// and overwrite them with the claims from JWT.
	if ok && pCfg.ClaimUserinfo {
		if accessToken == "" {
			return errors.New("access_token is mandatory if user_info claim is enabled")
		}
		uclaims, err := pCfg.UserInfo(ctx, accessToken, r.transport)
		if err != nil {
			return err
		}
		for k, v := range uclaims {
			if _, ok := claims[k]; !ok { // only add to claims not update it.
				claims[k] = v

**We recommend setting `policy` as a custom claim for the JWT service provider follow [here](https://docs.wso2.com/display/IS550/Configuring+Claims+for+a+Service+Provider) and [here](https://docs.wso2.com/display/IS550/Handling+Custom+Claims+with+the+JWT+Bearer+Grant+Type) for relevant docs on how to configure claims for a service provider.**

### 5. Setup MinIO with OpenID configuration URL

			var err error

			// Figure out correct claims type
			switch claims := data.claims.(type) {
			case *MapClaims:
				if data.tokenString == "" {
					data.tokenString = mapClaimsToken(claims)
				}
				err = ParseWithClaims(data.tokenString, &MapClaims{}, data.keyfunc)
			case *StandardClaims:
				if data.tokenString == "" {
					data.tokenString = standardClaimsToken(claims)
				}

		_, ok := accessKey.Claims[subClaim]
		if !ok {
			continue // OpenID access keys must have a sub claim
		}
		if (!listSTSKeys && !accessKey.IsServiceAccount()) || (!listServiceAccounts && accessKey.IsServiceAccount()) {
			continue // skip if not the type we want
		}
		arn, ok := accessKey.Claims[roleArnClaim].(string)
		if !ok {
			if _, ok := accessKey.Claims[iamPolicyClaimNameOpenID()]; !ok {

		{1574812326.000, "900", false},
		{time.Duration(3) * time.Minute, "900", false},
	}

	for _, testCase := range testCases {
		t.Run("", func(t *testing.T) {
			claims := map[string]any{}
			claims["exp"] = testCase.exp
			err := updateClaimsExpiry(testCase.dsecs, claims)
			if err != nil && !testCase.expectedFailure {
				t.Errorf("Expected success, got failure %s", err)
			}
			if err == nil && testCase.expectedFailure {

	// JWT specific values
	//
	// Add all string claims
	for k, v := range claims {
		vStr, ok := v.(string)
		if ok {
			// Trim any LDAP specific prefix
			args[strings.ToLower(strings.TrimPrefix(k, "ldap"))] = []string{vStr}
		}
	}

	// Add groups claim which could be a list. This will ensure that the claim
	// `jwt:groups` works.
	if grpsVal, ok := claims["groups"]; ok {
		if grpsIs, ok := grpsVal.([]any); ok {

decode the id_token to access the payload of the token that includes following JWT claims, `policy` claim is mandatory and should be present as part of your JWT claim. Without this claim the generated credentials will not have access to any resources on the server, using these credentials application would receive 'Access Denied' errors.

| Claim Name | Type                                              | Claim Value                                                                           ...

	return jwt.SignedString([]byte(tokenSecret))
}

// ExtractClaims extracts JWT claims from a security token using a secret key
func ExtractClaims(token, secretKey string) (*jwt.MapClaims, error) {
	if token == "" || secretKey == "" {
		return nil, errors.New("invalid argument")
	}

	claims := jwt.NewMapClaims()
	stsTokenCallback := func(claims *jwt.MapClaims) ([]byte, error) {
		return []byte(secretKey), nil
	}

		return token
	}
	return r.Form.Get(xhttp.AmzSecurityToken)
}

// Fetch claims in the security token returned by the client, doesn't return
// errors - upon errors the returned claims map will be empty.
func mustGetClaimsFromToken(r *http.Request) map[string]any {
	claims, _ := getClaimsFromToken(getSessionToken(r))
	return claims
}

func getClaimsFromTokenWithSecret(token, secret string) (*xjwt.MapClaims, error) {

		return jwtgo.ErrSignatureInvalid
	}
	borrow.ReturnAll()

	if claims.AccessKey == "" && claims.Subject == "" {
		return jwtgo.NewValidationError("accessKey/sub missing",
			jwtgo.ValidationErrorClaimsInvalid)
	}

	// Signature is valid, lets validate the claims for
	// other fields such as expiry etc.
	return claims.Valid()
}