_VERIFY) +U_BOOT_CMD( + md5sum, 5, 1, do_md5sum, + "compute MD5 message digest", + "address count [[*]sum]\n" + " - compute MD5 message digest [save to sum]\n" + "md5sum -v address count [*]sum\n" + " - verify md5sum of memory area" +); +#else +U_BOOT_CMD( + md5sum, 4, 1, do_md5sum, + "compute MD5 message digest", + "address count [[*]sum]\n" + " - compute MD5 message digest [save to sum]" +); +#endif /* IS_ENABLED(CONFIG_MD5SUM_VERIFY) */ |