yubihsm 0.42.1

Pure Rust client for YubiHSM2 devices with support for HTTP and USB-based access to the device. Supports most HSM functionality including ECDSA, Ed25519, HMAC, and RSA.
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
154
155
156

//! YubiHSM2 command codes

use super::{Error, ErrorKind};
use serde::{de, ser, Deserialize, Serialize};

/// Command IDs for `YubiHSM 2` operations
#[derive(Copy, Clone, Debug, Eq, PartialEq, PartialOrd, Ord)]
#[allow(missing_docs)]
#[repr(u8)]
pub enum Code {
    Unknown = 0x00,
    Echo = 0x01,
    CreateSession = 0x03,
    AuthenticateSession = 0x04,
    SessionMessage = 0x05,
    DeviceInfo = 0x06,
    Bsl = 0x07,
    ResetDevice = 0x08,
    Command9 = 0x09, // TODO: What is Command 9???
    CloseSession = 0x40,
    GetStorageInfo = 0x41,
    PutOpaqueObject = 0x42,
    GetOpaqueObject = 0x43,
    PutAuthenticationKey = 0x44,
    PutAsymmetricKey = 0x45,
    GenerateAsymmetricKey = 0x46,
    SignPkcs1 = 0x47,
    ListObjects = 0x48,
    DecryptPkcs1 = 0x49,
    ExportWrapped = 0x4a,
    ImportWrapped = 0x4b,
    PutWrapKey = 0x4c,
    GetLogEntries = 0x4d,
    GetObjectInfo = 0x4e,
    SetOption = 0x4f,
    GetOption = 0x50,
    GetPseudoRandom = 0x51,
    PutHmacKey = 0x52,
    SignHmac = 0x53,
    GetPublicKey = 0x54,
    SignPss = 0x55,
    SignEcdsa = 0x56,
    DeriveEcdh = 0x57,
    DeleteObject = 0x58,
    DecryptOaep = 0x59,
    GenerateHmacKey = 0x5a,
    GenerateWrapKey = 0x5b,
    VerifyHmac = 0x5c,
    SignSshCertificate = 0x5d,
    PutTemplate = 0x5e,
    GetTemplate = 0x5f,
    DecryptOtp = 0x60,
    CreateOtpAead = 0x61,
    RandomizeOtpAead = 0x62,
    RewrapOtpAead = 0x63,
    SignAttestationCertificate = 0x64,
    PutOtpAead = 0x65,
    GenerateOtpAead = 0x66,
    SetLogIndex = 0x67,
    WrapData = 0x68,
    UnwrapData = 0x69,
    SignEddsa = 0x6a,
    BlinkDevice = 0x6b,
    ChangeAuthenticationKey = 0x6c,
    Error = 0x7f,
    HsmInitialization = 0xff,
}

impl Code {
    /// Convert an unsigned byte into a `command::Code` (if valid)
    pub fn from_u8(byte: u8) -> Result<Self, Error> {
        Ok(match byte {
            0x00 => Code::Unknown,
            0x01 => Code::Echo,
            0x03 => Code::CreateSession,
            0x04 => Code::AuthenticateSession,
            0x05 => Code::SessionMessage,
            0x06 => Code::DeviceInfo,
            0x07 => Code::Bsl,
            0x08 => Code::ResetDevice,
            0x09 => Code::Command9,
            0x40 => Code::CloseSession,
            0x41 => Code::GetStorageInfo,
            0x42 => Code::PutOpaqueObject,
            0x43 => Code::GetOpaqueObject,
            0x44 => Code::PutAuthenticationKey,
            0x45 => Code::PutAsymmetricKey,
            0x46 => Code::GenerateAsymmetricKey,
            0x47 => Code::SignPkcs1,
            0x48 => Code::ListObjects,
            0x49 => Code::DecryptPkcs1,
            0x4a => Code::ExportWrapped,
            0x4b => Code::ImportWrapped,
            0x4c => Code::PutWrapKey,
            0x4d => Code::GetLogEntries,
            0x4e => Code::GetObjectInfo,
            0x4f => Code::SetOption,
            0x50 => Code::GetOption,
            0x51 => Code::GetPseudoRandom,
            0x52 => Code::PutHmacKey,
            0x53 => Code::SignHmac,
            0x54 => Code::GetPublicKey,
            0x55 => Code::SignPss,
            0x56 => Code::SignEcdsa,
            0x57 => Code::DeriveEcdh,
            0x58 => Code::DeleteObject,
            0x59 => Code::DecryptOaep,
            0x5a => Code::GenerateHmacKey,
            0x5b => Code::GenerateWrapKey,
            0x5c => Code::VerifyHmac,
            0x5d => Code::SignSshCertificate,
            0x5e => Code::PutTemplate,
            0x5f => Code::GetTemplate,
            0x60 => Code::DecryptOtp,
            0x61 => Code::CreateOtpAead,
            0x62 => Code::RandomizeOtpAead,
            0x63 => Code::RewrapOtpAead,
            0x64 => Code::SignAttestationCertificate,
            0x65 => Code::PutOtpAead,
            0x66 => Code::GenerateOtpAead,
            0x67 => Code::SetLogIndex,
            0x68 => Code::WrapData,
            0x69 => Code::UnwrapData,
            0x6a => Code::SignEddsa,
            0x6b => Code::BlinkDevice,
            0x6c => Code::ChangeAuthenticationKey,
            0x7f => Code::Error,
            0xff => Code::HsmInitialization,
            _ => fail!(ErrorKind::CodeInvalid, "invalid command type: {}", byte),
        })
    }

    /// Serialize a command as a byte
    pub fn to_u8(self) -> u8 {
        self as u8
    }
}

impl Serialize for Code {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: ser::Serializer,
    {
        serializer.serialize_u8(self.to_u8())
    }
}

impl<'de> Deserialize<'de> for Code {
    fn deserialize<D>(deserializer: D) -> Result<Code, D::Error>
    where
        D: de::Deserializer<'de>,
    {
        use de::Error;
        Code::from_u8(u8::deserialize(deserializer)?).map_err(D::Error::custom)
    }
}