vpnc: update version and add nossl variant

Signed-off-by: Julius Schwartzenberg <julius.schwartzenberg@eclipso.eu>

net/vpnc/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=vpnc
-PKG_SOURCE_DATE:=2022-05-17
-PKG_SOURCE_VERSION:=5c0ea6a3ba77f889063abfc43ac3b688ad8d6f86
+PKG_SOURCE_DATE:=2024-12-20
+PKG_SOURCE_VERSION:=d58afaaafb6a43cb21bb08282b54480d7b2cc6ab
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/streambinder/vpnc
-PKG_MIRROR_HASH:=228dae3ec92316e7f0870b137bb4dc659c3dbdbd566990d5ecdaa878e63571eb
+PKG_MIRROR_HASH:=1058679c951db0f53de4cd22942bb6d2c80647bb13fb62a70d71316ce7544fc4
 
 PKG_MAINTAINER:=Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
 PKG_LICENSE:=GPL-3.0-or-later
@@ -31,15 +31,13 @@ define Package/vpnc/config
 	source "$(SOURCE)/Config.in"
 endef
 
-define Package/vpnc
+define Package/vpnc/default
   SECTION:=net
   CATEGORY:=Network
   DEPENDS:=\
 	  +libgpg-error \
 	  +libgcrypt \
 	  +kmod-tun \
-	  +VPNC_OPENSSL:libopenssl \
-	  +VPNC_GNUTLS:libgnutls \
 	  +vpnc-scripts \
 	  +resolveip \
 
@@ -48,19 +46,53 @@ define Package/vpnc
   SUBMENU:=VPN
 endef
 
-define Package/vpnc/description
+define Package/vpnc-nossl
+  $(call Package/vpnc/default)
+  TITLE+= (without SSL)
+  VARIANT:=nossl
+endef
+
+define Package/vpnc
+  $(call Package/vpnc/default)
+  TITLE+= (with SSL)
+  DEPENDS+= +VPNC_OPENSSL:libopenssl \
+            +VPNC_GNUTLS:libgnutls
+  VARIANT:=ssl
+endef
+
+define Package/vpnc/default/description
 	A VPN client compatible with Cisco's EasyVPN equipment.
 
 	Supports IPSec (ESP) with Mode Configuration and Xauth.  Supports only
 	shared-secret IPSec authentication with Xauth, AES (256, 192, 128),
 	3DES, 1DES, MD5, SHA1, DH1/2/5/14/15/16/17/18 and IP tunneling.
 endef
 
-define Package/vpnc/conffiles
+define Package/vpnc/description
+	$(call Package/mosquitto/default/description)
+	This package is built with SSL support.
+	This is needed for VPN connections which rely on SSL certificates.
+	(It supports all types of connections vpnc handles.)
+endef
+
+define Package/vpnc-nossl/description
+	$(call Package/mosquitto/default/description)
+	This package is built without SSL support.
+	It will only support connections with a pre-shared group key.
+	(For example it allows connectiong to an AVM FRITZ!Box.)
+endef
+
+define Package/vpnc-default/conffiles
 /etc/vpnc/default.conf
 endef
 
-OPENSSL-y:=OPENSSL_GPL_VIOLATION=yes
+ifeq ($(BUILD_VARIANT),ssl)
+  OPENSSL-y:=OPENSSL_GPL_VIOLATION=yes
+endif
+
+ifeq ($(BUILD_VARIANT),nossl)
+  CRYPTO_NONE_MAKEFLAG:=CRYPTO_NONE=yes
+endif
 
 define Build/Compile
 	mkdir $(PKG_BUILD_DIR)/bin
@@ -69,7 +101,8 @@ define Build/Compile
 		OS="Linux" \
 		VERSION="$(PKG_VERSION)" \
 		$(OPENSSL-$(CONFIG_VPNC_OPENSSL)) \
-		vpnc \
+                $(CRYPTO_NONE_MAKEFLAG) \
+		$(PKG_BUILD_DIR)/bin/vpnc \
 	)
 endef
 
@@ -86,4 +119,7 @@ define Package/vpnc/install
 	$(INSTALL_DATA) ./files/vpnc.upgrade $(1)/lib/upgrade/keep.d/vpnc
 endef
 
+Package/vpnc-nossl/install=$(Package/vpnc/install)
+
 $(eval $(call BuildPackage,vpnc))
+$(eval $(call BuildPackage,vpnc-nossl))