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author | andreast <andreast@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-21 08:33:35 +0000 |
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committer | andreast <andreast@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-21 08:33:35 +0000 |
commit | ef313b81044cf194f9c043983c5aec9657e6028d (patch) | |
tree | 9ec0d44b2435653b3e450bf4293546636a609d31 /libjava/javax/crypto/spec/RC2ParameterSpec.java | |
parent | d447762fb7ea49d2f78c9624065660c34cb6b7ee (diff) | |
download | ppe42-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')
-rw-r--r-- | libjava/javax/crypto/spec/RC2ParameterSpec.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/libjava/javax/crypto/spec/RC2ParameterSpec.java b/libjava/javax/crypto/spec/RC2ParameterSpec.java new file mode 100644 index 00000000000..ec9cde71cf1 --- /dev/null +++ b/libjava/javax/crypto/spec/RC2ParameterSpec.java @@ -0,0 +1,166 @@ +/* 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; + } +} |