initial buildroot for linux 5.15

package/libressl/0001-always-expose-SSL_OP_NO_TLSv1_3.patch

@@ -0,0 +1,37 @@
+always expose SSL_OP_NO_TLSv1_3
+
+like in OpenSSL, see https://github.com/openssl/openssl/blob/master/include/openssl/ssl.h.in#L399
+
+like SSL_OP_NO_DTLSv1_2, see commit "Expose various DTLSv1.2 specific functions and defines"
+
+this change fixes the compilation of vsftpd 3.0.4 & 3.0.5, which fails with the following error:
+```
+ssl.c: In function 'ssl_init':
+ssl.c:98:18: error: 'SSL_OP_NO_TLSv1_3' undeclared (first use in this function); did you mean 'SSL_OP_NO_TLSv1_1'?
+```
+
+Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
+Fetched from: https://github.com/libressl-portable/openbsd/pull/124
+---
+ include/openssl/ssl.h | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/include/openssl/ssl.h b/include/openssl/ssl.h
+index 46f24b2ea..4048a6e63 100644
+--- a/include/openssl/ssl.h
++++ b/include/openssl/ssl.h
+@@ -411,11 +411,7 @@ typedef int (*tls_session_secret_cb_fn)(SSL *s, void *secret, int *secret_len,
+ #define SSL_OP_NO_TLSv1					0x04000000L
+ #define SSL_OP_NO_TLSv1_2				0x08000000L
+ #define SSL_OP_NO_TLSv1_1				0x10000000L
+-
+-#if defined(LIBRESSL_HAS_TLS1_3) || defined(LIBRESSL_INTERNAL)
+ #define SSL_OP_NO_TLSv1_3				0x20000000L
+-#endif
+-
+ #define SSL_OP_NO_DTLSv1				0x40000000L
+ #define SSL_OP_NO_DTLSv1_2				0x80000000L
+ 
+-- 
+2.30.2
+

package/libressl/Config.in

@@ -0,0 +1,9 @@
+if BR2_PACKAGE_LIBRESSL
+
+config BR2_PACKAGE_LIBRESSL_BIN
+	bool "openssl binary"
+	help
+	  Install the openssl binary to the target file system. This is
+	  a command line tool for doing various cryptographic stuff.
+
+endif

package/libressl/libressl.hash

@@ -0,0 +1,4 @@
+# From https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/SHA256
+sha256  cb82ca7d547336917352fbd23db2fc483c6c44d35157b32780214ec74197b3ce  libressl-3.4.2.tar.gz
+# Locally computed
+sha256  5c63613f008f16a9c0025c096bbd736cecf720494d121b5c5203e0ec6e5955b1  COPYING

package/libressl/libressl.mk

@@ -0,0 +1,22 @@
+################################################################################
+#
+# libressl
+#
+################################################################################
+
+LIBRESSL_VERSION = 3.4.2
+LIBRESSL_SITE = https://ftp.openbsd.org/pub/OpenBSD/LibreSSL
+LIBRESSL_LICENSE = ISC (new additions), OpenSSL or SSLeay (original OpenSSL code)
+LIBRESSL_LICENSE_FILES = COPYING
+LIBRESSL_CPE_ID_VENDOR = openbsd
+LIBRESSL_INSTALL_STAGING = YES
+LIBRESSL_CONF_OPTS = -DOPENSSLDIR="/etc/ssl"
+
+ifeq ($(BR2_PACKAGE_LIBRESSL_BIN),)
+define LIBRESSL_REMOVE_BIN
+	$(RM) -f $(TARGET_DIR)/usr/bin/openssl
+endef
+LIBRESSL_POST_INSTALL_TARGET_HOOKS += LIBRESSL_REMOVE_BIN
+endif
+
+$(eval $(cmake-package))