crypto: sort return value of getCiphers/getHashes

lib/crypto.js

@@ -196,7 +196,11 @@ exports.pseudoRandomBytes = pseudoRandomBytes;
 exports.rng = randomBytes;
 exports.prng = pseudoRandomBytes;
 
-exports.getCiphers = getCiphers;
+
+exports.getCiphers = function() {
+  return getCiphers.call(null, arguments).sort();
+};
+
 
 exports.getHashes = function() {
   var names = getHashes.call(null, arguments);
@@ -210,5 +214,5 @@ exports.getHashes = function() {
   });
   names = Object.getOwnPropertyNames(ctx);
 
-  return names;
+  return names.sort();
 };

test/simple/test-crypto.js

@@ -684,9 +684,18 @@ testPBKDF2('pass\0word', 'sa\0lt', 4096, 16,
            '\x56\xfa\x6a\xa7\x55\x48\x09\x9d\xcc\x37\xd7\xf0\x34' +
            '\x25\xe0\xc3');
 
+function assertSorted(list) {
+  for (var i = 0, k = list.length - 1; i < k; ++i) {
+    var a = list[i + 0];
+    var b = list[i + 1];
+    assert(a <= b);
+  }
+}
+
 // Assume that we have at least AES256-SHA.
 assert.notEqual(0, crypto.getCiphers());
 assert.notEqual(-1, crypto.getCiphers().indexOf('AES256-SHA'));
+assertSorted(crypto.getCiphers());
 
 // Assert that we have sha and sha1 but not SHA and SHA1.
 assert.notEqual(0, crypto.getHashes());
@@ -694,3 +703,4 @@ assert.notEqual(-1, crypto.getHashes().indexOf('sha1'));
 assert.notEqual(-1, crypto.getHashes().indexOf('sha'));
 assert.equal(-1, crypto.getHashes().indexOf('SHA1'));
 assert.equal(-1, crypto.getHashes().indexOf('SHA'));
+assertSorted(crypto.getHashes());