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author | Bryce McKinlay <bryce@gcc.gnu.org> | 2001-04-25 16:45:15 +0100 |
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committer | Bryce McKinlay <bryce@gcc.gnu.org> | 2001-04-25 16:45:15 +0100 |
commit | 28f7d9d05ad70afad626d4bc54c633d31eb7430a (patch) | |
tree | e9e280e2d95c4a16d714ee23d9f0345ef0401260 /libjava/java/security/Identity.java | |
parent | 744cfa53c3f98a0cb0d952a176c8bc03aee1abba (diff) | |
download | gcc-28f7d9d05ad70afad626d4bc54c633d31eb7430a.zip gcc-28f7d9d05ad70afad626d4bc54c633d31eb7430a.tar.gz gcc-28f7d9d05ad70afad626d4bc54c633d31eb7430a.tar.bz2 |
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
Diffstat (limited to 'libjava/java/security/Identity.java')
-rw-r--r-- | libjava/java/security/Identity.java | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/libjava/java/security/Identity.java b/libjava/java/security/Identity.java new file mode 100644 index 0000000..d8e024f --- /dev/null +++ b/libjava/java/security/Identity.java @@ -0,0 +1,363 @@ +/* Identity.java --- Identity Class + 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; +import java.util.Vector; + +/** + The Identity class is used to repsent people and companies that + can be authenticated using public key encryption. The identities + can also be abstract objects such as smart cards. + + Identity object store a name and public key for each identity. + The names cannot be changed and the identities can be scoped. + Each identity (name and public key) within a scope is unique + to that scope. + + Each identity has a set of ceritificates which all specify the + same public key but not necessarily the same name. + + The Identity class can be subclassed to allow additional + information to be attached to it. + + @since JDK 1.1 + + @deprecated Use java.security.KeyStore, the java.security.cert + package, and java.security.Principal. + + @author Mark Benvenuto + */ +public abstract class Identity implements Principal, Serializable +{ + private String name; + private IdentityScope scope; + private PublicKey publicKey; + private String info; + private Vector certificates; + + /** + Creates a new instance of Identity from Serialized Data + */ + protected Identity() + { + } + + /** + Creates a new instance of Identity with the specified name + and IdentityScope. + + @param name the name to use + @param scope the scope to use + + @throws KeyManagementException if the identity is already + present + */ + public Identity(String name, IdentityScope scope) + throws KeyManagementException + { + this.name = name; + this.scope = scope; + } + + /** + Creates a new instance of Identity with the specified name + and no scope. + + @param name the name to use + */ + public Identity(String name) + { + this.name = name; + this.scope = null; + } + + /** + Gets the name for this Identity. + + @return the name + */ + public final String getName() + { + return name; + } + + /** + Gets the scope for this Identity. + + @return the scope + */ + public final IdentityScope getScope() + { + return scope; + } + + /** + Gets the public key for this identity. + + @return the public key + */ + public PublicKey getPublicKey() + { + return publicKey; + } + + /** + Sets the public key for this identity. + The old key and all certificates are removed. + + This class checks the security manager with the call + checkSecurityAccess with "setIdentityPublicKey". + + @param key the public key to use + + @throws KeyManagementException if this public key is used by + another identity in the current scope. + @throws SecurityException - if the security manager denies + access to "setIdentityPublicKey" + */ + public void setPublicKey(PublicKey key) throws KeyManagementException + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkSecurityAccess("setIdentityPublicKey"); + + this.publicKey = key; + } + + /** + Sets the general information string. + + This class checks the security manager with the call + checkSecurityAccess with "setIdentityInfo". + + @param info the general information string. + + @throws SecurityException - if the security manager denies + access to "setIdentityInfo" + */ + public void setInfo(String info) + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkSecurityAccess("setIdentityInfo"); + + this.info = info; + } + + /** + Gets the general information string. + + @return the string + */ + public String getInfo() + { + return info; + } + + /** + Adds a certificate to the list of ceritificates for this + identity. The public key in this certificate must match the + existing public key if it exists. + + This class checks the security manager with the call + checkSecurityAccess with "addIdentityCertificate". + + @param certificate the certificate to add + + @throws KeyManagementException if the certificate is invalid + or the public key conflicts + @throws SecurityException - if the security manager denies + access to "addIdentityCertificate" + */ + public void addCertificate(java.security.Certificate certificate) + throws KeyManagementException + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkSecurityAccess("addIdentityCertificate"); + + //Check public key of this certificate against the first one + //in the vector + if (certificates.size() > 0) + { + if (((Certificate) certificates.firstElement()).getPublicKey() != + publicKey) + throw new KeyManagementException("Public key does not match"); + } + certificates.addElement(certificate); + } + + /** + Removes a certificate from the list of ceritificates for this + identity. + + This class checks the security manager with the call + checkSecurityAccess with "removeIdentityCertificate". + + @param certificate the certificate to add + + @throws KeyManagementException if the certificate is invalid + @throws SecurityException - if the security manager denies + access to "removeIdentityCertificate" + */ + public void removeCertificate(Certificate certificate) + throws KeyManagementException + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkSecurityAccess("removeIdentityCertificate"); + + if (certificates.contains(certificate) == false) + throw new KeyManagementException("Certificate not found"); + + certificates.removeElement(certificate); + } + + /** + Returns an array of certificates for this identity. + + @returns array of certificates + */ + public Certificate[] certificates() + { + Certificate certs[] = new Certificate[certificates.size()]; + int max = certificates.size(); + for (int i = 0; i < max; i++) + certs[i] = (Certificate) certificates.elementAt(i); + return certs; + } + + /** + Checks for equality between this Identity and the specified + object. If first checks if they are the same object, then + if the name and scope matches and returns true if successful. + If these tests fail, identityEquals is called. + + @return true if they are equal, false otherwise + */ + public final boolean equals(Object identity) + { + if (identity instanceof Identity) + { + if (identity == this) + return true; + + if ((((Identity) identity).getName() == this.name) && + (((Identity) identity).getScope() == this.scope)) + return true; + + return identityEquals((Identity) identity); + } + return false; + } + + /** + Checks for equality between this Identity and the specified + object. A subclass should override this method. The default + behavior is to return true if the public key and names match. + + @return true if they are equal, false otherwise + */ + protected boolean identityEquals(Identity identity) + { + return ((identity.getName() == this.name) && + (identity.getPublicKey() == this.publicKey)); + } + + /** + Returns a string representing this Identity. + + This class checks the security manager with the call + checkSecurityAccess with "printIdentity". + + @returns a string representing this Identity. + + @throws SecurityException - if the security manager denies + access to "printIdentity" + */ + public String toString() + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkSecurityAccess("printIdentity"); + + /* TODO: Insert proper format here */ + return (name + ":@" + scope + " Public Key: " + publicKey); + } + + /** + Returns a detailed string representing this Identity. + + This class checks the security manager with the call + checkSecurityAccess with "printIdentity". + + @param detailed indicates whether or not to provide detailed + information + + @returns a string representing this Identity. + + @throws SecurityException - if the security manager denies + access to "printIdentity" + */ + public String toString(boolean detailed) + { + SecurityManager sm = System.getSecurityManager(); + if (sm != null) + sm.checkSecurityAccess("printIdentity"); + + if (detailed) + { + /* TODO: Insert proper detailed format here */ + return (name + ":@" + scope + " Public Key: " + publicKey); + } + else + { + /* TODO: Insert proper format here */ + return (name + ":@" + scope + " Public Key: " + publicKey); + } + } + + /** + Gets the hashcode for this Identity. + + @returns the hashcode + */ + public int hashCode() + { + int ret = name.hashCode(); + if (publicKey != null) + ret |= publicKey.hashCode(); + if (scope != null) + ret |= scope.hashCode(); + if (info != null) + ret |= info.hashCode(); + if (certificates != null) + ret |= certificates.hashCode(); + + return ret; + } +} |