fix: session invalidation

server/db/providers/mongodb/user.go

@@ -68,7 +68,6 @@ func (p *provider) ListUsers(pagination model.Pagination) (*model.Users, error)
 	opts.SetSort(bson.M{"created_at": -1})
 
 	paginationClone := pagination
-	// TODO add pagination total
 
 	userCollection := p.db.Collection(models.Collections.User, options.Collection())
 	count, err := userCollection.CountDocuments(nil, bson.M{}, options.Count())

server/handlers/authorize.go

@@ -246,7 +246,7 @@ func AuthorizeHandler() gin.HandlerFunc {
 				return
 			}
 
-			memorystore.Provider.SetState(newSessionToken, newSessionTokenData.Nonce+"@"+user.ID)
+			memorystore.Provider.SetUserSession(user.ID, newSessionToken, newSessionTokenData.Nonce)
 			cookie.SetSession(gc, newSessionToken)
 			code := uuid.New().String()
 			memorystore.Provider.SetState(codeChallenge, code+"@"+newSessionToken)
@@ -284,8 +284,8 @@ func AuthorizeHandler() gin.HandlerFunc {
 				return
 			}
 			memorystore.Provider.RemoveState(sessionToken)
-			memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
-			memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
+			memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+			memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
 			cookie.SetSession(gc, authToken.FingerPrintHash)
 
 			expiresIn := authToken.AccessToken.ExpiresAt - time.Now().Unix()
@@ -308,7 +308,7 @@ func AuthorizeHandler() gin.HandlerFunc {
 			if authToken.RefreshToken != nil {
 				res["refresh_token"] = authToken.RefreshToken.Token
 				params += "&refresh_token=" + authToken.RefreshToken.Token
-				memorystore.Provider.SetState(authToken.RefreshToken.Token, authToken.FingerPrint+"@"+user.ID)
+				memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
 			}
 
 			if isQuery {

server/handlers/oauth_callback.go

@@ -200,12 +200,12 @@ func OAuthCallbackHandler() gin.HandlerFunc {
 		params := "access_token=" + authToken.AccessToken.Token + "&token_type=bearer&expires_in=" + strconv.FormatInt(expiresIn, 10) + "&state=" + stateValue + "&id_token=" + authToken.IDToken.Token
 
 		cookie.SetSession(c, authToken.FingerPrintHash)
-		memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
-		memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
+		memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+		memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
 
 		if authToken.RefreshToken != nil {
 			params = params + `&refresh_token=` + authToken.RefreshToken.Token
-			memorystore.Provider.SetState(authToken.RefreshToken.Token, authToken.FingerPrint+"@"+user.ID)
+			memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
 		}
 
 		go db.Provider.AddSession(models.Session{

server/handlers/token.go

@@ -185,8 +185,8 @@ func TokenHandler() gin.HandlerFunc {
 			})
 			return
 		}
-		memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
-		memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
+		memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+		memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
 		cookie.SetSession(gc, authToken.FingerPrintHash)
 
 		expiresIn := authToken.AccessToken.ExpiresAt - time.Now().Unix()
@@ -204,7 +204,7 @@ func TokenHandler() gin.HandlerFunc {
 
 		if authToken.RefreshToken != nil {
 			res["refresh_token"] = authToken.RefreshToken.Token
-			memorystore.Provider.SetState(authToken.RefreshToken.Token, authToken.FingerPrint+"@"+user.ID)
+			memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
 		}
 
 		gc.JSON(http.StatusOK, res)

server/handlers/verify_email.go

@@ -42,7 +42,7 @@ func VerifyEmailHandler() gin.HandlerFunc {
 
 		// verify if token exists in db
 		hostname := parsers.GetHost(c)
-		claim, err := token.ParseJWTToken(tokenInQuery, hostname, verificationRequest.Nonce, verificationRequest.Email)
+		claim, err := token.ParseJWTToken(tokenInQuery)
 		if err != nil {
 			log.Debug("Error parsing token: ", err)
 			errorRes["error_description"] = err.Error()
@@ -50,7 +50,14 @@ func VerifyEmailHandler() gin.HandlerFunc {
 			return
 		}
 
-		user, err := db.Provider.GetUserByEmail(claim["sub"].(string))
+		if ok, err := token.ValidateJWTClaims(claim, hostname, verificationRequest.Nonce, verificationRequest.Email); !ok || err != nil {
+			log.Debug("Error validating jwt claims: ", err)
+			errorRes["error_description"] = err.Error()
+			c.JSON(400, errorRes)
+			return
+		}
+
+		user, err := db.Provider.GetUserByEmail(verificationRequest.Email)
 		if err != nil {
 			log.Debug("Error getting user: ", err)
 			errorRes["error_description"] = err.Error()
@@ -100,12 +107,12 @@ func VerifyEmailHandler() gin.HandlerFunc {
 		params := "access_token=" + authToken.AccessToken.Token + "&token_type=bearer&expires_in=" + strconv.FormatInt(expiresIn, 10) + "&state=" + state + "&id_token=" + authToken.IDToken.Token
 
 		cookie.SetSession(c, authToken.FingerPrintHash)
-		memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
-		memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
+		memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+		memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
 
 		if authToken.RefreshToken != nil {
 			params = params + `&refresh_token=${refresh_token}`
-			memorystore.Provider.SetState(authToken.RefreshToken.Token, authToken.FingerPrint+"@"+user.ID)
+			memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
 		}
 
 		if redirectURL == "" {

server/memorystore/providers/inmemory/provider.go

@@ -2,24 +2,23 @@ package inmemory
 
 import (
 	"sync"
+
+	"github.com/authorizerdev/authorizer/server/memorystore/providers/inmemory/stores"
 )
 
 type provider struct {
 	mutex        sync.Mutex
-	sessionStore map[string]map[string]string
-	stateStore   map[string]string
-	envStore     *EnvStore
+	sessionStore *stores.SessionStore
+	stateStore   *stores.StateStore
+	envStore     *stores.EnvStore
 }
 
 // NewInMemoryStore returns a new in-memory store.
 func NewInMemoryProvider() (*provider, error) {
 	return &provider{
 		mutex:        sync.Mutex{},
-		sessionStore: map[string]map[string]string{},
-		stateStore:   map[string]string{},
-		envStore: &EnvStore{
-			mutex: sync.Mutex{},
-			store: map[string]interface{}{},
-		},
+		envStore:     stores.NewEnvStore(),
+		sessionStore: stores.NewSessionStore(),
+		stateStore:   stores.NewStateStore(),
 	}, nil
 }

server/memorystore/providers/inmemory/store.go

@@ -3,46 +3,44 @@ package inmemory
 import (
 	"fmt"
 	"os"
-	"strings"
 
 	"github.com/authorizerdev/authorizer/server/constants"
 )
 
-// ClearStore clears the in-memory store.
-func (c *provider) ClearStore() error {
-	if os.Getenv("ENV") != constants.TestEnv {
-		c.mutex.Lock()
-		defer c.mutex.Unlock()
-	}
-	c.sessionStore = map[string]map[string]string{}
-
+// SetUserSession sets the user session
+func (c *provider) SetUserSession(userId, key, token string) error {
+	c.sessionStore.Set(userId, key, token)
 	return nil
 }
 
-// GetUserSessions returns all the user session token from the in-memory store.
-func (c *provider) GetUserSessions(userId string) map[string]string {
-	res := map[string]string{}
-	for k, v := range c.stateStore {
-		split := strings.Split(v, "@")
-		if split[1] == userId {
-			res[k] = split[0]
-		}
+// GetAllUserSessions returns all the user sessions token from the in-memory store.
+func (c *provider) GetAllUserSessions(userId string) (map[string]string, error) {
+	data := c.sessionStore.GetAll(userId)
+	return data, nil
 }
 
-	return res
+// GetUserSession returns value for given session token
+func (c *provider) GetUserSession(userId, sessionToken string) (string, error) {
+	return c.sessionStore.Get(userId, sessionToken), nil
 }
 
-// DeleteAllUserSession deletes all the user sessions from in-memory store.
-func (c *provider) DeleteAllUserSession(userId string) error {
+// DeleteAllUserSessions deletes all the user sessions from in-memory store.
+func (c *provider) DeleteAllUserSessions(userId string) error {
 	if os.Getenv("ENV") != constants.TestEnv {
 		c.mutex.Lock()
 		defer c.mutex.Unlock()
 	}
-	sessions := c.GetUserSessions(userId)
-	for k := range sessions {
-		c.RemoveState(k)
+	c.sessionStore.RemoveAll(userId)
+	return nil
 }
 
+// DeleteUserSession deletes the user session from the in-memory store.
+func (c *provider) DeleteUserSession(userId, sessionToken string) error {
+	if os.Getenv("ENV") != constants.TestEnv {
+		c.mutex.Lock()
+		defer c.mutex.Unlock()
+	}
+	c.sessionStore.Remove(userId, sessionToken)
 	return nil
 }
 
@@ -52,29 +50,19 @@ func (c *provider) SetState(key, state string) error {
 		c.mutex.Lock()
 		defer c.mutex.Unlock()
 	}
-	c.stateStore[key] = state
+	c.stateStore.Set(key, state)
 
 	return nil
 }
 
 // GetState gets the state from the in-memory store.
 func (c *provider) GetState(key string) (string, error) {
-	state := ""
-	if stateVal, ok := c.stateStore[key]; ok {
-		state = stateVal
-	}
-
-	return state, nil
+	return c.stateStore.Get(key), nil
 }
 
 // RemoveState removes the state from the in-memory store.
 func (c *provider) RemoveState(key string) error {
-	if os.Getenv("ENV") != constants.TestEnv {
-		c.mutex.Lock()
-		defer c.mutex.Unlock()
-	}
-	delete(c.stateStore, key)
-
+	c.stateStore.Remove(key)
 	return nil
 }
 

server/memorystore/providers/inmemory/stores/env_store.go

@@ -1,4 +1,4 @@
-package inmemory
+package stores
 
 import (
 	"os"
@@ -13,6 +13,14 @@ type EnvStore struct {
 	store map[string]interface{}
 }
 
+// NewEnvStore create a new env store
+func NewEnvStore() *EnvStore {
+	return &EnvStore{
+		mutex: sync.Mutex{},
+		store: make(map[string]interface{}),
+	}
+}
+
 // UpdateEnvStore to update the whole env store object
 func (e *EnvStore) UpdateStore(store map[string]interface{}) {
 	if os.Getenv("ENV") != constants.TestEnv {

server/memorystore/providers/inmemory/stores/session_store.go

@@ -0,0 +1,67 @@
+package stores
+
+import (
+	"os"
+	"sync"
+
+	"github.com/authorizerdev/authorizer/server/constants"
+)
+
+// SessionStore struct to store the env variables
+type SessionStore struct {
+	mutex sync.Mutex
+	store map[string]map[string]string
+}
+
+// NewSessionStore create a new session store
+func NewSessionStore() *SessionStore {
+	return &SessionStore{
+		mutex: sync.Mutex{},
+		store: make(map[string]map[string]string),
+	}
+}
+
+// Get returns the value of the key in state store
+func (s *SessionStore) Get(key, subKey string) string {
+	return s.store[key][subKey]
+}
+
+// Set sets the value of the key in state store
+func (s *SessionStore) Set(key string, subKey, value string) {
+	if os.Getenv("ENV") != constants.TestEnv {
+		s.mutex.Lock()
+		defer s.mutex.Unlock()
+	}
+	if _, ok := s.store[key]; !ok {
+		s.store[key] = make(map[string]string)
+	}
+	s.store[key][subKey] = value
+}
+
+// RemoveAll all values for given key
+func (s *SessionStore) RemoveAll(key string) {
+	if os.Getenv("ENV") != constants.TestEnv {
+		s.mutex.Lock()
+		defer s.mutex.Unlock()
+	}
+	delete(s.store, key)
+}
+
+// Remove value for given key and subkey
+func (s *SessionStore) Remove(key, subKey string) {
+	if os.Getenv("ENV") != constants.TestEnv {
+		s.mutex.Lock()
+		defer s.mutex.Unlock()
+	}
+	if _, ok := s.store[key]; ok {
+		delete(s.store[key], subKey)
+	}
+}
+
+// Get all the values for given key
+func (s *SessionStore) GetAll(key string) map[string]string {
+	if _, ok := s.store[key]; !ok {
+		s.store[key] = make(map[string]string)
+	}
+	return s.store[key]
+}

server/memorystore/providers/inmemory/stores/state_store.go

@@ -0,0 +1,46 @@
+package stores
+
+import (
+	"os"
+	"sync"
+
+	"github.com/authorizerdev/authorizer/server/constants"
+)
+
+// StateStore struct to store the env variables
+type StateStore struct {
+	mutex sync.Mutex
+	store map[string]string
+}
+
+// NewStateStore create a new state store
+func NewStateStore() *StateStore {
+	return &StateStore{
+		mutex: sync.Mutex{},
+		store: make(map[string]string),
+	}
+}
+
+// Get returns the value of the key in state store
+func (s *StateStore) Get(key string) string {
+	return s.store[key]
+}
+
+// Set sets the value of the key in state store
+func (s *StateStore) Set(key string, value string) {
+	if os.Getenv("ENV") != constants.TestEnv {
+		s.mutex.Lock()
+		defer s.mutex.Unlock()
+	}
+	s.store[key] = value
+}
+
+// Remove removes the key from state store
+func (s *StateStore) Remove(key string) {
+	if os.Getenv("ENV") != constants.TestEnv {
+		s.mutex.Lock()
+		defer s.mutex.Unlock()
+	}
+
+	delete(s.store, key)
+}

server/memorystore/providers/providers.go

@@ -2,12 +2,17 @@ package providers
 
 // Provider defines current memory store provider
 type Provider interface {
+	// SetUserSession sets the user session
+	SetUserSession(userId, key, token string) error
+	// GetAllUserSessions returns all the user sessions from the session store
+	GetAllUserSessions(userId string) (map[string]string, error)
+	// GetUserSession returns the session token for given token
+	GetUserSession(userId, token string) (string, error)
+	// DeleteUserSession deletes the user session
+	DeleteUserSession(userId, token string) error
 	// DeleteAllSessions deletes all the sessions from the session store
-	DeleteAllUserSession(userId string) error
-	// GetUserSessions returns all the user sessions from the session store
-	GetUserSessions(userId string) map[string]string
-	// ClearStore clears the session store for authorizer tokens
-	ClearStore() error
+	DeleteAllUserSessions(userId string) error
+
 	// SetState sets the login state (key, value form) in the session store
 	SetState(key, state string) error
 	// GetState returns the state from the session store

server/memorystore/providers/redis/store.go

@@ -2,67 +2,72 @@ package redis
 
 import (
 	"strconv"
-	"strings"
 
 	"github.com/authorizerdev/authorizer/server/constants"
 	log "github.com/sirupsen/logrus"
 )
 
 var (
-	// session store prefix
-	sessionStorePrefix = "authorizer_session:"
+	// state store prefix
+	stateStorePrefix = "authorizer_state:"
 	// env store prefix
 	envStorePrefix = "authorizer_env"
 )
 
-// ClearStore clears the redis store for authorizer related tokens
-func (c *provider) ClearStore() error {
-	err := c.store.Del(c.ctx, sessionStorePrefix+"*").Err()
+// SetUserSession sets the user session in redis store.
+func (c *provider) SetUserSession(userId, key, token string) error {
+	err := c.store.HSet(c.ctx, userId, key, token).Err()
 	if err != nil {
-		log.Debug("Error clearing redis store: ", err)
+		log.Debug("Error saving to redis: ", err)
 		return err
 	}
-
 	return nil
 }
 
-// GetUserSessions returns all the user session token from the redis store.
-func (c *provider) GetUserSessions(userID string) map[string]string {
-	data, err := c.store.HGetAll(c.ctx, "*").Result()
+// GetAllUserSessions returns all the user session token from the redis store.
+func (c *provider) GetAllUserSessions(userID string) (map[string]string, error) {
+	data, err := c.store.HGetAll(c.ctx, userID).Result()
 	if err != nil {
-		log.Debug("error getting token from redis store: ", err)
+		log.Debug("error getting all user sessions from redis store: ", err)
+		return nil, err
 	}
 
-	res := map[string]string{}
-	for k, v := range data {
-		split := strings.Split(v, "@")
-		if split[1] == userID {
-			res[k] = split[0]
-		}
+	return data, nil
 }
 
-	return res
-}
-
-// DeleteAllUserSession deletes all the user session from redis
-func (c *provider) DeleteAllUserSession(userId string) error {
-	sessions := c.GetUserSessions(userId)
-	for k, v := range sessions {
-		if k == "token" {
-			err := c.store.Del(c.ctx, v).Err()
+// GetUserSession returns the user session from redis store.
+func (c *provider) GetUserSession(userId, key string) (string, error) {
+	var res string
+	err := c.store.HGet(c.ctx, userId, key).Scan(&res)
 	if err != nil {
-				log.Debug("Error deleting redis token: ", err)
+		return "", err
+	}
+	return res, nil
+}
+
+// DeleteUserSession deletes the user session from redis store.
+func (c *provider) DeleteUserSession(userId, key string) error {
+	err := c.store.HDel(c.ctx, userId, key).Err()
+	if err != nil {
+		log.Debug("Error deleting user session from redis: ", err)
 		return err
 	}
-		}
+	return nil
 }
 
+// DeleteAllUserSessions deletes all the user session from redis
+func (c *provider) DeleteAllUserSessions(userID string) error {
+	err := c.store.HDel(c.ctx, userID).Err()
+	if err != nil {
+		log.Debug("Error deleting all user sessions from redis: ", err)
+		return err
+	}
 	return nil
 }
 
 // SetState sets the state in redis store.
 func (c *provider) SetState(key, value string) error {
-	err := c.store.Set(c.ctx, sessionStorePrefix+key, value, 0).Err()
+	err := c.store.Set(c.ctx, stateStorePrefix+key, value, 0).Err()
 	if err != nil {
 		log.Debug("Error saving redis token: ", err)
 		return err
@@ -74,7 +79,7 @@ func (c *provider) SetState(key, value string) error {
 // GetState gets the state from redis store.
 func (c *provider) GetState(key string) (string, error) {
 	var res string
-	err := c.store.Get(c.ctx, sessionStorePrefix+key).Scan(&res)
+	err := c.store.Get(c.ctx, stateStorePrefix+key).Scan(&res)
 	if err != nil {
 		log.Debug("error getting token from redis store: ", err)
 	}
@@ -84,7 +89,7 @@ func (c *provider) GetState(key string) (string, error) {
 
 // RemoveState removes the state from redis store.
 func (c *provider) RemoveState(key string) error {
-	err := c.store.Del(c.ctx, sessionStorePrefix+key).Err()
+	err := c.store.Del(c.ctx, stateStorePrefix+key).Err()
 	if err != nil {
 		log.Fatalln("Error deleting redis token: ", err)
 		return err

server/resolvers/delete_user.go

@@ -38,7 +38,7 @@ func DeleteUserResolver(ctx context.Context, params model.DeleteUserInput) (*mod
 		return res, err
 	}
 
-	go memorystore.Provider.DeleteAllUserSession(fmt.Sprintf("%x", user.ID))
+	go memorystore.Provider.DeleteAllUserSessions(user.ID)
 
 	err = db.Provider.DeleteUser(user)
 	if err != nil {

server/resolvers/login.go

@@ -117,12 +117,12 @@ func LoginResolver(ctx context.Context, params model.LoginInput) (*model.AuthRes
 	}
 
 	cookie.SetSession(gc, authToken.FingerPrintHash)
-	memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
-	memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
+	memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+	memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
 
 	if authToken.RefreshToken != nil {
 		res.RefreshToken = &authToken.RefreshToken.Token
-		memorystore.Provider.SetState(authToken.RefreshToken.Token, authToken.FingerPrint+"@"+user.ID)
+		memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
 	}
 
 	go db.Provider.AddSession(models.Session{

server/resolvers/logout.go

@@ -2,6 +2,7 @@ package resolvers
 
 import (
 	"context"
+	"encoding/json"
 
 	log "github.com/sirupsen/logrus"
 
@@ -9,38 +10,41 @@ import (
 	"github.com/authorizerdev/authorizer/server/crypto"
 	"github.com/authorizerdev/authorizer/server/graph/model"
 	"github.com/authorizerdev/authorizer/server/memorystore"
+	"github.com/authorizerdev/authorizer/server/token"
 	"github.com/authorizerdev/authorizer/server/utils"
 )
 
 // LogoutResolver is a resolver for logout mutation
 func LogoutResolver(ctx context.Context) (*model.Response, error) {
-	var res *model.Response
-
 	gc, err := utils.GinContextFromContext(ctx)
 	if err != nil {
 		log.Debug("Failed to get GinContext: ", err)
-		return res, err
+		return nil, err
 	}
 
 	// get fingerprint hash
 	fingerprintHash, err := cookie.GetSession(gc)
 	if err != nil {
 		log.Debug("Failed to get fingerprint hash: ", err)
-		return res, err
+		return nil, err
 	}
 
 	decryptedFingerPrint, err := crypto.DecryptAES(fingerprintHash)
 	if err != nil {
 		log.Debug("Failed to decrypt fingerprint hash: ", err)
-		return res, err
+		return nil, err
 	}
 
-	fingerPrint := string(decryptedFingerPrint)
+	var sessionData token.SessionData
+	err = json.Unmarshal([]byte(decryptedFingerPrint), &sessionData)
+	if err != nil {
+		return nil, err
+	}
 
-	memorystore.Provider.RemoveState(fingerPrint)
+	memorystore.Provider.DeleteUserSession(sessionData.Subject, fingerprintHash)
 	cookie.DeleteSession(gc)
 
-	res = &model.Response{
+	res := &model.Response{
 		Message: "Logged out successfully",
 	}
 

server/resolvers/reset_password.go

@@ -57,12 +57,17 @@ func ResetPasswordResolver(ctx context.Context, params model.ResetPasswordInput)
 
 	// verify if token exists in db
 	hostname := parsers.GetHost(gc)
-	claim, err := token.ParseJWTToken(params.Token, hostname, verificationRequest.Nonce, verificationRequest.Email)
+	claim, err := token.ParseJWTToken(params.Token)
 	if err != nil {
 		log.Debug("Failed to parse token: ", err)
 		return res, fmt.Errorf(`invalid token`)
 	}
 
+	if ok, err := token.ValidateJWTClaims(claim, hostname, verificationRequest.Nonce, verificationRequest.Email); !ok || err != nil {
+		log.Debug("Failed to validate jwt claims: ", err)
+		return res, fmt.Errorf(`invalid token`)
+	}
+
 	email := claim["sub"].(string)
 	log := log.WithFields(log.Fields{
 		"email": email,

server/resolvers/revoke_access.go

@@ -47,7 +47,7 @@ func RevokeAccessResolver(ctx context.Context, params model.UpdateAccessInput) (
 		return res, err
 	}
 
-	go memorystore.Provider.DeleteAllUserSession(fmt.Sprintf("%x", user.ID))
+	go memorystore.Provider.DeleteAllUserSessions(user.ID)
 
 	res = &model.Response{
 		Message: `user access revoked successfully`,

server/resolvers/session.go

@@ -77,8 +77,8 @@ func SessionResolver(ctx context.Context, params *model.SessionQueryInput) (*mod
 
 	// rollover the session for security
 	memorystore.Provider.RemoveState(sessionToken)
-	memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
-	memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
+	memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+	memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
 	cookie.SetSession(gc, authToken.FingerPrintHash)
 
 	expiresIn := authToken.AccessToken.ExpiresAt - time.Now().Unix()
@@ -96,7 +96,7 @@ func SessionResolver(ctx context.Context, params *model.SessionQueryInput) (*mod
 
 	if authToken.RefreshToken != nil {
 		res.RefreshToken = &authToken.RefreshToken.Token
-		memorystore.Provider.SetState(authToken.RefreshToken.Token, authToken.FingerPrint+"@"+user.ID)
+		memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
 	}
 
 	return res, nil

server/resolvers/signup.go

@@ -225,7 +225,14 @@ func SignupResolver(ctx context.Context, params model.SignUpInput) (*model.AuthR
 			return res, err
 		}
 
-		memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
+		memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+		memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
+
+		if authToken.RefreshToken != nil {
+			res.RefreshToken = &authToken.RefreshToken.Token
+			memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
+		}
+
 		cookie.SetSession(gc, authToken.FingerPrintHash)
 		go db.Provider.AddSession(models.Session{
 			UserID:    user.ID,

server/resolvers/update_profile.go

@@ -142,7 +142,7 @@ func UpdateProfileResolver(ctx context.Context, params model.UpdateProfileInput)
 			return res, fmt.Errorf("user with this email address already exists")
 		}
 
-		go memorystore.Provider.DeleteAllUserSession(user.ID)
+		go memorystore.Provider.DeleteAllUserSessions(user.ID)
 		go cookie.DeleteSession(gc)
 
 		user.Email = newEmail

server/resolvers/update_user.go

@@ -113,7 +113,7 @@ func UpdateUserResolver(ctx context.Context, params model.UpdateUserInput) (*mod
 		}
 
 		// TODO figure out how to do this
-		go memorystore.Provider.DeleteAllUserSession(user.ID)
+		go memorystore.Provider.DeleteAllUserSessions(user.ID)
 
 		hostname := parsers.GetHost(gc)
 		user.Email = newEmail
@@ -182,7 +182,7 @@ func UpdateUserResolver(ctx context.Context, params model.UpdateUserInput) (*mod
 			rolesToSave = strings.Join(inputRoles, ",")
 		}
 
-		go memorystore.Provider.DeleteAllUserSession(user.ID)
+		go memorystore.Provider.DeleteAllUserSessions(user.ID)
 	}
 
 	if rolesToSave != "" {

server/resolvers/validate_jwt_token.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"strings"
 
 	"github.com/golang-jwt/jwt"
 	log "github.com/sirupsen/logrus"
@@ -35,43 +34,46 @@ func ValidateJwtTokenResolver(ctx context.Context, params model.ValidateJWTToken
 		return nil, errors.New("invalid token type")
 	}
 
+	var claimRoles []string
+	var claims jwt.MapClaims
 	userID := ""
 	nonce := ""
 	// access_token and refresh_token should be validated from session store as well
 	if tokenType == "access_token" || tokenType == "refresh_token" {
-		savedSession, err := memorystore.Provider.GetState(params.Token)
-		if savedSession == "" || err != nil {
-			return &model.ValidateJWTTokenResponse{
-				IsValid: false,
-			}, nil
+		claims, err = token.ParseJWTToken(params.Token)
+		if err != nil {
+			log.Debug("Failed to parse JWT token: ", err)
+			return nil, err
 		}
-		savedSessionSplit := strings.Split(savedSession, "@")
-		nonce = savedSessionSplit[0]
-		userID = savedSessionSplit[1]
+		userID = claims["sub"].(string)
+		nonce, err = memorystore.Provider.GetUserSession(userID, params.Token)
+		if err != nil || nonce == "" {
+			log.Debug("Failed to get user session: ", err)
+			return nil, errors.New("invalid token")
+		}
+	} else {
+		// for ID token just parse jwt
+		claims, err = token.ParseJWTToken(params.Token)
+		if err != nil {
+			log.Debug("Failed to parse JWT token: ", err)
+			return nil, err
+		}
+		userID = claims["sub"].(string)
 	}
 
 	hostname := parsers.GetHost(gc)
-	var claimRoles []string
-	var claims jwt.MapClaims
 
 	// we cannot validate sub and nonce in case of id_token as that token is not persisted in session store
 	if userID != "" && nonce != "" {
-		claims, err = token.ParseJWTToken(params.Token, hostname, nonce, userID)
-		if err != nil {
+		if ok, err := token.ValidateJWTClaims(claims, hostname, nonce, userID); !ok || err != nil {
 			log.Debug("Failed to parse jwt token: ", err)
-			return &model.ValidateJWTTokenResponse{
-				IsValid: false,
-			}, nil
+			return nil, errors.New("invalid claims")
 		}
 	} else {
-		claims, err = token.ParseJWTTokenWithoutNonce(params.Token, hostname)
-		if err != nil {
+		if ok, err := token.ValidateJWTTokenWithoutNonce(claims, hostname); !ok || err != nil {
 			log.Debug("Failed to parse jwt token without nonce: ", err)
-			return &model.ValidateJWTTokenResponse{
-				IsValid: false,
-			}, nil
+			return nil, errors.New("invalid claims")
 		}
-
 	}
 
 	claimRolesInterface := claims["roles"]

server/resolvers/verify_email.go

@@ -36,12 +36,17 @@ func VerifyEmailResolver(ctx context.Context, params model.VerifyEmailInput) (*m
 
 	// verify if token exists in db
 	hostname := parsers.GetHost(gc)
-	claim, err := token.ParseJWTToken(params.Token, hostname, verificationRequest.Nonce, verificationRequest.Email)
+	claim, err := token.ParseJWTToken(params.Token)
 	if err != nil {
 		log.Debug("Failed to parse token: ", err)
 		return res, fmt.Errorf(`invalid token: %s`, err.Error())
 	}
 
+	if ok, err := token.ValidateJWTClaims(claim, hostname, verificationRequest.Nonce, verificationRequest.Email); !ok || err != nil {
+		log.Debug("Failed to validate jwt claims: ", err)
+		return res, fmt.Errorf(`invalid token: %s`, err.Error())
+	}
+
 	email := claim["sub"].(string)
 	log := log.WithFields(log.Fields{
 		"email": email,
@@ -75,8 +80,14 @@ func VerifyEmailResolver(ctx context.Context, params model.VerifyEmailInput) (*m
 		return res, err
 	}
 
-	memorystore.Provider.SetState(authToken.FingerPrintHash, authToken.FingerPrint+"@"+user.ID)
-	memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
+	memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+	memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
+
+	if authToken.RefreshToken != nil {
+		res.RefreshToken = &authToken.RefreshToken.Token
+		memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
+	}
+
 	cookie.SetSession(gc, authToken.FingerPrintHash)
 	go db.Provider.AddSession(models.Session{
 		UserID:    user.ID,

server/test/jwt_test.go

@@ -52,7 +52,7 @@ func TestJwt(t *testing.T) {
 		}
 		jwtToken, err := token.SignJWTToken(expiredClaims)
 		assert.NoError(t, err)
-		_, err = token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+		_, err = token.ParseJWTToken(jwtToken)
 		assert.Error(t, err, err.Error(), "Token is expired")
 	})
 	t.Run("HMAC algorithms", func(t *testing.T) {
@@ -62,27 +62,36 @@ func TestJwt(t *testing.T) {
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 		t.Run("HS384", func(t *testing.T) {
 			memorystore.Provider.UpdateEnvVariable(constants.EnvKeyJwtType, "HS384")
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 		t.Run("HS512", func(t *testing.T) {
 			memorystore.Provider.UpdateEnvVariable(constants.EnvKeyJwtType, "HS512")
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 	})
 
@@ -96,9 +105,12 @@ func TestJwt(t *testing.T) {
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 		t.Run("RS384", func(t *testing.T) {
 			_, privateKey, publickKey, _, err := crypto.NewRSAKey("RS384", clientID)
@@ -109,9 +121,12 @@ func TestJwt(t *testing.T) {
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 		t.Run("RS512", func(t *testing.T) {
 			_, privateKey, publickKey, _, err := crypto.NewRSAKey("RS512", clientID)
@@ -122,9 +137,12 @@ func TestJwt(t *testing.T) {
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 	})
 
@@ -138,9 +156,12 @@ func TestJwt(t *testing.T) {
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 		t.Run("ES384", func(t *testing.T) {
 			_, privateKey, publickKey, _, err := crypto.NewECDSAKey("ES384", clientID)
@@ -151,9 +172,12 @@ func TestJwt(t *testing.T) {
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 		t.Run("ES512", func(t *testing.T) {
 			_, privateKey, publickKey, _, err := crypto.NewECDSAKey("ES512", clientID)
@@ -164,9 +188,12 @@ func TestJwt(t *testing.T) {
 			jwtToken, err := token.SignJWTToken(claims)
 			assert.NoError(t, err)
 			assert.NotEmpty(t, jwtToken)
-			c, err := token.ParseJWTToken(jwtToken, hostname, nonce, subject)
+			c, err := token.ParseJWTToken(jwtToken)
 			assert.NoError(t, err)
 			assert.Equal(t, c["email"].(string), claims["email"])
+			valid, err := token.ValidateJWTClaims(c, hostname, nonce, subject)
+			assert.NoError(t, err)
+			assert.True(t, valid)
 		})
 	})
 

server/test/logout_test.go

@@ -2,6 +2,7 @@ package test
 
 import (
 	"fmt"
+	"strings"
 	"testing"
 
 	"github.com/authorizerdev/authorizer/server/constants"
@@ -28,14 +29,11 @@ func logoutTests(t *testing.T, s TestSetup) {
 		})
 
 		token := *verifyRes.AccessToken
-		sessions := memorystore.Provider.GetUserSessions(verifyRes.User.ID)
-		cookie := ""
-		// set all they keys in cookie one of them should be session cookie
-		for key := range sessions {
-			if key != token {
-				cookie += fmt.Sprintf("%s=%s;", constants.AppCookieName+"_session", key)
-			}
-		}
+		session, err := memorystore.Provider.GetUserSession(verifyRes.User.ID, token)
+		assert.NoError(t, err)
+		assert.NotEmpty(t, session)
+		cookie := fmt.Sprintf("%s=%s;", constants.AppCookieName+"_session", session)
+		cookie = strings.TrimSuffix(cookie, ";")
 
 		req.Header.Set("Cookie", cookie)
 		_, err = resolvers.LogoutResolver(ctx)

server/test/session_test.go

@@ -33,15 +33,11 @@ func sessionTests(t *testing.T, s TestSetup) {
 			Token: verificationRequest.Token,
 		})
 
-		sessions := memorystore.Provider.GetUserSessions(verifyRes.User.ID)
-		cookie := ""
 		token := *verifyRes.AccessToken
-		// set all they keys in cookie one of them should be session cookie
-		for key := range sessions {
-			if key != token {
-				cookie += fmt.Sprintf("%s=%s;", constants.AppCookieName+"_session", key)
-			}
-		}
+		session, err := memorystore.Provider.GetUserSession(verifyRes.User.ID, token)
+		assert.NoError(t, err)
+		assert.NotEmpty(t, session)
+		cookie := fmt.Sprintf("%s=%s;", constants.AppCookieName+"_session", session)
 		cookie = strings.TrimSuffix(cookie, ";")
 
 		req.Header.Set("Cookie", cookie)

server/test/validate_jwt_token_test.go

@@ -22,12 +22,14 @@ func validateJwtTokenTest(t *testing.T, s TestSetup) {
 			TokenType: "access_token",
 			Token:     "",
 		})
-		assert.False(t, res.IsValid)
+		assert.Error(t, err)
+		assert.Nil(t, res)
 		res, err = resolvers.ValidateJwtTokenResolver(ctx, model.ValidateJWTTokenInput{
 			TokenType: "access_token",
 			Token:     "invalid",
 		})
-		assert.False(t, res.IsValid)
+		assert.Error(t, err)
+		assert.Nil(t, res)
 		_, err = resolvers.ValidateJwtTokenResolver(ctx, model.ValidateJWTTokenInput{
 			TokenType: "access_token_invalid",
 			Token:     "invalid@invalid",
@@ -48,8 +50,9 @@ func validateJwtTokenTest(t *testing.T, s TestSetup) {
 	gc, err := utils.GinContextFromContext(ctx)
 	assert.NoError(t, err)
 	authToken, err := token.CreateAuthToken(gc, user, roles, scope)
-	memorystore.Provider.SetState(authToken.AccessToken.Token, authToken.FingerPrint+"@"+user.ID)
-	memorystore.Provider.SetState(authToken.RefreshToken.Token, authToken.FingerPrint+"@"+user.ID)
+	memorystore.Provider.SetUserSession(user.ID, authToken.FingerPrintHash, authToken.FingerPrint)
+	memorystore.Provider.SetUserSession(user.ID, authToken.AccessToken.Token, authToken.FingerPrint)
+	memorystore.Provider.SetUserSession(user.ID, authToken.RefreshToken.Token, authToken.FingerPrint)
 
 	t.Run(`should validate the access token`, func(t *testing.T) {
 		res, err := resolvers.ValidateJwtTokenResolver(ctx, model.ValidateJWTTokenInput{
@@ -57,7 +60,6 @@ func validateJwtTokenTest(t *testing.T, s TestSetup) {
 			Token:     authToken.AccessToken.Token,
 			Roles:     []string{"user"},
 		})
-
 		assert.NoError(t, err)
 		assert.True(t, res.IsValid)
 

server/token/auth_token.go

@@ -198,18 +198,19 @@ func ValidateAccessToken(gc *gin.Context, accessToken string) (map[string]interf
 		return res, fmt.Errorf(`unauthorized`)
 	}
 
-	savedSession, err := memorystore.Provider.GetState(accessToken)
-	if savedSession == "" || err != nil {
+	res, err := ParseJWTToken(accessToken)
+	if err != nil {
+		return res, err
+	}
+
+	userID := res["sub"].(string)
+	nonce, err := memorystore.Provider.GetUserSession(userID, accessToken)
+	if nonce == "" || err != nil {
 		return res, fmt.Errorf(`unauthorized`)
 	}
 
-	savedSessionSplit := strings.Split(savedSession, "@")
-	nonce := savedSessionSplit[0]
-	userID := savedSessionSplit[1]
-
 	hostname := parsers.GetHost(gc)
-	res, err = ParseJWTToken(accessToken, hostname, nonce, userID)
-	if err != nil {
+	if ok, err := ValidateJWTClaims(res, hostname, nonce, userID); !ok || err != nil {
 		return res, err
 	}
 
@@ -228,18 +229,19 @@ func ValidateRefreshToken(gc *gin.Context, refreshToken string) (map[string]inte
 		return res, fmt.Errorf(`unauthorized`)
 	}
 
-	savedSession, err := memorystore.Provider.GetState(refreshToken)
-	if savedSession == "" || err != nil {
+	res, err := ParseJWTToken(refreshToken)
+	if err != nil {
+		return res, err
+	}
+
+	userID := res["sub"].(string)
+	nonce, err := memorystore.Provider.GetUserSession(userID, refreshToken)
+	if nonce == "" || err != nil {
 		return res, fmt.Errorf(`unauthorized`)
 	}
 
-	savedSessionSplit := strings.Split(savedSession, "@")
-	nonce := savedSessionSplit[0]
-	userID := savedSessionSplit[1]
-
 	hostname := parsers.GetHost(gc)
-	res, err = ParseJWTToken(refreshToken, hostname, nonce, userID)
-	if err != nil {
+	if ok, err := ValidateJWTClaims(res, hostname, nonce, userID); !ok || err != nil {
 		return res, err
 	}
 
@@ -255,15 +257,6 @@ func ValidateBrowserSession(gc *gin.Context, encryptedSession string) (*SessionD
 		return nil, fmt.Errorf(`unauthorized`)
 	}
 
-	savedSession, err := memorystore.Provider.GetState(encryptedSession)
-	if savedSession == "" || err != nil {
-		return nil, fmt.Errorf(`unauthorized`)
-	}
-
-	savedSessionSplit := strings.Split(savedSession, "@")
-	nonce := savedSessionSplit[0]
-	userID := savedSessionSplit[1]
-
 	decryptedFingerPrint, err := crypto.DecryptAES(encryptedSession)
 	if err != nil {
 		return nil, err
@@ -275,23 +268,20 @@ func ValidateBrowserSession(gc *gin.Context, encryptedSession string) (*SessionD
 		return nil, err
 	}
 
-	if res.Nonce != nonce {
-		return nil, fmt.Errorf(`unauthorized: invalid nonce`)
+	nonce, err := memorystore.Provider.GetUserSession(res.Subject, encryptedSession)
+	if nonce == "" || err != nil {
+		log.Debug("invalid browser session:", err)
+		return nil, fmt.Errorf(`unauthorized`)
 	}
 
-	if res.Subject != userID {
-		return nil, fmt.Errorf(`unauthorized: invalid user id`)
+	if res.Nonce != nonce {
+		return nil, fmt.Errorf(`unauthorized: invalid nonce`)
 	}
 
 	if res.ExpiresAt < time.Now().Unix() {
 		return nil, fmt.Errorf(`unauthorized: token expired`)
 	}
 
-	// TODO validate scope
-	// if !reflect.DeepEqual(res.Roles, roles) {
-	// 	return res, "", fmt.Errorf(`unauthorized`)
-	// }
-
 	return &res, nil
 }
 

server/token/jwt.go

@@ -60,7 +60,7 @@ func SignJWTToken(claims jwt.MapClaims) (string, error) {
 }
 
 // ParseJWTToken common util to parse jwt token
-func ParseJWTToken(token, hostname, nonce, subject string) (jwt.MapClaims, error) {
+func ParseJWTToken(token string) (jwt.MapClaims, error) {
 	jwtType, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyJwtType)
 	if err != nil {
 		return nil, err
@@ -116,98 +116,48 @@ func ParseJWTToken(token, hostname, nonce, subject string) (jwt.MapClaims, error
 	intIat := int64(claims["iat"].(float64))
 	claims["exp"] = intExp
 	claims["iat"] = intIat
+
+	return claims, nil
+}
+
+// ValidateJWTClaims common util to validate claims
+func ValidateJWTClaims(claims jwt.MapClaims, hostname, nonce, subject string) (bool, error) {
 	clientID, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyClientID)
 	if err != nil {
-		return claims, err
+		return false, err
 	}
 	if claims["aud"] != clientID {
-		return claims, errors.New("invalid audience")
+		return false, errors.New("invalid audience")
 	}
 
 	if claims["nonce"] != nonce {
-		return claims, errors.New("invalid nonce")
+		return false, errors.New("invalid nonce")
 	}
 
 	if claims["iss"] != hostname {
-		return claims, errors.New("invalid issuer")
+		return false, errors.New("invalid issuer")
 	}
 
 	if claims["sub"] != subject {
-		return claims, errors.New("invalid subject")
+		return false, errors.New("invalid subject")
 	}
 
-	return claims, nil
+	return true, nil
 }
 
-// ParseJWTTokenWithoutNonce common util to parse jwt token without nonce
-// used to validate ID token as it is not persisted in store
-func ParseJWTTokenWithoutNonce(token, hostname string) (jwt.MapClaims, error) {
-	jwtType, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyJwtType)
-	if err != nil {
-		return nil, err
-	}
-	signingMethod := jwt.GetSigningMethod(jwtType)
-
-	var claims jwt.MapClaims
-
-	switch signingMethod {
-	case jwt.SigningMethodHS256, jwt.SigningMethodHS384, jwt.SigningMethodHS512:
-		_, err = jwt.ParseWithClaims(token, &claims, func(token *jwt.Token) (interface{}, error) {
-			jwtSecret, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyJwtSecret)
-			if err != nil {
-				return nil, err
-			}
-			return []byte(jwtSecret), nil
-		})
-	case jwt.SigningMethodRS256, jwt.SigningMethodRS384, jwt.SigningMethodRS512:
-		_, err = jwt.ParseWithClaims(token, &claims, func(token *jwt.Token) (interface{}, error) {
-			jwtPublicKey, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyJwtPublicKey)
-			if err != nil {
-				return nil, err
-			}
-			key, err := crypto.ParseRsaPublicKeyFromPemStr(jwtPublicKey)
-			if err != nil {
-				return nil, err
-			}
-			return key, nil
-		})
-	case jwt.SigningMethodES256, jwt.SigningMethodES384, jwt.SigningMethodES512:
-		_, err = jwt.ParseWithClaims(token, &claims, func(token *jwt.Token) (interface{}, error) {
-			jwtPublicKey, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyJwtPublicKey)
-			if err != nil {
-				return nil, err
-			}
-			key, err := crypto.ParseEcdsaPublicKeyFromPemStr(jwtPublicKey)
-			if err != nil {
-				return nil, err
-			}
-			return key, nil
-		})
-	default:
-		err = errors.New("unsupported signing method")
-	}
-	if err != nil {
-		return claims, err
-	}
-
-	// claim parses exp & iat into float 64 with e^10,
-	// but we expect it to be int64
-	// hence we need to assert interface and convert to int64
-	intExp := int64(claims["exp"].(float64))
-	intIat := int64(claims["iat"].(float64))
-	claims["exp"] = intExp
-	claims["iat"] = intIat
+// ValidateJWTClaimsWithoutNonce common util to validate claims without nonce
+func ValidateJWTTokenWithoutNonce(claims jwt.MapClaims, hostname string) (bool, error) {
 	clientID, err := memorystore.Provider.GetStringStoreEnvVariable(constants.EnvKeyClientID)
 	if err != nil {
-		return claims, err
+		return false, err
 	}
 	if claims["aud"] != clientID {
-		return claims, errors.New("invalid audience")
+		return false, errors.New("invalid audience")
 	}
 
 	if claims["iss"] != hostname {
-		return claims, errors.New("invalid issuer")
+		return false, errors.New("invalid issuer")
 	}
 
-	return claims, nil
+	return true, nil
 }