diff options
Diffstat (limited to 'src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java')
| -rw-r--r-- | src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java | 183 |
1 files changed, 48 insertions, 135 deletions
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 65b81d6..8d53f9a 100644 --- a/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java +++ b/src/main/java/org/uic/barcode/dynamicFrame/api/SimpleDynamicFrame.java @@ -12,7 +12,7 @@ import java.security.spec.InvalidKeySpecException; import java.security.spec.X509EncodedKeySpec;
import java.util.Date;
-import org.uic.barcode.asn1.uper.AsnUtils;
+import org.uic.barcode.asn1.uper.UperEncoder;
import org.uic.barcode.dynamicContent.api.DynamicContentCoder;
import org.uic.barcode.dynamicContent.api.IUicDynamicContent;
import org.uic.barcode.dynamicContent.fdc1.UicDynamicContentDataFDC1;
@@ -40,7 +40,7 @@ public class SimpleDynamicFrame implements IDynamicFrame { }
/** The format. */
- public String format = Constants.DYNAMIC_BARCODE_FORMAT_DEFAULT;
+ public String format = null;
/** The level 2 signed data. */
/*level 2 data*/
@@ -115,136 +115,15 @@ public class SimpleDynamicFrame implements IDynamicFrame { * @throws EncodingFormatException
*/
public byte[] encode() throws EncodingFormatException {
-
- if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {
-
- return DynamicFrameCoderV1.encode(this);
-
- } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {
-
- return DynamicFrameCoderV2.encode(this);
-
- }
-
- return null;
- }
-
- private byte[] encode(ILevel1Data level1Data) throws EncodingFormatException {
-
- if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {
-
- return DynamicFrameCoderV1.encode(level1Data);
-
- } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {
-
- return DynamicFrameCoderV2.encode(level1Data);
-
- }
- throw new EncodingFormatException("Dynamic Header Version not supported: " + format);
- }
-
- private byte[] getEncoded(String path, byte[] data) throws EncodingFormatException {
-
- if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {
-
- return DynamicFrameCoderV1.getEncoded(path, data);
-
- } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {
-
- return DynamicFrameCoderV2.getEncoded(path, data);
-
- }
- throw new EncodingFormatException("Dynamic Header Version not supported: " + format);
- }
-
-
- private byte[] encode(ILevel2Data level2Data) throws EncodingFormatException {
-
- if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {
-
- return DynamicFrameCoderV1.encode(level2Data);
-
- } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {
-
- return DynamicFrameCoderV2.encode(level2Data);
-
- }
-
- throw new EncodingFormatException("Dynamic Header Version not supported: " + format);
- }
-
- /**
- * Decode.
- *
- * Decode the header from an ASN.1 PER UNALIGNED encoded byte array
- *
- * @param bytes the bytes
- * @return the dynamic header
- * @throws EncodingFormatException
- */
- 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;
+ return DynamicFrameCoder.encode(this);
- } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {
-
- DynamicFrameCoderV2.decode(this,bytes);
- return;
- }
-
- throw new EncodingFormatException("Dynamic Header Version not supported");
+
}
-
- /**
- * Checks if is static header.
- *
- * @param data the data
- * @return true, if is static header
- */
- private static String getFormat(byte[] data) {
-
- 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;
- }
-
- if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2_BIN.equals(start.substring(10, 24))) {
- return Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2;
- }
- return null;
- }
/**
* Verify the level 2 signature
@@ -334,13 +213,7 @@ public class SimpleDynamicFrame implements IDynamicFrame { }
try {
- //TODO
- //byte[] signedData = encode(level2Data);
- //String s1 = AsnUtils.toBooleanString(signedData);
-
- byte[] signedData2 = getEncoded("Level2Data", data);
- //String s2 = AsnUtils.toBooleanString(signedData);
-
+ byte[] signedData2 = getLevel2DataBin();
sig.update(signedData2);
} catch (SignatureException e) {
return Constants.LEVEL2_VALIDATION_SIG_ALG_NOT_IMPLEMENTED;
@@ -416,7 +289,7 @@ public class SimpleDynamicFrame implements IDynamicFrame { try {
- byte[] encodedData = getEncoded("Level1Data", data);
+ byte[] encodedData = getLevel1DataBin();
sig.update(encodedData);
@@ -489,7 +362,7 @@ public class SimpleDynamicFrame implements IDynamicFrame { sig = Signature.getInstance(algo);
}
sig.initSign(key);
- byte[] signedData = encode(level2Data);
+ byte[] signedData = DynamicFrameCoder.encodeLevel2Data(this);
sig.update(signedData);
level2Signature = sig.sign();
@@ -584,9 +457,49 @@ public class SimpleDynamicFrame implements IDynamicFrame { }
sig.initSign(key);
- byte[] data = encode(level1Data);
+ byte[] data = DynamicFrameCoder.encodeLevel1(this);
sig.update(data);
level2Data.setLevel1Signature(sig.sign());
}
+
+ @Override
+ public byte[] getLevel1Signature() {
+ return getLevel2Data().getLevel1Signature();
+ }
+
+ @Override
+ public byte[] getLevel1DataBin() throws EncodingFormatException {
+
+ if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {
+
+ return DynamicFrameCoderV1.encode(getLevel2Data().getLevel1Data());
+
+ } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {
+
+ return DynamicFrameCoderV2.encode(getLevel2Data().getLevel1Data());
+
+ }
+
+ throw new EncodingFormatException("Dynamic Header Version not supported");
+
+ }
+
+
+ public byte[] getLevel2DataBin() throws EncodingFormatException {
+
+ if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_1.equals(format)) {
+
+ return DynamicFrameCoderV1.encodeLevel2Data(getLevel2Data());
+
+ } else if (Constants.DYNAMIC_BARCODE_FORMAT_VERSION_2.equals(format)) {
+
+ return DynamicFrameCoderV2.encodeLevel2Data(getLevel2Data());
+
+ }
+
+ throw new EncodingFormatException("Dynamic Header Version not supported");
+
+ }
+
}
|