2023-07-08 10:34:46 +00:00
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash
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2023-07-08 11:20:00 +00:00
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file="$1"
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enc="$2"
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2023-07-11 05:15:56 +00:00
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nibbles="$3"
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2023-07-08 11:20:00 +00:00
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echo "$file" | cat /dev/stdin /etc/ssh/host_keys/ssh_host_ed25519_key \
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2023-07-08 10:34:46 +00:00
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| sha512sum \
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2023-07-11 05:15:56 +00:00
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| cut -c "1-$nibbles" \
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2023-07-08 10:34:46 +00:00
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| tr a-z A-Z \
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| basenc -d --base16 \
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2023-07-08 11:20:00 +00:00
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| basenc "--$enc" \
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> "$file"
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