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init project...

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Signed-off-by: 502647092 <jtb1@163.com>
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502647092
2015-10-12 15:26:15 +08:00
commit a1176afa15
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src/main/java/fr/xephi/authme/security/crypts/SHA256.java Normal file
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package fr.xephi.authme.security.crypts;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class SHA256 implements EncryptionMethod {
private static String getSHA256(String message) throws NoSuchAlgorithmException {
MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
sha256.reset();
sha256.update(message.getBytes());
byte[] digest = sha256.digest();
return String.format("%0" + (digest.length << 1) + "x", new BigInteger(1, digest));
}
@Override
public boolean comparePassword(String hash, String password, String playerName) throws NoSuchAlgorithmException {
String[] line = hash.split("\\$");
return hash.equals(getHash(password, line[2], ""));
}
@Override
public String getHash(String password, String salt, String name) throws NoSuchAlgorithmException {
return "$SHA$" + salt + "$" + getSHA256(getSHA256(password) + salt);
}
}