com.guardtime.ksi.unisignature.inmemory

Class InMemoryKsiSignatureFactory

java.lang.Object

com.guardtime.ksi.unisignature.inmemory.InMemoryKsiSignatureFactory

All Implemented Interfaces:

KSISignatureFactory

public final class InMemoryKsiSignatureFactory
extends Object
implements KSISignatureFactory

In memory implementation of the KSISignatureFactory interface.

See Also:

KSISignatureFactory

Constructor Summary

Constructors

Constructor and Description
InMemoryKsiSignatureFactory()
InMemoryKsiSignatureFactory(ContextAwarePolicy policy, KSISignatureComponentFactory signatureComponentFactory)
InMemoryKsiSignatureFactory(KSISignatureComponentFactory signatureComponentFactory)
InMemoryKsiSignatureFactory(Policy policy, PublicationsFileClientAdapter publicationsFileClientAdapter, KSIExtenderClient extenderClient, boolean extendingAllowed, KSISignatureComponentFactory signatureComponentFactory) Deprecated.
InMemoryKsiSignatureFactory(Policy policy, PublicationsFileClientAdapter publicationsFileClientAdapter, KSIExtenderClient extenderClient, boolean extendingAllowed, PduFactory pduFactory, KSISignatureComponentFactory signatureComponentFactory) Deprecated.
InMemoryKsiSignatureFactory(Policy policy, PublicationsFileClientAdapter publicationsFileClientAdapter, KSIExtendingService extendingService, boolean extendingAllowed, KSISignatureComponentFactory signatureComponentFactory) Deprecated.

Method Summary

Modifier and Type	Method and Description
KSISignature	createSignature(InputStream input) Creates a signature from input stream.
KSISignature	createSignature(KSISignature signature, AggregationHashChain aggregationHashChain, DataHash originalInputHash) Creates a signature by prepending lower aggregation hash chain to a signature.
KSISignature	createSignature(List<AggregationHashChain> aggregationHashChains, CalendarHashChain calendarChain, CalendarAuthenticationRecord calendarAuthenticationRecord, PublicationRecord signaturePublicationRecord, RFC3161Record rfc3161Record) Creates a signature from given elements.
KSISignature	createSignature(TLVElement element, DataHash inputHash) Creates a signature from input TLV element.
KSISignature	createSignature(TLVElement element, DataHash inputHash, long level) Creates a signature from input TLV element.

Methods inherited from class java.lang.Object

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

Constructor Detail

InMemoryKsiSignatureFactory

public InMemoryKsiSignatureFactory()

InMemoryKsiSignatureFactory

public InMemoryKsiSignatureFactory(KSISignatureComponentFactory signatureComponentFactory)

InMemoryKsiSignatureFactory

public InMemoryKsiSignatureFactory(ContextAwarePolicy policy,
                                   KSISignatureComponentFactory signatureComponentFactory)

InMemoryKsiSignatureFactory

@Deprecated
public InMemoryKsiSignatureFactory(Policy policy,
                                               PublicationsFileClientAdapter publicationsFileClientAdapter,
                                               KSIExtendingService extendingService,
                                               boolean extendingAllowed,
                                               KSISignatureComponentFactory signatureComponentFactory)

Deprecated.

InMemoryKsiSignatureFactory

@Deprecated
public InMemoryKsiSignatureFactory(Policy policy,
                                               PublicationsFileClientAdapter publicationsFileClientAdapter,
                                               KSIExtenderClient extenderClient,
                                               boolean extendingAllowed,
                                               KSISignatureComponentFactory signatureComponentFactory)

Deprecated.

InMemoryKsiSignatureFactory

@Deprecated
public InMemoryKsiSignatureFactory(Policy policy,
                                               PublicationsFileClientAdapter publicationsFileClientAdapter,
                                               KSIExtenderClient extenderClient,
                                               boolean extendingAllowed,
                                               PduFactory pduFactory,
                                               KSISignatureComponentFactory signatureComponentFactory)

Deprecated.

Method Detail

createSignature

public KSISignature createSignature(InputStream input)
                             throws KSIException

Description copied from interface: KSISignatureFactory

Creates a signature from input stream.

Specified by:

createSignature in interface KSISignatureFactory

Parameters:

input - input stream to be used to createSignature data

Returns:

instance of KSISignature

Throws:

KSIException - when error occurs (e.g input data is invalid)

createSignature

public KSISignature createSignature(TLVElement element,
                                    DataHash inputHash)
                             throws KSIException

Description copied from interface: KSISignatureFactory

Creates a signature from input TLV element.

Specified by:

createSignature in interface KSISignatureFactory

Parameters:

element - instance of TLVElement. not null

inputHash - - original input hash. It is used to verify signature if it is present.

Returns:

instance of KSISignature

Throws:

KSIException - when error occurs (e.g input data is invalid)

createSignature

public KSISignature createSignature(TLVElement element,
                                    DataHash inputHash,
                                    long level)
                             throws KSIException

Description copied from interface: KSISignatureFactory

Creates a signature from input TLV element.

Specified by:

createSignature in interface KSISignatureFactory

Parameters:

element - instance of TLVElement. not null

inputHash - - original input hash. It is used to verify signature if it is present.

level - - local aggregation tree height

Returns:

instance of KSISignature

Throws:

KSIException - when error occurs (e.g input data is invalid)

createSignature

public KSISignature createSignature(List<AggregationHashChain> aggregationHashChains,
                                    CalendarHashChain calendarChain,
                                    CalendarAuthenticationRecord calendarAuthenticationRecord,
                                    PublicationRecord signaturePublicationRecord,
                                    RFC3161Record rfc3161Record)
                             throws KSIException

Description copied from interface: KSISignatureFactory

Creates a signature from given elements.

Specified by:

createSignature in interface KSISignatureFactory

Parameters:

aggregationHashChains - list of aggregation hash chain element. not null

calendarChain - calendar hash chain element. not null.

calendarAuthenticationRecord - calendar hash chain authentication element.

signaturePublicationRecord - signature publication record.

rfc3161Record - signature RFC3161 record

Returns:

instance of KSISignature

Throws:

KSIException - when error occurs (e.g input data is invalid)

createSignature

public KSISignature createSignature(KSISignature signature,
                                    AggregationHashChain aggregationHashChain,
                                    DataHash originalInputHash)
                             throws KSIException

Description copied from interface: KSISignatureFactory

Creates a signature by prepending lower aggregation hash chain to a signature.

Specified by:

createSignature in interface KSISignatureFactory

Parameters:

signature - instance of KSISignature to be prepended, not null

aggregationHashChain - instance of lower AggregationHashChain to prepend, not null

originalInputHash - original input hash. It is used to verify signature if it is present.

Returns:

instance of KSISignature

Throws:

KSIException - when error occurs (e.g input data is invalid)