[Tests] log when openssl doesn't support cipher

This fixes #37.

.eslintrc

@@ -33,12 +33,17 @@
 			"files": "browser/sign.js",
 			"rules": {
 				"max-params": "off",
-				// "max-statements": "off",
 				"max-statements-per-line": "off",
 				"no-param-reassign": "warn",
 				"no-plusplus": "warn",
 				"no-use-before-define": "warn",
 			}
 		},
+		{
+			"files": "test/*.js",
+			"rules": {
+				"max-lines-per-function": "off",
+			},
+		},
 	],
 }

test/index.js

@@ -28,7 +28,6 @@ fixtures.valid.rsa.forEach(function (f) {
     priv = Buffer.from(f['private'], 'base64');
   }
 
-  console.log(nCrypto.getHashes());
   (nCrypto.getHashes().indexOf(f.scheme) >= 0 ? test : test.skip)(f.message, function (t) {
     var bSign;
     try {
@@ -82,8 +81,23 @@ fixtures.valid.ec.forEach(function (f) {
   }
 
   (nCrypto.getHashes().indexOf(f.scheme) >= 0 ? test : test.skip)(f.message, function (t) {
-    var nSign = nCrypto.createSign(f.scheme);
-    var bSign = bCrypto.createSign(f.scheme);
+    var nSign;
+    try {
+      nSign = nCrypto.createSign(f.scheme);
+    } catch (e) {
+      console.info('skipping unsupported browserify-sign scheme', f.scheme);
+      t.end();
+      return;
+    }
+
+    var bSign;
+    try {
+      bSign = bCrypto.createSign(f.scheme);
+    } catch (e) {
+      console.info('skipping unsupported node scheme', f.scheme);
+      t.end();
+      return;
+    }
 
     var bSig = bSign.update(message).sign(priv);
     var nSig = nSign.update(message).sign(priv);
@@ -98,6 +112,7 @@ fixtures.valid.ec.forEach(function (f) {
 
     t.end();
   });
+
   if (f.scheme !== 'DSA' && f.scheme.toLowerCase().indexOf('dsa') === -1) {
     test(f.message + ' named rsa through', function (t) {
       var scheme = 'RSA-' + f.scheme.toUpperCase();