ocspclient.py 文件源码

def parseOcspResponse(ocspResponse):
    responseStatus = ocspResponse.getComponentByName('responseStatus')
    assert responseStatus == rfc2560.OCSPResponseStatus('successful'), responseStatus.prettyPrint()
    responseBytes = ocspResponse.getComponentByName('responseBytes')
    responseType = responseBytes.getComponentByName('responseType')
    assert responseType == rfc2560.id_pkix_ocsp_basic, responseType.prettyPrint()

    response = responseBytes.getComponentByName('response')

    basicOCSPResponse, _ = decoder.decode(
        response, asn1Spec=rfc2560.BasicOCSPResponse()
    )

    tbsResponseData = basicOCSPResponse.getComponentByName('tbsResponseData')

    response0 = tbsResponseData.getComponentByName('responses').getComponentByPosition(0)

    return (
        tbsResponseData.getComponentByName('producedAt'),
        response0.getComponentByName('certID'),
        response0.getComponentByName('certStatus').getName(),
        response0.getComponentByName('thisUpdate')
    )