[java-oidc-common] branch dev/JCOMOIDC-139 updated: WIP: Add lookup strategies and contexts and predicates from the RP

Codeberg noreply at shibboleth.net
Fri Nov 14 17:21:23 UTC 2025


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codeberg pushed a commit to branch dev/JCOMOIDC-139
in repository java-oidc-common.

View the commit online:
https://codeberg.org/Shibboleth/java-oidc-common/commit/b459af4d997ce68ebcf894aa26e57901d7e793c9

The following commit(s) were added to refs/heads/dev/JCOMOIDC-139 by this push:
     new b459af4  WIP: Add lookup strategies and contexts and predicates from the RP
b459af4 is described below

commit b459af4d997ce68ebcf894aa26e57901d7e793c9
Author: Phil Smart <philip.smart at jisc.ac.uk>
AuthorDate: Fri Nov 14 17:10:07 2025 +0000

    WIP: Add lookup strategies and contexts and predicates from the RP
---
 .../impl/AbstractTokenResponseLookupStrategy.java  |  64 ++++++++++++
 .../claims/impl/ExtraAudiencesLookupStrategy.java  |  67 +++++++++++++
 .../IDTokenFromResponseContextLookupStrategy.java  |  61 ++++++++++++
 .../impl/ManyValuesIntegerComparisonPredicate.java |  27 +++++
 .../jwt/claims/impl/MaxAgeLookupFunction.java      | 109 +++++++++++++++++++++
 .../AbstractAuthenticatableOIDCContext.java        |  49 +++++++++
 .../context/AccessTokenResponseContext.java        |  67 +++++++++++++
 .../oidc/profile/context/EndUserClaimsContext.java |  85 ++++++++++++++++
 .../oidc/profile/context/OAuth2ClientContext.java  |  91 +++++++++++++++++
 .../oidc/profile/context/OIDCAuthnContext.java     |  94 ++++++++++++++++++
 .../context/OutboundMessageHandlerContext.java     |  69 +++++++++++++
 .../profile/context/UserInfoResponseContext.java   |  48 +++++++++
 .../AbstractTokenResponseLookupStrategy.java       |  64 ++++++++++++
 .../navigate/AccessTokenLookupStrategy.java        |  61 ++++++++++++
 .../ClientIDFromOAuth2ClientContextFunction.java   |  67 +++++++++++++
 .../navigate/EncryptedIDTokenLookupStrategy.java   |  83 ++++++++++++++++
 .../IDTokenInAccessTokenUpdateStrategy.java        |  88 +++++++++++++++++
 .../navigate/IDTokenJOSEHeaderLookupStrategy.java  |  67 +++++++++++++
 ...viderMetadataFromOuboundPeerLookupStrategy.java |  50 ++++++++++
 .../profile/core/OAuthAuthorizationRequest.java    |  13 ++-
 20 files changed, 1323 insertions(+), 1 deletion(-)

diff --git a/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/AbstractTokenResponseLookupStrategy.java b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/AbstractTokenResponseLookupStrategy.java
new file mode 100644
index 0000000..4239fab
--- /dev/null
+++ b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/AbstractTokenResponseLookupStrategy.java
@@ -0,0 +1,64 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.security.jwt.claims.impl;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+
+import org.opensaml.messaging.context.navigate.ChildContextLookup;
+import org.opensaml.profile.context.ProfileRequestContext;
+import org.opensaml.profile.context.navigate.InboundMessageContextLookup;
+
+import net.shibboleth.oidc.profile.context.AccessTokenResponseContext;
+import net.shibboleth.shared.logic.Constraint;
+
+/** Base class for looking up the token response context.*/
+public abstract class AbstractTokenResponseLookupStrategy {
+    
+    /** Strategy used to locate the {@link AccessTokenResponseContext} to extract the id_token from.*/
+    @Nonnull 
+    private final Function<ProfileRequestContext, AccessTokenResponseContext> tokenResponseContextLookupStrategy;
+    
+    /** Constructor.*/
+    protected AbstractTokenResponseLookupStrategy() {
+        tokenResponseContextLookupStrategy =
+                new ChildContextLookup<>(AccessTokenResponseContext.class, true).compose(
+                        new InboundMessageContextLookup()); 
+    }
+    
+   /**
+    * 
+    * Constructor.
+    *
+    * @param strategy the AccessTokenResponseContext lookup strategy to use.
+    */
+    protected AbstractTokenResponseLookupStrategy(
+           @Nonnull final Function<ProfileRequestContext, AccessTokenResponseContext> strategy) {
+       tokenResponseContextLookupStrategy = 
+               Constraint.isNotNull(strategy, "AccessTokenResponseContext lookup strategy can not be null");
+    }
+   
+    /**
+     * Get the token response context lookup strategy.
+     * 
+     * @return the lookup strategy
+     */
+    @Nonnull 
+    protected Function<ProfileRequestContext, AccessTokenResponseContext> getTokenResponseContextLookupStrategy() {
+        return tokenResponseContextLookupStrategy;
+    }
+
+}
diff --git a/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/ExtraAudiencesLookupStrategy.java b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/ExtraAudiencesLookupStrategy.java
new file mode 100644
index 0000000..3323a73
--- /dev/null
+++ b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/ExtraAudiencesLookupStrategy.java
@@ -0,0 +1,67 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.security.jwt.claims.impl;
+
+import java.util.Collections;
+import java.util.Set;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+
+import com.nimbusds.jwt.JWTClaimsSet;
+
+import net.shibboleth.oidc.profile.config.OIDCIDTokenProducingProfileConfiguration;
+import net.shibboleth.profile.config.ProfileConfiguration;
+import net.shibboleth.profile.context.RelyingPartyContext;
+import net.shibboleth.shared.annotation.ParameterName;
+import net.shibboleth.shared.logic.Constraint;
+
+/**
+ * Locate additional accepted audiences from the ID Token profile config value.
+ */
+public class ExtraAudiencesLookupStrategy implements BiFunction<ProfileRequestContext, JWTClaimsSet, Set<String>> {
+    
+    /** Lookup function for relying party context. */
+    @Nonnull private final Function<ProfileRequestContext,RelyingPartyContext> relyingPartyContextLookupStrategy;
+    
+    /**
+     * 
+     * Constructor.
+     *
+     * @param strategy the strategy used to lookup a relying party context
+     */
+    public ExtraAudiencesLookupStrategy(@ParameterName(name = "relyingPartyContextLookupStrategy")
+            @Nonnull final Function<ProfileRequestContext,RelyingPartyContext> strategy) {
+        relyingPartyContextLookupStrategy =
+                Constraint.isNotNull(strategy, "RelyingPartyContext lookup strategy cannot be null");
+    }
+
+    @Override
+    public Set<String> apply(final ProfileRequestContext prc, final JWTClaimsSet claims) {
+        
+        final RelyingPartyContext rpc = relyingPartyContextLookupStrategy.apply(prc);
+        if (rpc != null) {
+            final ProfileConfiguration pc = rpc.getProfileConfig();
+            if (pc instanceof OIDCIDTokenProducingProfileConfiguration config) {
+                return config.getAdditionalAudiencesForIdToken(prc);
+            }
+        }
+        return Collections.emptySet();
+    }
+
+}
diff --git a/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/IDTokenFromResponseContextLookupStrategy.java b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/IDTokenFromResponseContextLookupStrategy.java
new file mode 100644
index 0000000..ced1fef
--- /dev/null
+++ b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/IDTokenFromResponseContextLookupStrategy.java
@@ -0,0 +1,61 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.security.jwt.claims.impl;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.ThreadSafe;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+
+import com.nimbusds.jwt.JWT;
+
+import net.shibboleth.oidc.profile.context.AccessTokenResponseContext;
+import net.shibboleth.shared.annotation.ParameterName;
+
+/** Function that extracts the id_token from the {@link AccessTokenResponseContext}.*/
+ at ThreadSafe
+public class IDTokenFromResponseContextLookupStrategy extends AbstractTokenResponseLookupStrategy 
+                implements Function<ProfileRequestContext, JWT> {
+    
+    /** Constructor.*/
+    public IDTokenFromResponseContextLookupStrategy() {
+        super(); 
+    }
+    
+   /**
+    * 
+    * Constructor.
+    *
+    * @param strategy the AccessTokenResponseContext lookup strategy to use.
+    */
+   public IDTokenFromResponseContextLookupStrategy(@Nonnull @ParameterName(name="accessTokenContextLookupStrategy") 
+                           final Function<ProfileRequestContext, AccessTokenResponseContext> strategy) {
+       super(strategy);
+   }
+
+    @Override
+    @Nullable public JWT apply(@Nullable final ProfileRequestContext prc) {
+        final AccessTokenResponseContext tokenContext = getTokenResponseContextLookupStrategy().apply(prc);
+        final var tokenResponse = tokenContext != null ?  tokenContext.getTokenResponse() : null;
+        if (tokenResponse == null || tokenResponse.getTokens() == null) {
+            return null;
+        }
+        return tokenResponse.getOIDCTokens().getIDToken();
+    }
+
+}
diff --git a/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/ManyValuesIntegerComparisonPredicate.java b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/ManyValuesIntegerComparisonPredicate.java
new file mode 100644
index 0000000..0aba65a
--- /dev/null
+++ b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/ManyValuesIntegerComparisonPredicate.java
@@ -0,0 +1,27 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.security.jwt.claims.impl;
+
+import java.util.function.IntPredicate;
+
+/** Predicate that returns true if the test integer is greater than 1.*/
+public class ManyValuesIntegerComparisonPredicate implements IntPredicate {
+
+    @Override
+    public boolean test(final int value) {
+        return value > 1;
+    }
+
+}
diff --git a/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/MaxAgeLookupFunction.java b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/MaxAgeLookupFunction.java
new file mode 100644
index 0000000..5936302
--- /dev/null
+++ b/oidc-common-crypto-impl/src/main/java/net/shibboleth/oidc/security/jwt/claims/impl/MaxAgeLookupFunction.java
@@ -0,0 +1,109 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.security.jwt.claims.impl;
+
+import java.time.Duration;
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.opensaml.messaging.context.MessageContext;
+import org.opensaml.profile.context.ProfileRequestContext;
+
+import net.shibboleth.oidc.profile.config.OIDCAuthenticationProfileConfiguration;
+import net.shibboleth.oidc.profile.core.OIDCAuthenticationRequest;
+import net.shibboleth.profile.config.ProfileConfiguration;
+import net.shibboleth.profile.context.RelyingPartyContext;
+import net.shibboleth.profile.context.navigate.AbstractRelyingPartyLookupFunction;
+import net.shibboleth.shared.annotation.ParameterName;
+import net.shibboleth.shared.logic.Constraint;
+
+/** 
+ * Locate the maximum authentication age from the authentication request (first) or profile configuration (second). 
+ * Returning a default value if neither are found.
+ */
+public class MaxAgeLookupFunction extends AbstractRelyingPartyLookupFunction<Duration> {
+    
+    /** Default max authentication age if none can be found on the profile context.*/
+    @Nonnull private final Duration maxAgeDefault;
+    
+    /** 
+     * Strategy used to locate the {@link OIDCAuthenticationRequest}. 
+     * Defaults to the outbound message context of the PRC. 
+     */
+    @Nonnull private Function<ProfileRequestContext, OIDCAuthenticationRequest> authenticationRequestLookupStrategy;
+    
+    /**
+     * Constructor.
+     *
+     * @param defaultAge the default value to use for maximum authentication age
+     */
+    public MaxAgeLookupFunction(
+            @ParameterName(name = "maxAgeDefault") @Nonnull final Duration defaultAge) {
+        maxAgeDefault = Constraint.isNotNull(defaultAge, "Max Age default can not be null");
+        
+        authenticationRequestLookupStrategy = prc -> {
+            final MessageContext msgCtx = prc.getOutboundMessageContext();
+            if (msgCtx != null && msgCtx.getMessage() != null &&
+                    msgCtx.getMessage() instanceof final OIDCAuthenticationRequest request) {
+                return request;
+            }
+            return null;
+        };
+    }
+    
+    /**
+     * Set the authentication request lookup strategy to use.
+     * 
+     * @param strategy the strategy
+     */
+    public void setAuthenticationRequestLookupStrategy(
+            @Nonnull final Function<ProfileRequestContext, OIDCAuthenticationRequest> strategy) {
+        authenticationRequestLookupStrategy = Constraint.isNotNull(strategy,
+                "AuthenticationRequestLookupStrategy can not be null");
+    }
+
+    @Override
+    @Nonnull
+    public Duration apply(@Nullable final ProfileRequestContext input) {
+        
+        // Max_age from authentication request is authoritative over that from the profile config. Although if it 
+        // exists in the profile config it should have already been set on the authentication request.
+        
+        final OIDCAuthenticationRequest authnRequest = authenticationRequestLookupStrategy.apply(input);
+        final Duration authnRequestMaxAge = authnRequest != null ? authnRequest.getMaxAge() : null;
+        if (authnRequestMaxAge != null) {
+            return authnRequestMaxAge;
+        }
+        
+        // Check one was not specified in the relying party context
+        
+        final RelyingPartyContext rpc = getRelyingPartyContextLookupStrategy().apply(input);
+        if (rpc != null) {
+            final ProfileConfiguration pc = rpc.getProfileConfig();
+            if (pc instanceof final OIDCAuthenticationProfileConfiguration config){
+                   final Duration maxAge = config.getMaxAuthenticationAge(input);
+                   if (maxAge == null) {
+                       return maxAgeDefault;
+                   } else {
+                       return maxAge;
+                   }
+            }
+        }
+        return maxAgeDefault;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/AbstractAuthenticatableOIDCContext.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/AbstractAuthenticatableOIDCContext.java
new file mode 100644
index 0000000..9a41609
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/AbstractAuthenticatableOIDCContext.java
@@ -0,0 +1,49 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context;
+
+import org.opensaml.messaging.context.BaseContext;
+
+/**
+ * An abstract base class for subcontexts that carry information which may be authenticated. For example,
+ * tokens received over TLS where server TLS credential validation was performed and successful.
+ */
+public class AbstractAuthenticatableOIDCContext extends BaseContext {
+    
+    /** Flag indicating whether the information contained in this context has been authenticated. */
+    private boolean authenticated;
+
+    /**
+     * Gets the flag indicating whether the information contained in this context has been authenticated.
+     * 
+     * @return Returns the authenticated flag.
+     */
+    public boolean isAuthenticated() {
+        return authenticated;
+    }
+
+    /**
+     * Sets the flag indicating whether the information contained in this context has been authenticated.
+     * 
+     * @param flag The flag to set.
+     * 
+     * @return this
+     */
+    public AbstractAuthenticatableOIDCContext setAuthenticated(final boolean flag) {
+        authenticated = flag;
+        return this;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/AccessTokenResponseContext.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/AccessTokenResponseContext.java
new file mode 100644
index 0000000..3ac0dbc
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/AccessTokenResponseContext.java
@@ -0,0 +1,67 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context;
+
+import java.time.Instant;
+
+import javax.annotation.Nullable;
+
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
+
+/** 
+ * A context to hold an OIDC token request response. If authenticated, the Token was received over a TLS protected
+ * channel where TLS credential validation was performed and successful.
+ */
+public class AccessTokenResponseContext extends AbstractAuthenticatableOIDCContext {
+    
+    /** The OAuth 2.0 and OIDC token response.*/
+    @Nullable private OIDCTokenResponse tokenResponse;
+    
+    /** The time the token response was set onto this context.*/
+    @Nullable private Instant tokenResponseCreatedAt;
+    
+    
+    /**
+     * Set the OAuth 2.0 and OIDC Token Response.
+     * 
+     * @param token the token response
+     * 
+     * @return this
+     */
+    public AccessTokenResponseContext setTokenResponse(@Nullable final OIDCTokenResponse token) {
+        tokenResponse = token;
+        tokenResponseCreatedAt = Instant.now();
+        return this;
+    }
+    
+    /**
+     * Get the OAuth 2.0 and OIDC Token Response.
+     * 
+     * @return the token response
+     */
+    @Nullable public OIDCTokenResponse getTokenResponse() {
+        return tokenResponse;
+    }
+    
+    /**
+     * Get the time the token response was set onto this context.
+     * 
+     * @return the time the token response was set onto this context
+     */
+    @Nullable public Instant getTokenResponseCreatedAt() {
+        return tokenResponseCreatedAt;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/EndUserClaimsContext.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/EndUserClaimsContext.java
new file mode 100644
index 0000000..8cfc49b
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/EndUserClaimsContext.java
@@ -0,0 +1,85 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.opensaml.messaging.context.BaseContext;
+
+import com.nimbusds.jwt.JWTClaimsSet;
+import com.nimbusds.openid.connect.sdk.claims.ClaimsSet;
+
+import net.shibboleth.shared.logic.Constraint;
+
+/** A context to hold the final set of claims associated with an authenticated end-user.*/
+public class EndUserClaimsContext extends BaseContext {
+    
+    /** 
+     * The claims associated with the authenticated end-user.
+     * Often an aggregate of id_token and UserInfo claims
+     */
+    @Nullable private ClaimsSet endUserClaims;
+    
+    /** The set of unprocessed id_token claims as returned from an id_token source.*/
+    @Nullable private JWTClaimsSet unprocessedIdTokenClaims;    
+  
+    /**
+     * Get the claims about the authenticated end-user.
+     * 
+     * @return the claims.
+     */
+    @Nullable public ClaimsSet getEndUserClaims() {
+        return endUserClaims;
+    }
+    
+    /**
+     * Set the claims about the authenticated end-user.
+     * 
+     * @param claims the claims.
+     * @return this
+     */
+    public EndUserClaimsContext setEndUserClaims(@Nonnull final ClaimsSet claims) {
+        endUserClaims = Constraint.isNotNull(claims, "Claims can not be null");
+        return this;
+    }
+    
+    /**
+     * Set the id_token claims about the authenticated end-user as returned from the id_token
+     * endpoint e.g. from a successful Token Response.
+     * 
+     * <p>In contrast, the endUserClaims may contain both an aggregation of claims obtained from other
+     * sources e.g. the UserInfo endpoint, and a subset of the id_token claims e.g. only 'identity' claims
+     * and not 'validation' claims.</p>
+     *  
+     * @param claims the id_token claims
+     * 
+     * @return this
+     */
+    public EndUserClaimsContext setUnprocessedIdTokenClaims(@Nonnull final JWTClaimsSet claims) {
+        unprocessedIdTokenClaims = Constraint.isNotNull(claims,"ID Token claims can not be null");
+        return this;
+    }
+    
+    /**
+     * Get the unproccessed id_token claims.
+     * 
+     * @return the unprocessed id_token claims. 
+     */
+    @Nullable public JWTClaimsSet getUnprocessedIdTokenClaims() {
+        return unprocessedIdTokenClaims;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OAuth2ClientContext.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OAuth2ClientContext.java
new file mode 100644
index 0000000..21490d6
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OAuth2ClientContext.java
@@ -0,0 +1,91 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context;
+
+import java.net.URI;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.opensaml.messaging.context.BaseContext;
+
+import net.shibboleth.oidc.profile.messaging.context.OIDCPeerEntityContext;
+import net.shibboleth.shared.annotation.constraint.NotEmpty;
+import net.shibboleth.shared.logic.Constraint;
+
+/**
+ * A context to store information pertaining to the OAuth2 client (Relying Party) to use in communication
+ * with a OpenID Provider.
+ * 
+ * <p>Typically a subcontext under {@link OIDCPeerEntityContext}, as it relates to the client
+ * associated pairwise with the upstream OP peer.</p>
+ * 
+ * @parent {@link OIDCPeerEntityContext}
+ * @added During an OAuth 2.0 authentication request attempt
+ */
+public class OAuth2ClientContext extends BaseContext {
+    
+    /** The client_id.*/
+    @Nullable private String clientId;
+    
+    
+    /** An redirect URI that should take preference over any automatically computed.*/
+    @Nullable private URI redirectUriOverride;
+    
+   
+    /**
+     * Set the redirect_uri to use in place of any other.
+     * 
+     * @param override the redirect_uri
+     * 
+     * @return this
+     */
+    public OAuth2ClientContext setRedirectUriOverride(@Nullable final URI override) {
+        redirectUriOverride = override;
+        return this;
+    }
+    
+    /**
+     * Get the redirect_uri which should be used in place of any other.
+     * 
+     * @return the redirect_uri
+     */
+    public URI getRedirectUriOverride() {
+        return redirectUriOverride;
+    }
+    
+    /**
+     * Set the client_id.
+     * 
+     * @param id the client_id
+     * 
+     * @return this
+     */
+    public OAuth2ClientContext setClientId(@Nonnull @NotEmpty final String id) {
+        clientId = Constraint.isNotEmpty(id, "ClientID can not be null or empty");
+        return this;
+    }
+    
+    /**
+     * Get the client_id.
+     * 
+     * @return the client_id
+     */
+    public String getClientId() {
+        return clientId;
+    }
+    
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OIDCAuthnContext.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OIDCAuthnContext.java
new file mode 100644
index 0000000..e70a71a
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OIDCAuthnContext.java
@@ -0,0 +1,94 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.opensaml.messaging.context.BaseContext;
+import org.opensaml.messaging.decoder.MessageDecoder;
+import org.opensaml.messaging.handler.MessageHandler;
+import org.opensaml.profile.action.ProfileAction;
+
+import net.shibboleth.shared.logic.Constraint;
+
+/**
+ * Manages state during proxied OIDC authentication via a Spring Controller.
+ */
+public class OIDCAuthnContext extends BaseContext {
+    
+    /** Outbound message handler to run prior to encoding. */
+    @Nullable private MessageHandler outboundMessageHandler;
+    
+    /** Profile action to execute to produce outbound message response. */
+    @Nonnull private final ProfileAction encodeMessageAction;
+    
+    /** The function to use to obtain a decoder. */
+    @Nonnull private final Function<String,MessageDecoder> decoderFactory;
+    
+    /**
+     * Constructor.
+     *
+     * @param action message-encoding profile action
+     * @param factory the message descoder factory
+     */
+    public OIDCAuthnContext(@Nonnull final ProfileAction action,
+            @Nonnull final Function<String,MessageDecoder> factory) {
+        encodeMessageAction = Constraint.isNotNull(action, "Profile action cannot be null");
+        decoderFactory = Constraint.isNotNull(factory, "MessageDecoder factory cannot be null");
+    }
+    
+    /**
+     * Get the message-encoding profile action.
+     * 
+     * @return profile action
+     */
+    @Nonnull public ProfileAction getEncodeMessageAction() {
+        return encodeMessageAction;
+    }
+    
+    /**
+     * Get the outbound {@link MessageHandler} to run prior to encoding.
+     * 
+     * @return the outbound {@link MessageHandler}
+     */
+    @Nullable public MessageHandler getOutboundMessageHandler() {
+        return outboundMessageHandler;
+    }
+    
+    /**
+     * Set the outbound {@link MessageHandler} to run prior to encoding.
+     * 
+     * @param handler outbound {@link MessageHandler} to set
+     * 
+     * @return this context
+     */
+    @Nonnull public OIDCAuthnContext setOutboundMessageHandler(@Nullable final MessageHandler handler) {
+        outboundMessageHandler = handler;        
+        return this;
+    }
+    
+    /**
+     * Get the factory function to obtain message decoders.
+     * 
+     * @return factory function
+     */
+    @Nonnull public Function<String,MessageDecoder> getMessageDecoderFactory() {
+        return decoderFactory;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OutboundMessageHandlerContext.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OutboundMessageHandlerContext.java
new file mode 100644
index 0000000..0c42af1
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/OutboundMessageHandlerContext.java
@@ -0,0 +1,69 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+import org.opensaml.messaging.context.BaseContext;
+
+import net.shibboleth.shared.logic.Constraint;
+
+/** 
+ * A context to stash controller parameters for use by message handlers.
+ * For example, the OIDC RP preEncodeMessageHandlers.
+ */
+public class OutboundMessageHandlerContext extends BaseContext {
+    
+    /** The spring webflow key.*/
+    @Nullable private String webflowKey;
+
+    /**
+     * Convenience constructor.
+     *
+     * @param key the swf key
+     */
+    public OutboundMessageHandlerContext(@Nonnull final String key) {
+        super();       
+        webflowKey = Constraint.isNotNull(key, "Spring Webflow Key can not be null");
+    }
+    
+    /** Constructor to allow no-arg construction.*/
+    public OutboundMessageHandlerContext() {
+        // Do nothing
+    }
+    
+    /**
+     * Set the Spring Webflow execution key.
+     *  
+     * @param key the swf execution key
+     * 
+     * @return this
+     */
+    public OutboundMessageHandlerContext setWebflowKey(@Nonnull final String key) {
+        webflowKey = Constraint.isNotNull(key, "Spring Webflow Key can not be null");
+        return this;
+    }
+
+    /**
+     * Get the Spring Webflow execution key.
+     * 
+     * @return Returns the webflowKey.
+     */
+    @Nullable public String getWebflowKey() {
+        return webflowKey;
+    } 
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/UserInfoResponseContext.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/UserInfoResponseContext.java
new file mode 100644
index 0000000..797c7f9
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/UserInfoResponseContext.java
@@ -0,0 +1,48 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context;
+
+import javax.annotation.Nullable;
+
+import com.nimbusds.openid.connect.sdk.UserInfoSuccessResponse;
+
+/** A context to hold the response from the UserInfo endpoint.*/
+public class UserInfoResponseContext  extends AbstractAuthenticatableOIDCContext {
+    
+    /** The UserInfo response.*/
+    @Nullable private UserInfoSuccessResponse userInfo;
+    
+    /**
+     * Get the user info response.
+     * 
+     * @return the user info.
+     */
+    @Nullable public UserInfoSuccessResponse getUserInfo() {
+        return userInfo;
+    }
+    
+    /**
+     * Set the user info response.
+     * 
+     * @param info the user info response.
+     * 
+     * @return this
+     */
+    public UserInfoResponseContext setUserInfo(@Nullable final UserInfoSuccessResponse info) {
+        userInfo = info;
+        return this;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/AbstractTokenResponseLookupStrategy.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/AbstractTokenResponseLookupStrategy.java
new file mode 100644
index 0000000..0a28dde
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/AbstractTokenResponseLookupStrategy.java
@@ -0,0 +1,64 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context.navigate;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+
+import org.opensaml.messaging.context.navigate.ChildContextLookup;
+import org.opensaml.profile.context.ProfileRequestContext;
+import org.opensaml.profile.context.navigate.InboundMessageContextLookup;
+
+import net.shibboleth.oidc.profile.context.AccessTokenResponseContext;
+import net.shibboleth.shared.logic.Constraint;
+
+/** Base class for looking up the token response context.*/
+public abstract class AbstractTokenResponseLookupStrategy {
+    
+    /** Strategy used to locate the {@link AccessTokenResponseContext} to extract the id_token from.*/
+    @Nonnull 
+    private final Function<ProfileRequestContext, AccessTokenResponseContext> tokenResponseContextLookupStrategy;
+    
+    /** Constructor.*/
+    protected AbstractTokenResponseLookupStrategy() {
+        tokenResponseContextLookupStrategy =
+                new ChildContextLookup<>(AccessTokenResponseContext.class, true).compose(
+                        new InboundMessageContextLookup()); 
+    }
+    
+   /**
+    * 
+    * Constructor.
+    *
+    * @param strategy the AccessTokenResponseContext lookup strategy to use.
+    */
+    protected AbstractTokenResponseLookupStrategy(
+           @Nonnull final Function<ProfileRequestContext, AccessTokenResponseContext> strategy) {
+       tokenResponseContextLookupStrategy = 
+               Constraint.isNotNull(strategy, "AccessTokenResponseContext lookup strategy can not be null");
+    }
+   
+    /**
+     * Get the token response context lookup strategy.
+     * 
+     * @return the lookup strategy
+     */
+    @Nonnull 
+    protected Function<ProfileRequestContext, AccessTokenResponseContext> getTokenResponseContextLookupStrategy() {
+        return tokenResponseContextLookupStrategy;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/AccessTokenLookupStrategy.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/AccessTokenLookupStrategy.java
new file mode 100644
index 0000000..4411aec
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/AccessTokenLookupStrategy.java
@@ -0,0 +1,61 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context.navigate;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.ThreadSafe;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+
+import com.nimbusds.oauth2.sdk.token.AccessToken;
+
+import net.shibboleth.oidc.profile.context.AccessTokenResponseContext;
+import net.shibboleth.shared.annotation.ParameterName;
+
+/** Function that extracts the access_token from the {@link AccessTokenResponseContext}.*/
+ at ThreadSafe
+public class AccessTokenLookupStrategy extends AbstractTokenResponseLookupStrategy 
+                                        implements Function<ProfileRequestContext, AccessToken> {
+   
+    /** Constructor.*/
+    public AccessTokenLookupStrategy() {
+        super(); 
+    }
+    
+   /**
+    * 
+    * Constructor.
+    *
+    * @param strategy the AccessTokenResponseContext lookup strategy to use.
+    */
+   public AccessTokenLookupStrategy(@Nonnull @ParameterName(name="accessTokenContextLookupStrategy") 
+                           final Function<ProfileRequestContext, AccessTokenResponseContext> strategy) {
+       super(strategy);
+   }
+
+    @Override
+    @Nullable public AccessToken apply(@Nullable final ProfileRequestContext prc) {
+        final AccessTokenResponseContext tokenContext = getTokenResponseContextLookupStrategy().apply(prc);
+        final var tokenResponse = tokenContext != null ?  tokenContext.getTokenResponse() : null;
+        if (tokenResponse == null || tokenResponse.getTokens() == null) {
+            return null;
+        }
+        return tokenResponse.getTokens().getAccessToken();
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/ClientIDFromOAuth2ClientContextFunction.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/ClientIDFromOAuth2ClientContextFunction.java
new file mode 100644
index 0000000..7f16168
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/ClientIDFromOAuth2ClientContextFunction.java
@@ -0,0 +1,67 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context.navigate;
+
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.ThreadSafe;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+
+import com.nimbusds.jwt.JWTClaimsSet;
+
+import net.shibboleth.oidc.profile.context.OAuth2ClientContext;
+import net.shibboleth.shared.annotation.ParameterName;
+import net.shibboleth.shared.logic.Constraint;
+
+/**
+ * A function that pulls the client_id out of the {@link OAuth2ClientContext}.
+ */
+ at ThreadSafe
+public class ClientIDFromOAuth2ClientContextFunction 
+                implements BiFunction<ProfileRequestContext, JWTClaimsSet, String> {
+
+    /** Lookup strategy that to return a {@link OAuth2ClientContext}. */
+    @Nonnull 
+    private final Function<ProfileRequestContext, OAuth2ClientContext> oauth2ClientContextLookupStrategy;
+
+    /**
+     * 
+     * Constructor.
+     *
+     * @param strgy the strategy used to locate the {@link OAuth2ClientContext}
+     */
+    public ClientIDFromOAuth2ClientContextFunction(
+            @Nonnull @ParameterName(name="oauth2ClientContextLookupStrategy")
+            final Function<ProfileRequestContext, OAuth2ClientContext> strgy) {
+        oauth2ClientContextLookupStrategy = Constraint.isNotNull(strgy, 
+                "OAuth2 client context lookup strategy cannot be null");
+    }
+
+
+    /** {@inheritDoc} */
+    @Override @Nullable
+    public String apply(@Nullable final ProfileRequestContext prc, @Nullable final JWTClaimsSet claimsSet) {
+        final OAuth2ClientContext clientContext = oauth2ClientContextLookupStrategy.apply(prc);
+        if (clientContext == null) {
+            return null;
+        }
+        return clientContext.getClientId();
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/EncryptedIDTokenLookupStrategy.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/EncryptedIDTokenLookupStrategy.java
new file mode 100644
index 0000000..7cd8364
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/EncryptedIDTokenLookupStrategy.java
@@ -0,0 +1,83 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context.navigate;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.ThreadSafe;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+import org.slf4j.Logger;
+
+import com.nimbusds.jwt.EncryptedJWT;
+import com.nimbusds.jwt.JWT;
+import com.nimbusds.jwt.SignedJWT;
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
+
+import net.shibboleth.oidc.profile.context.AccessTokenResponseContext;
+import net.shibboleth.shared.annotation.ParameterName;
+import net.shibboleth.shared.primitive.LoggerFactory;
+
+/** 
+ * Function that extracts the id_token from the {@link AccessTokenResponseContext} iff it is an {@link EncryptedJWT} 
+ * type. If not {@code null} is returned.
+ */
+ at ThreadSafe
+public class EncryptedIDTokenLookupStrategy extends AbstractTokenResponseLookupStrategy 
+                                                    implements Function<ProfileRequestContext, JWT>{
+    
+    /** Logger. */
+    @Nonnull private final Logger log = LoggerFactory.getLogger(EncryptedIDTokenLookupStrategy.class);
+    
+    /** Constructor.*/
+    public EncryptedIDTokenLookupStrategy() {
+        super();
+    }
+    
+   /**
+    * 
+    * Constructor.
+    *
+    * @param strategy the AccessTokenResponseContext lookup strategy to use.
+    */
+    public EncryptedIDTokenLookupStrategy(@ParameterName(name="accessTokenContextLookupStrategy")
+           @Nonnull final Function<ProfileRequestContext, AccessTokenResponseContext> strategy) {
+       super(strategy);
+    }
+    
+    @Override
+    @Nullable public JWT apply(@Nullable final ProfileRequestContext prc) {
+        final AccessTokenResponseContext tokenContext = getTokenResponseContextLookupStrategy().apply(prc);
+        final OIDCTokenResponse tokenResponse = tokenContext != null ? tokenContext.getTokenResponse() : null;
+        if (tokenResponse == null) {
+            return null;
+        }
+        final JWT token = tokenResponse.getOIDCTokens().getIDToken();
+        if (token instanceof EncryptedJWT) {
+            log.trace("EncryptedIDToken Lookup: ID Token is encrypted using algorithm '{}'", 
+                    token.getHeader().getAlgorithm());
+            return token;
+        } else if (token instanceof SignedJWT){
+            log.trace("EncryptedIDToken Lookup: ID Token is signed and not encrypted, nothing to return");
+            return null;
+        } else {
+            log.trace("EncryptedIDToken Lookup: ID Token is neither signed nor encrypted, nothing to return");
+            return null;
+        }
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/IDTokenInAccessTokenUpdateStrategy.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/IDTokenInAccessTokenUpdateStrategy.java
new file mode 100644
index 0000000..d3b812b
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/IDTokenInAccessTokenUpdateStrategy.java
@@ -0,0 +1,88 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context.navigate;
+
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+
+import org.opensaml.messaging.context.navigate.ChildContextLookup;
+import org.opensaml.profile.context.ProfileRequestContext;
+import org.opensaml.profile.context.navigate.InboundMessageContextLookup;
+import org.slf4j.Logger;
+
+import com.nimbusds.jwt.JWT;
+import com.nimbusds.oauth2.sdk.ParseException;
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
+
+import net.minidev.json.JSONObject;
+import net.shibboleth.oidc.profile.context.AccessTokenResponseContext;
+import net.shibboleth.shared.annotation.ParameterName;
+import net.shibboleth.shared.logic.Constraint;
+import net.shibboleth.shared.primitive.LoggerFactory;
+
+/** Consumer to update the id_token in the {@link AccessTokenResponseContext}.*/
+public class IDTokenInAccessTokenUpdateStrategy implements BiConsumer<ProfileRequestContext, JWT> {
+    
+    /** Class logger. */
+    @Nonnull private final Logger log = LoggerFactory.getLogger(IDTokenInAccessTokenUpdateStrategy.class);
+    
+    /** Strategy used to look up the {@link AccessTokenResponseContext} to set id_token on. */
+    @Nonnull private final Function<ProfileRequestContext, AccessTokenResponseContext> 
+            tokenResponseContextLookupStrategy;
+    
+    /**
+     * 
+     * Constructor.
+     *
+     * @param strategy the strategy used look up the {@link AccessTokenResponseContext}.
+     */
+    public IDTokenInAccessTokenUpdateStrategy(@ParameterName(name="accessTokenContextLookupStrategy") final
+        Function<ProfileRequestContext, AccessTokenResponseContext> strategy) {
+        
+        tokenResponseContextLookupStrategy = 
+                Constraint.isNotNull(strategy, "accessTokenContextLookupStrategy can not be null");
+    }
+    
+    /** Constructor.*/
+    public IDTokenInAccessTokenUpdateStrategy() {
+        tokenResponseContextLookupStrategy =
+                new ChildContextLookup<>(AccessTokenResponseContext.class, true).compose(
+                        new InboundMessageContextLookup()); 
+    }
+
+    @Override
+    public void accept(final ProfileRequestContext profileRequestContext, final JWT idToken) {
+        
+        final AccessTokenResponseContext context = 
+                tokenResponseContextLookupStrategy.apply(profileRequestContext);  
+        final OIDCTokenResponse tokenReponse = context != null ? context.getTokenResponse() : null;
+        if (context != null && tokenReponse != null) {            
+            try {
+                // Create a new token response with the update id_token from the existing response
+                final JSONObject jsonToken = tokenReponse.toJSONObject();
+                jsonToken.put("id_token", idToken.serialize());
+                context.setTokenResponse(OIDCTokenResponse.parse(jsonToken));
+            } catch (final ParseException e) {
+                log.warn("Unable to set id_token back onto access token response", e);
+            }
+        } else {
+            log.warn("Unable to set id_token back onto access token response context");
+        }
+        
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/IDTokenJOSEHeaderLookupStrategy.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/IDTokenJOSEHeaderLookupStrategy.java
new file mode 100644
index 0000000..2d0a15f
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/IDTokenJOSEHeaderLookupStrategy.java
@@ -0,0 +1,67 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context.navigate;
+
+import java.util.function.Function;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.annotation.concurrent.ThreadSafe;
+
+import org.opensaml.profile.context.ProfileRequestContext;
+
+import com.nimbusds.jose.Header;
+import com.nimbusds.jose.JWSHeader;
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
+
+import net.shibboleth.oidc.profile.context.AccessTokenResponseContext;
+import net.shibboleth.shared.annotation.ParameterName;
+
+/** Function that extracts the JWS JOSE header from the id_token inside the {@link AccessTokenResponseContext}.*/
+ at ThreadSafe
+public class IDTokenJOSEHeaderLookupStrategy extends AbstractTokenResponseLookupStrategy 
+                                            implements Function<ProfileRequestContext, JWSHeader> {
+    
+    /** Constructor.*/
+    public IDTokenJOSEHeaderLookupStrategy() {
+        super();
+    }
+    
+   /**
+    * 
+    * Constructor.
+    *
+    * @param strategy the AccessTokenResponseContext lookup strategy to use.
+    */
+   public IDTokenJOSEHeaderLookupStrategy(@Nonnull @ParameterName(name="accessTokenContextLookupStrategy") 
+                   final Function<ProfileRequestContext, AccessTokenResponseContext> strategy) {
+       super(strategy);
+   }
+
+    @Override
+    @Nullable public JWSHeader apply(@Nullable final ProfileRequestContext prc) {
+        final AccessTokenResponseContext tokenContext = getTokenResponseContextLookupStrategy().apply(prc);
+        final OIDCTokenResponse tokenResponse = tokenContext != null ? tokenContext.getTokenResponse() : null;
+        if (tokenResponse == null || tokenResponse.getOIDCTokens().getIDToken() == null) {
+            return null;
+        }
+        final Header header = tokenResponse.getOIDCTokens().getIDToken().getHeader();
+        if (header instanceof final JWSHeader jwsHeader) {
+            return jwsHeader;
+        }
+        return null;
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/OIDCProviderMetadataFromOuboundPeerLookupStrategy.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/OIDCProviderMetadataFromOuboundPeerLookupStrategy.java
new file mode 100644
index 0000000..725808a
--- /dev/null
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/context/navigate/OIDCProviderMetadataFromOuboundPeerLookupStrategy.java
@@ -0,0 +1,50 @@
+/*
+ * 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
+ *
+ *    http://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 net.shibboleth.oidc.profile.context.navigate;
+
+import java.util.function.Function;
+
+import javax.annotation.Nullable;
+
+import org.opensaml.messaging.context.MessageContext;
+import org.opensaml.profile.context.ProfileRequestContext;
+
+import net.shibboleth.oidc.metadata.context.OIDCProviderMetadataContext;
+import net.shibboleth.oidc.profile.messaging.context.OIDCPeerEntityContext;
+
+/** 
+ * Lookup function to extract the {@link OIDCProviderMetadataContext} from the {@link OIDCPeerEntityContext} in the
+ * outbound message.
+ */
+public class OIDCProviderMetadataFromOuboundPeerLookupStrategy 
+                    implements Function<ProfileRequestContext, OIDCProviderMetadataContext>{
+
+    @Override
+    @Nullable public OIDCProviderMetadataContext apply(@Nullable final ProfileRequestContext prc) {
+        if (prc == null) {
+            return null;
+        }
+        final MessageContext outboundMsgContext = prc.getOutboundMessageContext();
+        if (outboundMsgContext == null) {
+            return null;
+        }
+        final OIDCPeerEntityContext peerContext = outboundMsgContext.getSubcontext(OIDCPeerEntityContext.class);
+        if (peerContext == null) {
+            return null;
+        }
+        return peerContext.getSubcontext(OIDCProviderMetadataContext.class);
+    }
+
+}
diff --git a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/core/OAuthAuthorizationRequest.java b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/core/OAuthAuthorizationRequest.java
index 88a4b81..dc40caa 100644
--- a/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/core/OAuthAuthorizationRequest.java
+++ b/oidc-common-profile-api/src/main/java/net/shibboleth/oidc/profile/core/OAuthAuthorizationRequest.java
@@ -169,13 +169,24 @@ public class OAuthAuthorizationRequest {
     }
 
     /**
-     * Set the state. Optional. 
+     * Set the state token. Optional. 
      * 
      * @param theState The state to set.
      */
     public void setState(@Nullable final StateToken theState) {
         state = theState;
     }
+    
+    /**
+     * Set the state string component of the state token. Optional. 
+     * 
+     * @param theState The state to set.
+     */
+    public void setState(@Nullable final State theState) {
+        if (theState != null){
+            state = new StateToken(theState.getValue(), null);
+        }
+    }
 
     /**
      * Get the redirect_uri.

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