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org.bouncycastle.operator

public Class DefaultSignatureAlgorithmIdentifierFinder

Class Inheritance

extends Object
implements SignatureAlgorithmIdentifierFinder

java.lang.Object
org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder

All Implemented Interfaces

org.bouncycastle.operator.SignatureAlgorithmIdentifierFinder

Imports

java.util.HashMap, .HashSet, .Map, .Set, org.bouncycastle.asn1.ASN1Encodable, .ASN1Integer, .ASN1ObjectIdentifier, .DERNull, org.bouncycastle.asn1.bc.BCObjectIdentifiers, org.bouncycastle.asn1.bsi.BSIObjectIdentifiers, org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers, org.bouncycastle.asn1.eac.EACObjectIdentifiers, org.bouncycastle.asn1.edec.EdECObjectIdentifiers, org.bouncycastle.asn1.gm.GMObjectIdentifiers, org.bouncycastle.asn1.isara.IsaraObjectIdentifiers, org.bouncycastle.asn1.misc.MiscObjectIdentifiers, org.bouncycastle.asn1.nist.NISTObjectIdentifiers, org.bouncycastle.asn1.oiw.OIWObjectIdentifiers, org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers, .RSASSAPSSparams, org.bouncycastle.asn1.rosstandart.RosstandartObjectIdentifiers, org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers, org.bouncycastle.asn1.x509.AlgorithmIdentifier, .X509ObjectIdentifiers, org.bouncycastle.asn1.x9.X9ObjectIdentifiers, org.bouncycastle.util.Strings

Field Summary

Modifier and Type	Field and Description
private static Map<K, V>	algorithms
private static Map<K, V>	digestOids
private static Set<E>	noParams
private static Map<K, V>	params
private static Set<E>	pkcs15RsaEncryption

Constructor Summary

Access	Constructor and Description
public	DefaultSignatureAlgorithmIdentifierFinder()

Method Summary

Modifier and Type	Method and Description
private static void	addAlgorithm(String algorithmName, ASN1ObjectIdentifier algOid)
private static void	addDigestOid(ASN1ObjectIdentifier signatureOid, ASN1ObjectIdentifier digestOid)
private static void	addParameters(String algorithmName, ASN1Encodable parameters)
private static RSASSAPSSparams	createPSSParams(AlgorithmIdentifier hashAlgId, int saltSize)
public AlgorithmIdentifier	find(String the name of the signature algorithm of interest. sigAlgName) Implements org.bouncycastle.operator.SignatureAlgorithmIdentifierFinder.find. Find the signature algorithm identifier that matches with the passed in signature algorithm name.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

algorithms	back to summary
private static Map<K, V> algorithms

digestOids	back to summary
private static Map<K, V> digestOids

noParams	back to summary
private static Set<E> noParams

params	back to summary
private static Map<K, V> params

pkcs15RsaEncryption	back to summary
private static Set<E> pkcs15RsaEncryption

Constructor Detail

DefaultSignatureAlgorithmIdentifierFinder	back to summary
public DefaultSignatureAlgorithmIdentifierFinder()

Method Detail

addAlgorithm	back to summary
private static void addAlgorithm(String algorithmName, ASN1ObjectIdentifier algOid)

addDigestOid	back to summary
private static void addDigestOid(ASN1ObjectIdentifier signatureOid, ASN1ObjectIdentifier digestOid)

addParameters	back to summary
private static void addParameters(String algorithmName, ASN1Encodable parameters)

createPSSParams	back to summary
private static RSASSAPSSparams createPSSParams(AlgorithmIdentifier hashAlgId, int saltSize)

find

back to summary

public AlgorithmIdentifier find(String sigAlgName)

Implements org.bouncycastle.operator.SignatureAlgorithmIdentifierFinder.find.

Doc from org.bouncycastle.operator.SignatureAlgorithmIdentifierFinder.find.

Find the signature algorithm identifier that matches with the passed in signature algorithm name.

Parameters

sigAlgName:String: the name of the signature algorithm of interest.

Returns:AlgorithmIdentifier

an algorithm identifier for the corresponding signature.