86 }
87
88 /**
89 * Wraps the outgoing buffer. CRAM-MD5 supports no security layer.
90 *
91 * @throws SaslException If attempt to use this method.
92 */
93 public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException {
94 if (completed) {
95 throw new IllegalStateException(
96 "CRAM-MD5 supports neither integrity nor privacy");
97 } else {
98 throw new IllegalStateException(
99 "CRAM-MD5 authentication not completed");
100 }
101 }
102
103 /**
104 * Retrieves the negotiated property.
105 * This method can be called only after the authentication exchange has
106 * completed (i.e., when <tt>isComplete()</tt> returns true); otherwise, a
107 * <tt>SaslException</tt> is thrown.
108 *
109 * @return value of property; only QOP is applicable to CRAM-MD5.
110 * @exception IllegalStateException if this authentication exchange has not completed
111 */
112 public Object getNegotiatedProperty(String propName) {
113 if (completed) {
114 if (propName.equals(Sasl.QOP)) {
115 return "auth";
116 } else {
117 return null;
118 }
119 } else {
120 throw new IllegalStateException(
121 "CRAM-MD5 authentication not completed");
122 }
123 }
124
125 public void dispose() throws SaslException {
126 clearPassword();
127 }
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86 }
87
88 /**
89 * Wraps the outgoing buffer. CRAM-MD5 supports no security layer.
90 *
91 * @throws SaslException If attempt to use this method.
92 */
93 public byte[] wrap(byte[] outgoing, int offset, int len) throws SaslException {
94 if (completed) {
95 throw new IllegalStateException(
96 "CRAM-MD5 supports neither integrity nor privacy");
97 } else {
98 throw new IllegalStateException(
99 "CRAM-MD5 authentication not completed");
100 }
101 }
102
103 /**
104 * Retrieves the negotiated property.
105 * This method can be called only after the authentication exchange has
106 * completed (i.e., when {@code isComplete()} returns true); otherwise, a
107 * {@code SaslException} is thrown.
108 *
109 * @return value of property; only QOP is applicable to CRAM-MD5.
110 * @exception IllegalStateException if this authentication exchange has not completed
111 */
112 public Object getNegotiatedProperty(String propName) {
113 if (completed) {
114 if (propName.equals(Sasl.QOP)) {
115 return "auth";
116 } else {
117 return null;
118 }
119 } else {
120 throw new IllegalStateException(
121 "CRAM-MD5 authentication not completed");
122 }
123 }
124
125 public void dispose() throws SaslException {
126 clearPassword();
127 }
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