diff options
| author | Andrew Haley <aph@redhat.com> | 2016-09-30 16:24:48 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@gcc.gnu.org> | 2016-09-30 16:24:48 +0000 |
| commit | 07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch) | |
| tree | 3f22b3241c513ad168c8353805614ae1249410f4 /libjava/classpath/gnu/java/security/key/rsa/RSAKeyPairPKCS8Codec.java | |
| parent | eae993948bae8b788c53772bcb9217c063716f93 (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.java | 301 |
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; - } -} |
