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authorBryce McKinlay <bryce@gcc.gnu.org>2001-04-25 16:45:15 +0100
committerBryce McKinlay <bryce@gcc.gnu.org>2001-04-25 16:45:15 +0100
commit28f7d9d05ad70afad626d4bc54c633d31eb7430a (patch)
treee9e280e2d95c4a16d714ee23d9f0345ef0401260 /libjava/java/security/SecureRandomSpi.java
parent744cfa53c3f98a0cb0d952a176c8bc03aee1abba (diff)
downloadgcc-28f7d9d05ad70afad626d4bc54c633d31eb7430a.tar.gz
decl.c (init_decl_processing): Add new class "protectionDomain" field.
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. From-SVN: r41543
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+/* SecureRandomSpi.java --- Secure Random 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.io.Serializable;
+
+/**
+ SecureRandomSpi is the Service Provider Interface for SecureRandom
+ providers. It provides an interface for providers to the
+ SecureRandom engine to write their own pseudo-random number
+ generator.
+
+ @since JDK 1.2
+
+ @author Mark Benvenuto <ivymccough@worldnet.att.net>
+ */
+public abstract class SecureRandomSpi implements Serializable
+{
+ /**
+ Default Constructor for SecureRandomSpi
+ */
+ public SecureRandomSpi()
+ {
+ }
+
+ /**
+ Updates the seed for SecureRandomSpi but does not reset seed.
+ It does to this so repeated called never decrease randomness.
+ */
+ protected abstract void engineSetSeed(byte[] seed);
+
+ /**
+ Gets a user specified number of bytes depending on the length
+ of the array?
+
+ @param bytes array to fill with random bytes
+ */
+ protected abstract void engineNextBytes(byte[] bytes);
+
+ /**
+ Gets a user specified number of bytes specified by the
+ parameter.
+
+ @param numBytes number of random bytes to generate
+
+ @return an array full of random bytes
+ */
+ protected abstract byte[] engineGenerateSeed(int numBytes);
+}