org.apache.nifi.processors.pgp

Class SignContentPGP

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.processor.AbstractSessionFactoryProcessor

org.apache.nifi.processor.AbstractProcessor

org.apache.nifi.processors.pgp.SignContentPGP

All Implemented Interfaces:

ConfigurableComponent, Processor

@InputRequirement(value=INPUT_REQUIRED)
 @Tags(value={"PGP","GPG","OpenPGP","Encryption","Signing","RFC 4880"})
 @CapabilityDescription(value="Sign content using OpenPGP Private Keys")
 @SeeAlso(value={DecryptContentPGP.class,EncryptContentPGP.class,VerifyContentPGP.class})
 @WritesAttribute(attribute="pgp.compression.algorithm",description="Compression Algorithm") @WritesAttribute(attribute="pgp.compression.algorithm.id",description="Compression Algorithm Identifier") @WritesAttribute(attribute="pgp.file.encoding",description="File Encoding") @WritesAttribute(attribute="pgp.signature.algorithm",description="Signature Algorithm including key and hash algorithm names") @WritesAttribute(attribute="pgp.signature.hash.algorithm.id",description="Signature Hash Algorithm Identifier") @WritesAttribute(attribute="pgp.signature.key.algorithm.id",description="Signature Key Algorithm Identifier") @WritesAttribute(attribute="pgp.signature.key.id",description="Signature Public Key Identifier") @WritesAttribute(attribute="pgp.signature.type.id",description="Signature Type Identifier") @WritesAttribute(attribute="pgp.signature.version",description="Signature Version Number")
public class SignContentPGP
extends AbstractProcessor

Sign Content using Open Pretty Good Privacy Private Keys

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	SignContentPGP.DetachedStreamCallback
private class	SignContentPGP.SignatureStreamCallback
private class	SignContentPGP.SignedStreamCallback

Field Summary

Fields

Modifier and Type	Field and Description
static PropertyDescriptor	COMPRESSION_ALGORITHM
private static List<PropertyDescriptor>	DESCRIPTORS
static Relationship	FAILURE
static PropertyDescriptor	FILE_ENCODING
static PropertyDescriptor	HASH_ALGORITHM
private static boolean	NESTED_SIGNATURE_DISABLED
static PropertyDescriptor	PRIVATE_KEY_ID
static PropertyDescriptor	PRIVATE_KEY_SERVICE
private static Set<Relationship>	RELATIONSHIPS
static PropertyDescriptor	SIGNING_STRATEGY
static Relationship	SUCCESS

Constructor Summary

Constructors

Constructor and Description
SignContentPGP()

Method Summary

Modifier and Type	Method and Description
private CompressionAlgorithm	getCompressionAlgorithm(ProcessContext context)
private FileEncoding	getFileEncoding(ProcessContext context)
private HashAlgorithm	getHashAlgorithm(ProcessContext context)
private org.bouncycastle.openpgp.PGPPrivateKey	getPrivateKey(ProcessContext context, FlowFile flowFile)
private long	getPrivateKeyId(ProcessContext context, FlowFile flowFile)
Set<Relationship>	getRelationships() Get Relationships
private SigningStrategy	getSigningStrategy(ProcessContext context)
private SignContentPGP.SignatureStreamCallback	getStreamCallback(ProcessContext context, FlowFile flowFile)
List<PropertyDescriptor>	getSupportedPropertyDescriptors() Get Supported Property Descriptors
void	onTrigger(ProcessContext context, ProcessSession session) On Trigger generates signatures for Flow File contents using private keys

Methods inherited from class org.apache.nifi.processor.AbstractProcessor

onTrigger

Methods inherited from class org.apache.nifi.processor.AbstractSessionFactoryProcessor

getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, init, initialize, isConfigurationRestored, isScheduled, toString, updateConfiguredRestoredTrue, updateScheduledFalse, updateScheduledTrue

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, hashCode, onPropertyModified, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.processor.Processor

isStateful

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Field Detail

SUCCESS

public static final Relationship SUCCESS

FAILURE

public static final Relationship FAILURE

COMPRESSION_ALGORITHM

public static final PropertyDescriptor COMPRESSION_ALGORITHM

FILE_ENCODING

public static final PropertyDescriptor FILE_ENCODING

HASH_ALGORITHM

public static final PropertyDescriptor HASH_ALGORITHM

SIGNING_STRATEGY

public static final PropertyDescriptor SIGNING_STRATEGY

PRIVATE_KEY_SERVICE

public static final PropertyDescriptor PRIVATE_KEY_SERVICE

PRIVATE_KEY_ID

public static final PropertyDescriptor PRIVATE_KEY_ID

RELATIONSHIPS

private static final Set<Relationship> RELATIONSHIPS

DESCRIPTORS

private static final List<PropertyDescriptor> DESCRIPTORS

NESTED_SIGNATURE_DISABLED

private static final boolean NESTED_SIGNATURE_DISABLED

See Also:

Constant Field Values

Constructor Detail

SignContentPGP

public SignContentPGP()

Method Detail

getRelationships

public Set<Relationship> getRelationships()

Get Relationships

Specified by:

getRelationships in interface Processor

Overrides:

getRelationships in class AbstractSessionFactoryProcessor

Returns:

Processor Relationships

getSupportedPropertyDescriptors

public final List<PropertyDescriptor> getSupportedPropertyDescriptors()

Get Supported Property Descriptors

Overrides:

getSupportedPropertyDescriptors in class AbstractConfigurableComponent

Returns:

Processor Supported Property Descriptors

onTrigger

public void onTrigger(ProcessContext context,
                      ProcessSession session)

On Trigger generates signatures for Flow File contents using private keys

Specified by:

onTrigger in class AbstractProcessor

Parameters:

context - Process Context

session - Process Session

getStreamCallback

private SignContentPGP.SignatureStreamCallback getStreamCallback(ProcessContext context,
                                                                 FlowFile flowFile)

getPrivateKey

private org.bouncycastle.openpgp.PGPPrivateKey getPrivateKey(ProcessContext context,
                                                             FlowFile flowFile)

getPrivateKeyId

private long getPrivateKeyId(ProcessContext context,
                             FlowFile flowFile)

getCompressionAlgorithm

private CompressionAlgorithm getCompressionAlgorithm(ProcessContext context)

getFileEncoding

private FileEncoding getFileEncoding(ProcessContext context)

getHashAlgorithm

private HashAlgorithm getHashAlgorithm(ProcessContext context)

getSigningStrategy

private SigningStrategy getSigningStrategy(ProcessContext context)