From 5a3d21c0585064292bde5cd34089e120487ab687 Mon Sep 17 00:00:00 2001
From: Emilia Kasper <emilia@openssl.org>
Date: Thu, 28 Aug 2014 15:33:34 +0200
Subject: Constant-time utilities

Pull constant-time methods out to a separate header, add tests.

Reviewed-by: Bodo Moeller <bodo@openssl.org>
---
 test/Makefile | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'test')

diff --git a/test/Makefile b/test/Makefile
index 4a06599124..7680fab1f9 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -87,6 +87,7 @@ FIPS_TEST_SUITE=fips_test_suite
 FIPS_CMACTEST=	fips_cmactest
 FIPS_ALGVS=	fips_algvs
 HEARTBEATTEST=  heartbeat_test
+CONSTTIMETEST=  constant_time_test
 
 TESTS=		alltests
 
@@ -100,7 +101,8 @@ EXE=	$(BNTEST)$(EXE_EXT) $(ECTEST)$(EXE_EXT)  $(ECDSATEST)$(EXE_EXT) $(ECDHTEST)
 	$(BFTEST)$(EXE_EXT) $(CASTTEST)$(EXE_EXT) $(SSLTEST)$(EXE_EXT) \
 	$(EXPTEST)$(EXE_EXT) $(DSATEST)$(EXE_EXT) $(RSATEST)$(EXE_EXT) \
 	$(EVPTEST)$(EXE_EXT) $(IGETEST)$(EXE_EXT) $(JPAKETEST)$(EXE_EXT) $(SRPTEST)$(EXE_EXT) \
-	$(V3NAMETEST)$(EXE_EXT) $(HEARTBEATTEST)$(EXE_EXT) $(P5_CRPT2_TEST)$(EXE_EXT)
+	$(V3NAMETEST)$(EXE_EXT) $(HEARTBEATTEST)$(EXE_EXT) $(P5_CRPT2_TEST)$(EXE_EXT) \
+	$(CONSTTIMETEST)$(EXE_EXT)
 
 FIPSEXE=$(FIPS_SHATEST)$(EXE_EXT) $(FIPS_DESTEST)$(EXE_EXT) \
 	$(FIPS_RANDTEST)$(EXE_EXT) $(FIPS_AESTEST)$(EXE_EXT) \
@@ -130,7 +132,7 @@ OBJ=	$(BNTEST).o $(ECTEST).o  $(ECDSATEST).o $(ECDHTEST).o $(IDEATEST).o \
 	$(FIPS_ECDHVS).o $(FIPS_CMACTEST).o $(FIPS_ALGVS).o \
 	$(EVPTEST).o $(IGETEST).o $(JPAKETEST).o $(V3NAMETEST).o \
 	$(GOST2814789TEST).o $(HEARTBEATTEST).o $(P5_CRPT2_TEST).o \
-	testutil.o
+	$(CONSTTIMETEST).o testutil.o
 
 SRC=	$(BNTEST).c $(ECTEST).c  $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
 	$(MD2TEST).c  $(MD4TEST).c $(MD5TEST).c \
@@ -147,7 +149,7 @@ SRC=	$(BNTEST).c $(ECTEST).c  $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
 	$(FIPS_ECDHVS).c $(FIPS_CMACTEST).c $(FIPS_ALGVS).c \
 	$(EVPTEST).c $(IGETEST).c $(JPAKETEST).c $(V3NAMETEST).c \
 	$(GOST2814789TEST).c $(HEARTBEATTEST).c $(P5_CRPT2_TEST).c \
-	testutil.c
+	$(CONSTTIMETEST).c testutil.c
 
 EXHEADER= 
 HEADER=	testutil.h $(EXHEADER)
@@ -195,7 +197,8 @@ alltests: \
 	test_gen test_req test_pkcs7 test_verify test_dh test_dsa \
 	test_ss test_ca test_engine test_evp test_ssl test_tsa test_ige \
 	test_jpake test_srp test_cms test_v3name test_ocsp \
-	test_gost2814789 test_heartbeat test_p5_crpt2
+	test_gost2814789 test_heartbeat test_p5_crpt2 \
+	test_constant_time
 
 test_evp: $(EVPTEST)$(EXE_EXT) evptests.txt
 	../util/shlib_wrap.sh ./$(EVPTEST) evptests.txt
@@ -388,6 +391,10 @@ test_ocsp: ../apps/openssl$(EXE_EXT) tocsp
 test_heartbeat: $(HEARTBEATTEST)$(EXE_EXT)
 	../util/shlib_wrap.sh ./$(HEARTBEATTEST)
 
+test_constant_time: $(CONSTTIMETEST)$(EXE_EXT)
+	@echo "Test constant time utilites"
+	../util/shlib_wrap.sh ./$(CONSTTIMETEST)
+
 lint:
 	lint -DLINT $(INCLUDES) $(SRC)>fluff
 
@@ -629,6 +636,9 @@ $(V3NAMETEST)$(EXE_EXT): $(V3NAMETEST).o $(DLIBCRYPTO)
 $(HEARTBEATTEST)$(EXE_EXT): $(HEARTBEATTEST).o $(DLIBCRYPTO) testutil.o
 	@target=$(HEARTBEATTEST) testutil=testutil.o; $(BUILD_CMD_STATIC)
 
+$(CONSTTIMETEST)$(EXE_EXT): $(CONSTTIMETEST).o
+	@target=$(CONSTTIMETEST) $(BUILD_CMD)
+
 #$(AESTEST).o: $(AESTEST).c
 #	$(CC) -c $(CFLAGS) -DINTERMEDIATE_VALUE_KAT -DTRACE_KAT_MCT $(AESTEST).c
 
@@ -663,6 +673,9 @@ bntest.o: ../include/openssl/symhacks.h ../include/openssl/x509.h
 bntest.o: ../include/openssl/x509_vfy.h bntest.c
 casttest.o: ../e_os.h ../include/openssl/cast.h ../include/openssl/e_os2.h
 casttest.o: ../include/openssl/opensslconf.h casttest.c
+constant_time_test.o: ../crypto/constant_time_locl.h ../e_os.h
+constant_time_test.o: ../include/openssl/e_os2.h
+constant_time_test.o: ../include/openssl/opensslconf.h constant_time_test.c
 destest.o: ../include/openssl/des.h ../include/openssl/des_old.h
 destest.o: ../include/openssl/e_os2.h ../include/openssl/opensslconf.h
 destest.o: ../include/openssl/ossl_typ.h ../include/openssl/safestack.h
-- 
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