package railo.runtime.functions.conversion;
import javax.crypto.KeyGenerator;
import railo.runtime.PageContext;
import railo.runtime.coder.Coder;
import railo.runtime.exp.PageException;
import railo.runtime.ext.function.Function;
import railo.runtime.op.Caster;
/**
* Generates a Secret Key
*/
public final class GenerateSecretKey implements Function {
public static String call(PageContext pc, String algorithm) throws PageException {
return call(pc, algorithm,0);
}
public static String call(PageContext pc, String algorithm, double keySize) throws PageException {
try {
KeyGenerator keyGenerator = KeyGenerator.getInstance(algorithm.toUpperCase());
if(keySize>0) keyGenerator.init(Caster.toIntValue(keySize));
return Coder.encode(Coder.ENCODING_BASE64, keyGenerator.generateKey().getEncoded());
}
catch(Exception e) {
throw Caster.toPageException(e);
}
}
}