[multiple changes]

2005-02-16  Mark Wielaard  <mark@klomp.org>

       * Makefile.am (ordinary_java_source_files): Add new files
       gnu/java/security/ber/BER.java,
       gnu/java/security/ber/BEREncodingException.java,
       gnu/java/security/ber/BERReader.java,
       gnu/java/security/ber/BERValue.java,
       gnu/java/security/pkcs/PKCS7SignedData.java and
       gnu/java/security/pkcs/SignerInfo.java.
       * Makefile.in: Regenerated.

2005-02-16  Casey Marshall  <csm@gnu.org>

       * gnu/java/security/provider/GnuDSAPrivateKey.java
       (encodedKey): new field.
       (getFormat): return "PKCS#8".
       (getEncoded): implemented.
       (toString): check for 'null' values.
       * gnu/java/security/provider/GnuDSAPublicKey.java
       (encodedKey): new field.
       (getFormat): return "X.509".
       (getEncoded): implemented.
       (toString): check for 'null' values.

2005-02-16  Michael Koch  <konqueror@gmx.de>

       * java/util/jar/JarFile.java: Imports reworked.

2005-02-16  Mark Wielaard  <mark@klomp.org>

       * java/util/jar/JarFile.java (verify): Make package private.
       (signaturesRead): Likewise.
       (verified): Likewise.
       (entryCerts): Likewise.
       (DEBUG): Likewise.
       (debug): Likewise.
       (entries): Construct new JarEnumeration with reference to this.
       (JarEnumeration): Make static.
       (JarEnumeration.jarfile): New field.
       (JarEnumeration.nextElement): Use and synchronize on jarfile.
       Compare verified value to Boolean.TRUE or Boolean.False only
       when verify is true.
       (getEntry): Make synchronized. Compare value of verified to
       Boolean.TRUE.
       (getInputStream): Construct EntryInputStream with reference to this.
       (getManifest): Make synchronized.
       (EntryInputStream): Make static.
       (EntryInputStream.jarfile): New field.
       (EntryInputStream.EntryInputStream): Check if manifest exists,
       before getting attributes.
       (eof): Synchronize on jarfile.

2005-02-16  Casey Marshall  <csm@gnu.org>

       * java/util/jar/JarFile.java (verify): return if the jar is signed
       with an unsupported algorithm.

2005-02-16  Mark Wielaard  <mark@klomp.org>

       * java/util/jar/JarFile.java (EntryInputStream): Add actual
       InputStream as argument.
       (getInputStream): Construct a new EntryInputStream with the result of
       super.getInputStream(entry).

2005-02-16  Casey Marshall  <csm@gnu.org>

       Signed JAR file support.
       * java/net/URLClassLoader.java
       (JarURLResource.getCertificates): re-read jar entry to ensure
       certificates are picked up.
       (findClass): fill in class `signers' field, too.
       * java/util/jar/JarFile.java (META_INF): new constant.
       (PKCS7_DSA_SUFFIX): new constant.
       (PKCS7_RSA_SUFFIX): new constant.
       (DIGEST_KEY_SUFFIX): new constant.
       (SF_SUFFIX): new constant.
       (MD2_OID): new constant.
       (MD4_OID): new constant.
       (MD5_OID): new constant.
       (SHA1_OID): new constant.
       (DSA_ENCRYPTION_OID): new constant.
       (RSA_ENCRYPTION_OID): new constant.
       (signaturesRead): new field.
       (verified): new field.
       (entryCerts): new field.
       (DEBUG): new constant.
       (debug): new method.
       (JarEnumeration.nextElement): fill in entry certificates, read
       signatures if they haven't been read.
       (getEntry): likewise.
       (getInputStream): verify stream if it hasn't been verified yet.
       (readSignatures): new method.
       (verify): new method.
       (verifyHashes): new method.
       (readManifestEntry): new method.
       (EntryInputStream): new class.
       * gnu/java/io/Base64InputStream.java (decode): new class
       method.
       * gnu/java/security/der/DERReader.java don't make class
       final.
       (in): made protected.
       (encBuf): likewise.
       (readLength): likewise.
       * gnu/java/security/ber/BER.java,
       * gnu/java/security/ber/BEREncodingException.java,
       * gnu/java/security/ber/BERReader.java,
       * gnu/java/security/ber/BERValue.java,
       * gnu/java/security/pkcs/PKCS7SignedData.java,
       * gnu/java/security/pkcs/SignerInfo.java:
       new files.

From-SVN: r95124
This commit is contained in:
Mark Wielaard 2005-02-16 23:11:06 +00:00
parent 4f2e0d5ecc
commit 2f6363f95e
15 changed files with 2010 additions and 53 deletions

View file

@ -1,5 +1,5 @@
/* Base64InputStream.java -- base-64 input stream.
Copyright (C) 2003 Free Software Foundation, Inc.
Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -38,6 +38,8 @@ exception statement from your version. */
package gnu.java.io;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
@ -90,6 +92,30 @@ public class Base64InputStream extends FilterInputStream
eof = false;
}
// Class method.
// ------------------------------------------------------------------------
/**
* Decode a single Base-64 string to a byte array.
*
* @param base64 The Base-64 encoded data.
* @return The decoded bytes.
* @throws IOException If the given data do not compose a valid Base-64
* sequence.
*/
public static byte[] decode(String base64) throws IOException
{
Base64InputStream in =
new Base64InputStream(new ByteArrayInputStream(base64.getBytes()));
ByteArrayOutputStream out =
new ByteArrayOutputStream((int) (base64.length() / 0.666));
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) != -1)
out.write(buf, 0, len);
return out.toByteArray();
}
// Instance methods.
// ------------------------------------------------------------------------

View file

@ -0,0 +1,46 @@
/* BER.java -- basic encoding rules (BER) constants.
Copyright (C) 2004 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.ber;
import gnu.java.security.der.DER;
public interface BER extends DER
{
BERValue END_OF_SEQUENCE = new BERValue(0, null);
}

View file

@ -0,0 +1,54 @@
/* BEREncodingException.java --- BER Encoding Exception
Copyright (C) 2004 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.ber;
import gnu.java.security.der.DEREncodingException;
public class BEREncodingException extends DEREncodingException
{
public BEREncodingException()
{
super ();
}
public BEREncodingException (String msg)
{
super (msg);
}
}

View file

@ -0,0 +1,103 @@
/* BERReader.java -- basic encoding rules (BER) reader.
Copyright (C) 2004 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.ber;
import gnu.java.security.der.DERReader;
import gnu.java.security.der.DERValue;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStream;
public class BERReader extends DERReader implements BER
{
/**
* Create a new DER reader from a byte array.
*
* @param in The encoded bytes.
*/
public BERReader(byte[] in)
{
super(in);
}
public BERReader (byte[] in, int off, int len)
{
super(in, off, len);
}
/**
* Create a new DER readed from an input stream.
*
* @param in The encoded bytes.
*/
public BERReader(InputStream in)
{
super(in);
}
public DERValue read() throws IOException
{
in.mark(2);
int tag = in.read();
if (tag == -1)
throw new EOFException();
int length = in.read();
if (length == 0)
{
if (tag == 0)
return END_OF_SEQUENCE;
return new BERValue(tag, CONSTRUCTED_VALUE, new byte[] { (byte) tag, 0 });
}
else
{
in.reset();
return super.read();
}
}
public int peek() throws IOException
{
in.mark(1);
int ret = in.read();
in.reset();
return ret;
}
}

View file

@ -0,0 +1,82 @@
/* BERReader.java -- basic encoding rules (BER) value.
Copyright (C) 2004 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.ber;
import gnu.java.security.der.DERValue;
public class BERValue extends DERValue
{
private boolean indefinite;
public BERValue(int tag, Object value, byte[] encoded)
{
super(tag, 0, value, encoded);
indefinite = true;
}
public BERValue(int tag, int length, Object value, byte[] encoded)
{
super(tag, length, value, encoded);
}
public BERValue(int tag, Object value)
{
super(tag, 0, value, null);
}
public static boolean isIndefinite(DERValue value)
{
if (value instanceof BERValue)
return ((BERValue) value).getIndefinite();
return false;
}
public boolean getIndefinite()
{
return indefinite;
}
public int getLength()
{
if (indefinite)
return 0;
return super.getLength();
}
}

View file

@ -62,15 +62,15 @@ import gnu.java.security.OID;
*
* @author Casey Marshall (csm@gnu.org)
*/
public final class DERReader implements DER
public class DERReader implements DER
{
// Fields.
// ------------------------------------------------------------------------
private InputStream in;
protected InputStream in;
private final ByteArrayOutputStream encBuf;
protected final ByteArrayOutputStream encBuf;
// Constructor.
// ------------------------------------------------------------------------
@ -185,6 +185,26 @@ public final class DERReader implements DER
return value;
}
protected int readLength() throws IOException
{
int i = in.read();
if (i == -1)
throw new EOFException();
encBuf.write(i);
if ((i & ~0x7F) == 0)
{
return i;
}
else if (i < 0xFF)
{
byte[] octets = new byte[i & 0x7F];
in.read(octets);
encBuf.write(octets);
return new BigInteger(1, octets).intValue();
}
throw new DEREncodingException();
}
// Own methods.
// ------------------------------------------------------------------------
@ -236,26 +256,6 @@ public final class DERReader implements DER
}
}
private int readLength() throws IOException
{
int i = in.read();
if (i == -1)
throw new EOFException();
encBuf.write(i);
if ((i & ~0x7F) == 0)
{
return i;
}
else if (i < 0xFF)
{
byte[] octets = new byte[i & 0x7F];
in.read(octets);
encBuf.write(octets);
return new BigInteger(1, octets).intValue();
}
throw new DEREncodingException();
}
private static String makeString(int tag, byte[] value)
throws IOException
{

View file

@ -0,0 +1,363 @@
/* PKCS7SignedData.java -- reader for PKCS#7 signedData objects.
Copyright (C) 2004 Free Software Foundation, Inc.
This program 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.
This program 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 this program; 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.pkcs;
import gnu.java.security.OID;
import gnu.java.security.ber.BER;
import gnu.java.security.ber.BEREncodingException;
import gnu.java.security.ber.BERReader;
import gnu.java.security.ber.BERValue;
import gnu.java.security.der.DERValue;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.security.cert.CRL;
import java.security.cert.CRLException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
/**
* The SignedData object in PKCS #7. This is a read-only implementation of
* this format, and is used to provide signed Jar file support.
*
* @author Casey Marshall (csm@gnu.org)
*/
public class PKCS7SignedData
{
public static final OID PKCS7_DATA = new OID("1.2.840.113549.1.7.1");
public static final OID PKCS7_SIGNED_DATA = new OID("1.2.840.113549.1.7.2");
private BigInteger version;
private Set digestAlgorithms;
private OID contentType;
private byte[] content;
private Certificate[] certificates;
private CRL[] crls;
private Set signerInfos;
private static final boolean DEBUG = false;
private static void debug(String msg)
{
System.err.print("PKCS7SignedData >> ");
System.err.println(msg);
}
public PKCS7SignedData(InputStream in)
throws CRLException, CertificateException, IOException
{
this(new BERReader(in));
}
/**
* Parse an encoded PKCS#7 SignedData object. The ASN.1 format of this
* object is:
*
* <pre>
* SignedData ::= SEQUENCE {
* version Version,
* digestAlgorithms DigestAlgorithmIdentifiers,
* contentInfo ContentInfo,
* certificates
* [0] IMPLICIT ExtendedCertificatesAndCertificates OPTIONAL,
* crls
* [1] IMPLICIT CertificateRevocationLists OPTIONAL,
* signerInfos SignerInfos }
*
* Version ::= INTEGER
*
* DigestAlgorithmIdentifiers ::= SET OF DigestAlgorithmIdentifier
*
* DigestAlgorithmIdentifier ::= AlgorithmIdentifier
*
* ContentInfo ::= SEQUENCE {
* contentType ContentType,
* content [0] EXPLICIT ANY DEFINED BY contentType OPTIONAL }
*
* ContentType ::= OBJECT IDENTIFIER
*
* ExtendedCertificatesAndCertificates ::=
* SET OF ExtendedCertificatesAndCertificate
*
* ExtendedCertificatesAndCertificate ::= CHOICE {
* certificate Certificate, -- from X.509
* extendedCertificate [0] IMPLICIT ExtendedCertificate }
*
* CertificateRevocationLists ::= SET OF CertificateRevocationList
* -- from X.509
*
* SignerInfos ::= SET OF SignerInfo
*
* SignerInfo ::= SEQUENCE {
* version Version,
* issuerAndSerialNumber IssuerAndSerialNumber,
* digestAlgorithm DigestAlgorithmIdentifier,
* authenticatedAttributes
* [0] IMPLICIT Attributes OPTIONAL,
* digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier,
* encryptedDigest EncryptedDigest,
* unauthenticatedAttributes
* [1] IMPLICIT Attributes OPTIONAL }
*
* EncryptedDigest ::= OCTET STRING
* </pre>
*
* <p>(Readers who are confused as to why it takes 40 levels of indirection
* to specify "data with a signature", rest assured that the present author
* is as confused as you are).</p>
*/
public PKCS7SignedData(BERReader ber)
throws CRLException, CertificateException, IOException
{
CertificateFactory x509 = CertificateFactory.getInstance("X509");
DERValue val = ber.read();
if (!val.isConstructed())
throw new BEREncodingException("malformed ContentInfo");
val = ber.read();
if (val.getTag() != BER.OBJECT_IDENTIFIER)
throw new BEREncodingException("malformed ContentType");
if (!PKCS7_SIGNED_DATA.equals(val.getValue()))
throw new BEREncodingException("content is not SignedData");
val = ber.read();
if (val.getTag() != 0)
throw new BEREncodingException("malformed Content");
val = ber.read();
if (!val.isConstructed())
throw new BEREncodingException("malformed SignedData");
if (DEBUG)
debug("SignedData: " + val);
val = ber.read();
if (val.getTag() != BER.INTEGER)
throw new BEREncodingException("expecting Version");
version = (BigInteger) val.getValue();
if (DEBUG)
debug(" Version: " + version);
digestAlgorithms = new HashSet();
val = ber.read();
if (!val.isConstructed())
throw new BEREncodingException("malformed DigestAlgorithmIdentifiers");
if (DEBUG)
debug(" DigestAlgorithmIdentifiers: " + val);
int count = 0;
DERValue val2 = ber.read();
while (val2 != BER.END_OF_SEQUENCE &&
(val.getLength() > 0 && val.getLength() > count))
{
if (!val2.isConstructed())
throw new BEREncodingException("malformed AlgorithmIdentifier");
if (DEBUG)
debug(" AlgorithmIdentifier: " + val2);
count += val2.getEncodedLength();
val2 = ber.read();
if (val2.getTag() != BER.OBJECT_IDENTIFIER)
throw new BEREncodingException("malformed AlgorithmIdentifier");
if (DEBUG)
debug(" ID: " + val2.getValue());
List algId = new ArrayList(2);
algId.add(val2.getValue());
val2 = ber.read();
if (val2 != BER.END_OF_SEQUENCE)
{
count += val2.getEncodedLength();
if (val2.getTag() == BER.NULL)
algId.add(null);
else
algId.add(val2.getEncoded());
if (DEBUG)
debug(" params: " + new BigInteger(1, val2.getEncoded()).toString(16));
if (val2.isConstructed())
ber.skip(val2.getLength());
if (BERValue.isIndefinite(val))
val2 = ber.read();
}
else
algId.add(null);
digestAlgorithms.add(algId);
}
val = ber.read();
if (!val.isConstructed())
throw new BEREncodingException("malformed ContentInfo");
if (DEBUG)
debug(" ContentInfo: " + val);
val2 = ber.read();
if (val2.getTag() != BER.OBJECT_IDENTIFIER)
throw new BEREncodingException("malformed ContentType");
contentType = (OID) val2.getValue();
if (DEBUG)
debug(" ContentType: " + contentType);
if (BERValue.isIndefinite(val)
|| (val.getLength() > 0 && val.getLength() > val2.getEncodedLength()))
{
val2 = ber.read();
if (val2 != BER.END_OF_SEQUENCE)
{
content = val2.getEncoded();
if (BERValue.isIndefinite(val))
val2 = ber.read();
if (DEBUG)
debug(" Content: " + new BigInteger(1, content).toString(16));
}
}
val = ber.read();
if (val.getTag() == 0)
{
if (!val.isConstructed())
throw new BEREncodingException("malformed ExtendedCertificatesAndCertificates");
if (DEBUG)
debug(" ExtendedCertificatesAndCertificates: " + val);
count = 0;
val2 = ber.read();
List certs = new LinkedList();
while (val2 != BER.END_OF_SEQUENCE &&
(val.getLength() > 0 && val.getLength() > count))
{
Certificate cert =
x509.generateCertificate(new ByteArrayInputStream(val2.getEncoded()));
if (DEBUG)
debug(" Certificate: " + cert);
certs.add(cert);
count += val2.getEncodedLength();
ber.skip(val2.getLength());
if (BERValue.isIndefinite(val) || val.getLength() > count)
val2 = ber.read();
}
certificates = (Certificate[]) certs.toArray(new Certificate[certs.size()]);
val = ber.read();
}
if (val.getTag() == 1)
{
if (!val.isConstructed())
throw new BEREncodingException("malformed CertificateRevocationLists");
if (DEBUG)
debug(" CertificateRevocationLists: " + val);
count = 0;
val2 = ber.read();
List crls = new LinkedList();
while (val2 != BER.END_OF_SEQUENCE &&
(val.getLength() > 0 && val.getLength() > count))
{
CRL crl = x509.generateCRL(new ByteArrayInputStream(val2.getEncoded()));
if (DEBUG)
debug (" CRL: " + crl);
crls.add(crl);
count += val2.getEncodedLength();
ber.skip(val2.getLength());
if (BERValue.isIndefinite(val) || val.getLength() > count)
val2 = ber.read();
}
this.crls = (CRL[]) crls.toArray(new CRL[crls.size()]);
val = ber.read();
}
signerInfos = new HashSet();
if (!val.isConstructed())
throw new BEREncodingException("malformed SignerInfos");
if (DEBUG)
debug(" SignerInfos: " + val);
// FIXME read this more carefully.
// Since we are just reading a file (probably) we just read until we
// reach the end.
while (true)
{
int i = ber.peek();
if (i == 0 || i == -1)
break;
signerInfos.add(new SignerInfo(ber));
}
}
public BigInteger getVersion()
{
return version;
}
public Certificate[] getCertificates()
{
return (certificates != null ? (Certificate[]) certificates.clone()
: null);
}
public OID getContentType()
{
return contentType;
}
public byte[] getContent()
{
return (content != null ? (byte[]) content.clone() : null);
}
public Set getDigestAlgorithms()
{
// FIXME copy contents too, they are mutable!!!
return Collections.unmodifiableSet(digestAlgorithms);
}
public Set getSignerInfos()
{
Set copy = new HashSet();
for (Iterator it = signerInfos.iterator(); it.hasNext(); )
copy.add(it.next());
return Collections.unmodifiableSet(copy);
}
}

View file

@ -0,0 +1,280 @@
/* SignerInfo.java -- a SignerInfo object, from PKCS #7.
Copyright (C) 2004 Free Software Foundation, Inc.
This program 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.
This program 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 this program; 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.pkcs;
import gnu.java.security.OID;
import gnu.java.security.ber.BER;
import gnu.java.security.ber.BEREncodingException;
import gnu.java.security.ber.BERReader;
import gnu.java.security.ber.BERValue;
import gnu.java.security.der.BitString;
import gnu.java.security.der.DERValue;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import javax.security.auth.x500.X500Principal;
public class SignerInfo
{
private final BigInteger version;
private final BigInteger serialNumber;
private final X500Principal issuer;
private final OID digestAlgorithmId;
private final byte[] digestAlgorithmParams;
private final byte[] authenticatedAttributes;
private final OID digestEncryptionAlgorithmId;
private final byte[] digestEncryptionAlgorithmParams;
private final byte[] encryptedDigest;
private final byte[] unauthenticatedAttributes;
private static final boolean DEBUG = false;
private static void debug(String msg)
{
System.err.print("SignerInfo >> ");
System.err.println(msg);
}
/**
* Parse a SignerInfo object.
*/
public SignerInfo(BERReader ber) throws IOException
{
DERValue val = ber.read();
if (DEBUG)
debug("SignerInfo: " + val);
if (!val.isConstructed())
throw new BEREncodingException("malformed SignerInfo");
val = ber.read();
if (val.getTag() != BER.INTEGER)
throw new BEREncodingException("malformed Version");
version = (BigInteger) val.getValue();
if (DEBUG)
debug(" Version: " + version);
val = ber.read();
if (!val.isConstructed())
throw new BEREncodingException("malformed IssuerAndSerialNumber");
if (DEBUG)
debug(" IssuerAndSerialNumber: " + val);
val = ber.read();
if (!val.isConstructed())
throw new BEREncodingException("malformed Issuer");
issuer = new X500Principal(val.getEncoded());
ber.skip(val.getLength());
if (DEBUG)
debug(" Issuer: " + issuer);
val = ber.read();
if (val.getTag() != BER.INTEGER)
throw new BEREncodingException("malformed SerialNumber");
serialNumber = (BigInteger) val.getValue();
if (DEBUG)
debug(" SerialNumber: " + serialNumber);
val = ber.read();
if (!val.isConstructed())
throw new BEREncodingException("malformed DigestAlgorithmIdentifier");
if (DEBUG)
debug(" DigestAlgorithmIdentifier: " + val);
int count = 0;
DERValue val2 = ber.read();
if (val2.getTag() != BER.OBJECT_IDENTIFIER)
throw new BEREncodingException("malformed AlgorithmIdentifier");
digestAlgorithmId = (OID) val2.getValue();
if (DEBUG)
debug(" OID: " + digestAlgorithmId);
if (BERValue.isIndefinite(val))
{
val2 = ber.read();
if (val2 != BER.END_OF_SEQUENCE)
{
digestAlgorithmParams = val2.getEncoded();
val2 = ber.read();
if (val2 != BER.END_OF_SEQUENCE)
throw new BEREncodingException("expecting BER end-of-sequence");
}
else
digestAlgorithmParams = null;
}
else if (val2.getEncodedLength() < val.getLength())
{
val2 = ber.read();
digestAlgorithmParams = val2.getEncoded();
if (val2.isConstructed())
ber.skip(val2.getLength());
}
else
digestAlgorithmParams = null;
if(DEBUG)
debug(" params: " + (digestAlgorithmParams == null ? null
: new BigInteger(digestAlgorithmParams).toString(16)));
val = ber.read();
if (val.getTag() == 0)
{
authenticatedAttributes = val.getEncoded();
val = ber.read();
if (val.isConstructed())
ber.skip(val.getLength());
if (DEBUG)
debug(" AuthenticatedAttributes: " + val);
val = ber.read();
}
else
authenticatedAttributes = null;
if (!val.isConstructed())
throw new BEREncodingException("malformed DigestEncryptionAlgorithmIdentifier");
if (DEBUG)
debug(" DigestEncryptionAlgorithmIdentifier: " + val);
count = 0;
val2 = ber.read();
if (val2.getTag() != BER.OBJECT_IDENTIFIER)
throw new BEREncodingException("malformed AlgorithmIdentifier");
digestEncryptionAlgorithmId = (OID) val2.getValue();
if (DEBUG)
debug(" OID: " + digestEncryptionAlgorithmId);
if (BERValue.isIndefinite(val))
{
val2 = ber.read();
if (val2 != BER.END_OF_SEQUENCE)
{
digestEncryptionAlgorithmParams = val2.getEncoded();
val2 = ber.read();
if (val2 != BER.END_OF_SEQUENCE)
throw new BEREncodingException("expecting BER end-of-sequence");
}
else
digestEncryptionAlgorithmParams = null;
}
else if (val2.getEncodedLength() < val.getLength())
{
val2 = ber.read();
digestEncryptionAlgorithmParams = val2.getEncoded();
if (val2.isConstructed())
ber.skip(val2.getLength());
}
else
digestEncryptionAlgorithmParams = null;
if(DEBUG)
debug(" params: " + (digestEncryptionAlgorithmParams == null ? null
: new BigInteger(digestEncryptionAlgorithmParams).toString(16)));
val = ber.read();
if (val.getTag() != BER.OCTET_STRING)
throw new BEREncodingException("malformed EncryptedDigest");
encryptedDigest = (byte[]) val.getValue();
if (DEBUG)
debug(" EncryptedDigest: " + new BigInteger(1, encryptedDigest).toString(16));
if (ber.peek() == 1)
unauthenticatedAttributes = ber.read().getEncoded();
else
unauthenticatedAttributes = null;
if (ber.peek() == 0)
ber.read();
}
public BigInteger getVersion()
{
return version;
}
public BigInteger getSerialNumber()
{
return serialNumber;
}
public X500Principal getIssuer()
{
return issuer;
}
public OID getDigestAlgorithmId()
{
return digestAlgorithmId;
}
public byte[] getDigestAlgorithmParams()
{
return (digestAlgorithmParams != null
? (byte[]) digestAlgorithmParams.clone()
: null);
}
public byte[] getAuthenticatedAttributes()
{
return (authenticatedAttributes != null
? (byte[]) authenticatedAttributes.clone()
: null);
}
public OID getDigestEncryptionAlgorithmId()
{
return digestEncryptionAlgorithmId;
}
public byte[] getDigestEncryptionAlgorithmParams()
{
return (digestEncryptionAlgorithmParams != null
? (byte[]) digestEncryptionAlgorithmParams.clone()
: null);
}
public byte[] getEncryptedDigest()
{
return (encryptedDigest != null ? (byte[]) encryptedDigest.clone() : null);
}
public byte[] getUnauthenticatedAttributes()
{
return (unauthenticatedAttributes != null
? (byte[]) unauthenticatedAttributes.clone()
: null);
}
}

View file

@ -1,5 +1,5 @@
/* GnuDSAPrivateKey.java --- Gnu DSA Private Key
Copyright (C) 1999 Free Software Foundation, Inc.
Copyright (C) 1999,2003,2004 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -38,13 +38,25 @@ exception statement from your version. */
package gnu.java.security.provider;
import gnu.java.security.OID;
import gnu.java.security.der.DER;
import gnu.java.security.der.DERValue;
import gnu.java.security.der.DERWriter;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.security.interfaces.DSAPrivateKey;
import java.security.interfaces.DSAParams;
import java.security.spec.DSAParameterSpec;
import java.util.ArrayList;
public class GnuDSAPrivateKey implements DSAPrivateKey
{
private byte[] encodedKey;
BigInteger x;
BigInteger p;
BigInteger q;
@ -65,13 +77,57 @@ public class GnuDSAPrivateKey implements DSAPrivateKey
public String getFormat()
{
return null;
return "PKCS#8";
}
/**
* Encodes this key as a <code>PrivateKeyInfo</code>, as described in
* PKCS #8. The ASN.1 specification for this structure is:
*
* <blockquote><pre>
* PrivateKeyInfo ::= SEQUENCE {
* version Version,
* privateKeyAlgorithm PrivateKeyAlgorithmIdentifier,
* privateKey PrivateKey,
* attributes [0] IMPLICIT Attributes OPTIONAL }
*
* Version ::= INTEGER
*
* PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier
*
* PrivateKey ::= OCTET STRING
*
* Attributes ::= SET OF Attribute
* </pre></blockquote>
*
* <p>DSA private keys (in Classpath at least) have no attributes.
*/
public byte[] getEncoded()
{
if (encodedKey != null)
return (byte[]) encodedKey.clone();
try
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
ArrayList pki = new ArrayList(3);
pki.add(new DERValue(DER.INTEGER, BigInteger.ZERO));
ArrayList algId = new ArrayList(2);
algId.add(new DERValue(DER.OBJECT_IDENTIFIER,
new OID("1.2.840.10040.4.1")));
ArrayList algParams = new ArrayList(3);
algParams.add(new DERValue(DER.INTEGER, p));
algParams.add(new DERValue(DER.INTEGER, q));
algParams.add(new DERValue(DER.INTEGER, g));
algId.add(new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, algParams));
pki.add(new DERValue(DER.OCTET_STRING, x.toByteArray()));
DERWriter.write(out, new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, pki));
return (byte[]) (encodedKey = out.toByteArray()).clone();
}
catch (IOException ioe)
{
return null;
}
}
public DSAParams getParams()
{
@ -85,7 +141,10 @@ public class GnuDSAPrivateKey implements DSAPrivateKey
public String toString()
{
return "GnuDSAPrivateKey: x=" + x.toString(16) + " p=" + p.toString(16)
+ " q=" + q.toString(16) + " g=" + g.toString(16);
return "GnuDSAPrivateKey: x="
+ (x != null ? x.toString(16) : "null") + " p="
+ (p != null ? p.toString(16) : "null") + " q="
+ (q != null ? q.toString(16) : "null") + " g="
+ (g != null ? g.toString(16) : "null");
}
}

View file

@ -1,5 +1,5 @@
/* GnuDSAPublicKey.java --- Gnu DSA Public Key
Copyright (C) 1999,2003 Free Software Foundation, Inc.
Copyright (C) 1999,2003,2004 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -38,13 +38,26 @@ exception statement from your version. */
package gnu.java.security.provider;
import gnu.java.security.OID;
import gnu.java.security.der.BitString;
import gnu.java.security.der.DER;
import gnu.java.security.der.DERValue;
import gnu.java.security.der.DERWriter;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.security.interfaces.DSAPublicKey;
import java.security.interfaces.DSAParams;
import java.security.spec.DSAParameterSpec;
import java.util.ArrayList;
public class GnuDSAPublicKey implements DSAPublicKey
{
private byte[] encodedKey;
BigInteger y;
BigInteger p;
BigInteger q;
@ -65,16 +78,49 @@ public class GnuDSAPublicKey implements DSAPublicKey
public String getFormat()
{
return null;
return "X.509";
}
/**
* The encoded form of DSA public keys is:
*
* <blockquote><pre>
* SubjectPublicKeyInfo ::= SEQUENCE {
* algorithm AlgorithmIdentifier,
* subjectPublicKey BIT STRING }
* </pre></blockquote>
*/
public byte[] getEncoded()
{
if (encodedKey != null)
return (byte[]) encodedKey.clone();
try
{
ByteArrayOutputStream out = new ByteArrayOutputStream();
ArrayList spki = new ArrayList(2);
ArrayList alg = new ArrayList(2);
alg.add(new DERValue(DER.OBJECT_IDENTIFIER,
new OID("1.2.840.113549.1.1.1")));
ArrayList params = new ArrayList(3);
params.add(new DERValue(DER.INTEGER, p));
params.add(new DERValue(DER.INTEGER, q));
params.add(new DERValue(DER.INTEGER, g));
alg.add(new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, params));
spki.add(new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, alg));
spki.add(new DERValue(DER.BIT_STRING, new BitString(y.toByteArray())));
DERWriter.write(out, new DERValue(DER.CONSTRUCTED|DER.SEQUENCE, spki));
return (byte[]) (encodedKey = out.toByteArray()).clone();
}
catch (IOException ioe)
{
return null;
}
}
public DSAParams getParams()
{
if (p == null || q == null || g == null)
return null;
return (DSAParams)(new DSAParameterSpec(p,q,g));
}
@ -85,7 +131,10 @@ public class GnuDSAPublicKey implements DSAPublicKey
public String toString()
{
return "GnuDSAPublicKey: y=" + y.toString(16) + " p=" + p.toString(16)
+ " q=" + q.toString(16) + " g=" + g.toString(16);
return
"GnuDSAPublicKey: y=" + (y != null ? y.toString(16) : "(null)") +
" p=" + (p != null ? p.toString(16) : "(null)") +
" q=" + (q != null ? q.toString(16) : "(null)") +
" g=" + (g != null ? g.toString(16) : "(null)");
}
}