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| 1 | /* | ||
| 2 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package javax.net.ssl; | ||
| 27 | |||
| 28 | /** | ||
| 29 | * Extends the <code>SSLSession</code> interface to support additional | ||
| 30 | * session attributes. | ||
| 31 | * | ||
| 32 | * @since 1.7 | ||
| 33 | */ | ||
| 34 | public abstract class ExtendedSSLSession implements SSLSession { | ||
| 35 | /** | ||
| 36 | * Obtains an array of supported signature algorithms that the local side | ||
| 37 | * is willing to use. | ||
| 38 | * <p> | ||
| 39 | * Note: this method is used to indicate to the peer which signature | ||
| 40 | * algorithms may be used for digital signatures in TLS 1.2. It is | ||
| 41 | * not meaningful for TLS versions prior to 1.2. | ||
| 42 | * <p> | ||
| 43 | * The signature algorithm name must be a standard Java Security | ||
| 44 | * name (such as "SHA1withRSA", "SHA256withECDSA", and so on). | ||
| 45 | * See Appendix A in the <a href= | ||
| 46 | * "../../../technotes/guides/security/crypto/CryptoSpec.html#AppA"> | ||
| 47 | * Java Cryptography Architecture API Specification & Reference </a> | ||
| 48 | * for information about standard algorithm names. | ||
| 49 | * <p> | ||
| 50 | * Note: the local supported signature algorithms should conform to | ||
| 51 | * the algorithm constraints specified by | ||
| 52 | * {@link SSLParameters#getAlgorithmConstraints getAlgorithmConstraints()} | ||
| 53 | * method in <code>SSLParameters</code>. | ||
| 54 | * | ||
| 55 | * @return An array of supported signature algorithms, in descending | ||
| 56 | * order of preference. The return value is an empty array if | ||
| 57 | * no signature algorithm is supported. | ||
| 58 | * | ||
| 59 | * @see SSLParameters#getAlgorithmConstraints | ||
| 60 | */ | ||
| 61 | public abstract String[] getLocalSupportedSignatureAlgorithms(); | ||
| 62 | |||
| 63 | /** | ||
| 64 | * Obtains an array of supported signature algorithms that the peer is | ||
| 65 | * able to use. | ||
| 66 | * <p> | ||
| 67 | * Note: this method is used to indicate to the local side which signature | ||
| 68 | * algorithms may be used for digital signatures in TLS 1.2. It is | ||
| 69 | * not meaningful for TLS versions prior to 1.2. | ||
| 70 | * <p> | ||
| 71 | * The signature algorithm name must be a standard Java Security | ||
| 72 | * name (such as "SHA1withRSA", "SHA256withECDSA", and so on). | ||
| 73 | * See Appendix A in the <a href= | ||
| 74 | * "../../../technotes/guides/security/crypto/CryptoSpec.html#AppA"> | ||
| 75 | * Java Cryptography Architecture API Specification & Reference </a> | ||
| 76 | * for information about standard algorithm names. | ||
| 77 | * | ||
| 78 | * @return An array of supported signature algorithms, in descending | ||
| 79 | * order of preference. The return value is an empty array if | ||
| 80 | * the peer has not sent the supported signature algorithms. | ||
| 81 | * | ||
| 82 | * @see X509KeyManager | ||
| 83 | * @see X509ExtendedKeyManager | ||
| 84 | */ | ||
| 85 | public abstract String[] getPeerSupportedSignatureAlgorithms(); | ||
| 86 | } | ||