summaryrefslogtreecommitdiffstats
path: root/libjava/gnu/java/security/der/DERValue.java
diff options
context:
space:
mode:
authormkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4>2003-04-30 07:23:42 +0000
committermkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4>2003-04-30 07:23:42 +0000
commitf79f9978afd0a177d1e1ef444e63f42e6d820a64 (patch)
tree89373f6e7f4c07ae0c9c6eeebf05fcb7bbcdfa36 /libjava/gnu/java/security/der/DERValue.java
parent585fefa7d1d19ecbf1ecb8bb95c8389f75e9db22 (diff)
downloadppe42-gcc-f79f9978afd0a177d1e1ef444e63f42e6d820a64.tar.gz
ppe42-gcc-f79f9978afd0a177d1e1ef444e63f42e6d820a64.zip
2003-04-30 Michael Koch <konqueror@gmx.de>
* gnu/java/security/Engine.java, gnu/java/security/OID.java, gnu/java/security/der/BitString.java, gnu/java/security/der/DER.java, gnu/java/security/der/DERReader.java, gnu/java/security/der/DERValue.java, gnu/java/security/der/DERWriter.java, gnu/java/security/provider/DSAKeyFactory.java, gnu/java/security/provider/X509CertificateFactory.java, gnu/java/security/x509/X500DistinguishedName.java, gnu/java/security/x509/X509CRL.java, gnu/java/security/x509/X509CRLEntry.java, gnu/java/security/x509/X509Certificate.java, java/security/cert/CRLSelector.java, java/security/cert/CertPathBuilder.java, java/security/cert/CertPathBuilderResult.java, java/security/cert/CertPathBuilderSpi.java, java/security/cert/CertPathParameters.java, java/security/cert/CertPathValidator.java, java/security/cert/CertPathValidatorResult.java, java/security/cert/CertPathValidatorSpi.java, java/security/cert/CertSelector.java, java/security/cert/CertStore.java, java/security/cert/CertStoreParameters.java, java/security/cert/CertStoreSpi.java, java/security/cert/CollectionCertStoreParameters.java, java/security/cert/LDAPCertStoreParameters.java, java/security/cert/PKIXBuilderParameters.java, java/security/cert/PKIXCertPathBuilderResult.java, java/security/cert/PKIXCertPathChecker.java, java/security/cert/PKIXCertPathValidatorResult.java, java/security/cert/PKIXParameters.java, java/security/cert/PolicyNode.java, java/security/cert/PolicyQualifierInfo.java, java/security/cert/TrustAnchor.java, javax/security/auth/x500/X500Principal.java: New files from classpath. * gnu/java/io/ASN1ParsingException.java, gnu/java/io/Base64InputStream.java, gnu/java/security/der/DEREncodingException.java, gnu/java/security/provider/DSAParameters.java, gnu/java/security/provider/DSASignature.java, gnu/java/security/provider/Gnu.java, gnu/java/security/provider/GnuDSAPrivateKey.java, gnu/java/security/provider/GnuDSAPublicKey.java, java/security/AlgorithmParameterGenerator.java, java/security/AlgorithmParameters.java, java/security/KeyFactory.java, java/security/KeyPairGenerator.java, java/security/KeyStore.java, java/security/MessageDigest.java, java/security/SecureClassLoader.java, java/security/SecureRandom.java, java/security/Security.java, java/security/Signature.java, java/security/cert/Certificate.java, java/security/cert/CertificateFactory.java, java/security/cert/CertificateFactorySpi.java, java/security/cert/X509CRL.java, java/security/cert/X509Certificate.java, java/security/spec/DSAPublicKeySpec.java: New versions from classpath. * gnu/java/security/provider/DERReader.java, gnu/java/security/provider/DERWriter.java, java/security/Engine.java: Removed. * Makefile.am (java_source_files, javax_source_files): Added new files. * Makefile.in: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@66283 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/gnu/java/security/der/DERValue.java')
-rw-r--r--libjava/gnu/java/security/der/DERValue.java168
1 files changed, 168 insertions, 0 deletions
diff --git a/libjava/gnu/java/security/der/DERValue.java b/libjava/gnu/java/security/der/DERValue.java
new file mode 100644
index 00000000000..dd8afc4ea1e
--- /dev/null
+++ b/libjava/gnu/java/security/der/DERValue.java
@@ -0,0 +1,168 @@
+/* DERValue.java -- a value read or written to a DER encoding.
+ Copyright (C) 2003 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 gnu.java.security.der;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+public class DERValue implements DER
+{
+
+ // Fields.
+ // ------------------------------------------------------------------------
+
+ private final int tagClass;
+
+ private final boolean constructed;
+
+ private final int tag;
+
+ private int length;
+
+ private final Object value;
+
+ private byte[] encoded;
+
+ // Constructor.
+ // ------------------------------------------------------------------------
+
+ public DERValue(int tag, int length, Object value, byte[] encoded)
+ {
+ tagClass = tag & 0xC0;
+ this.tag = tag & 0x1F;
+ constructed = (tag & CONSTRUCTED) == CONSTRUCTED;
+ this.length = length;
+ this.value = value;
+ if (encoded != null)
+ this.encoded = (byte[]) encoded.clone();
+ }
+
+ public DERValue(int tag, Object value)
+ {
+ this(tag, 0, value, null);
+ }
+
+ // Instance methods.
+ // ------------------------------------------------------------------------
+
+ public int getExternalTag()
+ {
+ return tagClass | tag | (constructed ? 0x20 : 0x00);
+ }
+
+ public int getTag()
+ {
+ return tag;
+ }
+
+ public int getTagClass()
+ {
+ return tagClass;
+ }
+
+ public boolean isConstructed()
+ {
+ return constructed;
+ }
+
+ public int getLength()
+ {
+ if (encoded == null)
+ {
+ try
+ {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ length = DERWriter.write(out, this);
+ encoded = out.toByteArray();
+ }
+ catch (IOException ioe)
+ {
+ encoded = new byte[0];
+ }
+ }
+ return length;
+ }
+
+ public Object getValue()
+ {
+ return value;
+ }
+
+ public byte[] getEncoded()
+ {
+ if (encoded == null)
+ {
+ try
+ {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ length = DERWriter.write(out, this);
+ encoded = out.toByteArray();
+ }
+ catch (IOException ioe)
+ {
+ encoded = new byte[0];
+ }
+ }
+ return (byte[]) encoded.clone();
+ }
+
+ public int getEncodedLength()
+ {
+ if (encoded == null)
+ {
+ try
+ {
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ length = DERWriter.write(out, this);
+ encoded = out.toByteArray();
+ }
+ catch (IOException ioe)
+ {
+ encoded = new byte[0];
+ }
+ }
+ return encoded.length;
+ }
+
+ public String toString()
+ {
+ return "DERValue [ tag=" + tag + ", class=" + tagClass + ", constructed="
+ + constructed + ", value=" + value + " ]";
+ }
+}
OpenPOWER on IntegriCloud