updated php version

- Updated minimally PHP version to PHP 8.1

README.md

@@ -6,7 +6,7 @@
 With Composer, run
 
 ```sh
-composer require easeappphp/hmac:^1.0.2
+composer require easeappphp/hmac:^1.0.3
 ```
 
 Note that the `vendor` folder and the `vendor/autoload.php` script are generated by Composer; they are not part of PDOLight.

composer.json

@@ -5,10 +5,10 @@
     "homepage": "https://www.easeapp.org/",
     "type": "library",
 	"require": {
-        "php": ">=7.3"
+        "php": ">=8.1"
     },
 	"require-dev": {
-        "php": ">=7.3"
+        "php": ">=8.1"
     },
     "license": "MIT",
     "authors": [

index_procedural.php

@@ -0,0 +1,154 @@
+<?php
+$secret = "1234567890";
+
+//$message = "message1";
+$message = '{"command":"register","apiKey":"fyty8-78r7t78-yuf88","userId":"1"}';
+
+
+
+$sig = hash_hmac('sha256', $message, $secret, true);
+
+//Base64 URL Encode the Created Token Signature
+$sig_base64_urlencoded = base64url_encode($sig); //from /app/includes/other-functions-api.php
+echo "<br>sig_base64_urlencoded: " . $sig_base64_urlencoded . "<br>";
+
+echo "********************";
+
+
+$message1 = '{"command":"register","apiKey":"fyty8-78r7t78-yuf88","userId":"1","signature":"hkgfyif86r6743e86er68e76e5e8e86ifiyg788ytf97t79t="}';
+
+$message1_json_decoded = json_decode($message1);
+echo "object properties:<br><pre>";
+var_dump($message1_json_decoded);
+echo "<br>";
+$message1_json_decoded = extractObjectPropertiesExceptSignature($message1_json_decoded);
+echo "object properties after signature removal:<br><pre>";
+var_dump($message1_json_decoded);
+echo "<br>";
+$message1_json_decoded_string = json_encode($message1_json_decoded);
+
+
+
+$sig1 = hash_hmac('sha256', $message1_json_decoded_string, $secret, true);
+
+//Base64 URL Encode the Created Token Signature
+$sig1_base64_urlencoded = base64url_encode($sig1); //from /app/includes/other-functions-api.php
+echo "<br>sig1_base64_urlencoded: " . $sig1_base64_urlencoded . "<br>";
+
+function base64url_encode($s) {
+	return str_replace(array('+', '/'), array('-', '_'), base64_encode($s));
+}
+
+
+function base64url_decode($s) {
+	return base64_decode(str_replace(array('-', '_'), array('+', '/'), $s));
+}
+
+echo "random int: " . random_int(100000000000000000, 999000000000000000) . "<br>";
+echo "random bytes: " . random_bytes(1000) . "<br>";
+echo "<br>openssl_random_pseudo_bytes: " . openssl_random_pseudo_bytes(1000) . "<br>";
+
+
+function extractObjectPropertiesExceptSignature(object $message) {
+
+	$object = new \stdClass();
+
+	foreach ($message as $key => $value) {
+
+		if ($key != "signature") {
+
+			$object->$key = $value;
+
+		}
+
+	}
+
+	return $object;
+
+}
+
+/*
+
+jsfiddle.net
+
+username: raghuveer_d
+password: LHxHWCuLB2G7W3d
+email: [email protected]
+
+
+
+https://jsfiddle.net/znp1d46j/
+
+
+
+Complete js code in: https://jsfiddle.net/raghuveer_d/foghp84d/1/
+
+HTML:
+
+<div id="output"></div>
+
+JS:
+
+var obj = {command:'register',apiKey:'fyty8-78r7t78-yuf88',userId:'1'};
+var myJSON = JSON.stringify(obj);
+
+var hash = CryptoJS.HmacSHA256(myJSON, "1234567890");
+var hashInBase64 = CryptoJS.enc.Base64.stringify(hash);
+
+  
+/* Testing our replaceAll() function  */
+//var myStr = 'if the facts do not fit the theory, change the facts.';
+var newStr = replaceAll(hashInBase64, '+', '-');
+
+var newStr1 = replaceAll(newStr, '/', '_');
+
+//https://www.tutorialrepublic.com/faq/how-to-replace-all-occurrences-of-a-string-in-javascript.php
+function escapeRegExp(string){
+    return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
+}
+
+/* Define functin to find and replace specified term with replacement string */
+function replaceAll(str, term, replacement) {
+    return str.replace(new RegExp(escapeRegExp(term), 'g'), replacement);
+}
+
+
+document.getElementById('output').innerHTML = newStr1;
+
+
+
+
+//https://jsfiddle.net/jStefano/gm7boy2p/
+//javascript
+var hash = CryptoJS.HmacSHA256("message1", "123456secret");
+var hashInBase64 = CryptoJS.enc.Base64.stringify(hash);
+
+Javascript: CRHgadUeAvSjs/gtHYTJKWQTy+Bd7CVRON/9f7TmvgE=
+php: CRHgadUeAvSjs_gtHYTJKWQTy-Bd7CVRON_9f7TmvgE=
+
+*/
+
+
+
+/*
+
+{"command":"register","apiKey":"fyty8-78r7t78-yuf88","userId":"1","signature":"hkgfyif86r6743e86er68e76e5e8e86ifiyg788ytf97t79t="}
+
+
+var obj = {command: "register", apiKey: "fyty8-78r7t78-yuf88", userId: "1"};
+var myJSON = JSON.stringify(obj);
+
+
+//https://jsfiddle.net/jStefano/gm7boy2p/
+//javascript
+var hash = CryptoJS.HmacSHA256("message1", "123456secret");
+var hashInBase64 = CryptoJS.enc.Base64.stringify(hash);
+
+Javascript: CRHgadUeAvSjs/gtHYTJKWQTy+Bd7CVRON/9f7TmvgE=
+php: CRHgadUeAvSjs_gtHYTJKWQTy-Bd7CVRON_9f7TmvgE=
+
+*/
+
+
+
+?>

src/Hmac.php

@@ -9,13 +9,13 @@
 *
 * Author: Raghuveer Dendukuri
 *
-* Version: 1.0.0
+* Version: 1.0.3
 *
 * Description: A very simple and safe PHP library that provides methods to handle HMAC in applications.
 *
 * License: MIT
 *
-* @copyright 2021 Raghuveer Dendukuri
+* @copyright 2023 Raghuveer Dendukuri
 */
 
 class Hmac {