Allow configuring PKCE for confidential clients
Closes gh-6548
This commit is contained in:
Joe Grandja
parent
d7ac254b3d
commit
54b033078b
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@ -72,6 +72,9 @@ If the client is running in an untrusted environment (eg. native application or
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. `client-secret` is omitted (or empty)
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. `client-authentication-method` is set to "none" (`ClientAuthenticationMethod.NONE`)
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[TIP]
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If the OAuth 2.0 Provider supports PKCE for https://tools.ietf.org/html/rfc6749#section-2.1[Confidential Clients], you may (optionally) configure it using `DefaultServerOAuth2AuthorizationRequestResolver.setAuthorizationRequestCustomizer(OAuth2AuthorizationRequestCustomizers.withPkce())`.
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[[oauth2Client-auth-code-redirect-uri]]
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The `DefaultServerOAuth2AuthorizationRequestResolver` also supports `URI` template variables for the `redirect-uri` using `UriComponentsBuilder`.
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@ -83,6 +83,9 @@ If the client is running in an untrusted environment (such as a native applicati
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. `client-secret` is omitted (or empty)
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. `client-authentication-method` is set to `none` (`ClientAuthenticationMethod.NONE`)
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[TIP]
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If the OAuth 2.0 Provider supports PKCE for https://tools.ietf.org/html/rfc6749#section-2.1[Confidential Clients], you may (optionally) configure it using `DefaultOAuth2AuthorizationRequestResolver.setAuthorizationRequestCustomizer(OAuth2AuthorizationRequestCustomizers.withPkce())`.
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[[oauth2Client-auth-code-redirect-uri]]
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The `DefaultOAuth2AuthorizationRequestResolver` also supports `URI` template variables for the `redirect-uri` by using `UriComponentsBuilder`.
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@ -1,5 +1,5 @@
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/*
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* Copyright 2002-2020 the original author or authors.
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* Copyright 2002-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -34,7 +34,6 @@ import org.springframework.security.oauth2.core.AuthorizationGrantType;
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import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
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import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationRequest;
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import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
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import org.springframework.security.oauth2.core.endpoint.PkceParameterNames;
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import org.springframework.security.oauth2.core.oidc.OidcScopes;
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import org.springframework.security.oauth2.core.oidc.endpoint.OidcParameterNames;
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import org.springframework.security.web.util.UrlUtils;
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@ -70,15 +69,19 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
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private static final char PATH_DELIMITER = '/';
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private static final StringKeyGenerator DEFAULT_STATE_GENERATOR = new Base64StringKeyGenerator(
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Base64.getUrlEncoder());
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private static final StringKeyGenerator DEFAULT_SECURE_KEY_GENERATOR = new Base64StringKeyGenerator(
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Base64.getUrlEncoder().withoutPadding(), 96);
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private static final Consumer<OAuth2AuthorizationRequest.Builder> DEFAULT_PKCE_APPLIER = OAuth2AuthorizationRequestCustomizers
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.withPkce();
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private final ClientRegistrationRepository clientRegistrationRepository;
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private final AntPathRequestMatcher authorizationRequestMatcher;
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private final StringKeyGenerator stateGenerator = new Base64StringKeyGenerator(Base64.getUrlEncoder());
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private final StringKeyGenerator secureKeyGenerator = new Base64StringKeyGenerator(
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Base64.getUrlEncoder().withoutPadding(), 96);
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private Consumer<OAuth2AuthorizationRequest.Builder> authorizationRequestCustomizer = (customizer) -> {
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};
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@ -100,7 +103,7 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
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@Override
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public OAuth2AuthorizationRequest resolve(HttpServletRequest request) {
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String registrationId = this.resolveRegistrationId(request);
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String registrationId = resolveRegistrationId(request);
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if (registrationId == null) {
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return null;
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}
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@ -123,6 +126,7 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
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* @param authorizationRequestCustomizer the {@code Consumer} to be provided the
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* {@link OAuth2AuthorizationRequest.Builder}
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* @since 5.3
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* @see OAuth2AuthorizationRequestCustomizers
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*/
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public void setAuthorizationRequestCustomizer(
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Consumer<OAuth2AuthorizationRequest.Builder> authorizationRequestCustomizer) {
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@ -147,9 +151,7 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
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if (clientRegistration == null) {
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throw new IllegalArgumentException("Invalid Client Registration with Id: " + registrationId);
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}
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Map<String, Object> attributes = new HashMap<>();
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attributes.put(OAuth2ParameterNames.REGISTRATION_ID, clientRegistration.getRegistrationId());
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OAuth2AuthorizationRequest.Builder builder = getBuilder(clientRegistration, attributes);
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OAuth2AuthorizationRequest.Builder builder = getBuilder(clientRegistration);
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String redirectUriStr = expandRedirectUri(request, clientRegistration, redirectUriAction);
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@ -158,8 +160,7 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
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.authorizationUri(clientRegistration.getProviderDetails().getAuthorizationUri())
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.redirectUri(redirectUriStr)
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.scopes(clientRegistration.getScopes())
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.state(this.stateGenerator.generateKey())
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.attributes(attributes);
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.state(DEFAULT_STATE_GENERATOR.generateKey());
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// @formatter:on
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this.authorizationRequestCustomizer.accept(builder);
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@ -167,23 +168,24 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
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return builder.build();
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}
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private OAuth2AuthorizationRequest.Builder getBuilder(ClientRegistration clientRegistration,
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Map<String, Object> attributes) {
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private OAuth2AuthorizationRequest.Builder getBuilder(ClientRegistration clientRegistration) {
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if (AuthorizationGrantType.AUTHORIZATION_CODE.equals(clientRegistration.getAuthorizationGrantType())) {
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OAuth2AuthorizationRequest.Builder builder = OAuth2AuthorizationRequest.authorizationCode();
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Map<String, Object> additionalParameters = new HashMap<>();
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// @formatter:off
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OAuth2AuthorizationRequest.Builder builder = OAuth2AuthorizationRequest.authorizationCode()
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.attributes((attrs) ->
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attrs.put(OAuth2ParameterNames.REGISTRATION_ID, clientRegistration.getRegistrationId()));
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// @formatter:on
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if (!CollectionUtils.isEmpty(clientRegistration.getScopes())
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&& clientRegistration.getScopes().contains(OidcScopes.OPENID)) {
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// Section 3.1.2.1 Authentication Request -
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// https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest scope
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// REQUIRED. OpenID Connect requests MUST contain the "openid" scope
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// value.
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addNonceParameters(attributes, additionalParameters);
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applyNonce(builder);
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}
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if (ClientAuthenticationMethod.NONE.equals(clientRegistration.getClientAuthenticationMethod())) {
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addPkceParameters(attributes, additionalParameters);
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DEFAULT_PKCE_APPLIER.accept(builder);
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}
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builder.additionalParameters(additionalParameters);
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return builder;
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}
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if (AuthorizationGrantType.IMPLICIT.equals(clientRegistration.getAuthorizationGrantType())) {
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@ -252,57 +254,25 @@ public final class DefaultOAuth2AuthorizationRequestResolver implements OAuth2Au
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/**
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* Creates nonce and its hash for use in OpenID Connect 1.0 Authentication Requests.
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* @param attributes where the {@link OidcParameterNames#NONCE} is stored for the
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* authentication request
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* @param additionalParameters where the {@link OidcParameterNames#NONCE} hash is
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* added for the authentication request
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* @param builder where the {@link OidcParameterNames#NONCE} and hash is stored for
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* the authentication request
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*
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* @since 5.2
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* @see <a target="_blank" href=
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* "https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest">3.1.2.1.
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* Authentication Request</a>
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*/
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private void addNonceParameters(Map<String, Object> attributes, Map<String, Object> additionalParameters) {
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private static void applyNonce(OAuth2AuthorizationRequest.Builder builder) {
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try {
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String nonce = this.secureKeyGenerator.generateKey();
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String nonce = DEFAULT_SECURE_KEY_GENERATOR.generateKey();
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String nonceHash = createHash(nonce);
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attributes.put(OidcParameterNames.NONCE, nonce);
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additionalParameters.put(OidcParameterNames.NONCE, nonceHash);
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builder.attributes((attrs) -> attrs.put(OidcParameterNames.NONCE, nonce));
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builder.additionalParameters((params) -> params.put(OidcParameterNames.NONCE, nonceHash));
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}
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catch (NoSuchAlgorithmException ex) {
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}
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}
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/**
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* Creates and adds additional PKCE parameters for use in the OAuth 2.0 Authorization
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* and Access Token Requests
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* @param attributes where {@link PkceParameterNames#CODE_VERIFIER} is stored for the
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* token request
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* @param additionalParameters where {@link PkceParameterNames#CODE_CHALLENGE} and,
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* usually, {@link PkceParameterNames#CODE_CHALLENGE_METHOD} are added to be used in
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* the authorization request.
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*
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* @since 5.2
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* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7636#section-1.1">1.1.
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* Protocol Flow</a>
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* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7636#section-4.1">4.1.
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* Client Creates a Code Verifier</a>
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* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7636#section-4.2">4.2.
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* Client Creates the Code Challenge</a>
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*/
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private void addPkceParameters(Map<String, Object> attributes, Map<String, Object> additionalParameters) {
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String codeVerifier = this.secureKeyGenerator.generateKey();
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attributes.put(PkceParameterNames.CODE_VERIFIER, codeVerifier);
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try {
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String codeChallenge = createHash(codeVerifier);
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additionalParameters.put(PkceParameterNames.CODE_CHALLENGE, codeChallenge);
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additionalParameters.put(PkceParameterNames.CODE_CHALLENGE_METHOD, "S256");
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}
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catch (NoSuchAlgorithmException ex) {
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additionalParameters.put(PkceParameterNames.CODE_CHALLENGE, codeVerifier);
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}
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}
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private static String createHash(String value) throws NoSuchAlgorithmException {
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MessageDigest md = MessageDigest.getInstance("SHA-256");
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byte[] digest = md.digest(value.getBytes(StandardCharsets.US_ASCII));
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@ -0,0 +1,111 @@
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/*
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* Copyright 2002-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.security.oauth2.client.web;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.util.Base64;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.function.Consumer;
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import org.springframework.security.crypto.keygen.Base64StringKeyGenerator;
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import org.springframework.security.crypto.keygen.StringKeyGenerator;
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import org.springframework.security.oauth2.client.web.server.DefaultServerOAuth2AuthorizationRequestResolver;
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import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationRequest;
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import org.springframework.security.oauth2.core.endpoint.PkceParameterNames;
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/**
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* A factory of customizers that customize the {@link OAuth2AuthorizationRequest OAuth 2.0
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* Authorization Request} via the {@link OAuth2AuthorizationRequest.Builder}.
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*
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* @author Joe Grandja
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* @since 5.7
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* @see OAuth2AuthorizationRequest.Builder
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* @see DefaultOAuth2AuthorizationRequestResolver#setAuthorizationRequestCustomizer(Consumer)
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* @see DefaultServerOAuth2AuthorizationRequestResolver#setAuthorizationRequestCustomizer(Consumer)
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*/
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public final class OAuth2AuthorizationRequestCustomizers {
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private static final StringKeyGenerator DEFAULT_SECURE_KEY_GENERATOR = new Base64StringKeyGenerator(
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Base64.getUrlEncoder().withoutPadding(), 96);
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private OAuth2AuthorizationRequestCustomizers() {
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}
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/**
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* Returns a {@code Consumer} to be provided the
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* {@link OAuth2AuthorizationRequest.Builder} that adds the
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* {@link PkceParameterNames#CODE_CHALLENGE code_challenge} and, usually,
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* {@link PkceParameterNames#CODE_CHALLENGE_METHOD code_challenge_method} parameters
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* to the OAuth 2.0 Authorization Request. The {@code code_verifier} is stored in
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* {@link OAuth2AuthorizationRequest#getAttribute(String)} under the key
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* {@link PkceParameterNames#CODE_VERIFIER code_verifier} for subsequent use in the
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* OAuth 2.0 Access Token Request.
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* @return a {@code Consumer} to be provided the
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* {@link OAuth2AuthorizationRequest.Builder} that adds the PKCE parameters
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* @see <a target="_blank" href=
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* "https://datatracker.ietf.org/doc/html/rfc7636#section-1.1">1.1. Protocol Flow</a>
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* @see <a target="_blank" href=
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* "https://datatracker.ietf.org/doc/html/rfc7636#section-4.1">4.1. Client Creates a
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* Code Verifier</a>
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* @see <a target="_blank" href=
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* "https://datatracker.ietf.org/doc/html/rfc7636#section-4.2">4.2. Client Creates the
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* Code Challenge</a>
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*/
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public static Consumer<OAuth2AuthorizationRequest.Builder> withPkce() {
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return OAuth2AuthorizationRequestCustomizers::applyPkce;
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}
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private static void applyPkce(OAuth2AuthorizationRequest.Builder builder) {
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if (isPkceAlreadyApplied(builder)) {
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return;
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}
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String codeVerifier = DEFAULT_SECURE_KEY_GENERATOR.generateKey();
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builder.attributes((attrs) -> attrs.put(PkceParameterNames.CODE_VERIFIER, codeVerifier));
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builder.additionalParameters((params) -> {
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try {
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String codeChallenge = createHash(codeVerifier);
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params.put(PkceParameterNames.CODE_CHALLENGE, codeChallenge);
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params.put(PkceParameterNames.CODE_CHALLENGE_METHOD, "S256");
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}
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catch (NoSuchAlgorithmException ex) {
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params.put(PkceParameterNames.CODE_CHALLENGE, codeVerifier);
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}
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});
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}
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private static boolean isPkceAlreadyApplied(OAuth2AuthorizationRequest.Builder builder) {
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AtomicBoolean pkceApplied = new AtomicBoolean(false);
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builder.additionalParameters((params) -> {
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if (params.containsKey(PkceParameterNames.CODE_CHALLENGE)) {
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pkceApplied.set(true);
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}
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});
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return pkceApplied.get();
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}
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private static String createHash(String value) throws NoSuchAlgorithmException {
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MessageDigest md = MessageDigest.getInstance("SHA-256");
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byte[] digest = md.digest(value.getBytes(StandardCharsets.US_ASCII));
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return Base64.getUrlEncoder().withoutPadding().encodeToString(digest);
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}
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}
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@ -1,5 +1,5 @@
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/*
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* Copyright 2002-2020 the original author or authors.
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* Copyright 2002-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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@ -32,11 +32,11 @@ import org.springframework.security.crypto.keygen.Base64StringKeyGenerator;
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import org.springframework.security.crypto.keygen.StringKeyGenerator;
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import org.springframework.security.oauth2.client.registration.ClientRegistration;
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import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository;
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import org.springframework.security.oauth2.client.web.OAuth2AuthorizationRequestCustomizers;
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import org.springframework.security.oauth2.core.AuthorizationGrantType;
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import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
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import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationRequest;
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import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
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import org.springframework.security.oauth2.core.endpoint.PkceParameterNames;
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import org.springframework.security.oauth2.core.oidc.OidcScopes;
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import org.springframework.security.oauth2.core.oidc.endpoint.OidcParameterNames;
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import org.springframework.security.web.server.util.matcher.PathPatternParserServerWebExchangeMatcher;
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@ -59,6 +59,7 @@ import org.springframework.web.util.UriComponentsBuilder;
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*
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* @author Rob Winch
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* @author Mark Heckler
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* @author Joe Grandja
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* @since 5.1
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*/
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public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOAuth2AuthorizationRequestResolver {
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@ -78,15 +79,19 @@ public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOA
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private static final char PATH_DELIMITER = '/';
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private static final StringKeyGenerator DEFAULT_STATE_GENERATOR = new Base64StringKeyGenerator(
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Base64.getUrlEncoder());
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private static final StringKeyGenerator DEFAULT_SECURE_KEY_GENERATOR = new Base64StringKeyGenerator(
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Base64.getUrlEncoder().withoutPadding(), 96);
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private static final Consumer<OAuth2AuthorizationRequest.Builder> DEFAULT_PKCE_APPLIER = OAuth2AuthorizationRequestCustomizers
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.withPkce();
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private final ServerWebExchangeMatcher authorizationRequestMatcher;
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private final ReactiveClientRegistrationRepository clientRegistrationRepository;
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private final StringKeyGenerator stateGenerator = new Base64StringKeyGenerator(Base64.getUrlEncoder());
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private final StringKeyGenerator secureKeyGenerator = new Base64StringKeyGenerator(
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Base64.getUrlEncoder().withoutPadding(), 96);
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private Consumer<OAuth2AuthorizationRequest.Builder> authorizationRequestCustomizer = (customizer) -> {
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};
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@ -133,7 +138,7 @@ public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOA
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@Override
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public Mono<OAuth2AuthorizationRequest> resolve(ServerWebExchange exchange, String clientRegistrationId) {
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return this.findByRegistrationId(exchange, clientRegistrationId)
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return findByRegistrationId(exchange, clientRegistrationId)
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.map((clientRegistration) -> authorizationRequest(exchange, clientRegistration));
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}
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@ -143,6 +148,7 @@ public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOA
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* @param authorizationRequestCustomizer the {@code Consumer} to be provided the
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* {@link OAuth2AuthorizationRequest.Builder}
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* @since 5.3
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* @see OAuth2AuthorizationRequestCustomizers
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*/
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public final void setAuthorizationRequestCustomizer(
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Consumer<OAuth2AuthorizationRequest.Builder> authorizationRequestCustomizer) {
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@ -159,17 +165,14 @@ public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOA
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private OAuth2AuthorizationRequest authorizationRequest(ServerWebExchange exchange,
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ClientRegistration clientRegistration) {
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OAuth2AuthorizationRequest.Builder builder = getBuilder(clientRegistration);
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String redirectUriStr = expandRedirectUri(exchange.getRequest(), clientRegistration);
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Map<String, Object> attributes = new HashMap<>();
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attributes.put(OAuth2ParameterNames.REGISTRATION_ID, clientRegistration.getRegistrationId());
|
||||
OAuth2AuthorizationRequest.Builder builder = getBuilder(clientRegistration, attributes);
|
||||
// @formatter:off
|
||||
builder.clientId(clientRegistration.getClientId())
|
||||
.authorizationUri(clientRegistration.getProviderDetails().getAuthorizationUri())
|
||||
.redirectUri(redirectUriStr)
|
||||
.scopes(clientRegistration.getScopes())
|
||||
.state(this.stateGenerator.generateKey())
|
||||
.attributes(attributes);
|
||||
.state(DEFAULT_STATE_GENERATOR.generateKey());
|
||||
// @formatter:on
|
||||
|
||||
this.authorizationRequestCustomizer.accept(builder);
|
||||
|
|
@ -177,11 +180,13 @@ public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOA
|
|||
return builder.build();
|
||||
}
|
||||
|
||||
private OAuth2AuthorizationRequest.Builder getBuilder(ClientRegistration clientRegistration,
|
||||
Map<String, Object> attributes) {
|
||||
private OAuth2AuthorizationRequest.Builder getBuilder(ClientRegistration clientRegistration) {
|
||||
if (AuthorizationGrantType.AUTHORIZATION_CODE.equals(clientRegistration.getAuthorizationGrantType())) {
|
||||
OAuth2AuthorizationRequest.Builder builder = OAuth2AuthorizationRequest.authorizationCode();
|
||||
Map<String, Object> additionalParameters = new HashMap<>();
|
||||
// @formatter:off
|
||||
OAuth2AuthorizationRequest.Builder builder = OAuth2AuthorizationRequest.authorizationCode()
|
||||
.attributes((attrs) ->
|
||||
attrs.put(OAuth2ParameterNames.REGISTRATION_ID, clientRegistration.getRegistrationId()));
|
||||
// @formatter:on
|
||||
if (!CollectionUtils.isEmpty(clientRegistration.getScopes())
|
||||
&& clientRegistration.getScopes().contains(OidcScopes.OPENID)) {
|
||||
// Section 3.1.2.1 Authentication Request -
|
||||
|
|
@ -189,12 +194,11 @@ public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOA
|
|||
// scope
|
||||
// REQUIRED. OpenID Connect requests MUST contain the "openid" scope
|
||||
// value.
|
||||
addNonceParameters(attributes, additionalParameters);
|
||||
applyNonce(builder);
|
||||
}
|
||||
if (ClientAuthenticationMethod.NONE.equals(clientRegistration.getClientAuthenticationMethod())) {
|
||||
addPkceParameters(attributes, additionalParameters);
|
||||
DEFAULT_PKCE_APPLIER.accept(builder);
|
||||
}
|
||||
builder.additionalParameters(additionalParameters);
|
||||
return builder;
|
||||
}
|
||||
if (AuthorizationGrantType.IMPLICIT.equals(clientRegistration.getAuthorizationGrantType())) {
|
||||
|
|
@ -261,57 +265,25 @@ public class DefaultServerOAuth2AuthorizationRequestResolver implements ServerOA
|
|||
|
||||
/**
|
||||
* Creates nonce and its hash for use in OpenID Connect 1.0 Authentication Requests.
|
||||
* @param attributes where the {@link OidcParameterNames#NONCE} is stored for the
|
||||
* authentication request
|
||||
* @param additionalParameters where the {@link OidcParameterNames#NONCE} hash is
|
||||
* added for the authentication request
|
||||
* @param builder where the {@link OidcParameterNames#NONCE} and hash is stored for
|
||||
* the authentication request
|
||||
*
|
||||
* @since 5.2
|
||||
* @see <a target="_blank" href=
|
||||
* "https://openid.net/specs/openid-connect-core-1_0.html#AuthRequest">3.1.2.1.
|
||||
* Authentication Request</a>
|
||||
*/
|
||||
private void addNonceParameters(Map<String, Object> attributes, Map<String, Object> additionalParameters) {
|
||||
private static void applyNonce(OAuth2AuthorizationRequest.Builder builder) {
|
||||
try {
|
||||
String nonce = this.secureKeyGenerator.generateKey();
|
||||
String nonce = DEFAULT_SECURE_KEY_GENERATOR.generateKey();
|
||||
String nonceHash = createHash(nonce);
|
||||
attributes.put(OidcParameterNames.NONCE, nonce);
|
||||
additionalParameters.put(OidcParameterNames.NONCE, nonceHash);
|
||||
builder.attributes((attrs) -> attrs.put(OidcParameterNames.NONCE, nonce));
|
||||
builder.additionalParameters((params) -> params.put(OidcParameterNames.NONCE, nonceHash));
|
||||
}
|
||||
catch (NoSuchAlgorithmException ex) {
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates and adds additional PKCE parameters for use in the OAuth 2.0 Authorization
|
||||
* and Access Token Requests
|
||||
* @param attributes where {@link PkceParameterNames#CODE_VERIFIER} is stored for the
|
||||
* token request
|
||||
* @param additionalParameters where {@link PkceParameterNames#CODE_CHALLENGE} and,
|
||||
* usually, {@link PkceParameterNames#CODE_CHALLENGE_METHOD} are added to be used in
|
||||
* the authorization request.
|
||||
*
|
||||
* @since 5.2
|
||||
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7636#section-1.1">1.1.
|
||||
* Protocol Flow</a>
|
||||
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7636#section-4.1">4.1.
|
||||
* Client Creates a Code Verifier</a>
|
||||
* @see <a target="_blank" href="https://tools.ietf.org/html/rfc7636#section-4.2">4.2.
|
||||
* Client Creates the Code Challenge</a>
|
||||
*/
|
||||
private void addPkceParameters(Map<String, Object> attributes, Map<String, Object> additionalParameters) {
|
||||
String codeVerifier = this.secureKeyGenerator.generateKey();
|
||||
attributes.put(PkceParameterNames.CODE_VERIFIER, codeVerifier);
|
||||
try {
|
||||
String codeChallenge = createHash(codeVerifier);
|
||||
additionalParameters.put(PkceParameterNames.CODE_CHALLENGE, codeChallenge);
|
||||
additionalParameters.put(PkceParameterNames.CODE_CHALLENGE_METHOD, "S256");
|
||||
}
|
||||
catch (NoSuchAlgorithmException ex) {
|
||||
additionalParameters.put(PkceParameterNames.CODE_CHALLENGE, codeVerifier);
|
||||
}
|
||||
}
|
||||
|
||||
private static String createHash(String value) throws NoSuchAlgorithmException {
|
||||
MessageDigest md = MessageDigest.getInstance("SHA-256");
|
||||
byte[] digest = md.digest(value.getBytes(StandardCharsets.US_ASCII));
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright 2002-2020 the original author or authors.
|
||||
* Copyright 2002-2022 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.
|
||||
|
|
@ -57,7 +57,7 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
|
||||
private ClientRegistration fineRedirectUriTemplateRegistration;
|
||||
|
||||
private ClientRegistration pkceRegistration;
|
||||
private ClientRegistration publicClientRegistration;
|
||||
|
||||
private ClientRegistration oidcRegistration;
|
||||
|
||||
|
|
@ -73,9 +73,9 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
this.registration2 = TestClientRegistrations.clientRegistration2().build();
|
||||
this.fineRedirectUriTemplateRegistration = fineRedirectUriTemplateClientRegistration().build();
|
||||
// @formatter:off
|
||||
this.pkceRegistration = TestClientRegistrations.clientRegistration()
|
||||
.registrationId("pkce-client-registration-id")
|
||||
.clientId("pkce-client-id")
|
||||
this.publicClientRegistration = TestClientRegistrations.clientRegistration()
|
||||
.registrationId("public-client-registration-id")
|
||||
.clientId("public-client-id")
|
||||
.clientAuthenticationMethod(ClientAuthenticationMethod.NONE)
|
||||
.clientSecret(null)
|
||||
.build();
|
||||
|
|
@ -85,7 +85,7 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
.build();
|
||||
// @formatter:on
|
||||
this.clientRegistrationRepository = new InMemoryClientRegistrationRepository(this.registration1,
|
||||
this.registration2, this.fineRedirectUriTemplateRegistration, this.pkceRegistration,
|
||||
this.registration2, this.fineRedirectUriTemplateRegistration, this.publicClientRegistration,
|
||||
this.oidcRegistration);
|
||||
this.resolver = new DefaultOAuth2AuthorizationRequestResolver(this.clientRegistrationRepository,
|
||||
this.authorizationRequestBaseUri);
|
||||
|
|
@ -371,8 +371,8 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
}
|
||||
|
||||
@Test
|
||||
public void resolveWhenAuthorizationRequestWithValidPkceClientThenResolves() {
|
||||
ClientRegistration clientRegistration = this.pkceRegistration;
|
||||
public void resolveWhenAuthorizationRequestWithValidPublicClientThenResolves() {
|
||||
ClientRegistration clientRegistration = this.publicClientRegistration;
|
||||
String requestUri = this.authorizationRequestBaseUri + "/" + clientRegistration.getRegistrationId();
|
||||
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
|
|
@ -398,10 +398,84 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
assertThat((String) authorizationRequest.getAttribute(PkceParameterNames.CODE_VERIFIER))
|
||||
.matches("^([a-zA-Z0-9\\-\\.\\_\\~]){128}$");
|
||||
assertThat(authorizationRequest.getAuthorizationRequestUri())
|
||||
.matches("https://example.com/login/oauth/authorize\\?" + "response_type=code&client_id=pkce-client-id&"
|
||||
+ "scope=read:user&state=.{15,}&"
|
||||
+ "redirect_uri=http://localhost/login/oauth2/code/pkce-client-registration-id&"
|
||||
+ "code_challenge_method=S256&" + "code_challenge=([a-zA-Z0-9\\-\\.\\_\\~]){43}");
|
||||
.matches("https://example.com/login/oauth/authorize\\?"
|
||||
+ "response_type=code&client_id=public-client-id&" + "scope=read:user&state=.{15,}&"
|
||||
+ "redirect_uri=http://localhost/login/oauth2/code/public-client-registration-id&"
|
||||
+ "code_challenge=([a-zA-Z0-9\\-\\.\\_\\~]){43}&" + "code_challenge_method=S256");
|
||||
}
|
||||
|
||||
// gh-6548
|
||||
@Test
|
||||
public void resolveWhenAuthorizationRequestApplyPkceToConfidentialClientsThenApplied() {
|
||||
this.resolver.setAuthorizationRequestCustomizer(OAuth2AuthorizationRequestCustomizers.withPkce());
|
||||
|
||||
ClientRegistration clientRegistration = this.registration1;
|
||||
String requestUri = this.authorizationRequestBaseUri + "/" + clientRegistration.getRegistrationId();
|
||||
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
OAuth2AuthorizationRequest authorizationRequest = this.resolver.resolve(request);
|
||||
assertPkceApplied(authorizationRequest, clientRegistration);
|
||||
|
||||
clientRegistration = this.registration2;
|
||||
requestUri = this.authorizationRequestBaseUri + "/" + clientRegistration.getRegistrationId();
|
||||
request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
authorizationRequest = this.resolver.resolve(request);
|
||||
assertPkceApplied(authorizationRequest, clientRegistration);
|
||||
}
|
||||
|
||||
// gh-6548
|
||||
@Test
|
||||
public void resolveWhenAuthorizationRequestApplyPkceToSpecificConfidentialClientThenApplied() {
|
||||
this.resolver.setAuthorizationRequestCustomizer((builder) -> {
|
||||
builder.attributes((attrs) -> {
|
||||
String registrationId = (String) attrs.get(OAuth2ParameterNames.REGISTRATION_ID);
|
||||
if (this.registration1.getRegistrationId().equals(registrationId)) {
|
||||
OAuth2AuthorizationRequestCustomizers.withPkce().accept(builder);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
ClientRegistration clientRegistration = this.registration1;
|
||||
String requestUri = this.authorizationRequestBaseUri + "/" + clientRegistration.getRegistrationId();
|
||||
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
OAuth2AuthorizationRequest authorizationRequest = this.resolver.resolve(request);
|
||||
assertPkceApplied(authorizationRequest, clientRegistration);
|
||||
|
||||
clientRegistration = this.registration2;
|
||||
requestUri = this.authorizationRequestBaseUri + "/" + clientRegistration.getRegistrationId();
|
||||
request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
authorizationRequest = this.resolver.resolve(request);
|
||||
assertPkceNotApplied(authorizationRequest, clientRegistration);
|
||||
}
|
||||
|
||||
private void assertPkceApplied(OAuth2AuthorizationRequest authorizationRequest,
|
||||
ClientRegistration clientRegistration) {
|
||||
assertThat(authorizationRequest.getAdditionalParameters()).containsKey(PkceParameterNames.CODE_CHALLENGE);
|
||||
assertThat(authorizationRequest.getAdditionalParameters())
|
||||
.contains(entry(PkceParameterNames.CODE_CHALLENGE_METHOD, "S256"));
|
||||
assertThat(authorizationRequest.getAttributes()).containsKey(PkceParameterNames.CODE_VERIFIER);
|
||||
assertThat((String) authorizationRequest.getAttribute(PkceParameterNames.CODE_VERIFIER))
|
||||
.matches("^([a-zA-Z0-9\\-\\.\\_\\~]){128}$");
|
||||
assertThat(authorizationRequest.getAuthorizationRequestUri())
|
||||
.matches("https://example.com/login/oauth/authorize\\?" + "response_type=code&" + "client_id="
|
||||
+ clientRegistration.getClientId() + "&" + "scope=read:user&" + "state=.{15,}&"
|
||||
+ "redirect_uri=http://localhost/login/oauth2/code/" + clientRegistration.getRegistrationId()
|
||||
+ "&" + "code_challenge=([a-zA-Z0-9\\-\\.\\_\\~]){43}&" + "code_challenge_method=S256");
|
||||
}
|
||||
|
||||
private void assertPkceNotApplied(OAuth2AuthorizationRequest authorizationRequest,
|
||||
ClientRegistration clientRegistration) {
|
||||
assertThat(authorizationRequest.getAdditionalParameters()).doesNotContainKey(PkceParameterNames.CODE_CHALLENGE);
|
||||
assertThat(authorizationRequest.getAdditionalParameters())
|
||||
.doesNotContainKey(PkceParameterNames.CODE_CHALLENGE_METHOD);
|
||||
assertThat(authorizationRequest.getAttributes()).doesNotContainKey(PkceParameterNames.CODE_VERIFIER);
|
||||
assertThat(authorizationRequest.getAuthorizationRequestUri())
|
||||
.matches("https://example.com/login/oauth/authorize\\?" + "response_type=code&" + "client_id="
|
||||
+ clientRegistration.getClientId() + "&" + "scope=read:user&" + "state=.{15,}&"
|
||||
+ "redirect_uri=http://localhost/login/oauth2/code/" + clientRegistration.getRegistrationId());
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -444,7 +518,7 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
this.resolver.setAuthorizationRequestCustomizer(
|
||||
(customizer) -> customizer.additionalParameters((params) -> params.remove(OidcParameterNames.NONCE))
|
||||
(builder) -> builder.additionalParameters((params) -> params.remove(OidcParameterNames.NONCE))
|
||||
.attributes((attrs) -> attrs.remove(OidcParameterNames.NONCE)));
|
||||
OAuth2AuthorizationRequest authorizationRequest = this.resolver.resolve(request);
|
||||
assertThat(authorizationRequest.getAdditionalParameters()).doesNotContainKey(OidcParameterNames.NONCE);
|
||||
|
|
@ -462,8 +536,7 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
String requestUri = this.authorizationRequestBaseUri + "/" + clientRegistration.getRegistrationId();
|
||||
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
this.resolver
|
||||
.setAuthorizationRequestCustomizer((customizer) -> customizer.authorizationRequestUri((uriBuilder) -> {
|
||||
this.resolver.setAuthorizationRequestCustomizer((builder) -> builder.authorizationRequestUri((uriBuilder) -> {
|
||||
uriBuilder.queryParam("param1", "value1");
|
||||
return uriBuilder.build();
|
||||
}));
|
||||
|
|
@ -481,7 +554,7 @@ public class DefaultOAuth2AuthorizationRequestResolverTests {
|
|||
String requestUri = this.authorizationRequestBaseUri + "/" + clientRegistration.getRegistrationId();
|
||||
MockHttpServletRequest request = new MockHttpServletRequest("GET", requestUri);
|
||||
request.setServletPath(requestUri);
|
||||
this.resolver.setAuthorizationRequestCustomizer((customizer) -> customizer.parameters((params) -> {
|
||||
this.resolver.setAuthorizationRequestCustomizer((builder) -> builder.parameters((params) -> {
|
||||
params.put("appid", params.get("client_id"));
|
||||
params.remove("client_id");
|
||||
}));
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright 2002-2020 the original author or authors.
|
||||
* Copyright 2002-2022 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.
|
||||
|
|
@ -29,6 +29,7 @@ import org.springframework.mock.web.server.MockServerWebExchange;
|
|||
import org.springframework.security.oauth2.client.registration.ClientRegistration;
|
||||
import org.springframework.security.oauth2.client.registration.ReactiveClientRegistrationRepository;
|
||||
import org.springframework.security.oauth2.client.registration.TestClientRegistrations;
|
||||
import org.springframework.security.oauth2.client.web.OAuth2AuthorizationRequestCustomizers;
|
||||
import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
|
||||
import org.springframework.security.oauth2.core.endpoint.OAuth2AuthorizationRequest;
|
||||
import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
|
||||
|
|
@ -41,7 +42,9 @@ import org.springframework.web.server.ServerWebExchange;
|
|||
import static org.assertj.core.api.Assertions.assertThat;
|
||||
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
|
||||
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
|
||||
import static org.assertj.core.api.Assertions.entry;
|
||||
import static org.mockito.ArgumentMatchers.any;
|
||||
import static org.mockito.ArgumentMatchers.eq;
|
||||
import static org.mockito.BDDMockito.given;
|
||||
|
||||
/**
|
||||
|
|
@ -106,7 +109,7 @@ public class DefaultServerOAuth2AuthorizationRequestResolverTests {
|
|||
}
|
||||
|
||||
@Test
|
||||
public void resolveWhenAuthorizationRequestWithValidPkceClientThenResolves() {
|
||||
public void resolveWhenAuthorizationRequestWithValidPublicClientThenResolves() {
|
||||
given(this.clientRegistrationRepository.findByRegistrationId(any()))
|
||||
.willReturn(Mono.just(TestClientRegistrations.clientRegistration()
|
||||
.clientAuthenticationMethod(ClientAuthenticationMethod.NONE).clientSecret(null).build()));
|
||||
|
|
@ -116,7 +119,79 @@ public class DefaultServerOAuth2AuthorizationRequestResolverTests {
|
|||
assertThat(request.getAuthorizationRequestUri())
|
||||
.matches("https://example.com/login/oauth/authorize\\?" + "response_type=code&client_id=client-id&"
|
||||
+ "scope=read:user&state=.*?&" + "redirect_uri=/login/oauth2/code/registration-id&"
|
||||
+ "code_challenge_method=S256&" + "code_challenge=([a-zA-Z0-9\\-\\.\\_\\~]){43}");
|
||||
+ "code_challenge=([a-zA-Z0-9\\-\\.\\_\\~]){43}&" + "code_challenge_method=S256");
|
||||
}
|
||||
|
||||
// gh-6548
|
||||
@Test
|
||||
public void resolveWhenAuthorizationRequestApplyPkceToConfidentialClientsThenApplied() {
|
||||
ClientRegistration registration1 = TestClientRegistrations.clientRegistration().build();
|
||||
given(this.clientRegistrationRepository.findByRegistrationId(eq(registration1.getRegistrationId())))
|
||||
.willReturn(Mono.just(registration1));
|
||||
ClientRegistration registration2 = TestClientRegistrations.clientRegistration2().build();
|
||||
given(this.clientRegistrationRepository.findByRegistrationId(eq(registration2.getRegistrationId())))
|
||||
.willReturn(Mono.just(registration2));
|
||||
|
||||
this.resolver.setAuthorizationRequestCustomizer(OAuth2AuthorizationRequestCustomizers.withPkce());
|
||||
|
||||
OAuth2AuthorizationRequest request = resolve("/oauth2/authorization/" + registration1.getRegistrationId());
|
||||
assertPkceApplied(request, registration1);
|
||||
|
||||
request = resolve("/oauth2/authorization/" + registration2.getRegistrationId());
|
||||
assertPkceApplied(request, registration2);
|
||||
}
|
||||
|
||||
// gh-6548
|
||||
@Test
|
||||
public void resolveWhenAuthorizationRequestApplyPkceToSpecificConfidentialClientThenApplied() {
|
||||
ClientRegistration registration1 = TestClientRegistrations.clientRegistration().build();
|
||||
given(this.clientRegistrationRepository.findByRegistrationId(eq(registration1.getRegistrationId())))
|
||||
.willReturn(Mono.just(registration1));
|
||||
ClientRegistration registration2 = TestClientRegistrations.clientRegistration2().build();
|
||||
given(this.clientRegistrationRepository.findByRegistrationId(eq(registration2.getRegistrationId())))
|
||||
.willReturn(Mono.just(registration2));
|
||||
|
||||
this.resolver.setAuthorizationRequestCustomizer((builder) -> {
|
||||
builder.attributes((attrs) -> {
|
||||
String registrationId = (String) attrs.get(OAuth2ParameterNames.REGISTRATION_ID);
|
||||
if (registration1.getRegistrationId().equals(registrationId)) {
|
||||
OAuth2AuthorizationRequestCustomizers.withPkce().accept(builder);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
OAuth2AuthorizationRequest request = resolve("/oauth2/authorization/" + registration1.getRegistrationId());
|
||||
assertPkceApplied(request, registration1);
|
||||
|
||||
request = resolve("/oauth2/authorization/" + registration2.getRegistrationId());
|
||||
assertPkceNotApplied(request, registration2);
|
||||
}
|
||||
|
||||
private void assertPkceApplied(OAuth2AuthorizationRequest authorizationRequest,
|
||||
ClientRegistration clientRegistration) {
|
||||
assertThat(authorizationRequest.getAdditionalParameters()).containsKey(PkceParameterNames.CODE_CHALLENGE);
|
||||
assertThat(authorizationRequest.getAdditionalParameters())
|
||||
.contains(entry(PkceParameterNames.CODE_CHALLENGE_METHOD, "S256"));
|
||||
assertThat(authorizationRequest.getAttributes()).containsKey(PkceParameterNames.CODE_VERIFIER);
|
||||
assertThat((String) authorizationRequest.getAttribute(PkceParameterNames.CODE_VERIFIER))
|
||||
.matches("^([a-zA-Z0-9\\-\\.\\_\\~]){128}$");
|
||||
assertThat(authorizationRequest.getAuthorizationRequestUri())
|
||||
.matches("https://example.com/login/oauth/authorize\\?" + "response_type=code&" + "client_id="
|
||||
+ clientRegistration.getClientId() + "&" + "scope=read:user&" + "state=.{15,}&"
|
||||
+ "redirect_uri=/login/oauth2/code/" + clientRegistration.getRegistrationId() + "&"
|
||||
+ "code_challenge=([a-zA-Z0-9\\-\\.\\_\\~]){43}&" + "code_challenge_method=S256");
|
||||
}
|
||||
|
||||
private void assertPkceNotApplied(OAuth2AuthorizationRequest authorizationRequest,
|
||||
ClientRegistration clientRegistration) {
|
||||
assertThat(authorizationRequest.getAdditionalParameters()).doesNotContainKey(PkceParameterNames.CODE_CHALLENGE);
|
||||
assertThat(authorizationRequest.getAdditionalParameters())
|
||||
.doesNotContainKey(PkceParameterNames.CODE_CHALLENGE_METHOD);
|
||||
assertThat(authorizationRequest.getAttributes()).doesNotContainKey(PkceParameterNames.CODE_VERIFIER);
|
||||
assertThat(authorizationRequest.getAuthorizationRequestUri())
|
||||
.matches("https://example.com/login/oauth/authorize\\?" + "response_type=code&" + "client_id="
|
||||
+ clientRegistration.getClientId() + "&" + "scope=read:user&" + "state=.{15,}&"
|
||||
+ "redirect_uri=/login/oauth2/code/" + clientRegistration.getRegistrationId());
|
||||
}
|
||||
|
||||
@Test
|
||||
|
|
@ -136,7 +211,7 @@ public class DefaultServerOAuth2AuthorizationRequestResolverTests {
|
|||
given(this.clientRegistrationRepository.findByRegistrationId(any()))
|
||||
.willReturn(Mono.just(TestClientRegistrations.clientRegistration().scope(OidcScopes.OPENID).build()));
|
||||
this.resolver.setAuthorizationRequestCustomizer(
|
||||
(customizer) -> customizer.additionalParameters((params) -> params.remove(OidcParameterNames.NONCE))
|
||||
(builder) -> builder.additionalParameters((params) -> params.remove(OidcParameterNames.NONCE))
|
||||
.attributes((attrs) -> attrs.remove(OidcParameterNames.NONCE)));
|
||||
OAuth2AuthorizationRequest authorizationRequest = resolve("/oauth2/authorization/registration-id");
|
||||
assertThat(authorizationRequest.getAdditionalParameters()).doesNotContainKey(OidcParameterNames.NONCE);
|
||||
|
|
@ -151,8 +226,7 @@ public class DefaultServerOAuth2AuthorizationRequestResolverTests {
|
|||
public void resolveWhenAuthorizationRequestCustomizerAddsParameterThenQueryIncludesParameter() {
|
||||
given(this.clientRegistrationRepository.findByRegistrationId(any()))
|
||||
.willReturn(Mono.just(TestClientRegistrations.clientRegistration().scope(OidcScopes.OPENID).build()));
|
||||
this.resolver
|
||||
.setAuthorizationRequestCustomizer((customizer) -> customizer.authorizationRequestUri((uriBuilder) -> {
|
||||
this.resolver.setAuthorizationRequestCustomizer((builder) -> builder.authorizationRequestUri((uriBuilder) -> {
|
||||
uriBuilder.queryParam("param1", "value1");
|
||||
return uriBuilder.build();
|
||||
}));
|
||||
|
|
@ -167,7 +241,7 @@ public class DefaultServerOAuth2AuthorizationRequestResolverTests {
|
|||
public void resolveWhenAuthorizationRequestCustomizerOverridesParameterThenQueryIncludesParameter() {
|
||||
given(this.clientRegistrationRepository.findByRegistrationId(any()))
|
||||
.willReturn(Mono.just(TestClientRegistrations.clientRegistration().scope(OidcScopes.OPENID).build()));
|
||||
this.resolver.setAuthorizationRequestCustomizer((customizer) -> customizer.parameters((params) -> {
|
||||
this.resolver.setAuthorizationRequestCustomizer((builder) -> builder.parameters((params) -> {
|
||||
params.put("appid", params.get("client_id"));
|
||||
params.remove("client_id");
|
||||
}));
|
||||
|
|
|
|||
Loading…
Reference in New Issue