From 3f36f20e0df8c4fbc10769bf3d65d284f462f844 Mon Sep 17 00:00:00 2001
From: Dave Conway-Jones <dceejay@gmail.com>
Date: Thu, 2 Oct 2025 10:01:51 +0100
Subject: [PATCH] Bump snmp lib and add extra SHAtypes

---
 io/snmp/package.json          |  4 ++--
 io/snmp/snmp.html             |  4 ++++
 io/snmp/snmp.js               | 24 ++++++++++++++++++++++--
 parsers/markdown/package.json |  2 +-
 4 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/io/snmp/package.json b/io/snmp/package.json
index 9eeefad8..e56a7e3c 100644
--- a/io/snmp/package.json
+++ b/io/snmp/package.json
@@ -1,9 +1,9 @@
 {
     "name"          : "node-red-node-snmp",
-    "version"       : "2.0.1",
+    "version"       : "2.1.0",
     "description"   : "A Node-RED node that gets and sets SNMP oid values. Supports v1, v2c and v3",
     "dependencies"  : {
-        "net-snmp"  : "^3.9.0"
+        "net-snmp"  : "^3.26.0"
     },
     "repository" : {
         "type":"git",
diff --git a/io/snmp/snmp.html b/io/snmp/snmp.html
index 7287079e..59b12ef2 100644
--- a/io/snmp/snmp.html
+++ b/io/snmp/snmp.html
@@ -93,6 +93,10 @@
         <select type="text" id="node-input-authprot" style="width:150px;">
             <option value="MD5">MD5</option>
             <option value="SHA">SHA</option>
+            <option value="SHA224">SHA224</option>
+            <option value="SHA256">SHA256</option>
+            <option value="SHA384">SHA384</option>
+            <option value="SHA512">SHA512</option>
         </select>
     </div>
     <div class="form-row form-row-snmpv3 form-row-snmpv3-auth">
diff --git a/io/snmp/snmp.js b/io/snmp/snmp.js
index 3853e5fa..49a03730 100644
--- a/io/snmp/snmp.js
+++ b/io/snmp/snmp.js
@@ -77,14 +77,34 @@ module.exports = function (RED) {
         } else if (node.version === "3") {
             user.name = node.username || msg.username || "";
             user.level = SNMP.SecurityLevel.noAuthNoPriv;
-            user.authProtocol = SNMP.AuthProtocols.none;
+            switch (node.authprot) {
+                case "MD5":
+                    user.authProtocol = SNMP.AuthProtocols.md5;
+                    break;
+                case "SHA":
+                    user.authProtocol = SNMP.AuthProtocols.sha;
+                    break;
+                case "SHA224":
+                    user.authProtocol = SNMP.AuthProtocols.sha224;
+                    break;
+                case "SHA256":
+                    user.authProtocol = SNMP.AuthProtocols.sha256;
+                    break;
+                case "SHA384":
+                    user.authProtocol = SNMP.AuthProtocols.sha384;
+                    break;
+                case "SHA512":
+                    user.authProtocol = SNMP.AuthProtocols.sha512;
+                    break;
+                default:
+                    user.authProtocol = SNMP.AuthProtocols.none;
+            }
             user.authKey = "";
             user.privProtocol = SNMP.PrivProtocols.none;
             user.privKey = "";
             options.version = SNMP.Version3;
             if (node.auth === "authNoPriv" || node.auth === "authPriv") {
                 user.level = SNMP.SecurityLevel.authNoPriv;
-                user.authProtocol = (node.authprot === "SHA") ? SNMP.AuthProtocols.sha : SNMP.AuthProtocols.md5;
                 user.authKey = node.authkey || msg.authkey || "";
                 if (node.auth === "authPriv") {
                     user.level = SNMP.SecurityLevel.authPriv;
diff --git a/parsers/markdown/package.json b/parsers/markdown/package.json
index 8f9e9c9f..8feb7a9e 100644
--- a/parsers/markdown/package.json
+++ b/parsers/markdown/package.json
@@ -1,6 +1,6 @@
 {
     "name": "node-red-node-markdown",
-    "version": "0.5.1",
+    "version": "0.6.0",
     "description": "A Node-RED node to convert a markdown string to html.",
     "dependencies": {
         "markdown-it": "^14.1.0"