From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 Master/Kryptografie/p2/GalTest.java | 71 +++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Master/Kryptografie/p2/GalTest.java

(limited to 'Master/Kryptografie/p2/GalTest.java')

diff --git a/Master/Kryptografie/p2/GalTest.java b/Master/Kryptografie/p2/GalTest.java
new file mode 100644
index 0000000..88cb3f6
--- /dev/null
+++ b/Master/Kryptografie/p2/GalTest.java
@@ -0,0 +1,71 @@
+package krypto;
+import java.util.Random;
+
+public class GalTest {
+	private int testSize;
+	private long startTime;
+	private long finishTime;
+	
+	private GalNumber[] galNumbers;
+	
+	public GalTest() {
+		this.setTestSize(1000);
+		this.init();
+	}
+		
+	public GalTest(int testSize) {
+		this.setTestSize(testSize);
+		this.init();
+	}
+	
+	public void init() {
+		galNumbers = new GalNumber[testSize];
+		Random rnd = new Random();
+		if (galNumbers != null) {
+			for (int i=0;i<galNumbers.length;i++) {
+				galNumbers[i]= new GalNumber(rnd.nextInt());
+			}
+		}
+	}
+	
+	public void doInvTest() {
+		if (galNumbers != null) {
+			this.setStartTime(System.currentTimeMillis());
+			for (int i=0;i<galNumbers.length;i++) {
+				//System.out.println(galNumbers[i].inv());
+				galNumbers[i].inv();
+				if ( (i % (galNumbers.length/10)) == 0) {
+					System.out.println("Inverse von "+galNumbers[i].toHex()+" ist "+galNumbers[i].inv());
+				}
+			}
+			this.setFinishTime(System.currentTimeMillis());
+		}
+		System.out.println("Test took "+(finishTime-startTime)+" milliseconds");
+	}
+	
+	public void setTestSize(int i) {
+		this.testSize = i;
+	}
+	
+	public int getTestSize() {
+		return testSize;
+	}
+
+	public long getStartTime() {
+		return startTime;
+	}
+
+	public void setStartTime(long startTime) {
+		this.startTime = startTime;
+	}
+
+	public long getFinishTime() {
+		return finishTime;
+	}
+
+	public void setFinishTime(long finishTime) {
+		this.finishTime = finishTime;
+	}
+	
+	
+}
-- 
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