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KEYCLOAK-10307: check password history length in password verification (#6058)

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pkokush 2019-10-24 22:33:21 +03:00 committed by Marek Posolda
parent 1905260eac
commit ff551c5545
4 changed files with 40 additions and 6 deletions
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11
server-spi-private/src/main/java/org/keycloak/policy/HistoryPasswordPolicyProvider.java
View file

@ -26,6 +26,7 @@ import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import java.util.List;
import java.util.stream.Collectors;
/**
* @author <a href="mailto:sthorger@redhat.com">Stian Thorgersen</a>
@ -60,7 +61,8 @@ public class HistoryPasswordPolicyProvider implements PasswordPolicyProvider {
}
}
List<CredentialModel> passwordHistory = session.userCredentialManager().getStoredCredentialsByType(realm, user, CredentialModel.PASSWORD_HISTORY);
for (CredentialModel cred : passwordHistory) {
List<CredentialModel> recentPasswordHistory = getRecent(passwordHistory, passwordHistoryPolicyValue - 1);
for (CredentialModel cred : recentPasswordHistory) {
PasswordHashProvider hash = session.getProvider(PasswordHashProvider.class, cred.getAlgorithm());
if (hash.verify(password, cred)) {
return new PolicyError(ERROR_MESSAGE, passwordHistoryPolicyValue);
@ -71,6 +73,13 @@ public class HistoryPasswordPolicyProvider implements PasswordPolicyProvider {
return null;
}
private List<CredentialModel> getRecent(List<CredentialModel> passwordHistory, int limit) {
return passwordHistory.stream()
.sorted(CredentialModel.comparingByStartDateDesc())
.limit(limit)
.collect(Collectors.toList());
}
@Override
public Object parseConfig(String value) {
return parseInteger(value, HistoryPasswordPolicyProviderFactory.DEFAULT_VALUE);

9
server-spi/src/main/java/org/keycloak/credential/CredentialModel.java
View file

@ -20,6 +20,7 @@ package org.keycloak.credential;
import org.keycloak.common.util.MultivaluedHashMap;
import java.io.Serializable;
import java.util.Comparator;
/**
* Used just in cases when we want to "directly" update or retrieve the hash or salt of user credential (For example during export/import)
@ -168,4 +169,12 @@ public class CredentialModel implements Serializable {
public void setConfig(MultivaluedHashMap<String, String> config) {
this.config = config;
}
public static Comparator<CredentialModel> comparingByStartDateDesc() {
return (o1, o2) -> { // sort by date descending
Long o1Date = o1.getCreatedDate() == null ? Long.MIN_VALUE : o1.getCreatedDate();
Long o2Date = o2.getCreatedDate() == null ? Long.MIN_VALUE : o2.getCreatedDate();
return (-o1Date.compareTo(o2Date));
};
}
}

6
services/src/main/java/org/keycloak/credential/PasswordCredentialProvider.java
View file

@ -118,11 +118,7 @@ public class PasswordCredentialProvider implements CredentialProvider, Credentia
final int passwordsToLeave = expiredPasswordsPolicyValue - 2;
if (list.size() > passwordsToLeave) {
list.stream()
.sorted((o1, o2) -> { // sort by date descending
Long o1Date = o1.getCreatedDate() == null ? Long.MIN_VALUE : o1.getCreatedDate();
Long o2Date = o2.getCreatedDate() == null ? Long.MIN_VALUE : o2.getCreatedDate();
return (- o1Date.compareTo(o2Date));
})
.sorted(CredentialModel.comparingByStartDateDesc())
.skip(passwordsToLeave)
.forEach(p -> getCredentialStore().removeStoredCredential(realm, user, p.getId()));
}

20
testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/account/AccountFormServiceTest.java
View file

@ -561,6 +561,26 @@ public class AccountFormServiceTest extends AbstractTestRealmKeycloakTest {
assertNumberOfStoredCredentials(1);
}
@Test
public void changePasswordToOldOneAfterPasswordHistoryPolicyExpirationChange() {
userId = createUser("test", "user-changePasswordToOldOneAfterPasswordHistoryPolicyExpirationChange", "password");
setPasswordPolicy(PasswordPolicy.PASSWORD_HISTORY_ID + "(3)");
changePasswordPage.open();
loginPage.login("user-changePasswordToOldOneAfterPasswordHistoryPolicyExpirationChange", "password");
events.expectLogin().user(userId).client("account").detail(Details.REDIRECT_URI, getAccountRedirectUrl() + "?path=password").assertEvent();
assertNumberOfStoredCredentials(1);
assertChangePasswordSucceeds("password", "password1");
assertNumberOfStoredCredentials(2);
assertChangePasswordSucceeds("password1", "password2");
assertNumberOfStoredCredentials(3);
setPasswordPolicy(PasswordPolicy.PASSWORD_HISTORY_ID + "(2)");
assertChangePasswordSucceeds("password2", "password");
}
@Test
public void changePasswordWithPasswordHistoryPolicyExpiration() {
userId = createUser("test", "user-changePasswordWithPasswordHistoryPolicyExpiration", "password");