| java.lang.Object
 java.security.KeyFactorySpi
sun.security.provider.DSAKeyFactory
| DSAKeyFactory | | public class DSAKeyFactory extends KeyFactorySpi (Code) | | This class implements the DSA key factory of the Sun provider.
author:
Jan Luehe
version:
1.13, 02/02/00
since:
JDK1.2 |
| engineGeneratePrivate | | protected PrivateKey engineGeneratePrivate(KeySpec keySpec) throws InvalidKeySpecException(Code) | | Generates a private key object from the provided key specification
(key material).
Parameters:
keySpec - the specification (key material) of the private key the private key
exception:
InvalidKeySpecException - if the given key specificationis inappropriate for this key factory to produce a private key. |
| engineGeneratePublic | | protected PublicKey engineGeneratePublic(KeySpec keySpec) throws InvalidKeySpecException(Code) | | Generates a public key object from the provided key specification
(key material).
Parameters:
keySpec - the specification (key material) of the public key the public key
exception:
InvalidKeySpecException - if the given key specificationis inappropriate for this key factory to produce a public key. |
| engineGetKeySpec | | protected KeySpec engineGetKeySpec(Key key, Class keySpec) throws InvalidKeySpecException(Code) | | Returns a specification (key material) of the given key object
in the requested format.
Parameters:
key - the key
Parameters:
keySpec - the requested format in which the key material shall bereturned the underlying key specification (key material) in therequested format
exception:
InvalidKeySpecException - if the requested key specification isinappropriate for the given key, or the given key cannot be processed(e.g., the given key has an unrecognized algorithm or format). |
| engineTranslateKey | | protected Key engineTranslateKey(Key key) throws InvalidKeyException(Code) | | Translates a key object, whose provider may be unknown or potentially
untrusted, into a corresponding key object of this key factory.
Parameters:
key - the key whose provider is unknown or untrusted the translated key
exception:
InvalidKeyException - if the given key cannot be processed bythis key factory. |
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