From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Flabiano Smorigo Subject: Re: [PATCH 1/2] crypto: vmx - Adding asm subroutines for XTS Date: Wed, 13 Jul 2016 10:34:27 -0300 Message-ID: <20160713133427.GA20432@dublin> References: <1468264060-22769-1-git-send-email-pfsmorigo@linux.vnet.ibm.com> <20160712093705.6f0fde7a@canb.auug.org.au> <8737nep7a8.fsf@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "Leonidas S. Barbosa" , Stephen Rothwell , Herbert Xu , linux-kernel@vger.kernel.org, Paul Mackerras , "open list:IBM Power VMX Cryptographic instructions" , "open list:LINUX FOR POWERPC 32-BIT AND 64-BIT" , "David S. Miller" To: Stewart Smith Return-path: Content-Disposition: inline In-Reply-To: <8737nep7a8.fsf@linux.vnet.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+glppe-linuxppc-embedded-2=m.gmane.org@lists.ozlabs.org Sender: "Linuxppc-dev" List-Id: linux-crypto.vger.kernel.org V2VkLCBKdWwgMTMsIDIwMTYgYXQgMDE6MDU6MDNQTSArMTAwMCwgU3Rld2FydCBTbWl0aCB3cm90 ZToKPiBTdGVwaGVuIFJvdGh3ZWxsIDxzZnJAY2FuYi5hdXVnLm9yZy5hdT4gd3JpdGVzOgo+ID4g T24gTW9uLCAxMSBKdWwgMjAxNiAxNjowNzozOSAtMDMwMCBQYXVsbyBGbGFiaWFubyBTbW9yaWdv IDxwZnNtb3JpZ29AbGludXgudm5ldC5pYm0uY29tPiB3cm90ZToKPiA+Pgo+ID4+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2NyeXB0by92bXgvYWVzcDgtcHBjLnBsIGIvZHJpdmVycy9jcnlwdG8vdm14 L2Flc3A4LXBwYy5wbAo+ID4+IGluZGV4IDIyODA1MzkuLjgxM2ZmY2MgMTAwNjQ0Cj4gPj4gLS0t IGEvZHJpdmVycy9jcnlwdG8vdm14L2Flc3A4LXBwYy5wbAo+ID4+ICsrKyBiL2RyaXZlcnMvY3J5 cHRvL3ZteC9hZXNwOC1wcGMucGwKPiA+PiBAQCAtMSw0ICsxLDExIEBACj4gPj4gLSMhL3Vzci9i aW4vZW52IHBlcmwKPiA+PiArIyEgL3Vzci9iaW4vZW52IHBlcmwKPiA+PiArIyBDb3B5cmlnaHQg MjAxNC0yMDE2IFRoZSBPcGVuU1NMIFByb2plY3QgQXV0aG9ycy4gQWxsIFJpZ2h0cyBSZXNlcnZl ZC4KPiA+PiArIwo+ID4+ICsjIExpY2Vuc2VkIHVuZGVyIHRoZSBPcGVuU1NMIGxpY2Vuc2UgKHRo ZSAiTGljZW5zZSIpLiAgWW91IG1heSBub3QgdXNlCj4gPj4gKyMgdGhpcyBmaWxlIGV4Y2VwdCBp biBjb21wbGlhbmNlIHdpdGggdGhlIExpY2Vuc2UuICBZb3UgY2FuIG9idGFpbiBhIGNvcHkKPiA+ PiArIyBpbiB0aGUgZmlsZSBMSUNFTlNFIGluIHRoZSBzb3VyY2UgZGlzdHJpYnV0aW9uIG9yIGF0 Cj4gPj4gKyMgaHR0cHM6Ly93d3cub3BlbnNzbC5vcmcvc291cmNlL2xpY2Vuc2UuaHRtbAo+ID4K PiA+IFNvLCBJIGFzc3VtZSB0aGF0IHRoaXMgbGljZW5zZSBpcyBjb21wYXRpYmxlIHdpdGggdGhl IEdQTHYyPwoKQW5keSByZWxlYXNlZCB0aGlzIGNvZGUgdW5kZXIgdGhlIGNyeXB0b2dhbXMgbGlj ZW5zZToKCiMgPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT0KIyBXcml0dGVuIGJ5IEFuZHkgUG9seWFrb3YgPGFwcHJvQG9w ZW5zc2wub3JnPiBmb3IgdGhlIE9wZW5TU0wKIyBwcm9qZWN0LiBUaGUgbW9kdWxlIGlzLCBob3dl dmVyLCBkdWFsIGxpY2Vuc2VkIHVuZGVyIE9wZW5TU0wgYW5kCiMgQ1JZUFRPR0FNUyBsaWNlbnNl cyBkZXBlbmRpbmcgb24gd2hlcmUgeW91IG9idGFpbiBpdC4gRm9yIGZ1cnRoZXIKIyBkZXRhaWxz IHNlZSBodHRwOi8vd3d3Lm9wZW5zc2wub3JnL35hcHByby9jcnlwdG9nYW1zLy4KIyA9PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PQoKVGhlIGxpY2Vuc2UgaXMgR1BMIGNvbXBhdGlibGU6CgpBTFRFUk5BVElWRUxZLCBwcm92 aWRlZCB0aGF0IHRoaXMgbm90aWNlIGlzIHJldGFpbmVkIGluIGZ1bGwsIHRoaXMKcHJvZHVjdCBt YXkgYmUgZGlzdHJpYnV0ZWQgdW5kZXIgdGhlIHRlcm1zIG9mIHRoZSBHTlUgR2VuZXJhbCBQdWJs aWMKTGljZW5zZSAoR1BMKSwgaW4gd2hpY2ggY2FzZSB0aGUgcHJvdmlzaW9ucyBvZiB0aGUgR1BM IGFwcGx5IElOU1RFQUQgT0YKdGhvc2UgZ2l2ZW4gYWJvdmUuCgo+IAo+IGh0dHBzOi8vcGVvcGxl Lmdub21lLm9yZy9+bWFya21jL29wZW5zc2wtYW5kLXRoZS1ncGwuaHRtbCBoYXMgYW4KPiBleHBs YW5hdGlvbiBhbmQgcG9pbnRzIHRvOgo+IGh0dHBzOi8vd3d3Lm9wZW5zc2wub3JnL2RvY3MvZmFx Lmh0bWwjTEVHQUwyCj4gCj4gd2hpY2ggbWFrZXMgaXQgYW55dGhpbmcgYnV0IGNsZWFyZXIuCj4g Cj4gaXQgYXBwZWFycyB0aGUgYW5zd2VyIGlzICJwcm9iYWJseSBub3QsIHVubGVzcyB5b3UgaGF2 ZSBhbiBleHBsaWNpdAo+IGV4ZW1wdGlvbiBpbiB5b3VyIGxpY2Vuc2UiCj4gCj4gLS0gCj4gU3Rl d2FydCBTbWl0aAo+IE9QQUwgQXJjaGl0ZWN0LCBJQk0uCgotLSAKUGF1bG8gRmxhYmlhbm8gU21v cmlnbwpJQk0gTGludXggVGVjaG5vbG9neSBDZW50ZXIKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4cHBjLWRldiBtYWlsaW5nIGxpc3QKTGludXhw cGMtZGV2QGxpc3RzLm96bGFicy5vcmcKaHR0cHM6Ly9saXN0cy5vemxhYnMub3JnL2xpc3RpbmZv L2xpbnV4cHBjLWRldg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rqKZF246QzDqFG for ; Wed, 13 Jul 2016 23:34:45 +1000 (AEST) Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u6DDYPAj108659 for ; Wed, 13 Jul 2016 09:34:43 -0400 Received: from e24smtp01.br.ibm.com (e24smtp01.br.ibm.com [32.104.18.85]) by mx0a-001b2d01.pphosted.com with ESMTP id 2448qn2g3e-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 13 Jul 2016 09:34:42 -0400 Received: from localhost by e24smtp01.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 13 Jul 2016 10:34:40 -0300 Received: from d24relay03.br.ibm.com (d24relay03.br.ibm.com [9.13.184.25]) by d24dlp02.br.ibm.com (Postfix) with ESMTP id 0A9C31DC0054 for ; Wed, 13 Jul 2016 09:34:29 -0400 (EDT) Received: from d24av04.br.ibm.com (d24av04.br.ibm.com [9.8.31.97]) by d24relay03.br.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u6DDYaLG11272450 for ; Wed, 13 Jul 2016 10:34:36 -0300 Received: from d24av04.br.ibm.com (localhost [127.0.0.1]) by d24av04.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u6DDYZUu009512 for ; Wed, 13 Jul 2016 10:34:36 -0300 Date: Wed, 13 Jul 2016 10:34:27 -0300 From: Paulo Flabiano Smorigo To: Stewart Smith Cc: Stephen Rothwell , "Leonidas S. Barbosa" , Herbert Xu , linux-kernel@vger.kernel.org, Paul Mackerras , "open list:IBM Power VMX Cryptographic instructions" , "open list:LINUX FOR POWERPC 32-BIT AND 64-BIT" , "David S. Miller" Subject: Re: [PATCH 1/2] crypto: vmx - Adding asm subroutines for XTS References: <1468264060-22769-1-git-send-email-pfsmorigo@linux.vnet.ibm.com> <20160712093705.6f0fde7a@canb.auug.org.au> <8737nep7a8.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <8737nep7a8.fsf@linux.vnet.ibm.com> Message-Id: <20160713133427.GA20432@dublin> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Wed, Jul 13, 2016 at 01:05:03PM +1000, Stewart Smith wrote: > Stephen Rothwell writes: > > On Mon, 11 Jul 2016 16:07:39 -0300 Paulo Flabiano Smorigo wrote: > >> > >> diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl > >> index 2280539..813ffcc 100644 > >> --- a/drivers/crypto/vmx/aesp8-ppc.pl > >> +++ b/drivers/crypto/vmx/aesp8-ppc.pl > >> @@ -1,4 +1,11 @@ > >> -#!/usr/bin/env perl > >> +#! /usr/bin/env perl > >> +# Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved. > >> +# > >> +# Licensed under the OpenSSL license (the "License"). You may not use > >> +# this file except in compliance with the License. You can obtain a copy > >> +# in the file LICENSE in the source distribution or at > >> +# https://www.openssl.org/source/license.html > > > > So, I assume that this license is compatible with the GPLv2? Andy released this code under the cryptogams license: # ==================================================================== # Written by Andy Polyakov for the OpenSSL # project. The module is, however, dual licensed under OpenSSL and # CRYPTOGAMS licenses depending on where you obtain it. For further # details see http://www.openssl.org/~appro/cryptogams/. # ==================================================================== The license is GPL compatible: ALTERNATIVELY, provided that this notice is retained in full, this product may be distributed under the terms of the GNU General Public License (GPL), in which case the provisions of the GPL apply INSTEAD OF those given above. > > https://people.gnome.org/~markmc/openssl-and-the-gpl.html has an > explanation and points to: > https://www.openssl.org/docs/faq.html#LEGAL2 > > which makes it anything but clearer. > > it appears the answer is "probably not, unless you have an explicit > exemption in your license" > > -- > Stewart Smith > OPAL Architect, IBM. -- Paulo Flabiano Smorigo IBM Linux Technology Center