org.webdocwf.util.smime.cms
Class MessageDigestAttribute

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

public class MessageDigestAttribute

extends Attribute

MessageDigestAttribute is Signed Attribute and is used for creating CMS object for signed messages. It defines the type of digest used in CMS object in information about particular signing.

Constructor Summary

MessageDigestAttribute(byte[] message0, java.lang.String digestAlg0)
Performes construction and digesting of message in the same time

Methods inherited from class org.webdocwf.util.smime.cms.Attribute

addContent, getDEREncoded

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

getContentOctets, getContentPartSize, 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

MessageDigestAttribute

public MessageDigestAttribute(byte[] message0,
                              java.lang.String digestAlg0)
                       throws SMIMEException

Performes construction and digesting of message in the same time

Parameters:

message0 - input massage for digest algorithm

digestAlg0 - object identifier name for digest algorithm (for example "SHA1")

Throws:

SMIMEException - caused by non SMIME exception which is NoSuchAlgorithmException if invalid digestAlg0 parameter is passed to the constructor. Also, exception could be thrown by super class constructor or by super class addContent method.