oracle.security.crypto.smime
Class SmimeEnveloped

java.lang.Object
oracle.security.crypto.smime.SmimeEnveloped

All Implemented Interfaces:

SmimeObject

public class SmimeEnveloped

extends java.lang.Object

implements SmimeObject

A S/MIME Enveloped Message.

Constructor Summary

SmimeEnveloped(java.io.InputStream is)
Create a SmimeEnveloped.

SmimeEnveloped(javax.mail.internet.MimeBodyPart content, AlgorithmIdentifier contentEncryptionAlgID)
Create a SmimeEnveloped.

Method Summary

void	addRecipient(oracle.security.crypto.cert.X509 cert) Add a Recipient.
void	addRecipient(oracle.security.crypto.cert.X509 cert, AlgorithmIdentifier keyEncryptionAlgID) Add a Recipient.
java.lang.String	generateContentType() Returns the content type.
java.lang.String	generateContentType(boolean useStandardContentTypes) Returns the content type.
AlgorithmIdentifier	getContentEncryptionAlgID() Returns the content encryption algorithm.
javax.mail.internet.MimeBodyPart	getEnclosedBodyPart(PrivateKey recipientKey, oracle.security.crypto.cert.X509 recipientCert) Returns the Decrypted Content.
byte[]	getEncryptedContent() Returns the raw content (that is, without decrypting).
java.util.Enumeration	recipients() Returns the message recipients.
void	writeTo(java.io.OutputStream os, java.lang.String mimeType) Writes this SmimeEnveloped to the given output stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

SmimeEnveloped

public SmimeEnveloped(javax.mail.internet.MimeBodyPart content,
                      AlgorithmIdentifier contentEncryptionAlgID)
               throws javax.mail.MessagingException,
                      java.io.IOException

Create a SmimeEnveloped.

Parameters:

content - The message content.

contentEncryptionAlgID - The content encryption algorithm identifier.

Throws:

javax.mail.MessagingException - An error occurred while setting the message content.

java.io.IOException

SmimeEnveloped

public SmimeEnveloped(java.io.InputStream is)
               throws java.io.IOException

Create a SmimeEnveloped.

Parameters:

is - The input stream.

Throws:

java.io.IOException - The input encoding is incorrect or an I/O error occurred.

Method Detail

getEnclosedBodyPart

public javax.mail.internet.MimeBodyPart getEnclosedBodyPart(PrivateKey recipientKey,
                                                            oracle.security.crypto.cert.X509 recipientCert)
                                                     throws AlgorithmIdentifierException,
                                                            InvalidKeyException,
                                                            CipherException,
                                                            oracle.security.crypto.cms.UnknownRecipientException,
                                                            InvalidInputException,
                                                            javax.mail.MessagingException

Returns the Decrypted Content.

Parameters:

recipientKey - The private key of the recipient.

recipientCert - The X509 certificate of the recipient.

Throws:

AlgorithmIdentifierException - The content encryption algorithm is not supported.

InvalidKeyException - The private key is not valid.

CipherException - An error occurred during decryption.

InvalidInputException - The message content type is incorrect.

javax.mail.MessagingException - An error occurred while setting the decrypted content.

oracle.security.crypto.cms.UnknownRecipientException - The key pair does not belong to message recipient.

getContentEncryptionAlgID

public AlgorithmIdentifier getContentEncryptionAlgID()

Returns the content encryption algorithm.

Returns:

The encryption algorithm identifier.

recipients

public java.util.Enumeration recipients()

Returns the message recipients.

Returns:

An Enumeration of CMSRecipientInfo objects.

getEncryptedContent

public byte[] getEncryptedContent()

Returns the raw content (that is, without decrypting).

Returns:

The encrypted content.

generateContentType

public java.lang.String generateContentType(boolean useStandardContentTypes)

Returns the content type.

Specified by:

generateContentType in interface SmimeObject

Parameters:

useStandardContentTypes - If true the standard content type is generated; If false the experimental content type is generated.

Returns:

The content type string.

generateContentType

public java.lang.String generateContentType()

Returns the content type.

Specified by:

generateContentType in interface SmimeObject

Returns:

The content type string.

addRecipient

public void addRecipient(oracle.security.crypto.cert.X509 cert)
                  throws AlgorithmIdentifierException,
                         CipherException,
                         InvalidKeyException

Add a Recipient.

Parameters:

cert - The X509 public key certificate.

Throws:

AlgorithmIdentifierException - The encryption algorithm is not supported.

CipherException - An error occurred during encryption.

InvalidKeyException - The public key is not valid.

addRecipient

public void addRecipient(oracle.security.crypto.cert.X509 cert,
                         AlgorithmIdentifier keyEncryptionAlgID)
                  throws AlgorithmIdentifierException,
                         CipherException,
                         InvalidKeyException

Add a Recipient.

Parameters:

cert - The X509 public key certificate.

keyEncryptionAlgID - The key transport algorithm.

Throws:

AlgorithmIdentifierException - The encryption algorithm is not supported.

CipherException - An error occurred during encryption.

InvalidKeyException - The public key is not valid.

writeTo

public void writeTo(java.io.OutputStream os,
                    java.lang.String mimeType)
             throws java.io.IOException,
                    javax.mail.MessagingException

Writes this SmimeEnveloped to the given output stream. Relevant canonicalizations, such as transforming text line-breaks to CRLF, are applied.

Specified by:

writeTo in interface SmimeObject

Parameters:

os - The output stream to which this SmimeEnveloped will be written.

mimeType - Ignored.

Throws:

java.io.IOException - An I/O error occurred.

javax.mail.MessagingException - An error occurred while creating the smime message.