From 127841d6833d74f9ac8936767af16387a0abdb4a Mon Sep 17 00:00:00 2001
From: Michael Rasmussen <mir@datanom.net>
Date: Tue, 5 Dec 2017 00:58:08 +0100
Subject: [PATCH 1/1] Initial commit

---
 .classpath                                    |  6 ++
 .gitignore                                    |  1 +
 .project                                      | 17 +++++
 .../archi/libkeystore/KeyStoreInterface.java  | 64 +++++++++++++++++++
 4 files changed, 88 insertions(+)
 create mode 100644 .classpath
 create mode 100644 .gitignore
 create mode 100644 .project
 create mode 100644 src/dk/cbs/archi/libkeystore/KeyStoreInterface.java

diff --git a/.classpath b/.classpath
new file mode 100644
index 0000000..fb50116
--- /dev/null
+++ b/.classpath
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ae3c172
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/bin/
diff --git a/.project b/.project
new file mode 100644
index 0000000..91f21ee
--- /dev/null
+++ b/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>libkeystore</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/src/dk/cbs/archi/libkeystore/KeyStoreInterface.java b/src/dk/cbs/archi/libkeystore/KeyStoreInterface.java
new file mode 100644
index 0000000..4cf74f4
--- /dev/null
+++ b/src/dk/cbs/archi/libkeystore/KeyStoreInterface.java
@@ -0,0 +1,64 @@
+package dk.cbs.archi.libkeystore;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.UnrecoverableKeyException;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+
+public class KeyStoreInterface {
+
+	private String path;
+	private String password;
+	
+	public KeyStoreInterface() {
+		this("", "");
+	}
+
+	public KeyStoreInterface(String path) {
+		this(path, "");
+	}
+
+	public KeyStoreInterface(String path, String password) {
+		this.path = path;
+		this.password = password;
+	}
+	
+	/**
+	 * 
+	 * @param keyAlias
+	 * @param password
+	 * @throws Exception KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException
+	 */
+	public void getKey(String keyAlias, String password) throws Exception {
+		KeyStore ks = KeyStore.getInstance("PKCS12");
+		FileInputStream fis = new FileInputStream(path);
+		ks.load(fis, this.password.toCharArray());
+		if (ks.containsAlias(keyAlias)) {
+			//KeyStore.PrivateKeyEntry pkEntry = (KeyStore.PrivateKeyEntry)
+			//        ks.getEntry("privateKeyAlias", password);
+			//PrivateKey myPrivateKey = pkEntry.getPrivateKey();
+			PrivateKey key = (PrivateKey) ks.getKey(keyAlias, null);
+			if (key != null)
+				System.out.println(key.getFormat());
+			X509Certificate certificate = (X509Certificate) ks.getCertificate(keyAlias);
+			System.out.println(certificate.toString());
+		}
+	}
+	
+	public static void main(String[] args) {
+		KeyStoreInterface ksi = new KeyStoreInterface("/home/mir/git/libkeystore/keystore.jks", "changeit");
+		try {
+			ksi.getKey("mykey", "password");
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+}
-- 
2.39.2