remove node-specific code from sha256.jsv1.0

this will prevent the eval warning when uploading extension to AMO

1 files changed, 1 insertions, 31 deletions

diff --git a/common/sha256.js b/common/sha256.js
index 5149f97..13c8c7c 100644
--- a/common/sha256.js
+++ b/common/sha256.js
@@ -36,10 +36,7 @@ if (root.JS_SHA256_NO_WINDOW) {
     WINDOW = false;
 }
 var WEB_WORKER = !WINDOW && typeof self === 'object';
-var NODE_JS = !root.JS_SHA256_NO_NODE_JS && typeof process === 'object' && process.versions && process.versions.node;
-if (NODE_JS) {
-    root = global;
-} else if (WEB_WORKER) {
+if (WEB_WORKER) {
     root = self;
 }
 var COMMON_JS = !root.JS_SHA256_NO_COMMON_JS && typeof module === 'object' && module.exports;
@@ -82,9 +79,6 @@ var createOutputMethod = function (outputType, is224) {
 
 var createMethod = function (is224) {
     var method = createOutputMethod('hex', is224);
-    if (NODE_JS) {
-	method = nodeWrap(method, is224);
-    }
     method.create = function () {
 	return new Sha256(is224);
     };
@@ -98,30 +92,6 @@ var createMethod = function (is224) {
     return method;
 };
 
-var nodeWrap = function (method, is224) {
-    var crypto = eval("require('crypto')");
-    var Buffer = eval("require('buffer').Buffer");
-    var algorithm = is224 ? 'sha224' : 'sha256';
-    var nodeMethod = function (message) {
-	if (typeof message === 'string') {
-            return crypto.createHash(algorithm).update(message, 'utf8').digest('hex');
-	} else {
-            if (message === null || message === undefined) {
-		throw new Error(ERROR);
-            } else if (message.constructor === ArrayBuffer) {
-		message = new Uint8Array(message);
-            }
-	}
-	if (Array.isArray(message) || ArrayBuffer.isView(message) ||
-            message.constructor === Buffer) {
-            return crypto.createHash(algorithm).update(new Buffer(message)).digest('hex');
-	} else {
-            return method(message);
-	}
-    };
-    return nodeMethod;
-};
-
 var createHmacOutputMethod = function (outputType, is224) {
     return function (key, message) {
 	return new HmacSha256(key, is224, true).update(message)[outputType]();