tls_wolfssl: add wolfssl@e722c15be8 as a submodule

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "pkg/docker"]
 	path = pkg/docker
 	url = https://github.com/kamailio/kamailio-ci.git
+[submodule "src/modules/tls_wolfssl/lib/wolfssl"]
+	path = src/modules/tls_wolfssl/lib/wolfssl
+	url = https://github.com/wolfSSL/wolfssl.git

src/modules/tls_wolfssl/.gitignore

@@ -0,0 +1,4 @@
+lib/lib
+lib/include
+lib/bin
+lib/share

src/modules/tls_wolfssl/Makefile

@@ -8,74 +8,41 @@ include ../../Makefile.defs
 auto_gen=
 NAME=tls_wolfssl.so
 
-# set to yes when wanting to link with static libraries
-LIBSSL_STATIC ?= no
-# set to yes when wanting to link with static libraries compiled from source
-LIBSSL_STATIC_SRCLIB ?= no
-# set to the path of the folder with static libraries compiled from source
-LIBSSL_STATIC_SRCPATH ?= /usr/local/src/openssl
+LIBS += lib/lib/libwolfssl.a
+DEFS += -I./lib/include/
 
-ifeq ($(CROSS_COMPILE),)
-WOLFSSL_BUILDER=$(shell \
-	if pkg-config --exists wolfssl; then \
-		echo 'pkg-config wolfssl'; \
-	fi)
-endif
-
-ifneq ($(WOLFSSL_BUILDER),)
-
-ifneq ($(WOLFSSL_STATIC),yes)
-	DEFS += $(shell $(WOLFSSL_BUILDER) --cflags)
-	LIBS += $(shell $(WOLFSSL_BUILDER) --libs)
-
-else # $(WOLFSSL_STATIC),yes)
-
-	DEFS += -DKSR_WOLFSSL_STATIC
-
-ifneq ($(WOLFSSL_STATIC_SRCLIB),yes)
-	## when static libs (*.a) from packages are compiled with -fPIC
-	DEFS += $(shell $(WOLFSSL_BUILDER) --cflags)
-	LIBS += $(shell $(WOLFSSL_BUILDER) --libs-only-L)
-	# TODO: explore use of LIBS += -Wl,-Bstatic $(shell $(SSL_BUILDER) --libs-only-l)
-	LIBS += -l:libwolfssl.a -l:libz.a -l:libdl.a
-else
-	## when linking against static libs compiled from sources
-	DEFS += -I$(WOLFSSL_STATIC_SRCPATH)/include
-	LIBS += $(WOLFSSL_STATIC_SRCPATH)/libwolfssl.a
-endif # ifneq ($(WOLFSSL_STATIC_SRCLIB),yes)
-
-endif # ifneq ($(WOLFSSL_STATIC),yes)
-
-else # ifneq ($(SSL_BUILDER),)
-
-	DEFS += -I$(LOCALBASE)/wolfssl/include
-	LIBS += -L$(LOCALBASE)/lib \
-			-L$(LOCALBASE)/lib64  \
-			-lwolfssl
-endif # ifneq ($(SSL_BUILDER),)
-
-LIBS+= $(TLS_EXTRA_LIBS)
-
-# dcm: tls.cfg installed via local 'install-cfg' to update paths
-#MOD_INSTALL_CFGS=tls.cfg
 
 include ../../Makefile.modules
-
-install-tls-cert: $(cfg_prefix)/$(cfg_dir)
-	MAIN_NAME=$(MAIN_NAME) ./tls_cert.sh -d $(cfg_prefix)/$(cfg_dir)
-
-install-cfg:
-	@if ! [ -d $(cfg_prefix)/$(cfg_dir) ]; then \
-		mkdir -p "$(cfg_prefix)/$(cfg_dir)" ; \
-	fi
-	@$(call try_err, $(INSTALL_TOUCH) \
-			"$(cfg_prefix)/$(cfg_dir)tls.cfg.sample" )
-	@sed -e "s#\/usr/local/etc/kamailio/#$(cfg_target)#g" \
-			-e "s#kamailio-selfsigned#$(MAIN_NAME)-selfsigned#g" \
-				< ./tls.cfg > "$(cfg_prefix)/$(cfg_dir)tls.cfg.sample"
-	@if [ -z "${skip_cfg_install}" -a \
-			! -f "$(cfg_prefix)/$(cfg_dir)tls.cfg" ]; then \
-		mv -f "$(cfg_prefix)/$(cfg_dir)tls.cfg.sample" \
-						"$(cfg_prefix)/$(cfg_dir)tls.cfg" ; \
-	fi
-
+SOURCES := $(shell ls *.c)
+OBJECTS = $(SOURCES:.c=.o)
+MOD_DIR := $(shell pwd)
+
+$(OBJECTS): lib/lib/libwolfssl.a
+
+lib/lib/libwolfssl.a:
+	@cd ./lib/wolfssl; \
+	if [ ! -f "configure" ]; then \
+		./autogen.sh; \
+	fi; \
+	if [ ! -f "Makefile" ]; then \
+		env -u DEFS -u CFLAGS -u LDFLAGS -u LIBS EXTRA_CFLAGS="-g -fPIC" ./configure \
+		--enable-all --enable-pkcs11 --enable-static --enable-aligndata=no \
+		--disable-shared --disable-silent-rules --disable-examples \
+		--prefix=$(MOD_DIR)/lib \
+		--exec-prefix=$(MOD_DIR)/lib; \
+		sed -i s/-Werror// Makefile; \
+	fi;
+	@$(MAKE) -C ./lib/wolfssl install
+
+$(NAME): lib/lib/libwolfssl.a
+
+clean-wolfssl:
+	@rm -rf ./lib/{bin,include,share,lib}; \
+	cd ./lib/wolfssl; make clean || /bin/true
+
+clean-module:
+	@rm -f *.o *.so
+
+clean-all: clean-wolfssl clean-module
+  
+.PHONY: clean-wolfssl clean-module clean-all

src/modules/tls_wolfssl/lib/wolfssl

@@ -0,0 +1 @@
+Subproject commit e722c15be860794179082a05d09e6a90dc77ccf0

src/modules/tls_wolfssl/tls_init.c

@@ -215,7 +215,27 @@ static void* ser_realloc(void *ptr, size_t size, const char* file, int line)
 }
 
 #else /*TLS_MALLOC_DBG */
+static void* ser_malloc(size_t size)
+{
+	return shm_malloc(size);
+
+}
+
+static void* ser_realloc(void *ptr, size_t size)
+{
+	return shm_realloc(ptr, size);
+
+}
+#endif
 
+static void ser_free(void *ptr)
+{
+	if (ptr) {
+		shm_free(ptr);
+	}
+}
+
+#if 0
 // up align memory allocations to 16 bytes for
 // wolfSSL --enable-aligndata=yes (the default)
 static const int MAX_ALIGN = __alignof__(max_align_t);
@@ -245,7 +265,6 @@ static void* ser_realloc(void *ptr, size_t new_size)
 		
 	return new_ptr + new_pad;
 }
-#endif /* LIBRESSL_VERSION_NUMBER */
 
 static void ser_free(void *ptr)
 {
@@ -254,7 +273,7 @@ static void ser_free(void *ptr)
 		shm_free((unsigned char*)ptr - pad);
 	}
 }
-
+#endif
 
 /*
  * Initialize TLS socket

src/modules/tls_wolfssl/tls_server.c

@@ -309,7 +309,7 @@ static int tls_complete_init(struct tcp_connection* c)
 error:
 	atomic_dec(&cfg->ref_count);
 	if (data) shm_free(data);
-error2:
+
 	return -1;
 }