1IRK Calculator
2==============
3author: [email protected]
4
5This tool is used to verify an IRK + RPA pair and generate an RPA from an IRK.
6
7```
8irk-calculator 0.1.0
9
10USAGE:
11    irk-calculator --command <COMMAND> --irk <IRK> --address <ADDRESS>
12
13OPTIONS:
14    -a, --address <ADDRESS>
15    -c, --command <COMMAND>
16    -h, --help                 Print help information
17    -i, --irk <IRK>
18    -V, --version              Print version information
19```
20
21```
22Legend:
23
24IRK = Identity Resolving Key (see BT Spec for more)
25RPA = Resolvable Private Address (see BT spec for more)
26```
27
28Example Data:
29
30```
31IRK: 0102030405060708090a0b0c0d0e0f10
32RPA: 79:CB:92:70:BE:B3
33
34IRK: 0102030405060708090a0b0c0d0e0f10
35RPA: 58:9B:3E:A3:5B:24
36```
37
38Example Usage:
39
40```
41$ cargo build && RUST_BACKTRACE=1 ./target/debug/irk-calculator -c verify -a "79:CB:92:70:BE:B3" -i "0102030405060708090a0b0c0d0e0f10"
42 Verifying 0102030405060708090a0b0c0d0e0f10 and 79:CB:92:70:BE:B3
43 IRK Byte Array: [01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F, 10]
44 Address Byte Array: [79, CB, 92, 70, BE, B3]
45 prand: [79, CB, 92]
46 Given Hash: [70, BE, B3]
47 irk slice: [01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F, 10]
48 =====[ ah ]=====
49 K: [01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F, 10]
50 R: [79, CB, 92]
51 R': [00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 79, CB, 92]
52 =====[ e ]=====
53 key_reversed: [10, 0F, 0E, 0D, 0C, 0B, 0A, 09, 08, 07, 06, 05, 04, 03, 02, 01]
54 block: [00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 79, CB, 92]
55 e-block: [05, 5A, 53, 46, BB, 26, 28, 67, AC, 24, 73, 66, 41, 70, BE, B3]
56 =====[ /e ]=====
57 ED: [05, 5A, 53, 46, BB, 26, 28, 67, AC, 24, 73, 66, 41, 70, BE, B3]
58 ret: [70, BE, B3]
59 =====[ /ah ]=====
60 given hash: [70, BE, B3]
61 calcd hash: [70, BE, B3]
62 IRK + Address combination is valid: true
63
64$ cargo build && RUST_BACKTRACE=1 ./target/debug/irk-calculator -c verify -a "58:9B:3E:A3:5B:24" -i "0102030405060708090a0b0c0d0e0f10"
65 Verifying 0102030405060708090a0b0c0d0e0f10 and 58:9B:3E:A3:5B:24
66 IRK Byte Array: [01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F, 10]
67 Address Byte Array: [58, 9B, 3E, A3, 5B, 24]
68 prand: [58, 9B, 3E]
69 Given Hash: [A3, 5B, 24]
70 irk slice: [01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F, 10]
71 =====[ ah ]=====
72 K: [01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F, 10]
73 R: [58, 9B, 3E]
74 R': [00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 58, 9B, 3E]
75 =====[ e ]=====
76 key_reversed: [10, 0F, 0E, 0D, 0C, 0B, 0A, 09, 08, 07, 06, 05, 04, 03, 02, 01]
77 block: [00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 58, 9B, 3E]
78 e-block: [A9, EC, 77, CE, BB, BC, 24, A7, 45, 1E, 5E, 23, F7, A3, 5B, 24]
79 =====[ /e ]=====
80 ED: [A9, EC, 77, CE, BB, BC, 24, A7, 45, 1E, 5E, 23, F7, A3, 5B, 24]
81 ret: [A3, 5B, 24]
82 =====[ /ah ]=====
83 given hash: [A3, 5B, 24]
84 calcd hash: [A3, 5B, 24]
85 IRK + Address combination is valid: true
86```
87