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1 package ch.ethz.ssh2.packets;
2
3 import java.io.IOException  ;
4
5
11 public class PacketUserauthBanner
12 {
13 byte[] payload;
14
15 String message;
16 String language;
17
18 public PacketUserauthBanner(String message, String language)
19 {
20 this.message = message;
21 this.language = language;
22 }
23
24 public String getBanner()
25 {
26 return message;
27 }
28
29 public PacketUserauthBanner(byte payload[], int off, int len) throws IOException
30 {
31 this.payload = new byte[len];
32 System.arraycopy(payload, off, this.payload, 0, len);
33
34 TypesReader tr = new TypesReader(payload, off, len);
35
36 int packet_type = tr.readByte();
37
38 if (packet_type != Packets.SSH_MSG_USERAUTH_BANNER)
39 throw new IOException ("This is not a SSH_MSG_USERAUTH_BANNER! (" + packet_type + ")");
40
41 message = tr.readString("UTF-8");
42 language = tr.readString();
43
44 if (tr.remain() != 0)
45 throw new IOException ("Padding in SSH_MSG_USERAUTH_REQUEST packet!");
46 }
47
48 public byte[] getPayload()
49 {
50 if (payload == null)
51 {
52 TypesWriter tw = new TypesWriter();
53 tw.writeByte(Packets.SSH_MSG_USERAUTH_BANNER);
54 tw.writeString(message);
55 tw.writeString(language);
56 payload = tw.getBytes();
57 }
58 return payload;
59 }
60 }
61 |
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