Mercurial > hg > release > icedtea6-1.3
changeset 95:e9bcd67287e8
2007-07-18 Lillian Angel <langel@redhat.com>
* jce/gnu/javax/crypto/jce/GnuCrypto.java: Added PBEWithMD5AndDES and
PBE providers.
* jce/gnu/javax/crypto/jce/cipher/CipherAdapter.java:
(engineUpdate): Fixed blockCount and buffer size.
(engineUpdate): Fixed blockCount.
* jce/gnu/javax/crypto/key/GnuPBEKey.java
(getFormat): Implemented.
(getEncoded): Implemented.
* jce/gnu/javax/crypto/jce/PBESecretKeyFactory.java: New file.
* jce/gnu/javax/crypto/jce/cipher/PBE.java: New file.
author | Lillian Angel <langel@redhat.com> |
---|---|
date | Wed, 18 Jul 2007 13:58:33 -0400 |
parents | 88d973cc80fa |
children | fea4b10e38f2 |
files | ChangeLog jce/gnu/javax/crypto/jce/GnuCrypto.java jce/gnu/javax/crypto/jce/PBESecretKeyFactory.java jce/gnu/javax/crypto/jce/cipher/CipherAdapter.java jce/gnu/javax/crypto/jce/cipher/PBE.java jce/gnu/javax/crypto/key/GnuPBEKey.java |
diffstat | 6 files changed, 233 insertions(+), 8 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog Tue Jul 17 15:19:45 2007 -0400 +++ b/ChangeLog Wed Jul 18 13:58:33 2007 -0400 @@ -1,3 +1,16 @@ +2007-07-18 Lillian Angel <langel@redhat.com> + + * jce/gnu/javax/crypto/jce/GnuCrypto.java: Added PBEWithMD5AndDES and + PBE providers. + * jce/gnu/javax/crypto/jce/cipher/CipherAdapter.java: + (engineUpdate): Fixed blockCount and buffer size. + (engineUpdate): Fixed blockCount. + * jce/gnu/javax/crypto/key/GnuPBEKey.java + (getFormat): Implemented. + (getEncoded): Implemented. + * jce/gnu/javax/crypto/jce/PBESecretKeyFactory.java: New file. + * jce/gnu/javax/crypto/jce/cipher/PBE.java: New file. + 2007-07-17 Kyle Galloway <kgallowa@redhat.com> * acinclude.m4: Added FIND_FREETYPE macro to check for Freetype libs
--- a/jce/gnu/javax/crypto/jce/GnuCrypto.java Tue Jul 17 15:19:45 2007 -0400 +++ b/jce/gnu/javax/crypto/jce/GnuCrypto.java Wed Jul 18 13:58:33 2007 -0400 @@ -316,6 +316,8 @@ gnu.javax.crypto.jce.cipher.PBES2.HMacWhirlpool.TripleDES.class.getName()); put("Cipher.PBEWithHMacWhirlpoolAndTwofish", gnu.javax.crypto.jce.cipher.PBES2.HMacWhirlpool.Twofish.class.getName()); + put("Cipher.PBE", + gnu.javax.crypto.jce.cipher.PBE.MD5.DES.class.getName()); // Key Wrapping Algorithm cipher put("Cipher." + Registry.AES128_KWA, @@ -349,6 +351,9 @@ put("SecretKeyFactory.PBKDF2WithHMacWhirlpool", gnu.javax.crypto.jce.PBKDF2SecretKeyFactory.HMacWhirlpool.class.getName()); + put("SecretKeyFactory.PBEWithMD5AndDES", + gnu.javax.crypto.jce.PBESecretKeyFactory.class.getName()); + // Simple SecretKeyFactory implementations. put("SecretKeyFactory.Anubis", gnu.javax.crypto.jce.key.AnubisSecretKeyFactoryImpl.class.getName());
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jce/gnu/javax/crypto/jce/PBESecretKeyFactory.java Wed Jul 18 13:58:33 2007 -0400 @@ -0,0 +1,84 @@ +/* PBESecretKeyFactory.java -- + Copyright (C) 2007 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.javax.crypto.jce; + +import gnu.javax.crypto.key.GnuPBEKey; + +import java.security.spec.InvalidKeySpecException; +import java.security.spec.KeySpec; + +import javax.crypto.SecretKey; +import javax.crypto.SecretKeyFactorySpi; +import javax.crypto.spec.PBEKeySpec; + + +public class PBESecretKeyFactory + extends SecretKeyFactorySpi +{ + protected String name; + + public PBESecretKeyFactory() + { + super(); + } + + protected PBESecretKeyFactory(String name) + { + this.name = name; + } + + protected SecretKey engineGenerateSecret(KeySpec spec) + throws InvalidKeySpecException + { + if (! (spec instanceof PBEKeySpec)) + throw new InvalidKeySpecException("not a PBEKeySpec"); + return new GnuPBEKey((PBEKeySpec) spec); + } + + protected KeySpec engineGetKeySpec(SecretKey key, Class clazz) + throws InvalidKeySpecException + { + throw new InvalidKeySpecException("not supported"); + } + + protected SecretKey engineTranslateKey(SecretKey key) + { + return null; + } +}
--- a/jce/gnu/javax/crypto/jce/cipher/CipherAdapter.java Tue Jul 17 15:19:45 2007 -0400 +++ b/jce/gnu/javax/crypto/jce/cipher/CipherAdapter.java Wed Jul 18 13:58:33 2007 -0400 @@ -378,7 +378,7 @@ if (inLen == 0) // nothing to process return new byte[0]; final int blockSize = mode.currentBlockSize(); - int blockCount = (partLen + inLen) / blockSize; + int blockCount = (int) (Math.ceil((double) (partLen + inLen) / (double) blockSize)); // always keep data for unpadding in padded decryption mode; // might even be a complete block @@ -386,7 +386,7 @@ && ((Integer) attributes.get(IMode.STATE)).intValue() == IMode.DECRYPTION && (partLen + inLen) % blockSize == 0) blockCount--; - + final byte[] out = new byte[blockCount * blockSize]; try { @@ -405,15 +405,13 @@ if (inLen == 0) // nothing to process return 0; final int blockSize = mode.currentBlockSize(); - int blockCount = (partLen + inLen) / blockSize; - + int blockCount = (int) (Math.ceil((double) (partLen + inLen) / (double) blockSize)); // always keep data for unpadding in padded decryption mode; // might even be a complete block if (pad != null && ((Integer) attributes.get(IMode.STATE)).intValue() == IMode.DECRYPTION && (partLen + inLen) % blockSize == 0) blockCount--; - final int result = blockCount * blockSize; if (result > out.length - outOff) throw new ShortBufferException(); @@ -426,7 +424,10 @@ final byte[] buf; // we have enough bytes for at least 1 block if (partLen == 0) // if no cached bytes use input - buf = in; + { + buf = new byte[result]; + System.arraycopy(in, 0, buf, 0, in.length); + } else // prefix input with cached bytes { buf = new byte[partLen + inLen];
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jce/gnu/javax/crypto/jce/cipher/PBE.java Wed Jul 18 13:58:33 2007 -0400 @@ -0,0 +1,121 @@ +/* PBE.java -- + Copyright (C) 2007 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.javax.crypto.jce.cipher; + +import gnu.javax.crypto.key.GnuPBEKey; + +import java.security.AlgorithmParameters; +import java.security.InvalidAlgorithmParameterException; +import java.security.InvalidKeyException; +import java.security.Key; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; +import java.security.spec.AlgorithmParameterSpec; + +import javax.crypto.Cipher; +import javax.crypto.NoSuchPaddingException; +import javax.crypto.interfaces.PBEKey; + +/** + */ +public abstract class PBE + extends CipherAdapter +{ + Cipher cipher; + MessageDigest hash; + + protected PBE(String cipher, String hash) + { + super(cipher); + try + { + this.cipher = Cipher.getInstance(cipher); + this.hash = MessageDigest.getInstance(hash); + } + catch (NoSuchAlgorithmException e) + { + } + catch (NoSuchPaddingException e) + { + } + } + + protected void engineInit(int opmode, Key key, SecureRandom random) + throws InvalidKeyException + { + if (! (key instanceof GnuPBEKey)) + throw new InvalidKeyException("not a GNU PBE key"); + super.engineInit(opmode, (GnuPBEKey) key, random); + } + + protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params, + SecureRandom random) throws InvalidKeyException, + InvalidAlgorithmParameterException + { + if (! (key instanceof GnuPBEKey)) + throw new InvalidKeyException("not a GNU PBE key"); + super.engineInit(opmode, (GnuPBEKey) key, params, random); + } + + protected void engineInit(int opmode, Key key, AlgorithmParameters params, + SecureRandom random) throws InvalidKeyException, + InvalidAlgorithmParameterException + { + if (! (key instanceof GnuPBEKey)) + throw new InvalidKeyException("not a GNU PBE key"); + super.engineInit(opmode, (GnuPBEKey) key, params, random); + } + + public static class MD5 extends PBE + { + public MD5(String cipher) + { + super(cipher, "MD5"); + } + + public static class DES extends MD5 + { + public DES() + { + super("DES"); + } + } + } +}
--- a/jce/gnu/javax/crypto/key/GnuPBEKey.java Tue Jul 17 15:19:45 2007 -0400 +++ b/jce/gnu/javax/crypto/key/GnuPBEKey.java Wed Jul 18 13:58:33 2007 -0400 @@ -85,11 +85,12 @@ public String getFormat () { - return "NONE"; // FIXME? + return "RAW"; } public byte[] getEncoded () { - return null; // FIXME? + String pass = new String(getPassword()); + return pass.getBytes(); } }