| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| package org.apache.xml.security.algorithms.implementations; |
| |
| |
| |
| import java.security.InvalidAlgorithmParameterException; |
| import java.security.InvalidKeyException; |
| import java.security.Key; |
| import java.security.NoSuchProviderException; |
| import java.security.PrivateKey; |
| import java.security.PublicKey; |
| import java.security.SecureRandom; |
| import java.security.Signature; |
| import java.security.SignatureException; |
| import java.security.spec.AlgorithmParameterSpec; |
| |
| import org.apache.xml.security.algorithms.JCEMapper; |
| import org.apache.xml.security.algorithms.SignatureAlgorithmSpi; |
| import org.apache.xml.security.signature.XMLSignature; |
| import org.apache.xml.security.signature.XMLSignatureException; |
| |
| |
| /** |
| * |
| * @author $Author$ |
| */ |
| public abstract class SignatureBaseRSA extends SignatureAlgorithmSpi { |
| |
| /** {@link org.apache.commons.logging} logging facility */ |
| static org.apache.commons.logging.Log log = |
| org.apache.commons.logging.LogFactory.getLog(SignatureBaseRSA.class.getName()); |
| |
| /** @inheritDoc */ |
| public abstract String engineGetURI(); |
| |
| /** Field algorithm */ |
| private java.security.Signature _signatureAlgorithm = null; |
| |
| /** |
| * Constructor SignatureRSA |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureBaseRSA() throws XMLSignatureException { |
| |
| String algorithmID = JCEMapper.translateURItoJCEID(this.engineGetURI()); |
| |
| if (log.isDebugEnabled()) |
| log.debug("Created SignatureDSA using " + algorithmID); |
| String provider=JCEMapper.getProviderId(); |
| try { |
| if (provider==null) { |
| this._signatureAlgorithm = Signature.getInstance(algorithmID); |
| } else { |
| this._signatureAlgorithm = Signature.getInstance(algorithmID,provider); |
| } |
| } catch (java.security.NoSuchAlgorithmException ex) { |
| Object[] exArgs = { algorithmID, |
| ex.getLocalizedMessage() }; |
| |
| throw new XMLSignatureException("algorithms.NoSuchAlgorithm", exArgs); |
| } catch (NoSuchProviderException ex) { |
| Object[] exArgs = { algorithmID, |
| ex.getLocalizedMessage() }; |
| |
| throw new XMLSignatureException("algorithms.NoSuchAlgorithm", exArgs); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected void engineSetParameter(AlgorithmParameterSpec params) |
| throws XMLSignatureException { |
| |
| try { |
| this._signatureAlgorithm.setParameter(params); |
| } catch (InvalidAlgorithmParameterException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected boolean engineVerify(byte[] signature) |
| throws XMLSignatureException { |
| |
| try { |
| return this._signatureAlgorithm.verify(signature); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected void engineInitVerify(Key publicKey) throws XMLSignatureException { |
| |
| if (!(publicKey instanceof PublicKey)) { |
| String supplied = publicKey.getClass().getName(); |
| String needed = PublicKey.class.getName(); |
| Object exArgs[] = { supplied, needed }; |
| |
| throw new XMLSignatureException("algorithms.WrongKeyForThisOperation", |
| exArgs); |
| } |
| |
| try { |
| this._signatureAlgorithm.initVerify((PublicKey) publicKey); |
| } catch (InvalidKeyException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected byte[] engineSign() throws XMLSignatureException { |
| |
| try { |
| return this._signatureAlgorithm.sign(); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected void engineInitSign(Key privateKey, SecureRandom secureRandom) |
| throws XMLSignatureException { |
| |
| if (!(privateKey instanceof PrivateKey)) { |
| String supplied = privateKey.getClass().getName(); |
| String needed = PrivateKey.class.getName(); |
| Object exArgs[] = { supplied, needed }; |
| |
| throw new XMLSignatureException("algorithms.WrongKeyForThisOperation", |
| exArgs); |
| } |
| |
| try { |
| this._signatureAlgorithm.initSign((PrivateKey) privateKey, |
| secureRandom); |
| } catch (InvalidKeyException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected void engineInitSign(Key privateKey) throws XMLSignatureException { |
| |
| if (!(privateKey instanceof PrivateKey)) { |
| String supplied = privateKey.getClass().getName(); |
| String needed = PrivateKey.class.getName(); |
| Object exArgs[] = { supplied, needed }; |
| |
| throw new XMLSignatureException("algorithms.WrongKeyForThisOperation", |
| exArgs); |
| } |
| |
| try { |
| this._signatureAlgorithm.initSign((PrivateKey) privateKey); |
| } catch (InvalidKeyException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected void engineUpdate(byte[] input) throws XMLSignatureException { |
| |
| try { |
| this._signatureAlgorithm.update(input); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected void engineUpdate(byte input) throws XMLSignatureException { |
| |
| try { |
| this._signatureAlgorithm.update(input); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected void engineUpdate(byte buf[], int offset, int len) |
| throws XMLSignatureException { |
| |
| try { |
| this._signatureAlgorithm.update(buf, offset, len); |
| } catch (SignatureException ex) { |
| throw new XMLSignatureException("empty", ex); |
| } |
| } |
| |
| /** @inheritDoc */ |
| protected String engineGetJCEAlgorithmString() { |
| return this._signatureAlgorithm.getAlgorithm(); |
| } |
| |
| /** @inheritDoc */ |
| protected String engineGetJCEProviderName() { |
| return this._signatureAlgorithm.getProvider().getName(); |
| } |
| |
| /** @inheritDoc */ |
| protected void engineSetHMACOutputLength(int HMACOutputLength) |
| throws XMLSignatureException { |
| throw new XMLSignatureException("algorithms.HMACOutputLengthOnlyForHMAC"); |
| } |
| |
| /** @inheritDoc */ |
| protected void engineInitSign( |
| Key signingKey, AlgorithmParameterSpec algorithmParameterSpec) |
| throws XMLSignatureException { |
| throw new XMLSignatureException( |
| "algorithms.CannotUseAlgorithmParameterSpecOnRSA"); |
| } |
| |
| /** |
| * Class SignatureRSASHA1 |
| * |
| * @author $Author$ |
| * @version $Revision$ |
| */ |
| public static class SignatureRSASHA1 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA1 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA1() throws XMLSignatureException { |
| super(); |
| } |
| |
| /** @inheritDoc */ |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA256 |
| * |
| * @author $Author$ |
| * @version $Revision$ |
| */ |
| public static class SignatureRSASHA256 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA256 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA256() throws XMLSignatureException { |
| super(); |
| } |
| |
| /** @inheritDoc */ |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA384 |
| * |
| * @author $Author$ |
| * @version $Revision$ |
| */ |
| public static class SignatureRSASHA384 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA384 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA384() throws XMLSignatureException { |
| super(); |
| } |
| |
| /** @inheritDoc */ |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA384; |
| } |
| } |
| |
| /** |
| * Class SignatureRSASHA512 |
| * |
| * @author $Author$ |
| * @version $Revision$ |
| */ |
| public static class SignatureRSASHA512 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSASHA512 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSASHA512() throws XMLSignatureException { |
| super(); |
| } |
| |
| /** @inheritDoc */ |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA512; |
| } |
| } |
| |
| /** |
| * Class SignatureRSARIPEMD160 |
| * |
| * @author $Author$ |
| * @version $Revision$ |
| */ |
| public static class SignatureRSARIPEMD160 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSARIPEMD160 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSARIPEMD160() throws XMLSignatureException { |
| super(); |
| } |
| |
| /** @inheritDoc */ |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_RSA_RIPEMD160; |
| } |
| } |
| |
| /** |
| * Class SignatureRSAMD5 |
| * |
| * @author $Author$ |
| * @version $Revision$ |
| */ |
| public static class SignatureRSAMD5 extends SignatureBaseRSA { |
| |
| /** |
| * Constructor SignatureRSAMD5 |
| * |
| * @throws XMLSignatureException |
| */ |
| public SignatureRSAMD5() throws XMLSignatureException { |
| super(); |
| } |
| |
| /** @inheritDoc */ |
| public String engineGetURI() { |
| return XMLSignature.ALGO_ID_SIGNATURE_NOT_RECOMMENDED_RSA_MD5; |
| } |
| } |
| } |