1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 package org.apache.directory.shared.kerberos.codec.methodData.actions;
21
22
23 import org.apache.directory.api.asn1.DecoderException;
24 import org.apache.directory.api.asn1.ber.Asn1Decoder;
25 import org.apache.directory.api.asn1.ber.grammar.GrammarAction;
26 import org.apache.directory.api.asn1.ber.tlv.TLV;
27 import org.apache.directory.api.i18n.I18n;
28 import org.apache.directory.shared.kerberos.codec.methodData.MethodDataContainer;
29 import org.apache.directory.shared.kerberos.codec.padata.PaDataContainer;
30 import org.apache.directory.shared.kerberos.components.PaData;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
33
34
35
36
37
38
39
40 public class AddPaData extends GrammarAction<MethodDataContainer>
41 {
42
43 private static final Logger LOG = LoggerFactory.getLogger( AddPaData.class );
44
45
46 private static final boolean IS_DEBUG = LOG.isDebugEnabled();
47
48
49
50
51
52 public AddPaData()
53 {
54 super( "Add a PA-DATA instance" );
55 }
56
57
58
59
60
61 public void action( MethodDataContainer methodDataContainer ) throws DecoderException
62 {
63 TLV tlv = methodDataContainer.getCurrentTLV();
64
65
66 if ( tlv.getLength() == 0 )
67 {
68 LOG.error( I18n.err( I18n.ERR_01308_ZERO_LENGTH_TLV ) );
69
70
71 throw new DecoderException( I18n.err( I18n.ERR_01309_EMPTY_TLV ) );
72 }
73
74
75 PaDataContaineros/codec/padata/PaDataContainer.html#PaDataContainer">PaDataContainer paDataContainer = new PaDataContainer();
76 paDataContainer.setStream( methodDataContainer.getStream() );
77
78
79
80 methodDataContainer.rewind();
81
82
83 Asn1Decoder.decode( methodDataContainer.getStream(), paDataContainer );
84
85
86 tlv.setExpectedLength( tlv.getExpectedLength() - tlv.getLength() );
87
88
89 methodDataContainer.updateParent();
90
91
92 PaData paData = paDataContainer.getPaData();
93 methodDataContainer.addPaData( paData );
94
95 if ( IS_DEBUG )
96 {
97 LOG.debug( "PA-DATA added : {}", paData );
98 }
99
100 methodDataContainer.setGrammarEndAllowed( true );
101 }
102 }