blob: 42baf4e24b5242ffbb21e5ffd1a9dd86a7836a74 [file] [log] [blame]
package aQute.libg.cryptography;
import java.io.*;
import java.security.*;
public class SHA256 extends Digest {
public final static String ALGORITHM = "SHA256";
public static Digester<SHA256> getDigester(OutputStream... out) throws NoSuchAlgorithmException {
MessageDigest md = MessageDigest.getInstance(ALGORITHM);
return new Digester<SHA256>(md, out) {
@Override
public SHA256 digest() throws Exception {
return new SHA256(md.digest());
}
@Override
public SHA256 digest(byte[] bytes) {
return new SHA256(bytes);
}
@Override
public String getAlgorithm() {
return ALGORITHM;
}
};
}
public SHA256(byte[] b) {
super(b, 32);
}
@Override
public String getAlgorithm() {
return ALGORITHM;
}
public static SHA256 digest(byte [] data) throws Exception {
return getDigester().from(data);
}
public static SHA256 digest(File f) throws NoSuchAlgorithmException, Exception {
return getDigester().from(f);
}
public static SHA256 digest(InputStream f) throws NoSuchAlgorithmException, Exception {
return getDigester().from(f);
}
}