From 5c1dfee3e3d9b5bc3bd5e2667e73fd993cd1eed5 Mon Sep 17 00:00:00 2001
From: Matei Aruxandei <matei@wielick.nl>
Date: Sat, 18 Nov 2023 13:18:26 +0000
Subject: [PATCH 1/3] Added subtle polyfill and pull request 215

---
 index.js     | 29 ++++++++++++++++++++++++++++-
 package.json |  3 ++-
 2 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index b6d4d24..0b00ea4 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,29 @@
 'use strict'
 
 exports.randomBytes = exports.rng = exports.pseudoRandomBytes = exports.prng = require('randombytes')
+
+exports.getRandomValues = function (abv) {
+  var l = abv.length
+  while (l--) {
+    var bytes = exports.randomBytes(7)
+    var randomFloat = (bytes[0] % 32) / 32
+
+    for (var i = 0; i < bytes.length; i++) {
+      var byte = bytes[i]
+      randomFloat = (randomFloat + byte) / 256
+    }
+
+    abv[l] = Math.floor(randomFloat * 256)
+  }
+  return abv
+}
+
+exports.randomUUID = function () {
+  return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, function (c) {
+    return  (c ^ (exports.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16)
+  })
+}
+
 exports.createHash = exports.Hash = require('create-hash')
 exports.createHmac = exports.Hmac = require('create-hmac')
 
@@ -65,6 +88,10 @@ exports.privateDecrypt = publicEncrypt.privateDecrypt
 //   }
 // })
 
+var { Crypto } = require('@peculiar/webcrypto');
+var crypto = new Crypto();
+exports.subtle = crypto.subtle;
+
 var rf = require('randomfill')
 
 exports.randomFill = rf.randomFill
@@ -94,4 +121,4 @@ exports.constants = {
   'POINT_CONVERSION_COMPRESSED': 2,
   'POINT_CONVERSION_UNCOMPRESSED': 4,
   'POINT_CONVERSION_HYBRID': 6
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 7de383b..bbab25b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,8 @@
     "pbkdf2": "^3.0.3",
     "public-encrypt": "^4.0.0",
     "randombytes": "^2.0.0",
-    "randomfill": "^1.0.3"
+    "randomfill": "^1.0.3",
+    "@peculiar/webcrypto": "1.4.3"
   },
   "devDependencies": {
     "hash-test-vectors": "~1.3.2",

From 2142b5b3dfb762dc476da0ea1ea7903d0320e48b Mon Sep 17 00:00:00 2001
From: Matei Aruxandei <matei@wielick.nl>
Date: Sat, 18 Nov 2023 13:18:26 +0000
Subject: [PATCH 2/3] [New] add `getRandomValues`, `getRandomUUID`, `webcrypto`

---
 index.js     | 29 +++++++++++++++++++++++++++++
 package.json |  3 ++-
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index b6d4d24..a1ca975 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,31 @@
 'use strict'
 
+var floor = Math.floor
+
 exports.randomBytes = exports.rng = exports.pseudoRandomBytes = exports.prng = require('randombytes')
+
+exports.getRandomValues = function getRandomValues(abv) {
+  var l = abv.length
+  while (l--) {
+    var bytes = exports.randomBytes(7)
+    var randomFloat = (bytes[0] % 32) / 32
+
+    for (var i = 0; i < bytes.length; i++) {
+      var byte = bytes[i]
+      randomFloat = (randomFloat + byte) / 256
+    }
+
+    abv[l] = floor(randomFloat * 256)
+  }
+  return abv
+}
+
+exports.randomUUID = function randomUUID() {
+  return '10000000-1000-4000-8000-100000000000'.replace(/[018]/g, function (c) {
+    return (c ^ (exports.getRandomValues(new Uint8Array(1))[0] & (15 >> (c / 4)))).toString(16)
+  })
+}
+
 exports.createHash = exports.Hash = require('create-hash')
 exports.createHmac = exports.Hmac = require('create-hmac')
 
@@ -65,6 +90,10 @@ exports.privateDecrypt = publicEncrypt.privateDecrypt
 //   }
 // })
 
+var { Crypto } = require('@peculiar/webcrypto')
+var crypto = new Crypto()
+exports.webcrypto = crypto
+
 var rf = require('randomfill')
 
 exports.randomFill = rf.randomFill
diff --git a/package.json b/package.json
index 7de383b..bbab25b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,8 @@
     "pbkdf2": "^3.0.3",
     "public-encrypt": "^4.0.0",
     "randombytes": "^2.0.0",
-    "randomfill": "^1.0.3"
+    "randomfill": "^1.0.3",
+    "@peculiar/webcrypto": "1.4.3"
   },
   "devDependencies": {
     "hash-test-vectors": "~1.3.2",

From 3bdee0aba8047bb963959fdc395de33b2cca6552 Mon Sep 17 00:00:00 2001
From: Matei Aruxandei <matei@wielick.nl>
Date: Sun, 19 Nov 2023 19:21:55 +0000
Subject: [PATCH 3/3] trying directly with webcrypto

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 0b00ea4..3f2da24 100644
--- a/index.js
+++ b/index.js
@@ -90,7 +90,7 @@ exports.privateDecrypt = publicEncrypt.privateDecrypt
 
 var { Crypto } = require('@peculiar/webcrypto');
 var crypto = new Crypto();
-exports.subtle = crypto.subtle;
+exports.webcrypto = crypto;
 
 var rf = require('randomfill')