Kex (mac & enc not yet working)

__tests__/packets/KexDHInit.ts

@@ -0,0 +1,3 @@
+test("parse", () => {
+
+})

__tests__/packets/KexInit.ts

@@ -0,0 +1,58 @@
+// TODO: Jest does not allow ESM imports ? figure it out
+import { SSHPacketType } from "../../src/constants";
+import KexInit from "../../src/packets/KexInit";
+
+test("Packet Type should be SSH_MSG_KEXINIT", () => {
+    expect(KexInit.type).toBe(SSHPacketType.SSH_MSG_KEXINIT)
+})
+
+const sample = Buffer.from(
+    "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",
+    "hex"
+)
+test("Should parse", () => {
+    const packet = KexInit.parse(sample)
+
+    expect(packet.data.cookie.toString("hex")).toBe("1356fc33611b65c6301d0c2fae1acdcd")
+
+    expect(packet.data.kex_algorithms).toEqual([
+        "curve25519-sha256", "[email protected]", "ecdh-sha2-nistp256",
+        "ecdh-sha2-nistp384", "ecdh-sha2-nistp521", "diffie-hellman-group-exchange-sha256",
+        "diffie-hellman-group16-sha512", "diffie-hellman-group18-sha512", "diffie-hellman-group14-sha256",
+        "diffie-hellman-group14-sha1"
+    ])
+    expect(packet.data.server_host_key_algorithms).toEqual([
+        "rsa-sha2-512", "rsa-sha2-256", "ssh-rsa", "ecdsa-sha2-nistp256",
+        "ssh-ed25519"
+    ])
+    expect(packet.data.encryption_algorithms_client_to_server).toEqual([
+        "[email protected]", "aes128-ctr",
+        "aes192-ctr", "aes256-ctr", "[email protected]", "[email protected]"
+    ])
+    expect(packet.data.encryption_algorithms_server_to_client).toEqual([
+        "[email protected]", "aes128-ctr",
+        "aes192-ctr", "aes256-ctr", "[email protected]", "[email protected]"
+    ])
+    expect(packet.data.mac_algorithms_client_to_server).toEqual([
+        "[email protected]", "[email protected]",
+        "[email protected]", "[email protected]", "[email protected]",
+        "[email protected]", "[email protected]", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1"
+    ])
+    expect(packet.data.mac_algorithms_server_to_client).toEqual([
+        "[email protected]", "[email protected]",
+        "[email protected]", "[email protected]", "[email protected]",
+        "[email protected]", "[email protected]", "hmac-sha2-256", "hmac-sha2-512", "hmac-sha1"
+    ])
+    expect(packet.data.compression_algorithms_client_to_server).toEqual([
+        "none", "[email protected]"
+    ])
+    expect(packet.data.compression_algorithms_server_to_client).toEqual([
+        "none", "[email protected]"
+    ])
+})
+
+test("Should serialize correctly", () => {
+    const packet = KexInit.parse(sample)
+    const serialized = packet.serialize()
+    expect(serialized).toEqual(sample)
+})

package.json

@@ -1,9 +1,11 @@
 {
-  "name": "typescript-template",
+  "name": "modernssh",
+  "private": true,
   "version": "1.0.0",
   "description": "[CHANGE THIS BEFORE RELEASE] Template made for Typescript",
   "main": "dist/index.js",
   "scripts": {
+    "test": "bun test ./__tests__/*/*",
     "build": "tsc",
     "start": "node .",
     "dev": "tsc --watch",
@@ -14,11 +16,18 @@
   "author": "JeanOUINA",
   "license": "UNLICENSED",
   "devDependencies": {
+    "@types/jest": "^29.5.12",
     "@types/node": "^20.10.0",
     "@typescript-eslint/eslint-plugin": "^6.12.0",
     "@typescript-eslint/parser": "^6.12.0",
     "eslint": "^8.54.0",
+    "jest": "^29.7.0",
+    "modernlog": "^1.1.0",
+    "typed-emitter": "^2.1.0",
     "typescript": "^5.2.2"
   },
-  "type": "module"
+  "type": "module",
+  "dependencies": {
+    "asn1js": "^3.0.5"
+  }
 }