diff options
Diffstat (limited to 'cmd/cmd_sha1sum.c')
| -rw-r--r-- | cmd/cmd_sha1sum.c | 54 |
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 |