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kernel/scripts/gen-randstruct-seed.sh
T
Greg Kroah-Hartman 0b0c6da050 Linux 6.12.91
Link: https://lore.kernel.org/r/20260520162111.222830634@linuxfoundation.org
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Tested-by: Pavel Machek (CIP) <pavel@nabladev.com>
Tested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-05-23 13:05:02 +02:00

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
SEED=$(od -A n -t x8 -N 32 /dev/urandom | tr -d ' \n')
echo "$SEED" > "$1"
HASH=$(echo -n "$SEED" | sha256sum | cut -d" " -f1)
echo "#define RANDSTRUCT_HASHED_SEED \"$HASH\"" > "$2"