} else {
			bs, err := io.ReadAll(f)
			if err != nil {
				log.Fatalf("Error reading session policy file: %v", err)
			}
			policy = string(bs)
		}
		ldapOpts = append(ldapOpts, cr.LDAPIdentityPolicyOpt(policy))
	}
	if expiryDuration != 0 {
		ldapOpts = append(ldapOpts, cr.LDAPIdentityExpiryOpt(expiryDuration))
	}
	li, err := cr.NewLDAPIdentity(stsEndpoint, ldapUsername, ldapPassword, ldapOpts...)
	if err != nil {