diff options
Diffstat (limited to 'libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java')
| -rw-r--r-- | libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java b/libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java deleted file mode 100644 index 3ba49edc256..00000000000 --- a/libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java +++ /dev/null @@ -1,231 +0,0 @@ -/* RSAKeyFactory.java -- RSA key-factory JCE Adapter - Copyright (C) 2006 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.jce.sig; - -import gnu.java.security.Registry; -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.RSAKeyPairX509Codec; - -import java.math.BigInteger; -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 -{ - // implicit 0-arguments constructor - - protected PublicKey engineGeneratePublic(KeySpec keySpec) - throws InvalidKeySpecException - { - if (keySpec instanceof RSAPublicKeySpec) - { - RSAPublicKeySpec spec = (RSAPublicKeySpec) keySpec; - BigInteger n = spec.getModulus(); - BigInteger e = spec.getPublicExponent(); - return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e); - } - if (keySpec instanceof X509EncodedKeySpec) - { - X509EncodedKeySpec spec = (X509EncodedKeySpec) keySpec; - byte[] encoded = spec.getEncoded(); - PublicKey result; - try - { - return new RSAKeyPairX509Codec().decodePublicKey(encoded); - } - catch (RuntimeException x) - { - throw new InvalidKeySpecException(x.getMessage(), x); - } - } - throw new InvalidKeySpecException("Unsupported (public) key specification"); - } - - protected PrivateKey engineGeneratePrivate(KeySpec keySpec) - throws InvalidKeySpecException - { - if (keySpec instanceof RSAPrivateCrtKeySpec) - { - RSAPrivateCrtKeySpec spec = (RSAPrivateCrtKeySpec) keySpec; - BigInteger n = spec.getModulus(); - BigInteger e = spec.getPublicExponent(); - BigInteger d = spec.getPrivateExponent(); - BigInteger p = spec.getPrimeP(); - BigInteger q = spec.getPrimeQ(); - BigInteger dP = spec.getPrimeExponentP(); - BigInteger dQ = spec.getPrimeExponentQ(); - BigInteger qInv = spec.getCrtCoefficient(); - return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID, - n, e, d, p, q, dP, dQ, qInv); - } - if (keySpec instanceof PKCS8EncodedKeySpec) - { - PKCS8EncodedKeySpec spec = (PKCS8EncodedKeySpec) keySpec; - byte[] encoded = spec.getEncoded(); - PrivateKey result; - try - { - return new RSAKeyPairPKCS8Codec().decodePrivateKey(encoded); - } - catch (RuntimeException x) - { - throw new InvalidKeySpecException(x.getMessage(), x); - } - } - throw new InvalidKeySpecException("Unsupported (private) key specification"); - } - - protected KeySpec engineGetKeySpec(Key key, Class keySpec) - throws InvalidKeySpecException - { - if (key instanceof RSAPublicKey) - { - if (keySpec.isAssignableFrom(RSAPublicKeySpec.class)) - { - RSAPublicKey rsaKey = (RSAPublicKey) key; - BigInteger n = rsaKey.getModulus(); - BigInteger e = rsaKey.getPublicExponent(); - return new RSAPublicKeySpec(n, e); - } - if (keySpec.isAssignableFrom(X509EncodedKeySpec.class)) - { - if (key instanceof GnuRSAPublicKey) - { - GnuRSAPublicKey rsaKey = (GnuRSAPublicKey) key; - byte[] encoded = rsaKey.getEncoded(Registry.X509_ENCODING_ID); - return new X509EncodedKeySpec(encoded); - } - - if (Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat())) - { - byte[] encoded = key.getEncoded(); - return new X509EncodedKeySpec(encoded); - } - throw new InvalidKeySpecException( - "Wrong key type or unsupported (public) key specification"); - } - throw new InvalidKeySpecException("Unsupported (public) key specification"); - } - if ((key instanceof RSAPrivateCrtKey) - && keySpec.isAssignableFrom(RSAPrivateCrtKeySpec.class)) - { - RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key; - BigInteger n = rsaKey.getModulus(); - BigInteger e = rsaKey.getPublicExponent(); - BigInteger d = rsaKey.getPrivateExponent(); - BigInteger p = rsaKey.getPrimeP(); - BigInteger q = rsaKey.getPrimeQ(); - BigInteger dP = rsaKey.getPrimeExponentP(); - BigInteger dQ = rsaKey.getPrimeExponentQ(); - BigInteger qInv = rsaKey.getCrtCoefficient(); - return new RSAPrivateCrtKeySpec(n, e, d, p, q, dP, dQ, qInv); - } - if ((key instanceof RSAPrivateKey) - && keySpec.isAssignableFrom(RSAPrivateKeySpec.class)) - { - RSAPrivateKey rsaKey = (RSAPrivateKey) key; - BigInteger n = rsaKey.getModulus(); - BigInteger d = rsaKey.getPrivateExponent(); - return new RSAPrivateKeySpec(n, d); - } - if (keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class)) - { - if (key instanceof GnuRSAPrivateKey) - { - GnuRSAPrivateKey rsaKey = (GnuRSAPrivateKey) key; - byte[] encoded = rsaKey.getEncoded(Registry.PKCS8_ENCODING_ID); - return new PKCS8EncodedKeySpec(encoded); - } - if (Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat())) - { - byte[] encoded = key.getEncoded(); - return new PKCS8EncodedKeySpec(encoded); - } - throw new InvalidKeySpecException( - "Wrong key type or unsupported (private) key specification"); - } - throw new InvalidKeySpecException( - "Wrong key type or unsupported key specification"); - } - - protected Key engineTranslateKey(Key key) throws InvalidKeyException - { - if ((key instanceof GnuRSAPublicKey) || (key instanceof GnuRSAPrivateKey)) - return key; - - if (key instanceof RSAPublicKey) - { - RSAPublicKey rsaKey = (RSAPublicKey) key; - BigInteger n = rsaKey.getModulus(); - BigInteger e = rsaKey.getPublicExponent(); - return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e); - } - if (key instanceof RSAPrivateCrtKey) - { - RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key; - BigInteger n = rsaKey.getModulus(); - BigInteger e = rsaKey.getPublicExponent(); - BigInteger d = rsaKey.getPrivateExponent(); - BigInteger p = rsaKey.getPrimeP(); - BigInteger q = rsaKey.getPrimeQ(); - BigInteger dP = rsaKey.getPrimeExponentP(); - BigInteger dQ = rsaKey.getPrimeExponentQ(); - BigInteger qInv = rsaKey.getCrtCoefficient(); - return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID, - n, e, d, p, q, dP, dQ, qInv); - } - throw new InvalidKeyException("Unsupported key type"); - } -} |
