works now

This commit is contained in:
ayunami2000 2022-01-23 21:19:37 -05:00
parent a866740565
commit 4bc59831da
55 changed files with 1869 additions and 6719 deletions

File diff suppressed because one or more lines are too long

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@ -5,14 +5,14 @@ import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.security.InvalidKeyException;
import me.ayunami2000.ayuncraft.java.security.Key;
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import me.ayunami2000.ayuncraft.java.security.PrivateKey;
import me.ayunami2000.ayuncraft.java.security.PublicKey;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.Security;
import java.security.spec.InvalidKeySpecException;
@ -21,8 +21,8 @@ import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import me.ayunami2000.ayuncraft.javax.crypto.SecretKey;
import me.ayunami2000.ayuncraft.javax.crypto.spec.SecretKeySpec;
import javax.crypto.SecretKey;
import javax.crypto.spec.SecretKeySpec;
import org.bouncycastle.crypto.BufferedBlockCipher;
import org.bouncycastle.crypto.CipherKeyGenerator;
import org.bouncycastle.crypto.KeyGenerationParameters;

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@ -0,0 +1,263 @@
package net.lax1dude.eaglercraft;
import java.io.*;
import java.nio.ByteBuffer;
import java.util.LinkedList;
import java.security.Key;
import net.minecraft.client.Minecraft;
import net.minecraft.src.*;
import me.ayunami2000.ayuncraft.CryptManager;
import org.bouncycastle.crypto.BufferedBlockCipher;
import javax.crypto.SecretKey;
public class WebsocketNetworkManager implements INetworkManager {
private boolean isInputBeingDecrypted;
private boolean isOutputEncrypted;
private SecretKey sharedKeyForEncryption;
private final boolean logpackets=false;
private BufferedBlockCipher inputBufferedBlockCipher=null;
private BufferedBlockCipher outputBufferedBlockCipher=null;
private NetHandler netHandler;
public WebsocketNetworkManager(String uri, String eagler, NetHandler netHandler) throws IOException {
this.netHandler = netHandler;
this.sharedKeyForEncryption = null;
this.isInputBeingDecrypted = false;
this.isOutputEncrypted = false;
if(!EaglerAdapter.startConnection(uri)) {
throw new IOException("websocket to "+uri+" failed");
}
EaglerAdapter.setDebugVar("minecraftServer", uri);
}
public void setNetHandler(NetHandler netHandler) {
this.netHandler = netHandler;
}
private ByteArrayOutputStream sendBuffer = new ByteArrayOutputStream();
public void addToSendQueue(Packet var1) {
try {
sendBuffer.reset();
DataOutputStream yee;
if(this.isOutputEncrypted&&!(var1 instanceof Packet252SharedKey)){
yee = this.encryptOuputStream();
}else{
yee = new DataOutputStream(sendBuffer);
}
if (Minecraft.getMinecraft().gameSettings.useDefaultProtocol && var1 instanceof Packet252SharedKey && !this.isOutputEncrypted)
{
this.sharedKeyForEncryption = ((Packet252SharedKey)var1).getSharedKey();
this.isOutputEncrypted=true;
//yee=this.encryptOuputStream(yee);
}
Packet.writePacket(var1, yee);
if(logpackets)System.out.println("SENDING: "+var1);
yee.flush();
EaglerAdapter.writePacket(sendBuffer.toByteArray());
} catch (IOException e) {
e.printStackTrace();
}
}
public void wakeThreads() {
}
private static class ByteBufferDirectInputStream extends InputStream {
private ByteBuffer buf;
private ByteBufferDirectInputStream(ByteBuffer b) {
this.buf = b;
}
@Override
public int read() throws IOException {
return buf.remaining() > 0 ? ((int)buf.get() & 0xFF) : -1;
}
@Override
public int available() {
return buf.remaining();
}
}
private ByteBuffer oldChunkBuffer = null;
private LinkedList<ByteBuffer> readChunks = new LinkedList();
private ByteBuffer oldDecryptedChunkBuffer = null;
private LinkedList<ByteBuffer> decryptedReadChunks = new LinkedList();
public void processReadPackets() {
readChunks.clear();
if(oldChunkBuffer != null) {
readChunks.add(oldChunkBuffer);
}
byte[] packet;
while((packet = EaglerAdapter.readPacket()) != null) {
readChunks.add(ByteBuffer.wrap(packet));
}
if(!readChunks.isEmpty()) {
int cap = 0;
for(ByteBuffer b : readChunks) {
cap += b.limit();
}
ByteBuffer stream = ByteBuffer.allocate(cap);
for(ByteBuffer b : readChunks) {
stream.put(b);
}
stream.flip();
if(this.isInputBeingDecrypted){
decryptedReadChunks.clear();
if (oldDecryptedChunkBuffer != null) {
decryptedReadChunks.add(oldDecryptedChunkBuffer);
oldDecryptedChunkBuffer = null;
}
byte[] block = new byte[/*2048*/32];
byte[] decryp = new byte[this.inputBufferedBlockCipher.getOutputSize(/*2048*/32)];
while (stream.remaining() >= /*2048*/32) {
stream.get(block);
int i = this.inputBufferedBlockCipher.processByte(block, 0, /*2048*/32, decryp, 0);
ByteBuffer chunk = ByteBuffer.allocate(i);
chunk.put(decryp, 0, i);
chunk.flip();
decryptedReadChunks.add(chunk);
}
oldChunkBuffer = stream.remaining() > 0 ? stream.slice() : null;
int cap2 = 0;
for (ByteBuffer b : decryptedReadChunks) {
cap2 += b.limit();
}
ByteBuffer decStream = ByteBuffer.allocate(cap2);
for (ByteBuffer b : decryptedReadChunks) {
decStream.put(b);
}
decStream.flip();
DataInputStream packetStream = new DataInputStream(new ByteBufferDirectInputStream(decStream));
while (decStream.hasRemaining()) {
decStream.mark();
try {
Packet pkt = Packet.readPacket(packetStream, false);
if(logpackets)System.out.println("RECEIVING: " + pkt);
pkt.processPacket(this.netHandler);
} catch (EOFException e) {
decStream.reset();
break;
} catch (IOException e) {
continue;
} catch (Throwable e2) {
e2.printStackTrace();
}
}
if (decStream.hasRemaining()) {
oldDecryptedChunkBuffer = decStream.slice();
} else {
oldDecryptedChunkBuffer = null;
}
}else {
DataInputStream packetStream = new DataInputStream(new ByteBufferDirectInputStream(stream));
while (stream.hasRemaining()) {
stream.mark();
try {
Packet pkt = Packet.readPacket(packetStream, false);
boolean change=false;
if (pkt != null) {
if (Minecraft.getMinecraft().gameSettings.useDefaultProtocol && pkt instanceof Packet252SharedKey && !this.isInputBeingDecrypted) {
packetStream = this.decryptInputStream(new ByteBufferDirectInputStream(stream));
change=true;
}
if(logpackets)System.out.println("RECEIVING: " + pkt);
pkt.processPacket(this.netHandler);
if(change){
processReadPackets();
return;
//break;
}
}
} catch (EOFException e) {
stream.reset();
break;
} catch (IOException e) {
continue;
} catch (Throwable e2) {
e2.printStackTrace();
}
}
if (stream.hasRemaining()) {
oldChunkBuffer = stream.slice();
} else {
oldChunkBuffer = null;
}
}
}
}
public void serverShutdown() {
if(EaglerAdapter.connectionOpen()) {
EaglerAdapter.endConnection();
EaglerAdapter.setDebugVar("minecraftServer", "null");
}
}
private DataInputStream decryptInputStream(ByteBufferDirectInputStream var1) throws IOException
{
this.isInputBeingDecrypted = true;
if(this.inputBufferedBlockCipher==null){
this.inputBufferedBlockCipher = CryptManager.createBufferedBlockCipher(false, (Key) this.sharedKeyForEncryption);
}
return new DataInputStream(CryptManager.decryptInputStream(this.inputBufferedBlockCipher, var1));
}
/**
* flushes the stream and replaces it with an encryptedOutputStream
*/
private DataOutputStream encryptOuputStream(DataOutputStream var0) throws IOException
{
var0.flush();
this.isOutputEncrypted = true;
BufferedOutputStream var1 = new BufferedOutputStream(CryptManager.encryptOuputStream(this.sharedKeyForEncryption, var0), 5120);
return new DataOutputStream(var1);
}
private DataOutputStream encryptOuputStream() throws IOException
{
if(this.outputBufferedBlockCipher==null){
this.outputBufferedBlockCipher = CryptManager.createBufferedBlockCipher(true, (Key) this.sharedKeyForEncryption);
}
BufferedOutputStream var1 = new BufferedOutputStream(CryptManager.encryptOuputStream(this.outputBufferedBlockCipher, sendBuffer), 5120);
return new DataOutputStream(var1);
}
public int packetSize() {
return 0;
}
public void networkShutdown(String var1, Object... var2) {
serverShutdown();
}
public void closeConnections() {
if(EaglerAdapter.connectionOpen()) {
EaglerAdapter.endConnection();
EaglerAdapter.setDebugVar("minecraftServer", "null");
}
}
}

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@ -0,0 +1,89 @@
package net.minecraft.src;
import me.ayunami2000.ayuncraft.CryptManager;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.security.PrivateKey;
import java.security.PublicKey;
import javax.crypto.SecretKey;
public class Packet252SharedKey extends Packet
{
private byte[] sharedSecret = new byte[0];
private byte[] verifyToken = new byte[0];
/**
* Secret AES key decrypted from sharedSecret via the server's private RSA key
*/
private SecretKey sharedKey;
public Packet252SharedKey() {}
public Packet252SharedKey(SecretKey par1SecretKey, PublicKey par2PublicKey, byte[] par3ArrayOfByte)
{
this.sharedKey = par1SecretKey;
this.sharedSecret = CryptManager.encryptData(par2PublicKey, par1SecretKey.getEncoded());
this.verifyToken = CryptManager.encryptData(par2PublicKey, par3ArrayOfByte);
}
/**
* Abstract. Reads the raw packet data from the data stream.
*/
public void readPacketData(DataInputStream par1DataInputStream) throws IOException
{
this.sharedSecret = readBytesFromStream(par1DataInputStream);
this.verifyToken = readBytesFromStream(par1DataInputStream);
}
/**
* Abstract. Writes the raw packet data to the data stream.
*/
public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
{
writeByteArray(par1DataOutputStream, this.sharedSecret);
writeByteArray(par1DataOutputStream, this.verifyToken);
}
/**
* Passes this Packet on to the NetHandler for processing.
*/
public void processPacket(NetHandler par1NetHandler)
{
par1NetHandler.handleSharedKey(this);
}
/**
* Abstract. Return the size of the packet (not counting the header).
*/
public int getPacketSize()
{
return 2 + this.sharedSecret.length + 2 + this.verifyToken.length;
}
/**
* Return secretKey, decrypting it from the sharedSecret byte array if needed
*/
public SecretKey getSharedKey(PrivateKey par1PrivateKey)
{
return par1PrivateKey == null ? this.sharedKey : (this.sharedKey = CryptManager.decryptSharedKey(par1PrivateKey, this.sharedSecret));
}
/**
* Return the secret AES sharedKey (used by client only)
*/
public SecretKey getSharedKey()
{
return this.getSharedKey(null);
}
/**
* Return verifyToken
*/
public byte[] getVerifyToken(PrivateKey par1PrivateKey)
{
return par1PrivateKey == null ? this.verifyToken : CryptManager.decryptData(par1PrivateKey, this.verifyToken);
}
}

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@ -0,0 +1,76 @@
package net.minecraft.src;
import me.ayunami2000.ayuncraft.CryptManager;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.security.PublicKey;
public class Packet253ServerAuthData extends Packet
{
private String serverId;
private PublicKey publicKey;
private byte[] verifyToken = new byte[0];
public Packet253ServerAuthData() {}
public Packet253ServerAuthData(String par1Str, PublicKey par2PublicKey, byte[] par3ArrayOfByte)
{
this.serverId = par1Str;
this.publicKey = par2PublicKey;
this.verifyToken = par3ArrayOfByte;
}
/**
* Abstract. Reads the raw packet data from the data stream.
*/
public void readPacketData(DataInputStream par1DataInputStream) throws IOException
{
this.serverId = readString(par1DataInputStream, 20);
this.publicKey = CryptManager.decodePublicKey(readBytesFromStream(par1DataInputStream));
this.verifyToken = readBytesFromStream(par1DataInputStream);
}
/**
* Abstract. Writes the raw packet data to the data stream.
*/
public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
{
writeString(this.serverId, par1DataOutputStream);
writeByteArray(par1DataOutputStream, this.publicKey.getEncoded());
writeByteArray(par1DataOutputStream, this.verifyToken);
}
/**
* Passes this Packet on to the NetHandler for processing.
*/
public void processPacket(NetHandler par1NetHandler)
{
par1NetHandler.handleServerAuthData(this);
}
/**
* Abstract. Return the size of the packet (not counting the header).
*/
public int getPacketSize()
{
return 2 + this.serverId.length() * 2 + 2 + this.publicKey.getEncoded().length + 2 + this.verifyToken.length;
}
public String getServerId()
{
return this.serverId;
}
public PublicKey getPublicKey()
{
return this.publicKey;
}
public byte[] getVerifyToken()
{
return this.verifyToken;
}
}

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@ -1,78 +0,0 @@
package net.minecraft.src;
import me.ayunami2000.ayuncraft.CryptManager;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import me.ayunami2000.ayuncraft.PubKey;
import me.ayunami2000.ayuncraft.java.security.PublicKey;
public class Packet253ServerAuthData extends Packet
{
private String serverId;
private PubKey publicKey;
private byte[] verifyToken = new byte[0];
public Packet253ServerAuthData() {}
public Packet253ServerAuthData(String par1Str, PubKey par2PublicKey, byte[] par3ArrayOfByte)
{
this.serverId = par1Str;
this.publicKey = par2PublicKey;
this.verifyToken = par3ArrayOfByte;
}
/**
* Abstract. Reads the raw packet data from the data stream.
*/
public void readPacketData(DataInputStream par1DataInputStream) throws IOException
{
this.serverId = readString(par1DataInputStream, 20);
this.publicKey = CryptManager.decodePublicKey(readBytesFromStream(par1DataInputStream));
this.verifyToken = readBytesFromStream(par1DataInputStream);
}
/**
* Abstract. Writes the raw packet data to the data stream.
*/
public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
{
writeString(this.serverId, par1DataOutputStream);
writeByteArray(par1DataOutputStream, this.publicKey.getEncoded());
writeByteArray(par1DataOutputStream, this.verifyToken);
}
/**
* Passes this Packet on to the NetHandler for processing.
*/
public void processPacket(NetHandler par1NetHandler)
{
par1NetHandler.handleServerAuthData(this);
}
/**
* Abstract. Return the size of the packet (not counting the header).
*/
public int getPacketSize()
{
return 2 + this.serverId.length() * 2 + 2 + this.publicKey.getEncoded().length + 2 + this.verifyToken.length;
}
public String getServerId()
{
return this.serverId;
}
public PubKey getPublicKey()
{
return this.publicKey;
}
public byte[] getVerifyToken()
{
return this.verifyToken;
}
}

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@ -1,186 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber;
import com.beanit.asn1bean.util.HexString;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerLength implements Serializable {
private static final long serialVersionUID = 1L;
public int val;
public BerLength() {}
public static int encodeLength(OutputStream reverseOS, int length) throws IOException {
if (length <= 127) {
// this is the short form
reverseOS.write(length);
return 1;
}
if (length <= 255) {
reverseOS.write(length);
reverseOS.write(0x81);
return 2;
}
if (length <= 65535) {
reverseOS.write(length);
reverseOS.write(length >> 8);
reverseOS.write(0x82);
return 3;
}
if (length <= 16777215) {
reverseOS.write(length);
reverseOS.write(length >> 8);
reverseOS.write(length >> 16);
reverseOS.write(0x83);
return 4;
}
int numLengthBytes = 1;
while (((int) (Math.pow(2, 8 * numLengthBytes) - 1)) < length) {
numLengthBytes++;
}
for (int i = 0; i < numLengthBytes; i++) {
reverseOS.write(length >> (8 * i));
}
reverseOS.write(0x80 | numLengthBytes);
return 1 + numLengthBytes;
}
public static int readEocByte(InputStream is) throws IOException {
int b = is.read();
if (b != 0) {
if (b == -1) {
throw new EOFException("Unexpected end of input stream.");
}
throw new IOException(
"Byte " + HexString.fromByte(b) + " does not match end of contents octet of zero.");
}
return 1;
}
public static int readEocByte(InputStream is, OutputStream os) throws IOException {
int b = is.read();
if (b != 0) {
if (b == -1) {
throw new EOFException("Unexpected end of input stream.");
}
os.write(b);
throw new IOException(
"Byte " + HexString.fromByte(b) + " does not match end of contents octet of zero.");
}
os.write(b);
return 1;
}
public int decode(InputStream is) throws IOException {
val = is.read();
// check for short form
if (val < 128) {
if (val == -1) {
throw new EOFException("Unexpected end of input stream.");
}
return 1;
}
int lengthLength = val & 0x7f;
// check for indefinite length
if (lengthLength == 0) {
val = -1;
return 1;
}
if (lengthLength > 4) {
throw new IOException("Length is out of bounds: " + lengthLength);
}
val = 0;
for (int i = 0; i < lengthLength; i++) {
int nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
val |= nextByte << (8 * (lengthLength - i - 1));
}
return lengthLength + 1;
}
public int decode(InputStream is, OutputStream os) throws IOException {
val = is.read();
if (val == -1) {
throw new EOFException("Unexpected end of input stream.");
}
os.write(val);
// check for short form
if (val < 128) {
return 1;
}
int lengthLength = val & 0x7f;
// check for indefinite length
if (lengthLength == 0) {
val = -1;
return 1;
}
if (lengthLength > 4) {
throw new IOException("Length is out of bounds: " + lengthLength);
}
val = 0;
for (int i = 0; i < lengthLength; i++) {
int nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
os.write(nextByte);
val |= nextByte << (8 * (lengthLength - i - 1));
}
return lengthLength + 1;
}
/**
* Reads the end of contents octets from the given input stream if this length object has the
* indefinite form.
*
* @param is the input stream
* @return the number of bytes read from the input stream
* @throws IOException if an error occurs while reading from the input stream
*/
public int readEocIfIndefinite(InputStream is) throws IOException {
if (val >= 0) {
return 0;
}
readEocByte(is);
readEocByte(is);
return 2;
}
}

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@ -1,259 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber;
import com.beanit.asn1bean.util.HexString;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerTag implements Serializable {
public static final int UNIVERSAL_CLASS = 0x00;
public static final int APPLICATION_CLASS = 0x40;
public static final int CONTEXT_CLASS = 0x80;
public static final int PRIVATE_CLASS = 0xc0;
public static final int PRIMITIVE = 0x00;
public static final int CONSTRUCTED = 0x20;
public static final int BOOLEAN_TAG = 1;
public static final int INTEGER_TAG = 2;
public static final int BIT_STRING_TAG = 3;
public static final int OCTET_STRING_TAG = 4;
public static final int NULL_TAG = 5;
public static final int OBJECT_IDENTIFIER_TAG = 6;
public static final int OBJECT_DESCRIPTOR_TAG = 7;
public static final int REAL_TAG = 9;
public static final int ENUMERATED_TAG = 10;
public static final int UTF8_STRING_TAG = 12;
public static final int TIME_TAG = 14;
public static final int SEQUENCE_TAG = 16;
public static final int SET_TAG = 17;
public static final int NUMERIC_STRING_TAG = 18;
public static final int PRINTABLE_STRING_TAG = 19;
public static final int TELETEX_STRING_TAG = 20;
public static final int VIDEOTEX_STRING_TAG = 21;
public static final int IA5_STRING_TAG = 22;
public static final int UTC_TIME_TAG = 23;
public static final int GENERALIZED_TIME_TAG = 24;
public static final int GRAPHIC_STRING_TAG = 25;
public static final int VISIBLE_STRING_TAG = 26;
public static final int GENERAL_STRING_TAG = 27;
public static final int UNIVERSAL_STRING_TAG = 28;
public static final int BMP_STRING_TAG = 30;
public static final int DATE_TAG = 31;
public static final int TIME_OF_DAY_TAG = 32;
public static final int DATE_TIME_TAG = 33;
public static final int DURATION_TAG = 34;
public static final BerTag SEQUENCE = new BerTag(UNIVERSAL_CLASS, CONSTRUCTED, SEQUENCE_TAG);
public static final BerTag SET = new BerTag(UNIVERSAL_CLASS, CONSTRUCTED, SET_TAG);
private static final long serialVersionUID = 1L;
public byte[] tagBytes = null;
public int tagClass;
public int primitive;
public int tagNumber;
public BerTag(int identifierClass, int primitive, int tagNumber) {
this.tagClass = identifierClass;
this.primitive = primitive;
this.tagNumber = tagNumber;
code();
}
public BerTag() {}
private void code() {
if (tagNumber < 31) {
tagBytes = new byte[1];
tagBytes[0] = (byte) (tagClass | primitive | tagNumber);
} else {
int tagLength = 1;
while (tagNumber > (Math.pow(2, (7 * tagLength)) - 1)) {
tagLength++;
}
tagBytes = new byte[1 + tagLength];
tagBytes[0] = (byte) (tagClass | primitive | 31);
for (int j = 1; j <= (tagLength - 1); j++) {
tagBytes[j] = (byte) (((tagNumber >> (7 * (tagLength - j))) & 0xff) | 0x80);
}
tagBytes[tagLength] = (byte) (tagNumber & 0x7f);
}
}
public int encode(OutputStream reverseOS) throws IOException {
if (tagBytes == null) {
code();
}
for (int i = (tagBytes.length - 1); i >= 0; i--) {
reverseOS.write(tagBytes[i]);
}
return tagBytes.length;
}
public int encodeForwards(OutputStream os) throws IOException {
if (tagBytes == null) {
code();
}
for (int i = 0; i < tagBytes.length; i++) {
os.write(tagBytes[i]);
}
return tagBytes.length;
}
public int decode(InputStream is) throws IOException {
int nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
tagClass = nextByte & 0xC0;
primitive = nextByte & 0x20;
tagNumber = nextByte & 0x1f;
int codeLength = 1;
if (tagNumber == 0x1f) {
tagNumber = 0;
int numTagBytes = 0;
do {
nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
codeLength++;
if (numTagBytes >= 6) {
throw new IOException("Tag is too large.");
}
tagNumber = tagNumber << 7;
tagNumber |= (nextByte & 0x7f);
numTagBytes++;
} while ((nextByte & 0x80) != 0);
}
tagBytes = null;
return codeLength;
}
public int decode(InputStream is, OutputStream os) throws IOException {
int nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
os.write(nextByte);
tagClass = nextByte & 0xC0;
primitive = nextByte & 0x20;
tagNumber = nextByte & 0x1f;
int codeLength = 1;
if (tagNumber == 0x1f) {
tagNumber = 0;
int numTagBytes = 0;
do {
nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
os.write(nextByte);
codeLength++;
if (numTagBytes >= 6) {
throw new IOException("Tag is too large.");
}
tagNumber = tagNumber << 7;
tagNumber |= (nextByte & 0x7f);
numTagBytes++;
} while ((nextByte & 0x80) != 0);
}
tagBytes = null;
return codeLength;
}
/**
* Decodes the Identifier from the ByteArrayInputStream and throws an Exception if it is not equal
* to itself. Returns the number of bytes read from the InputStream.
*
* @param is the input stream to read the identifier from.
* @return the length of the identifier read.
* @throws IOException if an exception occurs reading the identifier from the stream.
*/
public int decodeAndCheck(InputStream is) throws IOException {
if (tagBytes == null) {
code();
}
for (byte identifierByte : tagBytes) {
int nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
if (nextByte != (identifierByte & 0xff)) {
throw new IOException(
"Identifier does not match, expected: 0x"
+ HexString.fromByte(identifierByte)
+ ", received: 0x"
+ HexString.fromByte((byte) nextByte));
}
}
return tagBytes.length;
}
public boolean equals(int identifierClass, int primitive, int tagNumber) {
return (this.tagNumber == tagNumber
&& this.tagClass == identifierClass
&& this.primitive == primitive);
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof BerTag)) {
return false;
}
if (obj == this) {
return true;
}
BerTag berIdentifier = (BerTag) obj;
return (tagNumber == berIdentifier.tagNumber
&& tagClass == berIdentifier.tagClass
&& primitive == berIdentifier.primitive);
}
@Override
public int hashCode() {
int hash = 17;
hash = hash * 31 + tagNumber;
hash = hash * 31 + tagClass;
hash = hash * 31 + primitive;
return hash;
}
@Override
public String toString() {
return "identifier class: "
+ tagClass
+ ", primitive: "
+ primitive
+ ", tag number: "
+ tagNumber;
}
}

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@ -1,72 +0,0 @@
/*
* Copyright 2021 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber;
import com.beanit.asn1bean.ber.internal.Util;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class DecodeUtil {
private DecodeUtil() {
throw new AssertionError();
}
public static int decodeUnknownComponent(InputStream is) throws IOException {
int byteCount = 0;
BerLength length = new BerLength();
byteCount += length.decode(is);
int lengthVal = length.val;
BerTag berTag = new BerTag();
if (lengthVal < 0) {
byteCount += berTag.decode(is);
while (!berTag.equals(0, 0, 0)) {
byteCount += decodeUnknownComponent(is);
byteCount += berTag.decode(is);
}
byteCount += BerLength.readEocByte(is);
return byteCount;
} else {
Util.readFullyAndDiscard(is, lengthVal);
return byteCount + lengthVal;
}
}
public static int decodeUnknownComponent(InputStream is, OutputStream os) throws IOException {
int byteCount = 0;
BerLength length = new BerLength();
byteCount += length.decode(is, os);
int lengthVal = length.val;
BerTag berTag = new BerTag();
if (lengthVal < 0) {
byteCount += berTag.decode(is, os);
while (!berTag.equals(0, 0, 0)) {
byteCount += decodeUnknownComponent(is, os);
byteCount += berTag.decode(is, os);
}
byteCount += BerLength.readEocByte(is, os);
return byteCount;
} else {
byte[] contentBytes = new byte[lengthVal];
Util.readFully(is, contentBytes);
os.write(contentBytes);
return byteCount + lengthVal;
}
}
}

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@ -1,123 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber;
import java.io.OutputStream;
import java.nio.ByteBuffer;
public class ReverseByteArrayOutputStream extends OutputStream {
private final boolean automaticResize;
public byte[] buffer;
public int index;
/**
* Creates a <code>ReverseByteArrayOutputStream</code> with a byte array of size <code>bufferSize
* </code>. The buffer will not be resized automatically. Use {@link
* #ReverseByteArrayOutputStream(int, boolean)} instead if you want the buffer to be dynamically
* resized.
*
* @param bufferSize the size of the underlying buffer
*/
public ReverseByteArrayOutputStream(int bufferSize) {
this(new byte[bufferSize], bufferSize - 1, false);
}
public ReverseByteArrayOutputStream(int bufferSize, boolean automaticResize) {
this(new byte[bufferSize], bufferSize - 1, automaticResize);
}
public ReverseByteArrayOutputStream(byte[] buffer) {
this(buffer, buffer.length - 1, false);
}
public ReverseByteArrayOutputStream(byte[] buffer, int startingIndex) {
this(buffer, startingIndex, false);
}
public ReverseByteArrayOutputStream(byte[] buffer, int startingIndex, boolean automaticResize) {
if (buffer.length <= 0) {
throw new IllegalArgumentException("buffer size may not be <= 0");
}
this.buffer = buffer;
index = startingIndex;
this.automaticResize = automaticResize;
}
@Override
public void write(int arg0) {
write((byte) arg0);
}
public void write(byte arg0) {
try {
buffer[index] = arg0;
} catch (ArrayIndexOutOfBoundsException e) {
if (automaticResize) {
resize();
buffer[index] = arg0;
} else {
throw new ArrayIndexOutOfBoundsException("buffer.length = " + buffer.length);
}
}
index--;
}
private void resize() {
byte[] newBuffer = new byte[buffer.length * 2];
System.arraycopy(
buffer, index + 1, newBuffer, buffer.length + index + 1, buffer.length - index - 1);
index += buffer.length;
buffer = newBuffer;
}
@Override
public void write(byte[] byteArray) {
// check if there is enough space - resize otherwise
while (index + 1 - byteArray.length < 0) {
if (automaticResize) {
resize();
} else {
throw new ArrayIndexOutOfBoundsException("buffer.length = " + buffer.length);
}
}
System.arraycopy(byteArray, 0, buffer, index - byteArray.length + 1, byteArray.length);
index -= byteArray.length;
}
/**
* Returns a new array containing the subarray of the stream array that contains the coded
* content.
*
* @return a new array containing the subarray of the stream array
*/
public byte[] getArray() {
if (index == -1) {
return buffer;
}
int subBufferLength = buffer.length - index - 1;
byte[] subBuffer = new byte[subBufferLength];
System.arraycopy(buffer, index + 1, subBuffer, 0, subBufferLength);
return subBuffer;
}
public ByteBuffer getByteBuffer() {
return ByteBuffer.wrap(buffer, index + 1, buffer.length - (index + 1));
}
public void reset() {
index = buffer.length - 1;
}
}

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@ -1,40 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.internal;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
public class Util {
public static void readFully(InputStream is, byte[] buffer) throws IOException {
readFully(is, buffer, 0, buffer.length);
}
public static void readFully(InputStream is, byte[] buffer, int off, int len) throws IOException {
while (len > 0) {
int bytesRead = is.read(buffer, off, len);
if (bytesRead == -1) {
throw new EOFException("End of input stream reached.");
}
len -= bytesRead;
off += bytesRead;
}
}
public static void readFullyAndDiscard(InputStream is, int lengthVal) throws IOException {
readFully(is, new byte[lengthVal]);
}
}

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@ -1,70 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.DecodeUtil;
import com.beanit.asn1bean.util.HexString;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerAny implements Serializable, BerType {
private static final long serialVersionUID = 1L;
public byte[] value;
public BerAny() {}
public BerAny(byte[] value) {
this.value = value;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
reverseOS.write(value);
return value.length;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, null);
}
public int decode(InputStream is, BerTag tag) throws IOException {
int byteCount = 0;
ByteArrayOutputStream os = new ByteArrayOutputStream();
if (tag == null) {
tag = new BerTag();
byteCount = tag.decode(is, os);
} else {
tag.encode(os);
}
byteCount += DecodeUtil.decodeUnknownComponent(is, os);
value = os.toByteArray();
return byteCount;
}
@Override
public String toString() {
return HexString.fromBytes(value);
}
}

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@ -1,166 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.internal.Util;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerBitString implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.BIT_STRING_TAG);
private static final long serialVersionUID = 1L;
public byte[] value = null;
public int numBits;
private byte[] code = null;
public BerBitString() {}
public BerBitString(byte[] value, int numBits) {
if (value == null) {
throw new NullPointerException("value cannot be null");
}
if (numBits < 0) {
throw new IllegalArgumentException("numBits cannot be negative.");
}
if (numBits > (value.length * 8)) {
throw new IllegalArgumentException("'value' is too short to hold all bits.");
}
this.value = value;
this.numBits = numBits;
}
public BerBitString(boolean[] value) {
if (value == null) {
throw new NullPointerException("value cannot be null");
}
numBits = value.length;
this.value = new byte[(numBits + 7) / 8];
for (int i = 0; i < numBits; i++) {
if (value[i]) {
this.value[i / 8] = (byte) (this.value[i / 8] | (1 << (7 - (i % 8))));
}
}
}
public BerBitString(byte[] code) {
this.code = code;
}
public boolean[] getValueAsBooleans() {
if (value == null) {
return null;
}
boolean[] booleans = new boolean[numBits];
for (int i = 0; i < numBits; i++) {
booleans[i] = ((value[i / 8] & (1 << (7 - (i % 8)))) > 0);
}
return booleans;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
for (int i = (value.length - 1); i >= 0; i--) {
reverseOS.write(value[i]);
}
reverseOS.write(value.length * 8 - numBits);
int codeLength = value.length + 1;
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
// could be encoded in primitiv and constructed mode
// only primitiv mode is implemented
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
codeLength += length.decode(is);
value = new byte[length.val - 1];
int unusedBits = is.read();
if (unusedBits == -1) {
throw new EOFException("Unexpected end of input stream.");
}
if (unusedBits > 7) {
throw new IOException(
"Number of unused bits in bit string expected to be less than 8 but is: " + unusedBits);
}
numBits = (value.length * 8) - unusedBits;
if (value.length > 0) {
Util.readFully(is, value);
}
codeLength += value.length + 1;
return codeLength;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
for (boolean bit : getValueAsBooleans()) {
if (bit) {
sb.append('1');
} else {
sb.append('0');
}
}
return sb.toString();
}
}

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@ -1,116 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.ReverseByteArrayOutputStream;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerBoolean implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.BOOLEAN_TAG);
private static final long serialVersionUID = 1L;
public boolean value;
private byte[] code = null;
public BerBoolean() {}
public BerBoolean(byte[] code) {
this.code = code;
}
public BerBoolean(boolean value) {
this.value = value;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
int codeLength = 1;
if (value) {
reverseOS.write(0xff);
} else {
reverseOS.write(0);
}
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
codeLength += length.decode(is);
if (length.val != 1) {
throw new IOException("Decoded length of BerBoolean is not correct");
}
int nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
codeLength++;
value = nextByte != 0;
return codeLength;
}
public void encodeAndSave(int encodingSizeGuess) throws IOException {
ReverseByteArrayOutputStream os = new ReverseByteArrayOutputStream(encodingSizeGuess);
encode(os, false);
code = os.getArray();
}
@Override
public String toString() {
return "" + value;
}
}

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@ -1,62 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerDate extends BerTime {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.DATE_TAG);
private static final long serialVersionUID = 1L;
public BerDate() {}
public BerDate(byte[] value) {
super(value);
}
public BerDate(String valueAsString) {
super(valueAsString);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,62 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerDateTime extends BerTime {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.DATE_TIME_TAG);
private static final long serialVersionUID = 1L;
public BerDateTime() {}
public BerDateTime(byte[] value) {
super(value);
}
public BerDateTime(String valueAsString) {
super(valueAsString);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,62 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerDuration extends BerTime {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.DURATION_TAG);
private static final long serialVersionUID = 1L;
public BerDuration() {}
public BerDuration(byte[] value) {
super(value);
}
public BerDuration(String valueAsString) {
super(valueAsString);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,780 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.ReverseByteArrayOutputStream;
import com.beanit.asn1bean.ber.types.string.BerObjectDescriptor;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerEmbeddedPdv implements BerType, Serializable {
public static final BerTag tag = new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.CONSTRUCTED, 11);
private static final long serialVersionUID = 1L;
private byte[] code = null;
private Identification identification = null;
private BerObjectDescriptor dataValueDescriptor = null;
private BerOctetString dataValue = null;
public BerEmbeddedPdv() {}
public BerEmbeddedPdv(byte[] code) {
this.code = code;
}
public Identification getIdentification() {
return identification;
}
public void setIdentification(Identification identification) {
this.identification = identification;
}
public BerObjectDescriptor getDataValueDescriptor() {
return dataValueDescriptor;
}
public void setDataValueDescriptor(BerObjectDescriptor dataValueDescriptor) {
this.dataValueDescriptor = dataValueDescriptor;
}
public BerOctetString getDataValue() {
return dataValue;
}
public void setDataValue(BerOctetString dataValue) {
this.dataValue = dataValue;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
int codeLength = 0;
int sublength;
codeLength += dataValue.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 2
reverseOS.write(0x82);
codeLength += 1;
if (dataValueDescriptor != null) {
codeLength += dataValueDescriptor.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 1
reverseOS.write(0x81);
codeLength += 1;
}
sublength = identification.encode(reverseOS);
codeLength += sublength;
codeLength += BerLength.encodeLength(reverseOS, sublength);
// write tag: CONTEXT_CLASS, CONSTRUCTED, 0
reverseOS.write(0xA0);
codeLength += 1;
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int tlByteCount = 0;
int vByteCount = 0;
BerTag berTag = new BerTag();
if (withTag) {
tlByteCount += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
tlByteCount += length.decode(is);
int lengthVal = length.val;
vByteCount += berTag.decode(is);
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.CONSTRUCTED, 0)) {
vByteCount += length.decode(is);
identification = new Identification();
vByteCount += identification.decode(is, null);
vByteCount += length.readEocIfIndefinite(is);
vByteCount += berTag.decode(is);
} else {
throw new IOException("Tag does not match mandatory sequence component.");
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 1)) {
dataValueDescriptor = new BerObjectDescriptor();
vByteCount += dataValueDescriptor.decode(is, false);
vByteCount += berTag.decode(is);
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 2)) {
dataValue = new BerOctetString();
vByteCount += dataValue.decode(is, false);
if (lengthVal >= 0 && vByteCount == lengthVal) {
return tlByteCount + vByteCount;
}
vByteCount += berTag.decode(is);
} else {
throw new IOException("Tag does not match mandatory sequence component.");
}
if (lengthVal < 0) {
if (!berTag.equals(0, 0, 0)) {
throw new IOException("Decoded sequence has wrong end of contents octets");
}
vByteCount += BerLength.readEocByte(is);
return tlByteCount + vByteCount;
}
throw new IOException(
"Unexpected end of sequence, length tag: " + lengthVal + ", bytes decoded: " + vByteCount);
}
public void encodeAndSave(int encodingSizeGuess) throws IOException {
ReverseByteArrayOutputStream reverseOS = new ReverseByteArrayOutputStream(encodingSizeGuess);
encode(reverseOS, false);
code = reverseOS.getArray();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
appendAsString(sb, 0);
return sb.toString();
}
public void appendAsString(StringBuilder sb, int indentLevel) {
sb.append("{");
sb.append("\n");
for (int i = 0; i < indentLevel + 1; i++) {
sb.append("\t");
}
if (identification != null) {
sb.append("identification: ");
identification.appendAsString(sb, indentLevel + 1);
} else {
sb.append("identification: <empty-required-field>");
}
if (dataValueDescriptor != null) {
sb.append(",\n");
for (int i = 0; i < indentLevel + 1; i++) {
sb.append("\t");
}
sb.append("dataValueDescriptor: ").append(dataValueDescriptor);
}
sb.append(",\n");
for (int i = 0; i < indentLevel + 1; i++) {
sb.append("\t");
}
if (dataValue != null) {
sb.append("dataValue: ").append(dataValue);
} else {
sb.append("dataValue: <empty-required-field>");
}
sb.append("\n");
for (int i = 0; i < indentLevel; i++) {
sb.append("\t");
}
sb.append("}");
}
public static class Identification implements BerType, Serializable {
private static final long serialVersionUID = 1L;
private byte[] code = null;
private Syntaxes syntaxes = null;
private BerObjectIdentifier syntax = null;
private BerInteger presentationContextId = null;
private ContextNegotiation contextNegotiation = null;
private BerObjectIdentifier transferSyntax = null;
private BerNull fixed = null;
public Identification() {}
public Identification(byte[] code) {
this.code = code;
}
public Syntaxes getSyntaxes() {
return syntaxes;
}
public void setSyntaxes(Syntaxes syntaxes) {
this.syntaxes = syntaxes;
}
public BerObjectIdentifier getSyntax() {
return syntax;
}
public void setSyntax(BerObjectIdentifier syntax) {
this.syntax = syntax;
}
public BerInteger getPresentationContextId() {
return presentationContextId;
}
public void setPresentationContextId(BerInteger presentationContextId) {
this.presentationContextId = presentationContextId;
}
public ContextNegotiation getContextNegotiation() {
return contextNegotiation;
}
public void setContextNegotiation(ContextNegotiation contextNegotiation) {
this.contextNegotiation = contextNegotiation;
}
public BerObjectIdentifier getTransferSyntax() {
return transferSyntax;
}
public void setTransferSyntax(BerObjectIdentifier transferSyntax) {
this.transferSyntax = transferSyntax;
}
public BerNull getFixed() {
return fixed;
}
public void setFixed(BerNull fixed) {
this.fixed = fixed;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
if (code != null) {
reverseOS.write(code);
return code.length;
}
int codeLength = 0;
if (fixed != null) {
codeLength += fixed.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 5
reverseOS.write(0x85);
codeLength += 1;
return codeLength;
}
if (transferSyntax != null) {
codeLength += transferSyntax.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 4
reverseOS.write(0x84);
codeLength += 1;
return codeLength;
}
if (contextNegotiation != null) {
codeLength += contextNegotiation.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, CONSTRUCTED, 3
reverseOS.write(0xA3);
codeLength += 1;
return codeLength;
}
if (presentationContextId != null) {
codeLength += presentationContextId.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 2
reverseOS.write(0x82);
codeLength += 1;
return codeLength;
}
if (syntax != null) {
codeLength += syntax.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 1
reverseOS.write(0x81);
codeLength += 1;
return codeLength;
}
if (syntaxes != null) {
codeLength += syntaxes.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, CONSTRUCTED, 0
reverseOS.write(0xA0);
codeLength += 1;
return codeLength;
}
throw new IOException("Error encoding CHOICE: No element of CHOICE was selected.");
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, null);
}
public int decode(InputStream is, BerTag berTag) throws IOException {
int tlvByteCount = 0;
boolean tagWasPassed = (berTag != null);
if (berTag == null) {
berTag = new BerTag();
tlvByteCount += berTag.decode(is);
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.CONSTRUCTED, 0)) {
syntaxes = new Syntaxes();
tlvByteCount += syntaxes.decode(is, false);
return tlvByteCount;
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 1)) {
syntax = new BerObjectIdentifier();
tlvByteCount += syntax.decode(is, false);
return tlvByteCount;
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 2)) {
presentationContextId = new BerInteger();
tlvByteCount += presentationContextId.decode(is, false);
return tlvByteCount;
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.CONSTRUCTED, 3)) {
contextNegotiation = new ContextNegotiation();
tlvByteCount += contextNegotiation.decode(is, false);
return tlvByteCount;
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 4)) {
transferSyntax = new BerObjectIdentifier();
tlvByteCount += transferSyntax.decode(is, false);
return tlvByteCount;
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 5)) {
fixed = new BerNull();
tlvByteCount += fixed.decode(is, false);
return tlvByteCount;
}
if (tagWasPassed) {
return 0;
}
throw new IOException("Error decoding CHOICE: Tag " + berTag + " matched to no item.");
}
public void encodeAndSave(int encodingSizeGuess) throws IOException {
ReverseByteArrayOutputStream reverseOS = new ReverseByteArrayOutputStream(encodingSizeGuess);
encode(reverseOS);
code = reverseOS.getArray();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
appendAsString(sb, 0);
return sb.toString();
}
public void appendAsString(StringBuilder sb, int indentLevel) {
if (syntaxes != null) {
sb.append("syntaxes: ");
syntaxes.appendAsString(sb, indentLevel + 1);
return;
}
if (syntax != null) {
sb.append("syntax: ").append(syntax);
return;
}
if (presentationContextId != null) {
sb.append("presentationContextId: ").append(presentationContextId);
return;
}
if (contextNegotiation != null) {
sb.append("contextNegotiation: ");
contextNegotiation.appendAsString(sb, indentLevel + 1);
return;
}
if (transferSyntax != null) {
sb.append("transferSyntax: ").append(transferSyntax);
return;
}
if (fixed != null) {
sb.append("fixed: ").append(fixed);
return;
}
sb.append("<none>");
}
public static class Syntaxes implements BerType, Serializable {
public static final BerTag tag = new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.CONSTRUCTED, 16);
private static final long serialVersionUID = 1L;
private byte[] code = null;
private BerObjectIdentifier abstract_ = null;
private BerObjectIdentifier transfer = null;
public Syntaxes() {}
public Syntaxes(byte[] code) {
this.code = code;
}
public BerObjectIdentifier getAbstract() {
return abstract_;
}
public void setAbstract(BerObjectIdentifier abstract_) {
this.abstract_ = abstract_;
}
public BerObjectIdentifier getTransfer() {
return transfer;
}
public void setTransfer(BerObjectIdentifier transfer) {
this.transfer = transfer;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
int codeLength = 0;
codeLength += transfer.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 1
reverseOS.write(0x81);
codeLength += 1;
codeLength += abstract_.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 0
reverseOS.write(0x80);
codeLength += 1;
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int tlByteCount = 0;
int vByteCount = 0;
BerTag berTag = new BerTag();
if (withTag) {
tlByteCount += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
tlByteCount += length.decode(is);
int lengthVal = length.val;
vByteCount += berTag.decode(is);
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 0)) {
abstract_ = new BerObjectIdentifier();
vByteCount += abstract_.decode(is, false);
vByteCount += berTag.decode(is);
} else {
throw new IOException("Tag does not match mandatory sequence component.");
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 1)) {
transfer = new BerObjectIdentifier();
vByteCount += transfer.decode(is, false);
if (lengthVal >= 0 && vByteCount == lengthVal) {
return tlByteCount + vByteCount;
}
vByteCount += berTag.decode(is);
} else {
throw new IOException("Tag does not match mandatory sequence component.");
}
if (lengthVal < 0) {
if (!berTag.equals(0, 0, 0)) {
throw new IOException("Decoded sequence has wrong end of contents octets");
}
vByteCount += BerLength.readEocByte(is);
return tlByteCount + vByteCount;
}
throw new IOException(
"Unexpected end of sequence, length tag: "
+ lengthVal
+ ", bytes decoded: "
+ vByteCount);
}
public void encodeAndSave(int encodingSizeGuess) throws IOException {
ReverseByteArrayOutputStream reverseOS =
new ReverseByteArrayOutputStream(encodingSizeGuess);
encode(reverseOS, false);
code = reverseOS.getArray();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
appendAsString(sb, 0);
return sb.toString();
}
public void appendAsString(StringBuilder sb, int indentLevel) {
sb.append("{");
sb.append("\n");
for (int i = 0; i < indentLevel + 1; i++) {
sb.append("\t");
}
if (abstract_ != null) {
sb.append("abstract_: ").append(abstract_);
} else {
sb.append("abstract_: <empty-required-field>");
}
sb.append(",\n");
for (int i = 0; i < indentLevel + 1; i++) {
sb.append("\t");
}
if (transfer != null) {
sb.append("transfer: ").append(transfer);
} else {
sb.append("transfer: <empty-required-field>");
}
sb.append("\n");
for (int i = 0; i < indentLevel; i++) {
sb.append("\t");
}
sb.append("}");
}
}
public static class ContextNegotiation implements BerType, Serializable {
public static final BerTag tag = new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.CONSTRUCTED, 16);
private static final long serialVersionUID = 1L;
private byte[] code = null;
private BerInteger presentationContextId = null;
private BerObjectIdentifier transferSyntax = null;
public ContextNegotiation() {}
public ContextNegotiation(byte[] code) {
this.code = code;
}
public BerInteger getPresentationContextId() {
return presentationContextId;
}
public void setPresentationContextId(BerInteger presentationContextId) {
this.presentationContextId = presentationContextId;
}
public BerObjectIdentifier getTransferSyntax() {
return transferSyntax;
}
public void setTransferSyntax(BerObjectIdentifier transferSyntax) {
this.transferSyntax = transferSyntax;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
int codeLength = 0;
codeLength += transferSyntax.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 1
reverseOS.write(0x81);
codeLength += 1;
codeLength += presentationContextId.encode(reverseOS, false);
// write tag: CONTEXT_CLASS, PRIMITIVE, 0
reverseOS.write(0x80);
codeLength += 1;
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int tlByteCount = 0;
int vByteCount = 0;
BerTag berTag = new BerTag();
if (withTag) {
tlByteCount += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
tlByteCount += length.decode(is);
int lengthVal = length.val;
vByteCount += berTag.decode(is);
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 0)) {
presentationContextId = new BerInteger();
vByteCount += presentationContextId.decode(is, false);
vByteCount += berTag.decode(is);
} else {
throw new IOException("Tag does not match mandatory sequence component.");
}
if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 1)) {
transferSyntax = new BerObjectIdentifier();
vByteCount += transferSyntax.decode(is, false);
if (lengthVal >= 0 && vByteCount == lengthVal) {
return tlByteCount + vByteCount;
}
vByteCount += berTag.decode(is);
} else {
throw new IOException("Tag does not match mandatory sequence component.");
}
if (lengthVal < 0) {
if (!berTag.equals(0, 0, 0)) {
throw new IOException("Decoded sequence has wrong end of contents octets");
}
vByteCount += BerLength.readEocByte(is);
return tlByteCount + vByteCount;
}
throw new IOException(
"Unexpected end of sequence, length tag: "
+ lengthVal
+ ", bytes decoded: "
+ vByteCount);
}
public void encodeAndSave(int encodingSizeGuess) throws IOException {
ReverseByteArrayOutputStream reverseOS =
new ReverseByteArrayOutputStream(encodingSizeGuess);
encode(reverseOS, false);
code = reverseOS.getArray();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
appendAsString(sb, 0);
return sb.toString();
}
public void appendAsString(StringBuilder sb, int indentLevel) {
sb.append("{");
sb.append("\n");
for (int i = 0; i < indentLevel + 1; i++) {
sb.append("\t");
}
if (presentationContextId != null) {
sb.append("presentationContextId: ").append(presentationContextId);
} else {
sb.append("presentationContextId: <empty-required-field>");
}
sb.append(",\n");
for (int i = 0; i < indentLevel + 1; i++) {
sb.append("\t");
}
if (transferSyntax != null) {
sb.append("transferSyntax: ").append(transferSyntax);
} else {
sb.append("transferSyntax: <empty-required-field>");
}
sb.append("\n");
for (int i = 0; i < indentLevel; i++) {
sb.append("\t");
}
sb.append("}");
}
}
}
}

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@ -1,67 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.math.BigInteger;
public class BerEnum extends BerInteger {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.ENUMERATED_TAG);
private static final long serialVersionUID = 1L;
public BerEnum() {}
public BerEnum(byte[] code) {
super(code);
}
public BerEnum(BigInteger val) {
this.value = val;
}
public BerEnum(long val) {
this.value = BigInteger.valueOf(val);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,148 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.string.BerVisibleString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class BerGeneralizedTime extends BerVisibleString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.GENERALIZED_TIME_TAG);
private static final long serialVersionUID = 1L;
/**
* Generalized time is one of the following (ITU-T X.680 08/2015): YYYYMMDDHH[MM[SS]][.fff]
* LocalTime YYYYMMDDHH[MM[SS]][.fff]Z UTC YYYYMMDDHH[MM[SS]][.fff]+-HH[MM] local time with time
* zone
*
* <p>Regexp: ^ (?<year>\\d{4}) YYYY (?<month>\\d{2}) MM (?<day>\\d{2}) DD (?<hour>\\d{2}) HH (
* [MM[SS]] (?<minute>\\d{2}) MM (?<second>\\d{2})? [SS] )? ([.,](?<frac>\\d+))? [.fff] (or
* [,fff]) (?<timezone> "" or "Z" or "+-HH[MM]" Z | ( "+-HH[MM]" [+-] "+-" \\d{2}(?<tzmin>\\d{2})?
* HH[MM] ) )? $
*/
private static final String GENERALIZED_TIME_PATTERN =
"^(?<year>\\d{4})(?<month>\\d{2})(?<day>\\d{2})(?<hour>\\d{2})((?<minute>\\d{2})(?<second>\\d{2})?)?([.,](?<frac>\\d+))?(?<timezone>Z|([+-]\\d{2}(?<tzmin>\\d{2})?))?$";
private static final Pattern generalizedTimePattern = Pattern.compile(GENERALIZED_TIME_PATTERN);
public BerGeneralizedTime() {}
public BerGeneralizedTime(byte[] value) {
super(value);
}
public BerGeneralizedTime(String valueAsString) {
super(valueAsString);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
public Calendar asCalendar() throws ParseException {
Matcher matcher = generalizedTimePattern.matcher(toString());
if (!matcher.find()) {
throw new ParseException("", 0);
}
String mg, mgf;
int year = Integer.parseInt(matcher.group("year"));
int month = Integer.parseInt(matcher.group("month"));
month -= 1; // java.util.Calendar's month goes from 0 to 11
int day = Integer.parseInt(matcher.group("day"));
int hour = Integer.parseInt(matcher.group("hour"));
mg = matcher.group("minute");
mgf = matcher.group("frac");
int minute = 0, second = 0, millisec = 0;
double frac = mgf == null ? 0 : Double.parseDouble("0." + mgf);
if (mg == null) {
// Missing minutes and seconds
if (mgf != null) {
// frac is a fraction of a hour
millisec = (int) Math.round(1000 * 60 * 60 * frac);
}
} else {
minute = Integer.parseInt(mg);
mg = matcher.group("second");
if (mg == null) {
// Missing seconds
if (mgf != null) {
// frac is a fraction of a minute
millisec = (int) Math.round(1000 * 60 * frac);
}
} else {
second = Integer.parseInt(mg);
if (mgf != null) {
// frac is a fraction of a second
millisec = (int) Math.round(1000 * frac);
}
}
}
mg = matcher.group("timezone");
String mgt = matcher.group("tzmin");
String timeZoneStr =
mg == null
? TimeZone.getDefault().getID()
: (mg.equals("Z") ? "UTC" : (mgt == null ? "GMT" + mg + "00" : "GMT" + mg));
TimeZone timeZone = TimeZone.getTimeZone(timeZoneStr);
Calendar calendar = Calendar.getInstance();
calendar.setLenient(true); // accept millisec greater than 999
calendar.set(year, month, day, hour, minute, second);
calendar.set(Calendar.MILLISECOND, millisec);
calendar.setTimeZone(timeZone);
return calendar;
}
public Date asDate() throws ParseException {
return asCalendar().getTime();
}
}

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@ -1,132 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.ReverseByteArrayOutputStream;
import com.beanit.asn1bean.ber.internal.Util;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.math.BigInteger;
public class BerInteger implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.INTEGER_TAG);
private static final long serialVersionUID = 1L;
public BigInteger value;
private byte[] code = null;
public BerInteger() {}
public BerInteger(byte[] code) {
this.code = code;
}
public BerInteger(BigInteger val) {
this.value = val;
}
public BerInteger(long val) {
this.value = BigInteger.valueOf(val);
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
byte[] encoded = value.toByteArray();
int codeLength = encoded.length;
reverseOS.write(encoded);
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
codeLength += length.decode(is);
if (length.val < 1) {
throw new IOException("Decoded length of BerInteger is not correct");
}
byte[] byteCode = new byte[length.val];
Util.readFully(is, byteCode);
codeLength += length.val;
value = new BigInteger(byteCode);
return codeLength;
}
public void encodeAndSave(int encodingSizeGuess) throws IOException {
ReverseByteArrayOutputStream os = new ReverseByteArrayOutputStream(encodingSizeGuess);
encode(os, false);
code = os.getArray();
}
@Override
public String toString() {
return "" + value;
}
public byte byteValue() {
return value.byteValue();
}
public short shortValue() {
return value.shortValue();
}
public int intValue() {
return value.intValue();
}
public long longValue() {
return value.longValue();
}
}

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@ -1,76 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerNull implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.NULL_TAG);
private static final long serialVersionUID = 1L;
public BerNull() {}
public BerNull(byte[] code) {}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = BerLength.encodeLength(reverseOS, 0);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
codeLength += length.decode(is);
if (length.val != 0) {
throw new IOException("Decoded length of BerNull is not correct");
}
return codeLength;
}
@Override
public String toString() {
return "ASN1_NULL";
}
}

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@ -1,199 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.internal.Util;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
public class BerObjectIdentifier implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.OBJECT_IDENTIFIER_TAG);
private static final long serialVersionUID = 1L;
public int[] value;
private byte[] code = null;
public BerObjectIdentifier() {}
public BerObjectIdentifier(byte[] code) {
this.code = code;
}
public BerObjectIdentifier(int[] value) {
if ((value.length < 2)
|| ((value[0] == 0 || value[0] == 1) && (value[1] > 39))
|| value[0] > 2) {
throw new IllegalArgumentException("invalid object identifier components");
}
for (int objectIdentifierComponent : value) {
if (objectIdentifierComponent < 0) {
throw new IllegalArgumentException("invalid object identifier components");
}
}
this.value = value;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
int firstSubidentifier = 40 * value[0] + value[1];
int subidentifier;
int codeLength = 0;
for (int i = (value.length - 1); i > 0; i--) {
if (i == 1) {
subidentifier = firstSubidentifier;
} else {
subidentifier = value[i];
}
// get length of subidentifier
int subIDLength = 1;
while (subidentifier > (Math.pow(2, (7 * subIDLength)) - 1)) {
subIDLength++;
}
reverseOS.write(subidentifier & 0x7f);
for (int j = 1; j <= (subIDLength - 1); j++) {
reverseOS.write(((subidentifier >> (7 * j)) & 0xff) | 0x80);
}
codeLength += subIDLength;
}
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
codeLength += length.decode(is);
if (length.val == 0) {
value = new int[0];
return codeLength;
}
byte[] byteCode = new byte[length.val];
Util.readFully(is, byteCode);
codeLength += length.val;
List<Integer> objectIdentifierComponentsList = new ArrayList<>();
int subIDEndIndex = 0;
while ((byteCode[subIDEndIndex] & 0x80) == 0x80) {
if (subIDEndIndex >= (length.val - 1)) {
throw new IOException("Invalid Object Identifier");
}
subIDEndIndex++;
}
int subidentifier = 0;
for (int i = 0; i <= subIDEndIndex; i++) {
subidentifier |= ((byteCode[i] & 0x7f) << ((subIDEndIndex - i) * 7));
}
if (subidentifier < 40) {
objectIdentifierComponentsList.add(0);
objectIdentifierComponentsList.add(subidentifier);
} else if (subidentifier < 80) {
objectIdentifierComponentsList.add(1);
objectIdentifierComponentsList.add(subidentifier - 40);
} else {
objectIdentifierComponentsList.add(2);
objectIdentifierComponentsList.add(subidentifier - 80);
}
subIDEndIndex++;
while (subIDEndIndex < length.val) {
int subIDStartIndex = subIDEndIndex;
while ((byteCode[subIDEndIndex] & 0x80) == 0x80) {
if (subIDEndIndex == (length.val - 1)) {
throw new IOException("Invalid Object Identifier");
}
subIDEndIndex++;
}
subidentifier = 0;
for (int j = subIDStartIndex; j <= subIDEndIndex; j++) {
subidentifier |= ((byteCode[j] & 0x7f) << ((subIDEndIndex - j) * 7));
}
objectIdentifierComponentsList.add(subidentifier);
subIDEndIndex++;
}
value = new int[objectIdentifierComponentsList.size()];
for (int i = 0; i < objectIdentifierComponentsList.size(); i++) {
value[i] = objectIdentifierComponentsList.get(i);
}
return codeLength;
}
@Override
public String toString() {
if (value == null || value.length == 0) {
return "";
}
StringBuilder sb = new StringBuilder(Integer.toString(value[0]));
for (int i = 1; i < value.length; i++) {
sb.append(".").append(value[i]);
}
return sb.toString();
}
}

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@ -1,142 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.internal.Util;
import com.beanit.asn1bean.util.HexString;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerOctetString implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.OCTET_STRING_TAG);
private static final long serialVersionUID = 1L;
public byte[] value;
public BerOctetString() {}
public BerOctetString(byte[] value) {
this.value = value;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
reverseOS.write(value);
int codeLength = value.length;
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
if (withTag) {
int nextByte = is.read();
switch (nextByte) {
case -1:
throw new EOFException("Unexpected end of input stream.");
case 0x04:
return 1 + decodePrimitiveOctetString(is);
case 0x24:
return 1 + decodeConstructedOctetString(is);
default:
throw new IOException(
"Octet String identifier does not match, expected: 0x04 or 0x24, received: 0x"
+ HexString.fromByte((byte) nextByte));
}
}
return decodePrimitiveOctetString(is);
}
private int decodeConstructedOctetString(InputStream is) throws IOException {
BerLength length = new BerLength();
int lengthLength = length.decode(is);
value = new byte[0];
int vLength = 0;
if (length.val < 0) {
BerTag berTag = new BerTag();
vLength += berTag.decode(is);
while (!berTag.equals(0, 0, 0)) {
BerOctetString subOctetString = new BerOctetString();
vLength += subOctetString.decode(is, false);
value = concatenate(value, subOctetString.value);
vLength += berTag.decode(is);
}
vLength += BerLength.readEocByte(is);
} else {
while (vLength < length.val) {
BerOctetString subOctetString = new BerOctetString();
vLength += subOctetString.decode(is);
value = concatenate(value, subOctetString.value);
}
}
return lengthLength + vLength;
}
private byte[] concatenate(byte[] a, byte[] b) {
int aLen = a.length;
int bLen = b.length;
byte[] c = new byte[aLen + bLen];
System.arraycopy(a, 0, c, 0, aLen);
System.arraycopy(b, 0, c, aLen, bLen);
return c;
}
private int decodePrimitiveOctetString(InputStream is) throws IOException {
int codeLength = 0;
BerLength length = new BerLength();
codeLength += length.decode(is);
value = new byte[length.val];
if (length.val != 0) {
Util.readFully(is, value);
codeLength += length.val;
}
return codeLength;
}
@Override
public String toString() {
return HexString.fromBytes(value);
}
}

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@ -1,240 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.ReverseByteArrayOutputStream;
import com.beanit.asn1bean.ber.internal.Util;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.math.BigInteger;
public class BerReal implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.REAL_TAG);
private static final long serialVersionUID = 1L;
public double value;
private byte[] code = null;
public BerReal() {}
public BerReal(byte[] code) {
this.code = code;
}
public BerReal(double value) {
this.value = value;
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
if (code != null) {
reverseOS.write(code);
if (withTag) {
return tag.encode(reverseOS) + code.length;
}
return code.length;
}
int codeLength = encodeValue(reverseOS);
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
private int encodeValue(OutputStream reverseOS) throws IOException {
// explained in Annex C and Ch. 8.5 of X.690
// we use binary encoding, with base 2 and F==0
// F is only needed when encoding with base 8 or 16
long longBits = Double.doubleToLongBits(value);
boolean isNegative = (longBits & 0x8000000000000000L) == 0x8000000000000000L;
int exponent = ((int) (longBits >> 52)) & 0x7ff;
long mantissa = (longBits & 0x000fffffffffffffL) | 0x0010000000000000L;
if (exponent == 0x7ff) {
if (mantissa == 0x0010000000000000L) {
if (isNegative) {
// - infinity
reverseOS.write(0x41);
} else {
// + infinity
reverseOS.write(0x40);
}
return 1;
} else {
throw new IOException("NAN not supported");
}
}
if ((exponent == 0 && mantissa == 0x0010000000000000L)) {
// zero
return 0;
}
// because IEEE double-precision format is (-1)^sign * 1.b51b50..b0 * 2^(e-1023) we need to
// subtract 1023 and 52
// from the exponent to get an exponent corresponding to an integer matissa as need here.
exponent -= 1075; // 1023 + 52 = 1075
// trailing zeros of the mantissa should be removed. Therefor find out how much the mantissa can
// be shifted and
// the exponent can be increased
int exponentIncr = 0;
while (((mantissa >> exponentIncr) & 0xff) == 0x00) {
exponentIncr += 8;
}
while (((mantissa >> exponentIncr) & 0x01) == 0x00) {
exponentIncr++;
}
exponent += exponentIncr;
mantissa >>= exponentIncr;
int mantissaLength = (Long.SIZE - Long.numberOfLeadingZeros(mantissa) + 7) / 8;
for (int i = 0; i < mantissaLength; i++) {
reverseOS.write((int) (mantissa >> (8 * i)));
}
int codeLength = mantissaLength;
byte[] exponentBytes = BigInteger.valueOf(exponent).toByteArray();
reverseOS.write(exponentBytes);
codeLength += exponentBytes.length;
byte exponentFormat;
if (exponentBytes.length < 4) {
exponentFormat = (byte) (exponentBytes.length - 1);
} else {
reverseOS.write(exponentBytes.length);
codeLength++;
exponentFormat = 0x03;
}
if (isNegative) {
reverseOS.write(0x80 | 0x40 | exponentFormat);
} else {
reverseOS.write(0x80 | exponentFormat);
}
codeLength++;
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
codeLength += length.decode(is);
if (length.val == 0) {
value = 0;
return codeLength;
}
if (length.val == 1) {
int nextByte = is.read();
if (nextByte == -1) {
throw new EOFException("Unexpected end of input stream.");
}
if (nextByte == 0x40) {
value = Double.POSITIVE_INFINITY;
} else if (nextByte == 0x41) {
value = Double.NEGATIVE_INFINITY;
} else {
throw new IOException("invalid real encoding");
}
return codeLength + 1;
}
byte[] byteCode = new byte[length.val];
Util.readFully(is, byteCode);
if ((byteCode[0] & 0x80) != 0x80) {
throw new IOException("Only binary REAL encoding is supported");
}
codeLength += length.val;
int tempLength = 1;
int sign = 1;
if ((byteCode[0] & 0x40) == 0x40) {
sign = -1;
}
int exponentLength = (byteCode[0] & 0x03) + 1;
if (exponentLength == 4) {
exponentLength = byteCode[1];
tempLength++;
}
tempLength += exponentLength;
int exponent = 0;
for (int i = 0; i < exponentLength; i++) {
exponent |= byteCode[1 + i] << (8 * (exponentLength - i - 1));
}
long mantissa = 0;
for (int i = 0; i < length.val - tempLength; i++) {
mantissa |= (byteCode[i + tempLength] & 0xffL) << (8 * (length.val - tempLength - i - 1));
}
value = sign * mantissa * Math.pow(2, exponent);
return codeLength;
}
public void encodeAndSave(int encodingSizeGuess) throws IOException {
ReverseByteArrayOutputStream os = new ReverseByteArrayOutputStream(encodingSizeGuess);
encode(os, false);
code = os.getArray();
}
@Override
public String toString() {
return "" + value;
}
}

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/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.string.BerVisibleString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerTime extends BerVisibleString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.TIME_TAG);
private static final long serialVersionUID = 1L;
public BerTime() {}
public BerTime(byte[] value) {
super(value);
}
public BerTime(String valueAsString) {
super(valueAsString);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,62 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerTimeOfDay extends BerTime {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.TIME_OF_DAY_TAG);
private static final long serialVersionUID = 1L;
public BerTimeOfDay() {}
public BerTimeOfDay(byte[] value) {
super(value);
}
public BerTimeOfDay(String valueAsString) {
super(valueAsString);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,25 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public interface BerType {
int encode(OutputStream reverseOS) throws IOException;
int decode(InputStream is) throws IOException;
}

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/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.string.BerVisibleString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class BerUtcTime extends BerVisibleString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.UTC_TIME_TAG);
private static final long serialVersionUID = 1L;
/**
* UTC time is one of the following (ITU-T X.680 08/2015): YYMMDDhhmm[ss]Z YYMMDDhhmm[ss](+|-)hhmm
* Regexp: ^ (?<year>\\d{2}) YY (?<month>\\d{2}) MM (?<day>\\d{2}) DD (?<hour>\\d{2}) hh
* (?<minute>\\d{2}) mm (?<second>\\d{2})? ss (?<timezone> Z | Z or (+|-)hhmm ( [+-]\\d{4}
* (+|-)hhmm ) ) $
*/
private static final String UTC_TIME_PATTERN =
"^(?<year>\\d{2})(?<month>\\d{2})(?<day>\\d{2})(?<hour>\\d{2})(?<minute>\\d{2})(?<second>\\d{2})?(?<timezone>Z|([+-]\\d{4}))$";
private static final Pattern utcTimePattern = Pattern.compile(UTC_TIME_PATTERN);
public BerUtcTime() {}
public BerUtcTime(byte[] value) {
this.value = value;
}
public BerUtcTime(String valueAsString) {
super(valueAsString);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
@SuppressWarnings("WeakerAccess")
Calendar asCalendar() throws ParseException {
Matcher matcher = utcTimePattern.matcher(toString());
if (!matcher.find()) throw new ParseException("", 0);
String mg;
int year = Integer.parseInt(matcher.group("year"));
int month = Integer.parseInt(matcher.group("month"));
month -= 1; // java.util.Calendar's month goes from 0 to 11
int day = Integer.parseInt(matcher.group("day"));
int hour = Integer.parseInt(matcher.group("hour"));
int minute = Integer.parseInt(matcher.group("minute"));
mg = matcher.group("second");
int second = mg == null ? 0 : Integer.parseInt(mg);
mg = matcher.group("timezone");
String timeZoneStr = mg.equals("Z") ? "UTC" : "GMT" + mg;
TimeZone timeZone = TimeZone.getTimeZone(timeZoneStr);
Calendar calendar = Calendar.getInstance(timeZone);
// Add 2000 to the year
int century = (calendar.get(Calendar.YEAR) / 100) * 100;
year += century;
// noinspection MagicConstant
calendar.set(year, month, day, hour, minute, second);
calendar.set(Calendar.MILLISECOND, 0);
return calendar;
}
Date asDate() throws ParseException {
return asCalendar().getTime();
}
}

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/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerBMPString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.BMP_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerBMPString() {}
public BerBMPString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerGeneralString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.GENERAL_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerGeneralString() {}
public BerGeneralString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerGraphicString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.GRAPHIC_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerGraphicString() {}
public BerGraphicString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerIA5String extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.IA5_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerIA5String() {}
public BerIA5String(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerNumericString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.NUMERIC_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerNumericString() {}
public BerNumericString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,59 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import com.beanit.asn1bean.ber.BerTag;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerObjectDescriptor extends BerGraphicString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.OBJECT_DESCRIPTOR_TAG);
private static final long serialVersionUID = 1L;
public BerObjectDescriptor() {}
public BerObjectDescriptor(byte[] value) {
super(value);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength;
codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerPrintableString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.PRINTABLE_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerPrintableString() {}
public BerPrintableString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerTeletexString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.TELETEX_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerTeletexString() {}
public BerTeletexString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,69 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
public class BerUTF8String extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.UTF8_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerUTF8String() {}
public BerUTF8String(byte[] value) {
this.value = value;
}
public BerUTF8String(String valueAsString) {
value = valueAsString.getBytes(StandardCharsets.UTF_8);
}
@Override
public String toString() {
return new String(value, StandardCharsets.UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerUniversalString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.UNIVERSAL_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerUniversalString() {}
public BerUniversalString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,66 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.types.BerOctetString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class BerVideotexString extends BerOctetString {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.VIDEOTEX_STRING_TAG);
private static final long serialVersionUID = 1L;
public BerVideotexString() {}
public BerVideotexString(byte[] value) {
this.value = value;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
@Override
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
int codeLength = super.encode(reverseOS, false);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
codeLength += super.decode(is, false);
return codeLength;
}
}

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@ -1,93 +0,0 @@
/*
* Copyright 2012 The ASN1bean Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.ber.types.string;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.beanit.asn1bean.ber.BerLength;
import com.beanit.asn1bean.ber.BerTag;
import com.beanit.asn1bean.ber.internal.Util;
import com.beanit.asn1bean.ber.types.BerType;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
public class BerVisibleString implements Serializable, BerType {
public static final BerTag tag =
new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.PRIMITIVE, BerTag.VISIBLE_STRING_TAG);
private static final long serialVersionUID = 1L;
public byte[] value;
public BerVisibleString() {}
public BerVisibleString(byte[] value) {
this.value = value;
}
public BerVisibleString(String valueAsString) {
value = valueAsString.getBytes(UTF_8);
}
@Override
public int encode(OutputStream reverseOS) throws IOException {
return encode(reverseOS, true);
}
public int encode(OutputStream reverseOS, boolean withTag) throws IOException {
reverseOS.write(value);
int codeLength = value.length;
codeLength += BerLength.encodeLength(reverseOS, codeLength);
if (withTag) {
codeLength += tag.encode(reverseOS);
}
return codeLength;
}
@Override
public int decode(InputStream is) throws IOException {
return decode(is, true);
}
public int decode(InputStream is, boolean withTag) throws IOException {
int codeLength = 0;
if (withTag) {
codeLength += tag.decodeAndCheck(is);
}
BerLength length = new BerLength();
codeLength += length.decode(is);
value = new byte[length.val];
if (length.val != 0) {
Util.readFully(is, value);
codeLength += length.val;
}
return codeLength;
}
@Override
public String toString() {
return new String(value, UTF_8);
}
}

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@ -1,152 +0,0 @@
/*
* Copyright 2019 beanit
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.beanit.asn1bean.util;
import java.nio.ByteBuffer;
import java.util.Objects;
public class HexString {
private static final char[] hexArray = "0123456789ABCDEF".toCharArray();
/** Don't let anyone instantiate this class. */
private HexString() {}
/**
* Returns the byte as a hex string. If b is less than 16 the hex string returned contains a
* leading zero.
*
* @param b the byte to be converted
* @return the hex string.
*/
public static String fromByte(byte b) {
return fromBytes(new byte[] {b});
}
public static String fromByte(int b) {
return fromBytes(new byte[] {(byte) b});
}
/**
* Returns the integer value as hex string filled with leading zeros.
*
* @param i the integer value to be converted
* @return the hex string
*/
public static String fromInt(int i) {
byte[] bytes = new byte[] {(byte) (i >> 24), (byte) (i >> 16), (byte) (i >> 8), (byte) i};
return fromBytes(bytes);
}
/**
* Returns the long value as hex string filled with leading zeros.
*
* @param l the long value to be converted
* @return the hex string
*/
public static String fromLong(long l) {
byte[] bytes =
new byte[] {
(byte) (l >> 56),
(byte) (l >> 48),
(byte) (l >> 40),
(byte) (l >> 32),
(byte) (l >> 24),
(byte) (l >> 16),
(byte) (l >> 8),
(byte) l
};
return fromBytes(bytes);
}
public static String fromBytes(byte[] bytes) {
return fromBytes(bytes, 0, bytes.length);
}
public static String fromBytesFormatted(byte[] bytes) {
return fromBytesFormatted(bytes, 0, bytes.length);
}
public static String fromBytes(byte[] bytes, int offset, int length) {
char[] hexChars = new char[length * 2];
for (int j = 0; j < length; j++) {
int v = bytes[j + offset] & 0xff;
hexChars[j * 2] = hexArray[v >>> 4];
hexChars[j * 2 + 1] = hexArray[v & 0x0f];
}
return new String(hexChars);
}
public static String fromBytes(ByteBuffer buffer) {
return fromBytes(buffer.array(), buffer.arrayOffset(), buffer.arrayOffset() + buffer.limit());
}
public static String fromBytesFormatted(byte[] bytes, int offset, int length) {
StringBuilder builder = new StringBuilder();
int l = 1;
for (int i = offset; i < (offset + length); i++) {
if ((l != 1) && ((l - 1) % 8 == 0)) {
builder.append(' ');
}
if ((l != 1) && ((l - 1) % 16 == 0)) {
builder.append('\n');
}
l++;
appendFromByte(bytes[i], builder);
if (i != offset + length - 1) {
builder.append(' ');
}
}
return builder.toString();
}
/**
* Converts the given hex string to a byte array.
*
* @param hexString the hex string
* @return the bytes
* @throws NumberFormatException if the string is not a valid hex string
*/
public static byte[] toBytes(String hexString) {
Objects.requireNonNull(hexString);
if ((hexString.length() == 0) || ((hexString.length() % 2) != 0)) {
throw new NumberFormatException("argument is not a valid hex string");
}
int length = hexString.length();
byte[] data = new byte[length / 2];
for (int i = 0; i < length; i += 2) {
int firstCharacter = Character.digit(hexString.charAt(i), 16);
int secondCharacter = Character.digit(hexString.charAt(i + 1), 16);
if (firstCharacter == -1 || secondCharacter == -1) {
throw new NumberFormatException("argument is not a valid hex string");
}
data[i / 2] = (byte) ((firstCharacter << 4) + secondCharacter);
}
return data;
}
public static void appendFromByte(byte b, StringBuilder builder) {
builder.append(fromByte(b));
}
public static void appendFromBytes(StringBuilder builder, byte[] bytes, int offset, int length) {
builder.append(fromBytes(bytes, offset, length));
}
}

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@ -1,15 +0,0 @@
package com.rhg.rsa;
/**
* Write a description of interface RSABaseInterface here.
*
* @author Rob
* @version 06/01/2010
*/
public interface RSABaseInterface
{
byte PUBLIC_KEY = 1;
byte PRIVATE_KEY = 2;
byte COMPLETE_KEY = 3;
}

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@ -1,209 +0,0 @@
package com.rhg.rsa;
import java.math.BigInteger;
/**
* Class representing full private and public RSA keys.
*
* @author Rob
* @version 05/31/2010
*/
public class RSACompleteKey extends RSAPrivateKey
{
/** The first CRT exponent. */
private BigInteger dP;
/** The second CRT exponent. */
private BigInteger dQ;
/** The public exponent. */
private BigInteger e;
/** The larger prime factor of the modulus. */
private BigInteger p;
/** The LCM of the primes. */
private BigInteger phi;
/** The smaller prime factor of the modulus. */
private BigInteger q;
/** The CRT coefficient. */
private BigInteger qInv;
/** Default constructor. */
public RSACompleteKey() {
super(null, null);
setPubExp(null);
setPrimes(null, null);
setCRTExpOne(null);
setCRTExpTwo(null);
setCRTCoeff(null);
return;
}
/** Main constructor. */
public RSACompleteKey(BigInteger prime1,
BigInteger prime2,
BigInteger modulus,
BigInteger pubExp,
BigInteger priExp,
BigInteger crtExp1,
BigInteger crtExp2,
BigInteger crtCoeff) {
super(modulus, priExp);
setPubExp(pubExp);
setPrimes(prime1, prime2);
setCRTExpOne(crtExp1);
setCRTExpTwo(crtExp2);
setCRTCoeff(crtCoeff);
return;
}
/** Computes the LCM of the primes. */
protected void computePhi() {
phi = lcm(pMinusOne(), qMinusOne());
}
/** Performs the classical RSA computation. */
protected BigInteger decrypt(BigInteger c) {
BigInteger m1, m2, dm, h;
m1 = c.modPow(getCRTExpOne(), getPrimeOne());
m2 = c.modPow(getCRTExpTwo(), getPrimeTwo());
dm = m1.subtract(m2).abs();
h = getCRTCoeff().multiply(dm).mod(getPrimeOne());
return m2.add(getPrimeTwo().multiply(h));
}
/** Returns the first CRT exponent. */
public BigInteger getCRTExpOne() {
return dP;
}
/** Returns the second CRT exponent. */
public BigInteger getCRTExpTwo() {
return dQ;
}
/** Returns the CRT coefficient. */
public BigInteger getCRTCoeff() {
return qInv;
}
/** Returns phi. */
public BigInteger getPhi() {
return phi;
}
/** Returns the larger prime factor. */
public BigInteger getPrimeOne() {
return p;
}
/** Returns the smaller prime factor. */
public BigInteger getPrimeTwo() {
return q;
}
/** Returns the public exponent. */
public BigInteger getPubExp() {
return e;
}
/** Returns true when key is valid. */
public boolean isValid() {
if (noValuesNull() && isPrime(p) && isPrime(q)) {
computePhi();
return p.multiply(q).equals(getModulus()) &&
e.compareTo(THREE) >= 0 &&
e.compareTo(getModulus()) < 0 &&
e.gcd(phi).equals(ONE) &&
getPriExp().compareTo(getModulus()) < 0 &&
getPriExp().equals(e.modInverse(phi)) &&
dP.compareTo(p) < 0 &&
dQ.compareTo(q) < 0 &&
dP.equals(e.modInverse(pMinusOne())) &&
dQ.equals(e.modInverse(qMinusOne())) &&
qInv.compareTo(p) < 0 &&
qInv.equals(q.modInverse(p));
} else {
return false;
}
}
/** Returns true when no fields are null. */
private boolean noValuesNull() {
return !(isNull(p) || isNull(q) || isNull(getModulus()) ||
isNull(e) || isNull(getPriExp()) || isNull(dP) ||
isNull(dQ) || isNull(qInv));
}
/** Returns p minus one. */
protected BigInteger pMinusOne() {
if (isNull(p)) {
return null;
} else {
return p.subtract(ONE);
}
}
/** Returns q minus one. */
protected BigInteger qMinusOne() {
if (isNull(q)) {
return null;
} else {
return q.subtract(ONE);
}
}
/** Sets the CRT exponent. */
public void setCRTCoeff(BigInteger crtCoeff) {
qInv = weedOut(crtCoeff);
return;
}
/** Sets the first CRT exponent. */
public void setCRTExpOne(BigInteger crtExp1) {
dP = weedOut(crtExp1);
return;
}
/** Sets the second CRT exponent. */
public void setCRTExpTwo(BigInteger crtExp2) {
dQ = weedOut(crtExp2);
return;
}
/** Sets phi. */
public void setPhi(BigInteger phi) {
this.phi = weedOut(phi);
}
/** Sets the prime factors. */
public void setPrimes(BigInteger prime1, BigInteger prime2) {
if (isNull(prime1 = weedOut(prime1)) || isNull(prime2 = weedOut(prime2))) {
return;
} else {
if (isPositive(prime1.subtract(prime2))) {
p = prime1;
q = prime2;
} else if (isPositive(prime2.subtract(prime1))) {
p = prime2;
q = prime1;
} else {
return;
}
}
return;
}
/** Sets the public exponent. */
public void setPubExp(BigInteger pubExp) {
e = weedOut(pubExp);
return;
}
}

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@ -1,18 +0,0 @@
package com.rhg.rsa;
import java.math.BigInteger;
/**
* Interface providing often used BigInteger constants.
*
* @author Rob
* @version 05/30/2010
*/
public interface RSAConstants
{
BigInteger ZERO = BigInteger.ZERO;
BigInteger ONE = BigInteger.ONE;
BigInteger TWO = BigInteger.valueOf(2);
BigInteger THREE = BigInteger.valueOf(3);
BigInteger TWO_FIFTY_SIX = BigInteger.valueOf(256);
}

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@ -1,203 +0,0 @@
package com.rhg.rsa;
import java.math.BigInteger;
import java.io.*;
import java.util.Random;
/**
* Abstract class representing common features of RSA keys.
*
* @author Rob
* @version 06/01/2010
*/
public abstract class RSAKey implements RSAConstants, RSABaseInterface
{
/** The modulus. */
private BigInteger n;
/** Default constructor. */
protected RSAKey() {
setModulus(null);
return;
}
/** Main constructor. */
protected RSAKey(BigInteger modulus) {
setModulus(modulus);
return;
}
/** Returns the contents of a file as a byte array. */
/*
protected byte[] getBytes(String fileName) {
File fIn = new File(fileName);
if (!fIn.canRead()) {
System.err.println("Can't read " + fileName);
return null;
}
FileInputStream in = null;
byte[] bytes = null;
try {
in = new FileInputStream(fIn);
long fileSize = fIn.length();
if (fileSize > Integer.MAX_VALUE) {
System.out.println("Sorry, file was too large!");
}
bytes = new byte[(int) fileSize];
int offset = 0;
int numRead = 0;
while (offset < bytes.length
&& (numRead = in.read(bytes, offset, bytes.length - offset)) >= 0) {
offset += numRead;
}
} catch (IOException e) {
} finally {
try {
if (in != null) in.close();
} catch (IOException e) {
}
}
return bytes;
}
*/
/** Returns the modulus. */
public BigInteger getModulus() {
return n;
}
/** Returns the number of bytes required to store the modulus. */
protected int getModulusByteSize() {
return (int) Math.ceil(getModulus().bitLength() / 8.0);
}
/** Returns a portion of the array argument. */
protected byte[] getSubArray(byte[] inBytes, int start, int end) {
if (start >= inBytes.length) {
return null;
}
if (end > inBytes.length) {
end = inBytes.length;
}
int bytesToGet = end - start;
if (bytesToGet < 1) {
return null;
}
byte[] outBytes = new byte[bytesToGet];
for (int i = start; i < end; i++) {
outBytes[i - start] = inBytes[i];
}
return outBytes;
}
/** Returns true when the argument is null. */
public final boolean isNull(Object obj) {
return !(obj != null);
}
/** Returns true when the argument is greater than zero. */
public final boolean isPositive(BigInteger number) {
return (number.compareTo(ZERO) > 0);
}
/** Returns true when the argument is prime. */
public boolean isPrime(BigInteger number) {
return number.isProbablePrime(100);
}
/** Computes the least common multiple. */
public BigInteger lcm(BigInteger a, BigInteger b) {
return (a.multiply(b).divide(a.gcd(b)));
}
/** Generates an array of pseudo-random nonzero bytes. */
protected byte[] makePaddingString(int len) {
if (len < 8) return null;
Random rndm = new Random();
byte[] PS = new byte[len];
for (int i = 0; i < len; i++) {
PS[i] = (byte)(rndm.nextInt(255) + 1);
}
return PS;
}
/** Reshapes a byte array into an array of byte arrays. */
protected byte[][] reshape(byte[] inBytes, int colSize) {
if (colSize < 1) {
colSize = 1;
}
int rowSize = (int) Math.ceil((double)inBytes.length / (double)colSize);
if (rowSize == 0) {
return null;
}
byte[][] outBytes = new byte[rowSize][];
for (int i = 0; i < rowSize; i++) {
outBytes[i] = getSubArray(inBytes, i * colSize, (i + 1) * colSize);
}
return outBytes;
}
/** Sets the modulus. */
public void setModulus(BigInteger modulus) {
n = weedOut(modulus);
if (isNull(n) || n.bitLength() < 96) {
n = null;
}
return;
}
/** Converts a BigInteger into a byte array of the specified length. */
protected byte[] toByteArray(BigInteger x, int numBytes) {
if (x.compareTo(TWO_FIFTY_SIX.pow(numBytes)) >= 0) {
return null; // number is to big to fit in the byte array
}
byte[] ba = new byte[numBytes--];
BigInteger[] divAndRem = new BigInteger[2];
for (int power = numBytes; power >= 0; power--) {
divAndRem = x.divideAndRemainder(TWO_FIFTY_SIX.pow(power));
ba[numBytes - power] = (byte) divAndRem[0].intValue();
x = divAndRem[1];
}
return ba;
}
/** Converts a byte array into a BigInteger. */
protected BigInteger toInteger(byte[] X) {
BigInteger x = ZERO;
for (int i = 0; i < X.length; i++) {
x = x.add(BigInteger.valueOf(X[i]).multiply(TWO_FIFTY_SIX.pow(X.length - 1 - i)));
}
return x;
}
/** Uses the key and returns true if use was successful. */
//public abstract boolean use(String source, String destination);
public abstract boolean use(byte[] sourceBytes, ByteArrayOutputStream baos);
/** Weeds out bad inputs. */
public final BigInteger weedOut(BigInteger arg) {
if (!isNull(arg) && isPositive(arg)) {
return arg;
} else {
return null;
}
}
}

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@ -1,105 +0,0 @@
package com.rhg.rsa;
import java.math.BigInteger;
import java.util.Random;
/**
* Class representing private and public keys with the ability to generate new keys.
*
* @author Rob
* @version 05/31/2010
*/
public class RSAKeyGenerator extends RSACompleteKey
{
/** Minimum number of bits in the modulus allowed. */
private static final int MIN_BIT_LENGTH = 1024;
/** Source of securely (pseudo-) random bits. */
Random rand = new Random();
/** The number of bits required in the modulus. */
private int bitLength;
/** Default constructor. */
public RSAKeyGenerator() {
super();
setBitLength(MIN_BIT_LENGTH);
generateNewKeys();
return;
}
/** Main constructor. */
public RSAKeyGenerator(int bitLength) {
super();
setBitLength(bitLength);
generateNewKeys();
return;
}
/** Generates new private and public keys. */
public void generateNewKeys() {
setPrimes(BigInteger.probablePrime(75 * bitLength / 100, rand),
BigInteger.probablePrime(25 * bitLength / 100, rand));
setModulus(getPrimeOne().multiply(getPrimeTwo()));
computePhi();
BigInteger i;
for (i = BigInteger.probablePrime((bitLength / 10), rand);
i.compareTo(getModulus()) < 0;
i = i.nextProbablePrime()) {
if (i.gcd(getPhi()).equals(ONE)) {
setPubExp(i);
break;
}
}
setPriExp(getPubExp().modInverse(getPhi()));
setCRTExpOne(getPubExp().modInverse(pMinusOne()));
setCRTExpTwo(getPubExp().modInverse(qMinusOne()));
setCRTCoeff(getPrimeTwo().modInverse(getPrimeOne()));
return;
}
/** Makes a new RSA key. */
public RSAKey makeKey(byte whichKey) {
switch (whichKey) {
case PUBLIC_KEY:
return makePublicKey();
case PRIVATE_KEY:
return makePrivateKey();
case COMPLETE_KEY:
return makeCompleteKey();
default:
return null;
}
}
/** Makes complete RSA key objects. */
private RSACompleteKey makeCompleteKey() {
return new RSACompleteKey(getPrimeOne(),
getPrimeTwo(),
getModulus(),
getPubExp(),
getPriExp(),
getCRTExpOne(),
getCRTExpTwo(),
getCRTCoeff());
}
/** Makes private RSA key objects. */
private RSAPrivateKey makePrivateKey() {
return new RSAPrivateKey(getModulus(), getPriExp());
}
/** Makes public RSA key objects. */
private RSAPublicKey makePublicKey() {
return new RSAPublicKey(getModulus(), getPubExp());
}
/** Sets the number of bits in the modulus. */
public void setBitLength(int bitLength) {
this.bitLength = (bitLength >= MIN_BIT_LENGTH ? bitLength : MIN_BIT_LENGTH);
return;
}
}

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@ -1,137 +0,0 @@
package com.rhg.rsa;
import java.math.BigInteger;
import java.io.*;
import java.util.Arrays;
/**
* Class representing a private RSA key.
*
* @author Rob
* @version 05/31/2010
*/
public class RSAPrivateKey extends RSAKey
{
/** The private exponent. */
private BigInteger d;
/** Default constructor. */
public RSAPrivateKey() {
super();
setPriExp(null);
return;
}
/** Main constructor. */
public RSAPrivateKey(BigInteger modulus, BigInteger priExp) {
super(modulus);
setPriExp(priExp);
return;
}
/** Performs the classical RSA computation. */
protected BigInteger decrypt(BigInteger c) {
return c.modPow(getPriExp(), getModulus());
}
/** Extracts the data portion of the byte array. */
protected byte[] extractData(byte[] EB) {
if (EB.length < 12 || EB[0] != 0x00 || EB[1] != 0x02) {
return null;
}
int index = 2;
do {} while (EB[index++] != 0x00);
return getSubArray(EB, index, EB.length);
}
/** Returns the private exponent. */
public BigInteger getPriExp() {
return d;
}
/** Sets the private exponent. */
public void setPriExp(BigInteger priExp)
{
d = weedOut(priExp);
return;
}
/** Uses key and returns true if decryption was successful. */
/*
public boolean use(String source, String destination) {
byte[] sourceBytes = getBytes(source);
if (isNull(sourceBytes)) {
return false;
}
int k = getModulusByteSize();
BigInteger c, m;
byte[] EB, M;
byte[][] C = reshape(sourceBytes, k);
BufferedOutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream(destination));
for (int i = 0; i < C.length; i++) {
if (C[i].length != k) return false;
c = new BigInteger(C[i]);
m = decrypt(c);
EB = toByteArray(m, k);
M = extractData(EB);
out.write(M);
}
out.close();
} catch (IOException e) {
return false;
} finally {
try {
if (isNull(out)) out.close();
} catch (IOException e) {
return false;
}
}
return true;
}
*/
public boolean use(byte[] sourceBytes, ByteArrayOutputStream out) {
System.out.println(1);
int k = getModulusByteSize();
System.out.println(2);
BigInteger c, m;
byte[] EB, M;
byte[][] C = reshape(sourceBytes, k);
System.out.println(3);
try {
for (int i = 0; i < C.length; i++) {
System.out.println(4);
if (C[i].length != k) return false;
c = new BigInteger(C[i]);
System.out.println(5);
m = decrypt(c);
System.out.println(6);
EB = toByteArray(m, k);
System.out.println(7);
M = extractData(EB);
System.out.println(8);
out.write(M);
System.out.println("FARD: "+Arrays.toString(M));
}
System.out.println(9);
out.flush();
//out.close();
} catch (Exception e) {
/*
String errMsg = "An exception occured!%n%s%n%s%n%s";
System.err.println(String.format(errMsg, e.getClass(), e.getMessage(), Arrays.toString(e.getStackTrace())));
*/
System.err.println(e.getClass().getName()+"\n"+e.getMessage());
return false;
}
return true;
}
}

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@ -1,135 +0,0 @@
package com.rhg.rsa;
import java.math.BigInteger;
import java.io.*;
import java.util.Arrays;
/**
* Class representing a public RSA key.
*
* @author Rob
* @version 05/30/2010
*/
public class RSAPublicKey extends RSAKey
{
/** The public exponent. */
private BigInteger e;
/** Default constructor. */
public RSAPublicKey() {
super(null);
setPubExp(null);
return;
}
/** Main constructor. */
public RSAPublicKey(BigInteger modulus, BigInteger pubExp)
{
super(modulus);
setPubExp(pubExp);
return;
}
/** Performs the classical RSA computation. */
protected BigInteger encrypt(BigInteger m) {
return m.modPow(getPubExp(), getModulus());
}
/** Returns the public exponent. */
public BigInteger getPubExp() {
return e;
}
/** Sets the public exponent. */
public void setPubExp(BigInteger pubExp)
{
e = weedOut(pubExp);
return;
}
/** Uses the key and returns true if encryption was successful. */
/*
public boolean use(String source, String destination) {
byte[] sourceBytes = getBytes(source);
if (isNull(sourceBytes)) {
System.err.println(String.format("%s contained nothing.", source));
return false;
}
int k = getModulusByteSize();
byte BT = 0x02;
byte[] C, M;
byte[][] D = reshape(sourceBytes, k - 11);
ByteArrayOutputStream EB = new ByteArrayOutputStream(k);
FileOutputStream out = null;
BigInteger m, c;
try {
out = new FileOutputStream(destination);
for (int i = 0; i < D.length; i++) {
EB.reset();
EB.write(0x00); EB.write(BT); EB.write(makePaddingString(k - D[i].length - 3));
EB.write(0x00); EB.write(D[i]);
M = EB.toByteArray();
m = new BigInteger(M);
c = encrypt(m);
C = toByteArray(c, k);
out.write(C);
}
out.close();
} catch (Exception e) {
String errMsg = "An exception occured!%n%s%n%s%n%s";
System.err.println(String.format(errMsg, e.getClass(), e.getMessage(), e.getStackTrace()));
return false;
}
return true;
}
*/
public boolean use(byte[] sourceBytes, ByteArrayOutputStream out) {
System.out.println(1);
int k = getModulusByteSize();
System.out.println(2);
byte BT = 0x02;
byte[] C, M;
byte[][] D = reshape(sourceBytes, k - 11);
System.out.println(3);
ByteArrayOutputStream EB = new ByteArrayOutputStream(k);
System.out.println(4);
BigInteger m, c;
try {
for (int i = 0; i < D.length; i++) {
System.out.println(5);
EB.reset();
System.out.println(6);
EB.write(0x00); EB.write(BT); EB.write(makePaddingString(k - D[i].length - 3));
System.out.println(7);
EB.write(0x00); EB.write(D[i]);
System.out.println(8);
M = EB.toByteArray();
System.out.println(9);
m = new BigInteger(M);
System.out.println(10);
c = encrypt(m);
System.out.println(11);
C = toByteArray(c, k);
System.out.println(12);
out.write(C);
System.out.println("FARD: "+Arrays.toString(C));
}
out.flush();
//out.close();
} catch (Exception e) {
/*
String errMsg = "An exception occured!%n%s%n%s%n%s";
System.err.println(String.format(errMsg, e.getClass(), e.getMessage(), Arrays.toString(e.getStackTrace())));
*/
System.err.println(e.getClass().getName()+"\n"+e.getMessage());
return false;
}
return true;
}
}

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@ -1,30 +0,0 @@
package me.ayunami2000.ayuncraft;
import me.ayunami2000.ayuncraft.java.security.PublicKey;
public class ModifiablePublicKey implements PublicKey {
private String algorithm;
private String format;
private byte[] encoded;
@Override
public String getAlgorithm() {
return algorithm;
}
@Override
public String getFormat() {
return format;
}
@Override
public byte[] getEncoded() {
return encoded;
}
public ModifiablePublicKey(String algo,String form,byte[] data){
algorithm=algo;
format=form;
encoded=data;
}
}

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@ -1,86 +0,0 @@
package me.ayunami2000.ayuncraft;
import java.math.BigInteger;
import java.nio.ByteBuffer;
public class ParseRSAPublicKey {
private static final int SEQUENCE = 0x30;
private static final int INTEGER = 0x02;
private final ByteBuffer derBuf;
private static byte[] derDat;
public ParseRSAPublicKey(byte[] der) {
derDat=der;
derBuf = ByteBuffer.wrap(der);
}
public byte get() {
return derBuf.get();
}
/**
* @return the next byte of the buffer as an int
*/
public int getAsInt() {
return get() & 0xff;
}
public byte[] getArray(int len) {
byte [] arr = new byte[len];
derBuf.get(arr);
return arr;
}
public int parseId() {
// Only the low-tag form is legal.
int idOctect = getAsInt();
if (idOctect >= 0x31) {
throw new RuntimeException("Invalid identifier octets");
}
return idOctect;
}
public long parseLength() {
int octet1 = getAsInt();
if (octet1 < 128) {
// short form of length
return octet1;
} else {
// long form of length
int lengthOfLength = octet1 & 0x7f;
BigInteger bigLen = new BigInteger(1, getArray(lengthOfLength));
if (bigLen.compareTo(BigInteger.valueOf(Long.MAX_VALUE)) > 0){
throw new RuntimeException("Length is too long");
}
return bigLen.longValue();
}
}
public BigInteger parseInteger() {
if (parseId() != INTEGER) {
throw new RuntimeException("expected SEQUENCE tag");
}
long length = parseLength();
if (length > Integer.MAX_VALUE){
throw new RuntimeException("Length is too long");
}
return new BigInteger(1, getArray((int) length));
}
public PubKey parse() {
// Parse SEQUENCE header
if (parseId() != SEQUENCE) {
throw new RuntimeException("expected SEQUENCE tag");
}
@SuppressWarnings("unused")
long seqLength = parseLength(); // We ignore this
// Parse INTEGER modulus
BigInteger n = parseInteger();
BigInteger e = parseInteger();
return new PubKey(derDat, n, e);
}
}

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@ -1,98 +0,0 @@
package me.ayunami2000.ayuncraft;
/******************************************************************************
* Compilation: javac RSA.java
* Execution: java RSA N
*
* Generate an N-bit public and private RSA key and use to encrypt
* and decrypt a random message.
*
* % java RSA 50
* public = 65537
* private = 553699199426609
* modulus = 825641896390631
* message = 48194775244950
* encrpyted = 321340212160104
* decrypted = 48194775244950
*
* Known bugs (not addressed for simplicity)
* -----------------------------------------
* - It could be the case that the message >= modulus. To avoid, use
* a do-while loop to generate key until modulus happen to be exactly N bits.
*
* - It's possible that gcd(phi, publicKey) != 1 in which case
* the key generation fails. This will only happen if phi is a
* multiple of 65537. To avoid, use a do-while loop to generate
* keys until the gcd is 1.
*
******************************************************************************/
import java.math.BigInteger;
import java.util.Random;
public class RSA {
private final static BigInteger one = new BigInteger("1");
private final static Random random = new Random();
private BigInteger privateKey;
private BigInteger publicKey;
private BigInteger modulus;
// generate an N-bit (roughly) public and private key
RSA(int N) {
BigInteger p = BigInteger.probablePrime(N/2, random);
BigInteger q = BigInteger.probablePrime(N/2, random);
BigInteger phi = (p.subtract(one)).multiply(q.subtract(one));
modulus = p.multiply(q);
publicKey = new BigInteger("65537"); // common value in practice = 2^16 + 1
privateKey = publicKey.modInverse(phi);
}
BigInteger encrypt(BigInteger message) {
return message.modPow(publicKey, modulus);
}
BigInteger decrypt(BigInteger encrypted) {
return encrypted.modPow(privateKey, modulus);
}
void setPublicKey(BigInteger k) {
publicKey=k;
}
void setPrivateKey(BigInteger k) {
privateKey=k;
}
void setModulus(BigInteger k) {
modulus=k;
}
void setModulus() {
modulus=one;
}
BigInteger getPublicKey() {
return publicKey;
}
BigInteger getPrivateKey() {
return privateKey;
}
BigInteger getModulus() {
return modulus;
}
public String toString() {
String s = "";
s += "public = " + publicKey + "\n";
s += "private = " + privateKey + "\n";
s += "modulus = " + modulus;
return s;
}
}

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@ -7,9 +7,6 @@ import java.io.DataOutputStream;
import java.io.IOException;
import me.ayunami2000.ayuncraft.PubKey;
import me.ayunami2000.ayuncraft.java.security.Key;
import me.ayunami2000.ayuncraft.java.security.PrivateKey;
import me.ayunami2000.ayuncraft.java.security.PublicKey;
import me.ayunami2000.ayuncraft.javax.crypto.SecretKey;
public class Packet252SharedKey extends Packet

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@ -0,0 +1,76 @@
package net.minecraft.src;
import me.ayunami2000.ayuncraft.CryptManager;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import me.ayunami2000.ayuncraft.PubKey;
public class Packet253ServerAuthData extends Packet
{
private String serverId;
private PubKey publicKey;
private byte[] verifyToken = new byte[0];
public Packet253ServerAuthData() {}
public Packet253ServerAuthData(String par1Str, PubKey par2PublicKey, byte[] par3ArrayOfByte)
{
this.serverId = par1Str;
this.publicKey = par2PublicKey;
this.verifyToken = par3ArrayOfByte;
}
/**
* Abstract. Reads the raw packet data from the data stream.
*/
public void readPacketData(DataInputStream par1DataInputStream) throws IOException
{
this.serverId = readString(par1DataInputStream, 20);
this.publicKey = CryptManager.decodePublicKey(readBytesFromStream(par1DataInputStream));
this.verifyToken = readBytesFromStream(par1DataInputStream);
}
/**
* Abstract. Writes the raw packet data to the data stream.
*/
public void writePacketData(DataOutputStream par1DataOutputStream) throws IOException
{
writeString(this.serverId, par1DataOutputStream);
writeByteArray(par1DataOutputStream, this.publicKey.getEncoded());
writeByteArray(par1DataOutputStream, this.verifyToken);
}
/**
* Passes this Packet on to the NetHandler for processing.
*/
public void processPacket(NetHandler par1NetHandler)
{
par1NetHandler.handleServerAuthData(this);
}
/**
* Abstract. Return the size of the packet (not counting the header).
*/
public int getPacketSize()
{
return 2 + this.serverId.length() * 2 + 2 + this.publicKey.getEncoded().length + 2 + this.verifyToken.length;
}
public String getServerId()
{
return this.serverId;
}
public PubKey getPublicKey()
{
return this.publicKey;
}
public byte[] getVerifyToken()
{
return this.verifyToken;
}
}