Cross Reference: /openjdk7/jdk/src/share/classes/java/security/KeyFactorySpi.java

Lines Matching defs:key
36  * of a key factory for a particular algorithm.
39  * cryptographic keys of type <code>Key</code>) into <I>key specifications</I>
40  * (transparent representations of the underlying key material), and vice
44  * opaque key object from a given key specification (key material), or to
45  * retrieve the underlying key material of a key object in a suitable format.
47  * <P> Multiple compatible key specifications may exist for the same key.
48  * For example, a DSA public key may be specified using
50  * <code>X509EncodedKeySpec</code>. A key factory can be used to translate
51  * between compatible key specifications.
53  * <P> A provider should document all the key specifications supported by its
54  * key factory.
73      * Generates a public key object from the provided key
74      * specification (key material).
76      * @param keySpec the specification (key material) of the public key.
78      * @return the public key.
80      * @exception InvalidKeySpecException if the given key specification
81      * is inappropriate for this key factory to produce a public key.
87      * Generates a private key object from the provided key
88      * specification (key material).
90      * @param keySpec the specification (key material) of the private key.
92      * @return the private key.
94      * @exception InvalidKeySpecException if the given key specification
95      * is inappropriate for this key factory to produce a private key.
101      * Returns a specification (key material) of the given key
104      * the key material should be returned. It could, for example, be
106      * key material should be returned in an instance of the
109      * @param key the key.
112      * the key material should be returned.
114      * @return the underlying key specification (key material) in an instance
117      * @exception InvalidKeySpecException if the requested key specification is
118      * inappropriate for the given key, or the given key cannot be dealt with
119      * (e.g., the given key has an unrecognized format).
122         T engineGetKeySpec(Key key, Class<T> keySpec)
126      * Translates a key object, whose provider may be unknown or
127      * potentially untrusted, into a corresponding key object of this key
130      * @param key the key whose provider is unknown or untrusted.
132      * @return the translated key.
134      * @exception InvalidKeyException if the given key cannot be processed
135      * by this key factory.
137     protected abstract Key engineTranslateKey(Key key)