Basic Deno support

README.md

@@ -10,6 +10,7 @@ OpenPGP.js [![BrowserStack Status](https://automate.browserstack.com/badge.svg?b
     - [Performance](#performance)
     - [Getting started](#getting-started)
         - [Node.js](#nodejs)
+        - [Deno (experimental)](#deno-experimental)
         - [Browser (webpack)](#browser-webpack)
         - [Browser (plain files)](#browser-plain-files)
     - [Examples](#examples)
@@ -109,6 +110,14 @@ Or as an ES6 module, from an .mjs file:
 import * as openpgp from 'openpgp';
 ```
 
+#### Deno (experimental)
+
+Import as an ES6 module, using /dist/openpgp.mjs.
+
+```js
+import * as openpgp from "./openpgpgjs/dist/openpgp.mjs";
+```
+
 #### Browser (webpack)
 
 Install OpenPGP.js using npm and save it in your devDependencies:

src/crypto/hash/index.js

@@ -77,7 +77,7 @@ if (nodeCrypto) { // Use Node native crypto for all hash functions
 } else { // Use JS fallbacks
   hashFunctions = {
     md5: md5,
-    sha1: asmcryptoHash(Sha1, navigator.userAgent.indexOf('Edge') === -1 && 'SHA-1'),
+    sha1: asmcryptoHash(Sha1, (!navigator.userAgent || navigator.userAgent.indexOf('Edge') === -1) && 'SHA-1'),
     sha224: hashjsHash(sha224),
     sha256: asmcryptoHash(Sha256, 'SHA-256'),
     sha384: hashjsHash(sha384, 'SHA-384'),

src/crypto/mode/eax.js

@@ -51,7 +51,7 @@ async function CTR(key) {
   if (
     util.getWebCrypto() &&
     key.length !== 24 && // WebCrypto (no 192 bit support) see: https://www.chromium.org/blink/webcrypto#TOC-AES-support
-    navigator.userAgent.indexOf('Edge') === -1
+    (!navigator.userAgent || navigator.userAgent.indexOf('Edge') === -1)
   ) {
     key = await webCrypto.importKey('raw', key, { name: 'AES-CTR', length: key.length * 8 }, false, ['encrypt']);
     return async function(pt, iv) {

src/crypto/mode/gcm.js

@@ -56,7 +56,7 @@ async function GCM(cipher, key) {
           !pt.length ||
           // iOS does not support GCM-en/decrypting empty messages
           // Also, synchronous en/decryption might be faster in this case.
-          (!adata.length && navigator.userAgent.indexOf('Edge') !== -1)
+          (!adata.length && navigator.userAgent && navigator.userAgent.indexOf('Edge') !== -1)
           // Edge does not support GCM-en/decrypting without ADATA
         ) {
           return AES_GCM.encrypt(pt, key, iv, adata);
@@ -70,7 +70,7 @@ async function GCM(cipher, key) {
           ct.length === tagLength ||
           // iOS does not support GCM-en/decrypting empty messages
           // Also, synchronous en/decryption might be faster in this case.
-          (!adata.length && navigator.userAgent.indexOf('Edge') !== -1)
+          (!adata.length && navigator.userAgent && navigator.userAgent.indexOf('Edge') !== -1)
           // Edge does not support GCM-en/decrypting without ADATA
         ) {
           return AES_GCM.decrypt(ct, key, iv, adata);

test/worker/application_worker.js

@@ -12,7 +12,7 @@ module.exports = () => tryTests('Application Worker', tests, {
 function tests() {
 
   it('Should support loading OpenPGP.js from inside a Web Worker', async function() {
-    if (/Edge/.test(navigator.userAgent)) {
+    if (navigator.userAgent && /Edge/.test(navigator.userAgent)) {
       this.skip(); // Old Edge doesn't support crypto.getRandomValues inside a Worker.
     }
     try {