PGPainless/pgpainless
PGPainless/pgpainless
1
0
Fork 0
mirror of https://github.com/pgpainless/pgpainless.git synced 2025-09-10 18:59:39 +02:00
Code Issues Releases Wiki Activity

WIP: Play around with TeeInputStreams

Browse source
This commit is contained in:
Paul Schaub 2022-09-23 14:04:44 +02:00
parent 7537c9520c
commit efdf2bca0d
3 changed files with 121 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

58
pgpainless-core/src/test/java/org/pgpainless/decryption_verification/TeeBCPGInputStreamTest.java Normal file
View file

@ -0,0 +1,58 @@
package org.pgpainless.decryption_verification;
import org.bouncycastle.bcpg.ArmoredInputStream;
import org.bouncycastle.bcpg.ArmoredOutputStream;
import org.bouncycastle.bcpg.BCPGInputStream;
import org.bouncycastle.bcpg.Packet;
import org.bouncycastle.openpgp.PGPCompressedData;
import org.bouncycastle.openpgp.PGPException;
import org.junit.jupiter.api.Test;
import org.pgpainless.algorithm.OpenPgpPacket;
import org.pgpainless.util.ArmoredInputStreamFactory;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
public class TeeBCPGInputStreamTest {
private static final String INBAND_SIGNED = "-----BEGIN PGP MESSAGE-----\n" +
"Version: PGPainless\n" +
"\n" +
"owGbwMvMyCUWdXSHvVTUtXbG0yJJDCDgkZqTk6+jEJ5flJOiyNVRysIoxsXAxsqU\n" +
"GDiVjUGRUwCmQUyRRWnOn9Z/PIseF3Yz6cCEL05nZDj1OClo75WVTjNmJPemW6qV\n" +
"6ki//1K1++2s0qTP+0N11O4z/BVLDDdxnmQryS+5VXjBX7/0Hxnm/eqeX6Zum35r\n" +
"M8e7ufwA\n" +
"=RDiy\n" +
"-----END PGP MESSAGE-----";
@Test
public void test() throws IOException, PGPException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
ArmoredOutputStream armorOut = new ArmoredOutputStream(out);
ByteArrayInputStream bytesIn = new ByteArrayInputStream(INBAND_SIGNED.getBytes(StandardCharsets.UTF_8));
ArmoredInputStream armorIn = ArmoredInputStreamFactory.get(bytesIn);
BCPGInputStream bcpgIn = new BCPGInputStream(armorIn);
TeeBCPGInputStream teeIn = new TeeBCPGInputStream(bcpgIn, armorOut);
ByteArrayOutputStream nestedOut = new ByteArrayOutputStream();
ArmoredOutputStream nestedArmorOut = new ArmoredOutputStream(nestedOut);
PGPCompressedData compressedData = new PGPCompressedData(teeIn);
InputStream nestedStream = compressedData.getDataStream();
BCPGInputStream nestedBcpgIn = new BCPGInputStream(nestedStream);
TeeBCPGInputStream nestedTeeIn = new TeeBCPGInputStream(nestedBcpgIn, nestedArmorOut);
int tag;
while ((tag = nestedTeeIn.nextPacketTag()) != -1) {
System.out.println(OpenPgpPacket.requireFromTag(tag));
Packet packet = nestedTeeIn.readPacket();
}
nestedArmorOut.close();
System.out.println(nestedOut);
}
}