From 72363fe3b7c6f2019771599b474a9b7b6340d54f Mon Sep 17 00:00:00 2001
From: Steven Tracey <steven@nevets.tech>
Date: Wed, 3 May 2023 13:55:44 -0400
Subject: [PATCH] Generates keys now!

---
 .gitignore                                    |  1 +
 .idea/gradle.xml                              |  1 +
 src/main/java/tech/nevets/sfss/Main.java      |  2 +-
 .../java/tech/nevets/sfss/StoreManager.java   | 64 +++++++++++++++++++
 4 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/tech/nevets/sfss/StoreManager.java

diff --git a/.gitignore b/.gitignore
index 16510c4..d6754cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -152,3 +152,4 @@ fabric.properties
 # Android studio 3.1+ serialized cache file
 .idea/caches/build_file_checksums.ser
 
+certificates/
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 14746e7..2a65317 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/src/main/java/tech/nevets/sfss/Main.java b/src/main/java/tech/nevets/sfss/Main.java
index 197881c..8a7f588 100644
--- a/src/main/java/tech/nevets/sfss/Main.java
+++ b/src/main/java/tech/nevets/sfss/Main.java
@@ -2,6 +2,6 @@ package tech.nevets.sfss;
 
 public class Main {
     public static void main(String[] args) {
-
+        StoreManager.generateCertificates();
     }
 }
diff --git a/src/main/java/tech/nevets/sfss/StoreManager.java b/src/main/java/tech/nevets/sfss/StoreManager.java
new file mode 100644
index 0000000..00b5e03
--- /dev/null
+++ b/src/main/java/tech/nevets/sfss/StoreManager.java
@@ -0,0 +1,64 @@
+package tech.nevets.sfss;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManagerFactory;
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.security.KeyStore;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+
+public class StoreManager {
+    public static final File PUBLIC_KEY = new File("./certificates/public.cer");
+    public static final File PRIVATE_KEY = new File("./certificates/private.key");
+
+    public static void generateCertificates() {
+        String[][] cmds = {
+                {"openssl", "genrsa", "-out", "./certificates/private.key", "2048"},
+                {"openssl", "req", "-new", "-x509", "-subj", "/C=US/ST=Nope/L=Haha/O=IncInc/CN=www.example.com", "-key", "./certificates/private.key", "-out", "./certificates/public.cer", "-days", "365"}
+        };
+        new File("./certificates").mkdirs();
+        for (String[] cmd : cmds) {
+            Process ps;
+            try {
+                ps = Runtime.getRuntime().exec(cmd);
+                int exitCode = ps.waitFor(); // Wait for the process to finish
+                if (exitCode != 0) {
+                    System.err.println("Error: Process exited with code " + exitCode);
+                    return;
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+                return;
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+                Thread.currentThread().interrupt();
+                return;
+            }
+        }
+    }
+
+    public static void loadCertificates() {
+        CertificateFactory certFactory = CertificateFactory.getInstance("X.509");
+
+        InputStream publicKeyStream = new FileInputStream(PUBLIC_KEY);
+        X509Certificate publicKey = (X509Certificate) certFactory.generateCertificate(publicKeyStream);
+
+        InputStream privateKeyStream = new FileInputStream(PRIVATE_KEY);
+        X509Certificate privateKey = (X509Certificate) certFactory.generateCertificate(privateKeyStream);
+
+        KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
+        keyStore.load(null);
+        keyStore.setCertificateEntry("privateKey", privateKey);
+
+        TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+        tmf.init(keyStore);
+
+        SSLContext sslContext = SSLContext.getInstance("TLS");
+        sslContext.init(null, tmf.getTrustManagers(), null);
+
+
+        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
+        trustStore.load(publicKey, "".toCharArray());
+    }
+}