42 lines
1.9 KiB
C#
42 lines
1.9 KiB
C#
using DigitalData.Core.Abstractions.Security;
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using DigitalData.Core.Security.Config;
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using DigitalData.Core.Security.RSAKey;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Options;
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namespace DigitalData.Core.Security
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{
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public class Cryptograph : RSAFactory<CryptographParams>, ICryptograph, IAsymmetricKeyFactory
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{
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public IEnumerable<IAsymmetricDecryptor> Decryptors { get; }
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/// <summary>
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/// It is a separate decryptor for permanently stored encrypted data. It is assigned to the first Default decryptor by default.
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/// </summary>
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public IAsymmetricDecryptor VaultDecryptor { get; }
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private readonly Lazy<IEnumerable<IAsymmetricEncryptor>> _lazyEncryptors;
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public IEnumerable<IAsymmetricEncryptor> Encryptors => _lazyEncryptors.Value;
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public IEnumerable<PrivateKeyTokenDescriptor> TokenDescriptions { get; init; } = new List<PrivateKeyTokenDescriptor>();
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public Cryptograph(IOptions<CryptographParams> options, ILogger<Cryptograph>? logger = null) : base(options)
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{
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logger?.LogInformation("Core.Secrets version: {Version}, Created on: {CreationDate}.", Secrets.Version, Secrets.CreationDate.ToString("dd.MM.yyyy"));
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if (!_params.Decryptors.Any())
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throw new InvalidOperationException(
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"Any decryptor is not found. Ensure that at least one decryptor is configured in the provided parameters. " +
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"This issue typically arises if the configuration for decryptors is incomplete or missing. " +
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"Check the 'Decryptors' collection in the configuration and verify that it contains valid entries."
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);
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Decryptors = _params.Decryptors;
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VaultDecryptor = _params.VaultDecryptor ?? Decryptors.First();
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_lazyEncryptors = new(Decryptors.Select(decryptor => decryptor.Encryptor));
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}
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}
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} |