RE: The working version (TM) :) |
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  Lt CyberTNT Looks good except the exception handeling and your trimming of whitespace characters. You shouldnt trim the array, as whitespace characters can be hashed too. On 2005-03-18 14:33:00, anvar wrote > >Alright then, here's the working version. Thanks for pointing out that it were all hex value's (I must have been really sleeping back there :) >I tested it with the tests supplyed at http://faqs.org/rfcs/rfc1321.html and they match, so I believe this version is working properly, although there is maybe some optimalisation to do. > >Comments/etc is welcomed. :) > > >package net.cyberarmy.sneak.scheme; > >import net.cyberarmy.sneak.Scheme; >import java.security.MessageDigest; > >public class MD5Scheme implements Scheme { > public String getNameKey() { > return "scheme.MD5.name"; > } > > public String getDescriptionKey() { > return "scheme.MD5.description"; > } > > /** > * Default method to run this. > * @param input String -- The string we want to MD5. > * @return String -- The result we get. > */ > public String execute(String input) { > > if (input == null) return null; > input = input.trim(); > if (input.length() == 0) return null; > > MessageDigest md = null; > try { > md = MessageDigest.getInstance("MD5"); > } > > // Eat the exception because it shouldn't happen. > catch (Exception e) { > return "Source-code Error"; > } > > // Get the array of bytes representing the MD5 hash. > byte[] bytes = md.digest(input.getBytes()); > StringBuffer md5 = new StringBuffer(); > // Loop through the array to get all the bytes, convert > // them to hex, and add them to our string. > for (int i = 0; i < 16; i++) { > md5.append(String.format("%02x", bytes[i])); > } > return md5.toString(); > } >} > >+++++[<++++>-]<++[>+++>++++<<-]>+.>+.< -.<+++[>+>--<<-]>.>-.>++[<+<++++>>-]<.<+.>. Replies:
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