Extend ciphersuite test coverage.

Add support for testing ECDSA and DSA ciphersuites.
Reviewed-by: NMatt Caswell <matt@openssl.org>

test/testssl

@@ -124,7 +124,8 @@ test_cipher() {
     if [ $2 = "SSLv3" ] ; then
       prot="-ssl3"
     fi
-    $ssltest -cipher $_cipher $prot
+    _exarg=$3
+    $ssltest $_exarg -cipher $_cipher $prot
     if [ $? -ne 0 ] ; then
 	  echo "Failed $_cipher"
 	  exit 1
@@ -132,17 +133,31 @@ test_cipher() {
 }
 
 echo "Testing ciphersuites"
+exkeys=""
+ciphers="-EXP:-PSK:-SRP:-kDH:-kECDHe"
+if ../util/shlib_wrap.sh ../apps/openssl no-dhparam >/dev/null; then
+  echo "skipping DHE tests"
+  ciphers="$ciphers:-kDHE"
+fi
+if ../util/shlib_wrap.sh ../apps/openssl no-dsa >/dev/null; then
+  echo "skipping DSA tests"
+  ciphers="$ciphers:-aDSA"
+else
+  exkeys="$exkeys -s_cert certD.ss -s_key keyD.ss"
+fi
+
+if ../util/shlib_wrap.sh ../apps/openssl no-ec >/dev/null; then
+  echo "skipping EC tests"
+  ciphers="$ciphers:!aECDSA:!kECDH"
+else
+  exkeys="$exkeys -s_cert certE.ss -s_key keyE.ss"
+fi
+
 for protocol in TLSv1.2 SSLv3; do
   echo "Testing ciphersuites for $protocol"
-  for cipher in `../util/shlib_wrap.sh ../apps/openssl ciphers "RSA+$protocol" | tr ':' ' '`; do
-    test_cipher $cipher $protocol
+  for cipher in `../util/shlib_wrap.sh ../apps/openssl ciphers "$protocol:$ciphers" | tr ':' ' '`; do
+    test_cipher $cipher $protocol "$exkeys"
   done
-  if ../util/shlib_wrap.sh ../apps/openssl no-dhparam; then
-    echo "skipping RSA+DHE tests"
-  else
-    for cipher in `../util/shlib_wrap.sh ../apps/openssl ciphers "EDH+aRSA+$protocol:-EXP" | tr ':' ' '`; do
-      test_cipher $cipher $protocol
-    done
     echo "testing connection with weak DH, expecting failure"
     if [ $protocol = "SSLv3" ] ; then
       $ssltest -s_cipher "EDH" -c_cipher "EDH:@SECLEVEL=1" -dhe512 -ssl3
@@ -153,14 +168,6 @@ for protocol in TLSv1.2 SSLv3; do
       echo "FAIL: connection with weak DH succeeded"
       exit 1
     fi
-  fi
-  if ../util/shlib_wrap.sh ../apps/openssl no-ec; then
-    echo "skipping RSA+ECDHE tests"
-  else
-    for cipher in `../util/shlib_wrap.sh ../apps/openssl ciphers "EECDH+aRSA+$protocol:-EXP" | tr ':' ' '`; do
-      test_cipher $cipher $protocol
-    done
-  fi
 done
 
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