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Diffstat (limited to 'pg/src/main/java/org/bouncycastle/openpgp/operator/jcajce/JcaPGPContentSignerBuilder.java')
-rw-r--r--pg/src/main/java/org/bouncycastle/openpgp/operator/jcajce/JcaPGPContentSignerBuilder.java156
1 files changed, 0 insertions, 156 deletions
diff --git a/pg/src/main/java/org/bouncycastle/openpgp/operator/jcajce/JcaPGPContentSignerBuilder.java b/pg/src/main/java/org/bouncycastle/openpgp/operator/jcajce/JcaPGPContentSignerBuilder.java
deleted file mode 100644
index a24f0951..00000000
--- a/pg/src/main/java/org/bouncycastle/openpgp/operator/jcajce/JcaPGPContentSignerBuilder.java
+++ /dev/null
@@ -1,156 +0,0 @@
-package org.bouncycastle.openpgp.operator.jcajce;
-
-import java.io.OutputStream;
-import java.security.InvalidKeyException;
-import java.security.PrivateKey;
-import java.security.Provider;
-import java.security.SecureRandom;
-import java.security.Signature;
-import java.security.SignatureException;
-
-import org.bouncycastle.jcajce.util.DefaultJcaJceHelper;
-import org.bouncycastle.jcajce.util.NamedJcaJceHelper;
-import org.bouncycastle.jcajce.util.ProviderJcaJceHelper;
-import org.bouncycastle.openpgp.PGPException;
-import org.bouncycastle.openpgp.PGPPrivateKey;
-import org.bouncycastle.openpgp.operator.PGPContentSigner;
-import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
-import org.bouncycastle.openpgp.operator.PGPDigestCalculator;
-import org.bouncycastle.util.io.TeeOutputStream;
-
-public class JcaPGPContentSignerBuilder
- implements PGPContentSignerBuilder
-{
- private OperatorHelper helper = new OperatorHelper(new DefaultJcaJceHelper());
- private JcaPGPDigestCalculatorProviderBuilder digestCalculatorProviderBuilder = new JcaPGPDigestCalculatorProviderBuilder();
- private JcaPGPKeyConverter keyConverter = new JcaPGPKeyConverter();
- private int hashAlgorithm;
- private SecureRandom random;
- private int keyAlgorithm;
-
- public JcaPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm)
- {
- this.keyAlgorithm = keyAlgorithm;
- this.hashAlgorithm = hashAlgorithm;
- }
-
- public JcaPGPContentSignerBuilder setSecureRandom(SecureRandom random)
- {
- this.random = random;
-
- return this;
- }
-
- public JcaPGPContentSignerBuilder setProvider(Provider provider)
- {
- this.helper = new OperatorHelper(new ProviderJcaJceHelper(provider));
- keyConverter.setProvider(provider);
- digestCalculatorProviderBuilder.setProvider(provider);
-
- return this;
- }
-
- public JcaPGPContentSignerBuilder setProvider(String providerName)
- {
- this.helper = new OperatorHelper(new NamedJcaJceHelper(providerName));
- keyConverter.setProvider(providerName);
- digestCalculatorProviderBuilder.setProvider(providerName);
-
- return this;
- }
-
- public JcaPGPContentSignerBuilder setDigestProvider(Provider provider)
- {
- digestCalculatorProviderBuilder.setProvider(provider);
-
- return this;
- }
-
- public JcaPGPContentSignerBuilder setDigestProvider(String providerName)
- {
- digestCalculatorProviderBuilder.setProvider(providerName);
-
- return this;
- }
-
- public PGPContentSigner build(final int signatureType, PGPPrivateKey privateKey)
- throws PGPException
- {
- if (privateKey instanceof JcaPGPPrivateKey)
- {
- return build(signatureType, privateKey.getKeyID(), ((JcaPGPPrivateKey)privateKey).getPrivateKey());
- }
- else
- {
- return build(signatureType, privateKey.getKeyID(), keyConverter.getPrivateKey(privateKey));
- }
- }
-
- public PGPContentSigner build(final int signatureType, final long keyID, final PrivateKey privateKey)
- throws PGPException
- {
- final PGPDigestCalculator digestCalculator = digestCalculatorProviderBuilder.build().get(hashAlgorithm);
- final Signature signature = helper.createSignature(keyAlgorithm, hashAlgorithm);
-
- try
- {
- if (random != null)
- {
- signature.initSign(privateKey, random);
- }
- else
- {
- signature.initSign(privateKey);
- }
- }
- catch (InvalidKeyException e)
- {
- throw new PGPException("invalid key.", e);
- }
-
- return new PGPContentSigner()
- {
- public int getType()
- {
- return signatureType;
- }
-
- public int getHashAlgorithm()
- {
- return hashAlgorithm;
- }
-
- public int getKeyAlgorithm()
- {
- return keyAlgorithm;
- }
-
- public long getKeyID()
- {
- return keyID;
- }
-
- public OutputStream getOutputStream()
- {
- return new TeeOutputStream(new SignatureOutputStream(signature), digestCalculator.getOutputStream());
- }
-
- public byte[] getSignature()
- {
- try
- {
- return signature.sign();
- }
- catch (SignatureException e)
- { // TODO: need a specific runtime exception for PGP operators.
- throw new IllegalStateException("unable to create signature");
- }
- }
-
- public byte[] getDigest()
- {
- return digestCalculator.getDigest();
- }
- };
- }
-}