Remove OPENSSL_CONF=/dev/null from tests

Almost two months ago, the warning about non-existing config file was
supressed by setting the environment variable OPENSSL_CONF to /dev/null
everywhere.  Now that this warning is gone, that practice is no longer
needed.
Reviewed-by: NStephen Henson <steve@openssl.org>
Reviewed-by: NRich Salz <rsalz@openssl.org>

test/Makefile

@@ -300,7 +300,7 @@ test_ecdh: $(ECDHTEST)$(EXE_EXT)
 
 test_verify: ../apps/openssl$(EXE_EXT)
 	@echo $(START) $@ -- expect some failures and expired certificates
-	OPENSSL_CONF=/dev/null ../util/shlib_wrap.sh ../apps/openssl verify -CApath ../certs/demo ../certs/demo/*.pem
+	../util/shlib_wrap.sh ../apps/openssl verify -CApath ../certs/demo ../certs/demo/*.pem
 
 test_dh: $(DHTEST)$(EXE_EXT)
 	@echo $(START) $@
@@ -345,7 +345,7 @@ test_ssl: keyU.ss certU.ss certCA.ss certP1.ss keyP1.ss certP2.ss keyP2.ss \
 	@sh ./testsslproxy keyP2.ss certP2.ss intP2.ss
 
 test_ca: ../apps/openssl$(EXE_EXT) testca CAss.cnf Uss.cnf
-	@if OPENSSL_CONF=/dev/null ../util/shlib_wrap.sh ../apps/openssl no-rsa; then \
+	@if ../util/shlib_wrap.sh ../apps/openssl no-rsa; then \
 	  echo SKIP $@ -- requires RSA; \
 	else \
 	  echo $(START) $@; \
@@ -353,7 +353,7 @@ test_ca: ../apps/openssl$(EXE_EXT) testca CAss.cnf Uss.cnf
 	fi
 
 test_tsa: ../apps/openssl$(EXE_EXT) testtsa CAtsa.cnf ../util/shlib_wrap.sh
-	@if OPENSSL_CONF=/dev/null ../util/shlib_wrap.sh ../apps/openssl no-rsa; then \
+	@if ../util/shlib_wrap.sh ../apps/openssl no-rsa; then \
 	    echo SKIP $@ -- requires RSA; \
 	else \
 	  echo $(START) $@; \
@@ -370,7 +370,7 @@ test_jpake: $(JPAKETEST)$(EXE_EXT)
 
 test_cms: ../apps/openssl$(EXE_EXT) cms-test.pl smcont.txt
 	@echo $(START) $@
-	OPENSSL_CONFIG=/dev/null $(PERL) cms-test.pl
+	$(PERL) cms-test.pl
 
 test_srp: $(SRPTEST)$(EXE_EXT)
 	@echo $(START) $@

test/tcrl

 #!/bin/sh
 
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 cmd='../util/shlib_wrap.sh ../apps/openssl crl'
 
 if [ "$1"x != "x" ]; then

test/testca

@@ -18,7 +18,7 @@ export SSLEAY_CONFIG OPENSSL
 SSLEAY_CONFIG="-config CAss.cnf"
 OPENSSL="`pwd`/../util/opensslwrap.sh"
 
-OPENSSL_CONFIG=/dev/null $PERL ../apps/CA.pl -newca </dev/null
+$PERL ../apps/CA.pl -newca </dev/null
 
 SSLEAY_CONFIG="-config Uss.cnf"
 $PERL ../apps/CA.pl -newreq

test/testenc

@@ -3,7 +3,6 @@
 testsrc=testenc
 test=./p
 
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 cmd="../util/shlib_wrap.sh ../apps/openssl"
 
 cat $testsrc >$test;

test/testgen

@@ -3,7 +3,6 @@
 T=testcert
 KEY=512
 CA=../certs/testca.pem
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 
 /bin/rm -f $T.1 $T.2 $T.key
 

test/testss

@@ -5,7 +5,6 @@ reqcmd="../util/shlib_wrap.sh ../apps/openssl req"
 x509cmd="../util/shlib_wrap.sh ../apps/openssl x509 $digest"
 verifycmd="../util/shlib_wrap.sh ../apps/openssl verify"
 dummycnf="../apps/openssl.cnf"
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 
 CAkey="keyCA.ss"
 CAcert="certCA.ss"

test/testssl

@@ -10,7 +10,6 @@ if [ "$2" = "" ]; then
 else
   cert="$2"
 fi
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 ssltest="../util/shlib_wrap.sh ./ssltest -key $key -cert $cert -c_key $key -c_cert $cert"
 
 if ../util/shlib_wrap.sh ../apps/openssl x509 -in $cert -text -noout | fgrep 'DSA Public Key' >/dev/null; then

test/tkey

@@ -4,7 +4,6 @@ t=$1
 ktype=$2
 ptype=$3
 
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 if ../util/shlib_wrap.sh ../apps/openssl no-$ktype; then
   echo skipping $ktype $ptype conversion test
   exit 0

test/tocsp

 #!/bin/sh
 
 cmd='../util/shlib_wrap.sh ../apps/openssl'
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 ocspdir="ocsp-tests"
 # 17 December 2012 so we don't get certificate expiry errors.
 check_time="-attime 1355875200"

test/tpkcs7

 #!/bin/sh
 
 cmd='../util/shlib_wrap.sh ../apps/openssl pkcs7'
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 
 if [ "$1"x != "x" ]; then
 	t=$1

test/tpkcs7d

 #!/bin/sh
 
 cmd='../util/shlib_wrap.sh ../apps/openssl pkcs7'
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 
 if [ "$1"x != "x" ]; then
 	t=$1

test/treq

 #!/bin/sh
 
 cmd='../util/shlib_wrap.sh ../apps/openssl req -config ../apps/openssl.cnf'
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 
 if [ "$1"x != "x" ]; then
 	t=$1

test/tsid

 #!/bin/sh
 
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 cmd='../util/shlib_wrap.sh ../apps/openssl sess_id'
 
 if [ "$1"x != "x" ]; then

test/tx509

 #!/bin/sh
 
-OPENSSL_CONF=/dev/null ; export OPENSSL_CONF
 cmd='../util/shlib_wrap.sh ../apps/openssl x509'
 
 if [ "$1"x != "x" ]; then