mirror of
https://github.com/nzp-team/fteqw.git
synced 2024-11-29 23:22:01 +00:00
43 lines
996 B
Bash
43 lines
996 B
Bash
|
#!/bin/bash -e
|
||
|
|
#
|
||
|
|
# Purpose: Pack a Chromium extension directory into crx format
|
||
|
|
|
||
|
|
if test $# -ne 2; then
|
||
|
|
echo "Usage: crxmake.sh <extension dir> <pem path>"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
dir=$1
|
||
|
|
key=$2
|
||
|
|
name=$(basename "$dir")
|
||
|
|
crx="$name.crx"
|
||
|
|
pub="$name.pub"
|
||
|
|
sig="$name.sig"
|
||
|
|
zip="$name.zip"
|
||
|
|
trap 'rm -f "$pub" "$sig" "$zip"' EXIT
|
||
|
|
|
||
|
|
# zip up the crx dir
|
||
|
|
cwd=$(pwd -P)
|
||
|
|
(cd "$dir" && zip -qr -9 -X "$cwd/$zip" .)
|
||
|
|
|
||
|
|
# signature
|
||
|
|
openssl sha1 -sha1 -binary -sign "$key" < "$zip" > "$sig"
|
||
|
|
|
||
|
|
# public key
|
||
|
|
openssl rsa -pubout -outform DER < "$key" > "$pub" 2>/dev/null
|
||
|
|
|
||
|
|
byte_swap () {
|
||
|
|
# Take "abcdefgh" and return it as "ghefcdab"
|
||
|
|
echo "${1:6:2}${1:4:2}${1:2:2}${1:0:2}"
|
||
|
|
}
|
||
|
|
|
||
|
|
crmagic_hex="4372 3234" # Cr24
|
||
|
|
version_hex="0200 0000" # 2
|
||
|
|
pub_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$pub" | awk '{print $5}')))
|
||
|
|
sig_len_hex=$(byte_swap $(printf '%08x\n' $(ls -l "$sig" | awk '{print $5}')))
|
||
|
|
(
|
||
|
|
echo "$crmagic_hex $version_hex $pub_len_hex $sig_len_hex" | xxd -r -p
|
||
|
|
cat "$pub" "$sig" "$zip"
|
||
|
|
) > "$crx"
|
||
|
|
echo "Wrote $crx"
|