Example #1
0
func makeUserAPITestFixtures() *userAPITestFixtures {
	f := &userAPITestFixtures{}

	_, _, um := makeUserObjects(userUsers, userPasswords)

	cir := client.NewClientIdentityRepo([]oidc.ClientIdentity{
		oidc.ClientIdentity{
			Credentials: oidc.ClientCredentials{
				ID:     testClientID,
				Secret: testClientSecret,
			},
			Metadata: oidc.ClientMetadata{
				RedirectURLs: []url.URL{
					testRedirectURL,
				},
			},
		},
		oidc.ClientIdentity{
			Credentials: oidc.ClientCredentials{
				ID:     userBadClientID,
				Secret: "secret",
			},
			Metadata: oidc.ClientMetadata{
				RedirectURLs: []url.URL{
					testRedirectURL,
				},
			},
		},
	})

	cir.SetDexAdmin(testClientID, true)

	noop := func() error { return nil }

	keysFunc := func() []key.PublicKey {
		return []key.PublicKey{*key.NewPublicKey(testPrivKey.JWK())}
	}

	jwtvFactory := func(clientID string) oidc.JWTVerifier {
		return oidc.NewJWTVerifier(testIssuerURL.String(), clientID, noop, keysFunc)
	}

	f.emailer = &testEmailer{}
	api := api.NewUsersAPI(um, cir, f.emailer, "local")
	usrSrv := server.NewUserMgmtServer(api, jwtvFactory, um, cir)
	f.hSrv = httptest.NewServer(usrSrv.HTTPHandler())

	f.trans = &tokenHandlerTransport{
		Handler: usrSrv.HTTPHandler(),
		Token:   userGoodToken,
	}
	hc := &http.Client{
		Transport: f.trans,
	}
	f.client, _ = schema.NewWithBasePath(hc, f.hSrv.URL)

	return f
}
Example #2
0
func (c *Client) VerifyJWTForClientID(jwt jose.JWT, clientID string) error {
	var keysFunc func() []key.PublicKey
	if kID, ok := jwt.KeyID(); ok {
		keysFunc = c.keysFuncWithID(kID)
	} else {
		keysFunc = c.keysFuncAll()
	}

	v := oidc.NewJWTVerifier(
		c.providerConfig.Get().Issuer.String(),
		clientID,
		c.maybeSyncKeys, keysFunc)

	return v.Verify(jwt)
}
Example #3
0
func (s *Server) JWTVerifierFactory() JWTVerifierFactory {
	noop := func() error { return nil }

	keyFunc := func() []key.PublicKey {
		keys, err := s.KeyManager.PublicKeys()
		if err != nil {
			log.Errorf("error getting public keys from manager: %v", err)
			return []key.PublicKey{}
		}
		return keys
	}
	return func(clientID string) oidc.JWTVerifier {

		return oidc.NewJWTVerifier(s.IssuerURL.String(), clientID, noop, keyFunc)
	}
}
Example #4
0
File: user.go Project: Tecsisa/dex
// Returns TokenClaims if and only if
// - the given token string is an appropriately formatted JWT
// - the JWT contains nonempty "aud" and "sub" claims
// - the JWT can be verified for the client associated with the "aud" claim
//   using the given keys
func parseAndVerifyTokenClaims(token string, issuer url.URL, keys []key.PublicKey) (TokenClaims, error) {
	jwt, err := jose.ParseJWT(token)
	if err != nil {
		return TokenClaims{}, err
	}

	claims, err := jwt.Claims()
	if err != nil {
		return TokenClaims{}, err
	}

	clientID, ok, err := claims.StringClaim("aud")
	if err != nil {
		return TokenClaims{}, err
	}
	if !ok || clientID == "" {
		return TokenClaims{}, errors.New("no aud(client ID) claim")
	}

	sub, ok, err := claims.StringClaim("sub")
	if err != nil {
		return TokenClaims{}, err
	}
	if !ok || sub == "" {
		return TokenClaims{}, errors.New("no sub claim")
	}

	noop := func() error { return nil }

	keysFunc := func() []key.PublicKey {
		return keys
	}

	verifier := oidc.NewJWTVerifier(issuer.String(), clientID, noop, keysFunc)
	if err := verifier.Verify(jwt); err != nil {
		return TokenClaims{}, err
	}

	timeClaimsToInt(claims)

	return TokenClaims{claims}, nil
}
Example #5
0
// ParseAndVerifyPasswordResetToken parses a string into a an PasswordReset, verifies the signature, and ensures that required claims are present.
// In addition to the usual claims required by the OIDC spec, "aud" and "sub" must be present as well as ClaimPasswordResetCallback, ClaimPasswordResetEmail and ClaimPasswordResetPassword.
func ParseAndVerifyPasswordResetToken(token string, issuer url.URL, keys []key.PublicKey) (PasswordReset, error) {
	jwt, err := jose.ParseJWT(token)
	if err != nil {
		return PasswordReset{}, err
	}

	claims, err := jwt.Claims()
	if err != nil {
		return PasswordReset{}, err
	}

	cb, ok, err := claims.StringClaim(ClaimPasswordResetCallback)
	if err != nil {
		return PasswordReset{}, err
	}
	var clientID string
	if ok && cb != "" {
		clientID, ok, err = claims.StringClaim("aud")
		if err != nil {
			return PasswordReset{}, err
		}
		if !ok || clientID == "" {
			return PasswordReset{}, errors.New("no aud(client ID) claim")
		}
	}
	if _, err := url.Parse(cb); err != nil {
		return PasswordReset{}, fmt.Errorf("callback URL not parseable: %v", cb)
	}

	pw, ok, err := claims.StringClaim(ClaimPasswordResetPassword)
	if err != nil {
		return PasswordReset{}, err
	}
	if pw == "" {
		return PasswordReset{}, fmt.Errorf("no %q claim", ClaimPasswordResetPassword)
	}

	sub, ok, err := claims.StringClaim("sub")
	if err != nil {
		return PasswordReset{}, err
	}
	if sub == "" {
		return PasswordReset{}, errors.New("no sub claim")
	}

	noop := func() error { return nil }

	keysFunc := func() []key.PublicKey {
		return keys
	}

	verifier := oidc.NewJWTVerifier(issuer.String(), clientID, noop, keysFunc)
	if err := verifier.Verify(jwt); err != nil {
		return PasswordReset{}, err
	}

	return PasswordReset{
		claims: claims,
	}, nil

}
Example #6
0
// handleVerifyEmailResendFunc will resend an email-verification email given a valid JWT for the user and a redirect URL.
// This handler is meant to be wrapped in clientTokenMiddleware, so a valid
// bearer token for the client is expected to be present.
// The user's JWT should be in the "token" parameter and the redirect URL should
// be in the "redirect_uri" param. Note that this re
func handleVerifyEmailResendFunc(
	issuerURL url.URL,
	srvKeysFunc func() ([]key.PublicKey, error),
	emailer *useremail.UserEmailer,
	userRepo user.UserRepo,
	clientIdentityRepo client.ClientIdentityRepo) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		decoder := json.NewDecoder(r.Body)
		var params struct {
			Token       string `json:"token"`
			RedirectURI string `json:"redirectURI"`
		}
		err := decoder.Decode(&params)
		if err != nil {
			writeAPIError(w, http.StatusBadRequest, newAPIError(errorInvalidRequest,
				"unable to parse body as JSON"))
			return
		}

		token := params.Token
		if token == "" {
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "missing valid JWT"))
			return
		}

		clientID, err := getClientIDFromAuthorizedRequest(r)
		if err != nil {
			log.Errorf("Failed to extract clientID: %v", err)
			writeAPIError(w, http.StatusUnauthorized,
				newAPIError(errorInvalidRequest, "cilent could not be extracted from bearer token."))
			return
		}

		cm, err := clientIdentityRepo.Metadata(clientID)
		if err == client.ErrorNotFound {
			log.Errorf("No such client: %v", err)
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "invalid client_id"))
			return

		}
		if err != nil {
			log.Errorf("Error getting ClientMetadata: %v", err)
			writeAPIError(w, http.StatusInternalServerError,
				newAPIError(errorServerError, "could not send email at this time"))
			return
		}

		noop := func() error { return nil }
		keysFunc := func() []key.PublicKey {
			keys, err := srvKeysFunc()
			if err != nil {
				log.Errorf("Error getting keys: %v", err)
			}
			return keys
		}

		jwt, err := jose.ParseJWT(token)
		if err != nil {
			log.Errorf("Failed to Parse JWT: %v", err)
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "token could not be parsed"))
			return
		}

		verifier := oidc.NewJWTVerifier(issuerURL.String(), clientID, noop, keysFunc)
		if err := verifier.Verify(jwt); err != nil {
			log.Errorf("Failed to Verify JWT: %v", err)
			writeAPIError(w, http.StatusUnauthorized,
				newAPIError(errorAccessDenied, "invalid token could not be verified"))
			return
		}

		claims, err := jwt.Claims()
		if err != nil {
			log.Errorf("Failed to extract claims from JWT: %v", err)
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "invalid token could not be parsed"))
			return
		}

		sub, ok, err := claims.StringClaim("sub")
		if err != nil || !ok || sub == "" {
			log.Errorf("Failed to extract sub claim from JWT: err:%q ok:%v", err, ok)
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "could not extract sub claim from token"))
			return
		}

		usr, err := userRepo.Get(nil, sub)
		if err != nil {
			if err == user.ErrorNotFound {
				log.Errorf("Failed to find user specified by token: %v", err)
				writeAPIError(w, http.StatusBadRequest,
					newAPIError(errorInvalidRequest, "could not find user"))
				return
			}
			log.Errorf("Failed to fetch user: %v", err)
			writeAPIError(w, http.StatusInternalServerError,
				newAPIError(errorServerError, "could not send email at this time"))
			return
		}

		if usr.EmailVerified {
			log.Errorf("User's email already verified")
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "email already verified"))
			return
		}

		aud, _, _ := claims.StringClaim("aud")
		if aud != clientID {
			log.Errorf("aud of token and sub of bearer token must match: %v", err)
			writeAPIError(w, http.StatusForbidden,
				newAPIError(errorAccessDenied, "JWT is from another client."))
			return
		}

		redirectURLStr := params.RedirectURI
		if redirectURLStr == "" {
			log.Errorf("No redirect URL: %v", err)
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "must provide a redirect_uri"))
			return
		}

		redirectURL, err := url.Parse(redirectURLStr)
		if err != nil {
			log.Errorf("Unparsable URL: %v", err)
			writeAPIError(w, http.StatusBadRequest,
				newAPIError(errorInvalidRequest, "invalid redirect_uri"))
			return
		}

		*redirectURL, err = client.ValidRedirectURL(redirectURL, cm.RedirectURLs)
		if err != nil {
			switch err {
			case (client.ErrorInvalidRedirectURL):
				log.Errorf("Request provided unregistered redirect URL: %s", redirectURLStr)
				writeAPIError(w, http.StatusBadRequest,
					newAPIError(errorInvalidRequest, "invalid redirect_uri"))
				return
			case (client.ErrorNoValidRedirectURLs):
				log.Errorf("There are no registered URLs for the requested client: %s", redirectURL)
				writeAPIError(w, http.StatusBadRequest,
					newAPIError(errorInvalidRequest, "invalid redirect_uri"))
				return
			}
		}

		_, err = emailer.SendEmailVerification(usr.ID, clientID, *redirectURL)
		if err != nil {
			log.Errorf("Failed to send email verification email: %v", err)
			writeAPIError(w, http.StatusInternalServerError,
				newAPIError(errorServerError, "could not send email at this time"))
			return
		}
		writeResponseWithBody(w, http.StatusOK, struct{}{})
	}
}
Example #7
0
func makeUserAPITestFixtures(clientCredsFlag bool) *userAPITestFixtures {
	f := &userAPITestFixtures{}

	dbMap, _, _, um := makeUserObjects(userUsers, userPasswords)
	clients := []client.LoadableClient{
		{
			Client: client.Client{
				Credentials: oidc.ClientCredentials{
					ID:     testClientID,
					Secret: testClientSecret,
				},
				Metadata: oidc.ClientMetadata{
					RedirectURIs: []url.URL{
						testRedirectURL,
					},
				},
			},
		},
		{
			Client: client.Client{
				Credentials: oidc.ClientCredentials{
					ID:     userBadClientID,
					Secret: base64.URLEncoding.EncodeToString([]byte("secret")),
				},
				Metadata: oidc.ClientMetadata{
					RedirectURIs: []url.URL{
						testBadRedirectURL,
					},
				},
			},
		},
	}

	_, clientManager, err := makeClientRepoAndManager(dbMap, clients)
	if err != nil {
		panic("Failed to create client identity manager: " + err.Error())
	}
	clientManager.SetDexAdmin(testClientID, true)

	noop := func() error { return nil }

	keysFunc := func() []key.PublicKey {
		return []key.PublicKey{*key.NewPublicKey(testPrivKey.JWK())}
	}

	jwtvFactory := func(clientID string) oidc.JWTVerifier {
		return oidc.NewJWTVerifier(testIssuerURL.String(), clientID, noop, keysFunc)
	}

	refreshRepo := db.NewRefreshTokenRepo(dbMap)
	for _, user := range userUsers {
		if _, err := refreshRepo.Create(user.User.ID, testClientID,
			"", append([]string{"offline_access"}, oidc.DefaultScope...)); err != nil {
			panic("Failed to create refresh token: " + err.Error())
		}
	}

	f.emailer = &testEmailer{}
	um.Clock = clock

	api := api.NewUsersAPI(um, clientManager, refreshRepo, f.emailer, "local", clientCredsFlag)
	usrSrv := server.NewUserMgmtServer(api, jwtvFactory, um, clientManager, clientCredsFlag)
	f.hSrv = httptest.NewServer(usrSrv.HTTPHandler())

	f.trans = &tokenHandlerTransport{
		Handler: usrSrv.HTTPHandler(),
		Token:   userGoodToken,
	}
	hc := &http.Client{
		Transport: f.trans,
	}
	f.client, _ = schema.NewWithBasePath(hc, f.hSrv.URL)

	return f
}
Example #8
0
func makeUserAPITestFixtures() *userAPITestFixtures {
	f := &userAPITestFixtures{}

	dbMap, _, _, um := makeUserObjects(userUsers, userPasswords)
	clients := []client.Client{
		client.Client{
			Credentials: oidc.ClientCredentials{
				ID:     testClientID,
				Secret: testClientSecret,
			},
			Metadata: oidc.ClientMetadata{
				RedirectURIs: []url.URL{
					testRedirectURL,
				},
			},
		},
		client.Client{
			Credentials: oidc.ClientCredentials{
				ID:     userBadClientID,
				Secret: base64.URLEncoding.EncodeToString([]byte("secret")),
			},
			Metadata: oidc.ClientMetadata{
				RedirectURIs: []url.URL{
					testBadRedirectURL,
				},
			},
		},
	}
	clientIDGenerator := func(hostport string) (string, error) {
		return hostport, nil
	}
	secGen := func() ([]byte, error) {
		return []byte(testClientSecret), nil
	}
	clientRepo := db.NewClientRepo(dbMap)
	clientManager, err := manager.NewClientManagerFromClients(clientRepo, db.TransactionFactory(dbMap), clients, manager.ManagerOptions{ClientIDGenerator: clientIDGenerator, SecretGenerator: secGen})
	if err != nil {
		panic("Failed to create client identity manager: " + err.Error())
	}
	clientManager.SetDexAdmin(testClientID, true)

	noop := func() error { return nil }

	keysFunc := func() []key.PublicKey {
		return []key.PublicKey{*key.NewPublicKey(testPrivKey.JWK())}
	}

	jwtvFactory := func(clientID string) oidc.JWTVerifier {
		return oidc.NewJWTVerifier(testIssuerURL.String(), clientID, noop, keysFunc)
	}

	refreshRepo := db.NewRefreshTokenRepo(dbMap)
	for _, user := range userUsers {
		if _, err := refreshRepo.Create(user.User.ID, testClientID); err != nil {
			panic("Failed to create refresh token: " + err.Error())
		}
	}

	f.emailer = &testEmailer{}
	um.Clock = clock

	api := api.NewUsersAPI(um, clientManager, refreshRepo, f.emailer, "local")
	usrSrv := server.NewUserMgmtServer(api, jwtvFactory, um, clientManager)
	f.hSrv = httptest.NewServer(usrSrv.HTTPHandler())

	f.trans = &tokenHandlerTransport{
		Handler: usrSrv.HTTPHandler(),
		Token:   userGoodToken,
	}
	hc := &http.Client{
		Transport: f.trans,
	}
	f.client, _ = schema.NewWithBasePath(hc, f.hSrv.URL)

	return f
}
Example #9
0
// ParseAndVerifyEmailVerificationToken parses a string into a an EmailVerification, verifies the signature, and ensures that required claims are present.
// In addition to the usual claims required by the OIDC spec, "aud" and "sub" must be present as well as ClaimEmailVerificationCallback and ClaimEmailVerificationEmail.
func ParseAndVerifyEmailVerificationToken(token string, issuer url.URL, keys []key.PublicKey) (EmailVerification, error) {
	jwt, err := jose.ParseJWT(token)
	if err != nil {
		return EmailVerification{}, err
	}

	claims, err := jwt.Claims()
	if err != nil {
		return EmailVerification{}, err
	}

	clientID, ok, err := claims.StringClaim("aud")
	if err != nil {
		return EmailVerification{}, err
	}
	if !ok {
		return EmailVerification{}, errors.New("no aud(client ID) claim")
	}

	cb, ok, err := claims.StringClaim(ClaimEmailVerificationCallback)
	if err != nil {
		return EmailVerification{}, err
	}
	if cb == "" {
		return EmailVerification{}, fmt.Errorf("no %q claim", ClaimEmailVerificationCallback)
	}
	if _, err := url.Parse(cb); err != nil {
		return EmailVerification{}, fmt.Errorf("callback URL not parseable: %v", cb)
	}

	email, ok, err := claims.StringClaim(ClaimEmailVerificationEmail)
	if err != nil {
		return EmailVerification{}, err
	}
	if email == "" {
		return EmailVerification{}, fmt.Errorf("no %q claim", ClaimEmailVerificationEmail)
	}

	sub, ok, err := claims.StringClaim("sub")
	if err != nil {
		return EmailVerification{}, err
	}
	if sub == "" {
		return EmailVerification{}, errors.New("no sub claim")
	}

	noop := func() error { return nil }

	keysFunc := func() []key.PublicKey {
		return keys
	}

	verifier := oidc.NewJWTVerifier(issuer.String(), clientID, noop, keysFunc)
	if err := verifier.Verify(jwt); err != nil {
		return EmailVerification{}, err
	}

	return EmailVerification{
		claims: claims,
	}, nil

}