net.suberic.crypto
Class EncryptionUtils

java.lang.Object
  net.suberic.crypto.EncryptionUtils

Direct Known Subclasses:

PGPEncryptionUtils

public abstract class EncryptionUtils

extends java.lang.Object

Utilities for encrypting/decrypting messages.

Field Summary

static int	ATTACHED_KEYS Contains encryption keys.
static int	ENCRYPTED Encrypted message.
static int	NOT_ENCRYPTED Not encrypted or signed.
static int	SIGNED Signed message.

Constructor Summary

EncryptionUtils()

Method Summary

abstract boolean	checkSignature(javax.mail.internet.MimeMessage m, java.security.Key key) Checks the signature on a Message.
abstract boolean	checkSignature(javax.mail.internet.MimeMultipart m, java.security.Key key) Checks the signature on a Multipart.
abstract boolean	checkSignature(javax.mail.internet.MimePart p, java.security.Key key) Checks the signature on a Part.
abstract EncryptionKeyManager	createKeyManager() Creates an empty EncryptionKeyManager that's appropriate for this Encryption provider.
abstract javax.mail.internet.MimeBodyPart	createPublicKeyPart(java.security.Key[] keys) Creates a public key body part.
abstract javax.mail.internet.MimeBodyPart	decryptBodyPart(javax.mail.internet.MimeBodyPart part, java.security.Key key) Decrypts a MimeBodyPart.
abstract javax.mail.internet.MimeMessage	decryptMessage(javax.mail.Session s, javax.mail.internet.MimeMessage msg, java.security.Key key) Decrypts a MimeMessage.
abstract javax.mail.internet.MimeBodyPart	decryptMultipart(javax.mail.internet.MimeMultipart mpart, java.security.Key key) Decrypts a Multipart.
abstract javax.mail.internet.MimeMessage	encryptMessage(javax.mail.Session s, javax.mail.internet.MimeMessage msg, java.security.Key key) Encrypts a MimeMessage.
abstract javax.mail.internet.MimeBodyPart	encryptPart(javax.mail.internet.MimeBodyPart part, java.security.Key key) Encrypts a MimeBodyPart;
abstract java.security.Key[]	extractKeys(javax.mail.internet.MimeBodyPart mbp) Extracts keys from a public key body part.
abstract java.security.Key[]	extractKeys(javax.mail.internet.MimeMessage m) Extracts keys from a public key body part.
abstract int	getEncryptionStatus(javax.mail.internet.MimePart m) Returns the encryption status of this MimePart: ENCRYPTED, SIGNED, ATTACHED_KEYS, or NOT_ENCRYPTED.
abstract javax.mail.internet.MimeBodyPart	getSignedContent(javax.mail.internet.MimePart mp) Returns the signed body part.
abstract java.lang.String	getType() Returns the encryption type that these utils are implementing (PGP or SMIME).
abstract javax.mail.internet.MimeBodyPart	signBodyPart(javax.mail.internet.MimeBodyPart p, java.security.Key key) Signs a MimeBodyPart.
abstract javax.mail.internet.MimeMessage	signMessage(javax.mail.Session s, javax.mail.internet.MimeMessage m, java.security.Key key) Signs a Message.

Methods inherited from class java.lang.Object

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

Field Detail

ENCRYPTED

public static int ENCRYPTED

Encrypted message.

SIGNED

public static int SIGNED

Signed message.

ATTACHED_KEYS

public static int ATTACHED_KEYS

Contains encryption keys.

NOT_ENCRYPTED

public static int NOT_ENCRYPTED

Not encrypted or signed.

Constructor Detail

EncryptionUtils

public EncryptionUtils()

Method Detail

encryptMessage

public abstract javax.mail.internet.MimeMessage encryptMessage(javax.mail.Session s,
                                                               javax.mail.internet.MimeMessage msg,
                                                               java.security.Key key)
                                                        throws javax.mail.MessagingException,
                                                               java.io.IOException,
                                                               java.security.GeneralSecurityException

Encrypts a MimeMessage.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

decryptMessage

public abstract javax.mail.internet.MimeMessage decryptMessage(javax.mail.Session s,
                                                               javax.mail.internet.MimeMessage msg,
                                                               java.security.Key key)
                                                        throws javax.mail.MessagingException,
                                                               java.io.IOException,
                                                               java.security.GeneralSecurityException

Decrypts a MimeMessage.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

encryptPart

public abstract javax.mail.internet.MimeBodyPart encryptPart(javax.mail.internet.MimeBodyPart part,
                                                             java.security.Key key)
                                                      throws javax.mail.MessagingException,
                                                             java.security.GeneralSecurityException,
                                                             java.io.IOException

Encrypts a MimeBodyPart;

Throws:

javax.mail.MessagingException

java.security.GeneralSecurityException

java.io.IOException

decryptBodyPart

public abstract javax.mail.internet.MimeBodyPart decryptBodyPart(javax.mail.internet.MimeBodyPart part,
                                                                 java.security.Key key)
                                                          throws javax.mail.MessagingException,
                                                                 java.io.IOException,
                                                                 java.security.GeneralSecurityException

Decrypts a MimeBodyPart.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

decryptMultipart

public abstract javax.mail.internet.MimeBodyPart decryptMultipart(javax.mail.internet.MimeMultipart mpart,
                                                                  java.security.Key key)
                                                           throws javax.mail.MessagingException,
                                                                  java.io.IOException,
                                                                  java.security.GeneralSecurityException

Decrypts a Multipart.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

signBodyPart

public abstract javax.mail.internet.MimeBodyPart signBodyPart(javax.mail.internet.MimeBodyPart p,
                                                              java.security.Key key)
                                                       throws javax.mail.MessagingException,
                                                              java.io.IOException,
                                                              java.security.GeneralSecurityException

Signs a MimeBodyPart.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

checkSignature

public abstract boolean checkSignature(javax.mail.internet.MimePart p,
                                       java.security.Key key)
                                throws javax.mail.MessagingException,
                                       java.io.IOException,
                                       java.security.GeneralSecurityException

Checks the signature on a Part.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

signMessage

public abstract javax.mail.internet.MimeMessage signMessage(javax.mail.Session s,
                                                            javax.mail.internet.MimeMessage m,
                                                            java.security.Key key)
                                                     throws javax.mail.MessagingException,
                                                            java.io.IOException,
                                                            java.security.GeneralSecurityException

Signs a Message.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

checkSignature

public abstract boolean checkSignature(javax.mail.internet.MimeMessage m,
                                       java.security.Key key)
                                throws javax.mail.MessagingException,
                                       java.io.IOException,
                                       java.security.GeneralSecurityException

Checks the signature on a Message.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

checkSignature

public abstract boolean checkSignature(javax.mail.internet.MimeMultipart m,
                                       java.security.Key key)
                                throws javax.mail.MessagingException,
                                       java.io.IOException,
                                       java.security.GeneralSecurityException

Checks the signature on a Multipart.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

getSignedContent

public abstract javax.mail.internet.MimeBodyPart getSignedContent(javax.mail.internet.MimePart mp)
                                                           throws javax.mail.MessagingException,
                                                                  java.io.IOException

Returns the signed body part.

Throws:

javax.mail.MessagingException

java.io.IOException

createPublicKeyPart

public abstract javax.mail.internet.MimeBodyPart createPublicKeyPart(java.security.Key[] keys)
                                                              throws javax.mail.MessagingException,
                                                                     java.io.IOException,
                                                                     java.security.GeneralSecurityException

Creates a public key body part.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

extractKeys

public abstract java.security.Key[] extractKeys(javax.mail.internet.MimeBodyPart mbp)
                                         throws javax.mail.MessagingException,
                                                java.io.IOException,
                                                java.security.GeneralSecurityException

Extracts keys from a public key body part.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

extractKeys

public abstract java.security.Key[] extractKeys(javax.mail.internet.MimeMessage m)
                                         throws javax.mail.MessagingException,
                                                java.io.IOException,
                                                java.security.GeneralSecurityException

Extracts keys from a public key body part.

Throws:

javax.mail.MessagingException

java.io.IOException

java.security.GeneralSecurityException

createKeyManager

public abstract EncryptionKeyManager createKeyManager()

Creates an empty EncryptionKeyManager that's appropriate for this Encryption provider.

getEncryptionStatus

public abstract int getEncryptionStatus(javax.mail.internet.MimePart m)
                                 throws javax.mail.MessagingException

Returns the encryption status of this MimePart: ENCRYPTED, SIGNED, ATTACHED_KEYS, or NOT_ENCRYPTED.

Throws:

javax.mail.MessagingException

getType

public abstract java.lang.String getType()

Returns the encryption type that these utils are implementing (PGP or SMIME).