Update CRC module to SSE4_CRC32 v3.1.0

- v3.1.0 fixes issues with hardware CRC detection and provides software fallbalck
for platforms lacking hardware CRC support.
- Reduces the number of layers between core code and the CRC functions

AUTHORS

@@ -6,4 +6,5 @@
 # Name or Organization <email address>
 # The email address is not required for organizations.
 
-Google Inc.
+Google Inc.
+Anand Suresh

CONTRIBUTORS

@@ -16,3 +16,4 @@ Johan Euphrosine <proppy@google.com>
 Patrick Costello <pcostell@google.com>
 Silvano Luciani <silvano@google.com>
 Stephen Sawchuk <sawchuk@gmail.com>
+Anand Suresh <anandsuresh@gmail.com>

lib/storage/file.js

@@ -22,7 +22,7 @@
 
 var bufferEqual = require('buffer-equal');
 var ConfigStore = require('configstore');
-var crc = require('fast-crc32c');
+var crc = require('sse4_crc32');
 var crypto = require('crypto');
 var duplexify = require('duplexify');
 var fs = require('fs');

package.json

@@ -53,7 +53,7 @@
     "configstore": "^0.3.2",
     "duplexify": "^3.2.0",
     "extend": "^2.0.0",
-    "fast-crc32c": "^0.1.3",
+    "sse4_crc32": "^3.1.0",
     "google-auth-library": "^0.9.4",
     "mime-types": "^2.0.8",
     "node-uuid": "^1.4.2",

test/storage/file.js

@@ -20,7 +20,7 @@
 
 var assert = require('assert');
 var Bucket = require('../../lib/storage/bucket.js');
-var crc = require('fast-crc32c');
+var crc = require('sse4_crc32');
 var crypto = require('crypto');
 var duplexify = require('duplexify');
 var extend = require('extend');