/* * Copyright (c) 2003, 2008, 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.*; import sun.security.rsa.RSAKeyFactory; /** * RSA KeyFactory implemenation. * * @author Andreas Sterbenz * @since 1.5 */final class P11RSAKeyFactory extends P11KeyFactory { P11RSAKeyFactory(Token token, String algorithm) { super(token, algorithm); } PublicKey implTranslatePublicKey(PublicKey key) throws InvalidKeyException { try { if (key instanceof RSAPublicKey) { RSAPublicKey rsaKey = (RSAPublicKey)key; return generatePublic( rsaKey.getModulus(), rsaKey.getPublicExponent() ); } else if ("X.509".equals(key.getFormat())) { // let SunRsaSign provider parse for us, then recurse byte[] encoded = key.getEncoded(); key = new sun.security.rsa.RSAPublicKeyImpl(encoded); return implTranslatePublicKey(key); } else { throw new InvalidKeyException("PublicKey must be instance " + "of RSAPublicKey or have X.509 encoding"); } } catch (PKCS11Exception e) { throw new InvalidKeyException("Could not create RSA public key", e); } } PrivateKey implTranslatePrivateKey(PrivateKey key) throws InvalidKeyException { try { if (key instanceof RSAPrivateCrtKey) { RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey)key; return generatePrivate( rsaKey.getModulus(), rsaKey.getPublicExponent(), rsaKey.getPrivateExponent(), rsaKey.getPrimeP(), rsaKey.getPrimeQ(), rsaKey.getPrimeExponentP(), rsaKey.getPrimeExponentQ(), rsaKey.getCrtCoefficient() ); } else if (key instanceof RSAPrivateKey) { RSAPrivateKey rsaKey = (RSAPrivateKey)key; return generatePrivate( rsaKey.getModulus(), rsaKey.getPrivateExponent() ); } else if ("PKCS#8".equals(key.getFormat())) { // let SunRsaSign provider parse for us, then recurse byte[] encoded = key.getEncoded(); key = sun.security.rsa.RSAPrivateCrtKeyImpl.newKey(encoded); return implTranslatePrivateKey(key); } else { throw new InvalidKeyException("Private key must be instance " + "of RSAPrivate(Crt)Key or have PKCS#8 encoding"); } } catch (PKCS11Exception e) { throw new InvalidKeyException("Could not create RSA 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.rsa.RSAPublicKeyImpl(encoded); return implTranslatePublicKey(key); } catch (InvalidKeyException e) { throw new InvalidKeySpecException ("Could not create RSA public key", e); } } if (keySpec instanceof RSAPublicKeySpec == false) { throw new InvalidKeySpecException("Only RSAPublicKeySpec and " + "X509EncodedKeySpec supported for RSA public keys"); } try { RSAPublicKeySpec rs = (RSAPublicKeySpec)keySpec; return generatePublic( rs.getModulus(), rs.getPublicExponent() ); } catch (PKCS11Exception e) { throw new InvalidKeySpecException ("Could not create RSA public key", e); } catch (InvalidKeyException e) { throw new InvalidKeySpecException ("Could not create RSA 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 = sun.security.rsa.RSAPrivateCrtKeyImpl.newKey(encoded); return implTranslatePrivateKey(key); } catch (GeneralSecurityException e) { throw new InvalidKeySpecException ("Could not create RSA private key", e); } } try { if (keySpec instanceof RSAPrivateCrtKeySpec) { RSAPrivateCrtKeySpec rs = (RSAPrivateCrtKeySpec)keySpec; return generatePrivate( rs.getModulus(), rs.getPublicExponent(), rs.getPrivateExponent(), rs.getPrimeP(), rs.getPrimeQ(), rs.getPrimeExponentP(), rs.getPrimeExponentQ(), rs.getCrtCoefficient() ); } else if (keySpec instanceof RSAPrivateKeySpec) { RSAPrivateKeySpec rs = (RSAPrivateKeySpec)keySpec; return generatePrivate( rs.getModulus(), rs.getPrivateExponent() ); } else { throw new InvalidKeySpecException("Only RSAPrivate(Crt)KeySpec " + "and PKCS8EncodedKeySpec supported for RSA private keys"); } } catch (PKCS11Exception e) { throw new InvalidKeySpecException ("Could not create RSA private key", e); } catch (InvalidKeyException e) { throw new InvalidKeySpecException ("Could not create RSA private key", e); } } private PublicKey generatePublic(BigInteger n, BigInteger e) throws PKCS11Exception, InvalidKeyException { RSAKeyFactory.checkKeyLengths(n.bitLength(), e, -1, 64 * 1024); CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY), new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_RSA), new CK_ATTRIBUTE(CKA_MODULUS, n), new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT, e), }; attributes = token.getAttributes (O_IMPORT, CKO_PUBLIC_KEY, CKK_RSA, attributes); Session session = null; try { session = token.getObjSession(); long keyID = token.p11.C_CreateObject(session.id(), attributes); return P11Key.publicKey (session, keyID, "RSA", n.bitLength(), attributes); } finally { token.releaseSession(session); } } private PrivateKey generatePrivate(BigInteger n, BigInteger d) throws PKCS11Exception, InvalidKeyException { RSAKeyFactory.checkKeyLengths(n.bitLength(), null, -1, 64 * 1024); CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY), new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_RSA), new CK_ATTRIBUTE(CKA_MODULUS, n), new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT, d), }; attributes = token.getAttributes (O_IMPORT, CKO_PRIVATE_KEY, CKK_RSA, attributes); Session session = null; try { session = token.getObjSession(); long keyID = token.p11.C_CreateObject(session.id(), attributes); return P11Key.privateKey (session, keyID, "RSA", n.bitLength(), attributes); } finally { token.releaseSession(session); } } private PrivateKey generatePrivate(BigInteger n, BigInteger e, BigInteger d, BigInteger p, BigInteger q, BigInteger pe, BigInteger qe, BigInteger coeff) throws PKCS11Exception, InvalidKeyException { RSAKeyFactory.checkKeyLengths(n.bitLength(), e, -1, 64 * 1024); CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY), new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_RSA), new CK_ATTRIBUTE(CKA_MODULUS, n), new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT, e), new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT, d), new CK_ATTRIBUTE(CKA_PRIME_1, p), new CK_ATTRIBUTE(CKA_PRIME_2, q), new CK_ATTRIBUTE(CKA_EXPONENT_1, pe), new CK_ATTRIBUTE(CKA_EXPONENT_2, qe), new CK_ATTRIBUTE(CKA_COEFFICIENT, coeff), }; attributes = token.getAttributes (O_IMPORT, CKO_PRIVATE_KEY, CKK_RSA, attributes); Session session = null; try { session = token.getObjSession(); long keyID = token.p11.C_CreateObject(session.id(), attributes); return P11Key.privateKey (session, keyID, "RSA", n.bitLength(), attributes); } finally { token.releaseSession(session); } } KeySpec implGetPublicKeySpec(P11Key key, Class keySpec, Session[] session) throws PKCS11Exception, InvalidKeySpecException { if (RSAPublicKeySpec.class.isAssignableFrom(keySpec)) { session[0] = token.getObjSession(); CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { new CK_ATTRIBUTE(CKA_MODULUS), new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT), }; token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes); KeySpec spec = new RSAPublicKeySpec( attributes[0].getBigInteger(), attributes[1].getBigInteger() ); return spec; } else { // X.509 handled in superclass throw new InvalidKeySpecException("Only RSAPublicKeySpec and " + "X509EncodedKeySpec supported for RSA public keys"); } } KeySpec implGetPrivateKeySpec(P11Key key, Class keySpec, Session[] session) throws PKCS11Exception, InvalidKeySpecException { if (RSAPrivateCrtKeySpec.class.isAssignableFrom(keySpec)) { session[0] = token.getObjSession(); CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { new CK_ATTRIBUTE(CKA_MODULUS), new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT), new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT), new CK_ATTRIBUTE(CKA_PRIME_1), new CK_ATTRIBUTE(CKA_PRIME_2), new CK_ATTRIBUTE(CKA_EXPONENT_1), new CK_ATTRIBUTE(CKA_EXPONENT_2), new CK_ATTRIBUTE(CKA_COEFFICIENT), }; token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes); KeySpec spec = new RSAPrivateCrtKeySpec( attributes[0].getBigInteger(), attributes[1].getBigInteger(), attributes[2].getBigInteger(), attributes[3].getBigInteger(), attributes[4].getBigInteger(), attributes[5].getBigInteger(), attributes[6].getBigInteger(), attributes[7].getBigInteger() ); return spec; } else if (RSAPrivateKeySpec.class.isAssignableFrom(keySpec)) { session[0] = token.getObjSession(); CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] { new CK_ATTRIBUTE(CKA_MODULUS), new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT), }; token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes); KeySpec spec = new RSAPrivateKeySpec( attributes[0].getBigInteger(), attributes[1].getBigInteger() ); return spec; } else { // PKCS#8 handled in superclass throw new InvalidKeySpecException("Only RSAPrivate(Crt)KeySpec " + "and PKCS8EncodedKeySpec supported for RSA private keys"); } } KeyFactory implGetSoftwareFactory() throws GeneralSecurityException { return KeyFactory.getInstance("RSA", P11Util.getSunRsaSignProvider()); } }
/*
* Copyright (c) 2003, 2008, 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.*;
import sun.security.rsa.RSAKeyFactory;
/**
* RSA KeyFactory implemenation.
*
* @author Andreas Sterbenz
* @since 1.5
*/
final class P11RSAKeyFactory extends P11KeyFactory {
P11RSAKeyFactory(Token token, String algorithm) {
super(token, algorithm);
}
PublicKey implTranslatePublicKey(PublicKey key) throws InvalidKeyException {
try {
if (key instanceof RSAPublicKey) {
RSAPublicKey rsaKey = (RSAPublicKey)key;
return generatePublic(
rsaKey.getModulus(),
rsaKey.getPublicExponent()
);
} else if ("X.509".equals(key.getFormat())) {
// let SunRsaSign provider parse for us, then recurse
byte[] encoded = key.getEncoded();
key = new sun.security.rsa.RSAPublicKeyImpl(encoded);
return implTranslatePublicKey(key);
} else {
throw new InvalidKeyException("PublicKey must be instance "
+ "of RSAPublicKey or have X.509 encoding");
}
} catch (PKCS11Exception e) {
throw new InvalidKeyException("Could not create RSA public key", e);
}
}
PrivateKey implTranslatePrivateKey(PrivateKey key)
throws InvalidKeyException {
try {
if (key instanceof RSAPrivateCrtKey) {
RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey)key;
return generatePrivate(
rsaKey.getModulus(),
rsaKey.getPublicExponent(),
rsaKey.getPrivateExponent(),
rsaKey.getPrimeP(),
rsaKey.getPrimeQ(),
rsaKey.getPrimeExponentP(),
rsaKey.getPrimeExponentQ(),
rsaKey.getCrtCoefficient()
);
} else if (key instanceof RSAPrivateKey) {
RSAPrivateKey rsaKey = (RSAPrivateKey)key;
return generatePrivate(
rsaKey.getModulus(),
rsaKey.getPrivateExponent()
);
} else if ("PKCS#8".equals(key.getFormat())) {
// let SunRsaSign provider parse for us, then recurse
byte[] encoded = key.getEncoded();
key = sun.security.rsa.RSAPrivateCrtKeyImpl.newKey(encoded);
return implTranslatePrivateKey(key);
} else {
throw new InvalidKeyException("Private key must be instance "
+ "of RSAPrivate(Crt)Key or have PKCS#8 encoding");
}
} catch (PKCS11Exception e) {
throw new InvalidKeyException("Could not create RSA 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.rsa.RSAPublicKeyImpl(encoded);
return implTranslatePublicKey(key);
} catch (InvalidKeyException e) {
throw new InvalidKeySpecException
("Could not create RSA public key", e);
}
}
if (keySpec instanceof RSAPublicKeySpec == false) {
throw new InvalidKeySpecException("Only RSAPublicKeySpec and "
+ "X509EncodedKeySpec supported for RSA public keys");
}
try {
RSAPublicKeySpec rs = (RSAPublicKeySpec)keySpec;
return generatePublic(
rs.getModulus(),
rs.getPublicExponent()
);
} catch (PKCS11Exception e) {
throw new InvalidKeySpecException
("Could not create RSA public key", e);
} catch (InvalidKeyException e) {
throw new InvalidKeySpecException
("Could not create RSA 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 =
sun.security.rsa.RSAPrivateCrtKeyImpl.newKey(encoded);
return implTranslatePrivateKey(key);
} catch (GeneralSecurityException e) {
throw new InvalidKeySpecException
("Could not create RSA private key", e);
}
}
try {
if (keySpec instanceof RSAPrivateCrtKeySpec) {
RSAPrivateCrtKeySpec rs = (RSAPrivateCrtKeySpec)keySpec;
return generatePrivate(
rs.getModulus(),
rs.getPublicExponent(),
rs.getPrivateExponent(),
rs.getPrimeP(),
rs.getPrimeQ(),
rs.getPrimeExponentP(),
rs.getPrimeExponentQ(),
rs.getCrtCoefficient()
);
} else if (keySpec instanceof RSAPrivateKeySpec) {
RSAPrivateKeySpec rs = (RSAPrivateKeySpec)keySpec;
return generatePrivate(
rs.getModulus(),
rs.getPrivateExponent()
);
} else {
throw new InvalidKeySpecException("Only RSAPrivate(Crt)KeySpec "
+ "and PKCS8EncodedKeySpec supported for RSA private keys");
}
} catch (PKCS11Exception e) {
throw new InvalidKeySpecException
("Could not create RSA private key", e);
} catch (InvalidKeyException e) {
throw new InvalidKeySpecException
("Could not create RSA private key", e);
}
}
private PublicKey generatePublic(BigInteger n, BigInteger e)
throws PKCS11Exception, InvalidKeyException {
RSAKeyFactory.checkKeyLengths(n.bitLength(), e, -1, 64 * 1024);
CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
new CK_ATTRIBUTE(CKA_CLASS, CKO_PUBLIC_KEY),
new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_RSA),
new CK_ATTRIBUTE(CKA_MODULUS, n),
new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT, e),
};
attributes = token.getAttributes
(O_IMPORT, CKO_PUBLIC_KEY, CKK_RSA, attributes);
Session session = null;
try {
session = token.getObjSession();
long keyID = token.p11.C_CreateObject(session.id(), attributes);
return P11Key.publicKey
(session, keyID, "RSA", n.bitLength(), attributes);
} finally {
token.releaseSession(session);
}
}
private PrivateKey generatePrivate(BigInteger n, BigInteger d)
throws PKCS11Exception, InvalidKeyException {
RSAKeyFactory.checkKeyLengths(n.bitLength(), null, -1, 64 * 1024);
CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_RSA),
new CK_ATTRIBUTE(CKA_MODULUS, n),
new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT, d),
};
attributes = token.getAttributes
(O_IMPORT, CKO_PRIVATE_KEY, CKK_RSA, attributes);
Session session = null;
try {
session = token.getObjSession();
long keyID = token.p11.C_CreateObject(session.id(), attributes);
return P11Key.privateKey
(session, keyID, "RSA", n.bitLength(), attributes);
} finally {
token.releaseSession(session);
}
}
private PrivateKey generatePrivate(BigInteger n, BigInteger e,
BigInteger d, BigInteger p, BigInteger q, BigInteger pe,
BigInteger qe, BigInteger coeff) throws PKCS11Exception,
InvalidKeyException {
RSAKeyFactory.checkKeyLengths(n.bitLength(), e, -1, 64 * 1024);
CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
new CK_ATTRIBUTE(CKA_CLASS, CKO_PRIVATE_KEY),
new CK_ATTRIBUTE(CKA_KEY_TYPE, CKK_RSA),
new CK_ATTRIBUTE(CKA_MODULUS, n),
new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT, e),
new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT, d),
new CK_ATTRIBUTE(CKA_PRIME_1, p),
new CK_ATTRIBUTE(CKA_PRIME_2, q),
new CK_ATTRIBUTE(CKA_EXPONENT_1, pe),
new CK_ATTRIBUTE(CKA_EXPONENT_2, qe),
new CK_ATTRIBUTE(CKA_COEFFICIENT, coeff),
};
attributes = token.getAttributes
(O_IMPORT, CKO_PRIVATE_KEY, CKK_RSA, attributes);
Session session = null;
try {
session = token.getObjSession();
long keyID = token.p11.C_CreateObject(session.id(), attributes);
return P11Key.privateKey
(session, keyID, "RSA", n.bitLength(), attributes);
} finally {
token.releaseSession(session);
}
}
KeySpec implGetPublicKeySpec(P11Key key, Class keySpec, Session[] session)
throws PKCS11Exception, InvalidKeySpecException {
if (RSAPublicKeySpec.class.isAssignableFrom(keySpec)) {
session[0] = token.getObjSession();
CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
new CK_ATTRIBUTE(CKA_MODULUS),
new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT),
};
token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes);
KeySpec spec = new RSAPublicKeySpec(
attributes[0].getBigInteger(),
attributes[1].getBigInteger()
);
return spec;
} else { // X.509 handled in superclass
throw new InvalidKeySpecException("Only RSAPublicKeySpec and "
+ "X509EncodedKeySpec supported for RSA public keys");
}
}
KeySpec implGetPrivateKeySpec(P11Key key, Class keySpec, Session[] session)
throws PKCS11Exception, InvalidKeySpecException {
if (RSAPrivateCrtKeySpec.class.isAssignableFrom(keySpec)) {
session[0] = token.getObjSession();
CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
new CK_ATTRIBUTE(CKA_MODULUS),
new CK_ATTRIBUTE(CKA_PUBLIC_EXPONENT),
new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT),
new CK_ATTRIBUTE(CKA_PRIME_1),
new CK_ATTRIBUTE(CKA_PRIME_2),
new CK_ATTRIBUTE(CKA_EXPONENT_1),
new CK_ATTRIBUTE(CKA_EXPONENT_2),
new CK_ATTRIBUTE(CKA_COEFFICIENT),
};
token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes);
KeySpec spec = new RSAPrivateCrtKeySpec(
attributes[0].getBigInteger(),
attributes[1].getBigInteger(),
attributes[2].getBigInteger(),
attributes[3].getBigInteger(),
attributes[4].getBigInteger(),
attributes[5].getBigInteger(),
attributes[6].getBigInteger(),
attributes[7].getBigInteger()
);
return spec;
} else if (RSAPrivateKeySpec.class.isAssignableFrom(keySpec)) {
session[0] = token.getObjSession();
CK_ATTRIBUTE[] attributes = new CK_ATTRIBUTE[] {
new CK_ATTRIBUTE(CKA_MODULUS),
new CK_ATTRIBUTE(CKA_PRIVATE_EXPONENT),
};
token.p11.C_GetAttributeValue(session[0].id(), key.keyID, attributes);
KeySpec spec = new RSAPrivateKeySpec(
attributes[0].getBigInteger(),
attributes[1].getBigInteger()
);
return spec;
} else { // PKCS#8 handled in superclass
throw new InvalidKeySpecException("Only RSAPrivate(Crt)KeySpec "
+ "and PKCS8EncodedKeySpec supported for RSA private keys");
}
}
KeyFactory implGetSoftwareFactory() throws GeneralSecurityException {
return KeyFactory.getInstance("RSA", P11Util.getSunRsaSignProvider());
}
}