1 /*
2 * Copyright (c) 1999, 2015, 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
121 sm.checkPermission(new SSLPermission("setDefaultSSLContext"));
122 }
123 defaultContext = context;
124 }
125
126 /**
127 * Returns a {@code SSLContext} object that implements the
128 * specified secure socket protocol.
129 *
130 * <p> This method traverses the list of registered security Providers,
131 * starting with the most preferred Provider.
132 * A new SSLContext object encapsulating the
133 * SSLContextSpi implementation from the first
134 * Provider that supports the specified protocol is returned.
135 *
136 * <p> Note that the list of registered providers may be retrieved via
137 * the {@link Security#getProviders() Security.getProviders()} method.
138 *
139 * @implNote
140 * The JDK Reference Implementation additionally uses the
141 * {@code jdk.security.provider.preferred} property to determine
142 * the preferred provider order for the specified algorithm. This
143 * may be different than the order of providers returned by
144 * {@link Security#getProviders() Security.getProviders()}.
145 *
146 * @param protocol the standard name of the requested protocol.
147 * See the SSLContext section in the <a href=
148 * "{@docRoot}/../technotes/guides/security/StandardNames.html#SSLContext">
149 * Java Cryptography Architecture Standard Algorithm Name
150 * Documentation</a>
151 * for information about standard protocol names.
152 *
153 * @return the new {@code SSLContext} object.
154 *
155 * @exception NoSuchAlgorithmException if no Provider supports a
156 * SSLContextSpi implementation for the
157 * specified protocol.
158 * @exception NullPointerException if protocol is null.
159 *
160 * @see java.security.Provider
161 */
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1 /*
2 * Copyright (c) 1999, 2016, 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
121 sm.checkPermission(new SSLPermission("setDefaultSSLContext"));
122 }
123 defaultContext = context;
124 }
125
126 /**
127 * Returns a {@code SSLContext} object that implements the
128 * specified secure socket protocol.
129 *
130 * <p> This method traverses the list of registered security Providers,
131 * starting with the most preferred Provider.
132 * A new SSLContext object encapsulating the
133 * SSLContextSpi implementation from the first
134 * Provider that supports the specified protocol is returned.
135 *
136 * <p> Note that the list of registered providers may be retrieved via
137 * the {@link Security#getProviders() Security.getProviders()} method.
138 *
139 * @implNote
140 * The JDK Reference Implementation additionally uses the
141 * {@code jdk.security.provider.preferred}
142 * {@link Security#getProperty(String) Security} property to determine
143 * the preferred provider order for the specified algorithm. This
144 * may be different than the order of providers returned by
145 * {@link Security#getProviders() Security.getProviders()}.
146 *
147 * @param protocol the standard name of the requested protocol.
148 * See the SSLContext section in the <a href=
149 * "{@docRoot}/../technotes/guides/security/StandardNames.html#SSLContext">
150 * Java Cryptography Architecture Standard Algorithm Name
151 * Documentation</a>
152 * for information about standard protocol names.
153 *
154 * @return the new {@code SSLContext} object.
155 *
156 * @exception NoSuchAlgorithmException if no Provider supports a
157 * SSLContextSpi implementation for the
158 * specified protocol.
159 * @exception NullPointerException if protocol is null.
160 *
161 * @see java.security.Provider
162 */
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