blob: 7b7a73f75e01f7af729959d545e8374d10303ea0 (
plain)
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
|
/*
* Copyright (c) 2024 Vaughn Nugent
*
* Library: VNLib
* Package: VNLib.Plugins.Essentials.Accounts
* File: MFAConfig.cs
*
* MFAConfig.cs is part of VNLib.Plugins.Essentials.Accounts which is part of the larger
* VNLib collection of libraries and utilities.
*
* VNLib.Plugins.Essentials.Accounts is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* VNLib.Plugins.Essentials.Accounts is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see https://www.gnu.org/licenses/.
*/
using System;
using System.Text.Json.Serialization;
using FluentValidation;
using VNLib.Plugins.Essentials.Accounts.MFA.Fido;
using VNLib.Plugins.Essentials.Accounts.MFA.Totp;
using VNLib.Plugins.Extensions.Loading;
namespace VNLib.Plugins.Essentials.Accounts.MFA
{
[ConfigurationName("mfa")]
internal class MFAConfig : IOnConfigValidation
{
private static IValidator<MFAConfig> GetValidator()
{
InlineValidator<MFAConfig> val = new();
val.RuleFor(c => c.UpgradeExpSeconds)
.GreaterThan(1)
.WithMessage("You must configure a non-zero upgrade expiration timeout");
val.RuleFor(c => c.NonceLenBytes)
.GreaterThanOrEqualTo(8)
.WithMessage("You must configure a nonce size of 8 bytes or larger");
val.RuleFor(c => c.UpgradeKeyBytes)
.GreaterThanOrEqualTo(8)
.WithMessage("You must configure a signing key size of 8 bytes or larger");
val.RuleFor(c => c.FIDOConfig)
.SetValidator(FidoConfig.GetValidator()!)
.When(c => c.FIDOConfig != null);
val.RuleFor(c => c.TOTPConfig)
.SetValidator(TOTPConfig.GetValidator()!)
.When(c => c.TOTPConfig != null);
return val;
}
private static IValidator<MFAConfig> _validator { get; } = GetValidator();
[JsonPropertyName("totp")]
public TOTPConfig? TOTPConfig { get; set; }
[JsonPropertyName("fido")]
public FidoConfig? FIDOConfig { get; set; }
[JsonPropertyName("upgrade_expires_secs")]
public int UpgradeExpSeconds
{
get => (int)UpgradeValidFor.TotalSeconds;
set => UpgradeValidFor = TimeSpan.FromSeconds(value);
}
[JsonPropertyName("nonce_size")]
public int NonceLenBytes { get; set; } = 16;
[JsonPropertyName("upgrade_size")]
public int UpgradeKeyBytes { get; set; } = 32;
[JsonIgnore]
public bool TOTPEnabled => TOTPConfig?.Enabled == true;
[JsonIgnore]
public bool FIDOEnabled => FIDOConfig != null;
[JsonIgnore]
public TimeSpan UpgradeValidFor { get; private set; } = TimeSpan.FromSeconds(120);
public void OnValidate() => _validator.ValidateAndThrow(this);
}
}
|
