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authorVincent Breitmoser <valodim@mugenguild.com>2016-02-10 17:36:02 +0100
committerVincent Breitmoser <valodim@mugenguild.com>2016-02-10 17:36:02 +0100
commitda6dfb57a0aa816919cd23752e1707ba6a2e8cae (patch)
treed6ede03785491d4c56b10cad9062b8bcac3ea78b /OpenKeychain/src/main/java/org/spongycastle/openpgp/operator/jcajce/NfcSyncPGPContentSignerBuilder.java
parent01b165ea88a032f31b8c2ff07351d3f893f6413d (diff)
parent751298a4d832f316244fd6345c46ba806dcfc860 (diff)
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Merge branch 'master' into performance
Diffstat (limited to 'OpenKeychain/src/main/java/org/spongycastle/openpgp/operator/jcajce/NfcSyncPGPContentSignerBuilder.java')
-rw-r--r--OpenKeychain/src/main/java/org/spongycastle/openpgp/operator/jcajce/NfcSyncPGPContentSignerBuilder.java144
1 files changed, 0 insertions, 144 deletions
diff --git a/OpenKeychain/src/main/java/org/spongycastle/openpgp/operator/jcajce/NfcSyncPGPContentSignerBuilder.java b/OpenKeychain/src/main/java/org/spongycastle/openpgp/operator/jcajce/NfcSyncPGPContentSignerBuilder.java
deleted file mode 100644
index 0344b2173..000000000
--- a/OpenKeychain/src/main/java/org/spongycastle/openpgp/operator/jcajce/NfcSyncPGPContentSignerBuilder.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/**
- * Copyright (c) 2013-2014 Philipp Jakubeit, Signe Rüsch, Dominik Schürmann
- * Copyright (c) 2000-2013 The Legion of the Bouncy Castle Inc. (http://www.bouncycastle.org)
- *
- * Licensed under the Bouncy Castle License (MIT license). See LICENSE file for details.
- */
-
-package org.spongycastle.openpgp.operator.jcajce;
-
-import org.spongycastle.openpgp.PGPException;
-import org.spongycastle.openpgp.PGPPrivateKey;
-import org.spongycastle.openpgp.operator.PGPContentSigner;
-import org.spongycastle.openpgp.operator.PGPContentSignerBuilder;
-import org.spongycastle.openpgp.operator.PGPDigestCalculator;
-
-import java.io.OutputStream;
-import java.nio.ByteBuffer;
-import java.security.Provider;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Map;
-
-
-/**
- * This class is based on JcaPGPContentSignerBuilder.
- *
- * Instead of using a Signature object based on a privateKey, this class only calculates the digest
- * of the output stream and gives the result back using a RuntimeException.
- */
-public class NfcSyncPGPContentSignerBuilder
- implements PGPContentSignerBuilder
-{
- private JcaPGPDigestCalculatorProviderBuilder digestCalculatorProviderBuilder = new JcaPGPDigestCalculatorProviderBuilder();
- private int hashAlgorithm;
- private int keyAlgorithm;
- private long keyID;
-
- private Map signedHashes;
-
- public static class NfcInteractionNeeded extends RuntimeException
- {
- public byte[] hashToSign;
- public int hashAlgo;
-
- public NfcInteractionNeeded(byte[] hashToSign, int hashAlgo)
- {
- super("NFC interaction required!");
- this.hashToSign = hashToSign;
- this.hashAlgo = hashAlgo;
- }
- }
-
- public NfcSyncPGPContentSignerBuilder(int keyAlgorithm, int hashAlgorithm, long keyID, Map signedHashes)
- {
- this.keyAlgorithm = keyAlgorithm;
- this.hashAlgorithm = hashAlgorithm;
- this.keyID = keyID;
- this.signedHashes = signedHashes;
- }
-
- public NfcSyncPGPContentSignerBuilder setProvider(Provider provider)
- {
- digestCalculatorProviderBuilder.setProvider(provider);
-
- return this;
- }
-
- public NfcSyncPGPContentSignerBuilder setProvider(String providerName)
- {
- digestCalculatorProviderBuilder.setProvider(providerName);
-
- return this;
- }
-
- public NfcSyncPGPContentSignerBuilder setDigestProvider(Provider provider)
- {
- digestCalculatorProviderBuilder.setProvider(provider);
-
- return this;
- }
-
- public NfcSyncPGPContentSignerBuilder setDigestProvider(String providerName)
- {
- digestCalculatorProviderBuilder.setProvider(providerName);
-
- return this;
- }
-
- public PGPContentSigner build(final int signatureType, PGPPrivateKey privateKey)
- throws PGPException {
- // NOTE: privateKey is null in this case!
- return build(signatureType, keyID);
- }
-
- public PGPContentSigner build(final int signatureType, final long keyID)
- throws PGPException
- {
- final PGPDigestCalculator digestCalculator = digestCalculatorProviderBuilder.build().get(hashAlgorithm);
-
- 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 digestCalculator.getOutputStream();
- }
-
- public byte[] getSignature() {
- byte[] digest = digestCalculator.getDigest();
- ByteBuffer buf = ByteBuffer.wrap(digest);
- if (signedHashes.containsKey(buf)) {
- return (byte[]) signedHashes.get(buf);
- }
- // catch this when signatureGenerator.generate() is executed and divert digest to card,
- // when doing the operation again reuse creationTimestamp (this will be hashed)
- throw new NfcInteractionNeeded(digest, getHashAlgorithm());
- }
-
- public byte[] getDigest()
- {
- return digestCalculator.getDigest();
- }
- };
- }
-}