From ef313b81044cf194f9c043983c5aec9657e6028d Mon Sep 17 00:00:00 2001 From: andreast Date: Tue, 21 Sep 2004 08:33:35 +0000 Subject: 2004-09-21 Andreas Tobler Import the big Crypto/Jessie/Security merge from Classpath. * Makefile.am: Add imported files. * Makefile.in: Regenerate. 2004-08-14 Casey Marshall 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 * 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 * 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 --- libjava/javax/crypto/KeyAgreementSpi.java | 160 ++++++++++++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 libjava/javax/crypto/KeyAgreementSpi.java (limited to 'libjava/javax/crypto/KeyAgreementSpi.java') 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 Service Provider Interface (SPI) for the + * {@link javax.crypto.KeyAgreement} class. + * + *

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 "KeyAgreement"). + * + * @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 true if this call should be the last + * phase. + * @return The intermediate result, or null 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 + * algorithm 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; +} -- cgit v1.2.1