From f1a08e7fb82e813ce6985460cc2606fc7b19ae13 Mon Sep 17 00:00:00 2001
From: CGantert345 <57003061+CGantert345@users.noreply.github.com>
Date: Tue, 14 Mar 2023 10:15:31 +0100
Subject: SSB encoding format validation

---
 .../java/org/uic/barcode/ssbFrame/SsbPass.java     | 36 +++++++++++++++++++++-
 1 file changed, 35 insertions(+), 1 deletion(-)

(limited to 'src/main/java/org/uic/barcode/ssbFrame/SsbPass.java')

diff --git a/src/main/java/org/uic/barcode/ssbFrame/SsbPass.java b/src/main/java/org/uic/barcode/ssbFrame/SsbPass.java
index 3598efd..a26fb61 100644
--- a/src/main/java/org/uic/barcode/ssbFrame/SsbPass.java
+++ b/src/main/java/org/uic/barcode/ssbFrame/SsbPass.java
@@ -2,6 +2,7 @@ package org.uic.barcode.ssbFrame;
 
 import org.uic.barcode.asn1.uper.BitBuffer;
 import org.uic.barcode.asn1.uper.ByteBitBuffer;
+import org.uic.barcode.ticket.EncodingFormatException;
 
 public class SsbPass extends SsbCommonTicketPart {
 	
@@ -81,45 +82,78 @@ public class SsbPass extends SsbCommonTicketPart {
 	}
 
 	@Override
-	protected int encodeContent(byte[] bytes, int offset) {
+	protected int encodeContent(byte[] bytes, int offset) throws EncodingFormatException {
 		
 		offset = offset + encodeCommonPart(bytes, offset);
 		
 		BitBuffer bits = new ByteBitBuffer(bytes);
 		
+		if (passSubType < 0 || passSubType > 3) {
+			throw new EncodingFormatException("SSB pass type too big");
+		}
 		bits.putInteger(offset, 2,passSubType);
 		offset = offset + 2;
 		
+		if (firstDayOfValidity < 0 || firstDayOfValidity > 511) {
+			throw new EncodingFormatException("SSB first day of validity too big");
+		}
 		bits.putInteger(offset, 9,firstDayOfValidity);
 		offset = offset + 9;
 
+		if (maximumValidityDuration < 0 || maximumValidityDuration > 511) {
+			throw new EncodingFormatException("SSB validity duration too big");
+		}
 		bits.putInteger(offset, 9,maximumValidityDuration);
 		offset = offset + 9;
 
+		if (numberOfTravels < 0 || numberOfTravels > 94) {
+			throw new EncodingFormatException("SSB number of travels too big");
+		}
 		bits.putInteger(offset, 7, numberOfTravels);
 		offset = offset + 7;
 		
+		if (country_1 < 0 || country_1 > 100) {
+			throw new EncodingFormatException("SSB country 1 too big");
+		}
 		bits.putInteger(offset, 7,country_1);
 		offset = offset + 7;
 
+		if (country_2 < 0 || country_2 > 99) {
+			throw new EncodingFormatException("SSB country 2 too big");
+		}
 		bits.putInteger(offset, 7,country_2);
 		offset = offset + 7;
 		
+		if (country_3 < 0 || country_3 > 99) {
+			throw new EncodingFormatException("SSB country 3 too big");
+		}
 		bits.putInteger(offset, 7,country_3);
 		offset = offset + 7;
 		
+		if (country_4 < 0 || country_4 > 99) {
+			throw new EncodingFormatException("SSB country 4 too big");
+		}
 		bits.putInteger(offset, 7,country_4);
 		offset = offset + 7;
 		
+		if (country_5 < 0 || country_5 > 99) {
+			throw new EncodingFormatException("SSB country 5 too big");
+		}
 		bits.putInteger(offset, 7,country_5);
 		offset = offset + 7;
 		
 		bits.put(offset, hasSecondPage);
 		offset++;
 		
+		if (infoCode < 0 || infoCode > 9999) {
+			throw new EncodingFormatException("SSB info code too big");
+		}
 		bits.putInteger(offset, 14, infoCode);
 		offset = offset + 14;
 		
+		if (text.length() > 40) {
+			throw new EncodingFormatException("SSB text too big");
+		}
 		bits.putChar6String(offset, 240,text);
 		offset = offset + 240;		
 		
-- 
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