Package org.bouncycastle.asn1.cms

Class ContentInfo

java.lang.Object

org.bouncycastle.asn1.ASN1Object

org.bouncycastle.asn1.cms.ContentInfo

All Implemented Interfaces:

ASN1Encodable, Encodable

public class ContentInfo
extends ASN1Object

RFC 5652 ContentInfo, and RFC 5652 EncapsulatedContentInfo objects.

 ContentInfo ::= SEQUENCE {
     contentType ContentType,
     content [0] EXPLICIT ANY DEFINED BY contentType OPTIONAL
 }

 EncapsulatedContentInfo ::= SEQUENCE {
     eContentType ContentType,
     eContent [0] EXPLICIT OCTET STRING OPTIONAL
 }
 

Constructor Summary

Constructors

Constructor	Description
ContentInfo(ASN1ObjectIdentifier contentType, ASN1Encodable content)
ContentInfo(ASN1Sequence seq)	Deprecated. use getInstance()

Method Summary

Modifier and Type	Method	Description
ASN1Encodable	getContent()
ASN1ObjectIdentifier	getContentType()
static ContentInfo	getInstance(Object obj)	Return an ContentInfo object from the given object.
static ContentInfo	getInstance(ASN1TaggedObject obj, boolean explicit)
ASN1Primitive	toASN1Primitive()	Produce an object suitable for an ASN1OutputStream.

Methods inherited from class org.bouncycastle.asn1.ASN1Object

equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode, toASN1Object

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentInfo

public ContentInfo(ASN1Sequence seq)

Deprecated.

use getInstance()

ContentInfo

public ContentInfo(ASN1ObjectIdentifier contentType,
                   ASN1Encodable content)

Method Detail

getInstance

public static ContentInfo getInstance(Object obj)

Return an ContentInfo object from the given object.

Accepted inputs:

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

Parameters:

obj - the object we want converted.

Throws:

IllegalArgumentException - if the object cannot be converted.

getInstance

public static ContentInfo getInstance(ASN1TaggedObject obj,
                                      boolean explicit)

getContentType

public ASN1ObjectIdentifier getContentType()

getContent

public ASN1Encodable getContent()

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.