org.springframework.boot.autoconfigure.security.oauth2.resource.servlet.OAuth2ResourceServerJwtConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.autoconfigure.security.oauth2.resource.servlet;
import java.security.KeyFactory;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.autoconfigure.security.ConditionalOnDefaultWebSecurity;
import org.springframework.boot.autoconfigure.security.oauth2.resource.IssuerUriCondition;
import org.springframework.boot.autoconfigure.security.oauth2.resource.KeyValueCondition;
import org.springframework.boot.autoconfigure.security.oauth2.resource.OAuth2ResourceServerProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.configurers.oauth2.server.resource.OAuth2ResourceServerConfigurer;
import org.springframework.security.oauth2.jose.jws.SignatureAlgorithm;
import org.springframework.security.oauth2.jwt.JwtDecoder;
import org.springframework.security.oauth2.jwt.JwtDecoders;
import org.springframework.security.oauth2.jwt.JwtValidators;
import org.springframework.security.oauth2.jwt.NimbusJwtDecoder;
import org.springframework.security.web.SecurityFilterChain;
/**
* Configures a {@link JwtDecoder} when a JWK Set URI, OpenID Connect Issuer URI or Public
* Key configuration is available. Also configures a {@link WebSecurityConfigurerAdapter}
* if a {@link JwtDecoder} bean is found.
*
* @author Madhura Bhave
* @author Artsiom Yudovin
* @author HaiTao Zhang
*/
@Configuration(proxyBeanMethods = false)
class OAuth2ResourceServerJwtConfiguration {
@Configuration(proxyBeanMethods = false)
@ConditionalOnMissingBean(JwtDecoder.class)
static class JwtDecoderConfiguration {
private final OAuth2ResourceServerProperties.Jwt properties;
JwtDecoderConfiguration(OAuth2ResourceServerProperties properties) {
this.properties = properties.getJwt();
}
@Bean
@ConditionalOnProperty(name = "spring.security.oauth2.resourceserver.jwt.jwk-set-uri")
JwtDecoder jwtDecoderByJwkKeySetUri() {
NimbusJwtDecoder nimbusJwtDecoder = NimbusJwtDecoder.withJwkSetUri(this.properties.getJwkSetUri())
.jwsAlgorithm(SignatureAlgorithm.from(this.properties.getJwsAlgorithm())).build();
String issuerUri = this.properties.getIssuerUri();
if (issuerUri != null) {
nimbusJwtDecoder.setJwtValidator(JwtValidators.createDefaultWithIssuer(issuerUri));
}
return nimbusJwtDecoder;
}
@Bean
@Conditional(KeyValueCondition.class)
JwtDecoder jwtDecoderByPublicKeyValue() throws Exception {
RSAPublicKey publicKey = (RSAPublicKey) KeyFactory.getInstance("RSA")
.generatePublic(new X509EncodedKeySpec(getKeySpec(this.properties.readPublicKey())));
return NimbusJwtDecoder.withPublicKey(publicKey)
.signatureAlgorithm(SignatureAlgorithm.from(this.properties.getJwsAlgorithm())).build();
}
private byte[] getKeySpec(String keyValue) {
keyValue = keyValue.replace("-----BEGIN PUBLIC KEY-----", "").replace("-----END PUBLIC KEY-----", "");
return Base64.getMimeDecoder().decode(keyValue);
}
@Bean
@Conditional(IssuerUriCondition.class)
JwtDecoder jwtDecoderByIssuerUri() {
return JwtDecoders.fromIssuerLocation(this.properties.getIssuerUri());
}
}
@Configuration(proxyBeanMethods = false)
@ConditionalOnDefaultWebSecurity
static class OAuth2SecurityFilterChainConfiguration {
@Bean
@ConditionalOnBean(JwtDecoder.class)
SecurityFilterChain jwtSecurityFilterChain(HttpSecurity http) throws Exception {
http.authorizeRequests((requests) -> requests.anyRequest().authenticated());
http.oauth2ResourceServer(OAuth2ResourceServerConfigurer::jwt);
return http.build();
}
}
}