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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/KeyAgreementSpi.java | |
parent | d447762fb7ea49d2f78c9624065660c34cb6b7ee (diff) | |
download | gcc-ef313b81044cf194f9c043983c5aec9657e6028d.tar.gz |
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/KeyAgreementSpi.java')
-rw-r--r-- | libjava/javax/crypto/KeyAgreementSpi.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/libjava/javax/crypto/KeyAgreementSpi.java b/libjava/javax/crypto/KeyAgreementSpi.java new file mode 100644 index 00000000000..231f112794b --- /dev/null +++ b/libjava/javax/crypto/KeyAgreementSpi.java @@ -0,0 +1,160 @@ +/* KeyAgreementSpi.java -- The key agreement service provider interface. + 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; + +import java.security.InvalidAlgorithmParameterException; +import java.security.InvalidKeyException; +import java.security.Key; +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; +import java.security.spec.AlgorithmParameterSpec; + +/** + * This is the <i>Service Provider Interface</i> (<b>SPI</b>) for the + * {@link javax.crypto.KeyAgreement} class. + * + * <p>Providers wishing to implement a key agreement algorithm must + * subclass this and provide an appropriate implementation for all the + * abstract methods below, and provide an appropriate entry in the + * master {@link java.security.Provider} class (the service name for key + * agreement algorithms is <code>"KeyAgreement"</code>). + * + * @author Casey Marshall (csm@gnu.org) + * @since 1.4 + * @see KeyAgreement + * @see SecretKey + */ +public abstract class KeyAgreementSpi +{ + + // Constructor. + // ------------------------------------------------------------------------ + + /** + * Create a new KeyAgreementSpi instance. + */ + public KeyAgreementSpi() + { + } + + // Abstract instance methods. + // ------------------------------------------------------------------------ + + /** + * Do a phase in the key agreement. + * + * @param key The key to use for this phase. + * @param lastPhase <code>true</code> if this call should be the last + * phase. + * @return The intermediate result, or <code>null</code> if there is + * no intermediate result. + * @throws java.lang.IllegalStateException If this instance has not + * been initialized. + * @throws java.security.InvalidKeyException If the supplied key is + * not appropriate. + */ + protected abstract Key engineDoPhase(Key key, boolean lastPhase) + throws IllegalStateException, InvalidKeyException; + + /** + * Generate the shared secret in a new byte array. + * + * @return The shared secret in a new byte array. + * @throws java.lang.IllegalStateException If this key agreement is + * not ready to generate the secret. + */ + protected abstract byte[] engineGenerateSecret() + throws IllegalStateException; + + /** + * Generate the shared secret, storing it into the specified array. + * + * @param sharedSecret The byte array in which to store the secret. + * @param offset The offset into the byte array to start. + * @return The size of the shared secret. + * @throws java.lang.IllegalStateException If this key agreement is + * not ready to generate the secret. + * @throws javax.crypto.ShortBufferException If there is not enough + * space in the supplied array for the shared secret. + */ + protected abstract int engineGenerateSecret(byte[] sharedSecret, int offset) + throws IllegalStateException, ShortBufferException; + + /** + * Generate the shared secret and return it as a {@link SecretKey}. + * + * @param algorithm The algorithm with which to generate the secret key. + * @return The shared secret as a secret key. + * @throws java.lang.IllegalStateException If this key agreement is + * not ready to generate the secret. + * @throws java.security.InvalidKeyException If the shared secret + * cannot be made into a {@link SecretKey}. + * @throws java.security.NoSuchAlgorithmException If + * <code>algorithm</code> cannot be found. + */ + protected abstract SecretKey engineGenerateSecret(String algorithm) + throws IllegalStateException, InvalidKeyException, NoSuchAlgorithmException; + + /** + * Initialize this key agreement with a key, parameters, and source of + * randomness. + * + * @param key The key to initialize with, usually a private key. + * @param params The parameters to initialize with. + * @param random The source of randomness to use. + * @throws java.security.InvalidAlgorithmParameterException If the + * supplied parameters are inappropriate. + * @throws java.security.InvalidKeyException If the supplied key is + * inappropriate. + */ + protected abstract void engineInit(Key key, AlgorithmParameterSpec params, + SecureRandom random) + throws InvalidAlgorithmParameterException, InvalidKeyException; + + /** + * Initialize this key agreement with a key and source of randomness. + * + * @param key The key to initialize with, usually a private key. + * @param random The source of randomness to use. + * @throws java.security.InvalidKeyException If the supplied key is + * inappropriate. + */ + protected abstract void engineInit(Key key, SecureRandom random) + throws InvalidKeyException; +} |