diff options
author | Casey Marshall <csm@gnu.org> | 2006-08-14 22:36:17 +0000 |
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committer | Casey Marshall <csm@gnu.org> | 2006-08-14 22:36:17 +0000 |
commit | 8c09ba9b0bb2b3c6768d7bf7849bf5e096efdc16 (patch) | |
tree | 2385de1ad71e083a0394a98b0865c95187cfeb76 /gnu/javax/net/ssl/provider/CipherSuiteList.java | |
parent | 32bb0e9c211961fbade190535b8041ece5df772c (diff) | |
download | classpath-8c09ba9b0bb2b3c6768d7bf7849bf5e096efdc16.tar.gz |
2006-08-14 Casey Marshall <csm@gnu.org>
Merge in ssl-nio-branch work. See `ChangeLog-ssl-nio' for a record
of changes made on this branch.
Files modified:
* gnu/classpath/debug/Component.java
* gnu/classpath/debug/SystemLogger.java
* gnu/java/security/action/GetPropertyAction.java
* gnu/java/security/action/GetSecurityPropertyAction.java
* gnu/javax/crypto/RSACipherImpl.java
* gnu/javax/net/ssl/PrivateCredentials.java
* gnu/javax/net/ssl/provider/Alert.java
* gnu/javax/net/ssl/provider/AlertException.java
* gnu/javax/net/ssl/provider/Certificate.java
* gnu/javax/net/ssl/provider/CertificateRequest.java
* gnu/javax/net/ssl/provider/CertificateType.java
* gnu/javax/net/ssl/provider/CertificateVerify.java
* gnu/javax/net/ssl/provider/CipherSuite.java
* gnu/javax/net/ssl/provider/ClientHello.java
* gnu/javax/net/ssl/provider/ClientKeyExchange.java
* gnu/javax/net/ssl/provider/CompressionMethod.java
* gnu/javax/net/ssl/provider/Constructed.java
* gnu/javax/net/ssl/provider/ContentType.java
* gnu/javax/net/ssl/provider/DiffieHellman.java
* gnu/javax/net/ssl/provider/Extension.java
* gnu/javax/net/ssl/provider/Finished.java
* gnu/javax/net/ssl/provider/Handshake.java
* gnu/javax/net/ssl/provider/Jessie.java
* gnu/javax/net/ssl/provider/ProtocolVersion.java
* gnu/javax/net/ssl/provider/Random.java
* gnu/javax/net/ssl/provider/ServerHello.java
* gnu/javax/net/ssl/provider/ServerKeyExchange.java
* gnu/javax/net/ssl/provider/Signature.java
* gnu/javax/net/ssl/provider/Util.java
* gnu/javax/net/ssl/provider/X509KeyManagerFactory.java
* gnu/javax/net/ssl/provider/X509TrustManagerFactory.java
* java/security/MessageDigest.java
* java/security/MessageDigestSpi.java
* java/security/Signature.java
* java/security/SignatureSpi.java
* javax/crypto/Mac.java
* javax/crypto/MacSpi.java
* javax/net/ssl/HandshakeCompletedEvent.java
* javax/net/ssl/HttpsURLConnection.java
* javax/net/ssl/SSLContext.java
* javax/net/ssl/SSLContextSpi.java
* javax/net/ssl/SSLSession.java
Files added:
* gnu/javax/net/ssl/provider/ServerKeyExchangeBuilder.java
* gnu/javax/net/ssl/provider/SSLv3HMacSHAImpl.java
* gnu/javax/net/ssl/provider/SimpleSessionContext.java
* gnu/javax/net/ssl/provider/ServerRSAParams.java
* gnu/javax/net/ssl/provider/SSLContextImpl.java
* gnu/javax/net/ssl/provider/ServerDHParams.java
* gnu/javax/net/ssl/provider/ClientHelloBuilder.java
* gnu/javax/net/ssl/provider/ClientDHE_PSKParameters.java
* gnu/javax/net/ssl/provider/SignatureAlgorithm.java
* gnu/javax/net/ssl/provider/CipherSuiteList.java
* gnu/javax/net/ssl/provider/ServerNameList.java
* gnu/javax/net/ssl/provider/SSLServerSocketImpl.java
* gnu/javax/net/ssl/provider/CompressionMethodList.java
* gnu/javax/net/ssl/provider/ServerRSA_PSKParameters.java
* gnu/javax/net/ssl/provider/ClientKeyExchangeBuilder.java
* gnu/javax/net/ssl/provider/TrustedAuthorities.java
* gnu/javax/net/ssl/provider/CertificateStatusRequest.java
* gnu/javax/net/ssl/provider/ServerHelloDone.java
* gnu/javax/net/ssl/provider/ServerDHE_PSKParameters.java
* gnu/javax/net/ssl/provider/SSLSocketImpl.java
* gnu/javax/net/ssl/provider/ServerHelloBuilder.java
* gnu/javax/net/ssl/provider/Record.java
* gnu/javax/net/ssl/provider/SSLRSASignatureImpl.java
* gnu/javax/net/ssl/provider/EncryptedPreMasterSecret.java
* gnu/javax/net/ssl/provider/PreSharedKeyManagerFactoryImpl.java
* gnu/javax/net/ssl/provider/KeyExchangeAlgorithm.java
* gnu/javax/net/ssl/provider/SSLServerSocketFactoryImpl.java
* gnu/javax/net/ssl/provider/CertificateBuilder.java
* gnu/javax/net/ssl/provider/ClientRSA_PSKParameters.java
* gnu/javax/net/ssl/provider/CertificateStatusType.java
* gnu/javax/net/ssl/provider/ExtensionList.java
* gnu/javax/net/ssl/provider/ClientCertificateTypeList.java
* gnu/javax/net/ssl/provider/ClientPSKParameters.java
* gnu/javax/net/ssl/provider/X500PrincipalList.java
* gnu/javax/net/ssl/provider/ServerHandshake.java
* gnu/javax/net/ssl/provider/ClientDiffieHellmanPublic.java
* gnu/javax/net/ssl/provider/SessionImpl.java
* gnu/javax/net/ssl/provider/SSLSocketFactoryImpl.java
* gnu/javax/net/ssl/provider/ServerPSKParameters.java
* gnu/javax/net/ssl/provider/TruncatedHMAC.java
* gnu/javax/net/ssl/provider/MaxFragmentLength.java
* gnu/javax/net/ssl/provider/HelloRequest.java
* gnu/javax/net/ssl/provider/ServerKeyExchangeParams.java
* gnu/javax/net/ssl/provider/UnresolvedExtensionValue.java
* gnu/javax/net/ssl/provider/CipherAlgorithm.java
* gnu/javax/net/ssl/provider/ClientHandshake.java
* gnu/javax/net/ssl/provider/ExchangeKeys.java
* gnu/javax/net/ssl/provider/CertificateURL.java
* gnu/javax/net/ssl/provider/EmptyExchangeKeys.java
* gnu/javax/net/ssl/provider/CertificateRequestBuilder.java
* gnu/javax/net/ssl/provider/SSLv3HMacMD5Impl.java
* gnu/javax/net/ssl/provider/Builder.java
* gnu/javax/net/ssl/provider/Debug.java
* gnu/javax/net/ssl/provider/SSLEngineImpl.java
* gnu/javax/net/ssl/provider/MacAlgorithm.java
* gnu/javax/net/ssl/provider/DelegatedTask.java
* gnu/javax/net/ssl/provider/InputSecurityParameters.java
* gnu/javax/net/ssl/provider/ClientHelloV2.java
* gnu/javax/net/ssl/provider/OutputSecurityParameters.java
* gnu/javax/net/ssl/provider/AbstractHandshake.java
* javax/net/ssl/SSLEngine.java
* javax/net/ssl/CertPathTrustManagerParameters.java
* javax/net/ssl/KeyStoreBuilderParameters.java
* javax/net/ssl/X509ExtendedKeyManager.java
* javax/net/ssl/SSLEngineResult.java
* gnu/javax/net/ssl/PreSharedKeyManager.java
* gnu/javax/net/ssl/Session.java
* gnu/javax/net/ssl/PreSharedKeyManagerParameters.java
* gnu/javax/net/ssl/SSLCipherSuite.java
* gnu/javax/net/ssl/AbstractSessionContext.java
* gnu/javax/net/ssl/SessionStoreException.java
* gnu/javax/net/ssl/SSLRecordHandler.java
* gnu/javax/net/ssl/SSLProtocolVersion.java
* gnu/javax/crypto/key/GnuPBEKey.java
* gnu/java/security/util/ByteBufferOutputStream.java
* gnu/java/security/Requires.java
* gnu/javax/security/auth/callback/CertificateCallback.java
Files removed:
* gnu/javax/net/ssl/provider/Context.java
* gnu/javax/net/ssl/provider/DigestInputStream.java
* gnu/javax/net/ssl/provider/DigestOutputStream.java
* gnu/javax/net/ssl/provider/Enumerated.java
* gnu/javax/net/ssl/provider/Extensions.java
* gnu/javax/net/ssl/provider/GNUSecurityParameters.java
* gnu/javax/net/ssl/provider/JCESecurityParameters.java
* gnu/javax/net/ssl/provider/JDBCSessionContext.java
* gnu/javax/net/ssl/provider/JessieDHPrivateKey.java
* gnu/javax/net/ssl/provider/JessieDHPublicKey.java
* gnu/javax/net/ssl/provider/JessieRSAPrivateKey.java
* gnu/javax/net/ssl/provider/JessieRSAPublicKey.java
* gnu/javax/net/ssl/provider/KeyPool.java
* gnu/javax/net/ssl/provider/OverflowException.java
* gnu/javax/net/ssl/provider/RecordInput.java
* gnu/javax/net/ssl/provider/RecordInputStream.java
* gnu/javax/net/ssl/provider/RecordOutputStream.java
* gnu/javax/net/ssl/provider/RecordingInputStream.java
* gnu/javax/net/ssl/provider/SSLRSASignature.java
* gnu/javax/net/ssl/provider/SSLServerSocket.java
* gnu/javax/net/ssl/provider/SSLServerSocketFactory.java
* gnu/javax/net/ssl/provider/SSLSocket.java
* gnu/javax/net/ssl/provider/SSLSocketFactory.java
* gnu/javax/net/ssl/provider/SSLSocketInputStream.java
* gnu/javax/net/ssl/provider/SSLSocketOutputStream.java
* gnu/javax/net/ssl/provider/SecurityParameters.java
* gnu/javax/net/ssl/provider/Session.java
* gnu/javax/net/ssl/provider/SessionContext.java
* gnu/javax/net/ssl/provider/SynchronizedRandom.java
* gnu/javax/net/ssl/provider/XMLSessionContext.java
Diffstat (limited to 'gnu/javax/net/ssl/provider/CipherSuiteList.java')
-rw-r--r-- | gnu/javax/net/ssl/provider/CipherSuiteList.java | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/gnu/javax/net/ssl/provider/CipherSuiteList.java b/gnu/javax/net/ssl/provider/CipherSuiteList.java new file mode 100644 index 000000000..0e96b3144 --- /dev/null +++ b/gnu/javax/net/ssl/provider/CipherSuiteList.java @@ -0,0 +1,283 @@ +/* CipherSuiteList.java -- A list of cipher suites. + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is a part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at +your option) any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 +USA + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.javax.net.ssl.provider; + +import java.io.PrintWriter; +import java.io.StringWriter; + +import java.nio.ByteBuffer; +import java.util.ConcurrentModificationException; +import java.util.ListIterator; +import java.util.NoSuchElementException; + +public final class CipherSuiteList implements Iterable<CipherSuite> +{ + private final ByteBuffer buffer; + private final ProtocolVersion version; + private int modCount; + + public CipherSuiteList (final ByteBuffer buffer) + { + this (buffer, ProtocolVersion.SSL_3); + } + + public CipherSuiteList (final ByteBuffer buffer, final ProtocolVersion version) + { + this.version = version; + this.buffer = buffer; + modCount = 0; + } + + /** + * Return the number of elements in this list. + * + * @return The size of this list. + */ + public int size () + { + return (buffer.getShort (0) & 0xFFFF) >>> 1; + } + + /** + * Get the cipher suite at the specified index. + * + * @param index The index of the suite to get. + * @return The cipher suite at that index. + * @throws IndexOutOfBoundsException If the index is negative or is + * not less than {@link size()}. + */ + public CipherSuite get (final int index) + { + int size = size (); + if (index < 0 || index >= size) + throw new IndexOutOfBoundsException ("limit: " + size + + "; requested: " + index); + return CipherSuite.forValue(buffer.getShort(2 + (index << 1))).resolve(); + } + + /** + * Set the CipherSuite at the specified index. The list must have + * sufficient size to hold the element (that is, <code>index <= + * size ()</code>). + * + * @param index The index to put the suite. + * @param suite The CipherSuite object. + * @throws IndexOutOfBoundsException If <code>index</code> is not + * less than @{link #size()}, or if it is negative. + * @throws NullPointerException If <code>suite</code> is + * <code>null</code>. + * @throws java.nio.ReadOnlyBufferException If the underlying buffer + * is not writable. + */ + public void put (final int index, final CipherSuite suite) + { + int size = size (); + if (index < 0 || index >= size) + throw new IndexOutOfBoundsException ("limit: " + size + + "; requested: " + index); + buffer.position (2 + (index << 1)); + buffer.put (suite.id ()); + modCount++; + } + + /** + * Sets the size of this list. You must call this if you are adding + * elements to the list; calling {@link + * #put(int,gnu.jessie.provider.CipherSuite)} does not expand the + * list size (the same goes for removing elements, as there is no + * <code>remove</code> method). + * + * @param newSize The new size of this list. + * @throws IllegalArgumentException If the new size is negative or + * greater than 32767, or if there is insufficient space for that + * many elements in the underlying buffer. + * @throws java.nio.ReadOnlyBufferException If the underlying buffer + * is not writable. + */ + public void setSize (final int newSize) + { + if (newSize < 0 || newSize > 32767) + throw new IllegalArgumentException ("size must be between 0 and 32767"); + if ((newSize << 1) + 2 > buffer.capacity ()) + throw new IllegalArgumentException ("limit: " + buffer.capacity () + + "; requested: " + newSize); + buffer.putShort (0, (short) (newSize << 1)); + modCount++; + } + + public String toString () + { + return toString (null); + } + + public String toString (final String prefix) + { + StringWriter str = new StringWriter (); + PrintWriter out = new PrintWriter (str); + if (prefix != null) + out.print (prefix); + out.print ("["); + out.print (size ()); + out.println ("] {"); + for (Iterator it = new Iterator (); it.hasNext (); ) + { + CipherSuite suite = (CipherSuite) it.next (); + if (prefix != null) + out.print (prefix); + out.print (" "); + out.print (suite); + if (it.hasNext ()) + out.print (","); + out.println (); + } + if (prefix != null) + out.print (prefix); + out.print ("};"); + return str.toString (); + } + + public boolean equals (Object o) + { + if (!(o instanceof CipherSuiteList)) + return false; + CipherSuiteList that = (CipherSuiteList) o; + + if (size () != that.size ()) + return false; + + for (Iterator it1 = new Iterator (), it2 = that.new Iterator (); + it1.hasNext () && it2.hasNext (); ) + { + if (!it1.next ().equals (it2.next ())) + return false; + } + return true; + } + + public java.util.Iterator<CipherSuite> iterator () + { + return new Iterator (); + } + + /** + * An iterator for the elements in this list. The iterator supports + * only the <code>set</code> method out of the optional methods, + * because elements in a CipherSuiteList may not be removed or + * added; only the size of the list can be changed, and elements at + * a specific index changed. + */ + public class Iterator implements ListIterator<CipherSuite> + { + private final int modCount; + private int index; + + Iterator () + { + this.modCount = CipherSuiteList.this.modCount; + index = 0; + } + + public void add (CipherSuite cs) + { + throw new UnsupportedOperationException (); + } + + public boolean hasNext () + { + return (index < size ()); + } + + public boolean hasPrevious () + { + return (index > 0); + } + + public CipherSuite next () throws NoSuchElementException + { + if (modCount != CipherSuiteList.this.modCount) + throw new ConcurrentModificationException (); + try + { + return get (index++); + } + catch (IndexOutOfBoundsException ioobe) + { + throw new NoSuchElementException (); + } + } + + public int nextIndex () + { + if (hasNext ()) + return (index + 1); + return -1; + } + + public CipherSuite previous () throws NoSuchElementException + { + if (index == 0) + throw new NoSuchElementException (); + if (modCount != CipherSuiteList.this.modCount) + throw new ConcurrentModificationException (); + try + { + return get (--index); + } + catch (IndexOutOfBoundsException ioobe) // on empty list + { + throw new NoSuchElementException (); + } + } + + public int previousIndex () + { + return (index - 1); + } + + public void remove () + { + throw new UnsupportedOperationException (); + } + + public void set (final CipherSuite cs) + { + put (index, cs); + } + } +} |