verifier.py 文件源码

def load_certificate(cert_url):
    if not _valid_certificate_url(cert_url):
        raise VerificationError("Certificate URL verification failed")
    cert_data = urlopen(cert_url).read()
    cert = crypto.load_certificate(crypto.FILETYPE_PEM, cert_data)
    if not _valid_certificate(cert):
        raise VerificationError("Certificate verification failed")
    return cert