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

Lines Matching defs:key
36  * This class implements the DES 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.
68                     ("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)
100             if ((key instanceof SecretKey)
101                 && (key.getAlgorithm().equalsIgnoreCase("DES"))
102                 && (key.getFormat().equalsIgnoreCase("RAW"))) {
104                 // Check if requested key spec is amongst the valid ones
107                     return new DESKeySpec(key.getEncoded());
111                         ("Inappropriate key specification");
116                     ("Inappropriate key format/algorithm");
120             throw new InvalidKeySpecException("Secret key has wrong size");
127      * <code>SecretKey</code> object of this key factory.
129      * @param key the key whose provider is unknown or untrusted
131      * @return the translated key
133      * @exception InvalidKeyException if the given key cannot be processed by
134      * this key factory.
136     protected SecretKey engineTranslateKey(SecretKey key)
141             if ((key != null) &&
142                 (key.getAlgorithm().equalsIgnoreCase("DES")) &&
143                 (key.getFormat().equalsIgnoreCase("RAW"))) {
145                 // Check if key originates from this factory
146                 if (key instanceof com.sun.crypto.provider.DESKey) {
147                     return key;
149                 // Convert key to spec
151                     = (DESKeySpec)engineGetKeySpec(key, DESKeySpec.class);
152                 // Create key from spec, and return it
157                     ("Inappropriate key format/algorithm");
161             throw new InvalidKeyException("Cannot translate key");