auth_data.py 文件源码

def _ParseTimestamp(self, time_asn1):
    # Parses countersignature timestamp according to RFC3280, section 4.1.2.5+
    timestamp_choice, rest = decoder.decode(time_asn1,
                                            asn1Spec=pkcs7.SigningTime())
    if rest: raise Asn1Error('Extra unparsed content.')
    return timestamp_choice.ToPythonEpochTime()