commit be9d6648f81497172440efd6785f9339271168ae
author Hanno Becker <hanno.becker@arm.com> Fri Aug 21 13:20:06 2020 +0100
committer Hanno Becker <hanno.becker@arm.com> Tue Sep 08 10:28:06 2020 +0100
tree f644f82a479820e9df6ce78aca7afe3c872f951b
parent 27a2688fbbe2bff37030bcbd5e9b18d5951e6d6f

Implement TLS 1.3 key derivation function HKDF-Expand-Label

This commit introduces a new file library/ssl_tls13_key.c
which will subsequently be populated with functionality relating
to the TLS 1.3 key schedule.

Those functions are expected to be internal and are documented
in the internal header library/ssl_tls13_keys.h.

The first function to be implemented is the key expansion
function `HKDF-Expand-Label`. See the documentation in
library/ssl_tls13_keys.h for more information.

Signed-off-by: Hanno Becker <hanno.becker@arm.com>

visualc/VS2010/mbedTLS.vcxproj

diff --git a/visualc/VS2010/mbedTLS.vcxproj b/visualc/VS2010/mbedTLS.vcxproj
index 578289f..14d978e 100644
--- a/visualc/VS2010/mbedTLS.vcxproj
+++ b/visualc/VS2010/mbedTLS.vcxproj
@@ -247,6 +247,7 @@
     <ClInclude Include="..\..\library\psa_crypto_slot_management.h" />

     <ClInclude Include="..\..\library\psa_crypto_storage.h" />

     <ClInclude Include="..\..\library\ssl_invasive.h" />

+    <ClInclude Include="..\..\library\ssl_tls13_keys.h" />

     <ClInclude Include="..\..\3rdparty\everest\include\everest\everest.h" />

     <ClInclude Include="..\..\3rdparty\everest\include\everest\Hacl_Curve25519.h" />

     <ClInclude Include="..\..\3rdparty\everest\include\everest\kremlib.h" />

@@ -325,6 +326,7 @@
     <ClCompile Include="..\..\library\ssl_srv.c" />

     <ClCompile Include="..\..\library\ssl_ticket.c" />

     <ClCompile Include="..\..\library\ssl_tls.c" />

+    <ClCompile Include="..\..\library\ssl_tls13_keys.c" />

     <ClCompile Include="..\..\library\threading.c" />

     <ClCompile Include="..\..\library\timing.c" />

     <ClCompile Include="..\..\library\version.c" />