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package org.bouncycastle.asn1;
import java.io.IOException;
import java.io.InputStream;
/**
* Parse for DER encoded OCTET STRINGS
*/
public class DEROctetStringParser
implements ASN1OctetStringParser
{
private DefiniteLengthInputStream stream;
DEROctetStringParser(
DefiniteLengthInputStream stream)
{
this.stream = stream;
}
/**
* Return an InputStream representing the contents of the OCTET STRING.
*
* @return an InputStream with its source as the OCTET STRING content.
*/
public InputStream getOctetStream()
{
return stream;
}
/**
* Return an in-memory, encodable, representation of the OCTET STRING.
*
* @return a DEROctetString.
* @throws IOException if there is an issue loading the data.
*/
public ASN1Primitive getLoadedObject()
throws IOException
{
return new DEROctetString(stream.toByteArray());
}
/**
* Return an DEROctetString representing this parser and its contents.
*
* @return an DEROctetString
*/
public ASN1Primitive toASN1Primitive()
{
try
{
return getLoadedObject();
}
catch (IOException e)
{
throw new ASN1ParsingException("IOException converting stream to byte array: " + e.getMessage(), e);
}
}
}
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