rusotp 0.5.0

Rust implementation of the HOTP and TOTP algorithms
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

// Copyright (c) Indrajit Roy
//
// This file is licensed under the Affero General Public License version 3 or
// any later version.
//
// See the file LICENSE for details.

use super::*;
use crate::ffi::converter::to_string;
use std::ffi::CString;
use std::ptr::null;

fn make_config() -> HotpConfig {
    HotpConfig {
        algorithm: CString::new("SHA1").unwrap().into_raw(),
        secret: CString::new("12345678901234567890").unwrap().into_raw(),
        length: 6,
        radix: 10,
    }
}

#[test]
fn test_hotp_generate() {
    let config = make_config();
    let otp = hotp_generate(config, 0);
    assert!(otp.success);
    assert_eq!(to_string(otp.data).len(), 6);
}

#[test]
fn test_hotp_provisioning_uri() {
    let config = make_config();
    let issuer = CString::new("testissuer").unwrap();
    let user = CString::new("testuser").unwrap();
    let uri = hotp_provisioning_uri(config, issuer.as_ptr(), user.as_ptr(), 0);
    assert!(uri.success);
    assert!(to_string(uri.data).contains("otpauth://hotp/"));
}

#[test]
fn test_hotp_from_uri() {
    let config = make_config();
    let issuer = CString::new("testissuer").unwrap();
    let user = CString::new("testuser").unwrap();
    let uri = hotp_provisioning_uri(config, issuer.as_ptr(), user.as_ptr(), 0);
    assert!(uri.success);
    assert!(to_string(uri.data).contains("otpauth://hotp/"));

    let config_parsed = hotp_from_uri(uri.data);

    unsafe {
        assert_eq!(to_string((*config_parsed.data).algorithm), to_string(config.algorithm));
        assert_eq!(to_string((*config_parsed.data).secret), to_string(config.secret));
        assert_eq!((*config_parsed.data).length, config.length);
        assert_eq!((*config_parsed.data).radix, config.radix);
    }

    let fail_result = hotp_from_uri(null());
    assert_eq!(to_string(fail_result.error), "URI is null");
}

#[test]
fn test_hotp_verify() {
    let config = make_config();
    let otp = hotp_generate(config, 1);
    let verified = hotp_verify(config, otp.data, 1, 0);
    assert!(verified.success);
    assert!(verified.data);
}

#[test]
fn test_hotp_verify_null_otp() {
    let config = make_config();
    let data = hotp_verify(config, std::ptr::null(), 1, 0);
    assert!(!data.success);
    assert_eq!(to_str(data.error), "OTP is null");
}

#[test]
fn test_hotp_provisioning_uri_null_name() {
    let config = make_config();
    let data = hotp_provisioning_uri(config, std::ptr::null(), std::ptr::null(), 0);
    assert!(!data.success);
    assert_eq!(to_str(data.error), "Name is null");
}