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Class Signer

java.lang.Object
- java.security.Identity
- - java.security.Signer

All Implemented Interfaces:: Serializable, Principal

Deprecated.

This class is no longer used. Its functionality has been replaced by java.security.KeyStore, the java.security.cert package, and java.security.Principal.

@Deprecated
public abstract class Signer
extends Identity

This class is used to represent an Identity that can also digitally sign data.

The management of a signer's private keys is an important and sensitive issue that should be handled by subclasses as appropriate to their intended use.

See Also:: Identity, Serialized Form

Constructors

Signer

protected Signer()

Deprecated.

Creates a signer. This constructor should only be used for serialization.

Signer

public Signer(String name)

Deprecated.

Creates a signer with the specified identity name.

Parameters:: name - the identity name.

Signer

public Signer(String name,
              IdentityScope scope)
       throws KeyManagementException

Deprecated.

Creates a signer with the specified identity name and scope.

Parameters:: name - the identity name.; scope - the scope of the identity.
Throws:: KeyManagementException - if there is already an identity with the same name in the scope.

Methods

getPrivateKey

public PrivateKey getPrivateKey()

Deprecated.

Returns this signer's private key.

First, if there is a security manager, its checkSecurityAccess method is called with "getSignerPrivateKey" as its argument to see if it's ok to return the private key.

Returns:: this signer's private key, or null if the private key has not yet been set.
Throws:: SecurityException - if a security manager exists and its checkSecurityAccess method doesn't allow returning the private key.
See Also:: SecurityManager.checkSecurityAccess(java.lang.String)

setKeyPair

public final void setKeyPair(KeyPair pair)
                      throws InvalidParameterException,
                             KeyException

Deprecated.

Sets the key pair (public key and private key) for this signer.

First, if there is a security manager, its checkSecurityAccess method is called with "setSignerKeyPair" as its argument to see if it's ok to set the key pair.

Parameters:: pair - an initialized key pair.
Throws:: InvalidParameterException - if the key pair is not properly initialized.; KeyException - if the key pair cannot be set for any other reason.; SecurityException - if a security manager exists and its checkSecurityAccess method doesn't allow setting the key pair.
See Also:: SecurityManager.checkSecurityAccess(java.lang.String)

toString

public String toString()

Deprecated.

Returns a string of information about the signer.

Specified by:: toString in interface Principal
Overrides:: toString in class Identity
Returns:: a string of information about the signer.
See Also:: SecurityManager.checkSecurityAccess(java.lang.String)

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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