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

sudo apt install -y libgost-astra

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

hash=`echo "${salt}Парольq2w2e2r2" | openssl dgst -md_gost12_512 | awk '{print $2}'`
echo $hash

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

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

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