Spring/spring-authorization-server
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Fix client secret encoding when client dynamically registered

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Closes gh-1056
This commit is contained in:
Yuta Saito
2023-01-31 10:39:30 +09:00
committed by Joe Grandja
parent b7f842f6d0
commit 63aa5d8933
4 changed files with 99 additions and 9 deletions
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7
oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcClientRegistrationEndpointConfigurer.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2020-2022 the original author or authors.
* Copyright 2020-2023 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.
@@ -26,6 +26,7 @@ import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.config.annotation.ObjectPostProcessor;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
import org.springframework.security.oauth2.core.OAuth2Error;
import org.springframework.security.oauth2.server.authorization.oidc.OidcClientRegistration;
@@ -221,6 +222,10 @@ public final class OidcClientRegistrationEndpointConfigurer extends AbstractOAut
OAuth2ConfigurerUtils.getRegisteredClientRepository(httpSecurity),
OAuth2ConfigurerUtils.getAuthorizationService(httpSecurity),
OAuth2ConfigurerUtils.getTokenGenerator(httpSecurity));
PasswordEncoder passwordEncoder = OAuth2ConfigurerUtils.getOptionalBean(httpSecurity, PasswordEncoder.class);
if (passwordEncoder != null) {
oidcClientRegistrationAuthenticationProvider.setPasswordEncoder(passwordEncoder);
}
authenticationProviders.add(oidcClientRegistrationAuthenticationProvider);
OidcClientConfigurationAuthenticationProvider oidcClientConfigurationAuthenticationProvider =

38
oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationProvider.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2020-2022 the original author or authors.
* Copyright 2020-2023 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.
@@ -34,8 +34,10 @@ import org.springframework.core.convert.converter.Converter;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.crypto.factory.PasswordEncoderFactories;
import org.springframework.security.crypto.keygen.Base64StringKeyGenerator;
import org.springframework.security.crypto.keygen.StringKeyGenerator;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.oauth2.core.AuthorizationGrantType;
import org.springframework.security.oauth2.core.ClaimAccessor;
import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
@@ -79,6 +81,7 @@ import org.springframework.util.StringUtils;
* @see OAuth2TokenGenerator
* @see OidcClientRegistrationAuthenticationToken
* @see OidcClientConfigurationAuthenticationProvider
* @see PasswordEncoder
* @see <a href="https://openid.net/specs/openid-connect-registration-1_0.html#ClientRegistration">3. Client Registration Endpoint</a>
*/
public final class OidcClientRegistrationAuthenticationProvider implements AuthenticationProvider {
@@ -91,6 +94,8 @@ public final class OidcClientRegistrationAuthenticationProvider implements Authe
private final Converter<RegisteredClient, OidcClientRegistration> clientRegistrationConverter;
private Converter<OidcClientRegistration, RegisteredClient> registeredClientConverter;
private PasswordEncoder passwordEncoder;
/**
* Constructs an {@code OidcClientRegistrationAuthenticationProvider} using the provided parameters.
*
@@ -109,6 +114,21 @@ public final class OidcClientRegistrationAuthenticationProvider implements Authe
this.tokenGenerator = tokenGenerator;
this.clientRegistrationConverter = new RegisteredClientOidcClientRegistrationConverter();
this.registeredClientConverter = new OidcClientRegistrationRegisteredClientConverter();
this.passwordEncoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
}
/**
* Sets the {@link PasswordEncoder} used to encode the clientSecret
* the {@link RegisteredClient#getClientSecret() client secret}.
* If not set, the client secret will be encoded using
* {@link PasswordEncoderFactories#createDelegatingPasswordEncoder()}.
*
* @param passwordEncoder the {@link PasswordEncoder} used to encode the clientSecret
* @since 1.1.0
*/
public void setPasswordEncoder(PasswordEncoder passwordEncoder) {
Assert.notNull(passwordEncoder, "passwordEncoder cannot be null");
this.passwordEncoder = passwordEncoder;
}
@Override
@@ -183,7 +203,21 @@ public final class OidcClientRegistrationAuthenticationProvider implements Authe
}
RegisteredClient registeredClient = this.registeredClientConverter.convert(clientRegistrationAuthentication.getClientRegistration());
this.registeredClientRepository.save(registeredClient);
// When secret exists, copy RegisteredClient and encode only secret
String rawClientSecret = registeredClient.getClientSecret();
String clientSecret = null;
RegisteredClient saveRegisteredClient = null;
if (rawClientSecret != null) {
clientSecret = passwordEncoder.encode(rawClientSecret);
saveRegisteredClient = RegisteredClient.from(registeredClient)
.clientSecret(clientSecret)
.build();
} else {
saveRegisteredClient = registeredClient;
}
this.registeredClientRepository.save(saveRegisteredClient);
if (this.logger.isTraceEnabled()) {
this.logger.trace("Saved registered client");