mkorszunsands

mkorszunsands / SignatureVerifier.java

Last active January 29, 2023 09:51

Verify Google Play in-app purchase signatures

	import sun.misc.BASE64Decoder;

	import java.io.IOException;
	import java.security.KeyFactory;
	import java.security.NoSuchAlgorithmException;
	import java.security.PublicKey;
	import java.security.Signature;
	import java.security.spec.InvalidKeySpecException;
	import java.security.spec.X509EncodedKeySpec;