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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/cmd/hash.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/cmd/hash.c')
| -rw-r--r-- | roms/u-boot/cmd/hash.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/hash.c b/roms/u-boot/cmd/hash.c new file mode 100644 index 000000000..e163cd677 --- /dev/null +++ b/roms/u-boot/cmd/hash.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * 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. + */ + +#include <common.h> +#include <command.h> +#include <hash.h> +#include <linux/ctype.h> + +static int do_hash(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + char *s; + int flags = HASH_FLAG_ENV; + +#ifdef CONFIG_HASH_VERIFY + if (argc < 4) + return CMD_RET_USAGE; + if (!strcmp(argv[1], "-v")) { + flags |= HASH_FLAG_VERIFY; + argc--; + argv++; + } +#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 +#define HARGS 6 +#else +#define HARGS 5 +#endif + +U_BOOT_CMD( + hash, HARGS, 1, do_hash, + "compute hash message digest", + "algorithm address count [[*]hash_dest]\n" + " - compute message digest [save to env var / *address]" +#ifdef CONFIG_HASH_VERIFY + "\nhash -v algorithm address count [*]hash\n" + " - verify message digest of memory area to immediate value, \n" + " env var or *address" +#endif +); |