rusty_secrets 0.2.2

Implementation of threshold Shamir's secret sharing in the Rust programming language.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153

#![cfg(feature = "dss")]

extern crate rusty_secrets;

use rusty_secrets::dss::thss::{recover_secret, Share};

#[test]
#[should_panic(expected = "EmptyShares")]
fn test_recover_no_shares() {
    let shares = vec![];
    recover_secret(&shares).unwrap();
}

#[test]
#[should_panic(expected = "ShareParsingErrorEmptyShare")]
fn test_recover_2_parts_share() {
    let share1 = Share {
        id: 1,
        threshold: 2,
        shares_count: 2,
        data: "CgmKQZHMO+5n5pU".to_string().into_bytes(),
        metadata: None,
    };
    let share2 = Share {
        id: 2,
        threshold: 2,
        shares_count: 2,
        data: "".to_string().into_bytes(),
        metadata: None,
    };

    let shares = vec![share1, share2];

    recover_secret(&shares).unwrap();
}

#[test]
#[should_panic(expected = "ShareParsingInvalidShareId")]
fn test_recover_0_share_num() {
    let share1 = Share {
        id: 0,
        threshold: 2,
        shares_count: 2,
        data: "1YAYwmOHqZ69jA".to_string().into_bytes(),
        metadata: None,
    };
    let share2 = Share {
        id: 1,
        threshold: 2,
        shares_count: 2,
        data: "YJZQDGm22Y77Gw".to_string().into_bytes(),
        metadata: None,
    };

    let shares = vec![share1, share2];

    recover_secret(&shares).unwrap();
}

// ---
// TODO: will be implemented when serialization is done for thss shares
// ---
// #[test]
// #[should_panic(expected = "ShareParsingError")]
// fn test_recover_invalid_b64() {
//     let share1 = Share {
//         id: 1,
//         threshold: 2,
//         shares_count: 2,
//         data: "1YAYwmOHqZ69jA".to_string().into_bytes(),
//         metadata: None
//     };
//     let share2 = Share {
//         id: 2,
//         threshold: 2,
//         shares_count: 2,
//         data: "YJZQDG((((m22Y)))77Gw".to_string().into_bytes(),
//         metadata: None
//     };
//
//     let shares = vec![share1, share2];
//
//     recover_secret(&shares).unwrap();
// }

#[test]
#[should_panic(expected = "DuplicateShareId")]
fn test_recover_duplicate_shares_number() {
    let share1 = Share {
        id: 1,
        threshold: 2,
        shares_count: 2,
        data: "1YAYwmOHqZ69jA".to_string().into_bytes(),
        metadata: None,
    };
    let share2 = Share {
        id: 1,
        threshold: 2,
        shares_count: 2,
        data: "YJZQDGm22Y77Gw".to_string().into_bytes(),
        metadata: None,
    };

    let shares = vec![share1, share2];

    recover_secret(&shares).unwrap();
}

#[test]
#[should_panic(expected = "DuplicateShareData")]
fn test_recover_duplicate_shares_data() {
    let share1 = Share {
        id: 1,
        threshold: 2,
        shares_count: 2,
        data: "1YAYwmOHqZ69jA".to_string().into_bytes(),
        metadata: None,
    };
    let share2 = Share {
        id: 2,
        threshold: 2,
        shares_count: 2,
        data: "1YAYwmOHqZ69jA".to_string().into_bytes(),
        metadata: None,
    };

    let shares = vec![share1, share2];

    recover_secret(&shares).unwrap();
}

#[test]
#[should_panic(expected = "MissingShares")]
fn test_recover_too_few_shares() {
    let share1 = Share {
        id: 1,
        threshold: 3,
        shares_count: 3,
        data: "1YAYwmOHqZ69jA".to_string().into_bytes(),
        metadata: None,
    };
    let share2 = Share {
        id: 2,
        threshold: 3,
        shares_count: 3,
        data: "YJZQDGm22Y77Gw".to_string().into_bytes(),
        metadata: None,
    };

    let shares = vec![share1, share2];

    recover_secret(&shares).unwrap();
}