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View crypt.sh
# encrypt
openssl enc -in test.txt -aes-256-cbc -pass pass:mypass -out test.txt.enc
# decrypt
openssl enc -in test.txt.enc -d -aes-256-cbc -pass pass:mypass -out test.txt
# valid password sources (as of OpenSSL 1.1.1, see 'man openssl' for more recent info):
# -pass pass:mypass
# -pass env:somevar
# -pass file:somepathname
View service.java
/*************************
* Local service binding *
*************************/
private final IBinder binder = new WorkerServiceBinder();
/**
* Returns an instance of this service so binding components can directly call public methods of this service.
*/
public class WorkerServiceBinder extends Binder {