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Хеш пароля с солью по ГОСТ 2012.252 в формате /etc/shadow

salt=`openssl rand -base64 16 | head -c 16`
echo $salt

hash=`echo "${salt}Пароль" | openssl dgst -md_gost12_512 | awk '{print $2}'`
echo $hash

shadow="\$gost12512hash\$$salt\$$hash"
echo $shadow

sudo sed -n "s/^luser:[^:]*/luser:${shadow/\//\\/}/p" /etc/shadow
sudo grep luser /etc/shadow

echo -n "`openssl rand -base64 16 | head -c 16`Пароль" | openssl dgst -md_gost12_512 | sed "s/^.*= /\$gost12512hash\$/"

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