Add ML-KEM 768 from BoringSSL

Changes include conversion from C++, basic KNF, then adaptation to
use our sha3 functions for sha3 and shake instead of the BorinSSL
version. This Adds units tests to run against BoringSSL and NIST test
vectors.

The future public API is the same as Boring's - but is not yet exposed
pending making bytesring.h public (which will happen separately) and
a minor bump

Currently this will just ensure we build and run regress.

ok tb@ to get it into the tree and massage from there.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/regress/lib/libcrypto/Makefile b/src/regress/lib/libcrypto/Makefile
index 3874698531..c36e87e05b 100644
--- a/src/regress/lib/libcrypto/Makefile
+++ b/src/regress/lib/libcrypto/Makefile
@@ -1,4 +1,4 @@
-#       $OpenBSD: Makefile,v 1.60 2024/10/02 14:50:58 jsing Exp $
+#       $OpenBSD: Makefile,v 1.61 2024/12/13 00:03:57 beck Exp $
 
 SUBDIR += aead
 SUBDIR += aes
@@ -35,6 +35,7 @@ SUBDIR += ige
 SUBDIR += init
 SUBDIR += lhash
 SUBDIR += md
+SUBDIR += mlkem
 SUBDIR += objects
 SUBDIR += pbkdf2
 SUBDIR += pem