android/vendor_gapps
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Sign overlay apks with a throwaway key

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Closes: #10
This commit is contained in:
LuK1337 2023-08-08 21:54:13 +02:00
parent 251da7189e
commit 5ad118847f
2 changed files with 19 additions and 1 deletions
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2
build/gapps.sh
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@ -7,7 +7,7 @@
# var
#
DATE=$(date -u +%Y%m%d_%H%M%S)
TOP=$(realpath .)
export TOP=$(realpath .)
ANDROIDV=13.0.0
SDKV=33
GARCH=$1

18
overlay/build_overlays.sh
View File

@ -26,3 +26,21 @@ FILES=$(echo $LOC | tr " " "\n" | sed "s#.*${RELOUT}##" | sort | uniq)
for TARGET in $FILES; do
mkdir -p $(dirname $GOUT/$TARGET) && cp $OUT/$TARGET $GOUT/$TARGET
done
# Generate temporary signing keys
PRIVATE_KEY=$(mktemp)
PRIVATE_KEY_PK8=$(mktemp)
PUBLIC_KEY_PEM=$(mktemp)
openssl genrsa -f4 2048 > $PRIVATE_KEY
openssl pkcs8 -in $PRIVATE_KEY -topk8 -outform DER -out $PRIVATE_KEY_PK8 -nocrypt
openssl req -new -x509 -sha256 -key $PRIVATE_KEY -out $PUBLIC_KEY_PEM -days 10000 -subj '/C=US/ST=California/L=Mountain View/O=Android/OU=Android/CN=Android/emailAddress=android@android.com'
# Resign all overlay apks
for TARGET in $FILES; do
java -Xmx2048m -jar $TOP/build/sign/signapk.jar $PUBLIC_KEY_PEM $PRIVATE_KEY_PK8 $GOUT/$TARGET $GOUT/${TARGET}.signed
mv $GOUT/$TARGET.signed $GOUT/$TARGET
done
# RIP
rm $PRIVATE_KEY $PRIVATE_KEY_PK8 $PUBLIC_KEY_PEM