openssl: use assembler version of aes on arm - nearly doubles aes encryption performance

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18790 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/openssl/Makefile b/package/openssl/Makefile
index 23695fcc2f853add28d8db3ea976a86e29905a70..ac565218da10f6663faf2e53c75c6ffa2471837d 100644 (file)
--- a/package/openssl/Makefile
+++ b/package/openssl/Makefile
@@ -71,12 +71,16 @@ OPENSSL_NO_CIPHERS:= no-idea no-md2 no-mdc2 no-rc5 no-sha0 no-smime \
                                        no-rmd160 no-aes192 no-ripemd no-camellia no-ans1 no-krb5
 ifeq ($(BOARD),ixp4xx)
 OPENSSL_OPTIONS:= shared no-ec no-err no-hw no-threads zlib-dynamic \
-                                       no-sse2 no-perlasm --with-cryptodev
+                                       no-sse2 --with-cryptodev
 else
 OPENSSL_OPTIONS:= shared no-ec no-err no-hw no-threads zlib-dynamic \
-                                       no-engines no-sse2 no-perlasm
+                                       no-engines no-sse2
+endif
+ifdef CONFIG_arm
+OPENSSL_MAKEFLAGS := AES_ASM_OBJ="aes-armv4.o aes_cbc.o"
+else
+OPENSSL_OPTIONS += no-perlasm
 endif
-
 
 define Build/Configure
        (cd $(PKG_BUILD_DIR); \
@@ -100,21 +104,25 @@ define Build/Compile
        $(MAKE) -C $(PKG_BUILD_DIR) \
                MAKEDEPPROG="$(TARGET_CROSS)gcc" \
                OPENWRT_OPTIMIZATION_FLAGS="$(TARGET_CFLAGS)" \
+               $(OPENSSL_MAKEFLAGS) \
                depend
        $(MAKE) -C $(PKG_BUILD_DIR) \
                CC="$(TARGET_CC)" \
                AR="$(TARGET_CROSS)ar r" \
                RANLIB="$(TARGET_CROSS)ranlib" \
                OPENWRT_OPTIMIZATION_FLAGS="$(TARGET_CFLAGS)" \
+               $(OPENSSL_MAKEFLAGS) \
                all build-shared
        # Work around openssl build bug to link libssl.so with libcrypto.so.
        -rm $(PKG_BUILD_DIR)/libssl.so.*.*.*
        $(MAKE) -C $(PKG_BUILD_DIR) \
                CC="$(TARGET_CC)" \
                OPENWRT_OPTIMIZATION_FLAGS="$(TARGET_CFLAGS)" \
+               $(OPENSSL_MAKEFLAGS) \
                do_linux-shared
        $(MAKE) -C $(PKG_BUILD_DIR) \
                INSTALL_PREFIX="$(PKG_INSTALL_DIR)" \
+               $(OPENSSL_MAKEFLAGS) \
                install
 endef
 

diff --git a/package/openssl/patches/310-arm_asm.patch b/package/openssl/patches/310-arm_asm.patch
new file mode 100644 (file)
index 0000000..2d940f0
--- /dev/null
+++ b/package/openssl/patches/310-arm_asm.patch
@@ -0,0 +1,13 @@
+--- a/crypto/aes/Makefile
++++ b/crypto/aes/Makefile
+@@ -47,6 +47,9 @@ lib: $(LIBOBJ)
+ 
+ $(LIBOBJ): $(LIBSRC)
+ 
++aes-armv4.s: asm/aes-armv4.pl
++      $(PERL) $^ > $@
++
+ aes-ia64.s: asm/aes-ia64.S
+       $(CC) $(CFLAGS) -E asm/aes-ia64.S > $@
+ 
+