/**
* Decodes the ASN.1 octet string from the passed buffer. If an error occurs during the decoding
* sequence then an AsnDecodingException is thrown by the method. The value is decoded using the
* AsnEncoder passed to the object.
*
* @param buf The encode buffer
* @param offset The offset byte to begin decoding
* @param encoder The decoder object.
* @return The index of the byte immediantly after the last decoded byte of information.
* @exception AsnDecodingException Thrown by the encoder if an error occurs trying to decode the
* data buffer.
*/
@Override
public int decodeASN(byte[] buf, int offset, AsnEncoder encoder) throws AsnDecodingException {
Object[] rVals = encoder.parseString(buf, offset);
if (((Byte) rVals[1]).byteValue() != typeId())
throw new AsnDecodingException("Invalid ASN.1 type");
m_data = (byte[]) rVals[2];
return ((Integer) rVals[0]).intValue();
}
