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/KeyPairCodecFactory.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/KeyPairCodecFactory.java')
| -rw-r--r-- | libjava/classpath/gnu/java/security/key/KeyPairCodecFactory.java | 360 |
1 files changed, 0 insertions, 360 deletions
diff --git a/libjava/classpath/gnu/java/security/key/KeyPairCodecFactory.java b/libjava/classpath/gnu/java/security/key/KeyPairCodecFactory.java deleted file mode 100644 index d428664235f..00000000000 --- a/libjava/classpath/gnu/java/security/key/KeyPairCodecFactory.java +++ /dev/null @@ -1,360 +0,0 @@ -/* KeyPairCodecFactory.java -- - Copyright 2001, 2002, 2006 Free Software Foundation, Inc. - -This file is a 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 of the License, 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; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, 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; - -import gnu.java.security.Registry; -import gnu.java.security.key.dss.DSSKeyPairPKCS8Codec; -import gnu.java.security.key.dss.DSSKeyPairRawCodec; -import gnu.java.security.key.dss.DSSKeyPairX509Codec; -import gnu.java.security.key.dss.DSSPrivateKey; -import gnu.java.security.key.dss.DSSPublicKey; -import gnu.java.security.key.rsa.GnuRSAPrivateKey; -import gnu.java.security.key.rsa.GnuRSAPublicKey; -import gnu.java.security.key.rsa.RSAKeyPairPKCS8Codec; -import gnu.java.security.key.rsa.RSAKeyPairRawCodec; -import gnu.java.security.key.rsa.RSAKeyPairX509Codec; -import gnu.java.security.util.FormatUtil; - -import java.lang.reflect.Constructor; -import java.security.Key; -import java.util.Collections; -import java.util.HashSet; -import java.util.Set; - -/** - * A <i>Factory</i> class to instantiate key encoder/decoder instances. - */ -public class KeyPairCodecFactory -{ - private static Set names; - - /** Trivial constructor to enforce Singleton pattern. */ - private KeyPairCodecFactory() - { - super(); - } - - /** - * Returns the appropriate codec given a composed key-pair generator algorithm - * and an encoding format. A composed name is formed by the concatenation of - * the canonical key-pair algorithm name, the forward slash character - * <code>/</code> and the canonical name of the encoding format. - * <p> - * <b>IMPORTANT</b>: For backward compatibility, when the encoding format - * name is missing, the Raw encoding format is assumed. When this is the case - * the trailing forward slash is discarded from the name. - * - * @param name the case-insensitive key codec name. - * @return an instance of the keypair codec, or <code>null</code> if none - * found. - */ - public static IKeyPairCodec getInstance(String name) - { - if (name == null) - return null; - - name = name.trim(); - if (name.length() == 0) - return null; - - if (name.startsWith("/")) - return null; - - if (name.endsWith("/")) - return getInstance(name.substring(0, name.length() - 1), - Registry.RAW_ENCODING_ID); - - int i = name.indexOf("/"); - if (i == -1) - return getInstance(name, Registry.RAW_ENCODING_ID); - - String kpgName = name.substring(0, i); - String formatName = name.substring(i + 1); - return getInstance(kpgName, formatName); - } - - /** - * Returns an instance of a keypair codec given the canonical name of the - * key-pair algorithm, and the name of the encoding format to use when - * externalizing the keys. - * - * @param name the case-insensitive key-pair algorithm name. - * @param format the name of the encoding format to use when externalizing the - * keys generated by the key-pair algorithm. - * @return an instance of the key-pair codec, or <code>null</code> if none - * found. - */ - public static IKeyPairCodec getInstance(String name, String format) - { - int formatID = FormatUtil.getFormatID(format); - if (formatID == 0) - return null; - - return getInstance(name, formatID); - } - - /** - * Returns an instance of a keypair codec given the canonical name of the - * key-pair algorithm, and the identifier of the format to use when - * externalizing the keys. - * - * @param name the case-insensitive key-pair algorithm name. - * @param formatID the identifier of the format to use when externalizing the - * keys generated by the key-pair algorithm. - * @return an instance of the key-pair codec, or <code>null</code> if none - * found. - */ - public static IKeyPairCodec getInstance(String name, int formatID) - { - if (name == null) - return null; - - name = name.trim(); - switch (formatID) - { - case Registry.RAW_ENCODING_ID: - return getRawCodec(name); - case Registry.X509_ENCODING_ID: - return getX509Codec(name); - case Registry.PKCS8_ENCODING_ID: - return getPKCS8Codec(name); - } - - return null; - } - - /** - * Returns an instance of a keypair codec given a key. - * - * @param key the key to encode. - * @return an instance of the keypair codec, or <code>null</code> if none - * found. - */ - public static IKeyPairCodec getInstance(Key key) - { - if (key == null) - return null; - - String format = key.getFormat(); - int formatID = FormatUtil.getFormatID(format); - if (formatID == 0) - return null; - - switch (formatID) - { - case Registry.RAW_ENCODING_ID: - return getRawCodec(key); - case Registry.X509_ENCODING_ID: - return getX509Codec(key); - case Registry.PKCS8_ENCODING_ID: - return getPKCS8Codec(key); - } - - return null; - } - - /** - * Returns a {@link Set} of supported key-pair codec names. - * - * @return a {@link Set} of the names of supported key-pair codec (Strings). - */ - public static synchronized final Set getNames() - { - if (names == null) - { - HashSet hs = new HashSet(); - hs.add(Registry.DSS_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); - hs.add(Registry.DSS_KPG + "/" + Registry.X509_ENCODING_SORT_NAME); - hs.add(Registry.DSS_KPG + "/" + Registry.PKCS8_ENCODING_SHORT_NAME); - hs.add(Registry.RSA_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); - hs.add(Registry.RSA_KPG + "/" + Registry.X509_ENCODING_SORT_NAME); - hs.add(Registry.RSA_KPG + "/" + Registry.PKCS8_ENCODING_SHORT_NAME); - hs.add(Registry.DH_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); - hs.add(Registry.SRP_KPG + "/" + Registry.RAW_ENCODING_SHORT_NAME); - names = Collections.unmodifiableSet(hs); - } - return names; - } - - private static IKeyPairCodec makeInstance (String clazz) - { - try - { - Class c = Class.forName (clazz); - Constructor ctor = c.getConstructor (new Class[0]); - return (IKeyPairCodec) ctor.newInstance (new Object[0]); - } - catch (Exception x) - { - IllegalArgumentException iae = - new IllegalArgumentException ("strong crypto key codec not available: " - + clazz); - iae.initCause (x); - throw iae; - } - } - - private static boolean matches (Object o, String clazz) - { - try - { - Class c = Class.forName (clazz); - return c.isAssignableFrom (o.getClass ()); - } - catch (Exception x) - { - // Can't match. - return false; - } - } - - /** - * @param name the trimmed name of a key-pair algorithm. - * @return a Raw format codec for the designated key-pair algorithm, or - * <code>null</code> if none exists. - */ - private static IKeyPairCodec getRawCodec(String name) - { - IKeyPairCodec result = null; - if (name.equalsIgnoreCase(Registry.DSA_KPG) - || name.equals(Registry.DSS_KPG)) - result = new DSSKeyPairRawCodec(); - else if (name.equalsIgnoreCase(Registry.RSA_KPG)) - result = new RSAKeyPairRawCodec(); - else if (name.equalsIgnoreCase(Registry.DH_KPG)) - result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairRawCodec"); - else if (name.equalsIgnoreCase(Registry.SRP_KPG)) - result = makeInstance("gnu.javax.crypto.key.srp6.SRPKeyPairRawCodec"); - - return result; - } - - /** - * @param name the trimmed name of a key-pair algorithm. - * @return a X.509 format codec for the designated key-pair algorithm, or - * <code>null</code> if none exists. - */ - private static IKeyPairCodec getX509Codec(String name) - { - IKeyPairCodec result = null; - if (name.equalsIgnoreCase(Registry.DSA_KPG) - || name.equals(Registry.DSS_KPG)) - result = new DSSKeyPairX509Codec(); - else if (name.equalsIgnoreCase(Registry.RSA_KPG)) - result = new RSAKeyPairX509Codec(); - else if (name.equalsIgnoreCase(Registry.DH_KPG)) - result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairX509Codec"); - - return result; - } - - /** - * @param name the trimmed name of a key-pair algorithm. - * @return a PKCS#8 format codec for the designated key-pair algorithm, or - * <code>null</code> if none exists. - */ - private static IKeyPairCodec getPKCS8Codec(String name) - { - IKeyPairCodec result = null; - if (name.equalsIgnoreCase(Registry.DSA_KPG) - || name.equals(Registry.DSS_KPG)) - result = new DSSKeyPairPKCS8Codec(); - else if (name.equalsIgnoreCase(Registry.RSA_KPG)) - result = new RSAKeyPairPKCS8Codec(); - else if (name.equalsIgnoreCase(Registry.DH_KPG)) - result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairPKCS8Codec"); - - return result; - } - - /** - * @param key a {@link Key} for which we want to return a Raw codec. - * @return the Raw codec corresponding to the key, or <code>null</code> if - * none exists for this key. - */ - private static IKeyPairCodec getRawCodec(Key key) - { - IKeyPairCodec result = null; - if ((key instanceof DSSPublicKey) || (key instanceof DSSPrivateKey)) - result = new DSSKeyPairRawCodec(); - else if ((key instanceof GnuRSAPublicKey) - || (key instanceof GnuRSAPrivateKey)) - result = new RSAKeyPairRawCodec(); - else if (matches(key, "gnu.javax.crypto.key.dh.GnuDHPublicKey") - || matches(key, "gnu.javax.crypto.key.dh.GnuDHPrivateKey")) - result = makeInstance("gnu.javax.crypto.key.dh.DHKeyPairRawCodec"); - else if (matches(key, "gnu.javax.crypto.key.srp6.SRPPublicKey") - || matches(key, "gnu.javax.crypto.key.srp6.SRPPrivateKey")) - result = makeInstance("gnu.javax.crypto.key.srp6.SRPKeyPairRawCodec"); - - return result; - } - - /** - * @param key a {@link Key} for which we want to return an X.509 codec. - * @return the X.509 codec corresponding to the key, or <code>null</code> if - * none exists for this key. - */ - private static IKeyPairCodec getX509Codec(Key key) - { - IKeyPairCodec result = null; - if (key instanceof DSSPublicKey) - result = new DSSKeyPairX509Codec(); - else if (key instanceof GnuRSAPublicKey) - result = new RSAKeyPairX509Codec(); - - return result; - } - - /** - * @param key a {@link Key} for which we want to return a PKCS#8 codec. - * @return the PKCS#8 codec corresponding to the key, or <code>null</code> if - * none exists for this key. - */ - private static IKeyPairCodec getPKCS8Codec(Key key) - { - IKeyPairCodec result = null; - if (key instanceof DSSPrivateKey) - result = new DSSKeyPairPKCS8Codec(); - else if (key instanceof GnuRSAPrivateKey) - result = new RSAKeyPairPKCS8Codec(); - - return result; - } -} |
