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Updated PBKDF2 hasher to support Django 1.7+

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This commit is contained in:
DmitryRendov 2015-09-06 20:28:25 +00:00
parent 3963a27c27
commit 495dd35b48
1 changed files with 7 additions and 6 deletions
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13
src/main/java/fr/xephi/authme/security/crypts/CryptPBKDF2.java
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@ -4,17 +4,18 @@ import java.security.NoSuchAlgorithmException;
import fr.xephi.authme.security.pbkdf2.PBKDF2Engine;
import fr.xephi.authme.security.pbkdf2.PBKDF2Parameters;
import javax.xml.bind.DatatypeConverter;
public class CryptPBKDF2 implements EncryptionMethod {
@Override
public String getHash(String password, String salt, String name)
throws NoSuchAlgorithmException {
String result = "pbkdf2_sha256$10000$" + salt + "$";
PBKDF2Parameters params = new PBKDF2Parameters("HmacSHA256", "ASCII", salt.getBytes(), 10000);
String result = "pbkdf2_sha256$15000$" + salt + "$";
PBKDF2Parameters params = new PBKDF2Parameters("HmacSHA256", "ASCII", salt.getBytes(), 15000);
PBKDF2Engine engine = new PBKDF2Engine(params);
return result + String.valueOf(engine.deriveKey(password, 64));
return result + String.valueOf(DatatypeConverter.printBase64Binary(engine.deriveKey(password, 32)));
}
@Override
@ -22,8 +23,8 @@ public class CryptPBKDF2 implements EncryptionMethod {
String playerName) throws NoSuchAlgorithmException {
String[] line = hash.split("\\$");
String salt = line[2];
String derivedKey = line[3];
PBKDF2Parameters params = new PBKDF2Parameters("HmacSHA256", "ASCII", salt.getBytes(), 10000, derivedKey.getBytes());
byte[] derivedKey = DatatypeConverter.parseBase64Binary(line[3]);
PBKDF2Parameters params = new PBKDF2Parameters("HmacSHA256", "ASCII", salt.getBytes(), 15000, derivedKey);
PBKDF2Engine engine = new PBKDF2Engine(params);
return engine.verifyKey(password);
}