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1 package com.opencms.legacy;
2
3 import org.opencms.i18n.CmsMessageContainer;
4 import org.opencms.security.CmsDefaultPasswordHandler;
5 import org.opencms.security.CmsPasswordEncryptionException;
6 import org.opencms.security.I_CmsPasswordHandler;
7 import org.opencms.security.Messages;
8
9 import java.io.UnsupportedEncodingException  ;
10 import java.security.MessageDigest ;
11 import java.security.NoSuchAlgorithmException ;
12
13
14
17 public class CmsLegacyPasswordHandler extends CmsDefaultPasswordHandler {
18
19
22 public String digest (String password, String digestType, String inputEncoding) throws CmsPasswordEncryptionException {
23
24 MessageDigest md;
25 byte[] result;
26
27 try {
28 if (I_CmsPasswordHandler.DIGEST_TYPE_PLAIN.equals(digestType.toLowerCase())) {
29 result = password.getBytes(inputEncoding);
30 } else {
31 md = MessageDigest.getInstance(digestType);
32
33 md.reset();
34 md.update(password.getBytes(inputEncoding));
35 result = md.digest();
36 }
37 } catch (NoSuchAlgorithmException e) {
38 CmsMessageContainer message = Messages.get().container(Messages.ERR_UNSUPPORTED_ALGORITHM_1, digestType);
39 throw new CmsPasswordEncryptionException(message, e);
40 } catch (UnsupportedEncodingException e) {
41 CmsMessageContainer message = Messages.get().container(Messages.ERR_UNSUPPORTED_PASSWORD_ENCODING_1, inputEncoding);
42 throw new CmsPasswordEncryptionException(message, e);
43 }
44
45 StringBuffer buf = new StringBuffer ();
46 String addZerro;
47 for (int i = 0; i < result.length; i++) {
48 addZerro = Integer.toHexString(128 + result[i]);
49 if (addZerro.length() < 2) {
50 addZerro = '0' + addZerro;
51 }
52 buf.append(addZerro);
53 }
54 return buf.toString();
55 }
56 }
57
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