openssl_csr.py 文件源码

def generate(self, module):
        '''Generate the certificate signing request.'''

        if not os.path.exists(self.path) or self.force:
            req = crypto.X509Req()
            req.set_version(self.version)
            subject = req.get_subject()
            for (key, value) in self.subject.items():
                if value is not None:
                    setattr(subject, key, value)

            if self.subjectAltName is not None:
                req.add_extensions([crypto.X509Extension(b"subjectAltName", False, self.subjectAltName.encode('ascii'))])

            privatekey_content = open(self.privatekey_path).read()
            self.privatekey = crypto.load_privatekey(crypto.FILETYPE_PEM, privatekey_content)

            req.set_pubkey(self.privatekey)
            req.sign(self.privatekey, self.digest)
            self.request = req

            try:
                csr_file = open(self.path, 'wb')
                csr_file.write(crypto.dump_certificate_request(crypto.FILETYPE_PEM, self.request))
                csr_file.close()
            except (IOError, OSError) as exc:
                raise CertificateSigningRequestError(exc)
        else:
            self.changed = False

        file_args = module.load_file_common_arguments(module.params)
        if module.set_fs_attributes_if_different(file_args, False):
            self.changed = True