summaryrefslogtreecommitdiff
path: root/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java
diff options
context:
space:
mode:
authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java')
-rw-r--r--libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java301
1 files changed, 0 insertions, 301 deletions
diff --git a/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java b/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java
deleted file mode 100644
index b07ed667cd0..00000000000
--- a/libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java
+++ /dev/null
@@ -1,301 +0,0 @@
-/* RSAKeyPairPKCS8Codec.java -- PKCS#8 Encoding/Decoding handler
- Copyright (C) 2006, 2010 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., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 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.key.rsa;
-
-import gnu.java.security.Configuration;
-import gnu.java.security.OID;
-import gnu.java.security.Registry;
-import gnu.java.security.der.DER;
-import gnu.java.security.der.DERReader;
-import gnu.java.security.der.DERValue;
-import gnu.java.security.der.DERWriter;
-import gnu.java.security.key.IKeyPairCodec;
-import gnu.java.security.util.DerUtil;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.math.BigInteger;
-import java.security.InvalidParameterException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.util.ArrayList;
-import java.util.logging.Logger;
-
-/**
- * An implementation of an {@link IKeyPairCodec} that knows how to encode /
- * decode PKCS#8 ASN.1 external representation of RSA private keys.
- */
-public class RSAKeyPairPKCS8Codec
- implements IKeyPairCodec
-{
- private static final Logger log = Configuration.DEBUG ?
- Logger.getLogger(RSAKeyPairPKCS8Codec.class.getName()) : null;
-
- private static final OID RSA_ALG_OID = new OID(Registry.RSA_OID_STRING);
-
- // implicit 0-arguments constructor
-
- public int getFormatID()
- {
- return PKCS8_FORMAT;
- }
-
- /**
- * @throws InvalidParameterException ALWAYS.
- */
- public byte[] encodePublicKey(PublicKey key)
- {
- throw new InvalidParameterException("Wrong format for public keys");
- }
-
- /**
- * Returns the PKCS#8 ASN.1 <i>PrivateKeyInfo</i> representation of an RSA
- * private key. The ASN.1 specification is as follows:
- * <pre>
- * PrivateKeyInfo ::= SEQUENCE {
- * version INTEGER, -- MUST be 0
- * privateKeyAlgorithm AlgorithmIdentifier,
- * privateKey OCTET STRING
- * }
- *
- * AlgorithmIdentifier ::= SEQUENCE {
- * algorithm OBJECT IDENTIFIER,
- * parameters ANY DEFINED BY algorithm OPTIONAL
- * }
- * </pre>
- * <p>
- * As indicated in RFC-2459: "The parameters field shall have ASN.1 type NULL
- * for this algorithm identifier.".
- * <p>
- * The <i>privateKey</i> field, which is an OCTET STRING, contains the
- * DER-encoded form of the RSA private key defined as:
- * <pre>
- * RSAPrivateKey ::= SEQUENCE {
- * version INTEGER, -- MUST be 0
- * modulus INTEGER, -- n
- * publicExponent INTEGER, -- e
- * privateExponent INTEGER, -- d
- * prime1 INTEGER, -- p
- * prime2 INTEGER, -- q
- * exponent1 INTEGER, -- d mod (p-1)
- * exponent2 INTEGER, -- d mod (q-1)
- * coefficient INTEGER, -- (inverse of q) mod p
- * }
- * </pre>
- *
- * @return the DER encoded form of the ASN.1 representation of the
- * <i>PrivateKeyInfo</i> field for an RSA {@link PrivateKey}..
- * @throw InvalidParameterException if an error occurs during the marshalling
- * process.
- */
- public byte[] encodePrivateKey(PrivateKey key)
- {
- if (Configuration.DEBUG)
- log.entering(this.getClass().getName(), "encodePrivateKey()", key);
- if (! (key instanceof GnuRSAPrivateKey))
- throw new InvalidParameterException("Wrong key type");
-
- GnuRSAPrivateKey pk = (GnuRSAPrivateKey) key;
- BigInteger n = pk.getN();
- BigInteger e = pk.getE();
- BigInteger d = pk.getPrivateExponent();
- BigInteger p = pk.getPrimeP();
- BigInteger q = pk.getPrimeQ();
- BigInteger dP = pk.getPrimeExponentP();
- BigInteger dQ = pk.getPrimeExponentQ();
- BigInteger qInv = pk.getCrtCoefficient();
-
- DERValue derVersion = new DERValue(DER.INTEGER, BigInteger.ZERO);
-
- DERValue derOID = new DERValue(DER.OBJECT_IDENTIFIER, RSA_ALG_OID);
-
- ArrayList algorithmID = new ArrayList(2);
- algorithmID.add(derOID);
- algorithmID.add(new DERValue(DER.NULL, null));
- DERValue derAlgorithmID = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE,
- algorithmID);
-
- DERValue derRSAVersion = new DERValue(DER.INTEGER, BigInteger.ZERO);
- DERValue derN = new DERValue(DER.INTEGER, n);
- DERValue derE = new DERValue(DER.INTEGER, e);
- DERValue derD = new DERValue(DER.INTEGER, d);
- DERValue derP = new DERValue(DER.INTEGER, p);
- DERValue derQ = new DERValue(DER.INTEGER, q);
- DERValue derDP = new DERValue(DER.INTEGER, dP);
- DERValue derDQ = new DERValue(DER.INTEGER, dQ);
- DERValue derQInv = new DERValue(DER.INTEGER, qInv);
-
- ArrayList rsaPrivateKey = new ArrayList();
- rsaPrivateKey.add(derRSAVersion);
- rsaPrivateKey.add(derN);
- rsaPrivateKey.add(derE);
- rsaPrivateKey.add(derD);
- rsaPrivateKey.add(derP);
- rsaPrivateKey.add(derQ);
- rsaPrivateKey.add(derDP);
- rsaPrivateKey.add(derDQ);
- rsaPrivateKey.add(derQInv);
- DERValue derRSAPrivateKey = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE,
- rsaPrivateKey);
- byte[] pkBytes = derRSAPrivateKey.getEncoded();
- DERValue derPrivateKey = new DERValue(DER.OCTET_STRING, pkBytes);
-
- ArrayList pki = new ArrayList(3);
- pki.add(derVersion);
- pki.add(derAlgorithmID);
- pki.add(derPrivateKey);
- DERValue derPKI = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, pki);
-
- byte[] result;
- ByteArrayOutputStream baos = new ByteArrayOutputStream();
- try
- {
- DERWriter.write(baos, derPKI);
- result = baos.toByteArray();
- }
- catch (IOException x)
- {
- InvalidParameterException y = new InvalidParameterException();
- y.initCause(x);
- throw y;
- }
- if (Configuration.DEBUG)
- log.exiting(this.getClass().getName(), "encodePrivateKey()", result);
- return result;
- }
-
- /**
- * @throws InvalidParameterException ALWAYS.
- */
- public PublicKey decodePublicKey(byte[] input)
- {
- throw new InvalidParameterException("Wrong format for public keys");
- }
-
- /**
- * @param input the byte array to unmarshall into a valid RSA
- * {@link PrivateKey} instance. MUST NOT be null.
- * @return a new instance of a {@link GnuRSAPrivateKey} decoded from the
- * <i>PrivateKeyInfo</i> material fed as <code>input</code>.
- * @throw InvalidParameterException if an exception occurs during the
- * unmarshalling process.
- */
- public PrivateKey decodePrivateKey(byte[] input)
- {
- if (Configuration.DEBUG)
- log.entering(this.getClass().getName(), "decodePrivateKey()", input);
- if (input == null)
- throw new InvalidParameterException("Input bytes MUST NOT be null");
-
- BigInteger version, n, e, d, p, q, dP, dQ, qInv;
- DERReader der = new DERReader(input);
- try
- {
- DERValue derPKI = der.read();
- DerUtil.checkIsConstructed(derPKI, "Wrong PrivateKeyInfo field");
-
- DERValue derVersion = der.read();
- DerUtil.checkIsBigInteger(derVersion, "Wrong Version field");
- version = (BigInteger) derVersion.getValue();
- if (version.compareTo(BigInteger.ZERO) != 0)
- throw new InvalidParameterException("Unexpected Version: " + version);
-
- DERValue derAlgoritmID = der.read();
- DerUtil.checkIsConstructed(derAlgoritmID, "Wrong AlgorithmIdentifier field");
-
- DERValue derOID = der.read();
- OID algOID = (OID) derOID.getValue();
- if (! algOID.equals(RSA_ALG_OID))
- throw new InvalidParameterException("Unexpected OID: " + algOID);
-
- // rfc-2459 states that this field is OPTIONAL but NULL if/when present
- DERValue val = der.read();
- if (val.getTag() == DER.NULL)
- val = der.read();
-
- byte[] pkBytes = (byte[]) val.getValue();
- der = new DERReader(pkBytes);
- DERValue derRSAPrivateKey = der.read();
- DerUtil.checkIsConstructed(derRSAPrivateKey, "Wrong RSAPrivateKey field");
-
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong RSAPrivateKey Version field");
- version = (BigInteger) val.getValue();
- if (version.compareTo(BigInteger.ZERO) != 0)
- throw new InvalidParameterException("Unexpected RSAPrivateKey Version: "
- + version);
-
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong modulus field");
- n = (BigInteger) val.getValue();
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong publicExponent field");
- e = (BigInteger) val.getValue();
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong privateExponent field");
- d = (BigInteger) val.getValue();
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong prime1 field");
- p = (BigInteger) val.getValue();
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong prime2 field");
- q = (BigInteger) val.getValue();
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong exponent1 field");
- dP = (BigInteger) val.getValue();
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong exponent2 field");
- dQ = (BigInteger) val.getValue();
- val = der.read();
- DerUtil.checkIsBigInteger(val, "Wrong coefficient field");
- qInv = (BigInteger) val.getValue();
- }
- catch (IOException x)
- {
- InvalidParameterException y = new InvalidParameterException();
- y.initCause(x);
- throw y;
- }
- PrivateKey result = new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID,
- n, e, d, p, q, dP, dQ, qInv);
- if (Configuration.DEBUG)
- log.exiting(this.getClass().getName(), "decodePrivateKey()", result);
- return result;
- }
-}