35 lines
1.1 KiB
Java
35 lines
1.1 KiB
Java
package fr.xephi.authme.security.crypts;
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import java.math.BigInteger;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import fr.xephi.authme.AuthMe;
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public class IPB3 implements EncryptionMethod {
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@Override
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public String getHash(String password, String salt, String name)
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throws NoSuchAlgorithmException {
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return getMD5(getMD5(salt) + getMD5(password));
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}
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@Override
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public boolean comparePassword(String hash, String password,
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String playerName) throws NoSuchAlgorithmException {
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String salt = AuthMe.getInstance().database.getAuth(playerName)
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.getSalt();
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return hash.equals(getHash(password, salt, playerName));
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}
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private static String getMD5(String message)
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throws NoSuchAlgorithmException {
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MessageDigest md5 = MessageDigest.getInstance("MD5");
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md5.reset();
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md5.update(message.getBytes());
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byte[] digest = md5.digest();
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return String.format("%0" + (digest.length << 1) + "x", new BigInteger(
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1, digest));
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}
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}
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