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Implement stream header for BTPv2. #111

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This commit is contained in:
akwizgran
2015-12-14 13:29:28 +00:00
parent 766179ac97
commit f2efe7f2ea
9 changed files with 591 additions and 233 deletions
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8
briar-tests/src/org/briarproject/transport/TestStreamEncrypter.java
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@@ -6,7 +6,7 @@ import org.briarproject.util.ByteUtils;
import java.io.IOException;
import java.io.OutputStream;
import static org.briarproject.api.transport.TransportConstants.HEADER_LENGTH;
import static org.briarproject.api.transport.TransportConstants.FRAME_HEADER_LENGTH;
import static org.briarproject.api.transport.TransportConstants.MAC_LENGTH;
import static org.briarproject.api.transport.TransportConstants.MAX_FRAME_LENGTH;
@@ -31,11 +31,11 @@ class TestStreamEncrypter implements StreamEncrypter {
}
ByteUtils.writeUint16(payloadLength, frame, 0);
if (finalFrame) frame[0] |= 0x80;
System.arraycopy(payload, 0, frame, HEADER_LENGTH, payloadLength);
for (int i = HEADER_LENGTH + payloadLength; i < frame.length; i++)
System.arraycopy(payload, 0, frame, FRAME_HEADER_LENGTH, payloadLength);
for (int i = FRAME_HEADER_LENGTH + payloadLength; i < frame.length; i++)
frame[i] = 0;
if (finalFrame)
out.write(frame, 0, HEADER_LENGTH + payloadLength + MAC_LENGTH);
out.write(frame, 0, FRAME_HEADER_LENGTH + payloadLength + MAC_LENGTH);
else out.write(frame, 0, frame.length);
}