58 lines
1.8 KiB
Java
58 lines
1.8 KiB
Java
package fr.xephi.authme.security.crypts;
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import fr.xephi.authme.ConsoleLogger;
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import fr.xephi.authme.security.HashUtils;
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import fr.xephi.authme.security.crypts.description.HasSalt;
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import fr.xephi.authme.security.crypts.description.Recommendation;
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import fr.xephi.authme.security.crypts.description.SaltType;
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import fr.xephi.authme.security.crypts.description.Usage;
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import fr.xephi.authme.settings.Settings;
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import fr.xephi.authme.settings.properties.HooksSettings;
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import fr.xephi.authme.util.StringUtils;
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import javax.inject.Inject;
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@Recommendation(Usage.RECOMMENDED) // provided the salt length is >= 8
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@HasSalt(value = SaltType.TEXT) // length depends on the bcryptLog2Rounds setting
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public class BCrypt implements EncryptionMethod {
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private final int bCryptLog2Rounds;
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@Inject
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public BCrypt(Settings settings) {
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bCryptLog2Rounds = settings.getProperty(HooksSettings.BCRYPT_LOG2_ROUND);
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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 BCryptService.hashpw(password, salt);
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}
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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), null);
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}
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@Override
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public boolean comparePassword(String password, HashedPassword hash, String name) {
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try {
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return HashUtils.isValidBcryptHash(hash.getHash()) && BCryptService.checkpw(password, hash.getHash());
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} catch (IllegalArgumentException e) {
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ConsoleLogger.warning("Bcrypt checkpw() returned " + StringUtils.formatException(e));
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}
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return false;
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}
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@Override
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public String generateSalt() {
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return BCryptService.gensalt(bCryptLog2Rounds);
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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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