From 1bb7917efc9747d1dc05970513a5ea673835a8c9 Mon Sep 17 00:00:00 2001
From: Björn Hagemeister
Date: Wed, 15 Oct 2014 15:42:58 +0200
Subject: Implemented --importId command line option and adapted TODO.txt.

---
 .../java/org/openslx/satellitedaemon/Identity.java | 42 +++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

(limited to 'src/main/java/org/openslx/satellitedaemon/Identity.java')

diff --git a/src/main/java/org/openslx/satellitedaemon/Identity.java b/src/main/java/org/openslx/satellitedaemon/Identity.java
index 6e5c877..ce6b753 100644
--- a/src/main/java/org/openslx/satellitedaemon/Identity.java
+++ b/src/main/java/org/openslx/satellitedaemon/Identity.java
@@ -147,6 +147,13 @@ public class Identity
 		return isPassed;
 	}
 
+	/**
+	 * Generate new identity with given organization name and new key pair.
+	 * Write new identity to "config/identity.properties".
+	 * 
+	 * @param organizationName
+	 * @return true, if successful.
+	 */
 	public static boolean generateIdentity( String organizationName )
 	{
 		Identity.organizationName = organizationName;
@@ -163,6 +170,39 @@ public class Identity
 				Identity.pubExponent );
 	}
 
+	/**
+	 * Import given identity with organization name, modulus, private and public
+	 * exponent and store this identity to "config/identity.properties".
+	 * 
+	 * @param organizationName
+	 * @param modulus
+	 * @param privateExp
+	 * @param publicExp
+	 * @return true, if successful.
+	 */
+	public static boolean importIdentity( String organizationName, BigInteger modulus, BigInteger privateExp, BigInteger publicExp )
+	{
+		Identity.organizationName = organizationName;
+		Identity.modulus = modulus;
+		Identity.privExponent = privateExp;
+		Identity.pubExponent = publicExp;
+		return writeIdToFile(
+				Identity.organizationName,
+				Identity.modulus,
+				Identity.privExponent,
+				Identity.pubExponent );
+	}
+
+	/**
+	 * Write given organization name, modulus, public and private exponent to
+	 * "config/identity.properties".
+	 * 
+	 * @param organizationName
+	 * @param modulus
+	 * @param privateExp
+	 * @param publicExp
+	 * @return true, if successful.
+	 */
 	private static boolean writeIdToFile( String organizationName, BigInteger modulus, BigInteger privateExp, BigInteger publicExp )
 	{
 		File configFile = new File( "config/identity.properties" );
@@ -173,7 +213,7 @@ public class Identity
 			log.error( "FileNotFoundException", e );
 			return false;
 		}
-		
+
 		// create strings for writing to file. 
 		String orgNameString = "ORGANIZATION_NAME=" + organizationName + "\n";
 		String modString = "MODULUS=" + modulus.toString() + "\n";
-- 
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