For Signing aab file, you can use the following commands:
Jarsigner:
jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore $YOUR-KEY-STORE-PATH $UNSIGN-APK-PATH $ALIAS-NAME
Jarsigner Verification:
jarsigner -verify -verbose -certs $UNSIGN-APK-PATH
zipalign:
zipalign -v -p -f 4 $UNSIGN-APK-PATH $OUTPUT-APK-PATH
For Signing apk file, you can use the following commands:
zipalign:
zipalign -v -p -f 4 $UNSIGN-APK-PATH $ ZIP_ALIGNED_APK_PATH
apksigner:
apksigner sign --ks=YOUR_KEY_STORE_PATH --ks-key-alias=YOUR_ALIAS_NAME --ks-pass=pass:ALIAS_PASSWORD --key-pass=pass:KEY_PASSWORD --out $OUTPUT_APK_PATH $ZIP_ALIGNED_APK_PATH