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Diffstat (limited to 'pg/src/main/j2me/org/bouncycastle/openpgp/PGPOnePassSignature.java')
-rw-r--r--pg/src/main/j2me/org/bouncycastle/openpgp/PGPOnePassSignature.java227
1 files changed, 0 insertions, 227 deletions
diff --git a/pg/src/main/j2me/org/bouncycastle/openpgp/PGPOnePassSignature.java b/pg/src/main/j2me/org/bouncycastle/openpgp/PGPOnePassSignature.java
deleted file mode 100644
index a1d5b9b0..00000000
--- a/pg/src/main/j2me/org/bouncycastle/openpgp/PGPOnePassSignature.java
+++ /dev/null
@@ -1,227 +0,0 @@
-package org.bouncycastle.openpgp;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-
-import org.bouncycastle.bcpg.BCPGInputStream;
-import org.bouncycastle.bcpg.BCPGOutputStream;
-import org.bouncycastle.bcpg.OnePassSignaturePacket;
-import org.bouncycastle.openpgp.operator.PGPContentVerifier;
-import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilder;
-import org.bouncycastle.openpgp.operator.PGPContentVerifierBuilderProvider;
-
-/**
- * A one pass signature object.
- */
-public class PGPOnePassSignature
-{
- private OnePassSignaturePacket sigPack;
- private int signatureType;
-
- private PGPContentVerifier verifier;
- private byte lastb;
- private OutputStream sigOut;
-
- PGPOnePassSignature(
- BCPGInputStream pIn)
- throws IOException, PGPException
- {
- this((OnePassSignaturePacket)pIn.readPacket());
- }
-
- PGPOnePassSignature(
- OnePassSignaturePacket sigPack)
- throws PGPException
- {
- this.sigPack = sigPack;
- this.signatureType = sigPack.getSignatureType();
- }
-
- /**
- * Initialise the signature object for verification.
- *
- * @param verifierBuilderProvider provider for a content verifier builder for the signature type of interest.
- * @param pubKey the public key to use for verification
- * @throws PGPException if there's an issue with creating the verifier.
- */
- public void init(PGPContentVerifierBuilderProvider verifierBuilderProvider, PGPPublicKey pubKey)
- throws PGPException
- {
- PGPContentVerifierBuilder verifierBuilder = verifierBuilderProvider.get(sigPack.getKeyAlgorithm(), sigPack.getHashAlgorithm());
-
- verifier = verifierBuilder.build(pubKey);
-
- lastb = 0;
- sigOut = verifier.getOutputStream();
- }
-
- public void update(
- byte b)
- throws PGPSignatureException
- {
- if (signatureType == PGPSignature.CANONICAL_TEXT_DOCUMENT)
- {
- if (b == '\r')
- {
- byteUpdate((byte)'\r');
- byteUpdate((byte)'\n');
- }
- else if (b == '\n')
- {
- if (lastb != '\r')
- {
- byteUpdate((byte)'\r');
- byteUpdate((byte)'\n');
- }
- }
- else
- {
- byteUpdate(b);
- }
-
- lastb = b;
- }
- else
- {
- byteUpdate(b);
- }
- }
-
- public void update(
- byte[] bytes)
- throws PGPSignatureException
- {
- if (signatureType == PGPSignature.CANONICAL_TEXT_DOCUMENT)
- {
- for (int i = 0; i != bytes.length; i++)
- {
- this.update(bytes[i]);
- }
- }
- else
- {
- blockUpdate(bytes, 0, bytes.length);
- }
- }
-
- public void update(
- byte[] bytes,
- int off,
- int length)
- throws PGPSignatureException
- {
- if (signatureType == PGPSignature.CANONICAL_TEXT_DOCUMENT)
- {
- int finish = off + length;
-
- for (int i = off; i != finish; i++)
- {
- this.update(bytes[i]);
- }
- }
- else
- {
- blockUpdate(bytes, off, length);
- }
- }
-
- private void byteUpdate(byte b)
- throws PGPSignatureException
- {
- try
- {
- sigOut.write(b);
- }
- catch (IOException e)
- {
- throw new PGPSignatureException(e.getMessage(), e);
- }
- }
-
- private void blockUpdate(byte[] block, int off, int len)
- throws PGPSignatureException
- {
- try
- {
- sigOut.write(block, off, len);
- }
- catch (IOException e)
- {
- throw new PGPSignatureException(e.getMessage(), e);
- }
- }
-
- /**
- * Verify the calculated signature against the passed in PGPSignature.
- *
- * @param pgpSig
- * @return boolean
- * @throws PGPException
- */
- public boolean verify(
- PGPSignature pgpSig)
- throws PGPException
- {
- try
- {
- sigOut.write(pgpSig.getSignatureTrailer());
-
- sigOut.close();
- }
- catch (IOException e)
- {
- throw new PGPException("unable to add trailer: " + e.getMessage(), e);
- }
-
- return verifier.verify(pgpSig.getSignature());
- }
-
- public long getKeyID()
- {
- return sigPack.getKeyID();
- }
-
- public int getSignatureType()
- {
- return sigPack.getSignatureType();
- }
-
- public int getHashAlgorithm()
- {
- return sigPack.getHashAlgorithm();
- }
-
- public int getKeyAlgorithm()
- {
- return sigPack.getKeyAlgorithm();
- }
-
- public byte[] getEncoded()
- throws IOException
- {
- ByteArrayOutputStream bOut = new ByteArrayOutputStream();
-
- this.encode(bOut);
-
- return bOut.toByteArray();
- }
-
- public void encode(
- OutputStream outStream)
- throws IOException
- {
- BCPGOutputStream out;
-
- if (outStream instanceof BCPGOutputStream)
- {
- out = (BCPGOutputStream)outStream;
- }
- else
- {
- out = new BCPGOutputStream(outStream);
- }
-
- out.writePacket(sigPack);
- }
-}