ca.py 文件源码

def create_client_cert(self, key, o, cn):
        """Issue a X.509 client certificate"""

        cert = crypto.X509()
        cert.set_serial_number(self.__next_serial)
        cert.set_version(2)
        cert.set_pubkey(key)
        cert.gmtime_adj_notBefore(0)
        cert.gmtime_adj_notAfter(365*24*60*60)

        cert_subject = cert.get_subject()
        cert_subject.O = o
        cert_subject.OU = 'kOVHernetes'
        cert_subject.CN = cn
        cert.set_issuer(self.cert.get_issuer())

        cert_ext = []
        cert_ext.append(crypto.X509Extension(b'subjectKeyIdentifier', False, b'hash', cert))
        cert_ext.append(crypto.X509Extension(b'authorityKeyIdentifier', False, b'keyid,issuer', issuer=cert))
        cert_ext.append(crypto.X509Extension(b'basicConstraints', False, b'CA:FALSE'))
        cert_ext.append(crypto.X509Extension(b'keyUsage', True, b'nonRepudiation, digitalSignature, keyEncipherment'))
        cert_ext.append(crypto.X509Extension(b'extendedKeyUsage', True, b'clientAuth'))
        cert.add_extensions(cert_ext)

        # sign cert with CA key
        cert.sign(self.key, 'sha256')

        type(self).__next_serial += 1

        return cert