19 lines
639 B
Bash
19 lines
639 B
Bash
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#!/usr/bin/env bash
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[[ -z "$1" ]] && echo "Usage: verify.sh <url>" && exit 1
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SIG=`mktemp`
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RAW=`mktemp`
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CONTENT=$(curl --silent "$1")
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# Extract the signature
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echo "$CONTENT" | awk '/-----BEGIN PGP SIGNATURE-----/{p=1};{if (p==1){a[NR]=$0}};/-----END PGP SIGNATURE-----/{for (i in a) print a[i]}' > "$SIG"
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# "Re-create" the page content before the signing process
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echo "$CONTENT" | awk '/-----BEGIN PGP SIGNATURE-----/{p=1;f=0};{if (p!=1){print $0}; if (p==1 && f==0) {print "%%%SIGNED_PAGES_PGP_SIGNATURE%%%"; f=1}};/-----END PGP SIGNATURE-----/{p=0}' > "$RAW"
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GPG_OUT=`gpg --verify "$SIG" "$RAW"`
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RET=$?
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rm "$SIG" "$RAW"
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exit "$RET"
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