54 lines
2.4 KiB
C#
54 lines
2.4 KiB
C#
using DigitalData.Core.Abstractions.Security;
|
|
using DigitalData.Core.Security.Config;
|
|
using DigitalData.Core.Security.Cryptographer;
|
|
using Microsoft.Extensions.Logging;
|
|
using Microsoft.Extensions.Options;
|
|
using System.Collections;
|
|
|
|
namespace DigitalData.Core.Security
|
|
{
|
|
public class AsymCryptService<TAsymCryptParams> : RSAFactory<TAsymCryptParams>, IAsymCryptService<TAsymCryptParams>, IRSAFactory<TAsymCryptParams>, IEnumerable<IRSADecryptor>
|
|
where TAsymCryptParams : AsymCryptParams
|
|
{
|
|
public IEnumerable<IRSADecryptor> Decryptors => _params.Decryptors;
|
|
|
|
public IRSADecryptor Default => Decryptors.FirstOrDefault()
|
|
?? throw new InvalidOperationException(
|
|
"No default decryptor is available. Ensure that at least one decryptor is configured in the provided parameters. " +
|
|
"This issue typically arises if the configuration for decryptors is incomplete or missing. " +
|
|
"Check the 'Decryptors' collection in the configuration and verify that it contains valid entries."
|
|
);
|
|
|
|
public IRSADecryptor this[string key]
|
|
{
|
|
get
|
|
{
|
|
var key_params = key.Split(_params.KeyNameSeparator);
|
|
|
|
if (key_params.Length != 2)
|
|
throw new ArgumentException($"Invalid key format. Expected two segments separated by '{_params.KeyNameSeparator}', but received: '{key}'.", nameof(key));
|
|
|
|
return _params.Decryptors.FirstOrDefault(d => d.Issuer == key_params[0] && d.Audience == key_params[1])
|
|
?? throw new KeyNotFoundException($"No decryptor found matching the issuer '{key_params[0]}' and audience '{key_params[1]}'.");
|
|
}
|
|
}
|
|
|
|
public AsymCryptService(IOptions<TAsymCryptParams> options, ILogger<AsymCryptService<TAsymCryptParams>>? logger = null) : base(options)
|
|
{
|
|
logger?.LogInformation("Core.Secrets version: {Version}, Created on: {CreationDate}.", Secrets.Version, Secrets.CreationDate.ToString("dd.MM.yyyy"));
|
|
}
|
|
|
|
public IEnumerator<IRSADecryptor> GetEnumerator() => Decryptors.GetEnumerator();
|
|
|
|
IEnumerator IEnumerable.GetEnumerator() => Decryptors.GetEnumerator();
|
|
|
|
public IEnumerable<IRSAEncryptor> Encryptors
|
|
{
|
|
get
|
|
{
|
|
foreach (var decryptor in Decryptors)
|
|
yield return decryptor.Encryptor;
|
|
}
|
|
}
|
|
}
|
|
} |