Package org.pgpainless.decryption_verification.cleartext_signatures

Class ClearsignedMessageUtil

java.lang.Object

org.pgpainless.decryption_verification.cleartext_signatures.ClearsignedMessageUtil

public final class ClearsignedMessageUtil
extends Object

Utility class to deal with cleartext-signed messages. Based on Bouncycastle's ClearSignedFileProcessor.

Method Summary

Modifier and Type	Method	Description
static org.bouncycastle.openpgp.PGPSignatureList	detachSignaturesFromInbandClearsignedMessage(InputStream clearsignedInputStream, OutputStream messageOutputStream)	Dearmor a clearsigned message, detach the inband signatures and write the plaintext message to the provided messageOutputStream.
static int	readInputLine(ByteArrayOutputStream bOut, int lookAhead, InputStream fIn)
static int	readInputLine(ByteArrayOutputStream bOut, InputStream fIn)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

detachSignaturesFromInbandClearsignedMessage

public static org.bouncycastle.openpgp.PGPSignatureList detachSignaturesFromInbandClearsignedMessage(InputStream clearsignedInputStream,
                                                                                                     OutputStream messageOutputStream)
                                                                                              throws IOException,
                                                                                                     WrongConsumingMethodException

Dearmor a clearsigned message, detach the inband signatures and write the plaintext message to the provided messageOutputStream.

Parameters:

clearsignedInputStream - input stream containing a clearsigned message

messageOutputStream - output stream to which the dearmored message shall be written

Returns:

signatures

Throws:

IOException - if the message is not clearsigned or some other IO error happens

WrongConsumingMethodException

readInputLine

public static int readInputLine(ByteArrayOutputStream bOut,
                                InputStream fIn)
                         throws IOException

Throws:

IOException

readInputLine

public static int readInputLine(ByteArrayOutputStream bOut,
                                int lookAhead,
                                InputStream fIn)
                         throws IOException

Throws:

IOException