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c4ab316269
add the U-Boot specific parts for the SM3 hash implementation: Signed-off-by: Heiko Schocher <hs@nabladev.com>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2025
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* Heiko Schocher, Nabladev Software Engineering, hs@nabladev.com
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*
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* based on code from cmd/md5sum.c
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*/
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#include <command.h>
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#include <env.h>
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#include <hash.h>
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static int do_sm3sum(struct cmd_tbl *cmdtp, int flag, int argc,
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char *const argv[])
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{
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int flags = HASH_FLAG_ENV;
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int ac;
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char *const *av;
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if (argc < 3)
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return CMD_RET_USAGE;
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av = argv + 1;
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ac = argc - 1;
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if (IS_ENABLED(CONFIG_SM3SUM_VERIFY) && strcmp(*av, "-v") == 0) {
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flags |= HASH_FLAG_VERIFY;
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av++;
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ac--;
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}
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return hash_command("sm3_256", flags, cmdtp, flag, ac, av);
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}
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#if IS_ENABLED(CONFIG_SM3SUM_VERIFY)
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U_BOOT_CMD(sm3sum, 5, 1, do_sm3sum,
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"compute SM3 message digest",
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"address count [[*]sum]\n"
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" - compute SM3 message digest [save to sum]\n"
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"sm3sum -v address count [*]sum\n"
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" - verify sm3sum of memory area"
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);
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#else
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U_BOOT_CMD(sm3sum, 4, 1, do_sm3sum,
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"compute SM3 message digest",
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"address count [[*]sum]\n"
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" - compute SM3 message digest [save to sum]"
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);
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#endif /* IS_ENABLED(CONFIG_SM3SUM_VERIFY) */
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