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java.lang.Objectcryptix.message.SignedMessageBuilder
A class for building a SignedMessage.
Constructor Summary | |
protected |
SignedMessageBuilder(SignedMessageBuilderSpi builderSpi,
java.security.Provider provider,
java.lang.String format)
Create a new SignedMessageBuilder object containing the given SPI object. |
Method Summary | |
void |
addSigner(KeyBundle signingkey,
char[] passphrase)
Adds a signer from a keybundle, decrypting it with the given passphrase. |
void |
addSigner(java.security.PrivateKey signingkey)
Adds a signer |
Message |
build()
Returns the signed message |
java.lang.String |
getFormat()
Returns the name of the format of this object. |
static SignedMessageBuilder |
getInstance(java.lang.String format)
Returns an SignedMessageBuilder that implements the given format. |
static SignedMessageBuilder |
getInstance(java.lang.String format,
java.security.Provider provider)
Returns an SignedMessageBuilder from the given provider that implements the given format. |
static SignedMessageBuilder |
getInstance(java.lang.String format,
java.lang.String provider)
Returns an SignedMessageBuilder from the given provider that implements the given format. |
java.security.Provider |
getProvider()
Returns the provider of this object. |
void |
init(Message contents)
Initializes this builder with the given message. |
void |
init(Message contents,
java.security.SecureRandom sr)
Initializes this builder with the given message and SecureRandom object. |
void |
setAttribute(java.lang.String name,
java.lang.Object attr)
Set a format specific attribute. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
protected SignedMessageBuilder(SignedMessageBuilderSpi builderSpi, java.security.Provider provider, java.lang.String format)
Method Detail |
public static SignedMessageBuilder getInstance(java.lang.String format) throws java.security.NoSuchAlgorithmException
java.security.NoSuchAlgorithmException
public static SignedMessageBuilder getInstance(java.lang.String format, java.lang.String provider) throws java.security.NoSuchAlgorithmException, java.security.NoSuchProviderException
java.security.NoSuchAlgorithmException
java.security.NoSuchProviderException
public static SignedMessageBuilder getInstance(java.lang.String format, java.security.Provider provider) throws java.security.NoSuchAlgorithmException
java.security.NoSuchAlgorithmException
public final java.security.Provider getProvider()
public final java.lang.String getFormat()
public final void init(Message contents) throws java.lang.IllegalStateException, MessageException
java.lang.IllegalStateException
- if this message has been initialized
before.
MessageException
- on a variety of format specific problems.public final void init(Message contents, java.security.SecureRandom sr) throws java.lang.IllegalStateException, MessageException
java.lang.IllegalStateException
- if this message has been initialized
before.
MessageException
- on a variety of format specific problems.public final void setAttribute(java.lang.String name, java.lang.Object attr) throws java.lang.IllegalStateException, java.lang.IllegalArgumentException, MessageException
name
- a name identifying the attributeattr
- the attribute itself
java.lang.IllegalStateException
- if this message has not been initialized
before.
java.lang.IllegalArgumentException
- if the attribute is not supported or the
given object does not have the right type.
MessageException
- on a variety of format specific problems.public final void addSigner(java.security.PrivateKey signingkey) throws java.lang.IllegalStateException, MessageException
InvalidStateException
- if this message has not been initialized
properly or if the build() method has been called
MessageException
- on a variety of format specific problems.
java.lang.IllegalStateException
public final void addSigner(KeyBundle signingkey, char[] passphrase) throws java.lang.IllegalStateException, MessageException, java.security.UnrecoverableKeyException
InvalidStateException
- if this message has not been initialized
properly or if the build() method has been called
MessageException
- on a variety of format specific problems.
java.security.UnrecoverableKeyException
- if the private key cannot be retrieved
from the keybundle (for example because of an incorrect
passphrase).
java.lang.IllegalStateException
public final Message build() throws java.lang.IllegalStateException, MessageException
InvalidStateException
- if this message has not been initialized
properly, if no calls have been made to the addSigner method
or if multiple calls to this build() method are made.
MessageException
- on a variety of format specific problems.
java.lang.IllegalStateException
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