�符', {icon:0, time:1500});return;}
                        if(iv.length != 32){layer.msg('SM4解密IV必须填是16个字符', {icon:0, time:1500});return;}
                        this.set.output = sm4.decrypt(this.set.input, key, {mode: 'cbc', iv: iv});
                        return;
                    }
                    this.set.input = CryptoJS[`${this.encrypt_type}`].decrypt(this.set.output, this.set.passphrase).toString(CryptoJS.enc.Utf8);
                } catch (e) {
                  