ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/include/openssl-module.mk b/include/openssl-module.mk
new file mode 100644
index 0000000..7348a10
--- /dev/null
+++ b/include/openssl-module.mk
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2022-2023 Enéas Ulir de Queiroz
+
+ENGINES_DIR=engines-3
+
+define Package/openssl/module/Default
+ SECTION:=libs
+ CATEGORY:=Libraries
+ SUBMENU:=SSL
+ DEPENDS:=libopenssl +libopenssl-conf
+endef
+
+define Package/openssl/engine/Default
+ $(Package/openssl/module/Default)
+ DEPENDS+=@OPENSSL_ENGINE
+endef
+
+
+# 1 = moudule type (engine|provider)
+# 2 = module name
+# 3 = directory to save .so file
+# 4 = [ package name, defaults to libopenssl-$(2) ]
+define Package/openssl/add-module
+ $(eval MOD_TYPE:=$(1))
+ $(eval MOD_NAME:=$(2))
+ $(eval MOD_DIR:=$(3))
+ $(eval OSSL_PKG:=$(if $(4),$(4),libopenssl-$(MOD_NAME)))
+ $(info Package/openssl/add-module 1='$(1)'; 2='$(2)'; 3='$(3)' 4='$(4)')
+ $(info MOD_TYPE='$(MOD_TYPE)'; MOD_NAME='$(MOD_NAME)'; MOD_DIR='$(MOD_DIR)' OSSL_PKG='$(OSSL_PKG)')
+ Package/$(OSSL_PKG)/conffiles:=/etc/ssl/modules.cnf.d/$(MOD_NAME).cnf
+
+ define Package/$(OSSL_PKG)/install
+ $$(INSTALL_DIR) $$(1)/$(MOD_DIR)
+ $$(INSTALL_BIN) $$(PKG_INSTALL_DIR)/$(MOD_DIR)/$(MOD_NAME).so \
+ $$(1)/$(MOD_DIR)
+ $$(INSTALL_DIR) $$(1)/etc/ssl/modules.cnf.d
+ $$(INSTALL_DATA) ./files/$(MOD_NAME).cnf $$(1)/etc/ssl/modules.cnf.d/
+ endef
+
+ define Package/$(OSSL_PKG)/postinst
+#!/bin/sh
+OPENSSL_UCI="$$$${IPKG_INSTROOT}/etc/config/openssl"
+
+[ -z "$$$${IPKG_INSTROOT}" ] \
+ && uci -q get openssl.$(MOD_NAME) >/dev/null \
+ && exit 0
+
+cat << EOF >> "$$$${OPENSSL_UCI}"
+
+config $(MOD_TYPE) '$(MOD_NAME)'
+ option enabled '1'
+EOF
+
+[ -n "$$$${IPKG_INSTROOT}" ] || /etc/init.d/openssl reload
+exit 0
+ endef
+
+ define Package/$(OSSL_PKG)/postrm
+#!/bin/sh
+[ -n "$$$${IPKG_INSTROOT}" ] && exit 0
+uci -q delete openssl.$(MOD_NAME) && uci commit openssl
+/etc/init.d/openssl reload
+exit 0
+ endef
+endef
+
+# 1 = engine name
+# 2 - package name, defaults to libopenssl-$(1)
+define Package/openssl/add-engine
+ $(call Package/openssl/add-module,engine,$(1),/usr/lib/$(ENGINES_DIR),$(2))
+endef
+
+# 1 = provider name
+# 2 = [ package name, defaults to libopenssl-$(1) ]
+define Package/openssl/add-provider
+ $(call Package/openssl/add-module,provider,$(1),/usr/lib/ossl-modules,$(2))
+endef
+