SEC-636: Support for use of "ref" attribute in salt-source element.

This commit is contained in:
Luke Taylor 2008-01-21 15:06:43 +00:00
parent 568211b77f
commit 59a947bbe5
2 changed files with 31 additions and 10 deletions

View File

@ -8,7 +8,9 @@ import org.springframework.security.providers.ldap.authenticator.LdapShaPassword
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.BeanMetadataElement;
import org.springframework.util.StringUtils;
import org.springframework.util.xml.DomUtils;
@ -48,7 +50,7 @@ public class PasswordEncoderParser {
private Log logger = LogFactory.getLog(getClass());
private BeanDefinition passwordEncoder;
private BeanMetadataElement passwordEncoder;
private BeanDefinition saltSource;
@ -60,15 +62,21 @@ public class PasswordEncoderParser {
String hash = element.getAttribute(ATT_HASH);
boolean useBase64 = StringUtils.hasText(element.getAttribute(ATT_BASE_64));
Class beanClass = (Class) ENCODER_CLASSES.get(hash);
passwordEncoder = new RootBeanDefinition(beanClass);
String ref = element.getAttribute(ATT_REF);
if (useBase64) {
if (beanClass.isAssignableFrom(BaseDigestPasswordEncoder.class)) {
passwordEncoder.getPropertyValues().addPropertyValue("encodeHashAsBase64", "true");
} else {
logger.warn(ATT_BASE_64 + " isn't compatible with " + OPT_HASH_LDAP_SHA + " and will be ignored");
if (StringUtils.hasText(ref)) {
passwordEncoder = new RuntimeBeanReference(ref);
} else {
Class beanClass = (Class) ENCODER_CLASSES.get(hash);
BeanDefinition beanDefinition = new RootBeanDefinition(beanClass);
if (useBase64) {
if (beanClass.isAssignableFrom(BaseDigestPasswordEncoder.class)) {
beanDefinition.getPropertyValues().addPropertyValue("encodeHashAsBase64", "true");
} else {
logger.warn(ATT_BASE_64 + " isn't compatible with " + OPT_HASH_LDAP_SHA + " and will be ignored");
}
}
passwordEncoder = beanDefinition;
}
Element saltSourceElt = DomUtils.getChildElementByTagName(element, Elements.SALT_SOURCE);
@ -78,7 +86,7 @@ public class PasswordEncoderParser {
}
}
public BeanDefinition getPasswordEncoder() {
public BeanMetadataElement getPasswordEncoder() {
return passwordEncoder;
}

View File

@ -6,7 +6,7 @@
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-2.0.xsd">
<!-- All combinations should authenticate as bob/password -->
<!-- All combinations should authenticate as bob/bobspassword -->
<authentication-provider>
<user-service>
@ -34,4 +34,17 @@ http://www.springframework.org/schema/security http://www.springframework.org/sc
</user-service>
</authentication-provider>
<!-- External beans for both UserDetailsService and PasswordEncoder -->
<authentication-provider user-service-ref="customUserService">
<password-encoder ref="customPasswordEncoder">
<salt-source user-property="username"/>
</password-encoder>
</authentication-provider>
<beans:bean id="customPasswordEncoder" class="org.springframework.security.providers.encoding.Md5PasswordEncoder"/>
<beans:bean id="customUserService" class="org.springframework.security.userdetails.memory.InMemoryDaoImpl">
<beans:property name="userMap" value="bob=f117f0862384e9497ff4f470e3522606,ROLE_A"/>
</beans:bean>
</beans:beans>