src/OpenSSL/crypto.py
def set_serial_number(self, serial):
        """
        Set the serial number of the certificate.

        :param serial: The new serial number.
        :type serial: :py:class:`int`

        :return: :py:data`None`
        """
        if not isinstance(serial, _integer_types):
            raise TypeError("serial must be an integer")

        hex_serial = hex(serial)[2:]
        if not isinstance(hex_serial, bytes):
            hex_serial = hex_serial.encode('ascii')

        bignum_serial = _ffi.new("BIGNUM**")

        # BN_hex2bn stores the result in &bignum.  Unless it doesn't feel like
        # it.  If bignum is still NULL after this call, then the return value
        # is actually the result.  I hope.  -exarkun
        small_serial = _lib.BN_hex2bn(bignum_serial, hex_serial)

        if bignum_serial[0] == _ffi.NULL:
            set_result = _lib.ASN1_INTEGER_set(
                _lib.X509_get_serialNumber(self._x509), small_serial)
            if set_result:
                # TODO Not tested
                _raise_current_error()
        else:
            asn1_serial = _lib.BN_to_ASN1_INTEGER(bignum_serial[0], _ffi.NULL)
            _lib.BN_free(bignum_serial[0])
            if asn1_serial == _ffi.NULL:
                # TODO Not tested
                _raise_current_error()
            asn1_serial = _ffi.gc(asn1_serial, _lib.ASN1_INTEGER_free)
            set_result = _lib.X509_set_serialNumber(self._x509, asn1_serial)
            _openssl_assert(set_result == 1)
def set_serial_number(self, serial):
        """
        Set the serial number of the certificate.

        :param serial: The new serial number.
        :type serial: :py:class:`int`

        :return: :py:data`None`
        """
        if not isinstance(serial, _integer_types):
            raise TypeError("serial must be an integer")

        hex_serial = hex(serial)[2:]
        if not isinstance(hex_serial, bytes):
            hex_serial = hex_serial.encode('ascii')

        bignum_serial = _ffi.new("BIGNUM**")

        # BN_hex2bn stores the result in &bignum.  Unless it doesn't feel like
        # it.  If bignum is still NULL after this call, then the return value
        # is actually the result.  I hope.  -exarkun
        small_serial = _lib.BN_hex2bn(bignum_serial, hex_serial)

        if bignum_serial[0] == _ffi.NULL:
            set_result = _lib.ASN1_INTEGER_set(
                _lib.X509_get_serialNumber(self._x509), small_serial)
            if set_result:
                # TODO Not tested
                _raise_current_error()
        else:
            asn1_serial = _lib.BN_to_ASN1_INTEGER(bignum_serial[0], _ffi.NULL)
            _lib.BN_free(bignum_serial[0])
            if asn1_serial == _ffi.NULL:
                # TODO Not tested
                _raise_current_error()
            asn1_serial = _ffi.gc(asn1_serial, _lib.ASN1_INTEGER_free)
            set_result = _lib.X509_set_serialNumber(self._x509, asn1_serial)
            _openssl_assert(set_result == 1)
Set the serial number of the certificate.

        :param serial: The new serial number.
        :type serial: :py:class:`int`

        :return: :py:data`None`