org.apache.commons.openpgp
Class BouncyCastleOpenPgpStreamingSignatureVerifier

java.lang.Object
  org.apache.commons.openpgp.BouncyCastleOpenPgpStreamingSignatureVerifier

All Implemented Interfaces:

OpenPgpStreamingSignatureVerifier

public class BouncyCastleOpenPgpStreamingSignatureVerifier
extends Object
implements OpenPgpStreamingSignatureVerifier

Bouncy Castle implementation of the OpenPGP signer.

Author:

Brett Porter

BouncyCastleOpenPgpStreamingSignatureVerifier

public BouncyCastleOpenPgpStreamingSignatureVerifier(InputStream signature,
                                                     KeyRing keyRing)
                                              throws OpenPgpException,
                                                     IOException

Throws:

OpenPgpException

IOException

update

public void update(byte[] buf)
            throws OpenPgpException

Description copied from interface: OpenPgpStreamingSignatureVerifier

Update the signature with the next block from the data buffer.

Specified by:

update in interface OpenPgpStreamingSignatureVerifier

Parameters:

buf - the buffer

Throws:

OpenPgpException - if the buffer is not valid for updating the signature

update

public void update(byte[] buf,
                   int offset,
                   int length)
            throws OpenPgpException

Description copied from interface: OpenPgpStreamingSignatureVerifier

Update the signature with the next block from the data buffer.

Specified by:

update in interface OpenPgpStreamingSignatureVerifier

Parameters:

buf - the buffer

offset - offset within the buffer to start from

length - number of bytes in the buffer to read from

Throws:

OpenPgpException - if the buffer is not valid for updating the signature

finish

public SignatureStatus finish()
                       throws OpenPgpException,
                              IOException

Description copied from interface: OpenPgpStreamingSignatureVerifier

Finish and verify the signature that has been obtained.

Specified by:

finish in interface OpenPgpStreamingSignatureVerifier

Returns:

the status of the signature

Throws:

OpenPgpException - if the signature is not in a consistent or complete state

IOException