initial buildroot for linux 5.15

package/easy-rsa/Config.in

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+config BR2_PACKAGE_EASY_RSA
+	bool "easy-rsa"
+	select BR2_PACKAGE_OPENSSL # runtime
+	select BR2_PACKAGE_LIBOPENSSL_BIN if BR2_PACKAGE_LIBOPENSSL
+	select BR2_PACKAGE_LIBRESSL_BIN if BR2_PACKAGE_LIBRESSL
+	help
+	  Simple shell based CA utility
+
+	  This package eases the creation of certificates, for example
+	  for openvpn clients.
+
+	  This was formerly part of the openvpn package.
+
+	  easy-rsa is a wrapper script around OpenSSL binaries.
+
+	  https://github.com/OpenVPN/easy-rsa

package/easy-rsa/easy-rsa.hash

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+# Locally computed: (after verifying gpg sig)
+sha512  fd2cde4725cffd60c6af1b6aeaff0dbf15f31f0f322c9df75c22838e2297ba9dc3bba610d956464c8227bd74b3e63840e2a3da41fbc5ee1c79c1e7f5350adc94  EasyRSA-3.0.8.tgz
+
+# Hash for license files
+sha256  7c4a4fc71745d93a87278801f1bca555562ca23f21e18293add64b9e6f6b7bf1  COPYING.md
+sha256  640d90f6ee401241ff62834d0d1b33f83049e99b8bfdfa04ed1b0a1635dde3e7  gpl-2.0.txt

package/easy-rsa/easy-rsa.mk

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+################################################################################
+#
+# easy-rsa
+#
+################################################################################
+
+EASY_RSA_VERSION = 3.0.8
+EASY_RSA_SOURCE = EasyRSA-$(EASY_RSA_VERSION).tgz
+EASY_RSA_SITE = https://github.com/OpenVPN/easy-rsa/releases/download/v$(EASY_RSA_VERSION)
+EASY_RSA_LICENSE = GPL-2.0
+EASY_RSA_LICENSE_FILES = COPYING.md gpl-2.0.txt
+
+# shell script, so no build step
+
+define EASY_RSA_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 0755 $(@D)/easyrsa $(TARGET_DIR)/usr/bin/easyrsa
+	$(INSTALL) -d -m 0755 $(TARGET_DIR)/etc/easy-rsa/x509-types
+	$(INSTALL) -m 0644 -t $(TARGET_DIR)/etc/easy-rsa/x509-types $(@D)/x509-types/*
+	$(INSTALL) -D -m 0644 $(@D)/openssl-easyrsa.cnf $(TARGET_DIR)/etc/easy-rsa/openssl-easyrsa.cnf
+	$(INSTALL) -D -m 0644 $(@D)/vars.example $(TARGET_DIR)/etc/easy-rsa/vars
+endef
+
+$(eval $(generic-package))