MOA-ID Configuration Tool Beta

1 files changed, 35 insertions, 0 deletions

diff --git a/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/helper/AuthenticationHelper.java b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/helper/AuthenticationHelper.java
new file mode 100644
index 000000000..b2f1b106f
--- /dev/null
+++ b/id/ConfigWebTool/src/main/java/at/gv/egovernment/moa/id/configuration/helper/AuthenticationHelper.java
@@ -0,0 +1,35 @@
+package at.gv.egovernment.moa.id.configuration.helper;
+
+import java.security.spec.KeySpec;
+
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.PBEKeySpec;
+import javax.crypto.spec.SecretKeySpec;
+
+import org.apache.log4j.Logger;
+
+import at.gv.egovernment.moa.util.Base64Utils;
+
+public class AuthenticationHelper {
+	
+	private static final Logger log = Logger.getLogger(AuthenticationHelper.class);
+	
+	public static String generateKeyFormPassword(String password) {
+		SecretKeyFactory factory;
+
+		try {
+			factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+			KeySpec spec = new PBEKeySpec(password.toCharArray(), "TestSALT".getBytes(), 1024, 128);
+			SecretKey tmp = factory.generateSecret(spec);
+			SecretKeySpec secret = new SecretKeySpec(tmp.getEncoded(), "AES");
+			return Base64Utils.encode(secret.getEncoded());
+			
+		} catch (Exception e) {
+			log.info("Key generation form password failed.");
+			return null;
+		}
+		
+	}
+
+}