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Diffstat (limited to 'libjava/java/security/cert/Certificate.java')
| -rw-r--r-- | libjava/java/security/cert/Certificate.java | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/libjava/java/security/cert/Certificate.java b/libjava/java/security/cert/Certificate.java deleted file mode 100644 index 2fb2a201f21..00000000000 --- a/libjava/java/security/cert/Certificate.java +++ /dev/null @@ -1,237 +0,0 @@ -/* Certificate.java --- Certificate 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.cert; -import java.security.PublicKey; -import java.security.NoSuchAlgorithmException; -import java.security.InvalidKeyException; -import java.security.NoSuchProviderException; -import java.security.SignatureException; -import java.io.ObjectInputStream; -import java.io.ByteArrayInputStream; -import java.io.ObjectStreamException; - -/** - The Certificate class is an abstract class used to manage - identity certificates. An identity certificate is a - combination of a principal and a public key which is - certified by another principal. This is the puprose of - Certificate Authorities (CA). - - This class is used to manage different types of certificates - but have important common puposes. Different types of - certificates like X.509 and OpenPGP share general certificate - functions (like encoding and verifying) and information like - public keys. - - X.509, OpenPGP, and SDSI can be implemented by subclassing this - class even though they differ in storage methods and information - stored. - - @since JDK 1.2 - - @author Mark Benvenuto -*/ -public abstract class Certificate -{ - - private String type; - /** - Constructs a new certificate of the specified type. An example - is "X.509". - - @param type a valid standard name for a certificate. - */ - protected Certificate(String type) - { - this.type = type; - } - - /** - Returns the Certificate type. - - @return a string representing the Certificate type - */ - public final String getType() - { - return type; - } - - /** - Compares this Certificate to other. It checks if the - object if instanceOf Certificate and then checks if - the encoded form matches. - - @param other An Object to test for equality - - @return true if equal, false otherwise - */ - public boolean equals(Object other) - { - if( other instanceof Certificate ) { - try { - Certificate x = (Certificate) other; - if( getEncoded().length != x.getEncoded().length ) - return false; - - byte b1[] = getEncoded(); - byte b2[] = x.getEncoded(); - - for( int i = 0; i < b1.length; i++ ) - if( b1[i] != b2[i] ) - return false; - - } catch( CertificateEncodingException cee ) { - return false; - } - return true; - } - return false; - } - - /** - Returns a hash code for this Certificate in its encoded - form. - - @return A hash code of this class - */ - public int hashCode() - { - return super.hashCode(); - } - - /** - Gets the DER ASN.1 encoded format for this Certificate. - It assumes each certificate has only one encoding format. - Ex: X.509 is encoded as ASN.1 DER - - @return byte array containg encoded form - - @throws CertificateEncodingException if an error occurs - */ - public abstract byte[] getEncoded() throws CertificateEncodingException; - - /** - Verifies that this Certificate was properly signed with the - PublicKey that corresponds to its private key. - - @param key PublicKey to verify with - - @throws CertificateException encoding error - @throws NoSuchAlgorithmException unsupported algorithm - @throws InvalidKeyException incorrect key - @throws NoSuchProviderException no provider - @throws SignatureException signature error - */ - public abstract void verify(PublicKey key) - throws CertificateException, - NoSuchAlgorithmException, - InvalidKeyException, - NoSuchProviderException, - SignatureException; - - /** - Verifies that this Certificate was properly signed with the - PublicKey that corresponds to its private key and uses - the signature engine provided by the provider. - - @param key PublicKey to verify with - @param sigProvider Provider to use for signature algorithm - - @throws CertificateException encoding error - @throws NoSuchAlgorithmException unsupported algorithm - @throws InvalidKeyException incorrect key - @throws NoSuchProviderException incorrect provider - @throws SignatureException signature error - */ - public abstract void verify(PublicKey key, - String sigProvider) - throws CertificateException, - NoSuchAlgorithmException, - InvalidKeyException, - NoSuchProviderException, - SignatureException; - - /** - Returns a string representing the Certificate. - - @return a string representing the Certificate. - */ - public abstract String toString(); - - - /** - Returns the public key stored in the Certificate. - - @return The public key - */ - public abstract PublicKey getPublicKey(); - - - /* INNER CLASS */ - /** - Certificate.CertificateRep is an inner class used to provide an alternate - storage mechanism for serialized Certificates. - */ - protected static class CertificateRep implements java.io.Serializable - { - private String type; - private byte[] data; - - /** - Create an alternate Certificate class to store a serialized Certificate - - @param type the name of certificate type - @param data the certificate data - */ - protected CertificateRep(String type, - byte[] data) - { - this.type = type; - this.data = data; - } - - /** - Return the stored Certificate - - @return the stored certificate - - @throws ObjectStreamException if certificate cannot be resolved - */ - protected Object readResolve() - throws ObjectStreamException - { - try { - return new ObjectInputStream( new ByteArrayInputStream( data ) ).readObject(); - } catch ( Exception e ) { - e.printStackTrace(); - throw new RuntimeException ( e.toString() ); - } - } - } - -} |