Enable assembler code for AES, BN (Montgomery), GCM128, SHA1, SHA256 and SHA512.

Note that GCM128 Neon code is currently not built (and thus not tested), as
the current toolchain does not support Neon instructions.

src/lib/libcrypto/crypto/arch/arm/Makefile.inc

@@ -0,0 +1,45 @@
+# $oPenBSD: Makefile.inc,v 1.2 2014/05/02 18:21:39 miod Exp $
+
+# arm-specific libcrypto build rules
+
+# aes
+SRCS+= aes_cbc.c 
+CFLAGS+= -DAES_ASM
+SSLASM+= aes aes-armv4
+# bf
+SRCS+= bf_enc.c
+# bn
+SRCS+= bn_asm.c
+CFLAGS+= -DOPENSSL_BN_ASM_MONT
+SSLASM+= bn armv4-mont
+CFLAGS+= -DOPENSSL_BN_ASM_GF2m
+SSLASM+= bn armv4-gf2m
+# des
+SRCS+= des_enc.c fcrypt_b.c
+# modes
+CFLAGS+= -DGHASH_ASM
+SSLASM+= modes ghash-armv4
+# rc4
+SRCS+= rc4_enc.c rc4_skey.c
+## rc5
+#SRCS+= rc5_enc.c 
+# sha
+CFLAGS+= -DSHA1_ASM
+SSLASM+= sha sha1-armv4-large
+CFLAGS+= -DSHA256_ASM
+SSLASM+= sha sha256-armv4
+CFLAGS+= -DSHA512_ASM
+SSLASM+= sha sha512-armv4
+# whrlpool
+SRCS+= wp_block.c
+
+.for dir f in ${SSLASM}
+SRCS+=	${f}.S
+GENERATED+=${f}.S
+${f}.S: ${LCRYPTO_SRC}/${dir}/asm/${f}.pl
+	/usr/bin/perl \
+		${LCRYPTO_SRC}/${dir}/asm/${f}.pl void ${.TARGET} > ${.TARGET}
+.endfor
+
+CFLAGS+= -DOPENSSL_CPUID_OBJ
+SRCS+=	armv4cpuid.S armcap.c