mirror of
https://github.com/AuthMe/AuthMeReloaded.git
synced 2024-12-24 17:47:38 +01:00
Merge branch '1400-phpbb-hash' of https://github.com/AuthMe/AuthMeReloaded
This commit is contained in:
ljacqu
commit
c693901330
@ -320,22 +320,28 @@ public class MySQL implements DataSource {
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@Override
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public boolean saveAuth(PlayerAuth auth) {
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try (Connection con = getConnection()) {
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String sql;
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// TODO ljacqu 20171104: Replace with generic columns util to clean this up
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boolean useSalt = !col.SALT.isEmpty() || !StringUtils.isEmpty(auth.getPassword().getSalt());
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sql = "INSERT INTO " + tableName + "("
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boolean hasEmail = auth.getEmail() != null;
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String emailPlaceholder = hasEmail ? "?" : "DEFAULT";
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String sql = "INSERT INTO " + tableName + "("
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+ col.NAME + "," + col.PASSWORD + "," + col.REAL_NAME
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+ "," + col.EMAIL + "," + col.REGISTRATION_DATE + "," + col.REGISTRATION_IP
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+ (useSalt ? "," + col.SALT : "")
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+ ") VALUES (?,?,?,?,?,?" + (useSalt ? ",?" : "") + ");";
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+ ") VALUES (?,?,?," + emailPlaceholder + ",?,?" + (useSalt ? ",?" : "") + ");";
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try (PreparedStatement pst = con.prepareStatement(sql)) {
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pst.setString(1, auth.getNickname());
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pst.setString(2, auth.getPassword().getHash());
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pst.setString(3, auth.getRealName());
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pst.setString(4, auth.getEmail());
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pst.setObject(5, auth.getRegistrationDate());
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pst.setString(6, auth.getRegistrationIp());
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int index = 1;
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pst.setString(index++, auth.getNickname());
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pst.setString(index++, auth.getPassword().getHash());
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pst.setString(index++, auth.getRealName());
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if (hasEmail) {
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pst.setString(index++, auth.getEmail());
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}
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pst.setObject(index++, auth.getRegistrationDate());
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pst.setString(index++, auth.getRegistrationIp());
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if (useSalt) {
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pst.setString(7, auth.getPassword().getSalt());
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pst.setString(index++, auth.getPassword().getSalt());
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}
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pst.executeUpdate();
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}
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@ -7,146 +7,147 @@ import java.io.UnsupportedEncodingException;
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import java.security.MessageDigest;
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/**
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* @author stefano
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* Encryption method compatible with phpBB3.
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* <p>
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* As tested with phpBB 3.2.1, by default new passwords are encrypted with BCrypt $2y$.
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* For backwards compatibility, phpBB3 supports other hashes for comparison. This implementation
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* successfully checks against phpBB's salted MD5 hashing algorithm (adaptation of phpass),
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* as well as plain MD5.
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*/
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public class PhpBB extends HexSaltedMethod {
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public class PhpBB implements EncryptionMethod {
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private static final String itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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private final BCrypt2y bCrypt2y = new BCrypt2y();
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private static String md5(String data) {
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try {
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byte[] bytes = data.getBytes("ISO-8859-1");
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MessageDigest md5er = HashUtils.getDigest(MessageDigestAlgorithm.MD5);
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byte[] hash = md5er.digest(bytes);
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return bytes2hex(hash);
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} catch (UnsupportedEncodingException e) {
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throw new UnsupportedOperationException(e);
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}
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}
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private static int hexToInt(char ch) {
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if (ch >= '0' && ch <= '9')
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return ch - '0';
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ch = Character.toUpperCase(ch);
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if (ch >= 'A' && ch <= 'F')
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return ch - 'A' + 0xA;
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throw new IllegalArgumentException("Not a hex character: " + ch);
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}
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private static String bytes2hex(byte[] bytes) {
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StringBuilder r = new StringBuilder(32);
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for (byte b : bytes) {
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String x = Integer.toHexString(b & 0xff);
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if (x.length() < 2)
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r.append('0');
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r.append(x);
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}
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return r.toString();
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}
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private static String pack(String hex) {
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StringBuilder buf = new StringBuilder();
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for (int i = 0; i < hex.length(); i += 2) {
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char c1 = hex.charAt(i);
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char c2 = hex.charAt(i + 1);
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char packed = (char) (hexToInt(c1) * 16 + hexToInt(c2));
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buf.append(packed);
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}
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return buf.toString();
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}
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private String phpbb_hash(String password, String salt) {
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String random_state = salt;
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StringBuilder random = new StringBuilder();
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int count = 6;
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for (int i = 0; i < count; i += 16) {
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random_state = md5(salt + random_state);
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random.append(pack(md5(random_state)));
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}
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String hash = _hash_crypt_private(password, _hash_gensalt_private(random.substring(0, count), itoa64));
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if (hash.length() == 34) {
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return hash;
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}
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return md5(password);
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}
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private String _hash_gensalt_private(String input, String itoa64) {
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return _hash_gensalt_private(input, itoa64, 6);
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}
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private String _hash_gensalt_private(String input, String itoa64,
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int iteration_count_log2) {
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if (iteration_count_log2 < 4 || iteration_count_log2 > 31) {
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iteration_count_log2 = 8;
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}
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String output = "$H$";
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output += itoa64.charAt(Math.min(iteration_count_log2 + 3, 30)); // PHP_VERSION >= 5 ? 5 : 3
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output += _hash_encode64(input, 6);
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return output;
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}
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private String _hash_encode64(String input, int count) {
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StringBuilder output = new StringBuilder();
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int i = 0;
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do {
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int value = input.charAt(i++);
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output.append(itoa64.charAt(value & 0x3f));
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if (i < count)
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value |= input.charAt(i) << 8;
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output.append(itoa64.charAt((value >> 6) & 0x3f));
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if (i++ >= count)
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break;
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if (i < count)
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value |= input.charAt(i) << 16;
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output.append(itoa64.charAt((value >> 12) & 0x3f));
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if (i++ >= count)
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break;
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output.append(itoa64.charAt((value >> 18) & 0x3f));
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} while (i < count);
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return output.toString();
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}
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private String _hash_crypt_private(String password, String setting) {
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String output = "*";
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if (!setting.substring(0, 3).equals("$H$"))
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return output;
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int count_log2 = itoa64.indexOf(setting.charAt(3));
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if (count_log2 < 7 || count_log2 > 30)
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return output;
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int count = 1 << count_log2;
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String salt = setting.substring(4, 12);
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if (salt.length() != 8)
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return output;
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String m1 = md5(salt + password);
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String hash = pack(m1);
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do {
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hash = pack(md5(hash + password));
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} while (--count > 0);
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output = setting.substring(0, 12);
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output += _hash_encode64(hash, 16);
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return output;
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}
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private boolean phpbb_check_hash(String password, String hash) {
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if (hash.length() == 34) {
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return _hash_crypt_private(password, hash).equals(hash);
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}
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return md5(password).equals(hash);
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@Override
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public HashedPassword computeHash(String password, String name) {
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String salt = generateSalt();
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return new HashedPassword(BCryptService.hashpw(password, salt));
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}
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@Override
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public String computeHash(String password, String salt, String name) {
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return phpbb_hash(password, salt);
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return bCrypt2y.computeHash(password, salt, name);
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}
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@Override
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public boolean comparePassword(String password, HashedPassword hashedPassword, String name) {
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return phpbb_check_hash(password, hashedPassword.getHash());
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final String hash = hashedPassword.getHash();
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if (HashUtils.isValidBcryptHash(hash)) {
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return bCrypt2y.comparePassword(password, hashedPassword, name);
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} else if (hash.length() == 34) {
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return PhpassSaltedMd5.phpbb_check_hash(password, hash);
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} else {
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return PhpassSaltedMd5.md5(password).equals(hash);
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}
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}
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@Override
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public int getSaltLength() {
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return 16;
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public String generateSalt() {
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// Salt length 22, as seen in https://github.com/phpbb/phpbb/blob/master/phpBB/phpbb/passwords/driver/bcrypt.php
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return BCryptService.gensalt(10);
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}
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@Override
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public boolean hasSeparateSalt() {
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return false;
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}
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/**
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* Java implementation of the salted MD5 as used in phpBB (adapted from phpass).
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*
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* @see <a href="https://github.com/phpbb/phpbb/blob/master/phpBB/phpbb/passwords/driver/salted_md5.php">phpBB's salted_md5.php</a>
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* @see <a href="http://www.openwall.com/phpass/">phpass</a>
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*/
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private static final class PhpassSaltedMd5 {
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private static final String itoa64 = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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private static String md5(String data) {
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try {
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byte[] bytes = data.getBytes("ISO-8859-1");
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MessageDigest md5er = HashUtils.getDigest(MessageDigestAlgorithm.MD5);
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byte[] hash = md5er.digest(bytes);
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return bytes2hex(hash);
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} catch (UnsupportedEncodingException e) {
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throw new UnsupportedOperationException(e);
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}
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}
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private static int hexToInt(char ch) {
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if (ch >= '0' && ch <= '9')
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return ch - '0';
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ch = Character.toUpperCase(ch);
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if (ch >= 'A' && ch <= 'F')
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return ch - 'A' + 0xA;
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throw new IllegalArgumentException("Not a hex character: " + ch);
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}
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private static String bytes2hex(byte[] bytes) {
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StringBuilder r = new StringBuilder(32);
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for (byte b : bytes) {
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String x = Integer.toHexString(b & 0xff);
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if (x.length() < 2)
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r.append('0');
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r.append(x);
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}
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return r.toString();
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}
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private static String pack(String hex) {
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StringBuilder buf = new StringBuilder();
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for (int i = 0; i < hex.length(); i += 2) {
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char c1 = hex.charAt(i);
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char c2 = hex.charAt(i + 1);
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char packed = (char) (hexToInt(c1) * 16 + hexToInt(c2));
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buf.append(packed);
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}
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return buf.toString();
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}
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private static String _hash_encode64(String input, int count) {
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StringBuilder output = new StringBuilder();
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int i = 0;
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do {
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int value = input.charAt(i++);
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output.append(itoa64.charAt(value & 0x3f));
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if (i < count)
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value |= input.charAt(i) << 8;
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output.append(itoa64.charAt((value >> 6) & 0x3f));
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if (i++ >= count)
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break;
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if (i < count)
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value |= input.charAt(i) << 16;
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output.append(itoa64.charAt((value >> 12) & 0x3f));
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if (i++ >= count)
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break;
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output.append(itoa64.charAt((value >> 18) & 0x3f));
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} while (i < count);
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return output.toString();
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}
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private static String _hash_crypt_private(String password, String setting) {
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String output = "*";
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if (!setting.substring(0, 3).equals("$H$"))
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return output;
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int count_log2 = itoa64.indexOf(setting.charAt(3));
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if (count_log2 < 7 || count_log2 > 30)
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return output;
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int count = 1 << count_log2;
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String salt = setting.substring(4, 12);
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if (salt.length() != 8)
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return output;
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String m1 = md5(salt + password);
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String hash = pack(m1);
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do {
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hash = pack(md5(hash + password));
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} while (--count > 0);
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output = setting.substring(0, 12);
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output += _hash_encode64(hash, 16);
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return output;
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}
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private static boolean phpbb_check_hash(String password, String hash) {
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return _hash_crypt_private(password, hash).equals(hash);
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}
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}
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}
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@ -1,5 +1,12 @@
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package fr.xephi.authme.security.crypts;
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import com.google.common.collect.ImmutableMap;
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import org.junit.Test;
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import java.util.Map;
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import static org.junit.Assert.fail;
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/**
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* Test for {@link PhpBB}.
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*/
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@ -7,10 +14,46 @@ public class PhpBBTest extends AbstractEncryptionMethodTest {
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public PhpBBTest() {
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super(new PhpBB(),
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"$H$7MaSGQb0xe3Fp/a.Q.Ewpw.UKfCv.t0", // password
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"$H$7ESfAVjzqajC7fJFcZKZIhyds41MuW.", // PassWord1
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"$H$7G65SXRPbR69jLg.qZTjtqsw36Ciw7.", // &^%te$t?Pw@_
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"$H$7Brcg8zO9amr2SHVgz.pFxprDu40v4/"); // âË_3(íù*
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"$2a$10$1rnuna3GBduBy1NQuOpnWODqBfl8CZHeULuBThNfAvkOYDRRQR1Zi", // password
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"$2a$10$F6LVgXa8.t95H0Fikr6nG.aEMgIQRXlFpzMvAjbO7ag3fny9GGS3i", // PassWord1
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"$2a$10$ex57hkfuMLwYsdG8ru/4teh48kHCSv0HPLPjhhHsEB3NqXiOi7RQS", // &^%te$t?Pw@_
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"$2a$10$2B/HAJ3MeoxGQgqLM6GDlOBqd.2uzLPi1VznXlrXcayLixSaRIWqC"); // âË_3(íù*
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}
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@Test
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public void shouldMatchPhpassSaltedMd5Hashes() {
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// given
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Map<String, String> givenHashes = ImmutableMap.of(
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"password", "$H$7MaSGQb0xe3Fp/a.Q.Ewpw.UKfCv.t0",
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"PassWord1", "$H$7ESfAVjzqajC7fJFcZKZIhyds41MuW.",
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"&^%te$t?Pw@_", "$H$7G65SXRPbR69jLg.qZTjtqsw36Ciw7.",
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"âË_3(íù*", "$H$7Brcg8zO9amr2SHVgz.pFxprDu40v4/");
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PhpBB phpBB = new PhpBB();
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// when / then
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for (Map.Entry<String, String> hashEntry : givenHashes.entrySet()) {
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if (!phpBB.comparePassword(hashEntry.getKey(), new HashedPassword(hashEntry.getValue()), null)) {
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fail("Hash comparison for '" + hashEntry.getKey() + "' failed");
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}
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}
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}
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@Test
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public void shouldMatchUnsaltedMd5Hashes() {
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// given
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Map<String, String> givenHashes = ImmutableMap.of(
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"password", "5f4dcc3b5aa765d61d8327deb882cf99",
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"PassWord1", "f2126d405f46ed603ff5b2950f062c96",
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"&^%te$t?Pw@_", "0833dcd2bc741f90c46bbac5498fd08f",
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"âË_3(íù*", "e7412bf1a9d312dc2901c3101a097abe");
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PhpBB phpBB = new PhpBB();
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// when / then
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for (Map.Entry<String, String> hashEntry : givenHashes.entrySet()) {
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if (!phpBB.comparePassword(hashEntry.getKey(), new HashedPassword(hashEntry.getValue()), null)) {
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fail("Hash comparison for '" + hashEntry.getKey() + "' failed");
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}
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}
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}
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}
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