org.webdocwf.util.smime.cms
Class ContentInfo

java.lang.Object
  |
  +--org.webdocwf.util.smime.der.DERObject
        |
        +--org.webdocwf.util.smime.der.DERSequencePr
              |
              +--org.webdocwf.util.smime.cms.ContentInfo

public class ContentInfo

extends DERSequencePr

ContentInfo class is DER encoded content info represented in ASN.1 notation according to RFC2630. This class is top level class in construction of CMS objects (signed or encrypted)

ContentInfo ::= SEQUENCE {

contentType ContentType,

content [0] EXPLICIT ANY DEFINED BY contentType }

ContentType ::= OBJECT IDENTIFIER

content [0]

Constructor Summary

ContentInfo()
Constructs empty Content Info.

Method Summary

void	addContent(byte[] cont0) Adds content to Content Info
void	addContentType(byte[] type0) Adds Content Type to Content Info

Methods inherited from class org.webdocwf.util.smime.der.DERObject

getContentOctets, getContentPartSize, getDEREncoded, getIdentifierOctet, getLengthOctets, getLengthPartSize, getTagClassType, getTagComplexity, getTagTypeNumber, getTotalSize

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentInfo

public ContentInfo()
            throws SMIMEException

Constructs empty Content Info. Both methods addContentType and addContent must be performed after construction, for obtaining valid CMS object.

Throws:

SMIMEException - thrown from super class.

Method Detail

addContentType

public void addContentType(byte[] type0)
                    throws SMIMEException

Adds Content Type to Content Info

Parameters:

type0 - Content Type represented as byte array

Throws:

SMIMEException - if order of adding components is wrong. Also, it can be thrown from super class addContent method.

addContent

public void addContent(byte[] cont0)
                throws SMIMEException

Adds content to Content Info

Overrides:

addContent in class DERSequencePr

Parameters:

cont0 - Content represented as byte array

Throws:

SMIMEException - if order of adding components is wrong. Also, it can be thrown from super class addContent method.