1sequence! { procedure, context,
2    // ACL Connection Established
3    Upper Tester -> IUT: AuthenticationRequested {
4        connection_handle: context.peer_handle()
5    }
6    IUT -> Upper Tester: AuthenticationRequestedStatus {
7       num_hci_command_packets: 1,
8       status: ErrorCode::Success,
9    }
10    IUT -> Upper Tester: LinkKeyRequest {
11        bd_addr: context.peer_address(),
12    }
13    Upper Tester -> IUT: LinkKeyRequestNegativeReply {
14        bd_addr: context.peer_address(),
15    }
16    IUT -> Upper Tester: LinkKeyRequestNegativeReplyComplete {
17       num_hci_command_packets: 1,
18       status: ErrorCode::Success,
19       bd_addr: context.peer_address(),
20    }
21    IUT -> Upper Tester: IoCapabilityRequest {
22        bd_addr: context.peer_address(),
23    }
24    Upper Tester -> IUT: IoCapabilityRequestReply {
25        bd_addr: context.peer_address(),
26        io_capability: IoCapability::DisplayYesNo,
27        oob_present: OobDataPresent::NotPresent,
28        authentication_requirements: AuthenticationRequirements::NoBondingMitmProtection,
29    }
30    IUT -> Upper Tester: IoCapabilityRequestReplyComplete {
31        num_hci_command_packets: 1,
32        status: ErrorCode::Success,
33        bd_addr: context.peer_address(),
34    }
35    IUT -> Lower Tester: IoCapabilityReq {
36        transaction_id: 0,
37        io_capabilities: 0x01,
38        oob_authentication_data: 0x00,
39        authentication_requirement: 0x01,
40    }
41    Lower Tester -> IUT: IoCapabilityRes {
42        transaction_id: 0,
43        io_capabilities: 0x01,
44        oob_authentication_data: 0x00,
45        authentication_requirement: 0x01,
46    }
47    IUT -> Upper Tester: IoCapabilityResponse {
48        bd_addr: context.peer_address(),
49        io_capability: IoCapability::DisplayYesNo,
50        oob_data_present: OobDataPresent::NotPresent,
51        authentication_requirements: AuthenticationRequirements::NoBondingMitmProtection,
52    }
53    // Public Key Exchange
54    IUT -> Lower Tester: EncapsulatedHeader {
55        transaction_id: 0,
56        major_type: 1,
57        minor_type: 1,
58        payload_length: 48,
59    }
60    Lower Tester -> IUT: Accepted {
61        transaction_id: 0,
62        accepted_opcode: Opcode::EncapsulatedHeader,
63    }
64    repeat 3 times with (part in local_p192_public_key(&context)) {
65        IUT -> Lower Tester: EncapsulatedPayload {
66            transaction_id: 0,
67            data: part,
68        }
69        Lower Tester -> IUT: Accepted {
70            transaction_id: 0,
71            accepted_opcode: Opcode::EncapsulatedPayload,
72        }
73    }
74    Lower Tester -> IUT: EncapsulatedHeader {
75        transaction_id: 0,
76        major_type: 1,
77        minor_type: 1,
78        payload_length: 48,
79    }
80    IUT -> Lower Tester: Accepted {
81        transaction_id: 0,
82        accepted_opcode: Opcode::EncapsulatedHeader,
83    }
84    repeat 3 times with (part in peer_p192_public_key()) {
85        Lower Tester -> IUT: EncapsulatedPayload {
86            transaction_id: 0,
87            data: part,
88        }
89        IUT -> Lower Tester: Accepted {
90            transaction_id: 0,
91            accepted_opcode: Opcode::EncapsulatedPayload,
92        }
93    }
94    // Authentication Stage 1: Numeric Comparison Protocol
95    Lower Tester -> IUT: SimplePairingConfirm {
96        transaction_id: 0,
97        commitment_value: [0; 16],
98    }
99    IUT -> Lower Tester: SimplePairingNumber {
100        transaction_id: 0,
101        nonce: [0; 16],
102    }
103    Lower Tester -> IUT: Accepted {
104        transaction_id: 0,
105        accepted_opcode: Opcode::SimplePairingNumber,
106    }
107    Lower Tester -> IUT: SimplePairingNumber {
108        transaction_id: 0,
109        nonce: [0; 16],
110    }
111    IUT -> Upper Tester: UserConfirmationRequest { bd_addr: context.peer_address(), numeric_value: 0 }
112    IUT -> Lower Tester: Accepted {
113        transaction_id: 0,
114        accepted_opcode: Opcode::SimplePairingNumber,
115    }
116    Upper Tester -> IUT: UserConfirmationRequestReply { bd_addr: context.peer_address() }
117    IUT -> Upper Tester: UserConfirmationRequestReplyComplete {
118        num_hci_command_packets: 1,
119        status: ErrorCode::Success,
120        bd_addr: context.peer_address(),
121    }
122    IUT -> Lower Tester: DhkeyCheck {
123        transaction_id: 0,
124        confirmation_value: [0; 16],
125    }
126    Lower Tester -> IUT: NotAccepted { transaction_id: 0, not_accepted_opcode: Opcode::DhkeyCheck, error_code: 0x05 }
127    IUT -> Upper Tester: SimplePairingComplete {
128        status: ErrorCode::AuthenticationFailure,
129        bd_addr: context.peer_address(),
130    }
131    IUT -> Upper Tester: AuthenticationComplete {
132        status: ErrorCode::AuthenticationFailure,
133        connection_handle: context.peer_handle(),
134    }
135}
136