// metadata map
	claims[expClaim] = UTCNow().Add(time.Duration(expiry) * time.Second).Unix()
	claims[subClaim] = parentUser
	claims[roleArnClaim] = roleArn.String()
	claims[parentClaim] = parentUser

	// Add all other claims from the plugin **without** replacing any
	// existing claims.
	for k, v := range res.Success.Claims {
		if _, ok := claims[k]; !ok {
			claims[k] = v
		}
	}

		}
		return errMalformedAuth
	}

	claims := xjwt.NewStandardClaims()
	if err = xjwt.ParseWithStandardClaims(token, claims, []byte(globalActiveCred.SecretKey)); err != nil {
		return errAuthentication
	}

	owner := claims.AccessKey == globalActiveCred.AccessKey || claims.Subject == globalActiveCred.AccessKey
	if !owner {
		return errAuthentication
	}

	if claims.Audience != r.URL.RawQuery {

				deleteKeyEtcd(ctx, ies.client, getUserIdentityPath(user, userType))
				deleteKeyEtcd(ctx, ies.client, getMappedPolicyPath(user, userType, false))
			}
			return nil
		}
		u.Credentials.Claims = jwtClaims.Map()
	}
	if u.Credentials.Description == "" {
		u.Credentials.Description = u.Credentials.Comment
	}

	m[user] = u
	return nil
}

				iamOS.deleteIAMConfig(ctx, getUserIdentityPath(user, userType))
				iamOS.deleteIAMConfig(ctx, getMappedPolicyPath(user, userType, false))
			}
			return nil

		}
		u.Credentials.Claims = jwtClaims.Map()
	}

	if u.Credentials.Description == "" {
		u.Credentials.Description = u.Credentials.Comment
	}

	m[user] = u
	return nil
}

	//
	// The current implementation also watched the generated secret and trigger a callback when it is
	// near expiry. It will constructs the SAN based on the token's 'sub' claim, expected to be in
	// the K8S format. No other JWTs are currently supported due to client logic. If JWT is
	// missing/invalid, the resourceName is used.
	GenerateSecret(resourceName string) (*SecretItem, error)
}

	// owner: @munnerz
	// kep: http://kep.k8s.io/4193
	// alpha: v1.29
	// beta: v1.30
	//
	// Controls whether the apiserver will validate Node claims in service account tokens.
	ServiceAccountTokenNodeBindingValidation featuregate.Feature = "ServiceAccountTokenNodeBindingValidation"

	// owner: @munnerz
	// kep: http://kep.k8s.io/4193
	// alpha: v1.29