Class ObjectDigestInfo

java.lang.Object

org.gudy.bouncycastle.asn1.ASN1Encodable

org.gudy.bouncycastle.asn1.x509.ObjectDigestInfo

All Implemented Interfaces:

DEREncodable

public class ObjectDigestInfo
extends ASN1Encodable

ObjectDigestInfo ASN.1 structure used in v2 attribute certificates.

   ObjectDigestInfo ::= SEQUENCE {
        digestedObjectType  ENUMERATED {
                publicKey            (0),
                publicKeyCert        (1),
                otherObjectTypes     (2) },
                        -- otherObjectTypes MUST NOT
                        -- be used in this profile
        otherObjectTypeID   OBJECT IDENTIFIER OPTIONAL,
        digestAlgorithm     AlgorithmIdentifier,
        objectDigest        BIT STRING
   }

Field Summary

Fields

Modifier and Type	Field	Description
(package private) AlgorithmIdentifier	digestAlgorithm
(package private) DEREnumerated	digestedObjectType
(package private) DERBitString	objectDigest
static final int	otherObjectDigest	An other object is hashed.
(package private) DERObjectIdentifier	otherObjectTypeID
static final int	publicKey	The public key is hashed.
static final int	publicKeyCert	The public key certificate is hashed.

Fields inherited from class ASN1Encodable

BER, DER

Constructor Summary

Constructors

Modifier	Constructor	Description
	ObjectDigestInfo(int digestedObjectType, String otherObjectTypeID, AlgorithmIdentifier digestAlgorithm, byte[] objectDigest)	Constructor from given details.
private	ObjectDigestInfo(ASN1Sequence seq)

Method Summary

Modifier and Type	Method	Description
AlgorithmIdentifier	getDigestAlgorithm()
DEREnumerated	getDigestedObjectType()
static ObjectDigestInfo	getInstance(Object obj)
static ObjectDigestInfo	getInstance(ASN1TaggedObject obj, boolean explicit)
DERBitString	getObjectDigest()
DERObjectIdentifier	getOtherObjectTypeID()
DERObject	toASN1Object()	Produce an object suitable for an ASN1OutputStream.

Methods inherited from class ASN1Encodable

equals, getDEREncoded, getDERObject, getEncoded, getEncoded, hashCode

Methods inherited from class Object

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

Field Details

publicKey

public static final int publicKey

The public key is hashed.

See Also:

• Constant Field Values

publicKeyCert

public static final int publicKeyCert

The public key certificate is hashed.

See Also:

• Constant Field Values

otherObjectDigest

public static final int otherObjectDigest

An other object is hashed.

See Also:

• Constant Field Values

digestedObjectType

DEREnumerated digestedObjectType

otherObjectTypeID

DERObjectIdentifier otherObjectTypeID

digestAlgorithm

AlgorithmIdentifier digestAlgorithm

objectDigest

DERBitString objectDigest

Constructor Details

ObjectDigestInfo

public ObjectDigestInfo(int digestedObjectType,
 String otherObjectTypeID,
 AlgorithmIdentifier digestAlgorithm,
 byte[] objectDigest)

Constructor from given details.

If digestedObjectType is not publicKeyCert or publicKey otherObjectTypeID must be given, otherwise it is ignored.

Parameters:

digestedObjectType - The digest object type.

otherObjectTypeID - The object type ID for otherObjectDigest.

digestAlgorithm - The algorithm identifier for the hash.

objectDigest - The hash value.

ObjectDigestInfo

private ObjectDigestInfo(ASN1Sequence seq)

Method Details

getInstance

public static ObjectDigestInfo getInstance(Object obj)

getInstance

public static ObjectDigestInfo getInstance(ASN1TaggedObject obj,
 boolean explicit)

getDigestedObjectType

public DEREnumerated getDigestedObjectType()

getOtherObjectTypeID

public DERObjectIdentifier getOtherObjectTypeID()

getDigestAlgorithm

public AlgorithmIdentifier getDigestAlgorithm()

getObjectDigest

public DERBitString getObjectDigest()

toASN1Object

public DERObject toASN1Object()

Produce an object suitable for an ASN1OutputStream.

   ObjectDigestInfo ::= SEQUENCE {
        digestedObjectType  ENUMERATED {
                publicKey            (0),
                publicKeyCert        (1),
                otherObjectTypes     (2) },
                        -- otherObjectTypes MUST NOT
                        -- be used in this profile
        otherObjectTypeID   OBJECT IDENTIFIER OPTIONAL,
        digestAlgorithm     AlgorithmIdentifier,
        objectDigest        BIT STRING
   }

Specified by:

toASN1Object in class ASN1Encodable