org.apache.nifi.processors.pgp

Class SignContentPGP.SignatureStreamCallback

java.lang.Object

org.apache.nifi.processors.pgp.io.EncodingStreamCallback

org.apache.nifi.processors.pgp.SignContentPGP.SignatureStreamCallback

All Implemented Interfaces:

StreamCallback

Direct Known Subclasses:

SignContentPGP.DetachedStreamCallback, SignContentPGP.SignedStreamCallback

Enclosing class:

SignContentPGP

private class SignContentPGP.SignatureStreamCallback
extends EncodingStreamCallback

Field Summary

Fields

Modifier and Type	Field and Description
private Map<String,String>	attributes
private HashAlgorithm	hashAlgorithm
private org.bouncycastle.openpgp.PGPPrivateKey	privateKey

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SignatureStreamCallback(FileEncoding fileEncoding, CompressionAlgorithm compressionAlgorithm, String filename, HashAlgorithm hashAlgorithm, org.bouncycastle.openpgp.PGPPrivateKey privateKey)

Method Summary

Modifier and Type	Method and Description
protected org.bouncycastle.openpgp.PGPSignatureGenerator	getSignatureGenerator() Get Signature Generator initialized using configuration properties and Private Key
private void	setSignatureAlgorithm(int keyAlgorithm, int hashAlgorithm)
private void	setSignatureAttributes(org.bouncycastle.openpgp.PGPSignature signature)
protected void	writeSignature(org.bouncycastle.openpgp.PGPSignatureGenerator signatureGenerator, OutputStream outputStream) Write Signature to Output Stream

Methods inherited from class org.apache.nifi.processors.pgp.io.EncodingStreamCallback

createOutputBuffer, openLiteralOutputStream, process, processCompression, processEncoding

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

privateKey

private final org.bouncycastle.openpgp.PGPPrivateKey privateKey

hashAlgorithm

private final HashAlgorithm hashAlgorithm

attributes

private final Map<String,String> attributes

Constructor Detail

SignatureStreamCallback

protected SignatureStreamCallback(FileEncoding fileEncoding,
                                  CompressionAlgorithm compressionAlgorithm,
                                  String filename,
                                  HashAlgorithm hashAlgorithm,
                                  org.bouncycastle.openpgp.PGPPrivateKey privateKey)

Method Detail

writeSignature

protected void writeSignature(org.bouncycastle.openpgp.PGPSignatureGenerator signatureGenerator,
                              OutputStream outputStream)
                       throws org.bouncycastle.openpgp.PGPException,
                              IOException

Write Signature to Output Stream

Parameters:

signatureGenerator - Signature Generator initialized with Private Key

outputStream - Output Stream for writing encoded signature

Throws:

org.bouncycastle.openpgp.PGPException - Thrown when failing to generate signature

IOException - Thrown when failing to write signature

getSignatureGenerator

protected org.bouncycastle.openpgp.PGPSignatureGenerator getSignatureGenerator()
                                                                        throws org.bouncycastle.openpgp.PGPException

Get Signature Generator initialized using configuration properties and Private Key

Returns:

Initialized Signature Generator

Throws:

org.bouncycastle.openpgp.PGPException - Thrown when failing to initialize signature generator

setSignatureAttributes

private void setSignatureAttributes(org.bouncycastle.openpgp.PGPSignature signature)

setSignatureAlgorithm

private void setSignatureAlgorithm(int keyAlgorithm,
                                   int hashAlgorithm)