DataMatrix: check array bounds

DEVSIX-1845

Autoported commit.
Original commit hash: [87676a67d]

Author: pavel-alay

itext.tests/itext.barcodes.tests/itext/barcodes/BarcodeDataMatrixTest.cs

@@ -213,5 +213,41 @@ public virtual void Barcode10Test() {
             int result = barcodeDataMatrix.SetCode("AbcdFFghijklmnopqrstuWXSQ");
             NUnit.Framework.Assert.AreEqual(BarcodeDataMatrix.DM_ERROR_TEXT_TOO_BIG, result);
         }
+
+        [NUnit.Framework.Test]
+        public virtual void Barcode11Test() {
+            BarcodeDataMatrix barcodeDataMatrix = new BarcodeDataMatrix();
+            barcodeDataMatrix.SetWidth(18);
+            barcodeDataMatrix.SetHeight(18);
+            byte[] str = "AbcdFFghijklmnop".GetBytes();
+            int result = barcodeDataMatrix.SetCode(str, 0, str.Length);
+            NUnit.Framework.Assert.AreEqual(BarcodeDataMatrix.DM_NO_ERROR, result);
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void Barcode12Test() {
+            NUnit.Framework.Assert.That(() =>  {
+                BarcodeDataMatrix barcodeDataMatrix = new BarcodeDataMatrix();
+                barcodeDataMatrix.SetWidth(18);
+                barcodeDataMatrix.SetHeight(18);
+                byte[] str = "AbcdFFghijklmnop".GetBytes();
+                barcodeDataMatrix.SetCode(str, -1, str.Length);
+            }
+            , NUnit.Framework.Throws.TypeOf<IndexOutOfRangeException>());
+;
+        }
+
+        [NUnit.Framework.Test]
+        public virtual void Barcode13Test() {
+            NUnit.Framework.Assert.That(() =>  {
+                BarcodeDataMatrix barcodeDataMatrix = new BarcodeDataMatrix();
+                barcodeDataMatrix.SetWidth(18);
+                barcodeDataMatrix.SetHeight(18);
+                byte[] str = "AbcdFFghijklmnop".GetBytes();
+                barcodeDataMatrix.SetCode(str, 0, str.Length + 1);
+            }
+            , NUnit.Framework.Throws.TypeOf<IndexOutOfRangeException>());
+;
+        }
     }
 }

itext/itext.barcodes/itext/barcodes/BarcodeDataMatrix.cs

@@ -257,6 +257,12 @@ public virtual int SetCode(String text) {
         /// <CODE>DM_ERROR_EXTENSION</CODE> - an error was while parsing an extension.
         /// </returns>
         public virtual int SetCode(byte[] text, int textOffset, int textSize) {
+            if (textOffset < 0) {
+                throw new IndexOutOfRangeException("" + textOffset);
+            }
+            if (textOffset + textSize > text.Length) {
+                throw new IndexOutOfRangeException("" + textSize);
+            }
             int extCount;
             int e;
             int k;

port-hash

@@ -1 +1 @@
-963e9369a70d97773f9dfa873b56d13e1dd5e411
+87676a67d71abfbc51c3bfd903094dcc3e51239c