Package org.mozilla.jss.pkix.cms

Class EncapsulatedContentInfo

java.lang.Object

org.mozilla.jss.pkix.cms.EncapsulatedContentInfo

All Implemented Interfaces:

ASN1Value

public class EncapsulatedContentInfo
extends Object
implements ASN1Value

A CMS EncapsulatedContentInfo structure.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EncapsulatedContentInfo.Template	A template for decoding a EncapsulatedContentInfo blob

Field Summary

Fields

Modifier and Type	Field	Description
private OCTET_STRING	content
private OBJECT_IDENTIFIER	contentType
private SEQUENCE	sequence
static final Tag	TAG
private static EncapsulatedContentInfo.Template	templateInstance

Constructor Summary

Constructors

Constructor	Description
EncapsulatedContentInfo(OBJECT_IDENTIFIER contentType, ASN1Value content)	Creates a EncapsulatedContentInfo with the given type and content.

Method Summary

Modifier and Type	Method	Description
void	encode(OutputStream ostream)	Write this value's DER encoding to an output stream using its own base tag.
void	encode(Tag implicitTag, OutputStream ostream)	Write this value's DER encoding to an output stream using an implicit tag.
OCTET_STRING	getContent()	Returns the content encoded as an OCTET_STRING.
OBJECT_IDENTIFIER	getContentType()	Returns the contentType field, which determines what kind of content is contained in this EncapsulatedContentInfo.
Tag	getTag()	Returns the base tag for this type, not counting any tags that may be imposed on it by its context.
static EncapsulatedContentInfo.Template	getTemplate()	Returns a singleton instance of a decoding template for EncapsulatedContentInfo.
boolean	hasContent()	Returns true if the content field is present.

Methods inherited from class java.lang.Object

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

Field Details

TAG

public static final Tag TAG

contentType

private OBJECT_IDENTIFIER contentType

content

private OCTET_STRING content

sequence

private SEQUENCE sequence

templateInstance

private static EncapsulatedContentInfo.Template templateInstance

Constructor Details

EncapsulatedContentInfo

public EncapsulatedContentInfo(OBJECT_IDENTIFIER contentType,
 ASN1Value content)

Creates a EncapsulatedContentInfo with the given type and content.

Parameters:

contentType - The contentType of the EncapsulatedContentInfo.

content - The content of the EncapsulatedContentInfo. May be null to signify that the optional content field is not present.

Method Details

getContentType

public OBJECT_IDENTIFIER getContentType()

Returns the contentType field, which determines what kind of content is contained in this EncapsulatedContentInfo.

hasContent

public boolean hasContent()

Returns true if the content field is present.

getContent

public OCTET_STRING getContent()

Returns the content encoded as an OCTET_STRING. If there is no content, null is returned.

encode

public void encode(OutputStream ostream)
            throws IOException

Description copied from interface: ASN1Value

Write this value's DER encoding to an output stream using its own base tag.

Specified by:

encode in interface ASN1Value

Parameters:

ostream - Output stream.

Throws:

IOException - If an error occurred.

encode

public void encode(Tag implicitTag,
 OutputStream ostream)
            throws IOException

Description copied from interface: ASN1Value

Write this value's DER encoding to an output stream using an implicit tag.

Specified by:

encode in interface ASN1Value

Parameters:

implicitTag - Implicit tag.

ostream - Output stream.

Throws:

IOException - If an error occurred.

getTag

public Tag getTag()

Description copied from interface: ASN1Value

Returns the base tag for this type, not counting any tags that may be imposed on it by its context.

Specified by:

getTag in interface ASN1Value

Returns:

Base tag.

getTemplate

public static EncapsulatedContentInfo.Template getTemplate()

Returns a singleton instance of a decoding template for EncapsulatedContentInfo.