org.spongycastle.asn1.x509

Class ObjectDigestInfo

java.lang.Object

org.spongycastle.asn1.ASN1Object

org.spongycastle.asn1.x509.ObjectDigestInfo

All Implemented Interfaces:

ASN1Encodable, Encodable

public class ObjectDigestInfo
extends ASN1Object

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 and Description
static int	otherObjectDigest An other object is hashed.
static int	publicKey The public key is hashed.
static int	publicKeyCert The public key certificate is hashed.

Constructor Summary

Constructors

Constructor and Description
ObjectDigestInfo(int digestedObjectType, ASN1ObjectIdentifier otherObjectTypeID, AlgorithmIdentifier digestAlgorithm, byte[] objectDigest) Constructor from given details.

Method Summary

Modifier and Type	Method and Description
AlgorithmIdentifier	getDigestAlgorithm()
ASN1Enumerated	getDigestedObjectType()
static ObjectDigestInfo	getInstance(ASN1TaggedObject obj, boolean explicit)
static ObjectDigestInfo	getInstance(java.lang.Object obj)
DERBitString	getObjectDigest()
ASN1ObjectIdentifier	getOtherObjectTypeID()
ASN1Primitive	toASN1Primitive() Produce an object suitable for an ASN1OutputStream.

Methods inherited from class org.spongycastle.asn1.ASN1Object

equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object

Methods inherited from class java.lang.Object

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

Field Detail

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

Constructor Detail

ObjectDigestInfo

public ObjectDigestInfo(int digestedObjectType,
                        ASN1ObjectIdentifier 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.

Method Detail

getInstance

public static ObjectDigestInfo getInstance(java.lang.Object obj)

getInstance

public static ObjectDigestInfo getInstance(ASN1TaggedObject obj,
                                           boolean explicit)

getDigestedObjectType

public ASN1Enumerated getDigestedObjectType()

getOtherObjectTypeID

public ASN1ObjectIdentifier getOtherObjectTypeID()

getDigestAlgorithm

public AlgorithmIdentifier getDigestAlgorithm()

getObjectDigest

public DERBitString getObjectDigest()

toASN1Primitive

public ASN1Primitive toASN1Primitive()

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:

toASN1Primitive in interface ASN1Encodable

Specified by:

toASN1Primitive in class ASN1Object

Returns:

a primitive representation of this object.