From 6e0ce1cf826d039f0d81f31cb4c04f7dc154f785 Mon Sep 17 00:00:00 2001
From: Tobias Schneider <mail@tobias-schneider.io>
Date: Sat, 1 May 2021 16:21:27 +0200
Subject: [PATCH] Renamed alg to algorithm

---
 index.js | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/index.js b/index.js
index b93b40f..46f3236 100644
--- a/index.js
+++ b/index.js
@@ -29,18 +29,18 @@ class JWT {
     utf8ToUint8Array(str) {
         return Base64URL.parse(btoa(unescape(encodeURIComponent(str))))
     }
-    async sign(payload, secret, alg = 'HS256') {
+    async sign(payload, secret, algorithm = 'HS256') {
         if (payload === null || typeof payload !== 'object')
             throw new Error('payload must be an object')
         if (typeof secret !== 'string')
             throw new Error('secret must be a string')
-        if (typeof alg !== 'string')
-            throw new Error('alg must be a string')
-        const importAlgorithm = this.algorithms[alg]
+        if (typeof algorithm !== 'string')
+            throw new Error('algorithm must be a string')
+        const importAlgorithm = this.algorithms[algorithm]
         if (!importAlgorithm)
             throw new Error('algorithm not found')
         const payloadAsJSON = JSON.stringify(payload)
-        const partialToken = `${Base64URL.stringify(this.utf8ToUint8Array(JSON.stringify({ alg, typ: 'JWT' })))}.${Base64URL.stringify(this.utf8ToUint8Array(payloadAsJSON))}`
+        const partialToken = `${Base64URL.stringify(this.utf8ToUint8Array(JSON.stringify({ alg: algorithm, typ: 'JWT' })))}.${Base64URL.stringify(this.utf8ToUint8Array(payloadAsJSON))}`
         const key = await crypto.subtle.importKey('raw', this.utf8ToUint8Array(secret), importAlgorithm, false, ['sign'])
         const characters = payloadAsJSON.split('')
         const it = this.utf8ToUint8Array(payloadAsJSON).entries()
@@ -54,17 +54,17 @@ class JWT {
         const signature = await crypto.subtle.sign(importAlgorithm.name, key, this.utf8ToUint8Array(partialToken))
         return `${partialToken}.${Base64URL.stringify(new Uint8Array(signature))}`
     }
-    async verify(token, secret, alg = 'HS256') {
+    async verify(token, secret, algorithm = 'HS256') {
         if (typeof token !== 'string')
             throw new Error('token must be a string')
         if (typeof secret !== 'string')
             throw new Error('secret must be a string')
-        if (typeof alg !== 'string')
-            throw new Error('alg must be a string')
+        if (typeof algorithm !== 'string')
+            throw new Error('algorithm must be a string')
         const tokenParts = token.split('.')
         if (tokenParts.length !== 3)
             throw new Error('token must have 3 parts')
-        const importAlgorithm = this.algorithms[alg]
+        const importAlgorithm = this.algorithms[algorithm]
         if (!importAlgorithm)
             throw new Error('algorithm not found')
         const keyData = this.utf8ToUint8Array(secret)