x509.py 文件源码

def fingerprint(self, algorithm):
        h = hashes.Hash(algorithm, self._backend)
        bio = self._backend._create_mem_bio_gc()
        res = self._backend._lib.i2d_X509_CRL_bio(
            bio, self._x509_crl
        )
        self._backend.openssl_assert(res == 1)
        der = self._backend._read_mem_bio(bio)
        h.update(der)
        return h.finalize()