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comparison src/com/tmate/hgkit/ll/DigestHelper.java @ 17:571e1b2cc3f7

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Query file for its parents. Demo of recently added ignore and digest support from within cat cmd
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Mon, 27 Dec 2010 01:43:08 +0100
parents d6d2a630f4a6
children 346b66add79d
comparison
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16:254078595653 17:571e1b2cc3f7
29 } 29 }
30 return sha1; 30 return sha1;
31 } 31 }
32 32
33 // XXX perhaps, digest functions should throw an exception, as it's caller responsibility to deal with eof, etc 33 // XXX perhaps, digest functions should throw an exception, as it's caller responsibility to deal with eof, etc
34 public String sha1(byte[] data) { 34 public String sha1(byte[] nodeidParent1, byte[] nodeidParent2, byte[] data) {
35 MessageDigest alg = getSHA1(); 35 MessageDigest alg = getSHA1();
36 alg.update(nodeidParent1);
37 alg.update(nodeidParent2);
36 byte[] digest = alg.digest(data); 38 byte[] digest = alg.digest(data);
37 assert digest.length == 20; 39 assert digest.length == 20;
38 return toHexString(digest, 0, 20); 40 return toHexString(digest, 0, 20);
39 } 41 }
40 42