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refactor(RSAFactory): params-Abhängigkeit durch Ersetzen von params.Defaults entfernt

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Developer 02
2025-03-14 09:37:24 +01:00
parent 6a12ad77ec
commit 8498dc0456
3 changed files with 91 additions and 82 deletions
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95
DigitalData.Core.Security/RSAKey/RSAFactory.cs
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@@ -1,65 +1,54 @@
using DigitalData.Core.Abstractions.Security;
using DigitalData.Core.Security.Config;
using Microsoft.Extensions.Options;
using System.Security.Cryptography;
namespace DigitalData.Core.Security.RSAKey
namespace DigitalData.Core.Security.RSAKey;
public class RSAFactory : IAsymmetricKeyFactory
{
public class RSAFactory<TRSAFactoryParams> : IAsymmetricKeyFactory where TRSAFactoryParams : RSAFactoryParams
public string CreatePrivateKeyPem(int? keySizeInBits = null, bool encrypt = false) => encrypt
? CreateEncryptedPrivateKeyPem(keySizeInBits: keySizeInBits)
: RSA.Create(keySizeInBits ?? RSAFactoryParams.Default.KeySizeInBits).ExportRSAPrivateKeyPem();
public string CreateEncryptedPrivateKeyPem(
PbeEncryptionAlgorithm? pbeEncryptionAlgorithm = null,
HashAlgorithmName? hashAlgorithmName = null,
int? iterationCount = null,
int? keySizeInBits = null,
string? password = null)
{
protected readonly TRSAFactoryParams _params;
password ??= RSAFactoryParams.Default.PbePassword;
public RSAFactory(IOptions<TRSAFactoryParams> options)
{
_params = options.Value;
}
var pbeParameters = new PbeParameters(
pbeEncryptionAlgorithm ?? RSAFactoryParams.Default.PbeEncryptionAlgorithm,
hashAlgorithmName ?? RSAFactoryParams.Default.PbeHashAlgorithm,
iterationCount ?? RSAFactoryParams.Default.PbeIterationCount);
public string CreatePrivateKeyPem(int? keySizeInBits = null, bool encrypt = false) => encrypt
? CreateEncryptedPrivateKeyPem(keySizeInBits: keySizeInBits)
: RSA.Create(keySizeInBits ?? _params.KeySizeInBits).ExportRSAPrivateKeyPem();
var encryptedPrivateKey = RSA.Create(keySizeInBits ?? RSAFactoryParams.Default.KeySizeInBits).ExportEncryptedPkcs8PrivateKey(password.AsSpan(), pbeParameters);
public string CreateEncryptedPrivateKeyPem(
PbeEncryptionAlgorithm? pbeEncryptionAlgorithm = null,
HashAlgorithmName? hashAlgorithmName = null,
int? iterationCount = null,
int? keySizeInBits = null,
string? password = null)
{
password ??= _params.PbePassword;
var pemChars = PemEncoding.Write(RSAFactoryParams.Default.EncryptedPrivateKeyPemLabel, encryptedPrivateKey);
var pbeParameters = pbeEncryptionAlgorithm is null && hashAlgorithmName is null && iterationCount is null
? new PbeParameters(
pbeEncryptionAlgorithm ?? _params.PbeEncryptionAlgorithm,
hashAlgorithmName ?? _params.PbeHashAlgorithm,
iterationCount ?? _params.PbeIterationCount)
: _params.PbeParameters;
var encryptedPrivateKey = RSA.Create(keySizeInBits ?? _params.KeySizeInBits).ExportEncryptedPkcs8PrivateKey(password.AsSpan(), pbeParameters);
var pemChars = PemEncoding.Write(_params.EncryptedPrivateKeyPemLabel, encryptedPrivateKey);
return new string(pemChars);
}
public string CreateEncryptedPrivateKeyPem(
PbeParameters pbeParameters,
int? keySizeInBits = null,
string? password = null)
{
password ??= _params.PbePassword;
var encryptedPrivateKey = RSA.Create(keySizeInBits ?? _params.KeySizeInBits).ExportEncryptedPkcs8PrivateKey(password.AsSpan(), pbeParameters);
var pemChars = PemEncoding.Write(_params.EncryptedPrivateKeyPemLabel, encryptedPrivateKey);
return new string(pemChars);
}
public IAsymmetricDecryptor CreateDecryptor(string pem, string? issuer = null, string? audience = null, bool encrypt = false, RSAEncryptionPadding? padding = null) => new RSADecryptor()
{
Content = pem,
IsEncrypted = encrypt,
Padding = padding ?? RSAEncryptionPadding.OaepSHA256
};
return new string(pemChars);
}
public string CreateEncryptedPrivateKeyPem(
PbeParameters pbeParameters,
int? keySizeInBits = null,
string? password = null)
{
password ??= RSAFactoryParams.Default.PbePassword;
var encryptedPrivateKey = RSA.Create(keySizeInBits ?? RSAFactoryParams.Default.KeySizeInBits).ExportEncryptedPkcs8PrivateKey(password.AsSpan(), pbeParameters);
var pemChars = PemEncoding.Write(RSAFactoryParams.Default.EncryptedPrivateKeyPemLabel, encryptedPrivateKey);
return new string(pemChars);
}
public IAsymmetricDecryptor CreateDecryptor(string pem, string? issuer = null, string? audience = null, bool encrypt = false, RSAEncryptionPadding? padding = null) => new RSADecryptor()
{
Content = pem,
IsEncrypted = encrypt,
Padding = padding ?? RSAEncryptionPadding.OaepSHA256
};
}