Cross Reference: /openjdk7/jdk/src/share/classes/com/sun/crypto/provider/DESedeKeyFactory.java

Lines Matching defs:key
36  * This class implements the DES-EDE key factory of the Sun provider.
51      * Generates a <code>SecretKey</code> object from the provided key
52      * specification (key material).
54      * @param keySpec the specification (key material) of the secret key
56      * @return the secret key
58      * @exception InvalidKeySpecException if the given key specification
59      * is inappropriate for this key factory to produce a public key.
72                     ("Inappropriate key specification");
80      * Returns a specification (key material) of the given key
83      * @param key the key
85      * @param keySpec the requested format in which the key material shall be
88      * @return the underlying key specification (key material) in the
91      * @exception InvalidKeySpecException if the requested key specification is
92      * inappropriate for the given key, or the given key cannot be processed
93      * (e.g., the given key has an unrecognized algorithm or format).
95     protected KeySpec engineGetKeySpec(SecretKey key, Class keySpec)
99             if ((key instanceof SecretKey)
100                 && (key.getAlgorithm().equalsIgnoreCase("DESede"))
101                 && (key.getFormat().equalsIgnoreCase("RAW"))) {
103                 // Check if requested key spec is amongst the valid ones
105                     return new DESedeKeySpec(key.getEncoded());
109                         ("Inappropriate key specification");
114                     ("Inappropriate key format/algorithm");
117             throw new InvalidKeySpecException("Secret key has wrong size");
124      * <code>SecretKey</code> object of this key factory.
126      * @param key the key whose provider is unknown or untrusted
128      * @return the translated key
130      * @exception InvalidKeyException if the given key cannot be processed by
131      * this key factory.
133     protected SecretKey engineTranslateKey(SecretKey key)
138             if ((key != null)
139                 && (key.getAlgorithm().equalsIgnoreCase("DESede"))
140                 && (key.getFormat().equalsIgnoreCase("RAW"))) {
141                 // Check if key originates from this factory
142                 if (key instanceof com.sun.crypto.provider.DESedeKey) {
143                     return key;
145                 // Convert key to spec
147                     = (DESedeKeySpec)engineGetKeySpec(key,
149                 // Create key from spec, and return it
154                     ("Inappropriate key format/algorithm");
158             throw new InvalidKeyException("Cannot translate key");