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authorbryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4>2001-04-25 15:45:15 +0000
committerbryce <bryce@138bc75d-0d04-0410-961f-82ee72b054a4>2001-04-25 15:45:15 +0000
commit3f0ac9ff1c5ee8e74638815f744c8a8507c0e10f (patch)
treee9e280e2d95c4a16d714ee23d9f0345ef0401260 /libjava/java/security/KeyFactorySpi.java
parentcbb71249e7abe7f713d5458520378630dc1f59d1 (diff)
downloadppe42-gcc-3f0ac9ff1c5ee8e74638815f744c8a8507c0e10f.tar.gz
ppe42-gcc-3f0ac9ff1c5ee8e74638815f744c8a8507c0e10f.zip
gcc/java:
2001-04-25 Bryce McKinlay <bryce@waitaki.otago.ac.nz> * decl.c (init_decl_processing): Add new class "protectionDomain" field. * class.c (make_class_data): Set initial value for "protectionDomain". libjava: 2001-04-25 Bryce McKinlay <bryce@albatross.co.nz> java.security merge and ClassLoader compliance fixes. * java/lang/Class.h (Class): Include ProtectionDomain.h. New protectionDomain field. (forName): Add initialize parameter. Fixes declaration to comply with JDK spec. * java/lang/natClass.cc (forName): Correct declaration of the three-arg variant. Honour "initialize" flag. (getProtectionDomain0): New method. * java/lang/Class.java: Fix forName() declaration. (getPackage): New method based on Classpath implementation. (getProtectionDomain0): New native method decl. (getProtectionDomain): New method. * java/lang/ClassLoader.java (getParent): Now final. (definedPackages): New field. (getPackage): New. (defineClass): New variant with protectionDomain argument. (definePackage): New. (getPackages): New. (findSystemClass): Now final. (getSystemResourceAsStream): Remove redundant "final" modifier. (getSystemResource): Remove redundant "final" modifier. (getResources): Now final. (protectionDomainPermission): New static field. (unknownProtectionDomain): Ditto. (defaultProtectionDomain): Ditto. (getSystemClassLoader): Now non-native. * java/util/ResourceBundle.java (tryGetSomeBundle): Use the correct arguments for Class.forName(). * java/lang/Package.java: New file. * gnu/gcj/runtime/VMClassLoader.java (getVMClassLoader): Removed. (instance): Static initialize singleton. (findClass): Override this, not findSystemClass. * java/lang/natClassLoader.cc (defineClass0): Set class's protectionDomain field as specified. (getSystemClassLoader): Removed. (findClass): Renamed from findSystemClass. Call the interpreter via URLClassLoader.findClass if loading class via dlopen fails. * java/security/*.java: java.security import/merge with Classpath. * java/security/acl/*.java: Likewise. * java/security/interfaces/*.java: Likewise. * java/security/spec/*.java: Likewise. * java/net/NetPermission.java: Likewise. * java/net/SocketPermission.java: Likewise. * gnu/java/security/provider/DefaultPolicy.java: Likewise. * Makefile.am: Add new classes. * Makefile.in: Rebuilt. * gcj/javaprims.h: CNI namespace rebuild. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41543 138bc75d-0d04-0410-961f-82ee72b054a4
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+/* KeyFactorySpi.java --- Key Factory Service Provider Interface
+ Copyright (C) 1999 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.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+package java.security;
+import java.security.spec.KeySpec;
+import java.security.spec.InvalidKeySpecException;
+
+/**
+ KeyFactorySpi is the Service Provider Interface (SPI) for the
+ KeyFactory class. This is the interface for providers to
+ supply to implement a key factory for an algorithm.
+
+ Key factories are used to convert keys (opaque cryptographic
+ keys of type Key) into key specifications (transparent
+ representations of the underlying key material).
+
+ Key factories are bi-directional. They allow a key class
+ to be converted into a key specification (key material) and
+ back again.
+
+ For example DSA public keys can be specified as
+ DSAPublicKeySpec or X509EncodedKeySpec. The key factory
+ translate these key specifications.
+
+ @since JDK 1.2
+ @author Mark Benvenuto
+ */
+public abstract class KeyFactorySpi
+{
+ /**
+ Constucts a new KeyFactorySpi.
+ */
+ public KeyFactorySpi()
+ {
+ }
+
+ /**
+ Generates a public key from the provided key specification.
+
+ @param keySpec key specification
+
+ @return the public key
+
+ @throws InvalidKeySpecException invalid key specification for
+ this key factory to produce a public key
+ */
+ protected abstract PublicKey engineGeneratePublic(KeySpec keySpec)
+ throws InvalidKeySpecException;
+
+
+ /**
+ Generates a private key from the provided key specification.
+
+ @param keySpec key specification
+
+ @return the private key
+
+ @throws InvalidKeySpecException invalid key specification for
+ this key factory to produce a private key
+ */
+ protected abstract PrivateKey engineGeneratePrivate(KeySpec keySpec)
+ throws InvalidKeySpecException;
+
+ /**
+ Returns a key specification for the given key. keySpec
+ identifies the specification class to return the key
+ material in.
+
+ @param key the key
+ @param keySpec the specification class to return the
+ key material in.
+
+ @return the key specification in an instance of the requested
+ specification class
+
+ @throws InvalidKeySpecException the requested key specification
+ is inappropriate for this key or the key is
+ unrecognized.
+ */
+ protected abstract KeySpec engineGetKeySpec(Key key, Class keySpec)
+ throws InvalidKeySpecException;
+
+
+ /**
+ Translates the key from an unknown or untrusted provider
+ into a key for this key factory.
+
+ @param the key from an unknown or untrusted provider
+
+ @return the translated key
+
+ @throws InvalidKeySpecException if the key cannot be
+ processed by this key factory
+ */
+ protected abstract Key engineTranslateKey(Key key)
+ throws InvalidKeyException;
+}
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