Hi Matthew,
When compiling in IA32 architecture using VS2017, build error happens:
OpensslLib.lib(curve25519.obj) : error LNK2001: unresolved external symbol 
__allmul

I think this is because there is multiplication of int64 in curve25519, which 
is a new added algorithm for tls 1.3.
I suggest adding a nasm file to implement allmul fuction in 
CryptoPkg\Library\IntrinsicLib\Ia32\

Including CryptoPkg and MdePkg maintainers to give more comments.

Thanks
Zhiguang

From: Liu, Zhiguang
Sent: Friday, September 4, 2020 10:32 AM
To: Huang, Matthew (HPS SW) <chao-jui.hu...@hpe.com>; devel@edk2.groups.io
Cc: Wei, Kent (HPS SW) <kent....@hpe.com>; Lin, Derek (HPS SW) 
<derek.l...@hpe.com>; Wang, Nickle (HPS SW) <nickle.w...@hpe.com>; Wang, Sunny 
(HPS SW) <sunnyw...@hpe.com>; vladimir.olovyanni...@broadcom.com
Subject: RE: [edk2-devel] Propose on enabling TLSv1.3

Hi Matthew,
Thanks for your patience. I have established a test environment these days.
With your tls 1.3 patch and Vladimir’s patch about http shell command, ovmf can 
download a html file from a https server that only allows tls 1.3.
This test proves that the basic functionality is good.
However, I still need time to investigate the impact to security, image size 
and other aspects.
I will let you know if any progress from my side.
Thanks for your contribution 😊

Thanks
Zhiguang

From: Huang, Matthew (HPS SW) 
<chao-jui.hu...@hpe.com<mailto:chao-jui.hu...@hpe.com>>
Sent: Thursday, August 20, 2020 7:16 AM
To: devel@edk2.groups.io<mailto:devel@edk2.groups.io>; Huang, Matthew (HPS SW) 
<chao-jui.hu...@hpe.com<mailto:chao-jui.hu...@hpe.com>>; Liu, Zhiguang 
<zhiguang....@intel.com<mailto:zhiguang....@intel.com>>
Cc: Wei, Kent (HPS SW) <kent....@hpe.com<mailto:kent....@hpe.com>>; Lin, Derek 
(HPS SW) <derek.l...@hpe.com<mailto:derek.l...@hpe.com>>; Wang, Nickle (HPS SW) 
<nickle.w...@hpe.com<mailto:nickle.w...@hpe.com>>; Wang, Sunny (HPS SW) 
<sunnyw...@hpe.com<mailto:sunnyw...@hpe.com>>
Subject: 回覆: [edk2-devel] Propose on enabling TLSv1.3

Hi Zhiguang:

Any comments on these patches?

Matthew.

寄件者: devel@edk2.groups.io<mailto:devel@edk2.groups.io> 
<devel@edk2.groups.io<mailto:devel@edk2.groups.io>> 代理 Huang, Matthew (HPS SW)
寄件日期: Wednesday, August 12, 2020 7:13 PM
收件者: devel@edk2.groups.io<mailto:devel@edk2.groups.io>; Huang, Matthew (HPS SW) 
<chao-jui.hu...@hpe.com<mailto:chao-jui.hu...@hpe.com>>; 
zhiguang....@intel.com<mailto:zhiguang....@intel.com>
副本: Wei, Kent (HPS SW) <kent....@hpe.com<mailto:kent....@hpe.com>>; Lin, Derek 
(HPS SW) <derek.l...@hpe.com<mailto:derek.l...@hpe.com>>; Wang, Nickle (HPS SW) 
<nickle.w...@hpe.com<mailto:nickle.w...@hpe.com>>; Wang, Sunny (HPS SW) 
<sunnyw...@hpe.com<mailto:sunnyw...@hpe.com>>
主旨: 回覆: [edk2-devel] Propose on enabling TLSv1.3

Hi Zhiguang:

Please refer to the attached ‘tlsv13.patch’ based on tianocore/edk2@be01087e07.

As I mentioned, ‘process_files.pl’ is processed with ActivePerl 5.28 Build 0000 
(64-bit) and MSYS2 MinGW 64-bit, log is attached as ‘process_openssl.txt’.

The problems are still the same, current OpenSSL has two problems:


  1.  It will not ignore disabled TLSv1.3 cipher suites, which results in all 
the TLSv1.3 cipher suites defined in TlsCipherMappingTable will be published no 
matter what the actual value is in 
gEdkiiHttpTlsCipherListGuid.HttpTlsCipherList.
  2.  SSL_set_ciphersuites cannot handle non-TLSv1.3 ciphers, which results in 
the function fails to set any ciphersuite if there are TLSv1.2 ciphers in the 
‘CipherString’ argument.

They are minor ones, but would’ve caused the whole flow acts weird. Those two 
problems are more or less solved or discussed in the OpenSSL scene, but not 
included in EDK2 yet. If anyone wants to test TLSv1.3, attachment 
‘openssl.patch’ is suggested to be applied for a more reasonable outcome.

Regards,
Matthew.
寄件者: devel@edk2.groups.io<mailto:devel@edk2.groups.io> 
<devel@edk2.groups.io<mailto:devel@edk2.groups.io>> 代理 Huang, Matthew (HPS SW)
寄件日期: Monday, August 10, 2020 12:26 PM
收件者: devel@edk2.groups.io<mailto:devel@edk2.groups.io>; 
zhiguang....@intel.com<mailto:zhiguang....@intel.com>
副本: Wei, Kent (HPS SW) <kent....@hpe.com<mailto:kent....@hpe.com>>; Lin, Derek 
(HPS SW) <derek.l...@hpe.com<mailto:derek.l...@hpe.com>>; Wang, Nickle (HPS SW) 
<nickle.w...@hpe.com<mailto:nickle.w...@hpe.com>>; Wang, Sunny (HPS SW) 
<sunnyw...@hpe.com<mailto:sunnyw...@hpe.com>>
主旨: Re: [edk2-devel] Propose on enabling TLSv1.3

Hi Zhiguang:

Sure, I love to. But I’m new to the scene, please give me some time to figure 
out how to share the snippet properly, thanks.

Regards,
Matthew.
From: devel@edk2.groups.io<mailto:devel@edk2.groups.io> 
<devel@edk2.groups.io<mailto:devel@edk2.groups.io>> On Behalf Of Zhiguang Liu
Sent: Monday, August 10, 2020 11:00 AM
To: devel@edk2.groups.io<mailto:devel@edk2.groups.io>; Huang, Matthew (HPS SW) 
<chao-jui.hu...@hpe.com<mailto:chao-jui.hu...@hpe.com>>
Cc: Wei, Kent (HPS SW) <kent....@hpe.com<mailto:kent....@hpe.com>>; Lin, Derek 
(HPS SW) <derek.l...@hpe.com<mailto:derek.l...@hpe.com>>; Wang, Nickle (HPS SW) 
<nickle.w...@hpe.com<mailto:nickle.w...@hpe.com>>; Wang, Sunny (HPS SW) 
<sunnyw...@hpe.com<mailto:sunnyw...@hpe.com>>
Subject: Re: [edk2-devel] Propose on enabling TLSv1.3

Hi Matthew,
Can you share the code about implementing tls 1.3 to the community?
We can discuss the problems according to the code.
Thanks
Zhiguang

From: devel@edk2.groups.io<mailto:devel@edk2.groups.io> 
<devel@edk2.groups.io<mailto:devel@edk2.groups.io>> On Behalf Of Huang, Matthew 
(HPS SW)
Sent: Monday, August 3, 2020 1:55 PM
To: devel@edk2.groups.io<mailto:devel@edk2.groups.io>
Cc: Wei, Kent (HPS SW) <kent....@hpe.com<mailto:kent....@hpe.com>>; Lin, Derek 
(HPS SW) <derek.l...@hpe.com<mailto:derek.l...@hpe.com>>; Wang, Nickle (HPS SW) 
<nickle.w...@hpe.com<mailto:nickle.w...@hpe.com>>; Wang, Sunny (HPS SW) 
<sunnyw...@hpe.com<mailto:sunnyw...@hpe.com>>
Subject: [edk2-devel] Propose on enabling TLSv1.3

Hi:

It’s Matthew from HPE UEFI team. There is no TLSv1.3 support under current EDK2 
releases, and I’m working on enabling TLSv1.3 under UEFI and the result looks 
promising. OpenSSL have already made RFC8446 happens in late 2018, the 
submodule we’re having on the master branch is more than enough to make the 
whole thing work.

There are several problems needed to be addressed:'

1. OpenSslLib needs a reconfiguration with “no-ec” option on in 
process_files.pl, and no off the shelf Perl built with native Windows command 
prompt could’ve processed the file correctly. But I’ve managed to remove the 
blockage using Perl MSYS2 build under Windows without any error. Since this is 
only a one-timer, I don’t think that would’ve caused too much of a trouble. The 
produced opensslconf.h seems correct, and this is all we need.

2. There are some policies issues caused by OpenSSL, OpenSSL explicitly 
describes that SSL_set_cipher_list is for TLS version 1.2 and lower, 
SSL_set_ciphersuites is for TLSv1.3, but these function are tangled to each 
other and the behavior is not equally fair. In current revision EDK2 included 
in the OpenSSL submodule, SSL_set_cipher_list can parse v1.3 cipher suites but 
will not apply them, meanwhile SSL_set_ciphersuites cannot support any cipher 
lower than v1.3. This will cause a problem that when user applies auto 
versioning, TLSv1.3 will not be applied even if v1.3 is enabled except setting 
an empty list using SSL_set_cipher_list.

3. Apart from point 2., SSL_set_ciphersuites in current revision EDK2 included 
in the OpenSSL submodule, cannot exclude ciphersuites that user disabled, so 
every cipher suites will be in the list for server to

But I browsed all OpenSSL github PRs or merge-pending patches, both point 2 and 
3 have somewhat one or more solutions going on, I’ve applied them for testing 
and the result is fairly satisfying.

If there’s a chance we discuss this in code? It will be easier this way, I have 
a working patch we can start with, thanks.

Regards,
Matthew


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