tests/cert-tests/certtool-eddsa: Increase portability (fix for busybox)

Signed-off-by: Tim Rühsen <tim.ruehsen@gmx.de>

2 files changed, 15 insertions, 23 deletions

diff --git a/tests/cert-tests/certtool-eddsa b/tests/cert-tests/certtool-eddsa
index 8b2714dcde..c097fbf6c6 100755
--- a/tests/cert-tests/certtool-eddsa
+++ b/tests/cert-tests/certtool-eddsa
@@ -22,9 +22,9 @@
 
 srcdir="${srcdir:-.}"
 CERTTOOL="${CERTTOOL:-../../src/certtool${EXEEXT}}"
-DIFF="${DIFF:-diff -b -B}"
 KEYFILE=eddsa-privkey.$$.tmp
 TMPFILE=eddsa.$$.tmp
+TMPFILE2=eddsa2.$$.tmp
 
 if ! test -x "${CERTTOOL}"; then
 	exit 77
@@ -38,17 +38,17 @@ if test "${GNUTLS_FORCE_FIPS_MODE}" = 1;then
 	exit 77
 fi
 
+. "${srcdir}/../scripts/common.sh"
 
 # Test certificate in draft-ietf-curdle-pkix-04
 ${VALGRIND} "${CERTTOOL}" -i --infile "${srcdir}/data/cert-eddsa.pem" --outfile "${TMPFILE}"
-rc=$?
 
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "There was an issue parsing the certificate"
 	exit 1
 fi
 
-$DIFF -I 'Not After:' ${TMPFILE} "${srcdir}/data/cert-eddsa.pem"
+check_if_equal ${TMPFILE} "${srcdir}/data/cert-eddsa.pem" "Not After:"
 if test $? != 0;then
 	echo "Error in parsing EdDSA cert"
 	exit 1
@@ -56,13 +56,12 @@ fi
 
 # Test public key in draft-ietf-curdle-pkix-04
 ${VALGRIND} "${CERTTOOL}" --pubkey-info --infile "${srcdir}/data/pubkey-eddsa.pem" --outfile "${TMPFILE}"
-rc=$?
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "Could not read an EdDSA public key"
 	exit 1
 fi
 
-$DIFF ${TMPFILE} "${srcdir}/data/pubkey-eddsa.pem"
+check_if_equal ${TMPFILE} "${srcdir}/data/pubkey-eddsa.pem"
 if test $? != 0;then
 	echo "Error in parsing EdDSA public key"
 	exit 1
@@ -72,16 +71,14 @@ fi
 # Create an RSA-PSS private key, restricted to the use with RSA-PSS
 ${VALGRIND} "${CERTTOOL}" --generate-privkey --pkcs8 --password '' \
         --key-type eddsa --outfile "$KEYFILE"
-rc=$?
 
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "Could not generate an EdDSA key"
 	exit 1
 fi
 
 ${VALGRIND} "${CERTTOOL}" -k --password '' --infile "$KEYFILE"
-rc=$?
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "Could not read generated an EdDSA key"
 	exit 1
 fi
@@ -92,16 +89,14 @@ ${VALGRIND} "${CERTTOOL}" --generate-self-signed \
 	--pkcs8 --load-privkey "$KEYFILE" --password '' \
 	--template "${srcdir}/templates/template-test.tmpl" \
 	--outfile "${TMPFILE}"
-rc=$?
 
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "Could not generate an EdDSA certificate from an EdDSA key"
 	exit 1
 fi
 
 ${VALGRIND} "${CERTTOOL}" --verify --load-ca-certificate "${TMPFILE}" --infile "${TMPFILE}"
-rc=$?
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "There was an issue verifying the generated certificate (1)"
 	exit 1
 fi
@@ -113,33 +108,29 @@ ${VALGRIND} "${CERTTOOL}" --generate-certificate --key-type eddsa \
 	    --load-ca-certificate "${srcdir}/../../doc/credentials/x509/ca.pem" \
 	    --template "${srcdir}/templates/template-test.tmpl" \
 	    --outfile "${TMPFILE}" 2>/dev/null
-rc=$?
 
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "Could not generate an EdDSA certificate $i"
 	exit 1
 fi
 
 ${VALGRIND} "${CERTTOOL}" --verify --load-ca-certificate "${srcdir}/../../doc/credentials/x509/ca.pem" --infile "${TMPFILE}"
-rc=$?
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "There was an issue verifying the generated certificate (2)"
 	exit 1
 fi
 
-rm -f "${TMPFILE}"
+rm -f "${TMPFILE}" "${TMPFILE2}"
 rm -f "${KEYFILE}"
 
 
-. ${srcdir}/../scripts/common.sh
 check_for_datefudge
 
 # Test certificate chain using Ed25519
 datefudge "2017-7-6" \
 ${VALGRIND} "${CERTTOOL}" --verify-chain --infile ${srcdir}/data/chain-eddsa.pem
-rc=$?
 
-if test "${rc}" != "0"; then
+if test $? != 0; then
 	echo "There was an issue verifying the Ed25519 chain"
 	exit 1
 fi
diff --git a/tests/scripts/common.sh b/tests/scripts/common.sh
index adc69b3062..1cce09d04e 100644
--- a/tests/scripts/common.sh
+++ b/tests/scripts/common.sh
@@ -262,6 +262,7 @@ terminate_proc() {
 	done
 	kill_quiet -9 $pid
 	sleep 0.1
+}
 
 # $1, $2: the two files to check for equality
 # $3: Strings to be ignored, separated by |