Switch from liboqs to leancrypto

Related: RHEL-70818
Signed-off-by: Daiki Ueno <dueno@redhat.com>

.gitignore

@@ -164,3 +164,6 @@ gnutls-2.10.1-nosrp.tar.bz2
 /nettle-3.10-hobbled.tar.xz
 /gnutls-3.8.8.tar.xz
 /gnutls-3.8.8.tar.xz.sig
+/gnutls-3.8.9.tar.xz
+/gnutls-3.8.9.tar.xz.sig
+/leancrypto-1.2.0.tar.gz

gnutls.spec

@@ -40,7 +40,7 @@ Patch: gnutls-3.8.8-tests-ktls-skip-tls12-chachapoly.patch
 %bcond_without gost
 %endif
 %bcond_without certificate_compression
-%bcond_without liboqs
+%bcond_without leancrypto
 %bcond_without tests
 
 %if 0%{?fedora} && 0%{?fedora} < 38
@@ -84,15 +84,15 @@ BuildRequires: readline-devel, libtasn1-devel >= 4.3
 %if %{with certificate_compression}
 BuildRequires: zlib-devel, brotli-devel, libzstd-devel
 %endif
-%if %{with liboqs}
-BuildRequires: liboqs-devel
-%endif
 %if %{with bootstrap}
 BuildRequires: automake, autoconf, gperf, libtool, texinfo
 %endif
 %if !%{with bundled_nettle}
 BuildRequires: nettle-devel >= 3.9.1
 %endif
+%if %{with leancrypto}
+BuildRequires: meson
+%endif
 %if %{with tpm12}
 BuildRequires: trousers-devel >= 0.3.11.2
 %endif
@@ -160,6 +160,10 @@ Source200:      nettle-3.10-hobbled.tar.xz
 Source201:	nettle-3.8-zeroize-stack.patch
 %endif
 
+%if %{with leancrypto}
+Source300:	leancrypto-1.2.0.tar.gz
+%endif
+
 # Wildcard bundling exception https://fedorahosted.org/fpc/ticket/174
 Provides: bundled(gnulib) = 20130424
 
@@ -301,6 +305,13 @@ patch -p1 < %{SOURCE201}
 popd
 %endif
 
+%if %{with leancrypto}
+mkdir -p bundled_leancrypto
+pushd bundled_leancrypto
+tar --strip-components=1 -xf %{SOURCE300}
+popd
+%endif
+
 %if %{with bundled_gmp}
 sed -i 's/@GMP_LIBS@//' lib/gnutls.pc.in
 %endif
@@ -349,6 +360,39 @@ export HOGWEED_CFLAGS="-I$NETTLE_DIR"
 export HOGWEED_LIBS="$NETTLE_DIR/libhogweed.a"
 %endif
 
+%if %{with leancrypto}
+pushd bundled_leancrypto
+%set_build_flags
+meson setup -Dprefix="$PWD/install" -Dlibdir="$PWD/install/lib" \
+        -Ddefault_library=static \
+        -Dascon=disabled -Dascon_keccak=disabled \
+        -Dbike_5=disabled -Dbike_3=disabled -Dbike_1=disabled \
+        -Dkyber_x25519=disabled -Ddilithium_ed25519=disabled \
+        -Dx509_parser=disabled -Dx509_generator=disabled \
+        -Dpkcs7_parser=disabled -Dpkcs7_generator=disabled \
+        -Dsha2-256=disabled \
+        -Dchacha20=disabled -Dchacha20_drng=disabled \
+        -Ddrbg_hash=disabled -Ddrbg_hmac=disabled \
+        -Dhash_crypt=disabled \
+        -Dhmac=disabled -Dhkdf=disabled \
+        -Dkdf_ctr=disabled -Dkdf_fb=disabled -Dkdf_dpi=disabled \
+        -Dpbkdf2=disabled \
+        -Dkmac_drng=disabled -Dcshake_drng=disabled \
+        -Dhotp=disabled -Dtotp=disabled \
+        -Daes_block=disabled -Daes_cbc=disabled -Daes_ctr=disabled \
+        -Daes_kw=disabled -Dapps=disabled \
+        _build
+meson compile -C _build
+meson install -C _build
+
+popd
+
+export LEANCRYPTO_DIR="$PWD/bundled_leancrypto/install"
+
+export LEANCRYPTO_CFLAGS="-I$LEANCRYPTO_DIR/include"
+export LEANCRYPTO_LIBS="$LEANCRYPTO_DIR/lib/libleancrypto.a"
+%endif
+
 %if %{with bootstrap}
 autoreconf -fi
 %endif
@@ -415,10 +459,10 @@ pushd native_build
 %else
 	   --without-zlib --without-brotli --without-zstd \
 %endif
-%if %{with liboqs}
+%if %{with leancrypto}
-           --with-liboqs \
+           --with-leancrypto \
 %else
-           --without-liboqs \
+           --without-leancrypto \
 %endif
            --disable-rpath \
            --with-default-priority-string="@SYSTEM"
@@ -429,6 +473,10 @@ pushd native_build
 sed -i '/^Requires.private:/s/\(nettle\|hogweed\)[ ,]*//g' lib/gnutls.pc
 %endif
 
+%if %{with leancrypto}
+sed -i '/^Requires.private:/s/leancrypto[ ,]*//g' lib/gnutls.pc
+%endif
+
 popd
 
 %if %{with mingw}

sources

@@ -1,5 +1,6 @@
-SHA512 (gnutls-3.8.8.tar.xz) = 4f617c63e8e8392e400d72c9e39989fcd782268b4a4c4e36bbfb0444a4b5bcb0f53054f04a6dce99ab89c0f38f57430c95aaaec6eb9209b8e9329140abf230c3
+SHA512 (gnutls-3.8.9.tar.xz) = b3b201671bf4e75325610a0291d4cd36a669718e22b3685246b64bde97b5bd94f463ab376ed817869869714115f4ff11bdc53c32604bb04a8ff8e10daa6d1fc7
-SHA512 (gnutls-3.8.8.tar.xz.sig) = fdff792511e9e5de203a1dfd66bf521c12fb74a19de651ffa1f7359dafdd1dad59ae57d0f95fa363c4167f798e6b624b4ae1f84d4e0737ff690c2fb0e5a5bdce
+SHA512 (gnutls-3.8.9.tar.xz.sig) = 5a47a519ef35f21b59e2122528246d6109dd95667bfe5d01713b9a7efa2931f8523bf325b8824433f3117d63e0e50d66f8c467a7ee4bd2068ae039601a28441e
 SHA512 (gnutls-release-keyring.gpg) = 8c2b39239d1d8c5319757fcf669f28a11de7f8ec4a726f9904c57ba8105bea80240083c0de71b747115907bab46569f10cf58004137cc7884ac5c20f8319ae0a
 SHA512 (gmp-6.2.1.tar.xz) = c99be0950a1d05a0297d65641dd35b75b74466f7bf03c9e8a99895a3b2f9a0856cd17887738fa51cf7499781b65c049769271cbcb77d057d2e9f1ec52e07dd84
 SHA512 (nettle-3.10-hobbled.tar.xz) = 5f2bba913e8ac9c3bef91e59cb7784f609ee6a4549157503583441770fb57782530391906c271316936297ccd691174578a9a584b4a374dfc6214c206b020cb2
+SHA512 (leancrypto-1.2.0.tar.gz) = 0b58644e3362bd512dd2a19a291ef58ba310d688c8d7c5fb2b7b3ac48ec51122311b998786a23cafa3127f3e4c75425babbc61d287e44fe3318ce584cbc87df7