org.apache.commons.openpgp

Interface OpenPgpStreamingSignatureVerifier

All Known Implementing Classes:

BouncyCastleOpenPgpStreamingSignatureVerifier

public interface OpenPgpStreamingSignatureVerifier

An interface for updating an OpenPGP signature on the fly with streaming data.

Author:

Brett Porter

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ROLE

Method Summary

Methods

Modifier and Type	Method and Description
SignatureStatus	finish() Finish and verify the signature that has been obtained.
void	update(byte[] buf) Update the signature with the next block from the data buffer.
void	update(byte[] buf, int offset, int length) Update the signature with the next block from the data buffer.

Field Detail

ROLE

static final java.lang.String ROLE

Method Detail

update

void update(byte[] buf)
            throws OpenPgpException

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

Parameters:

buf - the buffer

Throws:

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

update

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

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

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

SignatureStatus finish()
                       throws OpenPgpException,
                              java.io.IOException

Finish and verify the signature that has been obtained.

Returns:

the status of the signature

Throws:

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

java.io.IOException