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Diffstat (limited to 'libjava/gnu/java/security/provider/RSAKeyFactory.java')
-rw-r--r-- | libjava/gnu/java/security/provider/RSAKeyFactory.java | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/libjava/gnu/java/security/provider/RSAKeyFactory.java b/libjava/gnu/java/security/provider/RSAKeyFactory.java deleted file mode 100644 index d13cbe510a1..00000000000 --- a/libjava/gnu/java/security/provider/RSAKeyFactory.java +++ /dev/null @@ -1,181 +0,0 @@ -/* RSAKeyFactory.java -- RSA key factory. - 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., 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.provider; - -import java.security.InvalidKeyException; -import java.security.Key; -import java.security.KeyFactorySpi; -import java.security.PrivateKey; -import java.security.PublicKey; - -import java.security.interfaces.RSAPrivateCrtKey; -import java.security.interfaces.RSAPrivateKey; -import java.security.interfaces.RSAPublicKey; - -import java.security.spec.InvalidKeySpecException; -import java.security.spec.KeySpec; -import java.security.spec.PKCS8EncodedKeySpec; -import java.security.spec.RSAPrivateCrtKeySpec; -import java.security.spec.RSAPrivateKeySpec; -import java.security.spec.RSAPublicKeySpec; -import java.security.spec.X509EncodedKeySpec; - -public class RSAKeyFactory extends KeyFactorySpi -{ - - // Default constructor. - // ------------------------------------------------------------------------- - - // Instance methods. - // ------------------------------------------------------------------------- - - protected PrivateKey engineGeneratePrivate(KeySpec spec) - throws InvalidKeySpecException - { - if (spec instanceof RSAPrivateCrtKeySpec) - { - return new GnuRSAPrivateKey((RSAPrivateCrtKeySpec) spec); - } - if (spec instanceof RSAPrivateKeySpec) - { - return new GnuRSAPrivateKey(new RSAPrivateCrtKeySpec( - ((RSAPrivateKeySpec) spec).getModulus(), null, - ((RSAPrivateKeySpec) spec).getPrivateExponent(), null, - null, null, null, null)); - } - if (spec instanceof PKCS8EncodedKeySpec) - { - EncodedKeyFactory ekf = new EncodedKeyFactory(); - PrivateKey pk = ekf.engineGeneratePrivate(spec); - if (pk instanceof RSAPrivateKey) - return pk; - } - throw new InvalidKeySpecException(); - } - - protected PublicKey engineGeneratePublic(KeySpec spec) - throws InvalidKeySpecException - { - if (spec instanceof RSAPublicKeySpec) - { - return new GnuRSAPublicKey((RSAPublicKeySpec) spec); - } - if (spec instanceof X509EncodedKeySpec) - { - EncodedKeyFactory ekf = new EncodedKeyFactory(); - PublicKey pk = ekf.engineGeneratePublic(spec); - if (pk instanceof RSAPublicKey) - return pk; - } - throw new InvalidKeySpecException(); - } - - protected KeySpec engineGetKeySpec(Key key, Class keySpec) - throws InvalidKeySpecException - { - if (keySpec.isAssignableFrom(RSAPrivateCrtKeySpec.class) - && (key instanceof RSAPrivateCrtKey)) - { - return new RSAPrivateCrtKeySpec( - ((RSAPrivateCrtKey) key).getModulus(), - ((RSAPrivateCrtKey) key).getPublicExponent(), - ((RSAPrivateCrtKey) key).getPrivateExponent(), - ((RSAPrivateCrtKey) key).getPrimeP(), - ((RSAPrivateCrtKey) key).getPrimeQ(), - ((RSAPrivateCrtKey) key).getPrimeExponentP(), - ((RSAPrivateCrtKey) key).getPrimeExponentQ(), - ((RSAPrivateCrtKey) key).getCrtCoefficient()); - } - if (keySpec.isAssignableFrom(RSAPrivateKeySpec.class) - && (key instanceof RSAPrivateKey)) - { - return new RSAPrivateKeySpec( - ((RSAPrivateCrtKey) key).getModulus(), - ((RSAPrivateCrtKey) key).getPrivateExponent()); - } - if (keySpec.isAssignableFrom(RSAPublicKeySpec.class) - && (key instanceof RSAPublicKey)) - { - return new RSAPublicKeySpec( - ((RSAPrivateCrtKey) key).getModulus(), - ((RSAPrivateCrtKey) key).getPublicExponent()); - } - if (keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class) - && key.getFormat().equalsIgnoreCase("PKCS#8")) - { - return new PKCS8EncodedKeySpec(key.getEncoded()); - } - if (keySpec.isAssignableFrom(X509EncodedKeySpec.class) - && key.getFormat().equalsIgnoreCase("X.509")) - { - return new X509EncodedKeySpec(key.getEncoded()); - } - throw new InvalidKeySpecException(); - } - - protected Key engineTranslateKey(Key key) throws InvalidKeyException - { - if (key instanceof RSAPrivateCrtKey) - { - return new GnuRSAPrivateKey(new RSAPrivateCrtKeySpec( - ((RSAPrivateCrtKey) key).getModulus(), - ((RSAPrivateCrtKey) key).getPublicExponent(), - ((RSAPrivateCrtKey) key).getPrivateExponent(), - ((RSAPrivateCrtKey) key).getPrimeP(), - ((RSAPrivateCrtKey) key).getPrimeQ(), - ((RSAPrivateCrtKey) key).getPrimeExponentP(), - ((RSAPrivateCrtKey) key).getPrimeExponentQ(), - ((RSAPrivateCrtKey) key).getCrtCoefficient())); - } - if (key instanceof RSAPrivateKey) - { - return new GnuRSAPrivateKey(new RSAPrivateCrtKeySpec( - ((RSAPrivateKey) key).getModulus(), null, - ((RSAPrivateKey) key).getPrivateExponent(), null, - null, null, null, null)); - } - if (key instanceof RSAPublicKey) - { - return new GnuRSAPublicKey(new RSAPublicKeySpec( - ((RSAPrivateCrtKey) key).getModulus(), - ((RSAPrivateCrtKey) key).getPublicExponent())); - } - throw new InvalidKeyException(); - } -} |