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The Bouncy Castle Java APIs for the TLS, including a JSSE provider. The APIs are designed primarily to be used in conjunction with the BC LTS provider but may also be used with other providers providing cryptographic services.
package org.bouncycastle.tls;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Strings;
/**
* RFC 7301 Represents a protocol name for use with ALPN.
*/
public final class ProtocolName
{
public static ProtocolName asRawBytes(byte[] bytes)
{
return new ProtocolName(Arrays.clone(bytes));
}
public static ProtocolName asUtf8Encoding(String name)
{
return new ProtocolName(Strings.toUTF8ByteArray(name));
}
public static final ProtocolName HTTP_1_1 = asUtf8Encoding("http/1.1");
public static final ProtocolName SPDY_1 = asUtf8Encoding("spdy/1");
public static final ProtocolName SPDY_2 = asUtf8Encoding("spdy/2");
public static final ProtocolName SPDY_3 = asUtf8Encoding("spdy/3");
public static final ProtocolName STUN_TURN = asUtf8Encoding("stun.turn");
public static final ProtocolName STUN_NAT_DISCOVERY = asUtf8Encoding("stun.nat-discovery");
public static final ProtocolName HTTP_2_TLS = asUtf8Encoding("h2");
public static final ProtocolName HTTP_2_TCP = asUtf8Encoding("h2c");
public static final ProtocolName WEBRTC = asUtf8Encoding("webrtc");
public static final ProtocolName WEBRTC_CONFIDENTIAL = asUtf8Encoding("c-webrtc");
public static final ProtocolName FTP = asUtf8Encoding("ftp");
public static final ProtocolName IMAP = asUtf8Encoding("imap");
public static final ProtocolName POP3 = asUtf8Encoding("pop3");
public static final ProtocolName MANAGESIEVE = asUtf8Encoding("managesieve");
public static final ProtocolName COAP = asUtf8Encoding("coap");
public static final ProtocolName XMPP_CLIENT = asUtf8Encoding("xmpp-client");
public static final ProtocolName XMPP_SERVER = asUtf8Encoding("xmpp-server");
public static final ProtocolName ACME_TLS_1 = asUtf8Encoding("acme-tls/1");
public static final ProtocolName OASIS_MQTT = asUtf8Encoding("mqtt");
public static final ProtocolName DNS_OVER_TLS = asUtf8Encoding("dot");
public static final ProtocolName NTSKE_1 = asUtf8Encoding("ntske/1");
public static final ProtocolName SNU_RPC = asUtf8Encoding("sunrpc");
public static final ProtocolName HTTP_3 = asUtf8Encoding("h3");
public static final ProtocolName SMB_2 = asUtf8Encoding("smb");
public static final ProtocolName IRC = asUtf8Encoding("irc");
public static final ProtocolName NNTP_READING = asUtf8Encoding("nntp");
public static final ProtocolName NNTP_TRANSIT = asUtf8Encoding("nnsp");
public static final ProtocolName DNS_OVER_QUIC = asUtf8Encoding("doq");
private final byte[] bytes;
private ProtocolName(byte[] bytes)
{
if (bytes == null)
{
throw new IllegalArgumentException("'bytes' cannot be null");
}
if (bytes.length < 1 || bytes.length > 255)
{
throw new IllegalArgumentException("'bytes' must have length from 1 to 255");
}
this.bytes = bytes;
}
public byte[] getBytes()
{
return Arrays.clone(bytes);
}
public String getUtf8Decoding()
{
return Strings.fromUTF8ByteArray(bytes);
}
/**
* Encode this {@link ProtocolName} to an {@link OutputStream}.
*
* @param output
* the {@link OutputStream} to encode to.
* @throws IOException
*/
public void encode(OutputStream output) throws IOException
{
TlsUtils.writeOpaque8(bytes, output);
}
/**
* Parse a {@link ProtocolName} from an {@link InputStream}.
*
* @param input
* the {@link InputStream} to parse from.
* @return a {@link ProtocolName} object.
* @throws IOException
*/
public static ProtocolName parse(InputStream input) throws IOException
{
return new ProtocolName(TlsUtils.readOpaque8(input, 1));
}
public boolean equals(Object obj)
{
return obj instanceof ProtocolName && Arrays.areEqual(bytes, ((ProtocolName)obj).bytes);
}
public int hashCode()
{
return Arrays.hashCode(bytes);
}
}
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