Re: [PATCH 8/8] crypto: cts: Convert MIT boilerplate to corresponding SPDX license identifier

From: Richard Fontana
Date: Wed Jun 07 2023 - 11:25:40 EST


On Wed, Jun 7, 2023 at 1:41 AM Bagas Sanjaya <bagasdotme@xxxxxxxxx> wrote:
>
> License boilerplate in CTS mode implementation (crypto/cts.c) looks like
> MIT license with advertising clause. Replace it with correspondig
> SPDX tag.
>
> Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx>
> ---
> crypto/cts.c | 24 +-----------------------
> 1 file changed, 1 insertion(+), 23 deletions(-)
>
> diff --git a/crypto/cts.c b/crypto/cts.c
> index 8f604f6554b1c3..9ec7e9787c0f6a 100644
> --- a/crypto/cts.c
> +++ b/crypto/cts.c
> @@ -1,3 +1,4 @@
> +// SPDX-License-Identifier: MIT
> /*
> * CTS: Cipher Text Stealing mode
> *
> @@ -5,29 +6,6 @@
> * The Regents of the University of Michigan
> * ALL RIGHTS RESERVED
> *
> - * Permission is granted to use, copy, create derivative works
> - * and redistribute this software and such derivative works
> - * for any purpose, so long as the name of The University of
> - * Michigan is not used in any advertising or publicity
> - * pertaining to the use of distribution of this software
> - * without specific, written prior authorization. If the
> - * above copyright notice or any other identification of the
> - * University of Michigan is included in any copy of any
> - * portion of this software, then the disclaimer below must
> - * also be included.
> - *
> - * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION
> - * FROM THE UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY
> - * PURPOSE, AND WITHOUT WARRANTY BY THE UNIVERSITY OF
> - * MICHIGAN OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
> - * WITHOUT LIMITATION THE IMPLIED WARRANTIES OF
> - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE
> - * REGENTS OF THE UNIVERSITY OF MICHIGAN SHALL NOT BE LIABLE
> - * FOR ANY DAMAGES, INCLUDING SPECIAL, INDIRECT, INCIDENTAL, OR
> - * CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM ARISING
> - * OUT OF OR IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN
> - * IF IT HAS BEEN OR IS HEREAFTER ADVISED OF THE POSSIBILITY OF
> - * SUCH DAMAGES.
> */

This is not the MIT license (as defined by SPDX) - there may not be an
SPDX identifier covering this license text.

This is at least the second time in your recent patches where you have
assumed that a non-GPL license corresponds to a particular SPDX
identifier without (apparently) checking.

Richard