Package org.bouncycastle.asn1.cms

Class RecipientInfo

java.lang.Object

org.bouncycastle.asn1.ASN1Object

org.bouncycastle.asn1.cms.RecipientInfo

All Implemented Interfaces:

ASN1Choice, ASN1Encodable, Encodable

public class RecipientInfo
extends ASN1Object
implements ASN1Choice

RFC 5652: Content encryption key delivery mechanisms.

 RecipientInfo ::= CHOICE {
     ktri      KeyTransRecipientInfo,
     kari  [1] KeyAgreeRecipientInfo,
     kekri [2] KEKRecipientInfo,
     pwri  [3] PasswordRecipientInfo,
     ori   [4] OtherRecipientInfo }
 

Constructor Summary

Constructors

Constructor	Description
RecipientInfo(ASN1Primitive info)
RecipientInfo(KEKRecipientInfo info)
RecipientInfo(KeyAgreeRecipientInfo info)
RecipientInfo(KeyTransRecipientInfo info)
RecipientInfo(OtherRecipientInfo info)
RecipientInfo(PasswordRecipientInfo info)

Method Summary

Modifier and Type	Method	Description
ASN1Encodable	getInfo()
static RecipientInfo	getInstance(Object o)	Return a RecipientInfo object from the given object.
ASN1Integer	getVersion()
boolean	isTagged()
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

RecipientInfo

public RecipientInfo(KeyTransRecipientInfo info)

RecipientInfo

public RecipientInfo(KeyAgreeRecipientInfo info)

RecipientInfo

public RecipientInfo(KEKRecipientInfo info)

RecipientInfo

public RecipientInfo(PasswordRecipientInfo info)

RecipientInfo

public RecipientInfo(OtherRecipientInfo info)

RecipientInfo

public RecipientInfo(ASN1Primitive info)

Method Details

getInstance

public static RecipientInfo getInstance(Object o)

Return a RecipientInfo object from the given object.

Accepted inputs:

• null → null
• RecipientInfo object
• ASN1Sequence input formats with RecipientInfo structure inside
• ASN1TaggedObject input formats with RecipientInfo structure inside

Parameters:

o - the object we want converted.

Throws:

IllegalArgumentException - if the object cannot be converted.

getVersion

public ASN1Integer getVersion()

isTagged

public boolean isTagged()

getInfo

public ASN1Encodable getInfo()

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.