aboutsummaryrefslogtreecommitdiff
path: root/lib/libmd
diff options
context:
space:
mode:
authorAllan Jude <allanjude@FreeBSD.org>2017-07-01 21:18:06 +0000
committerAllan Jude <allanjude@FreeBSD.org>2017-07-01 21:18:06 +0000
commit929b476ae6c8ebcda6021593f52d87eadbf706f9 (patch)
treeac180f5bd3a013811941b2017d6595c7829966f4 /lib/libmd
parente11bad9d2b3254197d6ebe56c51a54910a5274cc (diff)
Notes
Diffstat (limited to 'lib/libmd')
-rw-r--r--lib/libmd/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libmd/Makefile b/lib/libmd/Makefile
index d9cc13db7ef5..98c352917dba 100644
--- a/lib/libmd/Makefile
+++ b/lib/libmd/Makefile
@@ -88,6 +88,8 @@ sys/md5.h: ${SRCTOP}/sys/${.TARGET} .NOMETA
CFLAGS+= -I${.CURDIR} -I${SRCTOP}/sys/crypto/sha2
CFLAGS+= -I${SRCTOP}/sys/crypto/skein
CFLAGS+= -DWEAK_REFS
+# unroll the 256 and 512 loops, half unroll the 1024
+CFLAGS+= -DSKEIN_LOOP=995
.PATH: ${.CURDIR}/${MACHINE_ARCH} ${SRCTOP}/sys/crypto/sha2
.PATH: ${SRCTOP}/sys/crypto/skein ${SRCTOP}/sys/crypto/skein/${MACHINE_ARCH}
@@ -101,6 +103,8 @@ CFLAGS+= -DRMD160_ASM
.endif
.if exists(${MACHINE_ARCH}/skein_block_asm.s)
AFLAGS += --strip-local-absolute
+# Fully unroll all loops in the assembly optimized version
+AFLAGS+= --defsym SKEIN_LOOP=0
SRCS+= skein_block_asm.s
CFLAGS+= -DSKEIN_ASM -DSKEIN_USE_ASM=1792 # list of block functions to replace with assembly: 256+512+1024 = 1792
.endif