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Code Issues Releases Wiki Activity

Use NullOutputStream in verifier to safe resources

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This commit is contained in:
Paul Schaub 2020-12-16 18:45:13 +01:00
parent 930448b02b
commit fe03197f3e
1 changed files with 15 additions and 3 deletions
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18
pgpainless-sop/src/main/java/org/pgpainless/sop/commands/Verify.java
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@ -10,14 +10,18 @@ import org.pgpainless.decryption_verification.OpenPgpMetadata;
import org.pgpainless.key.OpenPgpV4Fingerprint; import org.pgpainless.key.OpenPgpV4Fingerprint;
import picocli.CommandLine; import picocli.CommandLine;
import java.io.ByteArrayOutputStream;
import java.io.File; import java.io.File;
import java.io.FileInputStream; import java.io.FileInputStream;
import java.io.IOException; import java.io.IOException;
import java.io.OutputStream;
import java.text.DateFormat; import java.text.DateFormat;
import java.text.ParseException; import java.text.ParseException;
import java.text.SimpleDateFormat; import java.text.SimpleDateFormat;
import java.util.*; import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.TimeZone;
@CommandLine.Command(name = "verify", description = "Verify a detached signature.\nThe signed data is being read from standard input.") @CommandLine.Command(name = "verify", description = "Verify a detached signature.\nThe signed data is being read from standard input.")
public class Verify implements Runnable { public class Verify implements Runnable {
@ -66,7 +70,7 @@ public class Verify implements Runnable {
.ignoreMissingPublicKeys() .ignoreMissingPublicKeys()
.build(); .build();
ByteArrayOutputStream out = new ByteArrayOutputStream(); OutputStream out = new NullOutputStream();
Streams.pipeAll(verifier, out); Streams.pipeAll(verifier, out);
verifier.close(); verifier.close();
@ -141,4 +145,12 @@ public class Verify implements Runnable {
return null; return null;
} }
} }
private static class NullOutputStream extends OutputStream {
@Override
public void write(int b) throws IOException {
// Nope
}
}
} }