dcrypt-params 1.2.3

Constant values for dcrypt library
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

//! Constants for SPHINCS+ hash-based signatures

/// SPHINCS+ parameter set using SHA-256
pub struct SphincsSha256Params {
    /// Security level in bits
    pub security: usize,

    /// Height of the hypertree
    pub h: usize,

    /// Number of layers in the hypertree
    pub d: usize,

    /// Winternitz parameter
    pub w: usize,

    /// Number of FORS trees
    pub k: usize,

    /// Height of FORS trees
    pub t: usize,

    /// Public key size in bytes
    pub public_key_size: usize,

    /// Secret key size in bytes
    pub secret_key_size: usize,

    /// Signature size in bytes
    pub signature_size: usize,
}

/// SPHINCS+-SHA256-128s parameters
pub const SPHINCS_SHA256_128S: SphincsSha256Params = SphincsSha256Params {
    security: 128,
    h: 16,
    d: 2,
    w: 16,
    k: 10,
    t: 16,
    public_key_size: 32,
    secret_key_size: 64,
    signature_size: 7856,
};

/// SPHINCS+-SHA256-128f parameters
pub const SPHINCS_SHA256_128F: SphincsSha256Params = SphincsSha256Params {
    security: 128,
    h: 60,
    d: 20,
    w: 16,
    k: 14,
    t: 12,
    public_key_size: 32,
    secret_key_size: 64,
    signature_size: 16976,
};

/// SPHINCS+-SHA256-192s parameters
pub const SPHINCS_SHA256_192S: SphincsSha256Params = SphincsSha256Params {
    security: 192,
    h: 24,
    d: 3,
    w: 16,
    k: 14,
    t: 17,
    public_key_size: 48,
    secret_key_size: 96,
    signature_size: 16224,
};

/// SPHINCS+-SHA256-192f parameters
pub const SPHINCS_SHA256_192F: SphincsSha256Params = SphincsSha256Params {
    security: 192,
    h: 66,
    d: 22,
    w: 16,
    k: 17,
    t: 13,
    public_key_size: 48,
    secret_key_size: 96,
    signature_size: 35664,
};

/// SPHINCS+ parameter set using SHAKE-256
pub struct SphincsShakeParams {
    /// Security level in bits
    pub security: usize,

    /// Height of the hypertree
    pub h: usize,

    /// Number of layers in the hypertree
    pub d: usize,

    /// Winternitz parameter
    pub w: usize,

    /// Number of FORS trees
    pub k: usize,

    /// Height of FORS trees
    pub t: usize,

    /// Public key size in bytes
    pub public_key_size: usize,

    /// Secret key size in bytes
    pub secret_key_size: usize,

    /// Signature size in bytes
    pub signature_size: usize,
}

/// SPHINCS+-SHAKE-128s parameters
pub const SPHINCS_SHAKE_128S: SphincsShakeParams = SphincsShakeParams {
    security: 128,
    h: 16,
    d: 2,
    w: 16,
    k: 10,
    t: 16,
    public_key_size: 32,
    secret_key_size: 64,
    signature_size: 7856,
};