Package org.bouncycastle.asn1.cms

Class KeyTransRecipientInfo

java.lang.Object

org.bouncycastle.asn1.ASN1Object

org.bouncycastle.asn1.cms.KeyTransRecipientInfo

All Implemented Interfaces:

ASN1Encodable, Encodable

public class KeyTransRecipientInfo
extends ASN1Object

RFC 5652: Content encryption key delivery mechanisms.

 KeyTransRecipientInfo ::= SEQUENCE {
     version CMSVersion,  -- always set to 0 or 2
     rid RecipientIdentifier,
     keyEncryptionAlgorithm KeyEncryptionAlgorithmIdentifier,
     encryptedKey EncryptedKey 
 }
 

Constructor Summary

Constructors

Constructor	Description
KeyTransRecipientInfo(RecipientIdentifier rid, AlgorithmIdentifier keyEncryptionAlgorithm, ASN1OctetString encryptedKey)

Method Summary

Modifier and Type	Method	Description
ASN1OctetString	getEncryptedKey()
static KeyTransRecipientInfo	getInstance(Object obj)	Return a KeyTransRecipientInfo object from the given object.
AlgorithmIdentifier	getKeyEncryptionAlgorithm()
RecipientIdentifier	getRecipientIdentifier()
ASN1Integer	getVersion()
ASN1Primitive	toASN1Primitive()	Produce an object suitable for an ASN1OutputStream.

Methods inherited from class org.bouncycastle.asn1.ASN1Object

equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode

Methods inherited from class java.lang.Object

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

Constructor Details

KeyTransRecipientInfo

public KeyTransRecipientInfo(RecipientIdentifier rid,
 AlgorithmIdentifier keyEncryptionAlgorithm,
 ASN1OctetString encryptedKey)

Method Details

getInstance

public static KeyTransRecipientInfo getInstance(Object obj)

Return a KeyTransRecipientInfo object from the given object.

Accepted inputs:

• null → null
• KeyTransRecipientInfo object
• ASN1Sequence input formats with KeyTransRecipientInfo structure inside

Parameters:

obj - the object we want converted.

Throws:

IllegalArgumentException - if the object cannot be converted.

getVersion

public ASN1Integer getVersion()

getRecipientIdentifier

public RecipientIdentifier getRecipientIdentifier()

getKeyEncryptionAlgorithm

public AlgorithmIdentifier getKeyEncryptionAlgorithm()

getEncryptedKey

public ASN1OctetString getEncryptedKey()

toASN1Primitive

public ASN1Primitive toASN1Primitive()

Produce an object suitable for an ASN1OutputStream.

Specified by:

toASN1Primitive in interface ASN1Encodable

Specified by:

toASN1Primitive in class ASN1Object

Returns:

a primitive representation of this object.