Adding integrated tile server

[simantics/district.git] / org.simantics.maps.server / node / node-v4.8.0-win-x64 / node_modules / npm / node_modules / request / node_modules / hawk / node_modules / cryptiles / lib / index.js

diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/hawk/node_modules/cryptiles/lib/index.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/hawk/node_modules/cryptiles/lib/index.js
new file mode 100644 (file)
index 0000000..f385870
--- /dev/null
+++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/request/node_modules/hawk/node_modules/cryptiles/lib/index.js
@@ -0,0 +1,68 @@
+// Load modules
+
+var Crypto = require('crypto');
+var Boom = require('boom');
+
+
+// Declare internals
+
+var internals = {};
+
+
+// Generate a cryptographically strong pseudo-random data
+
+exports.randomString = function (size) {
+
+    var buffer = exports.randomBits((size + 1) * 6);
+    if (buffer instanceof Error) {
+        return buffer;
+    }
+
+    var string = buffer.toString('base64').replace(/\+/g, '-').replace(/\//g, '_').replace(/\=/g, '');
+    return string.slice(0, size);
+};
+
+
+exports.randomBits = function (bits) {
+
+    if (!bits ||
+        bits < 0) {
+
+        return Boom.internal('Invalid random bits count');
+    }
+
+    var bytes = Math.ceil(bits / 8);
+    try {
+        return Crypto.randomBytes(bytes);
+    }
+    catch (err) {
+        return Boom.internal('Failed generating random bits: ' + err.message);
+    }
+};
+
+
+// Compare two strings using fixed time algorithm (to prevent time-based analysis of MAC digest match)
+
+exports.fixedTimeComparison = function (a, b) {
+
+    if (typeof a !== 'string' ||
+        typeof b !== 'string') {
+
+        return false;
+    }
+
+    var mismatch = (a.length === b.length ? 0 : 1);
+    if (mismatch) {
+        b = a;
+    }
+
+    for (var i = 0, il = a.length; i < il; ++i) {
+        var ac = a.charCodeAt(i);
+        var bc = b.charCodeAt(i);
+        mismatch |= (ac ^ bc);
+    }
+
+    return (mismatch === 0);
+};
+
+