diff options
author | mkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-30 07:23:42 +0000 |
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committer | mkoch <mkoch@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-04-30 07:23:42 +0000 |
commit | f79f9978afd0a177d1e1ef444e63f42e6d820a64 (patch) | |
tree | 89373f6e7f4c07ae0c9c6eeebf05fcb7bbcdfa36 /libjava/gnu/java/security/der/DERValue.java | |
parent | 585fefa7d1d19ecbf1ecb8bb95c8389f75e9db22 (diff) | |
download | ppe42-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.java | 168 |
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 + " ]"; + } +} |