From 7af6c4ca50322258bbd23214920c4c9122482966 Mon Sep 17 00:00:00 2001 From: CGantert345 <57003061+CGantert345@users.noreply.github.com> Date: Tue, 25 Jan 2022 13:33:37 +0100 Subject: test for the new dynamic header version 2 --- .../java/org/uic/barcode/asn1/uper/AsnUtils.java | 16 +++++ .../org/uic/barcode/dynamicFrame/Constants.java | 3 + .../barcode/dynamicFrame/api/IDynamicFrame.java | 3 +- .../uic/barcode/dynamicFrame/api/SimpleData.java | 7 --- .../dynamicFrame/api/SimpleDynamicFrame.java | 68 ++++++++++++++-------- .../barcode/dynamicFrame/api/SimpleLevel1Data.java | 1 - .../dynamicFrame/v1/DynamicFrameCoderV1.java | 12 ++-- .../dynamicFrame/v2/DynamicFrameCoderV2.java | 2 +- .../barcode/dynamicFrame/v2/Level1DataType.java | 25 +++++--- 9 files changed, 88 insertions(+), 49 deletions(-) (limited to 'src/main/java/org/uic/barcode') diff --git a/src/main/java/org/uic/barcode/asn1/uper/AsnUtils.java b/src/main/java/org/uic/barcode/asn1/uper/AsnUtils.java index dbb95c9..414f181 100644 --- a/src/main/java/org/uic/barcode/asn1/uper/AsnUtils.java +++ b/src/main/java/org/uic/barcode/asn1/uper/AsnUtils.java @@ -1,5 +1,7 @@ package org.uic.barcode.asn1.uper; +import java.math.BigInteger; + public class AsnUtils { @@ -55,5 +57,19 @@ public class AsnUtils { boolean result = (bytes[index / 8] & mask[index % 8]) != 0; return result; } + + public static byte[] shiftBytesToLeft(byte[] bytes, int shift) { + + // create from array + BigInteger bigInt = new BigInteger(bytes); + + // shift + BigInteger shiftInt = bigInt.shiftLeft(shift); + + // back to array + return shiftInt.toByteArray(); + + } + } diff --git a/src/main/java/org/uic/barcode/dynamicFrame/Constants.java b/src/main/java/org/uic/barcode/dynamicFrame/Constants.java index ba15f3f..3623817 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/Constants.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/Constants.java @@ -38,4 +38,7 @@ public class Constants { public static String DYNAMIC_BARCODE_FORMAT_VERSION_1 = "U1"; public static String DYNAMIC_BARCODE_FORMAT_VERSION_2 = "U2"; + + public static String DYNAMIC_BARCODE_FORMAT_VERSION_1_BIN = "10101010110001"; + public static String DYNAMIC_BARCODE_FORMAT_VERSION_2_BIN = "10101010110010"; } diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/IDynamicFrame.java b/src/main/java/org/uic/barcode/dynamicFrame/api/IDynamicFrame.java index 1e8a0ff..d901a6e 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/api/IDynamicFrame.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/api/IDynamicFrame.java @@ -79,8 +79,9 @@ public interface IDynamicFrame{ * * @param bytes the bytes * @return the dynamic header + * @throws EncodingFormatException */ - public void decode(byte[] bytes); + public void decode(byte[] bytes) throws EncodingFormatException; diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleData.java b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleData.java index cb762de..d6e1410 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleData.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleData.java @@ -1,12 +1,5 @@ package org.uic.barcode.dynamicFrame.api; -import org.uic.barcode.asn1.datatypes.CharacterRestriction; -import org.uic.barcode.asn1.datatypes.HasExtensionMarker; -import org.uic.barcode.asn1.datatypes.RestrictedString; -import org.uic.barcode.asn1.datatypes.Sequence; -import org.uic.barcode.asn1.datatypesimpl.OctetString; -import org.uic.barcode.asn1.uper.UperEncoder; - /** * The Class DataType. */ diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java index ec52758..65b81d6 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java @@ -120,7 +120,7 @@ public class SimpleDynamicFrame implements IDynamicFrame { return DynamicFrameCoderV1.encode(this); - } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) { + } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) { return DynamicFrameCoderV2.encode(this); @@ -135,13 +135,12 @@ public class SimpleDynamicFrame implements IDynamicFrame { return DynamicFrameCoderV1.encode(level1Data); - } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) { + } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) { return DynamicFrameCoderV2.encode(level1Data); } - - return null; + throw new EncodingFormatException("Dynamic Header Version not supported: " + format); } private byte[] getEncoded(String path, byte[] data) throws EncodingFormatException { @@ -150,29 +149,29 @@ public class SimpleDynamicFrame implements IDynamicFrame { return DynamicFrameCoderV1.getEncoded(path, data); - } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) { + } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) { return DynamicFrameCoderV2.getEncoded(path, data); } - return null; + throw new EncodingFormatException("Dynamic Header Version not supported: " + format); } - private byte[] encode(ILevel2Data level2SignedData2) throws EncodingFormatException { + private byte[] encode(ILevel2Data level2Data) throws EncodingFormatException { if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) { - return DynamicFrameCoderV1.encode(level2SignedData2); + return DynamicFrameCoderV1.encode(level2Data); - } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) { + } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) { - return DynamicFrameCoderV2.encode(level2SignedData2); + return DynamicFrameCoderV2.encode(level2Data); } - return null; + throw new EncodingFormatException("Dynamic Header Version not supported: " + format); } /** @@ -182,22 +181,24 @@ public class SimpleDynamicFrame implements IDynamicFrame { * * @param bytes the bytes * @return the dynamic header + * @throws EncodingFormatException */ - public void decode(byte[] bytes) { + public void decode(byte[] bytes) throws EncodingFormatException { String format = getFormat(bytes); if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) { DynamicFrameCoderV1.decode(this,bytes); + return; } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) { DynamicFrameCoderV2.decode(this,bytes); - + return; } - + throw new EncodingFormatException("Dynamic Header Version not supported"); } @@ -211,12 +212,35 @@ public class SimpleDynamicFrame implements IDynamicFrame { * @return true, if is static header */ private static String getFormat(byte[] data) { - byte[] start = "U1".getBytes(); - if (start[0] != data[0] || start[1]!= start[1]) { + + if (data == null || data.length < 4) return null; + + byte[] startBits = new byte[4]; + startBits[0] = data[0]; + startBits[1] = data[1]; + startBits[2] = data[2]; + startBits[3] = data[3]; + + String start = AsnUtils.toBooleanString(startBits); + + /* + * bitshift: + * + * version 1: + * optional Level2Data 1 bit + * length of format: 8 bit + * + * version 2: + * extensionIndicator 1 bit + * optional Level2Data 1 bit + * length of format: 8 bit + */ + + if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1_BIN.equals(start.substring(9, 23))) { return Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1; } - start = "U2".getBytes(); - if (start[0] != data[0] || start[1]!= start[1]) { + + if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2_BIN.equals(start.substring(10, 24))) { return Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2; } return null; @@ -392,13 +416,9 @@ public class SimpleDynamicFrame implements IDynamicFrame { try { - //byte[] encodedData = encode(level2Data.getLevel1Data()); - //String s1 = AsnUtils.toBooleanString(encodedData); - //TODO - byte[] encodedData2 = getEncoded("Level1Data", data); - //String s2 = AsnUtils.toBooleanString(encodedData2); + byte[] encodedData = getEncoded("Level1Data", data); - sig.update(encodedData2); + sig.update(encodedData); } catch (SignatureException e) { return Constants.LEVEL1_VALIDATION_SIG_ALG_NOT_IMPLEMENTED; diff --git a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel1Data.java b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel1Data.java index 241cf6d..e9b1d4e 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel1Data.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleLevel1Data.java @@ -3,7 +3,6 @@ package org.uic.barcode.dynamicFrame.api; import java.util.ArrayList; import java.util.Collection; import java.util.Date; -import org.uic.barcode.asn1.uper.UperEncoder; /** * The Class SignedDataType. diff --git a/src/main/java/org/uic/barcode/dynamicFrame/v1/DynamicFrameCoderV1.java b/src/main/java/org/uic/barcode/dynamicFrame/v1/DynamicFrameCoderV1.java index 1cffa12..39fcf32 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/v1/DynamicFrameCoderV1.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/v1/DynamicFrameCoderV1.java @@ -113,9 +113,9 @@ public class DynamicFrameCoderV1 { } - public static byte[] encode(ILevel2Data level2SignedData) throws EncodingFormatException { + public static byte[] encode(ILevel2Data level2Data) throws EncodingFormatException { - Level2DataType asn = populateAsn(level2SignedData); + Level2DataType asn = populateAsn(level2Data); return UperEncoder.encode(asn); } @@ -150,10 +150,10 @@ public class DynamicFrameCoderV1 { asnLevel2.setLevel1Data(asnLevel1); if (level2.getLevel2Data() != null) { - DataType data2 = new DataType(); - data2.setFormat(level2.getLevel2Data().getFormat()); - data2.setData(new OctetString(level2.getLevel2Data().getData())); - asnLevel2.setLevel2Data(data2); + DataType asnData = new DataType(); + asnData.setFormat(level2.getLevel2Data().getFormat()); + asnData.setData(new OctetString(level2.getLevel2Data().getData())); + asnLevel2.setLevel2Data(asnData); } return asnLevel2; diff --git a/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrameCoderV2.java b/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrameCoderV2.java index bdaa31a..de475a9 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrameCoderV2.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/v2/DynamicFrameCoderV2.java @@ -120,7 +120,7 @@ public class DynamicFrameCoderV2 { DynamicFrame asnFrame = new DynamicFrame(); - frame.setFormat(frame.getFormat()); + asnFrame.setFormat(frame.getFormat()); if (frame.getLevel2Signature() != null && frame.getLevel2Signature().length > 0) { asnFrame.setLevel2Signature(new OctetString(frame.getLevel2Signature())); diff --git a/src/main/java/org/uic/barcode/dynamicFrame/v2/Level1DataType.java b/src/main/java/org/uic/barcode/dynamicFrame/v2/Level1DataType.java index 1dff709..63db364 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/v2/Level1DataType.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/v2/Level1DataType.java @@ -100,16 +100,16 @@ public class Level1DataType { /** The End of validity year. */ @FieldOrder(order = 9) @IntRange(minValue=2016,maxValue=2269) - public Long EndOfValidityYear; + @Asn1Optional public Long EndOfValidityYear; /** The End of validity day. */ @FieldOrder(order = 10) @IntRange(minValue=1,maxValue=366) - public Long EndOfValidityDay; + @Asn1Optional public Long EndOfValidityDay; /** The End of validity time. */ @FieldOrder(order = 11) - @IntRange(minValue=0,maxValue=1440) + @IntRange(minValue=0,maxValue=1439) @Asn1Optional public Long EndOfValidityTime; @@ -309,25 +309,26 @@ public class Level1DataType { } /** - * Sets the end of validity date. The validity date has to be provided in UTC. - * + * Sets the end of validity date. * @param date the new end of validity date */ public void setEndOfValidityDate(Date date){ - if (date == null) { - date = Calendar.getInstance().getTime(); - } + if (date == null) return; + TimeZone local = TimeZone.getDefault(); + TimeZone.setDefault(TimeZone.getTimeZone("UTC")); + Calendar cal = Calendar.getInstance(); cal.setTime(date); - + this.EndOfValidityYear = new Long( cal.get(Calendar.YEAR)); this.EndOfValidityDay = new Long (cal.get(Calendar.DAY_OF_YEAR)); int time = cal.get(Calendar.HOUR_OF_DAY) * 60 + cal.get(Calendar.MINUTE); if (time >= 0) { this.EndOfValidityTime = new Long (time ); } + TimeZone.setDefault(local); } @@ -340,6 +341,9 @@ public class Level1DataType { if (this.EndOfValidityYear == null || this.EndOfValidityDay == null) return null; + TimeZone local = TimeZone.getDefault(); + TimeZone.setDefault(TimeZone.getTimeZone("UTC")); + Calendar cal = Calendar.getInstance(); cal.clear(); cal.setTimeZone(TimeZone.getTimeZone("UTC")); @@ -356,6 +360,9 @@ public class Level1DataType { } Date d = cal.getTime(); + + TimeZone.setDefault(local); + return d; } -- cgit v1.2.3