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Diffstat (limited to 'src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java')
-rw-r--r--src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java102
1 files changed, 77 insertions, 25 deletions
diff --git a/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java b/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
index 81b5eb4..1ee68bb 100644
--- a/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
+++ b/src/main/java/org/uic/barcode/ssbFrame/SsbFrame.java
@@ -20,7 +20,7 @@ import org.uic.barcode.utils.SecurityUtils;
public class SsbFrame {
- private SsbHeader header = null;
+ private SsbHeader header = new SsbHeader();
private byte[] signaturePart1 = null;
@@ -42,33 +42,38 @@ public class SsbFrame {
throw new EncodingFormatException("Data size does not fit to SSB");
}
- header = new SsbHeader();
- header.decode(bytes);
+ if (header == null) {
+ header = new SsbHeader();
+ }
+
+ int offset = 0;
+
+ offset = offset + header.decodeContent(bytes,0);
if (header.getTicketType().equals(SsbTicketType.UIC_1_IRT_RES_BOA)) {
reservationData = new SsbReservation();
- reservationData.decode(bytes);
+ offset = offset + reservationData.decodeContent(bytes,offset);
} else if (header.getTicketType().equals(SsbTicketType.UIC_2_NRT)) {
nonReservationData = new SsbNonReservation();
- nonReservationData.decode(bytes);
+ offset = offset + nonReservationData.decodeContent(bytes,offset);
} else if (header.getTicketType().equals(SsbTicketType.UIC_3_GRP)) {
groupData = new SsbGroup();
- groupData.decode(bytes);
+ offset = offset + groupData.decodeContent(bytes, offset);
} else if (header.getTicketType().equals(SsbTicketType.UIC_4_RPT)) {
passData = new SsbPass();
- passData.decode(bytes);
+ offset = offset + passData.decodeContent(bytes,offset);
} else {
nonUicData = new SsbNonUic();
- nonUicData.decode(bytes);
+ offset = offset + nonUicData.decodeContent(bytes,offset);
}
@@ -76,8 +81,8 @@ public class SsbFrame {
signaturePart2 = new byte[28];
for (int i = 0 ; i < 28;i++) {
- signaturePart1[i] = bytes[59 + i];
- signaturePart2[i] = bytes[59 + 28 + i];
+ signaturePart1[i] = bytes[58 + i];
+ signaturePart2[i] = bytes[58 + 28 + i];
}
}
@@ -86,27 +91,48 @@ public class SsbFrame {
byte[] bytes = new byte[114];
- header.encode(bytes);
+ int offset = header.encodeContent(bytes,0);
+
+
if (nonUicData != null) {
- nonUicData.encode(bytes);
+ offset = nonUicData.encodeContent(bytes, offset);
} else if (nonReservationData != null) {
- nonReservationData.encode(bytes);
+ offset = nonReservationData.encodeContent(bytes, offset);
} else if (reservationData != null) {
- reservationData.encode(bytes);
+ offset = reservationData.encodeContent(bytes, offset);
} else if (groupData != null) {
- groupData.encode(bytes);
+ offset = groupData.encodeContent(bytes, offset);
} else if (passData != null) {
- passData.encode(bytes);
+ offset = passData.encodeContent(bytes, offset);
} else {
throw new EncodingFormatException("Data Content for SSB missing");
};
- for (int i = 0 ; i < 28;i++) {
- bytes[59 + i] = signaturePart1[i];
- bytes[59 + 28 + i] = signaturePart2[i];
+
+ if (signaturePart1.length > 28) {
+ throw new EncodingFormatException("Signature too large");
+ }
+ if (signaturePart2.length > 28) {
+ throw new EncodingFormatException("Signature too large");
}
+ for (int i = 1 ; i < 29; i++) {
+ int sigInd = signaturePart1.length - i;
+ if (sigInd < signaturePart1.length && sigInd >= 0) {
+ bytes[58 + 28 - i] = signaturePart1[sigInd];
+ } else {
+ bytes[58 + 28 - i] = '\0';
+ }
+ sigInd = signaturePart2.length - i;
+ if (sigInd < signaturePart2.length && sigInd >= 0) {
+ bytes[58 + 28 + 28 - i] = signaturePart2[sigInd];
+ } else {
+ bytes[58 + 28 + 28 - i] = '\0';
+ }
+ }
+
+
return bytes;
}
@@ -115,18 +141,19 @@ public class SsbFrame {
byte[] bytes = new byte[58];
- header.encode(bytes);
+ int offset = header.encodeContent(bytes,0);
+
if (nonUicData != null) {
- nonUicData.encode(bytes);
+ offset = nonUicData.encodeContent(bytes, offset);
} else if (nonReservationData != null) {
- nonReservationData.encode(bytes);
+ offset = nonReservationData.encodeContent(bytes, offset);
} else if (reservationData != null) {
- reservationData.encode(bytes);
+ offset = reservationData.encodeContent(bytes, offset);
} else if (groupData != null) {
- groupData.encode(bytes);
+ offset = groupData.encodeContent(bytes, offset);
} else if (passData != null) {
- passData.encode(bytes);
+ offset = passData.encodeContent(bytes, offset);
} else {
throw new EncodingFormatException("Data Content for SSB missing");
};
@@ -165,6 +192,10 @@ public class SsbFrame {
public void setNonUicData(SsbNonUic nonUicData) {
this.nonUicData = nonUicData;
+ this.nonReservationData = null;
+ this.reservationData = null;
+ this.groupData = null;
+ this.passData = null;
}
public SsbNonReservation getNonReservationData() {
@@ -173,6 +204,11 @@ public class SsbFrame {
public void setNonReservationData(SsbNonReservation nonReservationData) {
this.nonReservationData = nonReservationData;
+ header.setTicketType(SsbTicketType.UIC_2_NRT);
+ this.reservationData = null;
+ this.nonUicData = null;
+ this.groupData = null;
+ this.passData = null;
}
public SsbReservation getReservationData() {
@@ -180,6 +216,11 @@ public class SsbFrame {
}
public void setReservationData(SsbReservation reservationData) {
+ header.setTicketType(SsbTicketType.UIC_1_IRT_RES_BOA);
+ this.nonReservationData = null;
+ this.nonUicData = null;
+ this.groupData = null;
+ this.passData = null;
this.reservationData = reservationData;
}
@@ -189,6 +230,12 @@ public class SsbFrame {
public void setGroupData(SsbGroup groupData) {
this.groupData = groupData;
+ header.setTicketType(SsbTicketType.UIC_3_GRP);
+ this.nonReservationData = null;
+ this.nonUicData = null;
+ this.reservationData = null;
+ this.passData = null;
+
}
public SsbPass getPassData() {
@@ -197,6 +244,11 @@ public class SsbFrame {
public void setPassData(SsbPass passData) {
this.passData = passData;
+ header.setTicketType(SsbTicketType.UIC_4_RPT);
+ this.nonReservationData = null;
+ this.nonUicData = null;
+ this.groupData = null;
+ this.reservationData = null;
}
public void signLevel1(PrivateKey key, Provider prov, String keyId, String algorithmOid) throws Exception {
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-18 16:41:26 +0200