javax/crypto/Mac.java

42  * (MAC) algorithm.
91     // The name of the MAC algorithm.
92     private final String algorithm;
112      * @param algorithm the algorithm
114     protected Mac(MacSpi macSpi, Provider provider, String algorithm) {
117         this.algorithm = algorithm;
122     private Mac(Service s, Iterator<Service> t, String algorithm) {
125         this.algorithm = algorithm;
130      * Returns the algorithm name of this {@code Mac} object.
136      * @return the algorithm name of this {@code Mac} object.
139         return this.algorithm;
144      * specified MAC algorithm.
150      * Provider that supports the specified algorithm is returned.
159      * the preferred provider order for the specified algorithm. This
163      * @param algorithm the standard name of the requested MAC algorithm.
167      * for information about standard algorithm names.
172      *         {@code MacSpi} implementation for the specified algorithm
174      * @throws NullPointerException if {@code algorithm} is {@code null}
178     public static final Mac getInstance(String algorithm)
180         Objects.requireNonNull(algorithm, "null algorithm name");
181         List<Service> services = GetInstance.getServices("Mac", algorithm);
189             return new Mac(s, t, algorithm);
192                                 ("Algorithm " + algorithm + " not available");
197      * specified MAC algorithm.
207      * @param algorithm the standard name of the requested MAC algorithm.
211      * for information about standard algorithm names.
221      *         implementation for the specified algorithm is not
227      * @throws NullPointerException if {@code algorithm} is {@code null}
231     public static final Mac getInstance(String algorithm, String provider)
233         Objects.requireNonNull(algorithm, "null algorithm name");
235                 ("Mac", MacSpi.class, algorithm, provider);
236         return new Mac((MacSpi)instance.impl, instance.provider, algorithm);
241      * specified MAC algorithm.
248      * @param algorithm the standard name of the requested MAC algorithm.
252      * for information about standard algorithm names.
262      *         implementation for the specified algorithm is not available
265      * @throws NullPointerException if {@code algorithm} is {@code null}
269     public static final Mac getInstance(String algorithm, Provider provider)
271         Objects.requireNonNull(algorithm, "null algorithm name");
273                 ("Mac", MacSpi.class, algorithm, provider);
274         return new Mac((MacSpi)instance.impl, instance.provider, algorithm);
443             pdebug.println("Mac." + algorithm + " algorithm from: " +
450      * algorithm parameters.
453      * @param params the algorithm parameters.
457      * @exception InvalidAlgorithmParameterException if the given algorithm
470             pdebug.println("Mac." + algorithm + " algorithm from: " +