Stuart McCulloch | bb01437 | 2012-06-07 21:57:32 +0000 | [diff] [blame] | 1 | package aQute.libg.cryptography; |
| 2 | |
| 3 | import java.io.*; |
| 4 | import java.security.*; |
| 5 | |
| 6 | |
| 7 | |
| 8 | public class SHA256 extends Digest { |
| 9 | public final static String ALGORITHM = "SHA256"; |
| 10 | |
| 11 | |
| 12 | public static Digester<SHA256> getDigester(OutputStream ... out ) throws NoSuchAlgorithmException { |
| 13 | MessageDigest md = MessageDigest.getInstance(ALGORITHM); |
| 14 | return new Digester<SHA256>(md, out) { |
| 15 | @Override public SHA256 digest() throws Exception { |
| 16 | return new SHA256(md.digest()); |
| 17 | } |
| 18 | |
| 19 | @Override public SHA256 digest(byte[] bytes) { |
| 20 | return new SHA256(bytes); |
| 21 | } |
| 22 | @Override public String getAlgorithm() { |
| 23 | return ALGORITHM; |
| 24 | } |
| 25 | }; |
| 26 | } |
| 27 | |
| 28 | public SHA256(byte[] b) { |
| 29 | super(b, 32); |
| 30 | } |
| 31 | |
| 32 | |
| 33 | @Override public String getAlgorithm() { return ALGORITHM; } |
| 34 | |
| 35 | } |