73 * See the CertificateFactory section in the <a href=
74 * "{@docRoot}/../technotes/guides/security/StandardNames.html#CertificateFactory">
75 * Java Cryptography Architecture Standard Algorithm Name Documentation</a>
76 * for information about standard certificate types.
77 */
78 protected Certificate(String type) {
79 this.type = type;
80 }
81
82 /**
83 * Returns the type of this certificate.
84 *
85 * @return the type of this certificate.
86 */
87 public final String getType() {
88 return this.type;
89 }
90
91 /**
92 * Compares this certificate for equality with the specified
93 * object. If the <code>other</code> object is an
94 * <code>instanceof</code> <code>Certificate</code>, then
95 * its encoded form is retrieved and compared with the
96 * encoded form of this certificate.
97 *
98 * @param other the object to test for equality with this certificate.
99 * @return true iff the encoded forms of the two certificates
100 * match, false otherwise.
101 */
102 public boolean equals(Object other) {
103 if (this == other) {
104 return true;
105 }
106 if (!(other instanceof Certificate)) {
107 return false;
108 }
109 try {
110 byte[] thisCert = X509CertImpl.getEncodedInternal(this);
111 byte[] otherCert = X509CertImpl.getEncodedInternal((Certificate)other);
112
113 return Arrays.equals(thisCert, otherCert);
114 } catch (CertificateException e) {
179 * algorithms.
180 * @exception InvalidKeyException on incorrect key.
181 * @exception NoSuchProviderException on incorrect provider.
182 * @exception SignatureException on signature errors.
183 * @exception CertificateException on encoding errors.
184 */
185 public abstract void verify(PublicKey key, String sigProvider)
186 throws CertificateException, NoSuchAlgorithmException,
187 InvalidKeyException, NoSuchProviderException,
188 SignatureException;
189
190 /**
191 * Verifies that this certificate was signed using the
192 * private key that corresponds to the specified public key.
193 * This method uses the signature verification engine
194 * supplied by the specified provider. Note that the specified
195 * Provider object does not have to be registered in the provider list.
196 *
197 * <p> This method was added to version 1.8 of the Java Platform
198 * Standard Edition. In order to maintain backwards compatibility with
199 * existing service providers, this method cannot be <code>abstract</code>
200 * and by default throws an <code>UnsupportedOperationException</code>.
201 *
202 * @param key the PublicKey used to carry out the verification.
203 * @param sigProvider the signature provider.
204 *
205 * @exception NoSuchAlgorithmException on unsupported signature
206 * algorithms.
207 * @exception InvalidKeyException on incorrect key.
208 * @exception SignatureException on signature errors.
209 * @exception CertificateException on encoding errors.
210 * @exception UnsupportedOperationException if the method is not supported
211 * @since 1.8
212 */
213 public void verify(PublicKey key, Provider sigProvider)
214 throws CertificateException, NoSuchAlgorithmException,
215 InvalidKeyException, SignatureException {
216 throw new UnsupportedOperationException();
217 }
218
219 /**
220 * Returns a string representation of this certificate.
|
73 * See the CertificateFactory section in the <a href=
74 * "{@docRoot}/../technotes/guides/security/StandardNames.html#CertificateFactory">
75 * Java Cryptography Architecture Standard Algorithm Name Documentation</a>
76 * for information about standard certificate types.
77 */
78 protected Certificate(String type) {
79 this.type = type;
80 }
81
82 /**
83 * Returns the type of this certificate.
84 *
85 * @return the type of this certificate.
86 */
87 public final String getType() {
88 return this.type;
89 }
90
91 /**
92 * Compares this certificate for equality with the specified
93 * object. If the {@code other} object is an
94 * {@code instanceof} {@code Certificate}, then
95 * its encoded form is retrieved and compared with the
96 * encoded form of this certificate.
97 *
98 * @param other the object to test for equality with this certificate.
99 * @return true iff the encoded forms of the two certificates
100 * match, false otherwise.
101 */
102 public boolean equals(Object other) {
103 if (this == other) {
104 return true;
105 }
106 if (!(other instanceof Certificate)) {
107 return false;
108 }
109 try {
110 byte[] thisCert = X509CertImpl.getEncodedInternal(this);
111 byte[] otherCert = X509CertImpl.getEncodedInternal((Certificate)other);
112
113 return Arrays.equals(thisCert, otherCert);
114 } catch (CertificateException e) {
179 * algorithms.
180 * @exception InvalidKeyException on incorrect key.
181 * @exception NoSuchProviderException on incorrect provider.
182 * @exception SignatureException on signature errors.
183 * @exception CertificateException on encoding errors.
184 */
185 public abstract void verify(PublicKey key, String sigProvider)
186 throws CertificateException, NoSuchAlgorithmException,
187 InvalidKeyException, NoSuchProviderException,
188 SignatureException;
189
190 /**
191 * Verifies that this certificate was signed using the
192 * private key that corresponds to the specified public key.
193 * This method uses the signature verification engine
194 * supplied by the specified provider. Note that the specified
195 * Provider object does not have to be registered in the provider list.
196 *
197 * <p> This method was added to version 1.8 of the Java Platform
198 * Standard Edition. In order to maintain backwards compatibility with
199 * existing service providers, this method cannot be {@code abstract}
200 * and by default throws an {@code UnsupportedOperationException}.
201 *
202 * @param key the PublicKey used to carry out the verification.
203 * @param sigProvider the signature provider.
204 *
205 * @exception NoSuchAlgorithmException on unsupported signature
206 * algorithms.
207 * @exception InvalidKeyException on incorrect key.
208 * @exception SignatureException on signature errors.
209 * @exception CertificateException on encoding errors.
210 * @exception UnsupportedOperationException if the method is not supported
211 * @since 1.8
212 */
213 public void verify(PublicKey key, Provider sigProvider)
214 throws CertificateException, NoSuchAlgorithmException,
215 InvalidKeyException, SignatureException {
216 throw new UnsupportedOperationException();
217 }
218
219 /**
220 * Returns a string representation of this certificate.
|