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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/PBEKeySpec.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
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diff --git a/libjava/javax/crypto/spec/PBEKeySpec.java b/libjava/javax/crypto/spec/PBEKeySpec.java
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+/* PBEKeySpec.java -- Wrapper for password-based keys.
+ 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.KeySpec;
+
+/**
+ * A wrapper for a password-based key, used for password-based
+ * encryption (PBE).
+ *
+ * <p>Examples of password-based encryption algorithms include:
+ *
+ * <ul>
+ * <li><a href="http://www.rsasecurity.com/rsalabs/pkcs/pkcs-5/">PKCS #5
+ * - Password-Based Cryptography Standard</a></li>
+ * <li><a href="http://www.rsasecurity.com/rsalabs/pkcs/pkcs-12/">PKCS
+ * #12 - Personal Information Exchange Syntax Standard</a></li>
+ * </ul>
+ *
+ * @author Casey Marshall (csm@gnu.org)
+ * @since 1.4
+ * @see javax.crypto.SecretKeyFactory
+ * @see PBEParameterSpec
+ */
+public class PBEKeySpec implements KeySpec
+{
+
+ // Fields.
+ // ------------------------------------------------------------------------
+
+ /** The iteration count. */
+ private int iterationCount;
+
+ /** The generated key length. */
+ private int keyLength;
+
+ /** The password. */
+ private char[] password;
+
+ /** The salt. */
+ private byte[] salt;
+
+ // Constructors.
+ // ------------------------------------------------------------------------
+
+ /**
+ * Create a new PBE key spec with just a password.
+ *
+ * @param password The password char array.
+ */
+ public PBEKeySpec(char[] password)
+ {
+ this(password, null, 0, 0);
+ }
+
+ /**
+ * Create a PBE key spec with a password, salt, and iteration count.
+ *
+ * @param password The password char array.
+ * @param salt The salt bytes.
+ * @param iterationCount The iteration count.
+ */
+ public PBEKeySpec(char[] password, byte[] salt, int iterationCount)
+ {
+ this(password, salt, iterationCount, 0);
+ }
+
+ /**
+ * Create a PBE key spec with a password, salt, iteration count, and
+ * key length.
+ *
+ * @param password The password char array.
+ * @param salt The salt bytes.
+ * @param iterationCount The iteration count.
+ * @param keyLength The generated key length.
+ */
+ public PBEKeySpec(char[] password, byte[] salt, int iterationCount,
+ int keyLength)
+ {
+ this.password = password;
+ this.salt = salt;
+ this.iterationCount = iterationCount;
+ this.keyLength = keyLength;
+ }
+
+ // Instance methods.
+ // ------------------------------------------------------------------------
+
+ /**
+ * Clear the password array by filling it with null characters.
+ */
+ public final void clearPassword()
+ {
+ if (password == null) return;
+ for (int i = 0; i < password.length; i++)
+ {
+ password[i] = '\u0000';
+ }
+ }
+
+ /**
+ * Get the iteration count, or 0 if it has not been specified.
+ *
+ * @return The iteration count, or 0 if it has not been specified.
+ */
+ public final int getIterationCount()
+ {
+ return iterationCount;
+ }
+
+ /**
+ * Get the generated key length, or 0 if it has not been specified.
+ *
+ * @return The key length, or 0 if it has not been specified.
+ */
+ public final int getKeyLength()
+ {
+ return keyLength;
+ }
+
+ /**
+ * Get the password character array.
+ *
+ * @return The password.
+ */
+ public final char[] getPassword()
+ {
+ return password;
+ }
+
+ /**
+ * Get the salt bytes.
+ *
+ * @return The salt.
+ */
+ public final byte[] getSalt()
+ {
+ return salt;
+ }
+}
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