ChunkListLengthLargerThan260.seq - The maximum length of Chunk List Parameter is 260 bytes
To verify that if the the length of Chunk List Parameter larger than 260 bytes, the association MUST be aborted. The ABORT chunk SHOULD contain the error cause 'Protocol Violation'.
./ChunkListLengthLargerThan260.seq [-tooloption ...] -pkt ./ChunkListLengthLargerThan260.def -tooloption : v6eval tool option See Also: ../common/STD_PKT_COMMON.def ../common/SCTP_COMMON.def
Association is not established between endpoint A and B. Arrange the data in endpoint B such that INIT message with Chunk List Parameter is sent from endpoint A to B. The length of Chunk List Parameter larger than 260 bytes.
Endpoint A Endpoint B ULP (CLOSED) (CLOSED)
INIT ------------------> (with Length of Chunk List Parameter larger than 260) <------------------ ABORT (Protocol Violation Error Cause)
TEST DESCRIPTION:
1. Attempt to initiate an association from endpoint A to B. Send INIT message with Chunk List Parameter. The length of Chunk List Parameter larger than 260 bytes. 2. Check A: ABORT should be received at endpoint A. And Error cause in ABORT is set to "Protocol Violation".
None
RFC 4895
3.2. Chunk List Parameter (CHUNKS)
This parameter is used to specify which chunk types are required to be authenticated before being sent by the peer.
0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Parameter Type = 0x8003 | Parameter Length | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Chunk Type 1 | Chunk Type 2 | Chunk Type 3 | Chunk Type 4 | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ / / \ ... \ / / +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Chunk Type n | Padding | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
Figure 2
Parameter Type: 2 bytes (unsigned integer) This value MUST be set to 0x8003.
Parameter Length: 2 bytes (unsigned integer) This value is the number of listed Chunk Types plus 4.
Chunk Type n: 1 byte (unsigned integer) Each Chunk Type listed is required to be authenticated when sent by the peer.
Padding: 0, 1, 2, or 3 bytes (unsigned integer) If the number of Chunk Types is not a multiple of 4, the sender MUST pad the parameter with all zero bytes to make the parameter 32-bit aligned. The Padding MUST NOT be longer than 3 bytes and it MUST be ignored by the receiver.
The CHUNKS parameter MUST be included once in the INIT or INIT-ACK chunk if the sender wants to receive authenticated chunks. Its maximum length is 260 bytes.
The chunk types for INIT, INIT-ACK, SHUTDOWN-COMPLETE, and AUTH chunks MUST NOT be listed in the CHUNKS parameter. However, if a CHUNKS parameter is received then the types for INIT, INIT-ACK, SHUTDOWN-COMPLETE, and AUTH chunks MUST be ignored.