eea3697fa4
- Verify that a "hash" in the wrong format doesn't throw exception (this is relevant when the supportOldPasswordHash setting is enabled)
41 lines
1.4 KiB
Java
41 lines
1.4 KiB
Java
package fr.xephi.authme.security.crypts;
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import fr.xephi.authme.security.crypts.description.Recommendation;
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import fr.xephi.authme.security.crypts.description.Usage;
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import fr.xephi.authme.security.pbkdf2.PBKDF2Engine;
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import fr.xephi.authme.security.pbkdf2.PBKDF2Parameters;
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import java.util.Arrays;
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@Recommendation(Usage.DOES_NOT_WORK)
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public class CryptPBKDF2 extends HexSaltedMethod {
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@Override
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public String computeHash(String password, String salt, String name) {
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String result = "pbkdf2_sha256$10000$" + salt + "$";
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PBKDF2Parameters params = new PBKDF2Parameters("HmacSHA256", "ASCII", salt.getBytes(), 10000);
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PBKDF2Engine engine = new PBKDF2Engine(params);
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return result + Arrays.toString(engine.deriveKey(password, 64));
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}
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@Override
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public boolean comparePassword(String password, HashedPassword hashedPassword, String unusedName) {
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String[] line = hashedPassword.getHash().split("\\$");
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if (line.length != 4) {
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return false;
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}
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String salt = line[2];
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String derivedKey = line[3];
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PBKDF2Parameters params = new PBKDF2Parameters("HmacSHA256", "ASCII", salt.getBytes(), 10000, derivedKey.getBytes());
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PBKDF2Engine engine = new PBKDF2Engine(params);
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return engine.verifyKey(password);
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}
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@Override
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public int getSaltLength() {
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return 12;
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}
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}
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