Created
December 31, 2019 18:22
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| #!/bin/sh | |
| keylength=8 | |
| algo=$1 | |
| [[ "$algo" = "aes" ]] && keylength=16 | |
| [[ "$algo" = "3des" ]] && keylength=24 | |
| encfile=$(mktemp -t _encXXXXXX) && \ | |
| keyfile=$(mktemp -t _encXXXXXX) && \ | |
| dd if=/dev/urandom of="$keyfile" bs="$keylength" count=1 >/dev/null 2>&1 && \ | |
| encrypt -a "$algo" -k "$keyfile" -i /etc/resolv.conf -o "$encfile" && \ | |
| decrypt -a "$algo" -k "$keyfile" -i "$encfile" | |
| rc=$? | |
| rm "$encfile" "$keyfile" | |
| exit $rc |
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