33 lines
1.1 KiB
C#
33 lines
1.1 KiB
C#
 
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using Microsoft.IdentityModel.Tokens;
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using MongoDB.Entities;
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using System.Security.Cryptography;
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namespace PrivaPub.Api.Mastodon.Auth
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{
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public class OidcKey : Entity
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{
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public string Use { get; set; }
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public string PrivateKeyPem { get; set; }
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public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
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public const string Signing = "signing";
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public const string Encryption = "encryption";
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public static RsaSecurityKey Load(string use)
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{
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var key = DB.Default.Find<OidcKey>().Match(k => k.Use == use).Sort(k => k.CreatedAt, Order.Ascending).ExecuteFirstAsync().GetAwaiter().GetResult();
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if (key == default)
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{
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using var created = RSA.Create(2048);
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key = new OidcKey { Use = use, PrivateKeyPem = created.ExportRSAPrivateKeyPem() };
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DB.Default.SaveAsync(key).GetAwaiter().GetResult();
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key = DB.Default.Find<OidcKey>().Match(k => k.Use == use).Sort(k => k.CreatedAt, Order.Ascending).ExecuteFirstAsync().GetAwaiter().GetResult();
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}
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var rsa = RSA.Create();
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rsa.ImportFromPem(key.PrivateKeyPem);
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return new RsaSecurityKey(rsa) { KeyId = key.ID };
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}
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}
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}
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