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authorandreast <andreast@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-21 08:33:35 +0000
committerandreast <andreast@138bc75d-0d04-0410-961f-82ee72b054a4>2004-09-21 08:33:35 +0000
commitef313b81044cf194f9c043983c5aec9657e6028d (patch)
tree9ec0d44b2435653b3e450bf4293546636a609d31 /libjava/javax/crypto/spec/RC2ParameterSpec.java
parentd447762fb7ea49d2f78c9624065660c34cb6b7ee (diff)
downloadppe42-gcc-ef313b81044cf194f9c043983c5aec9657e6028d.tar.gz
ppe42-gcc-ef313b81044cf194f9c043983c5aec9657e6028d.zip
2004-09-21 Andreas Tobler <a.tobler@schweiz.ch>
Import the big Crypto/Jessie/Security merge from Classpath. * Makefile.am: Add imported files. * Makefile.in: Regenerate. 2004-08-14 Casey Marshall <csm@gnu.org> The Big Crypto Merge of 2004. * javax/security/auth/x500/X500Principal.java: Replaced with GNU Crypto's version. Files imported from GNU Crypto. * javax/crypto/BadPaddingException.java * javax/crypto/Cipher.java * javax/crypto/CipherInputStream.java * javax/crypto/CipherOutputStream.java * javax/crypto/CipherSpi.java * javax/crypto/EncryptedPrivateKeyInfo.java * javax/crypto/ExemptionMechanism.java * javax/crypto/ExemptionMechanismException.java * javax/crypto/ExemptionMechanismSpi.java * javax/crypto/IllegalBlockSizeException.java * javax/crypto/KeyAgreement.java * javax/crypto/KeyAgreementSpi.java * javax/crypto/KeyGenerator.java * javax/crypto/KeyGeneratorSpi.java * javax/crypto/Mac.java * javax/crypto/MacSpi.java * javax/crypto/Makefile.am * javax/crypto/NoSuchPaddingException.java * javax/crypto/NullCipher.java * javax/crypto/NullCipherImpl.java * javax/crypto/SealedObject.java * javax/crypto/SecretKey.java * javax/crypto/SecretKeyFactory.java * javax/crypto/SecretKeyFactorySpi.java * javax/crypto/ShortBufferException.java * javax/crypto/interfaces/DHKey.java * javax/crypto/interfaces/DHPrivateKey.java * javax/crypto/interfaces/DHPublicKey.java * javax/crypto/interfaces/PBEKey.java * javax/crypto/spec/DESKeySpec.java * javax/crypto/spec/DESedeKeySpec.java * javax/crypto/spec/DHGenParameterSpec.java * javax/crypto/spec/DHParameterSpec.java * javax/crypto/spec/DHPrivateKeySpec.java * javax/crypto/spec/DHPublicKeySpec.java * javax/crypto/spec/IvParameterSpec.java * javax/crypto/spec/PBEKeySpec.java * javax/crypto/spec/PBEParameterSpec.java * javax/crypto/spec/RC2ParameterSpec.java * javax/crypto/spec/RC5ParameterSpec.java * javax/crypto/spec/SecretKeySpec.java * javax/security/auth/AuthPermission.java * javax/security/auth/DestroyFailedException.java * javax/security/auth/Destroyable.java * javax/security/auth/Policy.java * javax/security/auth/PrivateCredentialPermission.java * javax/security/auth/RefreshFailedException.java * javax/security/auth/Refreshable.java * javax/security/auth/Subject.java * javax/security/auth/SubjectDomainCombiner.java * javax/security/auth/callback/Callback.java * javax/security/auth/callback/CallbackHandler.java * javax/security/auth/callback/ChoiceCallback.java * javax/security/auth/callback/ConfirmationCallback.java * javax/security/auth/callback/LanguageCallback.java * javax/security/auth/callback/NameCallback.java * javax/security/auth/callback/PasswordCallback.java * javax/security/auth/callback/TextInputCallback.java * javax/security/auth/callback/TextOutputCallback.java * javax/security/auth/callback/UnsupportedCallbackException.java * javax/security/auth/login/AccountExpiredException.java * javax/security/auth/login/AppConfigurationEntry.java * javax/security/auth/login/Configuration.java * javax/security/auth/login/CredentialExpiredException.java * javax/security/auth/login/FailedLoginException.java * javax/security/auth/login/LoginContext.java * javax/security/auth/login/LoginException.java * javax/security/auth/login/NullConfiguration.java * javax/security/auth/x500/X500PrivateCredential.java * javax/security/sasl/AuthenticationException.java * javax/security/sasl/AuthorizeCallback.java * javax/security/sasl/RealmCallback.java * javax/security/sasl/RealmChoiceCallback.java * javax/security/sasl/Sasl.java * javax/security/sasl/SaslClient.java * javax/security/sasl/SaslClientFactory.java * javax/security/sasl/SaslException.java * javax/security/sasl/SaslServer.java * javax/security/sasl/SaslServerFactory.java * org/ietf/jgss/ChannelBinding.java * org/ietf/jgss/GSSContext.java * org/ietf/jgss/GSSCredential.java * org/ietf/jgss/GSSException.java * org/ietf/jgss/GSSManager.java * org/ietf/jgss/GSSName.java * org/ietf/jgss/MessageProp.java * org/ietf/jgss/Oid.java * org/ietf/jgss/MessagesBundle.properties Files imported from Jessie <http://www.nongnu.org/jessie/> * javax/net/ServerSocketFactory.java * javax/net/SocketFactory.java * javax/net/VanillaServerSocketFactory.java * javax/net/VanillaSocketFactory.java * javax/net/ssl/HandshakeCompletedEvent.java * javax/net/ssl/HandshakeCompletedListener.java * javax/net/ssl/HostnameVerifier.java * javax/net/ssl/HttpsURLConnection.java * javax/net/ssl/KeyManager.java * javax/net/ssl/KeyManagerFactory.java * javax/net/ssl/KeyManagerFactorySpi.java * javax/net/ssl/ManagerFactoryParameters.java * javax/net/ssl/SSLContext.java * javax/net/ssl/SSLContextSpi.java * javax/net/ssl/SSLException.java * javax/net/ssl/SSLHandshakeException.java * javax/net/ssl/SSLKeyException.java * javax/net/ssl/SSLPeerUnverifiedException.java * javax/net/ssl/SSLPermission.java * javax/net/ssl/SSLProtocolException.java * javax/net/ssl/SSLServerSocket.java * javax/net/ssl/SSLServerSocketFactory.java * javax/net/ssl/SSLSession.java * javax/net/ssl/SSLSessionBindingEvent.java * javax/net/ssl/SSLSessionBindingListener.java * javax/net/ssl/SSLSessionContext.java * javax/net/ssl/SSLSocket.java * javax/net/ssl/SSLSocketFactory.java * javax/net/ssl/TrivialHostnameVerifier.java * javax/net/ssl/TrustManager.java * javax/net/ssl/TrustManagerFactory.java * javax/net/ssl/TrustManagerFactorySpi.java * javax/net/ssl/X509KeyManager.java * javax/net/ssl/X509TrustManager.java * javax/security/cert/Certificate.java * javax/security/cert/CertificateEncodingException.java * javax/security/cert/CertificateException.java * javax/security/cert/CertificateExpiredException.java * javax/security/cert/CertificateNotYetValidException.java * javax/security/cert/CertificateParsingException.java * javax/security/cert/X509CertBridge.java * javax/security/cert/X509Certificate.java 2004-08-20 Casey Marshall <csm@gnu.org> * java/security/cert/X509CRLSelector.java: New file. * java/security/cert/X509CertSelector.java: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87795 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/javax/crypto/spec/RC2ParameterSpec.java')
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diff --git a/libjava/javax/crypto/spec/RC2ParameterSpec.java b/libjava/javax/crypto/spec/RC2ParameterSpec.java
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+/* RC2ParameterSpec.java -- Wrapper for RC2 parameters.
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is 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, 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; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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 javax.crypto.spec;
+
+import java.security.spec.AlgorithmParameterSpec;
+
+/**
+ * A wrapper for parameters for the <a
+ * href="http://www.rsasecurity.com/rsalabs/faq/3-6-2.html">RC2</a>
+ * block cipher ("RC" means either "Rivest Cipher" or "Ron's Code",
+ * depending upon who you ask and when).
+ *
+ * @author Casey Marshall (csm@gnu.org)
+ * @since 1.4
+ */
+public class RC2ParameterSpec implements AlgorithmParameterSpec
+{
+
+ // Constants and fields.
+ // ------------------------------------------------------------------------
+
+ /** The length of an RC2 IV, in bytes. */
+ private static final int RC2_IV_LENGTH = 8;
+
+ /** The effective key length, in bits. */
+ private int effectiveKeyBits;
+
+ /** The initialization vector. */
+ private byte[] iv;
+
+ // Constructors.
+ // ------------------------------------------------------------------------
+
+ /**
+ * Create RC2 parameters without an IV.
+ *
+ * @param effectiveKeyBits The number of effective key bits.
+ */
+ public RC2ParameterSpec(int effectiveKeyBits)
+ {
+ this.effectiveKeyBits = effectiveKeyBits;
+ }
+
+ /**
+ * Create RC2 parameters with an IV.
+ *
+ * @param effectiveKeyBits The number of effective key bits.
+ * @param iv The IV; the first eight bytes of this array
+ * are used.
+ */
+ public RC2ParameterSpec(int effectiveKeyBits, byte[] iv)
+ {
+ this(effectiveKeyBits, iv, 0);
+ }
+
+ /**
+ * Create RC2 parameters with an IV.
+ *
+ * @param effectiveKeyBits The number of effective key bits.
+ * @param iv The IV; the first eight bytes of this array
+ * after <code>offset</code> are used.
+ * @param offset From whence to start in the array.
+ */
+ public RC2ParameterSpec(int effectiveKeyBits, byte[] iv, int offset)
+ {
+ if (iv.length - offset < RC2_IV_LENGTH)
+ {
+ throw new IllegalArgumentException("IV too short");
+ }
+ this.effectiveKeyBits = effectiveKeyBits;
+ this.iv = new byte[RC2_IV_LENGTH];
+ System.arraycopy(iv, offset, this.iv, 0, RC2_IV_LENGTH);
+ }
+
+ // Instance methods.
+ // ------------------------------------------------------------------------
+
+ /**
+ * Get the number of effective key bits.
+ *
+ * @return The numer of effective key bits.
+ */
+ public int getEffectiveKeyBits()
+ {
+ return effectiveKeyBits;
+ }
+
+ /**
+ * Return the initialization vector, or <code>null</code> if none was
+ * specified.
+ *
+ * @return The IV, or null.
+ */
+ public byte[] getIV()
+ {
+ return iv;
+ }
+
+ public boolean equals(Object o)
+ {
+ if (this == o) return true;
+ byte[] oiv = ((RC2ParameterSpec) o).getIV();
+ if (iv != oiv)
+ {
+ if (iv == null || oiv == null) return false;
+ if (iv.length != oiv.length) return false;
+ for (int i = 0; i < iv.length; i++)
+ {
+ if (iv[i] != oiv[i])
+ {
+ return false;
+ }
+ }
+ }
+ return effectiveKeyBits == ((RC2ParameterSpec) o).getEffectiveKeyBits();
+ }
+
+ public int hashCode()
+ {
+ int code = effectiveKeyBits;
+ if (iv != null)
+ {
+ for (int i = 0; i < RC2_IV_LENGTH; i++)
+ {
+ code += iv[i];
+ }
+ }
+ return code;
+ }
+}
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