24 lines
479 B
Plaintext
24 lines
479 B
Plaintext
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#!/usr/bin/env bash
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set -e
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KEY=$1
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OUTPUT=${2:-qr.private.pdf}
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SINGLE_SIZE=${3:-1024}
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gpg2 --export-secret-key "$KEY" | paperkey --output-type raw | base64 | split -b "$SINGLE_SIZE"
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index=1
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for i in x*; do
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qrencode --8bit --level=M -o "qr.$index.png" < "$i"
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let index=index+1
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done
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montage -title "private key for $KEY" -label "%t" -mode concatenate $(find . -name "qr.*.png" | sort -V) "$OUTPUT"
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function finish {
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rm -f x*
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rm -f qr.*.png
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}
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trap finish EXIT
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