moviestar - BuzzerStarProxy - src - org - SOURCE CODE

package org.bouncycastle.asn1;

import java.io.IOException;

public interface ASN1ApplicationSpecificParser
    extends ASN1Encodable, InMemoryRepresentable
{
    ASN1Encodable readObject()
        throws IOException;
}

package org.bouncycastle.asn1;

public class ASN1Boolean
    extends DERBoolean
{
    public ASN1Boolean(boolean value)
    {
        super(value);
    }

    ASN1Boolean(byte[] value)
    {
        super(value);
    }
}

package org.bouncycastle.asn1;

/**
 * Marker interface for CHOICE objects - if you implement this in a role your
 * own object any attempt to tag the object implicitly will convert the tag to
 * an explicit one as the encoding rules require.
 * <p>
 * If you use this interface your class should also implement the getInstance
 * pattern which takes a tag object and the tagging mode used. 
 */
public interface ASN1Choice
{
    // marker interface
}

package org.bouncycastle.asn1;

public interface ASN1Encodable
{
    ASN1Primitive toASN1Primitive();
}

package org.bouncycastle.asn1;

import java.util.Enumeration;
import java.util.Vector;

public class ASN1EncodableVector
{
    Vector v = new Vector();

    public ASN1EncodableVector()
    {
    }

    public void add(ASN1Encodable obj)
    {
        v.addElement(obj);
    }

    public void addAll(ASN1EncodableVector other)
    {
        for (Enumeration en = other.v.elements(); en.hasMoreElements();)
        {
    	    v.addElement(en.nextElement());
        }
    }

    public ASN1Encodable get(int i)
    {
        return (ASN1Encodable)v.elementAt(i);
    }

    public int size()
    {
        return v.size();
    }
}

package org.bouncycastle.asn1;

public interface ASN1Encoding
{
    static final String DER = "DER";
    static final String DL = "DL";
    static final String BER = "BER";
}

package org.bouncycastle.asn1;

import java.math.BigInteger;

public class ASN1Enumerated
    extends DEREnumerated
{
    ASN1Enumerated(byte[] bytes)
    {
        super(bytes);
    }

    public ASN1Enumerated(BigInteger value)
    {
        super(value);
    }

    public ASN1Enumerated(int value)
    {
        super(value);
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;

public class ASN1Exception
    extends IOException
{
    private Throwable cause;

    ASN1Exception(String message)
    {
        super(message);
    }

    ASN1Exception(String message, Throwable cause)
    {
        super(message);
        this.cause = cause;
    }

    public Throwable getCause()
    {
        return cause;
    }
}

package org.bouncycastle.asn1;

import java.util.Date;

public class ASN1GeneralizedTime
    extends DERGeneralizedTime
{
    ASN1GeneralizedTime(byte[] bytes)
    {
        super(bytes);
    }

    public ASN1GeneralizedTime(Date time)
    {
        super(time);
    }

    public ASN1GeneralizedTime(String time)
    {
        super(time);
    }
}

package org.bouncycastle.asn1;

import java.io.OutputStream;

public abstract class ASN1Generator
{
    protected OutputStream _out;
    
    public ASN1Generator(OutputStream out)
    {
        _out = out;
    }
    
    public abstract OutputStream getRawOutputStream();
}

package org.bouncycastle.asn1;

import java.io.ByteArrayInputStream;
import java.io.EOFException;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;

import org.bouncycastle.util.io.Streams;

/**
 * a general purpose ASN.1 decoder - note: this class differs from the
 * others in that it returns null after it has read the last object in
 * the stream. If an ASN.1 NULL is encountered a DER/BER Null object is
 * returned.
 */
public class ASN1InputStream
    extends FilterInputStream
    implements BERTags
{
    private final int limit;
    private final boolean lazyEvaluate;

    private final byte[][] tmpBuffers;

    public ASN1InputStream(
        InputStream is)
    {
        this(is, StreamUtil.findLimit(is));
    }

    /**
     * Create an ASN1InputStream based on the input byte array. The length of DER objects in
     * the stream is automatically limited to the length of the input array.
     * 
     * @param input array containing ASN.1 encoded data.
     */
    public ASN1InputStream(
        byte[] input)
    {
        this(new ByteArrayInputStream(input), input.length);
    }

    /**
     * Create an ASN1InputStream based on the input byte array. The length of DER objects in
     * the stream is automatically limited to the length of the input array.
     *
     * @param input array containing ASN.1 encoded data.
     * @param lazyEvaluate true if parsing inside constructed objects can be delayed.
     */

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package org.bouncycastle.asn1;

import java.math.BigInteger;

public class ASN1Integer
    extends DERInteger
{
    ASN1Integer(byte[] bytes)
    {
        super(bytes);
    }

    public ASN1Integer(BigInteger value)
    {
        super(value);
    }

    public ASN1Integer(long value)
    {
        super(value);
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;

/**
 * A NULL object.
 */
public abstract class ASN1Null
    extends ASN1Primitive
{
    /**
     * @deprecated use DERNull.INSTANCE
     */
    public ASN1Null()
    {
    }

    public static ASN1Null getInstance(Object o)
    {
        if (o instanceof ASN1Null)
        {
            return (ASN1Null)o;
        }

        if (o != null)
        {
            try
            {
                return ASN1Null.getInstance(ASN1Primitive.fromByteArray((byte[])o));
            }
            catch (IOException e)
            {
                throw new IllegalArgumentException("failed to construct NULL from byte[]: " + e.getMessage());
            }
            catch (ClassCastException e)
            {
                throw new IllegalArgumentException("unknown object in getInstance(): " + o.getClass().getName());
            }
        }

        return null;
    }

    public int hashCode()
    {
        return -1;
    }

    boolean asn1Equals(
        ASN1Primitive o)

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package org.bouncycastle.asn1;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

public abstract class ASN1Object
    implements ASN1Encodable
{
    /**
     * Return the default BER or DER encoding for this object.
     *
     * @return BER/DER byte encoded object.
     * @throws java.io.IOException on encoding error.
     */
    public byte[] getEncoded()
        throws IOException
    {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        ASN1OutputStream      aOut = new ASN1OutputStream(bOut);

        aOut.writeObject(this);

        return bOut.toByteArray();
    }

    /**
     * Return either the default for "BER" or a DER encoding if "DER" is specified.
     *
     * @param encoding name of encoding to use.
     * @return byte encoded object.
     * @throws IOException on encoding error.
     */
    public byte[] getEncoded(
        String encoding)
        throws IOException
    {
        if (encoding.equals(ASN1Encoding.DER))
        {
            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
            DEROutputStream         dOut = new DEROutputStream(bOut);

            dOut.writeObject(this);

            return bOut.toByteArray();
        }
        else if (encoding.equals(ASN1Encoding.DL))
        {
            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
            DLOutputStream          dOut = new DLOutputStream(bOut);


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package org.bouncycastle.asn1;

public class ASN1ObjectIdentifier
    extends DERObjectIdentifier
{
    public ASN1ObjectIdentifier(String identifier)
    {
        super(identifier);
    }

    ASN1ObjectIdentifier(byte[] bytes)
    {
        super(bytes);
    }

    /**
     * Return an OID that creates a branch under the current one.
     *
     * @param branchID node numbers for the new branch.
     * @return the OID for the new created branch.
     */
    public ASN1ObjectIdentifier branch(String branchID)
    {
        return new ASN1ObjectIdentifier(getId() + "." + branchID);
    }

    /**
     * Return  true if this oid is an extension of the passed in branch, stem.
     * @param stem the arc or branch that is a possible parent.
     * @return  true if the branch is on the passed in stem, false otherwise.
     */
    public boolean on(ASN1ObjectIdentifier stem)
    {
        String id = getId(), stemId = stem.getId();
        return id.length() > stemId.length() && id.charAt(stemId.length()) == '.' && id.startsWith(stemId);
    }
}

package org.bouncycastle.asn1;

import java.io.InputStream;
import java.io.IOException;

public class ASN1ObjectParser
{
    private int              _baseTag;
    private int              _tagNumber;

    private ASN1StreamParser _aIn;

    protected ASN1ObjectParser(
        int         baseTag,
        int         tagNumber,
        InputStream contentStream)
    {
        _baseTag = baseTag;
        _tagNumber = tagNumber;
        _aIn = new ASN1StreamParser(contentStream);
    }

    /**
     * Return the tag number for this object.
     *
     * @return the tag number.
     */
    int getTagNumber()
    {
        return _tagNumber;
    }

    int getBaseTag()
    {
        return _baseTag;
    }

    DEREncodable readObject()
        throws IOException
    {
        return _aIn.readObject();
    }

    ASN1EncodableVector readVector()
        throws IllegalStateException
    {
        ASN1EncodableVector v = new ASN1EncodableVector();
        DEREncodable obj;

        try

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package org.bouncycastle.asn1;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;

import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.encoders.Hex;

public abstract class ASN1OctetString
    extends ASN1Primitive
    implements ASN1OctetStringParser
{
    byte[]  string;

    /**
     * return an Octet String from a tagged object.
     *
     * @param obj the tagged object holding the object we want.
     * @param explicit true if the object is meant to be explicitly
     *              tagged false otherwise.
     * @exception IllegalArgumentException if the tagged object cannot
     *              be converted.
     */
    public static ASN1OctetString getInstance(
        ASN1TaggedObject    obj,
        boolean             explicit)
    {
        ASN1Primitive o = obj.getObject();

        if (explicit || o instanceof ASN1OctetString)
        {
            return getInstance(o);
        }
        else
        {
            return BEROctetString.fromSequence(ASN1Sequence.getInstance(o));
        }
    }
    
    /**
     * return an Octet String from the given object.
     *
     * @param obj the object we want converted.
     * @exception IllegalArgumentException if the object cannot be converted.
     */
    public static ASN1OctetString getInstance(
        Object  obj)
    {
        if (obj == null || obj instanceof ASN1OctetString)

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package org.bouncycastle.asn1;

import java.io.InputStream;

public interface ASN1OctetStringParser
    extends ASN1Encodable, InMemoryRepresentable
{
    public InputStream getOctetStream();
}

package org.bouncycastle.asn1;

import java.io.IOException;
import java.io.OutputStream;

/**
 * Stream that produces output based on the default encoding for the passed in objects.
 */
public class ASN1OutputStream
{
    private OutputStream os;

    public ASN1OutputStream(
        OutputStream    os)
    {
        this.os = os;
    }

    void writeLength(
        int length)
        throws IOException
    {
        if (length > 127)
        {
            int size = 1;
            int val = length;

            while ((val >>>= 8) != 0)
            {
                size++;
            }

            write((byte)(size | 0x80));

            for (int i = (size - 1) * 8; i >= 0; i -= 8)
            {
                write((byte)(length >> i));
            }
        }
        else
        {
            write((byte)length);
        }
    }

    void write(int b)
        throws IOException
    {
        os.write(b);
    }

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package org.bouncycastle.asn1;

public class ASN1ParsingException
    extends IllegalStateException
{
    private Throwable cause;

    public ASN1ParsingException(String message)
    {
        super(message);
    }

    public ASN1ParsingException(String message, Throwable cause)
    {
        super(message);
        this.cause = cause;
    }

    public Throwable getCause()
    {
        return cause;
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;

public abstract class ASN1Primitive
    extends ASN1Object
{
    ASN1Primitive()
    {

    }

    /**
     * Create a base ASN.1 object from a byte stream.
     *
     * @param data the byte stream to parse.
     * @return the base ASN.1 object represented by the byte stream.
     * @exception IOException if there is a problem parsing the data.
     */
    public static ASN1Primitive fromByteArray(byte[] data)
        throws IOException
    {
        ASN1InputStream aIn = new ASN1InputStream(data);

        try
        {
            return aIn.readObject();
        }
        catch (ClassCastException e)
        {
            throw new IOException("cannot recognise object in stream");
        }
    }

    public final boolean equals(Object o)
    {
        if (this == o)
        {
            return true;
        }

        return (o instanceof ASN1Encodable) && asn1Equals(((ASN1Encodable)o).toASN1Primitive());
    }

    public ASN1Primitive toASN1Primitive()
    {
        return this;
    }

    ASN1Primitive toDERObject()

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package org.bouncycastle.asn1;

import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;

public abstract class ASN1Sequence
    extends ASN1Primitive
{
    protected Vector seq = new Vector();

    /**
     * return an ASN1Sequence from the given object.
     *
     * @param obj the object we want converted.
     * @exception IllegalArgumentException if the object cannot be converted.
     */
    public static ASN1Sequence getInstance(
        Object  obj)
    {
        if (obj == null || obj instanceof ASN1Sequence)
        {
            return (ASN1Sequence)obj;
        }
        else if (obj instanceof ASN1SequenceParser)
        {
            return ASN1Sequence.getInstance(((ASN1SequenceParser)obj).toASN1Primitive());
        }
        else if (obj instanceof byte[])
        {
            try
            {
                return ASN1Sequence.getInstance(fromByteArray((byte[])obj));
            }
            catch (IOException e)
            {
                throw new IllegalArgumentException("failed to construct sequence from byte[]: " + e.getMessage());
            }
        }
        else if (obj instanceof ASN1Encodable)
        {
            ASN1Primitive primitive = ((ASN1Encodable)obj).toASN1Primitive();

            if (primitive instanceof ASN1Sequence)
            {
                return (ASN1Sequence)primitive;
            }
        }

        throw new IllegalArgumentException("unknown object in getInstance: " + obj.getClass().getName());

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package org.bouncycastle.asn1;

import java.io.IOException;

public interface ASN1SequenceParser
    extends ASN1Encodable, InMemoryRepresentable
{
    ASN1Encodable readObject()
        throws IOException;
}

package org.bouncycastle.asn1;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;

abstract public class ASN1Set
    extends ASN1Primitive
{
    private Vector set = new Vector();
    private boolean isSorted = false;

    /**
     * return an ASN1Set from the given object.
     *
     * @param obj the object we want converted.
     * @exception IllegalArgumentException if the object cannot be converted.
     */
    public static ASN1Set getInstance(
        Object  obj)
    {
        if (obj == null || obj instanceof ASN1Set)
        {
            return (ASN1Set)obj;
        }
        else if (obj instanceof ASN1SetParser)
        {
            return ASN1Set.getInstance(((ASN1SetParser)obj).toASN1Primitive());
        }
        else if (obj instanceof byte[])
        {
            try
            {
                return ASN1Set.getInstance(ASN1Primitive.fromByteArray((byte[])obj));
            }
            catch (IOException e)
            {
                throw new IllegalArgumentException("failed to construct set from byte[]: " + e.getMessage());
            }
        }
        else if (obj instanceof ASN1Encodable)
        {
            ASN1Primitive primitive = ((ASN1Encodable)obj).toASN1Primitive();

            if (primitive instanceof ASN1Set)
            {
                return (ASN1Set)primitive;
            }
        }

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package org.bouncycastle.asn1;

import java.io.IOException;

public interface ASN1SetParser
    extends ASN1Encodable, InMemoryRepresentable
{
    public ASN1Encodable readObject()
        throws IOException;
}

package org.bouncycastle.asn1;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;

public class ASN1StreamParser
{
    private final InputStream _in;
    private final int         _limit;
    private final byte[][] tmpBuffers;

    public ASN1StreamParser(
        InputStream in)
    {
        this(in, StreamUtil.findLimit(in));
    }

    public ASN1StreamParser(
        InputStream in,
        int         limit)
    {
        this._in = in;
        this._limit = limit;

        this.tmpBuffers = new byte[11][];
    }

    public ASN1StreamParser(
        byte[] encoding)
    {
        this(new ByteArrayInputStream(encoding), encoding.length);
    }

    ASN1Encodable readIndef(int tagValue) throws IOException
    {
        // Note: INDEF => CONSTRUCTED

        // TODO There are other tags that may be constructed (e.g. BIT_STRING)
        switch (tagValue)
        {
            case BERTags.EXTERNAL:
                return new DERExternalParser(this);
            case BERTags.OCTET_STRING:
                return new BEROctetStringParser(this);
            case BERTags.SEQUENCE:
                return new BERSequenceParser(this);
            case BERTags.SET:
                return new BERSetParser(this);
            default:

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package org.bouncycastle.asn1;

public interface ASN1String
{
    public String getString();
}

package org.bouncycastle.asn1;

import java.io.IOException;

/**
 * ASN.1 TaggedObject - in ASN.1 notation this is any object preceded by
 * a [n] where n is some number - these are assumed to follow the construction
 * rules (as with sequences).
 */
public abstract class ASN1TaggedObject
    extends ASN1Primitive
    implements ASN1TaggedObjectParser
{
    int             tagNo;
    boolean         empty = false;
    boolean         explicit = true;
    ASN1Encodable obj = null;

    static public ASN1TaggedObject getInstance(
        ASN1TaggedObject    obj,
        boolean             explicit)
    {
        if (explicit)
        {
            return (ASN1TaggedObject)obj.getObject();
        }

        throw new IllegalArgumentException("implicitly tagged tagged object");
    }

    static public ASN1TaggedObject getInstance(
        Object obj) 
    {
        if (obj == null || obj instanceof ASN1TaggedObject) 
        {
                return (ASN1TaggedObject)obj;
        }
        else if (obj instanceof byte[])
        {
            try
            {
                return ASN1TaggedObject.getInstance(fromByteArray((byte[])obj));
            }
            catch (IOException e)
            {
                throw new IllegalArgumentException("failed to construct tagged object from byte[]: " + e.getMessage());
            }
        }

        throw new IllegalArgumentException("unknown object in getInstance: " + obj.getClass().getName());

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package org.bouncycastle.asn1;

import java.io.IOException;

public interface ASN1TaggedObjectParser
    extends ASN1Encodable, InMemoryRepresentable
{
    public int getTagNo();
    
    public ASN1Encodable getObjectParser(int tag, boolean isExplicit)
        throws IOException;
}

package org.bouncycastle.asn1;

import java.util.Date;

public class ASN1UTCTime
    extends DERUTCTime
{
    ASN1UTCTime(byte[] bytes)
    {
        super(bytes);
    }

    public ASN1UTCTime(Date time)
    {
        super(time);
    }

    public ASN1UTCTime(String time)
    {
        super(time);
    }
}

package org.bouncycastle.asn1;

public class BERApplicationSpecific
    extends DERApplicationSpecific
{
    public BERApplicationSpecific(int tagNo, ASN1EncodableVector vec)
    {
        super(tagNo, vec);
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;

public class BERApplicationSpecificParser
    implements ASN1ApplicationSpecificParser
{
    private final int tag;
    private final ASN1StreamParser parser;

    BERApplicationSpecificParser(int tag, ASN1StreamParser parser)
    {
        this.tag = tag;
        this.parser = parser;
    }

    public ASN1Encodable readObject()
        throws IOException
    {
        return parser.readObject();
    }

    public ASN1Primitive getLoadedObject()
        throws IOException
    {
         return new BERApplicationSpecific(tag, parser.readVector());
    }

    public ASN1Primitive toASN1Primitive()
    {
        try
        {
            return getLoadedObject();
        }
        catch (IOException e)
        {
            throw new ASN1ParsingException(e.getMessage(), e);
        }
    }

}

package org.bouncycastle.asn1;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;

/**
 * @deprecated use BEROctetString
 */
public class BERConstructedOctetString
    extends BEROctetString
{
    private static final int MAX_LENGTH = 1000;

    /**
     * convert a vector of octet strings into a single byte string
     */
    static private byte[] toBytes(
        Vector  octs)
    {
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();

        for (int i = 0; i != octs.size(); i++)
        {
            try
            {
                DEROctetString  o = (DEROctetString)octs.elementAt(i);

                bOut.write(o.getOctets());
            }
            catch (ClassCastException e)
            {
                throw new IllegalArgumentException(octs.elementAt(i).getClass().getName() + " found in input should only contain DEROctetString");
            }
            catch (IOException e)
            {
                throw new IllegalArgumentException("exception converting octets " + e.toString());
            }
        }

        return bOut.toByteArray();
    }

    private Vector  octs;

    /**
     * @param string the octets making up the octet string.
     */
    public BERConstructedOctetString(

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package org.bouncycastle.asn1;

import java.io.IOException;
import java.util.Enumeration;

/**
 * @deprecated use BERSequence
 */
public class BERConstructedSequence
    extends DERConstructedSequence
{
    /*
     */
    void encode(
        DEROutputStream out)
        throws IOException
    {
        if (out instanceof ASN1OutputStream || out instanceof BEROutputStream)
        {
            out.write(SEQUENCE | CONSTRUCTED);
            out.write(0x80);
            
            Enumeration e = getObjects();
            while (e.hasMoreElements())
            {
                out.writeObject(e.nextElement());
            }
        
            out.write(0x00);
            out.write(0x00);
        }
        else
        {
            super.encode(out);
        }
    }
}

package org.bouncycastle.asn1;

class BERFactory
{
    static final BERSequence EMPTY_SEQUENCE = new BERSequence();
    static final BERSet EMPTY_SET = new BERSet();

    static BERSequence createSequence(ASN1EncodableVector v)
    {
        return v.size() < 1 ? EMPTY_SEQUENCE : new BERSequence(v);
    }

    static BERSet createSet(ASN1EncodableVector v)
    {
        return v.size() < 1 ? EMPTY_SET : new BERSet(v);
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class BERGenerator
    extends ASN1Generator
{
    private boolean      _tagged = false;
    private boolean      _isExplicit;
    private int          _tagNo;
    
    protected BERGenerator(
        OutputStream out)
    {
        super(out);
    }

    public BERGenerator(
        OutputStream out,
        int tagNo,
        boolean isExplicit) 
    {
        super(out);
        
        _tagged = true;
        _isExplicit = isExplicit;
        _tagNo = tagNo;
    }

    public OutputStream getRawOutputStream()
    {
        return _out;
    }
    
    private void writeHdr(
        int tag)
        throws IOException
    {
        _out.write(tag);
        _out.write(0x80);
    }
    
    protected void writeBERHeader(
        int tag) 
        throws IOException
    {
        if (_tagged)
        {

... [truncated, 51 more lines] ...

package org.bouncycastle.asn1;

import java.io.ByteArrayOutputStream;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Vector;

/**
 * @deprecated use ASN1InputStream
 */
public class BERInputStream
    extends DERInputStream
{
    private static final DERObject END_OF_STREAM = new DERObject()
    {
                                        void encode(
                                            DEROutputStream out)
                                        throws IOException
                                        {
                                            throw new IOException("Eeek!");
                                        }
                                        public int hashCode()
                                        {
                                            return 0;
                                        }
                                        public boolean equals(
                                            Object o) 
                                        {
                                            return o == this;
                                        }
                                    };
    public BERInputStream(
        InputStream is)
    {
        super(is);
    }

    /**
     * read a string of bytes representing an indefinite length object.
     */
    private byte[] readIndefiniteLengthFully()
        throws IOException
    {
        ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
        int                     b, b1;

        b1 = read();

        while ((b = read()) >= 0)

... [truncated, 160 more lines] ...

package org.bouncycastle.asn1;

import java.io.IOException;

/**
 * A BER NULL object.
 */
public class BERNull
    extends DERNull
{
    public static final BERNull INSTANCE = new BERNull();

    public BERNull()
    {
    }

    void encode(
        DEROutputStream  out)
        throws IOException
    {
        if (out instanceof ASN1OutputStream || out instanceof BEROutputStream)
        {
            out.write(NULL);
        }
        else
        {
            super.encode(out);
        }
    }
}

package org.bouncycastle.asn1;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;

public class BEROctetString
    extends ASN1OctetString
{
    private static final int MAX_LENGTH = 1000;

    private ASN1OctetString[] octs;

    /**
     * convert a vector of octet strings into a single byte string
     */
    static private byte[] toBytes(
        ASN1OctetString[]  octs)
    {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();

        for (int i = 0; i != octs.length; i++)
        {
            try
            {
                DEROctetString o = (DEROctetString)octs[i];

                bOut.write(o.getOctets());
            }
            catch (ClassCastException e)
            {
                throw new IllegalArgumentException(octs[i].getClass().getName() + " found in input should only contain DEROctetString");
            }
            catch (IOException e)
            {
                throw new IllegalArgumentException("exception converting octets " + e.toString());
            }
        }

        return bOut.toByteArray();
    }

    /**
     * @param string the octets making up the octet string.
     */
    public BEROctetString(
        byte[] string)
    {
        super(string);

... [truncated, 119 more lines] ...

package org.bouncycastle.asn1;

import java.io.IOException;
import java.io.OutputStream;

public class BEROctetStringGenerator
    extends BERGenerator
{
    public BEROctetStringGenerator(OutputStream out) 
        throws IOException
    {
        super(out);
        
        writeBERHeader(BERTags.CONSTRUCTED | BERTags.OCTET_STRING);
    }

    public BEROctetStringGenerator(
        OutputStream out,
        int tagNo,
        boolean isExplicit) 
        throws IOException
    {
        super(out, tagNo, isExplicit);
        
        writeBERHeader(BERTags.CONSTRUCTED | BERTags.OCTET_STRING);
    }
    
    public OutputStream getOctetOutputStream()
    {
        return getOctetOutputStream(new byte[1000]); // limit for CER encoding.
    }

    public OutputStream getOctetOutputStream(
        byte[] buf)
    {
        return new BufferedBEROctetStream(buf);
    }
   
    private class BufferedBEROctetStream
        extends OutputStream
    {
        private byte[] _buf;
        private int    _off;
        private DEROutputStream _derOut;

        BufferedBEROctetStream(
            byte[] buf)
        {
            _buf = buf;
            _off = 0;

... [truncated, 53 more lines] ...

package org.bouncycastle.asn1;

import java.io.IOException;
import java.io.InputStream;

import org.bouncycastle.util.io.Streams;

public class BEROctetStringParser
    implements ASN1OctetStringParser
{
    private ASN1StreamParser _parser;

    BEROctetStringParser(
        ASN1StreamParser parser)
    {
        _parser = parser;
    }

    public InputStream getOctetStream()
    {
        return new ConstructedOctetStream(_parser);
    }

    public ASN1Primitive getLoadedObject()
        throws IOException
    {
        return new BEROctetString(Streams.readAll(getOctetStream()));
    }

    public ASN1Primitive toASN1Primitive()
    {
        try
        {
            return getLoadedObject();
        }
        catch (IOException e)
        {
            throw new ASN1ParsingException("IOException converting stream to byte array: " + e.getMessage(), e);
        }
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;
import java.io.OutputStream;

public class BEROutputStream
    extends DEROutputStream
{
    public BEROutputStream(
        OutputStream    os)
    {
        super(os);
    }

    public void writeObject(
        Object    obj)
        throws IOException
    {
        if (obj == null)
        {
            writeNull();
        }
        else if (obj instanceof ASN1Primitive)
        {
            ((ASN1Primitive)obj).encode(this);
        }
        else if (obj instanceof ASN1Encodable)
        {
            ((ASN1Encodable)obj).toASN1Primitive().encode(this);
        }
        else
        {
            throw new IOException("object not BEREncodable");
        }
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;
import java.util.Enumeration;

public class BERSequence
    extends ASN1Sequence
{
    /**
     * create an empty sequence
     */
    public BERSequence()
    {
    }

    /**
     * create a sequence containing one object
     */
    public BERSequence(
        ASN1Encodable obj)
    {
        super(obj);
    }

    /**
     * create a sequence containing a vector of objects.
     */
    public BERSequence(
        ASN1EncodableVector v)
    {
        super(v);
    }

    /**
     * create a sequence containing an array of objects.
     */
    public BERSequence(
        ASN1Encodable[]   array)
    {
        super(array);
    }

    int encodedLength()
        throws IOException
    {
        int length = 0;
        for (Enumeration e = getObjects(); e.hasMoreElements();)
        {
            length += ((ASN1Encodable)e.nextElement()).toASN1Primitive().encodedLength();
        }

... [truncated, 24 more lines] ...

package org.bouncycastle.asn1;

import java.io.IOException;
import java.io.OutputStream;

public class BERSequenceGenerator
    extends BERGenerator
{
    public BERSequenceGenerator(
        OutputStream out) 
        throws IOException
    {
        super(out);

        writeBERHeader(BERTags.CONSTRUCTED | BERTags.SEQUENCE);
    }

    public BERSequenceGenerator(
        OutputStream out,
        int tagNo,
        boolean isExplicit) 
        throws IOException
    {
        super(out, tagNo, isExplicit);
        
        writeBERHeader(BERTags.CONSTRUCTED | BERTags.SEQUENCE);
    }

    public void addObject(
        ASN1Encodable object)
        throws IOException
    {
        object.toASN1Primitive().encode(new BEROutputStream(_out));
    }
    
    public void close() 
        throws IOException
    {
        writeBEREnd();
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;

public class BERSequenceParser
    implements ASN1SequenceParser
{
    private ASN1StreamParser _parser;

    BERSequenceParser(ASN1StreamParser parser)
    {
        this._parser = parser;
    }

    public ASN1Encodable readObject()
        throws IOException
    {
        return _parser.readObject();
    }

    public ASN1Primitive getLoadedObject()
        throws IOException
    {
        return new BERSequence(_parser.readVector());
    }
    
    public ASN1Primitive toASN1Primitive()
    {
        try
        {
            return getLoadedObject();
        }
        catch (IOException e)
        {
            throw new IllegalStateException(e.getMessage());
        }
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;
import java.util.Enumeration;

public class BERSet
    extends ASN1Set
{
    /**
     * create an empty sequence
     */
    public BERSet()
    {
    }

    /**
     * @param obj - a single object that makes up the set.
     */
    public BERSet(
        ASN1Encodable obj)
    {
        super(obj);
    }

    /**
     * @param v - a vector of objects making up the set.
     */
    public BERSet(
        ASN1EncodableVector v)
    {
        super(v, false);
    }

    /**
     * create a set from an array of objects.
     */
    public BERSet(
        ASN1Encodable[]   a)
    {
        super(a, false);
    }

    int encodedLength()
        throws IOException
    {
        int length = 0;
        for (Enumeration e = getObjects(); e.hasMoreElements();)
        {
            length += ((ASN1Encodable)e.nextElement()).toASN1Primitive().encodedLength();
        }

... [truncated, 24 more lines] ...

package org.bouncycastle.asn1;

import java.io.IOException;

public class BERSetParser
    implements ASN1SetParser
{
    private ASN1StreamParser _parser;

    BERSetParser(ASN1StreamParser parser)
    {
        this._parser = parser;
    }

    public ASN1Encodable readObject()
        throws IOException
    {
        return _parser.readObject();
    }

    public ASN1Primitive getLoadedObject()
        throws IOException
    {
        return new BERSet(_parser.readVector());
    }

    public ASN1Primitive toASN1Primitive()
    {
        try
        {
            return getLoadedObject();
        }
        catch (IOException e)
        {
            throw new ASN1ParsingException(e.getMessage(), e);
        }
    }
}

package org.bouncycastle.asn1;

import java.io.IOException;
import java.util.Enumeration;

/**
 * BER TaggedObject - in ASN.1 notation this is any object preceded by
 * a [n] where n is some number - these are assumed to follow the construction
 * rules (as with sequences).
 */
public class BERTaggedObject
    extends ASN1TaggedObject
{
    /**
     * @param tagNo the tag number for this object.
     * @param obj the tagged object.
     */
    public BERTaggedObject(
        int             tagNo,
        ASN1Encodable    obj)
    {
        super(true, tagNo, obj);
    }

    /**
     * @param explicit true if an explicitly tagged object.
     * @param tagNo the tag number for this object.
     * @param obj the tagged object.
     */
    public BERTaggedObject(
        boolean         explicit,
        int             tagNo,
        ASN1Encodable    obj)
    {
        super(explicit, tagNo, obj);
    }

    /**
     * create an implicitly tagged object that contains a zero
     * length sequence.
     */
    public BERTaggedObject(
        int             tagNo)
    {
        super(false, tagNo, new BERSequence());
    }

    boolean isConstructed()
    {
        if (!empty)

... [truncated, 98 more lines] ...

package org.bouncycastle.asn1;

import java.io.IOException;

public class BERTaggedObjectParser
    implements ASN1TaggedObjectParser
{
    private boolean _constructed;
    private int _tagNumber;
    private ASN1StreamParser _parser;

    BERTaggedObjectParser(
        boolean             constructed,
        int                 tagNumber,
        ASN1StreamParser    parser)
    {
        _constructed = constructed;
        _tagNumber = tagNumber;
        _parser = parser;
    }

    public boolean isConstructed()
    {
        return _constructed;
    }

    public int getTagNo()
    {
        return _tagNumber;
    }

    public ASN1Encodable getObjectParser(
        int     tag,
        boolean isExplicit)
        throws IOException
    {
        if (isExplicit)
        {
            if (!_constructed)
            {
                throw new IOException("Explicit tags must be constructed (see X.690 8.14.2)");
            }
            return _parser.readObject();
        }

        return _parser.readImplicit(_constructed, tag);
    }

    public ASN1Primitive getLoadedObject()
        throws IOException

... [truncated, 17 more lines] ...

package org.bouncycastle.asn1;

public interface BERTags
{
    public static final int BOOLEAN             = 0x01;
    public static final int INTEGER             = 0x02;
    public static final int BIT_STRING          = 0x03;
    public static final int OCTET_STRING        = 0x04;
    public static final int NULL                = 0x05;
    public static final int OBJECT_IDENTIFIER   = 0x06;
    public static final int EXTERNAL            = 0x08;
    public static final int ENUMERATED          = 0x0a;
    public static final int SEQUENCE            = 0x10;
    public static final int SEQUENCE_OF         = 0x10; // for completeness
    public static final int SET                 = 0x11;
    public static final int SET_OF              = 0x11; // for completeness


    public static final int NUMERIC_STRING      = 0x12;
    public static final int PRINTABLE_STRING    = 0x13;
    public static final int T61_STRING          = 0x14;
    public static final int VIDEOTEX_STRING     = 0x15;
    public static final int IA5_STRING          = 0x16;
    public static final int UTC_TIME            = 0x17;
    public static final int GENERALIZED_TIME    = 0x18;
    public static final int GRAPHIC_STRING      = 0x19;
    public static final int VISIBLE_STRING      = 0x1a;
    public static final int GENERAL_STRING      = 0x1b;
    public static final int UNIVERSAL_STRING    = 0x1c;
    public static final int BMP_STRING          = 0x1e;
    public static final int UTF8_STRING         = 0x0c;
    
    public static final int CONSTRUCTED         = 0x20;
    public static final int APPLICATION         = 0x40;
    public static final int TAGGED              = 0x80;
}

package org.bouncycastle.asn1;

import java.io.IOException;
import java.io.InputStream;

class ConstructedOctetStream
    extends InputStream
{
    private final ASN1StreamParser _parser;

    private boolean                _first = true;
    private InputStream            _currentStream;

    ConstructedOctetStream(
        ASN1StreamParser parser)
    {
        _parser = parser;
    }

    public int read(byte[] b, int off, int len) throws IOException
    {
        if (_currentStream == null)
        {
            if (!_first)
            {
                return -1;
            }

            ASN1OctetStringParser s = (ASN1OctetStringParser)_parser.readObject();

            if (s == null)
            {
                return -1;
            }

            _first = false;
            _currentStream = s.getOctetStream();
        }

        int totalRead = 0;

        for (;;)
        {
            int numRead = _currentStream.read(b, off + totalRead, len - totalRead);

            if (numRead >= 0)
            {
                totalRead += numRead;

                if (totalRead == len)

... [truncated, 62 more lines] ...