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refactor(AsymCryptService): Entschlüsselungsinjektion entfernt

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Developer 02
2024-12-05 00:53:27 +01:00
parent 65989b23b3
commit 750f7bc20c
3 changed files with 6 additions and 31 deletions
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18
DigitalData.Core.Abstractions/Security/IAsymCryptService.cs
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@@ -1,22 +1,8 @@
namespace DigitalData.Core.Abstractions.Security
{
public interface IAsymCryptService<TParams> : IRSAFactory<TParams>
{
/// <summary>
/// Gets the formatter function for generating RSA key names.
/// This formatter takes an issuer, audience, isPrivate, and optional version and separator
/// to produce a formatted string used for the key naming convention.
/// </summary>
/// <param name="issuer">A string representing the issuer of the key. It should not contain invalid file name characters or the separator.</param>
/// <param name="audience">A string representing the audience for which the key is intended. It should not contain invalid file name characters or the separator.</param>
/// <param name="isPrivate">An bool to check if the key is private.</param>
/// <param name="version">An instance of the <see cref="Version?"/> interface, which is used to keep the version of Pbe password.</param>
/// <param name="separator">An optional string separator used to separate the issuer and audience. The default is "-_-". It should not be included in the issuer or audience strings.</param>
/// <returns>A formatted string combining the issuer, audience, and separator, which adheres to valid file naming rules.</returns>
/// <exception cref="ArgumentException">Thrown when the issuer, audience, or separator contains invalid characters or when the separator is present within the issuer or audience.</exception>
Func<string, string, bool, Version?, string?, string> RSAKeyNameFormatter { get; }
IRSADecryptor this[string key] { get; }
{
IRSADecryptor this[string key] { get; }
bool TryGetRSADecryptor(string key, out IRSADecryptor? decryptor);
}

8
DigitalData.Core.Security.Extensions/RSAExtensions.cs
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@@ -12,13 +12,7 @@ namespace DigitalData.Core.Security.Extensions
rsa.ImportFromPem(pem);
return rsa;
}
public static IRSADecryptor GetRSADecryptor<TParams>(this IAsymCryptService<TParams> factory, string issuer, string audience, Version? version = null, string? seperator = null)
=> factory[factory.RSAKeyNameFormatter(issuer, audience, true, version, seperator)];
public static bool TryGetRSADecryptor<TParams>(this IAsymCryptService<TParams> factory, string issuer, string audience, out IRSADecryptor? decryptor, Version? version = null, string? seperator = null)
=> factory.TryGetRSADecryptor(factory.RSAKeyNameFormatter(issuer, audience, true, version, seperator), out decryptor);
private static string CreatePath(string filename, string? directory = null)
{
directory ??= Environment.CurrentDirectory;

11
DigitalData.Core.Security/AsymCryptService.cs
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@@ -6,18 +6,13 @@ namespace DigitalData.Core.Security
{
public class AsymCryptService<TAsymCryptParams> : RSAFactory<TAsymCryptParams>, IAsymCryptService<TAsymCryptParams>, IRSAFactory<TAsymCryptParams> where TAsymCryptParams : AsymCryptParams
{
private readonly IDictionary<string, IRSADecryptor> _decryptors;
private readonly Dictionary<string, IRSADecryptor> _decryptors;
public IRSADecryptor this[string key] { get => _decryptors[key]; set => _decryptors[key] = value; }
public Func<string, string, bool, Version?, string?, string> RSAKeyNameFormatter { get; }
public AsymCryptService(IOptions<TAsymCryptParams> options, IDictionary<string, IRSADecryptor> decryptors, Func<string, string, bool, Version?, string?, string> rsaKeyNameFormatter, ILogger<AsymCryptService<TAsymCryptParams>>? logger = null) : base(options)
public AsymCryptService(IOptions<TAsymCryptParams> options, ILogger<AsymCryptService<TAsymCryptParams>>? logger = null) : base(options)
{
_decryptors = decryptors ?? new Dictionary<string, IRSADecryptor>();
RSAKeyNameFormatter = rsaKeyNameFormatter;
_decryptors = new();
logger?.LogInformation("Core.Secrets version: {Version}, Created on: {CreationDate}.", Secrets.Version, Secrets.CreationDate.ToString("dd.MM.yyyy"));
}