--- old/src/jdk.crypto.token/share/classes/sun/security/pkcs11/P11DSAKeyFactory.java 2017-01-18 23:06:44.679886771 -0800 +++ /dev/null 2017-01-18 09:30:05.425422781 -0800 @@ -1,263 +0,0 @@ -/* - * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code 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 - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package sun.security.pkcs11; - -import java.math.BigInteger; - -import java.security.*; -import java.security.interfaces.*; -import java.security.spec.*; - -import static sun.security.pkcs11.TemplateManager.*; -import sun.security.pkcs11.wrapper.*; -import static sun.security.pkcs11.wrapper.PKCS11Constants.*; - -/** - * DSA KeyFactory implementation. - * - * @author Andreas Sterbenz - * @since 1.5 - */ -final class P11DSAKeyFactory extends P11KeyFactory { - - P11DSAKeyFactory(Token token, String algorithm) { - super(token, algorithm); - } - - PublicKey implTranslatePublicKey(PublicKey key) throws InvalidKeyException { - try { - if (key instanceof DSAPublicKey) { - DSAPublicKey dsaKey = (DSAPublicKey)key; - DSAParams params = dsaKey.getParams(); - return generatePublic( - dsaKey.getY(), - params.getP(), - params.getQ(), - params.getG() - ); - } else if ("X.509".equals(key.getFormat())) { - // let Sun provider parse for us, then recurse - byte[] encoded = key.getEncoded(); - key = new sun.security.provider.DSAPublicKey(encoded); - return implTranslatePublicKey(key); - } else { - throw new InvalidKeyException("PublicKey must be instance " - + "of DSAPublicKey or have X.509 encoding"); - } - } catch (PKCS11Exception e) { - throw new InvalidKeyException("Could not create DSA public key", e); - } - } - - PrivateKey implTranslatePrivateKey(PrivateKey key) - throws InvalidKeyException { - try { - if (key instanceof DSAPrivateKey) { - DSAPrivateKey dsaKey = (DSAPrivateKey)key; - DSAParams params = dsaKey.getParams(); - return generatePrivate( - dsaKey.getX(), - params.getP(), - params.getQ(), - params.getG() - ); - } else if ("PKCS#8".equals(key.getFormat())) { - // let Sun provider parse for us, then recurse - byte[] encoded = key.getEncoded(); - key = new sun.security.provider.DSAPrivateKey(encoded); - return implTranslatePrivateKey(key); - } else { - throw new InvalidKeyException("PrivateKey must be instance " - + "of DSAPrivateKey or have PKCS#8 encoding"); - } - } catch (PKCS11Exception e) { - throw new InvalidKeyException("Could not create DSA private key", e); - } - } - - // see JCA spec - protected PublicKey engineGeneratePublic(KeySpec keySpec) - throws InvalidKeySpecException { - token.ensureValid(); - if (keySpec instanceof X509EncodedKeySpec) { - try { - byte[] encoded = ((X509EncodedKeySpec)keySpec).getEncoded(); - PublicKey key = new sun.security.provider.DSAPublicKey(encoded); - return implTranslatePublicKey(key); - } catch (InvalidKeyException e) { - throw new InvalidKeySpecException - ("Could not create DSA public key", e); - } - } - if (keySpec instanceof DSAPublicKeySpec == false) { - throw new InvalidKeySpecException("Only DSAPublicKeySpec and " - + "X509EncodedKeySpec supported for DSA public keys"); - } - try { - DSAPublicKeySpec ds = (DSAPublicKeySpec)keySpec; - return generatePublic( - ds.getY(), - ds.getP(), - ds.getQ(), - ds.getG() - ); - } catch (PKCS11Exception e) { - throw new InvalidKeySpecException - ("Could not create DSA public key", e); - } - } - - // see JCA spec - protected PrivateKey engineGeneratePrivate(KeySpec keySpec) - throws InvalidKeySpecException { - token.ensureValid(); - if (keySpec instanceof PKCS8EncodedKeySpec) { - try { - byte[] encoded = ((PKCS8EncodedKeySpec)keySpec).getEncoded(); - PrivateKey key = new sun.security.provider.DSAPrivateKey(encoded); - return implTranslatePrivateKey(key); - } catch (GeneralSecurityException e) { - throw new InvalidKeySpecException - ("Could not create DSA private key", e); - } - } - if (keySpec instanceof DSAPrivateKeySpec == false) { - throw new InvalidKeySpecException("Only DSAPrivateKeySpec and " - + "PKCS8EncodedKeySpec supported for DSA private keys"); - } - try { - DSAPrivateKeySpec ds = (DSAPrivateKeySpec)keySpec; - return generatePrivate( - ds.getX(), - ds.getP(), - ds.getQ(), - ds.getG() - ); - } catch (PKCS11Exception e) { - throw new InvalidKeySpecException - ("Could not create DSA private key", e); - } - } - - private PublicKey generatePublic(BigInteger y, BigInteger p, BigInteger q, - BigInteger g) throws PKCS11Exception { - CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { - new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY), - new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_DSA), - new CK_ATTRIBUTE(CKA_VALUE, y), - new CK_ATTRIBUTE(CKA_PRIME, p), - new CK_ATTRIBUTE(CKA_SUBPRIME, q), - new CK_ATTRIBUTE(CKA_BASE, g), - }; - attributes = token.getAttributes - (O_IMPORT, CKO_PUBLIC_KEY, CKK_DSA, attributes); - Session session = null; - try { - session = token.getObjSession(); - long keyID = token.p11.C_CreateObject(session.id(), attributes); - return P11Key.publicKey - (session, keyID, "DSA", p.bitLength(), attributes); - } finally { - token.releaseSession(session); - } - } - - private PrivateKey generatePrivate(BigInteger x, BigInteger p, - BigInteger q, BigInteger g) throws PKCS11Exception { - CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { - new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY), - new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_DSA), - new CK_ATTRIBUTE(CKA_VALUE, x), - new CK_ATTRIBUTE(CKA_PRIME, p), - new CK_ATTRIBUTE(CKA_SUBPRIME, q), - new CK_ATTRIBUTE(CKA_BASE, g), - }; - attributes = token.getAttributes - (O_IMPORT, CKO_PRIVATE_KEY, CKK_DSA, attributes); - Session session = null; - try { - session = token.getObjSession(); - long keyID = token.p11.C_CreateObject(session.id(), attributes); - return P11Key.privateKey - (session, keyID, "DSA", p.bitLength(), attributes); - } finally { - token.releaseSession(session); - } - } - - T implGetPublicKeySpec(P11Key key, Class keySpec, - Session[] session) throws PKCS11Exception, InvalidKeySpecException { - if (DSAPublicKeySpec.class.isAssignableFrom(keySpec)) { - session[0] = token.getObjSession(); - CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { - new CK_ATTRIBUTE(CKA_VALUE), - new CK_ATTRIBUTE(CKA_PRIME), - new CK_ATTRIBUTE(CKA_SUBPRIME), - new CK_ATTRIBUTE(CKA_BASE), - }; - token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes); - KeySpec spec = new DSAPublicKeySpec( - attributes[0].getBigInteger(), - attributes[1].getBigInteger(), - attributes[2].getBigInteger(), - attributes[3].getBigInteger() - ); - return keySpec.cast(spec); - } else { // X.509 handled in superclass - throw new InvalidKeySpecException("Only DSAPublicKeySpec and " - + "X509EncodedKeySpec supported for DSA public keys"); - } - } - - T implGetPrivateKeySpec(P11Key key, Class keySpec, - Session[] session) throws PKCS11Exception, InvalidKeySpecException { - if (DSAPrivateKeySpec.class.isAssignableFrom(keySpec)) { - session[0] = token.getObjSession(); - CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { - new CK_ATTRIBUTE(CKA_VALUE), - new CK_ATTRIBUTE(CKA_PRIME), - new CK_ATTRIBUTE(CKA_SUBPRIME), - new CK_ATTRIBUTE(CKA_BASE), - }; - token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes); - KeySpec spec = new DSAPrivateKeySpec( - attributes[0].getBigInteger(), - attributes[1].getBigInteger(), - attributes[2].getBigInteger(), - attributes[3].getBigInteger() - ); - return keySpec.cast(spec); - } else { // PKCS#8 handled in superclass - throw new InvalidKeySpecException("Only DSAPrivateKeySpec " - + "and PKCS8EncodedKeySpec supported for DSA private keys"); - } - } - - KeyFactory implGetSoftwareFactory() throws GeneralSecurityException { - return KeyFactory.getInstance("DSA", P11Util.getSunProvider()); - } - -}