/** * @param args * @author Junwei Wang([email protected]) * @author "Swen Weiland ([email protected])" */ public void setup(String pubfile, String mskfile) throws IOException, ClassNotFoundException { byte[] pub_byte, msk_byte; BswabePub pub = new BswabePub(); BswabeMsk msk = new BswabeMsk(pub); Bswabe.setup(pub, msk); /* store BswabePub into mskfile */ pub_byte = pub.serialize(); Common.spitFile(pubfile, pub_byte); /* store BswabeMsk into mskfile */ msk_byte = msk.serialize(); Common.spitFile(mskfile, msk_byte); }
public void keygen(String pubfile, String prvfile, String mskfile, String attr_str)
throws NoSuchAlgorithmException, IOException {
BswabePub pub;
BswabeMsk msk;
byte[] pub_byte, msk_byte, prv_byte;
/* get BswabePub from pubfile */
pub_byte = Common.suckFile(pubfile);
pub = new BswabePub();
pub.initFromBuffer(pub_byte);
/* get BswabeMsk from mskfile */
msk_byte = Common.suckFile(mskfile);
msk = new BswabeMsk(pub);
msk.initFromBuffer(msk_byte);
String[] attr_arr = LangPolicy.parseAttribute(attr_str);
BswabePrv prv = Bswabe.keygen(pub, msk, attr_arr);
/* store BswabePrv into prvfile */
prv_byte = prv.serialize();
Common.spitFile(prvfile, prv_byte);
}