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Diffstat (limited to 'libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPDigestCalculatorProviderBuilder.java')
-rw-r--r--libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPDigestCalculatorProviderBuilder.java119
1 files changed, 0 insertions, 119 deletions
diff --git a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPDigestCalculatorProviderBuilder.java b/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPDigestCalculatorProviderBuilder.java
deleted file mode 100644
index a70919cb8..000000000
--- a/libraries/spongycastle/pg/src/main/java/org/spongycastle/openpgp/operator/jcajce/JcaPGPDigestCalculatorProviderBuilder.java
+++ /dev/null
@@ -1,119 +0,0 @@
-package org.spongycastle.openpgp.operator.jcajce;
-
-import java.io.IOException;
-import java.io.OutputStream;
-import java.security.GeneralSecurityException;
-import java.security.MessageDigest;
-import java.security.Provider;
-
-import org.spongycastle.jcajce.DefaultJcaJceHelper;
-import org.spongycastle.jcajce.NamedJcaJceHelper;
-import org.spongycastle.jcajce.ProviderJcaJceHelper;
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.operator.PGPDigestCalculator;
-import org.spongycastle.openpgp.operator.PGPDigestCalculatorProvider;
-
-public class JcaPGPDigestCalculatorProviderBuilder
-{
- private OperatorHelper helper = new OperatorHelper(new DefaultJcaJceHelper());
-
- public JcaPGPDigestCalculatorProviderBuilder()
- {
- }
-
- public JcaPGPDigestCalculatorProviderBuilder setProvider(Provider provider)
- {
- this.helper = new OperatorHelper(new ProviderJcaJceHelper(provider));
-
- return this;
- }
-
- public JcaPGPDigestCalculatorProviderBuilder setProvider(String providerName)
- {
- this.helper = new OperatorHelper(new NamedJcaJceHelper(providerName));
-
- return this;
- }
-
- public PGPDigestCalculatorProvider build()
- throws PGPException
- {
- return new PGPDigestCalculatorProvider()
- {
- public PGPDigestCalculator get(final int algorithm)
- throws PGPException
- {
- final DigestOutputStream stream;
- final MessageDigest dig;
-
- try
- {
- dig = helper.createDigest(algorithm);
-
- stream = new DigestOutputStream(dig);
- }
- catch (GeneralSecurityException e)
- {
- throw new PGPException("exception on setup: " + e, e);
- }
-
- return new PGPDigestCalculator()
- {
- public int getAlgorithm()
- {
- return algorithm;
- }
-
- public OutputStream getOutputStream()
- {
- return stream;
- }
-
- public byte[] getDigest()
- {
- return stream.getDigest();
- }
-
- public void reset()
- {
- dig.reset();
- }
- };
- }
- };
- }
-
- private class DigestOutputStream
- extends OutputStream
- {
- private MessageDigest dig;
-
- DigestOutputStream(MessageDigest dig)
- {
- this.dig = dig;
- }
-
- public void write(byte[] bytes, int off, int len)
- throws IOException
- {
- dig.update(bytes, off, len);
- }
-
- public void write(byte[] bytes)
- throws IOException
- {
- dig.update(bytes);
- }
-
- public void write(int b)
- throws IOException
- {
- dig.update((byte)b);
- }
-
- byte[] getDigest()
- {
- return dig.digest();
- }
- }
-}